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KOC100 Series User Manual--20150119(V1.1)

1. P PB Single phase T OL 220V input o UC power KOC100 VO M x _ON E WC Q S3 45V To match iia N OFF resistor oe i S i DI Default Ecc 485 O MODBUS interface input termina FWD AR E O 485 e Multi functional digital DID Default r NN c input terminal 2 EA as REV AR Multi functional digital DD ee an ene AOI output input terminal 3 AY NJ uM Multi functional digital DIA AOI Q 9 10V 0 20mA input terminal 4 e AR Multi functional digital DI 5 E S 2 input terminal 5 6 AY Select AOI as voltage I VGND Q or current type by S2 GND DO r O 10V wig O Multi functional open collector output All GND Q 74 11 Ap S Analog input pE 0 10V 0 20mA I V QOQ TA AME aaa O GND Relay Sd d O TB output 1 elect voltage or current giving O TC by SI 26 KOC100 Series High Performance Vector Control User Manual Installation of AC drive Figure 3 12 Control Circuit and Main Circuit Wiring of Three phase 380V KOC100 Braking Resistor 51d P PB Three phase x OR UO 380V input power x S KOC100 V e 2g KT WO O S3
2. OFF Acceleration Deceleration time 3 b2 05 b2 06 ON Acceleration Deceleration time 4 b2 07 b2 08 92 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Table 6 3 Function description of motor selection terminals selected Motor Corresponding Parameters Group d0 Group d1 Group d2 Group d3 Group d4 Group d5 b3 12 DI filter time 0 000s 1 000s 0 010s It is used to set the software filter time of DI terminal status If DI terminals are liable to interference and may cause malfunction increase the value of this parameter to enhance the anti interference capability However increase of DI filter time will slow down the response of DI terminals Function Code Setting Range Default 0 Two line mode 1 Terminal command 1 Two line mode 2 mode 2 Three line mode 1 3 Three line mode 2 This parameter is used to set the mode in which the frequency inverter is controlled by external terminals The following uses DII DI2 and DI3 among DII to DI12 as an example with allocating functions of DII DI2 and DI3 by setting b3 00 to b3 02 e 0 Two line mode 1 It is the most commonly used two line mode in which the forward reverse rotation of the motor is decided by DII and DI2 The parameters are set as below Function Description b3 13 Terminal command mode 0 Two line 1 Forward RUN FWD b3 00 DII function selection 1 b3 01 DI2 function selection Reverse RUN REV Figure
3. Fault Diagnosis and Solution KOC100 Series High Performance Vector Control User Manual Power input phase loss 1 The three phase power input is abnormal Err12 2 The drive board is faulty 3 The lightning proof board is faulty 4 The main control board is faulty 1 The cable connecting the frequency inverter and the motor is faulty 2 The frequency inverter s three phase Err13 outputs are unbalanced when the motor is running 3 The drive board is faulty 4 The IGBT module is faulty Power output phase loss IGBT Module overheat External equipment fault External fault signal is input via DI Errl5 2 External fault signal is input via virtual I O Communicatio n fault Contactor fault 1 The drive board and power supply are Err17 faulty 2 The contactor is faulty 1 The HALL device is faulty Err18 l l 2 The drive board is faulty 1 The motor parameters are not set Err19 according to the nameplate 2 The motor auto tuning times out 1 The encoder type is incorrect 2 The cable connection of the encoder is Encoder fault Err20 incorrect 3 The encoder is damaged 4 The PG card is faulty 158 Current detection fault Motor auto tuning fault 1 The ambient temperature is too high 2 The air filter is blocked Errl4 3 The fan is damaged 4 The thermally sensitive resistor of the IGBT module is damaged 5 The inverter IGBT module is damaged 1 The host computer is
4. Fault output free stop 4 fault no output at under voltage If the set frequency exceeds the frequency upper limit or lower limit Frequency limited and the output frequency of the frequency inverter reaches the upper limit or lower limit the terminal becomes ON In speed control mode if the output torque reaches the torque limit Torque limited the frequency inverter enters the stall protection state and meanwhile the terminal becomes ON 96 KOC100 Series High Performance Vector Control User Manual Description of Function Codes 7 Frequency upper limit If the running frequency reaches the upper limit the terminal becomes reached ON Frequency lower limit If the running frequency reaches the lower limit the terminal becomes reached no output at ON In the stop state the terminal becomes OFF Frequency lower limit reached having output at stop If the frequency inverter is in the reverse running state the terminal 10 Reverse running becomes ON If the frequency inverter runs with the output frequency of O the If the running frequency reaches the lower limit the terminal becomes ON In the stop state the signal is still ON Zero speed running no 11 GUIDUESE OD terminal becomes ON If the frequency inverter is in the stop state the meh P terminal becomes OFF 12 Zero speed running 2 If the output frequency of the frequency inverter is 0 the terminal having output at stop becomes ON In the state o
5. AII AI2 Reserved Reserved Communication setting MIN AIl AI2 MAX ATI AI2 Full range of values 1 77 corresponds to the digital setting of d1 27 M Oo Un RR oU D C 0 Digital setting 1 All KOC100 Series Function Code d1 29 d1 30 d1 31 d1 32 d1 33 High Performance Vector Control User Manual Function Code Table AD Reserved Reserved Communication setting Digital setting AII AD 1 Reserved Reserved Communication setting Forward maximum frequency in torque 0 00 Hz maximum frequency b0 13 50 00 Hz x control Reverse maximum frequency in torque 0 00 Hz maximum frequency b0 13 50 00 Hz i control Acceleration time in 0 00s 120 00s 0 10s x torque control Deceleration time in 0 00s 120 00s 0 10s xX torque control Reverse speed limit in torque control Un A U Nhe On A U r2 d2 00 d2 01 d2 02 d2 03 d2 04 d2 05 d2 06 d2 07 Group d2 V F Control Parameters Linear V F Multi point V F Square V F 1 2 power V F 1 4 power V F 1 6 power V F 1 8 power V F 10 V F complete separation 11 V F half separation 0 0 fixed torque boost Model Torque boost Ww 0 1 30 0 dependent 0 0 80 0 Actual cut off frequency Motor rated 30 0 frequency d2 02 Multi point V F 0 00 Hz d2 05 0 00 Hz Ww frequency 1 F1 Multi point V F volt me ome o SU 0 096 100 096 0 0 1 V1 Multi point V F
6. 7 Built in PLC 8 PID 9 Communication setting 10 AI KB Potentiometer Keypad source Y selection source X LOR poe eee eee e auxiliary frequency Y 1 Relative to main frequency X R f auxili frequency Y Unit s digit Frequency source selection b0 07 b0 08 b0 09 Frequency source selection Frequency offset of auxiliary frequency source of X and Y Binding command source to frequency source Ten s digit X and Y calculation relationship Unit s digit Binding keypad command to following frequency source 0 9 same as unit s digit 0 Main frequency source X 1 X and Y calculation calculation result determined by ten s digit 2 Switchover between X and Y 3 Switchover between X and X and Y calculation 4 Switchover between Y and X and Y calculation 0 X Y 1 X Y 2 Maximum of them 3 Minimum of them 0 00 Hz maximum frequency b0 13 0 00 Hz No binding Frequency source by digital setting ATI AI2 Reserved Reserved Multi function Simple PLC PID Communication setting Ten s digit Binding terminal command to frequency source Hundred s digit Binding communication command to frequency IE source 38 KOC100 Series High Performance Vector Control User Manual Function Code Table Function Cod Parameter Name Setting Range Default ode Thousand s digit Automatically running binding to frequency source Proper
7. 32 KOC100 Series High Performance Vector Control User Manual Operation and display Figure 4 3 Operation procedure on the operation panel Change parameter Change functional Change the value of group LF code a functional code V PRG ESC ENTER ENTER PRG ESC PRG ESC Level 0 menu Level I menu Level II menu ENTER Level III menu Instruction We can return to level II menu from Level III menu by pressing PRG or ENTER The difference between them 1s After you press ENTER the system saves the parameter setting first and then goes back to Level II menu and shifts to the next function code After you press PRG the system does not save the parameter setting but directly returns to Level II menu and remains at the present function code Under the Level III state if there 1s no blinking digit of this parameter then it indicates that the parameter can not to be modified The possible reasons are 1 This function code is a non modifiable parameter such as the actual testing parameters operation records etc 2 This function code cannot be modified under the running state but can modify after stopping 4 3 Parameter Display Mode The establishment of parameter display is to make the user conveniently to check the parameters in different permutation modes Three kinds of parameter display modes are offered sequential display the function parameters of frequency Function parameter inverter includes parameter group bO0 bF
8. Set frequenc 7 q y of Detection range gt Time t Frequency reached Detection signal ON ON yp Time t Setting Range b4 27 Any frequency reaching detection value 1 b4 28 BLU nae HUE 0 0 100 0 maximum frequency 3 096 detection amplitude 1 b4 29 Any even reachitig 0 00 Hz maximum frequency 50 00 Hz detection value 2 b4 30 A e UENO ate 0 0 100 0 maximum frequency 3 0 detection amplitude 2 If the output frequency of the frequency inverter is within the positive and negative amplitudes of the any 0 00 Hz maximum frequency 50 00 Hz frequency reaching detection value the corresponding DO becomes ON The KOC100 provides two groups of any frequency reaching detection parameters including frequency detection value and detection amplitude as shown in the following figure Figure 6 16 Any frequency reaching detection Output frequency Hz A Any frequency reaching Frequency reaching ee cic ee A Tre amplitude Time t Any frequency reaching Detection signal A DO or relay ON ON OFF OFF OF Setting Range b4 31 Zero current detection level 0 0 100 0 rated motor current b4 32 Zero delay 0 00s 600 00s If the output current of the frequency inverter is equal to or less than the zero current detection level and the duration exceeds the zero current detection delay time the corresponding DO becomes ON Th
9. 0 No temperature sensor 1 PT100 2 PT1000 M h bb 26 e 0 C 200 C 120 C protection threshold M h bb 27 DAP 0 C 200 C 100 C pre warning threshold Model bb 28 Overvoltage threshold 200 0 2500 0 V dependent 53 bb 25 Type of motor temperature sensor Function Code Table KOC100 Series High Performance Vector Control User Manual Function Code bb 29 bb 30 bb 31 bb 32 bb 33 bb 34 Lower voltage threshold 50 0 150 0 100 0 0 100 100 T t limit 0 Disabled r apid current limi 1 Enabled Unit s digit Motor overload Err11 0 Free stop 1 Stop according to the stop mode 2 Continue to run Ten s digit Power input phase loss Err12 Same as unit s digit Hundred s digit Power output phase loss Err13 Same as unit s digit Fault protecti ti ault pro i ion action 00000 Ww selection Thousand s digit External equipment fault Errl5 Same as unit s digit Ten thousand s digit Communication fault Err16 Same as unit s digit Unit s digit Encoder PG card fault Err20 0 Free stop Ten s digit EEPROM read write fault Err21 0 Free stop 1 Stop according to the stop mode Hundred s digit Reserved ee x Thousand s digit Motor Overheat Err25 Same as unit s digit in bb 32 Ten thousand s digit running time reached Err26 Same as unit s digit in bb 32 Unit s digit User defined fault 1 Err27 Same as unit s digit in bb 32 Ten s digit User defined fault 2
10. 2 Switchover between forward rotation and reverse rotation 3 Forward JOG 4 Reverse JOG 0000 FFFF Bit00 Running frequency 1 Hz Bit01 Set frequency Hz Bit02 DC Bus voltage V Bit03 Output voltage V Bit04 Output current A Bit05 Output power kW Bit06 Output torque 96 Bit07 DI input status Bit08 DO output status Bit09 AII voltage V Bit10 AI2 voltage V Bit11 AI3 voltage V Bit12 Count value Bit13 Length value Bit14 Load speed display Bit15 PID setting 0000 FFFF Bit00 PID feedback Bit01 PLC stage Bit02 Reserved Bit03 Running frequency 2 Hz Ox001f 0x0800 p 50 KOC100 Series High Performance Vector Control User Manual Function Code Table Function l ode Bit04 Remaining running time Bit05 AII voltage before calibration V Bit06 AI2 voltage before calibration V Bit07 AI3 voltage before calibration V Bit08 Linear speed Bit09 present power on time Hour Bit10 present running time Min Bit11 Heat sink temperature display C Bit12 Communication setting value Bit13 Encoder feedback frequency Hz Bit14 Main frequency X display Hz Bit15 Auxiliary frequency Y display Hz 0000 FFFF Bit00 Set frequency Hz Bit01 Bus voltage V Bit02 DI input status Bit03 DO output status Bit04 AII voltage V Bit05 AI2 voltage V b9 04 LED display peer ee AI3 voltage V 0x2033 te of stopping Bit07 Count value Bit08 Length value Bit09
11. Output frequency Hz A Set frequency B2 13 B2 14 Time t Acceleration gt 4 Deceleration time 1 time 1 Acceleration Deceleration time 2 time 2 During acceleration if the running frequency is smaller than the value of b2 13 acceleration time 1 is selected If the running frequency is larger than the value of b2 13 acceleration time 2 is selected During deceleration if the running frequency is larger than the value of b2 14 deceleration time 1 is selected If the running frequency is smaller than the value of b2 14 deceleration time 2 is selected Setting Range 0 Enabled It is used to set whether the frequency inverter allows reverse rotation In the applications where reverse rotation is prohibited set this parameter to 1 Setting Range b2 16 Forward Reverse rotation 0 0s 3000 0s 0 0s dead zone time It is used to set the time when the output is O Hz at transition of the frequency inverter forward rotation and reverse rotation as shown in the following figure 86 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Figure 6 9 Forward Reverse rotation dead zone time Output frequency Hz Forward rotation FWD Time t gt lt gt Dead zone time Reverse rotation REV Running mode when set 0 Run at frequency lower limit b2 17 frequency lower than 1 Stop frequen
12. the DO terminal set with function Set count value reached becomes ON Then the counter stops counting When the counting value reaches the designated counting value C3 09 the DO terminal set with function Designated count value reached becomes ON Then the counter continues to count until the set count value is reached 6 18 Group d0 Motor 1 Parameters dependent d0 01 Rated motor voltage 1V 2000 V dependent dependent m frequency Rated motor Set the parameters according to the motor nameplate no matter whether V F control or vector control is 133 Description of Function Codes KOC100 Series High Performance Vector Control User Manual adopted To achieve better V F or vector control performance motor auto tuning is required The motor auto tuning accuracy depends on the correct setting of motor nameplate parameters Setting Range Default 0 05 Stator resistance 0 0010 65 535 Q Model asynchronous motor dependent 40 06 Rotor resistance 0 0010 65 535 Q Model asynchronous motor dependent Leakage inductive d0 07 reactance 0 01mH 655 35 mH Moai dependent asynchronous motor Mutual inductive Model d0 08 reactance 0 1mH 6553 5 mH dependent asynchronous motor d0 09 No load current 0 01A to d0 02 Model asynchronous motor dependent The parameters in d0 05 d0 09 are asynchronous motor parameters These parameters are unavailable on the motor nameplate and are obtained by means o
13. 5V To match i n ON OFF 2 resistor MM QE DII petu 485 Q MODBUS interface input termina FWD AR ere OS 485 Multi functional digital DD Default ot j input terminal 2 as REV ARI 0 Multi functional digital n Aic OO a AOI output input terminal 3 Wo de AX AO1Q 0 10V 0 20mA Multi functional digital M DI input terminal 4 aa Y Multi functional digital id DIS S2 i input terminal 5 A e Select AOI as voltage a LI VGND Q or current type by S2 GND DO i OQ 10V ee i O Multi functional A open collector output e All GND L 0724 o AD l Analog input VSL 0 10V 0 20mA I V OTA NEED Q GND Relay O TB output 1 elect voltage or y cos current giving O TC by SI 3 10 2 Control Circuit Terminal Layout Figure 3 13 KOC100 Control Circuit Terminal Sketch Map 27 Installation of AC drive KOC100 Series High Performance Vector Control User Manual 3 10 3 Description of control circuit terminals Table 3 4 Description of control circuit terminals Terminal Type Terminal Name Terminal function description Symbol Provide 10V power supply to external unit Maximum External 10V output current 10mA Power Supply l10V GND power supply Generally it provides power supply to external potentiometer with resistance range of 1 kQ 5kQ Analog input 1 Input voltage range DC OV 10 V AII GND terminal 1
14. 6 23 Group UO Monitoring Parameters 145 6 24 Group AO System parameters 150 6 25 Group A1 User Defined Function Codes 152 Chapter 7 EMC Electromagnetic compatibility 153 7 1 Definition 153 Contents KOC100 Series Vector Control User Manual 7 2 EMC Standard Description 153 7 3 EMC Guide 153 Chapter 8 Fault Diagnosis and Solution 156 8 1 Fault Alarm and Countermeasures 156 8 2 Common Faults and Solutions 160 Appendix A Modbus communication protocol 162 KOC100 Series Vector Control User Manual Safety Information and Precautions Chapter 1 Safety Information and Precautions In this manual the notices are graded based on the degree of danger e AS DANGER indicates that failure to comply with the notice will result in severe personal injury or even death e AS WARNING indicates that failure to comply with the notice will result in personal injury or property damage Read this manual carefully so that you have a thorough understanding Installation commissioning or maintenance may be performed in conjunction with this chapter KCLY will assume no lability or responsibility for any injury or loss caused by improper operation 1 1 Safety Information 1 1 1 Before installation 1 Do not use damaged or missing components frequency inverter Failure to comply will result in personal injury 2 Please use the electric motor with upper B insulation class Failure to comply will result in personal injury 1 1 2 During insta
15. 99 It is used to set the times of fault auto resets if this function is used After the value is exceeded the frequency inverter will remain in the fault state Setting Range Relay action selection during 0 Not act bb 10 fault auto reset 1 Act It is used to decide whether DO acts during the fault auto reset if the fault auto reset function is used Setting Range bb 11 Interval time of fault auto reset 0 1s 100 0s It is used to set the waiting time from the frequency inverter alarm to fault auto reset Output phase loss protection 0 Disabled selection Enabled It is used to determine whether to perform output phase loss protection 117 Description of Function Codes KOC100 Series High Performance Vector Control User Manual l 0 Disabled bb 14 Off load protection 1 Enabled oo bb 15 Off load detection level 0 0 100 0 rated motor current bb 16 Off load detection time 0 0s 60 0s If off load protection is enabled when the output current of the frequency inverter is lower than the detection level bb 15 and the duration time exceeds the detection time bb 16 the output frequency of frequency inverter automatically declines to 7 of the rated frequency During the protection the frequency inverter automatically accelerates to the set frequency if the load restore to normal Setting Range bb 17 Over speed detection value 0 0 50 0 maximum frequency 20 0 bb 18 Over speed detection time 0
16. C 3 10 V b5 06 b5 05 10 00 V 6 80 V limit of protection ATI Sx value Corresponding setting of b5 08 0 l 100 00 100 0 0 0 AII minimum input b5 09 See Peeper an leony 10 OH 2 50V of AII Corresponding setting of b5 10 second point input value 100 0 100 0 25 0 Ww of AII b5 11 DUE es ut value 000 V 10 00 V 5 00V o 46 fe KOC100 Series High Performance Vector Control User Manual Function Code Table Function Parameter Name Setting Range Default Property Code Corresponding setting of b5 12 third point input value of 100 0 100 0 50 0 All b5 13 E DOE oE ere CTORUM 7 50V of AII Corresponding setting of b5 14 fourth point input value 100 0 100 0 75 0 X of AII AII input maximum b5 15 0 00 V 10 00 V 10 00 V vs value Corresponding setting of b5 16 l 100 00 100 0 100 0 AII maximum gm 5 7 Allimputfillertim 0 00s 10 00s tis F2 b5 18 Jump point of AIl input 100 0 100 0 corresponding setting Jump amplitude of b5 19 Allinput corresponding 0 0 100 0 0 5 setting b5 20 AI2 minimum input 0 00 V 10 00 V 0 00 V psa Comespondmg setting of _100 00 100 0 0 0 AI2 minimum input b5 22 a a a 6 00 E 2 50V of AD Corresponding setting of b5 23 second point input value 100 00 100 0 25 0 Ww of AD b5 24 i a A E E TONO 5 00V of AD Corresponding setting of b5 25 third point pn value of 100 00 100 0 50 0 Fourth point input value b5 26 0 00 V 1
17. C0 C6 d0 mode d6 A0 A1 and UO Customized parameter Several function parameters max 32 customized to display mode are need to confirmed by Group A1 Modifiable parameter The function parameters can be different with the factory mode parameter Relevant function parameters are A0 08 as follows Unit s digit User defined parameter QUICK display selection 0 Not display Individualized parameter 1 Display display property Ten s digit User modified parameter QUICK display selection 0 Not display 1 Display When user defined customized parameters at this time user can switch into different parameter display mode by the QUICK key 33 Operation and display KOC100 Series High Performance Vector Control User Manual All parameter display mode display the code as follows Parameter Display Mode Display Base mode dFLt The following diagram shows change the current basic mode to user defined mode Switching mode is as follows Figure 4 4 Quick viewing mode of function codes QUICK Status parameters Basic mode User defined mode Usermpdibied mode Default display All function codes Only for Group A1 Modified function codes 0 QUICK a QUICK QUICK 50 00 p dFLt user p gt chGd No key operation A0 08 x1 A0 08 1x w
18. The startup DC braking current or pre excited current is a percentage of motor rated current Setting Range Decel b1 07 Stop mode 0 Decelerate to stop 1 Free stop e 0 Decelerate to stop After the stop command is enabled the frequency inverter decreases the output frequency according to the deceleration time and stops when the frequency decreases to zero e Free stop After the stop command is enabled the frequency inverter immediately stops the output The motor will free stop based on the mechanical inertia Setting Range b1 08 ee ec Uae 0 00 Hz maximum frequency m 00 Hz braking b1 09 Waiting time of stop DC 0 0s 100 0s Em braking b1 10 Stop DC braking current 0 100 o b1 11 Stop DC braking time 0 0s 100 0s e b1 08 Initial frequency of stop DC braking During the process of decelerating to stop the frequency inverter starts DC braking when the running frequency is lower than the value set in b1 08 bl 09 Waiting time of stop DC braking When the running frequency decreases to the initial frequency of stop DC braking the frequency inverter stops output for a certain period and then starts DC braking This prevents faults such as over current caused due to DC braking at high speed e bl 10 Stop DC braking current This parameter specifies the output current at DC braking and is a percentage relative to the motor rated current The larger the value is the stronger the DC braking effects bu
19. Timing reached 44 a KOC100 Series High Performance Vector Control User Manual Function Code Table Function l ode 26 Zero current state 27 Output current exceeded limitation 28 Lower voltage state output 29 Frequency inverter overload pre warning 30 Motor overheat pre warning DO function selection 31 Motor overload pre warning open collector output 32 off load terminal 33 AII larger than AD 34 AI input exceeded limitation 35 Alarm output all faults 36 Present running time reached 37 Accumulative power on time reached 38 Accumulative running time reached b4 10 Reserved 00 3000 o X b4 11 b4 12 b4 13 b4 16 b4 17 DO OFF delay time 0 0s 3000 0s 1 Negative logic 00000 b4 04 xa DO logic selection 1 Unit s digit reserved 0 Positive logic 1 Negative logic Ten s digit reserved 00000 b4 20 X 0 1 same as FMR DO logic selection 2 TE Hundred s digit reserved 0 1 same as FMR Thousand s digit reserved 0 1 same as FMR Ten thousand s digit reserved Frequency detection b4 22 0 00 Hz maximum frequency 50 00 Hz m value FDT1 Frequency detection hysteresis FDT 0 0 100 0 FDT1 level 5 0 x hysteresis 1 b4 24 Frequency detection 0 00Hz maximum frequency 50 00 Hz b4 21 Ww b4 23 45 Function Code Table A C m C2 c on C un I ga a ul ian e C S C e mr ea E pn joe
20. When reading the command the slave machine return is one byte more than the standard Modbus protocol s for details refer to communication data structure of appendix 114 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Setting Range bA 07 Communication reading current 0 0 01A resolution 1 0 1A It is used to confirm the unit of current value when the communication reads the output current 6 12 Group bb Fault and Protection 0 P type variable torque load e g G P type display fan and pump 1 G type constant torque load This parameter is used to display the delivered model and cannot be modified e 0 Applicable to variable torque load fan and pump with rated parameters specified e 1 Applicable to constant torque general load with rated parameters specified bb 01 Motor overload protection 0 Disabled selection Enabled bb 02 Motor ipe protection 0 20 10 00 e bb 01 0 The motor overload protective function is disabled The motor is exposed to potential damage due to overheating A thermal relay is suggested to be installed between the frequency inverter and the motor e bb 01 1 The frequency inverter judges whether the motor is overloaded according to the inverse time lag curve of the motor overload protection The inverse time lag curve of the motor overload protection is 220 x bb 02 x rated motor current if the load remains at this value for one minut
21. b2 25 Dormant delay time 0 0s 6000 0s Dormant frequency b2 24 maximum b2 26 Wakeup frequency frequency b0 13 b2 27 Wakeup delay time 0 0s 6000 0s D l 0 Disabled b2 28 Timing function 1 Enabled Timing duration source 0 b2 30 41 b2 29 Function Code Table Default Model dependent Model dependent 0 00 Hz 0 00 Hz 0 00 Hz 0 00 Hz 0 00 Hz 0 0s 0 00 Hz Oh Oh 0 00 Hz 0 00 Hz 0 0s gt n Property Function Code Table Function ode KOC100 Series High Performance Vector Control User Manual 1 AII 2 AI2 3 Reserved 100 of analog input corresponds to the value of b2 30 b2 30 Timing duration 0 0min 6500 0 min b2 31 This time running time 9 min 6500 0 min 0 0 min A reached threshold 0 No b2 32 Startup protection pid Yes Group b3 Switch Input Terminal Parameters b3 00 b3 01 b3 02 DII function selection DI function selection DD function selection 0 No function 1 Forward RUN FWD or running command 2 Reverse RUN REV or FWD REV running direction Three line control 1 X Forward JOG FJOG Reverse JOG RJOG Multi function terminal 1 Multi function terminal 2 Multi function terminal 3 Multi function terminal 4 10 Terminal UP 11 Terminal DOWN 12 clear to zero of UP and DOWN setting terminal keypad 13 Terminal 1 for acceleration deceleration time selection k 14 Terminal 2 for acceleration decel
22. o O uo 09 Alvoag oo Reserved o U2 Countvalue 00000000000 UO13 Lenthvlu ooo U0 14 Load speed display 0000000000 vols PlDstig o oo UO1 PID feedback ooo UC PLlesuge fe UOI8 Reserved fi U0 19 Fedbksped o e U020 Remaining runningtime o o e correction U0 22 AI2 volage before correction U0 23 U0 24 U0 25 U0 26 Present running time Communication settin value U0 28 Encoder feedback speed U0 29 Main frequency X U0 30 Auxiliary frequency Y UO 31 Viewing any register address value Synchronous motor rotor U0 32 y 2 position U0 33 u U0 39 U0 36 Power factor angle U0 37 ABZ position f U0 38 Target OMADE of V F separation Output voltage of V F separation U0 39 U0 40 DI input state visua display Function Code Table Function Code UO 41 U0 42 U0 43 U0 44 U0 45 U0 46 U0 47 U0 48 U0 49 U0 50 DO output state visual display DI function state visual DI function state visual frequency running state Sent value of point point communication Received value of point point communication KOC100 Series High Performance Vector Control User Manual Default Property Group A0 System Parameters A0 00 AO 01 A0 02 A0 03 AO 04 AO 07 A0 08 A0 09 0 65535 Produtor f omm f Model Rated current dependent Parameter
23. 0 Hz The digital setting frequency is 10 00 Hz 82 KOC100 Series High Performance Vector Control User Manual Description of Function Codes b1 03 5 00 Hz The startup frequency is 5 00 Hz b1 04 2 0s The startup frequency holding time is 2 0s In this example the frequency inverter accelerates to 5 00 Hz at 2s and then accelerates to the set frequency 10 00 Hz b1 05 Startup DC braking current 0 100 0 Pre excited current b1 06 Pe ase 0 0s 100 0s 0 0s Pre excited time Startup DC braking is generally used during restart of the frequency inverter after the rotating motor stops Pre excitation is used to make the frequency inverter build magnetic field for the asynchronous motor before startup to improve the responsiveness Startup DC braking is valid only for direct start b1 00 0 In this case the frequency inverter performs DC braking at the setting startup DC braking current After the startup DC braking time the frequency inverter starts to run If the startup DC braking time is 0 the frequency inverter starts directly without DC braking The larger the startup DC braking current is the larger the braking force is If the startup mode is pre excited start b1 00 3 the frequency inverter firstly builds magnetic field based on the set pre excited current After the pre excited time the frequency inverter starts to run If the pre excited time is 0 the frequency inverter starts directly without pre excitation
24. 03 Frequency of latest faut 0 e bc 04 Curentoflatestfaut o o f e bC 05 DC Bus voltage of latest fault bC 06 Input terminals status of latest fault bC 07 Output terminal status of latest fault bC 08 Frequency inverter status of latest fault bC 09 Power on time of latest fault bC 10 Running time of latest fault PCI Frequency of 2nd faut 0 e 55 Function Code Table KOC100 Series High Performance Vector Control User Manual Function Cod Parameter Name Setting Range Default ode bC 12 Current of 2nd fault DC Bus voltage of 2nd fault Property bC 13 Input terminal status of 2nd fault bC 14 Output terminal status of bC 15 2nd fault Frequency inverter status of 2nd fault bC 16 Power on time of 2nd fault bC 17 Running time of 2nd fault bC 19 Frequency of Ist fault PC20 Cumemofistful oo bC 18 bC 21 DC Bus voltage of Ist fault Input terminal status of Ist fault bC 22 Output terminal status of bC 23 Ist fault bC 24 Frequency inverter status of Ist fault Power on time of Ist fault bC 26 Running time of Ist fault Group C0 PID Control Function C0 01 All AI2 bC 25 C0 00 PID setting source Reserved Reserved Communication setting Multi function C0 01 PID digital setting 0 0 100 0 50 0 C0 02 PID setting change time 0 00s 650 00s 0 00s 0 AII AI2 Reserved Reserved AIL AD AII AI2 MAX IA
25. 10 is used to determine whether high level valid or low level valid when AI is used as DI The setting of AI used as DI function is the same as that of DI For details see the descriptions of DI setting The following figure takes AI input voltage as an example to describe the relationship between AI input voltage and corresponding DI state Figure 6 21 Relationship of AI input voltage and corresponding DI status AI output voltage x DC_7V DC 3V Time ON ON AI terminals state Ll I Lo Setting Range 0 Connect with physical DIx internally b7 11 VDOI function selection 1 38 Refer to function selection of physical DO in group b4 0 Connect with physical DIx internally b7 12 VDOJ2 function selection 1 38 Refer to function selection of physical DO in group b4 0 Connect with physical DIx internally b7 14 VDOA function selection 1 38 Refer to function selection of physical DO in group b4 0 Connect with physical DIx internally b7 15 VDOS function selection 1 38 Refer to function selection of physical DO in group b4 107 0 Connect with physical DIx internally b7 13 VDO3 function selection 1 38 Refer to function selection of physical DO in group b4 Description of Function Codes KOC100 Series High Performance Vector Control User Manual b7 21 s diei VDO functions are similar to the DO functions on the control board The VDO can be used together with VDI x to implem
26. 5Byte 1Byte Byte 2Byte 2nByte 2Byte a t DIU GS gioi UN UTE Target Read the Function code na CRC Free of Start franie station command address inoi correction and Free address 0x03 Hee L he L code 2n L Calculate CRC correction gt 3 5Byte Byte I Byte 2Byte 1Byte 2Byte E a Pise la xcd GE EE quee c Target Read the Function code Number CRC Free of Start frame station command address ce correction and Free address 0x06 Hr L Hess L code n L x Calculate CRC J correction 7 gt 3 5Byte 1Byte I Byte 2Byte 1Byte 2Byte a a ie lg ucc E EE quee cts Target Read the Function code Number CRC Free of Star fraime station command address necon correction and Free address 0x06 Hee L Hes L code n L x Calculate CRC J Modbus communication protocol KOC100 Series High Performance Vector Control User Manual If the wrong communication frame was detected by the salve or other reasons caused the failure of reading and writing the wrong frame will be replied gt 3 5Byte 1Byte 1 Byte 1Byte 2Byte 4 4 d noto icc Ez IUS pee c Slave reads and Free Target Read the CRC j i d Free replies error frame station command Error type correction an P Start frame address 0x83 TA o DENM Calculate CR
27. 6 10 Setting of two line mode 1 Kl K2 Running direction KOC100 Kl l 1 Forward DII Forward RUN FWD RUN T O DI2 Reverse RUN REV Reverse i Y RUN l l Stop gt D GND 0 0 Stop As shown in the preceding figure when only K1 is ON the frequency inverter instructs forward rotation When only K2 is ON the frequency inverter instructs reverse rotation When K1 and K2 are ON or OFF simultaneous the frequency inverter stops 1 Two line mode 2 In this mode DII is RUN enabled terminal and DI2 determines the running direction The parameters are set as below Function Description b3 13 93 Description of Function Codes KOC100 Series High Performance Vector Control User Manual b3 00 DII function selection RUN enabled 3 01 DI2 function selection Figure 6 11 Setting of two line mode 2 K1 K2 D direction KOC100 KI Forward O DII RUN enabled 0 RUN K2 it 5 DI2 Forward or reverse Reverse direction RUN 0 0 Stop O GND 0 l Stop As shown in the preceding figure if K1 is ON the frequency inverter instructs forward rotation when K2 is OFF and instructs reverse rotation when K2 is ON If K1 is OFF the Frequency inverter stops 2 Three line mode 1 In this mode DI3 is RUN enabled terminal and the direction is decided by DII and DI2 The parameters are set as below b3 13 Terminal command mode L3 Three
28. C 100 C The signal of the motor temperature sensor needs to be connected to the optional I O extension card This card is an optional component PG card also can be used for the temperature signal input with motor over temperature protection function Please contact with manufacturer or distributors The PG card interface of the KOC100 supports both PT100 and PT1000 Set the sensor type correctly during the use You can view the motor temperature via parameter UO 34 If the motor temperature exceeds the value set in bb 26 the frequency inverter reports an alarm and acts according to the selected fault protection action If the motor temperature exceeds the value set in bb 27 the DO terminal of frequency inverter set with motor overheat warning becomes ON 119 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Setting Range Default bb 28 Overvoltage threshold 200 0V 2500 0 V 830 0 V It is used to set the overvoltage threshold of the frequency inverter The default values of different voltage classes are listed in the following table Voltage Class Default Overvoltage Threshold Single phase 220 V 400 0 V Three phase 220 V 400 0 V Three phase 480 V 890 0V Three phase 690 V 1300 0V Three phase 1140 V 2000 0V Note The default value is also the upper limit of the frequency inverter s internal overvoltage protection voltage Three phase 380 V 830 0 V The parameter becomes effective
29. CRC Checking In RTU mode messages include an error checking field that is based on a CRC method The CRC field checks the contents of the entire message The CRC field is two bytes containing al6 bit binary value The Data L 164 KOC100 Series High Performance Vector Control User Manual Modbus communication protocol CRC value is calculated by the transmitting device which appends the CRC to the message The receiving device recalculates a CRC during receipt of the message and compares the calculated value to the actual value it received in the CRC field If the two values are not equal that means transmission is error The CRC is started by OxXFFFF Then a process begins of applying successive eight bit bytes of the message to the current contents of the register Only the eight bits of data in each character are used for generating the CRC Start and stop bits and the parity bit do not apply to the CRC During generation of the CRC each eight bit character is exclusive ORed with the register contents Then the result is shifted in the direction of the least significant bit LSB with a zero filled into the most significant bit MSB position The LSB is extracted and examined If the LSB was a 1 the register is then exclusive ORed with a preset fixed value If the LSB was a 0 no exclusive OR takes place This process is repeated until eight shifts have been performed After the last eighth shift the next eight bit byte is exclusi
30. Codes C3 03 specifies the time of a complete swing frequency cycle C3 04 specifies the time percentage of triangular wave rising time to C3 03 Swing frequency cycle Triangular wave rising time C3 03 Swing frequency cycle x C3 04 Triangular wave rising time coefficient unit s Triangular wave falling time C3 03 Swing frequency cycle x 1 C3 04 Triangular wave rising time coefficient unit s Serm Musee 0m C3 05 Set length 0m 65535 m 1000 m C3 06 Actual length 0m 65535 m Om C3 07 Number of pulses per meter 0 1 6553 5 100 0 The above parameters are used for fixed length control The length information is collected by DI terminals C3 06 Actual length is calculated by dividing the number of pulses collected by the DI terminal by C3 07 Number of pulses each meter When the actual length C3 06 exceeds the set length in C3 05 the DO terminal set with function Length reached becomes ON During the fixed length control the length reset operation can be performed via the DI terminal For details see the descriptions of b3 00 to b3 11 Please set corresponding DI terminal with function 30 Length count input in applications Setting Range C3 08 1 65535 1000 C3 09 Designated count value 1 65535 1000 The count value needs to be collected by DI terminal Set the corresponding DI terminal with function 28 Counter input 1n applications When the counting value reaches the set count value C3 08
31. Control User Manual Digital setting d2 13 All AI2 Reserved Reserved Multi function Simple PLC PID Communication setting Note 100 0 corresponds to the rated motor voltage Voltage source for V F separation o 10 t BR 0 t cGc Voltage digital setting for V F separation 0 V rated motor voltage V F separation is generally applicable to these sites such as induction heating inverse power supply and motor torque control If V F separated control is enabled the output voltage can be set in d2 13 or by analog Multi function simple PLC PID or communication If you set the output voltage by means of non digital setting 10096 of the setting corresponds to the rated motor voltage If a negative percentage is set its absolute value is used as the effective value 0 Digital setting d2 13 The output voltage 1s set directly in d2 13 e 1 ATl 2 AD s 3 Reserved The output voltage is set by analog input terminals 4 Reserved e 5 Multi function e 6 Simple PLC If the voltage source is simple PLC mode parameters in group FC must be set to determine the setting output voltage e 7 PID The output voltage is generated based on PID closed loop For details see the description of PID in group CO e 8 Communication setting The output voltage is set by the host computer by means of communication The voltage source for V F separation is selected in the similar way to the frequency source selection
32. DO becomes ON The KOC100 provides two groups of any current reaching detection parameters including current detection value 101 Description of Function Codes KOC100 Series High Performance Vector Control User Manual and detection amplitudes as shown in the following figure Figure 6 19 Any current reaching detection A eee E I ELLE Any current Any PUE reaching amplitude reaching Lo a Sr e eA ca eei esc mr l l l l gt Any current reaching ON ON ON detection signal DO or relay OFF OFF OFF OFF OFF Setting Range b4 39 IGBT Module temperature 95 C 100 C 750C threshold When the heatsink temperature of the frequency inverter reaches the value of this parameter the corresponding DO becomes ON indicating that the IGBT module temperature reaches the threshold 6 6 Group b5 Pulse Analog input terminals Setting Range b5 05 AII input voltage lower limit 0 00 V b5 06 3 10 V b5 06 AII input voltage upper limit b5 05 10 00 V 6 80 V These two parameters are used to set the limits of the input voltage to provide protection on the frequency inverter When the AIl input is larger than the value of b5 06 or smaller than the value of b5 05 the corresponding DO becomes ON indicating that AI input exceeds the limit Every analog input has five setting points to facilitate the setting of the AI curve Seti are Range b5 07 Al curve 1 mini
33. For details see b0 03 main frequency source X specification 100 0 of the setting 1n each mode corresponds to the rated motor voltage If the corresponding value is negative its absolute value is used Setting Range d2 14 Nae SOE NUN 0 0s 1000 0s 0 0s separation d2 14 indicates the time required for the output voltage to rise from O V to the rated motor voltage shown as tl in the following figure 142 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Figure 6 32 Voltage of V F separation Output voltage Rated motor voltage Output target voltage 2 Time t gt Actual voltage t2 declining time Actual voltage rising time lt Set voltage rising time Set voltage declining time 6 21 Group d3 to d5 Relevant parameters of motor 2 KOC100 series support the switchover of two groups of motor parameters and the two motors can separately set the motor nameplate parameters motor auto tuning parameters V F control or vector control mode the related parameters of encoder and the related performance parameters of V F control or vector control mode For the setting of motor 2 please refer to the relevant description of motor parameters 6 22 Group d6 Control Optimization Parameters Setting Range Default Model d6 00 Carrier frequency 0 5kHz 15 0 kHz dependent It is used to adjust the carrier frequency of the frequency
34. Frequency Inverter The KOC100 series frequency inverter uses plastic case The removal of terminal cover refers Figure3 5 Please use your hand to press on the bottom edge of terminal cover near the hook terminal with a small force upward then the cover can be opened Figure 3 5 The open of the terminal cover Terminal cover Open the terminal cover Removable The removal of terminal cover refers figure3 6 Using your thumb to press the two sides of the terminal cover to make the cover to separate from the mounting holes Figure 3 6 The removal of terminal cover Terminal cover Operating I ay ar panel pm Terminal cover mounting hole 22 KOC100 Series High Performance Vector Control User Manual Installation of AC drive 3 7 Connection Terminals Diagram Description Figure 3 7 KOC100 Series Terminal Distribution Diagram No Z Control Circuit C un C 7 FN rr m i Je E Terminals l i Grounding KAAN NA N Baad AVAVAVAVAT Main Circuit Terminals 3 8 Sketch and Description of Main Circuit Terminals 3 8 1 Function and description of Main Circuit Terminals 3 8 1 1 Main Circuit Terminals Sketch of Single phase 220V KOC100 Series Including model KOC100 0RA4S2 KOC100 1R552 D L N l POWER 1 Terminal symbol Terminal name and function description Connecting terminals of braking resistor Single phase AC power input terminals U V W Three phase AC power output terminals 3 8
35. Performance Vector Control User Manual Unit s digit Modbus Communication protocol bA 06 selection 0 Non standard Modbus protocol 1 Standard Modbus protocol bA 06 1 Select standard Modbus protocol bA 06 0 When reading the command the slave machine return is one byte more than the standard Modbus protocol s for details refer to communication data structure of this protocol Communication reading 0 0 01A bA 07 current resolution 1 0 1A It is used to confirm the unit of current value when the communication reads the output current 170 wii Warranty Agreement 2 1 The warranty period of the product is 12 months refer to the barcode of nameplate During the warranty period if the product fails or is damaged under the condition of normal use by following the instructions KCLY will be responsible for free maintenance 2 Within the warranty period maintenance will be charged for the damages caused by the following reasons A Improper use or repair modification without prior permission B Fire flood abnormal voltage other disasters and secondary disaster C Hardware damage caused by dropping or transportation after procurement D Improper operation E Trouble out of the frequency inverter for example external device 3 If there is any failure or damage to the product please correctly fill out the Product Warranty Card in detail 4 The maintenance fee is charged according to the lates
36. V F control It is applicable to applications with low requirements or applications where one frequency inverter operates multiple motors such as fan and pump Note e f vector control is used motor auto tuning must be performed because the advantages of vector control can only be utilized after correct motor parameters are obtained Better performance can be achieved by adjusting speed regulator parameters in group d e For the permanent magnetic synchronous motor PMSM the KOC100 does not support SVC VC is used generally In some low requirements applications you can also use V F Setting Range 0 Operation panel control LED off Command source b0 02 Terminal control LED on selection 2 Communication control LED blinking It is used to determine the input channel of the frequency inverter control commands such as run stop forward rotation reverse rotation and jog operation You can input the commands in the following three channels e 0 Operation panel control LOCAL REMOT indicator off Commands are given by pressing keys RUN and STOP RESET on the operation panel 1 Terminal control LOCAL REMOT indicator on Commands are given by means of multifunctional input terminals with functions such as FWD REV JOGF and JOGR e 2 Communication control LOCAL REMOT indicator blinking Commands are given from host computer For more details please refer to the appendix of commun
37. accumulative running time of the frequency inverter exceeds the time reached time set in b2 21 the terminal becomes ON Setting Range 0 05 3000 0s 0 0s 3000 0s 0 0 3000 0s 0 05 3000 0s 0 b4 16 DOI ON delay time 0 0s 3000 0s b4 17 DOI OFF delay time 0 0s 3000 0s These parameters are used to set the delay time of output terminals FMR relay DO1 from status change to actual output Setting Range Unit s digit FMR valid mode 0 Positive logic 1 Negative logic 00000 AII input limit exceeded DO valid mode selection Unit s digit reserved 0 Positive logic 1 Negative logic DO valid mode selection Ten s digit reserved 00000 Hundred s digit reserved Thousand s digit reserved Ten thousand s digit reserved It is used to set the logic of output terminals FMR relay DOI and DO2 0 Positive logic 98 KOC100 Series High Performance Vector Control User Manual Description of Function Codes The output terminal is valid when being connected with COM and invalid when being disconnected from COM e 1 Positive logic The output terminal is invalid when being connected with COM and valid when being disconnected from COM Setting Range Frequency detection value l b4 22 I FDT level 0 00 Hz maximum frequency 50 00 Hz Frequency detection b4 23 hysteresis FDT 1 0 0 100 0 FDT1 level If the running frequency is higher than the value of b4 22 the corresponding DO terminal becomes ON If the running fr
38. after power on Setting Range b2 24 Dormant frequency 0 00 Hz wakeup frequency b2 26 0 00 Hz b2 25 Dormant delay time 0 0s 6000 0s b2 26 Wakeup frequency inre ge gt con ae 0 00 Hz b2 27 Wakeup delay time 0 0s 6000 0s These parameters are used to implement the dormant and wakeup functions in the water supply application When the frequency inverter is in running state the frequency inverter enters the dormant state and stops automatically after the dormant delay time b2 25 if the set frequency is lower than or equal to the dormant frequency b2 24 When the frequency inverter is in dormant state and the present running command is effective the frequency inverters starts up after the wakeup delay time b2 27 if the set frequency is higher than or equal to the wakeup frequency b2 26 Generally set the wakeup frequency should be equal to or higher than the dormant frequency If the wakeup frequency and dormant frequency are set to 0 the dormant and wakeup functions are disabled When the dormant function is enabled if the frequency source is PID whether PID operation is performed in the dormant state is determined by C0 27 In this case select PID operation enabled in the stop state C0 27 1 Setting Range 0 Disabled 1 Enabled b2 28 Timing function 0 b2 30 1 AII 2 AI2 Timing duration source 3 Reserved 100 of analog input corresponds to the value of b2 30 b2 30 0 0min 6500 0 min These
39. and solution of each fault refer to Chapter 8 bC 03 Frequency of latest fault It displays the frequency when the latest fault occurs bC 04 Current of latest fault It displays the current when the latest fault occurs bC 05 DC Bus voltage of latest fault B the DC bus voltage when the latest fault It displays the status of all DI terminals when the latest fault occurs The sequence is as follows venere deer bC 06 DI terminals status of latest fault DIO DS Dis D7 D6 Dis D4 D3 D2 DM If a DI is ON the setting is 1 If the DI is OFF the setting is 0 The value is the equivalent decimal number converted from the DI status 122 KOC100 Series High Performance Vector Control User Manual Description of Function Codes It displays the status of all output terminals when the latest fault occurs The sequence is as follows fe e srs DOZ DOT REL2 RELi FMP bC 07 DO terminals status of latest fault If an output terminal is ON the setting is 1 If the output terminal is OFF the setting is 0 The value is the equivalent decimal number converted from the DI statuses bC 08 Frequency inverter status of Resend latest fault bC 09 Powermac or nied ull It displays the present power on time when the latest fault occurs bC 10 Running time of latest fault It displays the present running time when the latest fault occurs bC 15 DO terminals status of 2nd fault Same as bC 03 bC 10 bC 16 Frequency inverter status of 2nd fault Same as b
40. d2 03 to d2 07 0 00 Hz Ww frequency 2 F2 Multi point V F volt ee oe OE 0 0 100 0 0 0 2 V2 Multi point V F d2 05 maximum frequency 0 00 Hz Ww frequency 3 F3 63 V F curve setting Cut off frequency of torque boost Function Code Table KOC100 Series High Performance Vector Control User Manual Function Parameter Name Setting Range Default Property Code Multi point V F volt d2 08 tuper vem VOS 0 095 100 096 0 0 te 3 V3 V F sli ti d2 09 Sap compensanon 0 095 200 090 0 0 te coefficient lati suppression gain Digital setting d2 13 ATI AI2 Reserved Reserved Multi function Ww Simple PLC PID Communication setting Note 100 0 corresponds to the rated motor voltage Voltage digital settin d2 13 i P OV rated motor voltage OV Ww for V F separation 0 0s 1000 0s Voltage rise time of V F Note It indicates the time for the 0 0s separation voltage rising from 0 V rated motor voltage Group d3 Motor 2 Parameters Model dependent Model d3 01 Rated motor voltage 1V 2000 V oge dependent Model d3 02 Rated motor current 0 01A 655 35 A dependent d3 03 Rated motor frequency 0 01 Hz maximum frequency 50 00Hz 42 12 Voltage source for V F separation on QV Uu RA WO NY KF C d2 14 Rated motor rotational Model d3 04 Irpm 65535rpm speed dependent Stat ist M l 13 05 ator resistance 0 0010 65 535 O ode asynchronous motor depe
41. ferrite core in signal cable 28 KOC100 Series High Performance Vector Control User Manual Figure 3 14 Wiring of analog input terminals Distance lt 20m lt gt 10V Potentiometer Resistance gt 5Kohm O AIl GND IH 3 10 5 Wiring of Multi functional Input Terminals Figure 3 15 Wiring of digital input terminals o lt gt 10 DIB p M KOC100 DIS GND Single end of shied cable grounding 3 10 6 Wiring of digital output terminals when using external power supply KOC100 aay amp DOI External GND power supply 20 28V External Power Supply Wiring 29 Installation of AC drive Installation of AC drive KOC100 Series High Performance Vector Control User Manual 3 10 7 Description of Control Circuit Jumper 485 ON 90FF When the jumper is ON it connects with 485 communication resistor S3 When the jumper is OFF it disconnects with 485 communication resistor When the jumper is V AI2 is with voltage input 0 10V When the jumper is T AI2 is with current input 0 20mA 16 When the jumper is V AO is with voltage output 0 10V When the jumper is T AO is with current output 0 20mA 30 KOC100 Series High Performance Vector Control User Manual Operation and display Chapter 4 Operation and display 4 1 Instruction of operation and display Figure 4 1 Operating pa
42. for these startup commands from power on and fault reset b2 31 0 0min 6500 0 min 0 0 min b2 32 Startup protection 6 4 Group b3 Input Terminals The KOC100 provides five digital input DI terminals and two analog input AI terminals The following table lists the functions available for the DI terminals Table 6 1 Functions of DI terminals Set O for reserved terminals to avoid malfunction Forward RUN FWD or running command The terminal is used to control forward or reverse running of the Reverse RUN REV or the frequency inverter direction of FED REV 3 Teede catol The terminal determines three line control of the frequency inverter For details see the description of b3 13 4 Forward JOG FJOG FJOG indicates forward JOG running while RJ OG indicates reverse JOG running The JOG frequency acceleration time and deceleration time are described respectively in b2 00 b2 01 and 5 Reverse JOG RJOG b2 02 6 Multi function terminal 1 7 Multi function terminal 2 i j impl hrough combinations of 16 states of these four O8 Multi function terminal 3 implemented throug u The setting of 16 speeds or 16 other references can be terminals Multi function terminal 4 89 Description of Function Codes KOC100 Series High Performance Vector Control User Manual p lt N A Uo m oo O N J ON Nn 21 2 2 bo sd W I
43. frequency large leakage current and frequent inverter protective action inverter 20 KOC100 Series High Performance Vector Control User Manual Installation of AC drive 3 5 Model Selection of Main Circuit Peripheral Devices Table 3 2 Model Selection Diagram of Main Circuit Peripheral Devices Recommended PSE eT TVAE MCCB Contactor e of Input Side Cable of Output Cable of reel A A ain a Side pee eae Control onus mm mm mm Single phase 220V KOC100 0R4S2 16 10 Did 2 9 1 0 KOC100 R75S2 16 10 2 9 25 1 0 KOC100 1R5S2 20 16 4 0 2 9 1 0 Three phase 380V KOC100 0R4T4 10 10 2 5 2 2 1 0 KOC100 R75T4 10 10 249 245 1 0 KOC100 1R5T4 16 10 245 2 5 1 0 KOC100 2R2T4 16 10 245 2 5 1 0 3 6 Removal and mounting of operating panel and cover 3 6 1 Removal and mounting of operating panel keypad The operating panel of KOC100 series Frequency inverter is a plug type If you need to take it off when use or maintenance please make sure the gentle actions or it is easy to damage the plug type connection terminals on operating panel The removal and mounting of operating panel keypad is showed as Figure3 3 and Figure3 4 Figure 3 3 Removal of operating panel keypad Figure 3 4 Mounting of operating panel keypad VV 21 Installation of AC drive KOC100 Series High Performance Vector Control User Manual 3 6 2 Removal and Mounting of
44. in abnormal state 2 The communication cable is faulty Errl6 2 The communication extension card is set improperly 4 The communication parameters in group bA are set improperly 1 Eliminate external faults 2 Ask for technical support 3 Ask for technical support 4 Ask for technical support 1 Eliminate external faults 2 Check whether the motor three phase winding is normal 3 Ask for technical support 4 Ask for technical support 1 Lower the ambient temperature 2 Clean the air filter 3 Replace the damaged fan 4 Replace the damaged thermally sensitive resistor 5 Replace the inverter module 1 Reset the operation 2 Reset the operation Check the cabling of host computer 2 Check the communication cabling 3 Set the communication extension card correctly 4 Set the communication parameters properly 1 Replace the faulty drive board or power supply board 2 Replace the faulty contactor 1 Replace the faulty HALL device 2 Replace the faulty drive board 1 Set the motor parameters according to the nameplate properly 2 Check the cable connecting the Frequency inverter and the motor 1 Set the encoder type correctly based on the actual situation 2 Eliminate external faults 3 Replace the damaged encoder 4 Replace the faulty PG card KOC100 Series High Performance Vector Control User Manual Replace the main control board EEPROM read write
45. input channel frequency source switched over from X to Y the auxiliary frequency source Y is used in the same way as the main frequency source X refer to b0 03 When the auxiliary frequency source is used for operation frequency source is X and Y operation pay attention to the following aspects 1 Ifthe auxiliary frequency source Y is digital setting the preset frequency b0 12 does not take effect You can directly adjust the set main frequency by pressing keys and W on the operation panel or using the UP DOWN function of input terminals 2 If the auxiliary frequency source is analog input AI1 AI2 and AI3 or pulse setting 100 of the input corresponds to the range of the auxiliary frequency Y set in b0 05 and b0 06 3 Ifthe auxiliary frequency source is pulse setting it is similar to analog input Note The main frequency source X and auxiliary frequency source Y must not use the same channel That is b0 03 and b0 04 cannot be set to the same value in case of confusion Setting Range b0 05 Selection range of auxiliary 0 Relative to maximum frequency frequency Y 1 Relative to main frequency X R auxili b0 06 i re eae 0 150 100 frequency Y If X and Y operation is used b0 05 and b0 06 are used to set the adjustment range of the auxiliary frequency source You can set the auxiliary frequency to be relative to either maximum frequency or main frequency X If relative to main frequency X the setting range
46. inverter helping to reduce the motor noise avoiding the resonance of the mechanical system and reducing the leakage current to earth and interference generated by the frequency inverter If the carrier frequency is low output current has high harmonic wave and then the motor will increase power loss and temperature rising If the carrier frequency is higher the power loss and temperature rising of the motor will decline However the frequency inverter will have an increasing in power loss temperature rising and interference Adjusting the carrier frequency will exert influences on the aspects listed in the following table Table 6 1 Influences of carrier frequency adjustment Large gt External radiation Small Large interference The factory setting of carrier frequency varies with the frequency inverter power If you need to modify the carrier frequency note that if the set carrier frequency is higher than factory setting it will lead to an 143 Description of Function Codes KOC100 Series High Performance Vector Control User Manual increase in temperature rise of the frequency inverter s heatsink In this case you need to de rate the frequency inverter Otherwise the frequency inverter may overheat and alarm d6 01 oliin s 0 00Hz 15 00 Hz 12 00 Hz frequency upper limit This parameter is valid only for V F control It is used to determine the wave modulation mode in V F control of asynchronous motor If the f
47. inverter s output power in the running state It displays the frequency inverter s output torque in the running state It displays the present state of DI terminals After the value is converted into a binary number each bit corresponds to a DI 1 indicates high level signal and 0 indicates low level signal The corresponding relationship between bits and DIx is described in the following table vpn vpp vos vow von voe vos vos vos Displey Rane U0 08 0 1023 It indicates the present state of DO terminals After the value is converted into a binary number each bit corresponds to a DO terminal 1 indicates high level signal and 0 indicates low level signal The corresponding relationship between bits and DOx is described in the following table Table 6 15 Corresponding relationship between bits and DOs Bits VDOI Bitll VDO VDOS VDO4 VDOS Display Range U0 14 Load speed 0 65535 For more details see the description of b9 06 Parameter Name Display Range UO 15 PID setting 0 65535 U0 16 PID feedback 0 65535 They display the PID setting value and PID feedback value e PID setting PID setting percentage xC0 05 e PID feedback PID feedback percentage x C0 05 3000 0Hz 3000 0 Hz U0 19 Feedback speed 300 00Hz 300 00 Hz It displays the actual output frequency of the frequency inverter If b0 11 frequency command resolution is set to 1 the display range is 3000 00 3000 0
48. may be damaged When contactor is installed between the inverter and the motor it is forbidden to switch on off the contactor during the running of the inverter otherwise there will be large current flowing into the inverter triggering the inverter protection action Length of cable between the inverter and motor If the cable between the inverter and the motor is too long the higher harmonic leakage current of the output end will produce by adverse impact on the inverter and the peripheral devices It is suggested that when the motor cable is longer than 100m output AC reactor be installed Refer to the following table for the carrier frequency setting Table 3 3 Comparison table between the cable length and carrier frequency Length of cable between Less than 50m Less than 100 m More than 100m the inverter and motor Carrier frequency d6 00 Less than 15kHz Less than 10kHz Less than 5kHz 3 9 3 Grounding Wiring The inverter will produce leakage current The higher the carrier frequency is the larger the leakage current will be The leakage current of the inverter system is more than 3 5mA and the specific value of the leakage current is determined by the use conditions To ensure the safety the inverter and the motor must be grounded The grounding resistance shall be less than 10ohm For the grounding wire diameter requirement refer to 2 6 electrotype of main circuit peripheral devices Do not share groundi
49. only when the running frequency is higher than 85 Hz If the frequency is lower than 85 Hz asynchronous modulation is always valid 1 Carrier frequency adjustment d6 03 with temperature It is used to set whether the carrier frequency is adjusted based on the temperature The frequency inverter automatically reduces the carrier frequency when detecting that the heatsink temperature is high The frequency inverter restores the carrier frequency to the set value when the heatsink temperature becomes normal This function is used to reduces the overheat alarms Setting Range 0 Random PWM invalid d6 04 Random PWM depth 1 10 Random PWM carrier frequency depth The setting of random PWM depth can make the motor shrill noise to soft and reduce the electromagnetic interference to other equipments If this parameter is set to 0 random PWM 1s invalid 144 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Dead r 0 No compensation ead zone compensation d6 05 ps 1 Compensation mode 1 1 mode selection 2 Compensation mode 2 Generally you need not modify this parameter Try to use a different compensation mode only when there is special requirement on the output voltage waveform quality or oscillation occurs on the motor For high power frequency inverter compensation mode 2 is recommended 0 SVC mode 0 d6 06 SVC mode selection 1 SVC mode 1 SVC mode 0 Used in t
50. parameters are used to implement the frequency inverter timing function If b2 28 is set to 1 the frequency inverter starts to time at startup When the set timing duration reached the 88 KOC100 Series High Performance Vector Control User Manual Description of Function Codes frequency inverter stops automatically and meanwhile the corresponding DO outputs ON signal The frequency inverter starts timing from 0 0min each time it starts up and the remaining timing duration can be checked by U0 20 The timing duration is set in b2 29 and b2 30 in unit of minute Function Code setting Range Default This time running time reach threshold If the present running time reaches the value set in this parameter the corresponding DO outputs ON signal indicating that present running time is reached Setting Range 0 No Yes This parameter is used to enable the frequency inverter safety protection If it is set to 1 the frequency inverter does not respond to the run command after power on for example an input terminal is ON before power on The frequency inverter responds only after the run command is cancelled and becomes valid again In addition the frequency inverter does not respond to the run command valid from fault reset of the frequency inverter The run protection can be disabled only after the run command is cancelled one time In this way the motor will not automatically startup to avoid unexpected dangerous conditions
51. password protection function enter with password and set A0 00 to O 4 7 Motor Parameter Auto tuning Select vector control running mode before frequency inverter start to operate you must accurately write in the nameplate parameter of motor by keypad KOC100 frequency inverter will match standard motor parameter according to the nameplate the vector control mode strongly depended on motor s parameters if you want to get good control performance then you must let inverter to obtain the exact parameters of controlled motor The process of motor auto tuning is as follows 35 Operation and display KOC100 Series High Performance Vector Control User Manual Firstly select command source b0 02 as keypad command channel Then write in the actual motor parameters as the following parameters according to the nameplate of present motor Motor Type Selection Motor Rated Power Motor Rated Voltage Motor Rated Current Motor Rated Frequency Motor Rated Speed Motor Type Selection Motor Rated Power Motor 2 Motor Rated Voltage Motor Rated Current Motor Rated Frequency Motor Rated Speed AC asynchronous motor tuning If the motor can be disconnected from the load then please set d0 30 d3 30 to 2 asynchronous motor complete auto tuning then press the RUN key on the keypad The frequency inverter will automatically calculate the following parameters of motor Stator resistance asynchronous motor Rotor resist
52. resistor Single phase 220V KOC100 OR4S2 SOW gt 2000 KOC100 R7582 80W gt 1500 pune meee standard instructions KOC100 1R5S2 100W gt 1000 Three phase 380V KOC100 OR4T4 SOW gt 2000 KOC100 1R5T4 100W gt 1000 standard instructions KOC100 2R2T4 100W gt 70Q 2 9 3 Braking resistor connection description The braking resistor connection of KOC100 series frequency inverter is showed as below Figure 2 5 Braking resistor connection scheme P Braking Resistor Inverter PB 17 Installation of AC drive KOC100 Series High Performance Vector Control User Manual Chapter 3 Installation of Frequency Inverter 3 1 Installation environment 1 The place with indoor vents or ventilation devices 2 The environment temperature shall be 10 C 40 C If the temperature is over 40 C but less than 50 C better to take down the cover of frequency inverter or open the front door of cabinet to facilitate heat dissipation Avoid direct sunlight NY OQ Nr d t No dust floating fiber and metal particles Try to avoid high temperature and wet place the humidity shall be less than 90 without frost deposit Keep away from flammable explosive and corrosive gas and liquid Install on the place without strongly vibration And the vibration should be not over 0 6G Especially pay attention to far away from the punching machine etc 8 Keep away from electromagnetic interference sourc
53. response set the acceleration deceleration time in torque control to 0 00s For example two frequency inverters are connected to drive the same load To balance the load allocation set one frequency inverter as master in speed control and the other as slave in torque control The slave receives the master s output torque as the torque command and must follow the master rapidly In this case the acceleration deceleration time of the slave in torque control is set to 0 0s 6 20 Group d2 Motor 1 V F Control Parameters Group d2 is valid only for V F control The V F control mode is applicable to low requirement load applications fan or pump or applications where one frequency inverter operates multiple motors or there is a large difference between the frequency inverter power and the motor power Linear V F Multi point V F Square V F 1 2 power V F V F curve setting 1 4 power V F 1 6 power V F 1 8 power V F 10 V F complete separation 11 V F half separation 0 Linear V F It is applicable to common constant torque load 1 Multi point V F It is applicable to special load such as dehydrator and centrifuge Any relationship V F curve can be obtained by setting parameters of d2 03 d2 08 2 Square V F It is applicable to centrifugal loads such as fan and pump 3 8 V F curve between linear V F and square V F 10 V F complete separation 139 Description of Function Codes KOC100 Series High Performance Vector
54. source the corresponding value 100 of voltage current input corresponds to the value of d1 27 4 Reserved 5 Communication setting The target torque is set by means of communication Function Code Setting Range Default d1 30 Forward maximum 0 00 Hz maximum frequency 50 00 Hz frequency in torque control b0 13 d1 31 Reverse maximum 0 00 Hz maximum frequency 50 00 Hz frequency in torque control b0 13 The two parameters are used to set the maximum frequency in forward or reverse rotation in torque control mode In torque control if the load torque is smaller than the motor output torque the motor s rotational speed 138 KOC100 Series High Performance Vector Control User Manual Description of Function Codes will rise continuously To avoid runaway of the mechanical system the motor maximum rotating speed must be limited in torque control You can implement continuous change of the maximum frequency in torque control dynamically by controlling the frequency upper limit Setting Range control control In torque control the difference between the motor output torque and the load torque determines the speed change rate of the motor and load The motor rotational speed may change quickly and this will result in noise or too large mechanical stress The setting of acceleration deceleration time in torque control makes the motor rotational speed change softly However in applications requiring rapid torque
55. speed Hz Main frequency X display Hz Auxiliary frequency Y display Hz If a parameter needs to be displayed during the running set the corresponding bit to 1 and set b9 03 to the hexadecimal equivalent of this binary number These two parameters are used to set the monitoring parameters that can be viewed when the frequency inverter is in the running state You can view a maximum of 32 running state The displaying sequence is displayed from the lowest bit of b9 02 111 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Function Parameter 0000 FFFF Set frequency Hz Bus voltage V DI input status DO output status AII voltage V AI2 voltage V Reserved Count value LED display stop 0x2033 parameters Length value PLC stage Load speed PID setting Reserved Heatsink temperature display C Reserved Reserved If a parameter needs to be displayed during the running set the corresponding bit to 1 and set b9 04 to the hexadecimal equivalent b9 05 Load speed display coefficient 0 0001 6 5000 1 0000 This parameter is used to adjust the relationship between the output frequency of frequency inverter and the load speed For details see the description of b9 06 Sett
56. the change time reducing the impact caused by sudden setting change on the system AII AI2 Reserved Reserved AII AI2 AII AI2 MAX IATII IAD2I MIN IAIL IAI2 Communication setting PID feedback source dot RUNG oo This parameter is used to select the feedback signal channel of process PID The PID feedback is a relative value and ranges from 0 0 to 100 0 Similarly the feedback of PID is also a relative value The function of PID is to make the two values the equal OB C0 04 PID action direction 0 Forward action 1 Reverse action 0 Forward action When the feedback value is smaller than the PID setting the frequency inverter s output frequency rises For example the winding tension control requires forward PID action e 1 Reverse action When the feedback value is smaller than the PID setting the frequency inverter s output frequency reduces For example the unwinding tension control requires reverse PID action Note this function is influenced by the DI function 24 Reverse PID action direction 124 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Setting Range C0 05 PID setting feedback range 0 65535 1000 This parameter is a non dimensional unit It is used for PID setting display U0 15 and PID feedback display U0 16 Relative value 100 of PID setting feedback corresponds to the value of C0 05 If C0 05 is set to
57. to the scope of the parameters units and relative instructions eee Inquiry address When Communication Function code group Communication inquiry address M modifies RAM 0xA000 0xA2FF 0x4000 0x42FF b0 bC 0xA300 OxAFFF 0x4300 0x4FFF d0 d6 OxBS800 OxBEFF 0x5800 OxSEFF Besides due to EEPROM be frequently stored it will reduce the lifetime of EEPROM In the communication mode and some function codes don t have to be stored as long as change the RAM value A2 C0 CO6 Oxb000 OxB7FF 0x5000 O0x57FF 0 Stop start parameter Parameter Parameter Parameter description Parameter description address address Communication set value 10000 1000 1010 PID setting 10000 Decimal 100D Communication setting value o 1020 Auxiliary frequency Y display Note Communication setting value is the percentage of relative value 10000 corresponds to 100 10000 correspond to 100 00 166 KOC100 Series High Performance Vector Control User Manual Modbus communication protocol Control command input frequency inverter write in only 0007 Fault reset Read inverter status read only 0001 Forward running 3000 0002 Reverse running 0003 Stop Parameter locking password collation If the feedback is the 8888H it indicates the password collation passed Password address Contents of input password Digital output terminal control write in only Address Of locking password command Contents of lock
58. values to the function codes b8 00 to b8 11 Then the frequency inverter will automatically perform AI zero offset and gain correction 108 KOC100 Series High Performance Vector Control User Manual Description of Function Codes If the input voltage and the actual voltage sampled by the HC drive are inconsistent perform correction on site Take AII as an example The on site correction is as follows 1 Senda voltage signal approximately 2 V to AII 2 Measure the AII voltage and save it to b8 00 3 View the displayed value of U0 21 and save the value to b8 01 4 Senda voltage signal approximately 8 V to AII 5 Measure AIl voltage and save it to b8 02 6 View the displayed value of U0 21 and save the value to b8 03 At correction of AD the actually sampled voltage is respectively queried in U0 22 and U0 23 For AII and AI2 2 V and 8 V are suggested as the correction voltages b8 12 Ideal voltage of AOI calibration 1 0 0500 4000 V 000 V 2 200v b8 13 Measured voltage of AOI 0 500 4 000 V gt 000V ERA b amp I 14 Ideal Ideal voltage of AO calibration 2 of AOI calibration 2 6 000 9 999V 000 9 999 V gov 000V b8 15 A 6 000 9 999 V 8 000V AOlcalibration 2 These parameters are used to correct the AO They have been corrected of delivery When you store the factory default values these parameters will be restored to the factory corrected values Generally you needn t perform correction in th
59. when the motor power is high the corresponding leakage current will be high too 2 Factors of producing leakage current between the cables and solutions There is distributed capacitance between the output cables of the inverter If the current passing the lines has higher harmonic it may cause resonance and thus result in leakage current If thermal relay is used it may generate error action The solution is to reduce the carrier frequency or install output reactor It is recommended that thermal relay not be installed before the motor when using the inverter and that electronic over current protection function of the inverter be used instead 7 3 6 Precautions for Installing EMC input filter at the input end of power supply 1 When using the inverter please follow its rated values strictly Since the filter belongs to Classification I electric appliances the metal enclosure of the filter shall be large and the metal ground of the installing cabinet shall be well earthed and have good conduction continuity Otherwise there may be danger of electric shock and the EMC effect may be greatly affected 2 Through the EMC test it 1s found that the filter ground must be connected with the PE end of the inverter at the same public earth Otherwise the EMC effect may be greatly affected 3 The filter shall be installed at a place close to the input end of the power supply as much as possible 155 Fault Diagnosis and Solution KOC100 Series H
60. with physical DIx internally b7 12 VDOJ2 function selection 0 connect with physical DIx internally b7 13 VDO3 function selection 1 38 0 connect with physical DIx internally b7 14 VDO4 function selection 1 38 0 t with physical DIx int ll b7 15 VDOS5 function selection 1 n fae cia aaa b7 16 0 0s 3000 0s b7 17 0 0s 3000 0s b7 18 0 0s 3000 0s b7 19 0 0s 3000 0s O2 O2 oo oo DN O Function Code Table Default Property Xe 00000 00000 0 0s 0 0s 0 0s n Function Code Table Function Parameter Name Code b7 21 VDO valid state selection b7 20 VDOS5 output delay KOC100 Series High Performance Vector Control User Manual Setting Range Default Property 0 0s 3000 0s Unit s digit VDOI 0 Positive logic valid 1 Reverse logic valid Ten s digit VDO2 0 1 same as unit s digit Hundred s digit VDO3 00000 0 1 same as unit s digit Thousand s digit VDO4 0 1 same as unit s digit Ten thousand s digit VDO5 0 1 same as unit s digit b9 00 b9 01 b9 02 b9 03 STOP RESET key function MF K Key function selection LED display running parameters 1 LED display running parameters 2 Group b9 Keypad and Display 0 STOP RESET key enabled only in operation panel control 1 STOP RESET key enabled in any operation mode 0 MF K key disabled 1 Switchover between operation panel control and remote command control terminal or communication
61. 0 Reserved 11 ATI corresponding to 0 10V 12 AI2 corresponding to 0 10V 13 Reserved 14 Length corresponding to 0 Length setting value 15 Count value corresponding to 0 Count setting value 16 Communication setting corresponding to 0 32767 ea eet TE Pros ER 50 00 kHz frequency AO offset coefficient 100 0 100 0 0 0 10 00 10 00 1 00 b7 00 b7 01 b7 02 b7 03 b7 04 Group b7 Virtual DI VDI Virtual DO VDO KOC100 Series High Performance Vector Control User Manual Function Parameter Name Setting Range Code Unit s digit VDI1 0 Valid decided by state of VDOx 1 Valid decided by b7 06 Ten s digit VDI2 0 1 same as VDI1 Hundred s digit VDI3 0 1 same as VDII Thousand s digit VDI4 0 1 same as VDII Ten thousand s digit VDI5 0 1 same as VDII Unit s digit VDI 0 Invalid 1 Valid Ten s digit VDI2 0 1 same as VDI1 Hundred s digit VDI3 0 1 same as VDII Thousand s digit VDI4 0 1 same as VDII Ten thousand s digit VDI5 0 1 same as VDII AII used as DI Function selection for AI2 used as DI b7 05 VDI state setting mode b7 06 VDI state setting b7 08 0 2 2 K DN O O Unit s digit AII 0 High level valid Valid state selection for 1 Low level valid Ten s digit AI2 0 1 same as unit s digit b7 10 AI used as DI Hundred s digit reserved l 0 connect with physical DIx internally b7 11 VDOI function selection 0 connect
62. 0 the frequency inverter performs DC braking first and then starts to run from the startup frequency It is applicable to small inertia load application and to where the motor is likely to rotate at startup 81 Description of Function Codes KOC100 Series High Performance Vector Control User Manual e 1 Rotational speed tracking restart The frequency inverter judges the rotational speed and direction of the motor firstly and then starts at the tracked frequency Such smooth start has no impact on the rotating motor It is applicable to the restart of instantaneous power failure of large inertia loads To ensure the perfect performance of rotational speed tracking restart please set the motor parameters correctly e 2 Pre excited start asynchronous motor It is valid only for asynchronous motor and used for building the magnetic field before the motor runs For pre excited current and pre excited time see parameters of b1 05 and b1 06 If the pre excited time is 0 the frequency inverter cancels pre excitation and starts to run from startup frequency If the pre excited time is not O the frequency inverter pre excites firstly before startup improving the dynamic response of the motor Setting Range 0 From frequency at stop Rotational speed tracking mode 1 From zero speed 2 From maximum frequency To complete the rotational speed tracking process within the shortest time select the proper mode in which the frequency i
63. 0 00 V 7 50V of AD Corresponding setting of b5 27 fourth point input value 100 00 100 0 75 0 X of AD b5 28 AI2 maximum input 0 00V 10 00 V 10 00 V b5 29 SDHESD onde setting OF 100 00 100 0 100 0 K AI2 maximum input corresponding setting Jump amplitude of AI2 b5 32 input corresponding 0 0 100 0 setting 47 Function Code Table Function Code b5 46 b5 47 b5 48 Minimum input value of AI KB Maximum input value of AI KB Minimum input value of AI KB b5 46 9 90V 10 00V AI KB filter time 0 00s 10 00s 1 00s KOC100 Series High Performance Vector Control User Manual Property 0 50V Maximum input value of 1 1 AI KB b5 47 2d b6 00 b6 01 b6 03 b6 04 b6 05 Group b6 Pulse Analog Output Terminals FMP function selection AO output function selection 0 Running frequency corresponding to 0 Max frequency 1 Set frequency corresponding to 0 Max frequency 2 Output current corresponding to 0 Doubled motor rated current 3 Output torque absolute value corresponding to 0 double rated torque 4 Output power corresponding to 0 Doubled motor rated power 5 Output voltage corresponding to 0 1 2 times DC bus voltage 6 Motor rotational speed corresponding to 0 Max frequency 7 Output current corresponding to 0 1000A 8 Output voltage corresponding to 0 1000V 9 Output torque corresponding to 200 200 motor rated torque 1
64. 0 Hz If b0 11 frequency command resolution is set to 2 the display range is 300 00Hz 300 00 Hz 146 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Parameter Name Display Range U0 20 0 0min 6500 0 min It displays the remaining running time when the timing operation is enabled For details on timing operation refer to b2 28 b2 30 Display Range U0 21 AII voltage before correction 0 00V 10 57 V U0 22 AI2 voltage before correction 0 00V 10 57 V They display the AI sampling voltage actual value The actually used voltage is obtained after linear correction which will reduce the deviation between the sampled voltage and the actual input voltage For actual corrected voltage see U0 09 U0 10 and UO 11 Refer to group b8 for the correction mode Display Range U0 24 0m 65535 m min It displays the linear speed of the high speed pulse sampling The unit is meter per minute meter min The linear speed is calculated according to the actual number of pulses sampled per minute and C3 07 Number of pulses per meter Parameter Name Display Range U0 27 100 00 100 00 It displays the data written in by means of the communication address 0x 1000 Display Range 300 00Hz 300 00 Hz U0 28 Encoder feedback speed 3000 0Hz 3000 0 Hz It displays the motor running frequency measured by the encoder If b0 11 frequency command resolution is 1 the display range is
65. 00s 0 10s X torque control Deceleration time in 0 00s 120 00s 0 10s X torque control Group d5 Motor 2 V F control parameters KOC100 Series High Performance Vector Control User Manual Function Code Table Function l ode Linear V F Multi point V F Square V F 1 2 power V F 1 4 power V F 1 6 power V F 1 8 power V F 10 V F complete separation 11 V F half separation 0 0 Automatic torque boost Model d5 01 Torque boost X 0 1 30 0 dependent 0 0 80 0 Actual cut off frequency Motor rated 30 0 frequency d5 02 Multi point V F d5 03 manne 0 00 Hz d5 05 0 00 Hz frequency 1 F1 Multi point V F volt d5 04 PE o 9C 0 095 100 090 0 0 1 V1 Multi point V F d5 05 d d5 03 d5 07 0 00 Hz frequency 2 F2 Multi point V F volt d5 06 PE Wio YO 0 0 100 0 0 0 2 V2 Multi point V F d5 07 d5 05 Maximum frequency b0 13 0 00 Hz frequency 3 F3 Multi point V F volt d5 08 PE Wio YO 0 095 100 090 0 0 3 V3 VIF sli ti d5 09 meee eee 0 0 200 0 0 0 coefficient 45 10 oscillation a a 0 100 EMEN gain Digital setting d5 13 ATI AD Reserved d5 00 V F curve setting d5 02 Cut off frequency of torque boost X Reserved Voltage source for V F te d5 12 Multi function Simple PLC PID separation Communication setting Note 100 0 corresponds to the rated motor voltage Voltage digital settin d5 13 Sense CIBUS ESS 0 V rated motor voltage OV p
66. 0s 60 0s This function is valid only when the frequency inverter runs in the VC PG mode If the actual motor rotational speed detected by the frequency inverter exceeded the maximum frequency and the excessive value is greater than the value of bb 17 and the lasting time exceeded the value of bb 18 the frequency inverter reports Err43 and acts according to the selected fault protection action If the bb 18 over speed detection time is 0 0s the over speed detection function is disabled bb 19 Deis VANS ORIOOMES Giaea 50 Gomme emen ev 20 0 speed deviation bb 20 Detection time of too large 0 0s 60 0s speed deviation This function is valid only when the frequency inverter runs in the VC PG mode If the frequency inverter detects the deviation over than bb 19 between the actual motor rotational and the setting motor frequency and the duration time exceeds the value of bb 20 the frequency inverter reports Err42 and act according to the selected fault protection action If bb 20 Detection time of too large speed deviation is 0 0s this function is disabled Ac ie i 0 Invalid bb 21 MM 1 Decelerate instantaneous power failure 2 Decelerate to stop bb 22 Voltage rally judging time at 6 00s 100 00s 0 00s instantaneous power failure bb 23 Judging voltage of 60 0 100 0 20 0 instantaneous power failure standard bus voltage Judging voltage of 0 100 bb 24 instantaneous power failure ee 90 0 l standard bus vol
67. 1 100 0 100 0 0 0 Multi function 12 100 0 100 0 0 0 Multi function 0 source 0 Set by C1 00 1 AII AD Reserved PID Set by preset frequency b0 12 modified via terminal UP DOWN Group C2 Simple PLC 2 3 4 Reserved 5 6 C2 00 C2 01 C2 02 C2 03 Simple PLC running mode Simple PLC record selection Running time of simple PLC Segment 0 Acceleration deceleration time of simple PLC Segment 0 0 Stop after the Frequency inverter runs one cycle 1 Keep final values after the frequency inverter runs one cycle 2 Repeat after the frequency inverter runs one cycle Unit s digit Record of power failure 0 no record after power off 1 record after power off Ten s digit Record of stopping 0 no record after stopping l record after stopping 0 0s h 6553 5s h 0 0s h 75 KOC100 Series High Performance Vector Control User Manual Function Parameter Name Setting Range Code Running time of simple PLC Segment 1 C2 04 0 0s h 6553 5s h Acceleration C2 05 deceleration time of 0 3 simple PLC Segment 1 Rionansa teot simpl C2 06 COnN ume or SIMPE O Os h 6553 5s h PLC Segment 2 Acceleration C2 07 deceleration time of simple PLC Segment 2 pununcvdime obs C2 08 uer eee Ny ct 558 560h PLC Segment 3 Acceleration C2 09 deceleration time of simple PLC Segment 3 Runnin imeal iml C2 10 UOS UME OE SIMPE O Os
68. 1 2 Main Circuit Terminals Sketch of Three phase 380V KOC100 Series Including model KOC100 0R4T4 KOC100 2R2T4 R S I P PB U V W L _ PowER 1 L_emotor Terminal symbol Terminal name and function description Connecting terminals of braking resistor 23 Installation of AC drive KOC100 Series High Performance Vector Control User Manual Three phase AC power input terminals Three phase AC power output terminals 3 9 Cautions for Main Circuit Wiring 3 9 1 Power Supply Wiring It is forbidden to connect the power cable to the inverter output terminal otherwise the internal components of the inverter will be damaged To facilitate the input side over current protection and maintenance after power off the inverter shall connect to the power supply through the circuit breaker or leakage circuit breaker and contactor Please confirm that the power supply phases rated voltage are consistent with that of the nameplate otherwise the inverter may be damaged 3 9 2 Motor Wiring It is forbidden to short circuit or ground the inverter output terminal otherwise the internal components of the inverter will be damaged Avoid short circuit the output cables or with the inverter enclosure otherwise there exists the danger of electric shock It is forbidden to connect the output terminal of the inverter to the capacitor or LC RC noise filter with phase lead otherwise the internal components of the inverter
69. 1 26 cman User visible function codes uA0 00 XX code 26 User defined functi A1 27 bids User visible function codes uA0 00 Ww code 27 User defined functi A1 28 aiu User visible function codes uA0 00 XX code 28 User defined functi A1 29 Min User visible function codes uA0 00 Ww code 29 User defined functi A1 30 m Tadsemvisibieiumetion codes uAO 00 te code 30 User defined functi Al 31 User visible function codes uAO 00 12 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Chapter 6 Description of Function Codes 6 1 Group b0 Basic Function Parameters Setting Range b0 00 Motor type selection 0 AC asynchronous motor 00 0 0 select Motor 1 as AC asynchronous motor Unit s digit Motor 1 control mode selection 0 Sensor less vector control SVC Reserved 2 Voltage Frequency V F control Ten s digit Motor 2 control mode selection Motor control mode 0 2 same as unit s digit Hundred s digit Thousand s digit reserved Ten thousand s digit Motor selection 0 Motor 1 1 Motor 2 Unit s digit and Ten s digit is to select motor 1 and motor 2 control mode e 0 Sensor less vector control SVC It indicates open loop vector control and is applicable to high performance control applications such as machine tool centrifuge wire drawing machine and injection molding machine One frequency inverter can operate only one motor e 1 Reserved e 2 Voltage Frequency
70. 15 DILONdelaytime 0030005 00s 6317 DDONdeytme 00 3000 00 6318 DDOFFdday me 0 0s 300008 o 5x19 DBONdelaytime 00s 3000s os xo 43 Function Code Table Function Code b3 24 b3 25 Parameter Name Setting Range DI5 OFF delay time 0 0s 3000 0s Unit s digit DII valid mode DI valid selection 1 KOC100 Series High Performance Vector Control User Manual 0 Low level valid 1 High level valid Default 0 0s 00000 Property b4 01 b4 02 Group b4 Switch Signal output Terminals Reserved Relay 1 function TA TB TC 0 No output 1 Ready signal 2 Frequency inverter running 3 Fault output free stop fault 4 Fault output free stop fault but do not output when lower voltage 5 Swing frequency limit 6 Torque limit 7 Frequency upper limit reached 8 Frequency lower limit reached relevant to running 9 Frequency lower limit reached having output at stop 10 Reverse running 11 Zero speed running no output at stop 12 Zero speed running 2 having output at stop 13 Preset count value reached 14 Designated count value reached 15 Length reached 16 PLC cycle complete 17 Frequency level detection FDTI output 18 Frequency level detection FDT2 output 19 Frequency reached 20 Frequency 1 reached 21 Frequency 2 reached 22 Current reached 23 Current 2 reached 24 Module temperature reached 25
71. 2 Input Impedance 22 KQ Analog input i 1 Input range DC 0V 10V OmA 20mA decided by the A input AI2 GND MA A dE switch AI2 on the control board terminal 2 2 Impedance 22 kQ voltage input 500 Q current input DII Digital input 1 DI2 Digital input 2 Digital input DB Digital input 3 Digital analog input terminals is effective when it connects with GND DI4 Digital input 4 DI5 Digital input 5 Voltage or current output is decided by the switch AO on Analog Analog output the control card AO GND output terminal 1 Output voltage range OV 10 V Output current range 0mA 20 mA Open collector output Digital DO GND Digital output 1 Output voltage range OV 24 V output Output current range 0mA 50 mA T A T B NC terminal Contact driving capacity 250 VAC 3 A COS 0 4 Relay output T A T C NO terminal DC 30V 1A Provide remote control signal Data format is based on RS 485 485 MODBUS E IE RS 485 communication protocol the break off of resistance communication interface 485 is decided by the switch S3 3 10 4 Wiring of Analog Input Terminals When the voltage signal is used as analog input it is vulnerable from outside interference Please use shielding cable and ensure that the shielding cable reliably connect to the grounding The cable should be as short as possible and keep away from power lines In serious interference occasions you might consider to add a filter capacitor or
72. 2 Set that the valid state of virtual DII is from virtual DOI b7 05 0000 3 Set virtual DOI to power on time reached b7 11 37 4 Set the accumulative power on time reach threshold to 100 h b2 20 100 h Then the frequency inverter alarm output Err27 when the accumulative power on time reaches 100 hours 87 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Setting Range b2 21 Accumulative running 0h 65000 h Oh time reach threshold It is used to set the accumulative running time threshold of the Frequency inverter If the accumulative running time b9 09 reaches the value set in this parameter the corresponding DO terminal becomes ON Setting Range b2 22 Action after running time 0 Continue to run m reached 1 Stop This function is used to define the action after b2 21 preset time reached Setting O inverter will continue work after present running time reached and set 1 the inverter will stop Setting Range 0 F king duri i b2 23 Cooling fan control Ws me is 1 Fan working during power on It is used to set the working mode of the cooling fan If this parameter is set to 0 the fan works when the frequency inverter is in running state When the frequency inverter stops the cooling fan works if the heatsink temperature is higher than 40 C and stops working if the heatsink temperature is lower than 40 C If this parameter is set to 1 the cooling fan keeps working
73. 2000 and PID setting is 100 0 the PID setting display U0 15 is 2000 Setting Range C0 06 Proportional gain Kp1 0 00 10 00 C0 07 Integral time Til 0 01s 10 00s C0 08 Differential time Td1 0 000s 10 000s 0 000s C0 06 Proportional gain Kp1 It decides the regulating intensity of the PID regulator The higher the Kp1 is the larger the regulating intensity is The value 10 00 indicates when the deviation between PID feedback and PID setting is 100 0 the adjustment amplitude of the PID regulator on the output frequency reference is the maximum frequency C0 07 Integral time Til It decides the integral regulating intensity The shorter the integral time is the larger the regulating intensity is When the deviation between PID feedback and PID setting is 100 0 the integral regulator performs continuous adjustment for the time Then the adjustment amplitude reaches the maximum frequency C0 08 Differential time Td1 It decides the regulating intensity of the PID regulator on the deviation change The longer the differential time is the larger the regulating intensity is Differential time is the time within which the feedback value change reaches 100 0 and then the adjustment amplitude reaches the maximum frequency Differential time Td2 0 000 10 000s 0 No switchover C0 12 PID parameter switchover 1 Switchover via DI condition 2 Automatic switchover based on deviation C0 13 PID parameter Switchover 0 0 C0 14 20 0 devia
74. 3000 0Hz 3000 0 Hz If b0 11 frequency command resolution is 2 the display range is 300 00Hz 300 00 Hz Parameter Name Display Range 0 00Hz 300 00 Hz U0 29 Main frequency X 0 0Hz 3000 0 Hz It displays the setting of main frequency X If bO 11 frequency command resolution is 1 the display range is 3000 0Hz 3000 0 Hz If bO 11 frequency command resolution is 2 the display range 1s 300 00Hz 300 00 Hz Parameter Name Display Range J 0 00 300 00 Hz U0 30 Auxiliary frequency Y 0 0 3000 0 Hz It displays the setting of auxiliary frequency Y If bO 11 frequency command resolution is 1 the display range 1s 3000 0Hz 3000 0 Hz If bO 11 frequency command resolution is 2 the display range 1s 300 00Hz 300 00 Hz 147 Description of Function Codes KOC100 Series High Performance Vector Control User Manual It displays the present torque upper limit value Function Code Display Range U0 35 0 4095 It displays the current resolver position Function Code Display Range U0 36 Power factor angle It displays the present power factor angle Funetion Code Display Range U0 37 ABZ position 0 65535 It displays the phase A and B pulse counting of the present ABZ or UVW encoder This value is four times the number of pulses that the encoder runs For example if the display is 4000 the actual number of pulses that the encoder runs is 4000 4 1000 The value increase when the encoder rotates in forward direction
75. AII AD Reserved Motor driven torque d4 14 upper limit source in speed control mode Reserved Via communication d4 17 All AI2 x Reserved Reserved Via communication Digital setting of motor driven torque 65 Braking torque upper d4 15 limit source in speed control mode Un PF WN FP ON FWY C Function Code Table Function Code d4 18 d4 19 d4 26 d4 27 d4 28 d4 29 d4 30 d4 31 d4 32 d4 33 Loo timit o o Digital setti f braki torque limit Motor driven slip gain 50906 20090 10096 50906 20090 100 Digital setting d4 27 All AD Reserved ee x Communication setting MIN AII AI2 MAX AIl AI2 Full range of values 1 7 corresponds to the digital setting of d4 27 Braking slip gain Torque setting source in torque control YN NM FW NY KF C KOC100 Series High Performance Vector Control User Manual Torque digital setting in torque control Forward speed limit in torque control Reverse speed limit in torque control Forward maximum frequency in torque control Reverse maximum frequency in torque control 00 0 200 0 Digital setting AII AD te Reserved Reserved Communication setting Digital setting AII AD d Reserved Reserved Communication setting 0 00 Hz maximum frequency b0 13 50 00 Hz 0 00 Hz maximum frequency b0 13 50 00 Hz Acceleration time in 0 00s 120
76. C Error types pomoca 01 Command code error gt 3 5Byte 1Byte 1Byte 1Byte 2Byte 02 Address error lt gt lt 03 Data error BEEN i 04 Command cannot to process Target Read the CRC Slave writes and Free i j station command Error type correction and Free replies error frame Start frame 41 0x86 Wo d Ce ER i Calculate CRC correction RTU frame format Frame start START More than the 3 5 character time Communication address 0 to 247 0 broadcast address 03 Read slave parameters Slave address ADR Command code CMD N 06 Write slave parameters It indicates the external parameter address of frequency inverter in hexadecimal format There are functional code or non functional code such as running state parameter running command Function code address L parameters type parameters for details see the address definition During the transmission high bit is put in the front and low bit is at the back It indicates the number of function code ready by the frame If it is 1 then it indicates that it reads one function code During the transmission high bit Number of function code L is put in the front and low bit is at the back Only one function code can be modified at one time without the field It indicates the replying data or the data waiting to write in During the transmission high bit is put in the front and low bit is at the back
77. C 03 bC 10 bC 24 Frequency inverter status of 1st fault bC 25 Power on time of Ist fault bC 26 Running time of Ist fault 6 14 Group C0 Process Control PID Function PID control is a general process control method By performing proportional integral and differential operations on the difference between the feedback signal and the target signal it adjusts the output frequency and constitutes a feedback system to stabilize the controlled counter around the target value It is applied to process control such as flow control pressure control and temperature control The following figure shows the principle block diagram of PID control Figure 6 24 Principle block diagram of PID control PID output Feedback 123 Description of Function Codes KOC100 Series High Performance Vector Control User Manual C0 01 All AI2 PID setting source Reserved Reserved Communication setting Multi function C0 01 PID digital setting 0 0 100 0 50 0 C0 00 is used to select the channel of target process PID setting The PID setting is a relative value and ranges from 0 0 to 100 0 The PID feedback is also a relative value The purpose of PID control is to make the PID setting and PID feedback equal Setting Range C0 02 PID setting change time 0 00s 650 00s The PID setting change time indicates the time required for PID setting changing from 0 0 to 100 0 The PID setting changes linearly according to
78. Control User Manual In this mode the output frequency and output voltage of the frequency inverter are independent The output frequency is determined by the frequency source and the output voltage is determined by Voltage source for V F separation d2 12 It is applicable to induction heating inverse power supply and torque motor control 11 V F half separation In this mode V and F are proportional and the proportional relationship can be set in d2 12 The relationship between V and F are also related to the rated motor voltage and rated motor frequency Assume that the voltage source input is X 0 100 the relationship between V and F 1s V F 2 x X x Rated motor voltage Rated motor frequency 0 0 fixed torque boost Model Cut off frequency of torque 0 0 80 0 is f d q Actual cut off frequency Motor rated 30 0 boost frequencyx d2 02 To compensate the low frequency torque characteristics of V F control you can boost the output voltage of the frequency inverter at low frequency by modifying d2 01 If the torque boost is set to too large the motor is easily overheated and the frequency inverter easily suffers over current If the load is large and the motor startup torque is insufficient increase the value of d2 01 If the load is small decrease the value of d2 01 If it is set to 0 0 the frequency inverter performs automatic torque boost In this case the frequency inverter automatically calculates the
79. Err21 The EEPROM chip is damaged fault Pies 1 Overvoltage exists inverter Err22 2 Over current exists hardware fault Fault Diagnosis and Solution 1 Handle based on over voltage 2 Handle based on over current ny i The motor is short circuited to the ground Replace the cable or motor Accumulative running time reached The accumulative running time reaches the setting value 1 The signal of user defined fault 1 is En27 input yd DI 2 The signal of user defined fault 1 is input via virtual I O 1 The signal of user defined fault 2 is input via DI Err28 l l l 2 The signal of user defined fault 2 is input via virtual I O The accumulative power on time reaches the setting value The frequency inverter running current is Err30 lower than the setting value Err26 User defined fault 1 User defined fault 2 Accumulative power on time reached Off load PID feedback lost during running By wave current limiting fault 1 The load is too heavy or locked rotor occurs on the motor Err40 l l 2 The frequency inverter model is of too small power class Change the selection of the motor via Err41 terminal during running of the frequency co inverter 1 The encoder parameters are set incorrectly Er42 2 The motor auto tuning is not performed 3 The detection parameters of too large speed deviation are set incorrectly 159 Motor switchover fault during running Too la
80. Err28 Fault protccuon action Same as us digit in n 00000 23 selection 3 Hundred s digit Accumulative power on time reached Err29 Same as unit s digit in bb 32 Thousand s digit Off load Err30 0 Free stop 1 Stop according to the stop mode 54 Fault protection action selection 2 KOC100 Series High Performance Vector Control User Manual Function Code Table Function ode 2 reduce to 7 of rated motor frequency and continue running If the load recovers and it will auto regain to setting frequency Ten thousand s digit PID feedback lost during running Err31 Unit s digit Speed deviation too large Err42 Property Same as unit s digit in bb 32 Ten s digit Motor over speed Err43 Same as unit s digit in bb 32 Fault protection action Hundred s digit Initial position fault 00000 selection 4 Err5 1 Same as unit s digit in bb 32 bb 35 Thousand s digit Speed feedback fault Err52 Same as unit s digit in bb 32 Ten thousand s digit Reserved 0 Current running frequency Set frequency bb 36 Frequency selection for 2 Frequency upper limit continuing to run of fault 3 Frequency lower limit 4 Backup frequency of abnormality bb 37 Backup f f bb 37 ac sup HEHHEHEX ol 0 0 100 0 maximum frequency 1 0 abnormality Group bC Fault diagnosis X bC 00 Istfauttype o O 0 e i bC 01 Qndfaulttype J ooo 0 C 02 3rdfaulttype latest 0 d e bC
81. Err42 ou P dq Same as unit s digit in bb 32 action selection 4 Ten s digit Motor over speed Err43 121 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Same as unit s digit in bb 32 Hundred s digit Initial position fault Err51 Same as unit s digit in bb 32 If free stop is selected the frequency inverter displays Err and directly stops If Stop according to the stop mode is selected the frequency inverter displays A and stops according to the stop mode After stop the frequency inverter displays Err If Continue to run is selected the frequency inverter continues to run and displays A The running frequency is set in bb 36 0 At present running frequency 1 At setting frequency Frequency selection for ji cache appar lini continuing to run of fault o 3 Frequency lower limit 4 Backup frequency of abnormality bb 37 bb 37 e a a 0 0 100 0 maximum frequency abnormality If a fault occurs during the running of the frequency inverter and the handling of fault is set to continue to run the frequency inverter displays A and continues to run at the frequency set in bb 36 The setting of bb 37 is a percentage relative to the maximum frequency 6 13 Group bC Fault detection Parameters 2nd fault type 0 99 It is used to record the types of the most recent three faults of the frequency inverter O indicates no fault For possible causes
82. I parameters for vector control These parameters are automatically obtained through Asynchronous motor complete auto tuning or Synchronous motor no load auto tuning and need not be modified The dimension of the current loop integral regulator is integral gain rather than integral time Note that too large current loop PI gain may lead to oscillation of the entire control loop Therefore when current oscillation or torque fluctuation is great manually decrease the proportional gain or integral gain here Setting Range 0 d1 16 1 AII 2 AI2 3 Reserved Motor running torque upper limit source in speed control mode 4 Reserved 5 Communication setting d1 16 Pace Sete OL nO 0 0 200 0 150 0 running torque limit In the speed control mode the maximum output torque of the frequency inverter is restricted by d1 14 If the torque upper limit is analog pulse or communication setting 100 of the setting corresponds to the value of d1 16 and 100 of the value of d1 16 corresponds to the frequency inverter rated torque For details on the AII and AD see the description of the AI curves For details on the pulse setting see the description of b5 00 b5 04 d1 18 Motor running slip gain 50 200 100 157 Description of Function Codes KOC100 Series High Performance Vector Control User Manual For SVC it is used to adjust speed stability accuracy of the motor When the motor with load runs at a very l
83. KOC100 Series Vector Control User Manual Preface Preface Thank you for purchasing the KOC100 series frequency inverter developed by KCLY The high performance KOC100 series frequency inverter has the following features 1 Voltage classes It provides coverage of single phase 220 V three phase 220 V three phase 380 V 2 Motor types It supports V F and open loop vector control of three phase AC asynchronous motor 3 Communication protocols It supports communication via Modbus RTU 4 Super speed sensor less vector control algorithm It adopts high speed response enhanced low frequency loading capacity and supports torque control of SVC which will bring you a new using experience KOCIOO series frequency inverter is a continuable and vigorous product and our company will offer customized service to our customers Before unpacking please check carefully e Whether the nameplate model of frequency inverter are consistent with your order ratings The box contains the frequency inverter and user manual e Whether the frequency inverter is damaged during transportation If you find any omission or damage please contact us or your local supplier immediately First time Use For the users who use this product for the first time read the manual carefully If in doubt concerning some functions or performances contact the technical support personnel to ensure correct use Due to the continuous improvement of frequency inverter
84. P type selecti 0 P type ype selection LOLDE bb 01 Motor overload 0 Disabled protection selection Enabled M l protection gain Mot load pre warning coefficient bb 04 Overvoltage stall gain 0 100 096 Overvoltage stall Hu e bb 05 120 150 130 protective voltage bb 06 Over current stall gain 0 100 ll bb 07 E ESA 100 200 150 protective current P2 KOC100 Series High Performance Vector Control User Manual Function Code Table Function l ode Protection of 0 Disabled 1 Enabled after power on wa Seam lee eda during fault auto reset 1 Act auto reset 1 Enabled bb 08 short circuit to ground fe X protection 1 Enabled 1 Valid bb 15 Off load detection level 0 0 100 0 rated motor current bb 16 Off load detection time 0 0s 60 0s Over speed detection bb 17 0 0 50 0 maximum frequency 20 0 value bb 18 Oyen es detection 0 0s 60 0s time Detection value of too bb 19 un 0 0 50 0 maximum frequency 20 0 large speed deviation bb 20 Se OE o 5 0s large speed deviation Action selection at 0 Invalid Xe X bb 21 instantaneous power 1 Decelerate failure 2 Decelerate to stop Voltage rally judging bb 22 time at instantaneous 0 00s 100 00s power failure Judging voltage of bb 23 instantaneous power 60 0 100 0 standard bus voltage failure Judging voltage of bb 24 instantaneous power 60 0 100 0 standard bus voltage failure restoring
85. PLC segment 6 C2 16 Running time of simple PLC segment 7 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple C2 17 3 PLC segment 7 C2 18 Running time of simple PLC segment 8 0 0s h 6553 5s h 0 0s h C2 19 Acceleration deceleration time of simple 0 3 PLC segment 8 C2 20 Running time of simple PLC segment 9 0 0s h 6553 5s h 0 0s h C2 21 Acceleration deceleration time of simple 0 3 PLC segment 9 C2 22 Running time of simple PLC segment 10 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple aiii PLC segment 10 ooo C2 24 Running time of simple PLC segment 11 0 0s h 6553 5s h 0 0s h C2 25 Acceleration deceleration time of simple PLC gi 1 C2 0226 Running time of Running time of simple PLC segment 12 PLC segment 12 0 0s h 6553 5s h 0 0s h C227 Acceleration deceleration time of simple PLC pm menit mr 12 C2 28 Running time of Running time of simple PLC segment 13 PLC segment 13 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple we PLC perenni rmm 13 comm m C2 30 Running time of Running time of simple PLC segment 14 PLC segment 14 0 0s h 6553 5s h 0 0s h C2 31 Acceleration deceleration time of simple PLC segment 14 C2 32 Running time of simple PLC segment 15 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple di PLC segment 15 Dee De 0 s second 2 34 T f e 1 h hour EM 6 17 Group C3 Swing Frequency Fixed L
86. PLC stage Bit10 Load speed Bit11 PID setting Bit12 Reserved Bit13 Heatsink temperature display C L ispi b9 05 Cae D E RDA 0 0001 6 5000 1 0000 Xx coefficient 0 0 decimal display Number of decimal 59 06 for load d 1 1 decimal display i A als ds li ES 2 2 decimal display SEN 3 3 decimal display b9 07 0 0 C 100 0 C Lo I me Accumulative running b9 09 0 65535 h Oh time consumption 51 Function Code Table KOC100 Series High Performance Vector Control User Manual Function l ode Group bA Communication Parameters C icati t selection Unit s digit Modbus baud ratio 300 BPS 600 BPS 1200 BPS bA 01 Baud ratio setting 2400 BPS 5 Ww 4800 BPS 9600 BPS 19200 BPS 38400 BPS No check data format lt 8 N 2 gt Even parity check data format lt 8 E 1 gt 2 Odd Parity check data format ON Nn A U N e O bA 02 Modbus Data format lt 8 0 1 gt 3 No check data format lt 8 N 1 gt Valid for Modbus bA 03 Broadcast address Valid for Modbus Only valid for Modbus 0 0s invalid Hr bA 05 0 1s 60 0s 0 0s Valid for Modbus Unit s digit Modbus protocol Communication timeout Modbus protocol data bA 06 transmission format 0 Non standard Modbus protocol selection 1 Standard Modbus protocol icati i 0 0 01 A bA 07 Communication reading N z He current resolution 1 0 1A Group bb Fault and Protection Setting bb 00 G
87. TII IAI2I MIN IATII IAD2I Communication setting C0 03 Xe PID feedback source 1 2 3 4 5 6 7 8 56 KOC100 Series High Performance Vector Control User Manual Function Code Table Function Parameter Name Setting Range Code 0 Forward action C0 04 PID action direction 1 Reverse action PID ing fi k C0 05 setting feedbac 065535 range C0 06 Proportional gain KP1 0 00 10 0 Default Property 1000 20 0 2 00s 0 000s 20 0 2 00s 0 000s C0 07 0 01s 10 00s C0 08 0 000s 10 000s C0 09 0 00 10 00 C0 10 0 01s 10 00s C0 11 Differential time TD2 0 000s 10 000s 0 No switchover PID parameter 1 Switchover via DI C0 12 l switchover condition 2 Automatic switchover based on deviation C0 13 ee erate 0 0 C0 14 switchover deviation 1 C0 14 fee paritet C0 13 100 0 switchover deviation 2 Unit s digit Integral separated 0 Invalid 1 Valid Ten s digit Whether to stop integral 20 0 80 0 C0 15 PID integral property operation when the output reaches the limit 0 Continue integral operation 1 Stop integral operation C0 16 PID initial value 0 0 100 0 C0 17 PID initial Value holding 0 00s 650 00s time Frequency upper limit of C0 18 0 00 maximum frequency PID reverse rotation C0 19 PID deviation limit 0 0 100 0 C0 20 PID differential limit 0 00 100 00 Maximum positive 0 0 0 00s 2 00 Hz 0 0 0 10 C0 21 devia
88. The external signal is incorrect 2 Re connect the external signal The DI terminals are bl 1 disabled 3 The jumper bar across OP and 24 V cabies l becomes loose 3 Re confirm the jumper bar 4 The control board is faulty across OP and 24 V 4 Ask for technical support 1 Th der is faulty e E coder E kd di 1 Replace the encoder and ensure s ai speed is 2 The enco 7 ca e is connected incorrectly ihe cablin g is proper ANAIS O a a l 2 Replace the PG card mode 3 The PG card is faulty 3 Ask for technical support 4 The drive board is faulty 1 Re set motor parameters or The frequency The motor parameters are set improperly re perform the motor auto ANETE A P di 2 The acceleration deceleration time is tuning current and l improper 2 Set proper acceleration velar deceleration time frequently 3 The load fluctuates 3 Ask for technical support 1 Check whether the contactor cable is loose ee dof 2 Check whether the contactor is 10 a The soft startup contactor is not sucked up faulty power on or running 3 Check whether 24 V power supply of the contactor is faulty 4 Ask for technical support 88888 is displayed Related component on the control board is Replace devontl board of power on damaged 161 Modbus communication protocol KOC100 Series High Performance Vector Control User Manual Appendix A Modbus communication protocol KOC100series of inverter provides RS485 communica
89. after running one cycle and will not start up until receiving another command 1 Keep final values after the frequency inverter runs one cycle The frequency inverter keeps the final running frequency and direction after running one cycle 2 Repeat after the frequency inverter runs one cycle The frequency inverter automatically starts another cycle after running one cycle and will not stop until receiving the stop command Simple PLC can be either the frequency source or V F separated voltage source When simple PLC is used as the frequency source whether parameter values of C1 00 C1 15 are positive or negative determines the frequency inverter running direction If the parameter values are negative it indicates that the frequency inverter runs in reverse direction 129 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Figure 6 27 Simple PLC when used as frequency source C1 14 Running direction C1 02 C1 15 Time t gt C2 02 En C2 04 EP C2 07 DO or relay output lt gt 250 ms pulses Setting Range Unit s digit record of power failure 1 Yes C201 Simple PLC record selection Ten s digit record of stopping 0 No 1 Yes PLC record of power failure indicates that the frequency inverter memorizes the PLC running stage and running frequency before power failure and frequency inverter will continue to run from the memorized stage after i
90. all KOC100 functions codes and add them into this group convenient for view and modification Group Al provides a maximum of 32 user defined parameters If A1 00 is displayed it indicates that group A1 is null After you enter user defined function code mode the displayed parameters are defined by A1 00 A1 31 and the sequence is consistent with that in group AT 152 KOC100 Series High Performance Vector Control User Manual EMC Electromagnetic compatibility Chapter 7 EMC Electromagnetic compatibility 7 1 Definition Electromagnetic compatibility is the ability of the electric equipment to run in the electromagnetic interference environment and implement its function stably without interferences on the electromagnetic environment 7 2 EMC Standard Description In accordance with the requirements of the national standard GB T12668 3 the inverter needs to comply with electromagnetic interference and anti electromagnetic interference requirements The existing products of our company apply the latest international standard IEC EN61800 3 2004 Adjustable speed electrical power drive systems part 3 EMC requirements and specific test methods which is equivalent to the national standard GB T12668 3 IEC EN61800 3 assesses the inverter in terms of electromagnetic interference and anti electronic interference Electromagnetic interference mainly tests the radiation interference conduction interference and harmonics interferenc
91. ance asynchronous motor Motor 1 Leakage inductive reactance asynchronous motor Mutual inductive reactance asynchronous motor No load current asynchronous motor Stator resistance asynchronous motor Rotor resistance asynchronous motor Motor 2 Leakage inductive reactance asynchronous motor Mutual inductive reactance asynchronous motor No load current asynchronous motor Finish motor parameter auto tuning If the motor cannot be fully disconnected with the load then please select d0 30 d3 30 as 1 asynchronous static auto tuning and press the RUN key in the keypad panel And the frequency inverter will automatically calculate the following parameters of motor Stator resistance asynchronous motor Motor 1 Rotor resistance asynchronous motor Leakage inductive reactance asynchronous motor Stator resistance asynchronous motor Motor 2 Rotor resistance asynchronous motor Leakage inductive reactance asynchronous motor 36 KOC100 Series High Performance Vector Control User Manual Function Code Table Chapter 5 Function Code Table If A0 00 is set to a non zero number parameter protection is enabled You must enter correct user password to enter the menu To cancel the password protection function enter with password and set A0 00 to 0 The user defined fast menu can directly enter without password Group A is frequency inverter system parameter Group b is basic function paramete
92. and decreases when the encoder rotates in reverse direction After increasing to 65535 the value starts to increase from O again After decreasing to 0 the value starts to decrease from 65535 again You can check whether the installation of the encoder is normal by viewing UO 37 U0 38 Target voltage of V F separation 0 V rated motor voltage U0 39 Output voltage of V F separation 0 V rated motor voltage They display the target output voltage and present actual output voltage in the V F separation state For V F separation more details see the descriptions of group d2 It displays the DI state visually and the display format is shown in the following figure Figure 6 34 Display format of the DI state AID vD5 vD3 vD1 DII1DI9 DI7 DIS DI3 DIL DI state display ON indicates high level OFF indicates low level AI3 AIl vD4 vD2 DII12 DI10 DIS DI6 DI4 DI2 Display Range U0 41 DO output state visual display It displays the DO state visually and the display format is shown in the following figure 148 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Figure 6 35 Display format of the DO state vO2 Relay2 vOA DO2 DO3 DO state display 0 ON indicates high level OFF indicates low level vO5 vo3 Vl DOI Relay 1 Display Range U0 42 DI function state visual display 1 It displays whether the DI f
93. angle of the synchronous motor which is a necessary prerequisite of the motor s normal running Before the first use of the synchronous motor after installation motor auto tuning must be performed Action guide Set this parameter to 11 and press RUN key Then the frequency inverter starts with load auto tuning 12 Synchronous motor no load auto tuning If the synchronous motor can be disconnected from the load no load auto tuning is recommended which will achieve better running performance compared with with load auto tuning During the process of no load auto tuning the frequency inverter performs with load auto tuning firstly and then accelerates to 80 of the rated motor frequency with the acceleration time set in b0 21 The frequency inverter keeps running for a certain period and then decelerates to stop with the deceleration time set in b0 22 Before performing no load auto tuning properly set the motor type motor nameplate parameters of b0 00 and d0 00 d0 04 Encoder type d0 20 and Encoder pulses per revolution d0 19 and Number of pole pairs of resolver dO 28 first The frequency inverter will obtain motor parameters of d0 15 d0 18 encoder related parameters of d0 21 d0 24 and vector control current loop PI parameters of d1 10 d1 13 by no load auto tuning Action guide Set this parameter to 12 and press RUN key Then the frequency inverter starts no load auto tuning Note Motor auto tuning can be performed onl
94. ast address When the local address is set to 0 that 1s broadcast address it can realize the broadcast function of host computer The address is unique it is base of point to point communication between host computer and frequency inverter bA 04 Modbus response delay Oms 20ms only valid for Modbus Response delay it refers to the interval time from the inverter finishes receiving data to response data back to the host machine If the response delay is less than the system processing time then the response time is based on the time of the system processing If the response delaying time is more than the system processing time after the system processes the data it should be delayed to wait until the response delay time is reached and then sending back data to host machine Setting Range When this parameter is set to 0 0s the communication interface timeout function is invalid When the function code is set to a value if the interval time between this communication and the next communication is beyond the communication timeout the system will report communication failure error Err16 At normal application it will be set as invalid If in the continuous communication system setting this parameter you can monitor the communication status Unit s digit Modbus m 1 Communication protocol selection 0 Non standard Modbus protocol 1 Standard Modbus protocol bA 06 1 Select standard Modbus protocol bA 06 0
95. ations where start and stop processes are required relatively smooth such as elevator and conveyor belt The b0 23 and b0 24 respectively define the time proportions of the start segment and the end segment e 2 S curve acceleration deceleration B In this curve the rated motor frequency fb is always the inflexion point of S curve This mode is usually used in applications where acceleration deceleration is required at the speed higher than the rated frequency 79 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Figure 6 2 S curve acceleration deceleration B diagram A Output frequency Hz Set frequency fset Rated frequency fb o b023 b0 24 0 00s 650 00s b0 25 2 Acceleration time 1 0 0s 6500 0s b0 25 1 Os 65000s b0 25 0 0 00s 650 00s b0 25 2 Deceleration time 1 0 0s 6500 0s b0 25 1 Os 65000s b0 25 0 Acceleration time indicates the time required by the frequency inverter to accelerate from 0 Hz to Acceleration Deceleration base frequency b0 26 that is t1 in Figure 6 3 Including f is setting frequency fb is motor rated frequency T is the acceleration time from 0 Hz to rated frequency fb Model dependent Model dependent Deceleration time indicates the time required by the frequency inverter to decelerate from Acceleration Deceleration base frequency b0 26 to 0 Hz that is t2 in Figure 6 3 Figure 6 3 Acceleration De
96. celeration time Output frequency Hz Acceleration Deceleration base frequency i pS SS SSS SS SSS SS Sap ee Se A Set frequency Time t i I l Actual Actual ue Au acceleration time m a deceleration time M a Set acceleration A Set deceleration time T1 time T2 The KOCIOO provides totally four groups of acceleration deceleration time for selection You can perform switchover by using a DI terminal And you can set the four groups of acceleration deceleration time through the following function codes e Group I b0 21 b0 22 Group 2 b2 03 b2 04 Group 3 b2 05 b2 06 Group 4 b2 07 b2 08 Setting Range b0 23 Time proportione 0 0 100 0 b0 24 30 0 S curve start segment b0 24 C a 0 0 100 0 b0 23 30 0 S curve end segment 80 KOC100 Series High Performance Vector Control User Manual Description of Function Codes These two parameters respectively define the time proportions of the start segment and the end segment of S curve acceleration deceleration A In Figure 6 4 tl is the time defined in b0 23 within which the slope of the output frequency change increases gradually t2 is the time defined in b0 24 within which the slope of the output frequency change gradually decreases to 0 Within the time between t1 and t2 the slope of the output frequency change remains unchanged that 1s linear acceleration d
97. cidents 6 Do not change the factory default settings of the frequency inverter Failure to comply will result in damage to the frequency inverter KOC100 Series Vector Control User Manual Safety Information and Precautions 1 1 6 During operation 1 Do not go close to the equipment when selected the restart function Failure to comply may result in personal injury 2 Do not touch the fan or the discharging resistor to check the temperature Failure to comply will result in personal injury 3 Signal detection must be performed only by qualified personal during operation 4 Avoid objects falling into the frequency inverter when it is running Failure to comply will result in damage to frequency inverter 5 Do not start stop the frequency inverter by turning the contactor ON OFF Failure to comply will result in damage to the frequency inverter 1 1 7 Maintenance 1 Do not repair or maintain the frequency inverter at power on Failure to comply will result in electric shock 2 Repair or maintain the frequency inverter only after the charge light on frequency inverter is powered off This allows for the residual voltage in the capacitor to discharge to a safe value Failure to comply will result in personal injury 3 Repair or maintenance of the frequency inverter may be performed only by qualified personnel Failure to comply will result in personal injury or damage to the frequency inverter 1 2 General Precautions 1 2 1 Mo
98. circuit causing the damage of the inverter input side Input AC reactor rectifier components or DC reactor iiit 3 When the voltage unbalancedness of the three phase power supply neer of the inverter exceeds 3 the rectifier component will be damaged 4 It is required that the input power factor of the inverter shall be higher than 90 When the above situations occurred install the AC reactor at the input side of the inverter or DC reactor to the DC reactor terminal mE The frequency To reduce the noise input from the power to the inverter or output Input noise filter inverter input side from the inverter to the power Although the inverter has motor overload protection function when Thermal The output side of one inverter drives two or more motors or multi pole motors to protection relay frequency inverter prevent the motor over temperature failure thermal protection relay shall be installed between the inverter and each motor Guai The output side of When the output side of the inverter is connected with output filter utput filter i VM 7 frequency inverter the conduction and radiation interference can be reduced Between the output side of When the cable connecting the inverter and the motor is longer than Output AC frequency inverter 100meters it is suggested to install AC output reactor to suppress the reactor and motor near high frequency oscillation to avoid the damage to motor insulation the
99. cription of Function Codes If the PID parameters switchover performed by means of DI terminal C0 12 1 When the terminal becomes OFF the PID parameters are C0 06 C0 08 when this terminal becomes ON the PID parameters switch to C0 09 C0 11 N PID parameter switchover The terminal is used to restore the original status of PLC control NO ON O2 Go O2 Uo Go oo UA uA PLC status reset for the frequency inverter when PLC control is started again after a pause The frequency inverter outputs the central frequency and the Swing pause swing frequency function pauses Counter input This terminal is used to count pulses This terminal is used to clear the counter status Length count input This terminal is used to count the length Length reset This terminal is used to clear the length Frequency modification After this terminal becomes ON the frequency inverter does not forbidden respond to any frequency modification It enables the frequency inverter to maintain the present frequency output without being affected by external signals except the STOP command Acceleration Deceleration prohibited LR Switchover among the two groups of motor parameters can be implemented through this terminal Motor selection terminal 2 Reserved Reserved The terminal 1s used for fault reset function the same as the Fault reset RESET function of RESET key on the operation panel Remote fault reset is implemented by
100. customers to choose according to actual situation The greater the inertia the shorter deceleration time is needed and more frequently braking so the braking resistor needs the one with bigger power but smaller resistance value 16 KOC100 Series High Performance Vector Control User Manual Product Information 2 8 1 Selection of braking resistance value When braking almost all the renewable energy of motor is consumed on the braking resistor According to the formula U U R Pb In the formula U The braking voltage when the system brake stably different system is different for the 380VAC system generally take 700V R Braking resistor Pb Power of braking 2 8 2 Selection power of braking resistor In theory the power of braking resistor is consistent with the braking power but it need to be taken into consideration that the braking resistor power will derate to 70 According to the formula 0 7 Pr Pb D In this formula Pr Power of resistor D Braking proportion the proportion that the regeneration process accounts for the whole process Elevator 20 30 Uncoiling and coiling machine 20 30 Centrifugal machine 50 60 Occasionally braking load 5 Other machine generally 10 Table 2 4 Braking components selection table of KOC100 inverter Recommend Recommend Model power of braking resistance value of Braking unit Remarks resistor braking
101. cy lower limit 2 Run at zero speed It is used to set the frequency inverter running mode when the set frequency is lower than the frequency lower limit The KOC100 provides three running modes to satisfy requirements of various applications Setting Range b2 18 0 01 10 00 Hz 0 00 Hz This function is used for balancing the workload allocation when multiple motors are used to drive the same load The output frequency of the frequency inverters decreases as the load increases You can reduce the workload of the motor under load by decreasing the output frequency for this motor implementing workload balancing among multiple motors Parameter Name Setting Range Disabl b2 19 Terminal JOG priority is sion NEM It is used to set whether terminal JOG is priority If terminal JOG is priority the frequency inverter switches to terminal JOG running state when there is a terminal JOG command during the running process of the frequency inverter Setting Range Default b2 20 Accumulative power on 0h 65000 h Oh time reach threshold If the accumulative power on time b9 08 reaches the value set in this parameter the corresponding DO terminal output ON signal For example combining virtual DI DO functions to implement the function that the frequency inverter reports an alarm when the actual accumulative power on time reaches the threshold of 100 hours perform the setting as follows 1 Set virtual DII to user defined fault 1 b7 00 40
102. cy state In operation keypad mode this terminal can be used to stop the External STOP terminal 1 frequency inverter equivalent to the function of the STOP key on the operation keypad In any control mode operation panel terminal or communication it can be used to make the frequency inverter decelerate to stop In this case the deceleration time is deceleration time 4 External STOP terminal 2 When this terminal becomes ON the frequency inverter Deceleration DC braking decelerates to the initial frequency of DC braking and then switches over to DC braking state After this terminal becomes ON the frequency inverter directly switches over to the DC braking state When this terminal becomes ON the frequency inverter s current running time is cleared This function must be supported by b2 28 and b2 31 Clear the current running time The four multi function terminals have 16 state combinations corresponding to 16 reference values as listed in the following table OFF OFF If the frequency source is multi function the value 100 of C1 00 C1 15 corresponds to the value of b0 13 Maximum frequency Besides as the multi speed function the multi function can be also used as the PID setting source or the voltage source for V F separation satisfying the requirement on switchover of different setting values Table 6 2 Function description of Acceleration Deceleration time selection terminals OFF i ion ti ON ion ti
103. d for keypad analog filter The larger the setting value is the more steady the analog is but slower the response will be 6 7 Group b6 Pulse analog output terminals b6 00 FMP function selection Pulse output terminal i b6 01 AOI function selection LT The output pulse frequency of the FMP terminal ranges from 0 01 kHz to Maximum FMP output frequency b6 03 The value of b6 03 is between 0 01 kHz and 100 00 kHz The output range of AOI is OV 10 V or OmMA 20mA The relationship between pulse and analog output ranges and corresponding functions is listed in the following table Range Corresponding to Pulse or Analog Output Range Running frequency OHz maximum frequency Set frequency OHz maximum frequency Output current 0 2 times of rated motor current 104 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Output torque absolute value 0 2 times of rated motor torque absolute value of torque Output power 0 2 times of rated power 4 Output voltage 0 1 2 times of rated frequency inverter DC bus voltage 6 Motor rotational speed 0 rotational speed corresponding to maximum frequency 7 0 0A 1000 0 A Output voltage 0 0V 000 0 V Output torque actual value 200 of rated motor torque 200 of rated motor torque Reserved All OV 10 V AI2 OV 10 V Reserved Length 0 maximum set length Count value 0 maximum count value Communication setting 0 327067 Func
104. d operation panel control switchover If the command source is set to communication control b0 02 2 this terminal is used to perform switchover between communication control and operation panel control It is used to perform switchover between terminal control and Terminal 2 for Command source communication control If the command source is terminal switchover control the system will switch over to communication control after this terminal becomes ON This terminal enables the frequency inverter to switch over between speed control and torque control When this terminal becomes OFF the frequency inverter runs in the mode set in d1 00 When this terminal becomes ON the frequency inverter switches over to the other control mode oe The Frequency inverter is prohibited from torque control and Torque control prohibited enters the speed control mode PID is invalid temporarily The frequency inverter maintains the PID pause present frequency output without supporting PID adjustment of frequency source Speed control Torque control switchover After this terminal becomes ON the integral adjustment function pauses However the proportional and differentiation adjustment functions are still valid f i After this terminal becomes ON the PID action direction is Reverse PID action direction reversed to the direction set in C0 04 PID integral pause 90 KOC100 Series High Performance Vector Control User Manual Des
105. d1 06 Switchover frequency 2 d1 03 maximum frequency 10 00 Hz d1 07 Speed loop integral 0 Integral separation disabled 61 Function Code Table Function Code d1 08 d1 09 d1 10 dl 11 d1 12 d1 13 d1 14 d1 15 d1 16 d1 17 d1 18 d1 19 d1 26 d1 27 d1 28 ASR input filtering time 0 000s 0 100s ASR output filtering l 0 000s 0 100s 0 000s time Excitation current loop 1 30000 2000 proportional gain Excitation current loop l 0 30000 1300 integral gain Torque current loop 1 30000 2000 proportional gain Torque current loop integral gain Motor running torque upper limit source in speed control mode Braking torque upper limit source in speed control mode Digital setting of motor i 0 0 200 0 150 0 running torque limit Digital setting of braking D 0 096 200 090 150 096 torque limit Motor running slip gain 50960 20096 100 Braking slip gain Torque setting source in torque control Torque digital setting in 200 0 200 0 100 0 torque control Forward speed limit in torque control KOC100 Series High Performance Vector Control User Manual Property 0 000s 1 Integral separation enabled 0 30000 1300 d1 16 All AI2 Reserved Reserved Communication setting d1 17 AII AD Reserved Reserved nA BW N e OIA A WO N KF C Communication setting 50906 20096 100 Digital setting d1 27
106. e 3 2 Installation direction and space In order to not affect the service life of frequency inverter and reduce its performance note for its installation direction and space and correctly fasten it Figure3 Ventilating duct installation dimension diagram of frequency inverter Air inlet NS Z2 IA gt Air circulation B area Air circulation B Power class Installation dimension A B lt 2 2kW gt 20mm gt 100mm Please install the frequency inverter vertically to send out the heat upward and pay attention to direction of frequency inverter to avoid inversion If there are several units of frequency inverter installed please install them side by side do not to install up and down 18 KOC100 Series High Performance Vector Control User Manual Installation of AC drive 3 3 Peripheral Devices Connection Diagram Fig 3 2 Peripheral Devices Connection AC Power supply S Circuit breaker or leakage circuit breaker AC Contactor Input AC reactor fe I ill DC reactor Input AC noise filter f AC drive Grounding Output AC noise filter ff Braking resistor Output AC reactor A Motor Grounding 19 Installation of AC drive KOC100 Series High Performance Vector Control User Manual 3 4 Instructions of Main Circuit Peripheral Devices Table 3 1 Main circuit peripheral devices use instructions Installation ae Part
107. e the frequency inverter reports motor overload fault or 15096 x bb 02 xrated motor current if the load remains at this value for 60 minutes the frequency inverter reports motor overload fault Set bb 02 properly based on the actual overload capacity If the value of bb 02 is set too large may result in damaging to the motor because the motor overheats but the frequency inverter does not report the alarm bb 03 Motor overload warning 5001 1009 209 coefficient This function is used to give a warning signal to the control system via DO before motor overload protection This parameter is used to determine the percentage at which pre warning is performed before motor overload The larger the value is the less advance the pre warning will be When the output current of the frequency inverter is greater than the value of the overload inverse time lag curve multiplied by bb 03 the DO terminal of the frequency inverter set with motor overload pre warning becomes ON 115 Description of Function Codes KOC100 Series High Performance Vector Control User Manual bb 04 Overvoltage stall gain 0 no stall 0 no stall overvoltage 100 100 bb 05 Overvoltage stall protective 120 150 130 voltage When the DC bus voltage exceeds the value of bb 05 Overvoltage stall protective voltage during deceleration of the frequency inverter the frequency inverter stops deceleration and keeps the present running frequency After the bus v
108. e un C ime o c o Function Propert Code d Parameter Name Setting Range Default value FDT 0 O Frequency detection b4 25 hysteresis FDT hysteresis 2 0 0 100 0 FDT2 level 5 0 Detection amplitude of 3 0 0 00 100 maximum frequency b4 26 frequency reached Any frequency reaching b4 27 l 0 00 Hz maximum frequency detection value 1 Any frequency reaching b4 28 0 0 100 0 maximum frequency 3 0 detection amplitude 1 Any frequency reaching b4 29 0 00 Hz maximum frequency 50 00 Hz detection value 2 Any frequency reaching l b4 30 0 0 100 0 maximum frequency 3 0 detection amplitude 2 50 00 Hz Zero current detection b4 31 0 0 100 0 rated motor current 5 0 level Zero current detection b4 32 i 0 00s 600 00s 0 10s delay time Over current output b4 33 0 0 300 0 rated motor current 200 0 threshold Over current output b4 34 0 00s 600 00s 0 10s detection delay time b4 35 Any current reaching 1 0 0 100 0 rated motor current 100 0 amplitude of any current b4 36 0 0 100 0 rated motor current 3 0 reaching b4 37 Any current reaching 2 0 0 100 0 rated motor current 100 0 Amplitude of any b4 38 0 0 100 0 rated motor current 3 0 current reaching 2 Module temperature b4 39 25 100 C threshold Group b5 Pulse Analog input terminals b5 05 AI t voltage JUNGE 0 00 V b5 06 limit of protection AII input voltage upper 75
109. e applications Ideal target voltage indicates the theoretical output voltage of the frequency inverter Measured voltage indicates the actual output voltage value measured by instruments such as the multimeter 6 10 Group b9 Operation Panel and Display 0 STOP RESET key enabled only in operation panel control 1 STOP RESET key enabled in any operation mode 0 MF K key disabled 1 Switchover between operation panel control and remote command control terminal or communication 2 Switchover between forward rotation and reverse rotation 3 Forward JOG 4 Reverse JOG MF K key refers to multifunctional key You can set the function of the MF K key by using this parameter You STOP RESET key function MF K Key function selection can perform switchover by using this key both in stop or running state 0 MF K key disabled 109 Description of Function Codes KOC100 Series High Performance Vector Control User Manual This key is disabled e 1 Switchover between operation panel control and remote command control terminal or communication You can perform switchover from the present command source to the operation panel control local operation If the present command source is operation panel control this key is invalid e 2 Switchover between forward rotation and reverse rotation You can change the direction of the frequency inverter running by using the MF K key It is valid only when the present command source is opera
110. e on the inverter required for the inverter for civil use Anti electromagnetic interference mainly tests the conduction interference rejection radiation interference rejection surge interference rejection fast and mutable pulse group interference rejection ESD interference rejection and power low frequency end interference rejection specific test items including 1 Interference rejection tests of input voltage sag interrupt and change 2 Phase conversion interference rejection test 3 Harmonic input interference rejection test 4 Input frequency change test 5 Input voltage unbalance test 6 input voltage fluctuation test The tests shall be conducted strictly in accordance with the above requirements of IEC EN61800 3 and the products of our company are installed and used according to Section 7 3 and have good electromagnetic compatibility in general industry environment 7 3 EMC Guide 7 3 1 Harmonic Effect Higher harmonics of power supply may damage the inverter Thus at some places where mains quality is rather poor it is recommended to install AC input reactor 7 3 2 Electromagnetic Interference and Installation Precautions There are two kinds of electromagnetic interferences one is interference of electromagnetic noise in the surrounding environment on the inverter and the other is interference of inverter on the surrounding equipment Installation precautions 1 The earth wires of the frequency inverter and other el
111. e the description of b0 03 For example to avoid runaway in torque control mode in winding machine application you can set the frequency upper limit by means of analog input When the frequency inverter reaches the upper limit it will run at this limited speed Setting Range so Frequency lower limit b0 17 maximum b0 15 Frequency upper limit penne 0019 50 00 Hz This parameter is used to set the frequency upper limit Setting Range b0 16 M ad amt 0 00 Hz maximum frequency b0 13 0 00 Hz If the source of the frequency upper limit is analog input or pulse setting the final frequency upper limit is obtained by adding the offset in this parameter to the frequency upper limit set in b0 14 78 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Setting Range b0 17 Frequency lower limit 0 00 Hz frequency upper limit b0 15 0 00 Hz If the frequency command is lower than the value of this parameter the frequency inverter can stop or run at the frequency lower limit or run at zero speed The result can be determined by b2 17 setting frequency lower than frequency lower limit running mode Function Code setting Range Default l 0 Same direction b0 18 Rotation direction 1 Reverse direction You can change the rotation direction of the motor just by modifying this parameter without changing the motor wiring Modifying this parameter is equivalent to exchanging any two
112. e zero current 100 KOC100 Series High Performance Vector Control User Manual Description of Function Codes detection is shown in the following figure Figure 6 17 Zero current detection Output current A Zero current detection level B4 31 t Zero current detection signal ON gt Zero current detection delay time B4 32 0 0 no detection hreshol 200 b4 33 Output over current threshold 0 1 300 0 rated motor current 00 0 b4 34 Over Miis UE delay 0 00s 600 00s If the output current of the frequency inverter is equal to or higher than the over current threshold and the duration exceeds the detection delay time the corresponding DO becomes ON The output over current detection function is Shown in the following figure Figure 6 18 Output over current detection Output current Output overcurrent threshold B4 33 t Output overcurrent detection signal ON E Output overcurrent detection delay time B4 34 b4 35 Any current reaching 1 0 0 100 0 rated motor current 100 0 b4 36 pup MISC OL any Canc 0 0 100 0 rated motor current reaching b4 37 Any current reaching 2 0 0 100 0 rated motor current 100 0 b4 38 pr pM NUE Oban y Cumin 0 0 100 0 rated motor current reaching 2 If the output current of the frequency inverter is within the positive and negative amplitudes of any current reaching detection value the corresponding
113. eceleration Figure 6 4 S curve acceleration deceleration A A Output frequency Hz Set frequency e 7 fset a 7 Y E Time t gt M M NS N x 7 0 tl t2 t t4 Acceleration Deceleratio n time unit To satisfy requirements of different applications the KOC100 provides three acceleration deceleration time units 1s 0 1s and 0 01s Note Modifying this parameter will make the decimal places of all frequency related parameters change and corresponding frequency values change Pay attention for this in on site application Setting Range l 0 Maximum frequency b0 13 Acceleration Deceleratio n time base frequency 1 Set frequency 2 100 Hz The acceleration deceleration time indicates the time for the frequency inverter to increase from 0 Hz to the frequency set in b0 26 figure 6 3 is the acceleration deceleration time diagram If this parameter is set to 1 the acceleration deceleration time is related to the set frequency If the set frequency changes frequently the motor s acceleration deceleration also changes 6 2 Group b1 Start Stop Control Parameters 0 Direct start b1 00 Start mode 1 Rotational speed tracking restart 2 Pre excited start asynchronous motor e Direct start Ifthe DC braking time is set to O the frequency inverter starts to run from the startup frequency If the DC braking time is not
114. eceleration time of simple PLC Segment 11 Running time of simple 0 0s h 6553 5s h PLC Segment 12 7 m Acceleration deceleration time of simple PLC Segment 12 Running time of simpl unning time of simple 0 0s h 6553 5s h PLC Segment 13 Acceleration deceleration time of simple PLC Segment 13 Running time of simpl Uong deor SEEPS 0 0 s h 6553 58 h PLC Segment 14 Acceleration deceleration time of simple PLC Segment 14 Running time of simple 0 0s h 6553 5s h PLC Segment 15 i B Acceleration deceleration time of 0 3 simple PLC Segment 15 Time unit of simple PLC 0 s second running 1 h hour Default 0 0s h 0 0s h 0 0s h 0 0s h 0 0s h 0 0s h KOC100 Series High Performance Vector Control User Manual Property Ww Ww X Xr Ww Ww X C3 00 C3 01 C3 02 C3 03 C3 04 C3 05 C3 06 Group C3 Swing Frequency Fixed Length and Count Swing frequency setting 0 Relative to the central frequency mode 1 Relative to the maximum frequency Swing frequency 0 0 100 0 amplitude Textile jump frequency amplitude of Swing 0 0 50 0 running Swing frequency cycle 0 1s 3000 0s Triangular wave rising D 0 1 100 0 time coefficient Set length 0m 65535 m Actual length 0m 65535 m 60 0 0 0 0 10 0s 50 0 1000 m KOC100 Series High Performance Vector Control User Manual Function C
115. ectric products shall be well grounded 2 The power input and output power cables of the inverter and weak current signal cables e g control line shall not be arranged in parallel and vertical arrangement is preferable 3 It is recommended that the output power cables of the inverter employ shield cables or steel pipe shielded cables and that the shielding layer be earthed reliably The lead cables of the equipment 153 EMC Electromagnetic compatibility KOC100 Series High Performance Vector Control User Manual suffering interferences are recommended to employ twisted pair shielded control cables and the shielding layer shall be earthed reliably 4 When the length of motor cable is longer than 100 meters it needs to install output filter or reactor 7 3 3 Handling method for the interferences of the surrounding equipment on the inverter The electromagnetic interference on the inverter is generated because plenty of relays contactors and electromagnetic brakes are installed near the inverter When the inverter has error action due to the interferences the following measures can be taken 1 Install surge suppressor on the devices generating interference 2 Install filter at the input end of the inverter Refer to Section 7 3 6 for the specific operations 3 The lead cables of the control signal cable of the inverter and the detection line employ shielded cable and the shielding layer shall be earthed reliably 7 3 4 Handling m
116. ed to set the valid mode of DI terminals e 0 Low level valid The DI terminal is invalid when being connected with COM and valid when being disconnected from COM e 1 High level valid The DI terminal is valid when being connected with COM and invalid when being disconnected from COM 6 5 Group b4 Output Terminals The KOC100 provides an analog output AO terminal a digital output DO terminal a relay terminal and a FM terminal used for high speed pulse output or open collector switch signal output as standard If these output terminals cannot satisfy requirements use an optional I O extension card b Reserved 0 0 b Rehylfucion TATETO 0 b4 04 DOI function selection open collector output termina 0 These nine parameters are used to select the functions of the nine digital output terminals TA TB TC and P A P B P C are respectively the relays on the control board and the extension card The functions of the output terminals are described in the following table No output The terminal has no function If the frequency inverter main circuit and control circuit become 1 Ready for RUN stable and the frequency inverter detects no fault and is ready for RUN the terminal becomes ON Frequency inverter When the frequency inverter is running and has output frequency can running be zero the terminal becomes ON When the frequency inverter stops due to a fault the terminal Fault output stop becomes ON
117. eeds bb 07 This value is the percentage of motor rated current bb 06 over current stall gain is used to adjust the over current suppression capacity of the frequency inverter The larger the value is the greater the over current suppression capacity will be In condition of no over current occurrence should set bb 06 to a small value For small inertia load the value should be small Otherwise the system dynamic response will be slow For large inertia load the value should be large Otherwise the suppression result will be poor and over current fault may occur If the over current stall gain is set to 0 the over current stall function is disabled 116 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Figure 6 22 Diagram of the over current stall protection function Output Current Overcurrent stall N protective current D MN Time t Output A Frequency Hz Set frequency Timet t lt gt lt gt Acceleration Constant speed Deceleration process process process Setting Range Short circuit to ground after 0 Disabled bb 08 1 power on 1 Enabled It is used to determine whether to check the motor is short circuited to ground after power on of the frequency inverter If this function is enabled the frequency inverter s UVW will have voltage output a while after power on Setting Range pO Faultantoresettimes
118. election Individualized parameter 0 Not display display property 1 Display Ten s digit User modified parameter QUICK display selection 150 KOC100 Series High Performance Vector Control User Manual Description of Function Codes 0 Not display 1 Display The setting of parameter display mode aims to facilitate you to view different types of parameters based on actual requirements If one digit of A0 08 is set to 1 you can switch over to different parameter display modes by pressing key QUICK By default only the frequency inverter parameter display mode is used The display codes of different parameter types are shown in the following table Table 6 10 Display codes of different parameter types Parameter Type Display Code Frequency inverter parameter display User defined parameter display User modified parameter display The KOCIOO provides display of two types of individualized parameters user defined parameters and user modified parameters You defined parameters are included in group A1 You can add a maximum of 32 parameters convenient for commissioning In user defined parameter mode symbol U is added before the function code For example b0 00 is displayed as ub0 00 In User changed parameter mode symbol c is added before the function code For example b0 00 is displayed as cb0 00 The User changed parameters are grouped together in QUICK menu which is convenient for on site tr
119. ength and Count 7 T The swing frequency function is applied to the textile and chemical fiber fields and the applications where traversing and winding functions are required The swing frequency function indicates that the output frequency of the frequency inverter swings up and down with the setting frequency as the center The trace of running frequency at the time axis is shown in the following figure The swing amplitude is set in C3 00 and C3 01 When C3 01 is set to 0 the swing amplitude is 0 and the Description of Function Codes KOC100 Series High Performance Vector Control User Manual swing frequency does not take effect Figure 6 28 Swing frequency control Output Frequency Hz A Swing amplitude Swing frequency Aw Fset C3 01 unn acce P Set frequency Fiet 5 mac i jacana MN Swing frequency 4 E cun ne ee M lower limit Textile jump frequency D Triangular wave Aw C3 02 rising time EN Accelerate by p gt sux Acceleration Swing frequency cycle Dereon command EE om 0 Relative to the central frequency C3 00 Swing frequency setting mode 1 Relative to the maximum frequency This parameter is used to select the basic value of the swing amplitude 0 Relative to the central frequency b0 07 frequency source selection It is variable swing amplitude system The sw
120. ent some simple logic control If VDO function is set to 0 the state of VDOI to VDOS is determined by the state of DII to DIS on the control board In this case VDOx and DIx are one to one mapping relationship If VDO function is set to non O the function setting and use of VDOx are the same as DO in group b4 The VDOx state valid can be set in b7 21 The application examples of VDIx involved the usage of VDOx and please see these examples for your reference 6 9 Group b8 AI AO Correction Parameter Name Setting Range b8 00 Ideal voltage of AII calibration 1 0 500 4 000 V 2 000V b8 05 Sampling voltage of AI2 calibration 1 0 500 4 000 V 2 000V b8 06 Ideal voltage of AI2 calibration 2 6 000 9 999 V 8 000V b8 07 Sampling voltage of AI2 calibration 2 6 000 9 999 V 8 000V These parameters are used to correct the AI to eliminate the impact of AI zero offset and gain They have been corrected of delivery When you resume the factory values these parameters will be restored to the factory corrected values Generally you need not perform correction in the applications Measured voltage indicates the actual output voltage value measured by instruments such as the multimeter Displayed voltage indicates the voltage display value sampled by the frequency inverter For details refer to the voltage displayed before AI correction in group UO During correction send two voltage values to each AI terminal and save the measured values and displayed
121. equency is lower than value of b4 22 the DO terminal goes OFF These two parameters are respectively used to set the detection value of output frequency and hysteresis value of cancellation of the output The value of b4 23 is a percentage of the hysteresis frequency to the frequency detection value b4 22 The FDT function is shown in the following figure Figure 6 14 FDT level Output Frequency Hz A FDT level Y FDT hysteresis pepe DN VA b4 22 b4 23 Time t x t Frequency reached Detection signal A ON DO relay y _Time t b4 24 predueney Miro va ee 0 00 maximum frequency 50 00 Hz b4 25 FIEQUEHey pires E 0 0 100 0 FDT2 level The frequency detection function is the same as FDT1 function For details refer to the descriptions of b4 22 and b4 23 b4 26 Detection range of frequency reached SEDED QUUD frequency If the frequency inverter running frequency is within the certain range of the set frequency the corresponding DO terminal becomes ON This parameter is used to set the range within which the output frequency is detected to reach the set frequency The value of this parameter is a percentage relative to the maximum frequency The detection range of frequency reached is shown in the following figure 99 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Figure 6 15 Detection range of frequency reached Output frequency Hz
122. er input wire and output motor wire If the signal cable must cross the input wire and output motor wire they shall be kept orthogonal When analog voltage and current signals are adopted for remote frequency setting twinning shielding cable shall be used The shielding layer shall be connected to the grounding terminal PE of the inverter and the signal cable shall be no longer than 50m The wires of the control circuit terminals RA RB RC and other control circuit terminals shall be separately routed It is forbidden to short circuit the shielding layer and other signal cables and the equipment When the inverter is connected to the inductive load equipment e g electromagnetic contactor relay and solenoid valve surge suppressor must be installed on the load equipment coil as showed in Figure 3 10 25 Installation of AC drive KOC100 Series High Performance Vector Control User Manual Figure 3 10 Application example of inductive load surge suppressor Inductive load 24V Inductive load O O a 5 E o AC 220V Inductive AC 220V O l load N lt b 2 v v O O 3 10 Control Circuit and Main Circuit Terminals Description 3 10 1 Control Circuit and Main Circuit Wiring Figure 3 11 Braking Resistor ZEN mnl VN Control Circuit and Main Circuit Wiring of Single phase 220V KOC100
123. eration time selection 15 Frequency source switchover 16 Switchover between main frequency source X and preset frequency 17 Switchover between auxiliary frequency source Y and preset frequency 18 Terminal 1 for Command source switchover 19 Terminal 2 for Command source 7 switchover 20 Speed control Torque control switchover 21 Torque control prohibited 22 PID pause 23 PID integral pause 42 KOC100 Series High Performance Vector Control User Manual Function Code Table Function ode 4 Reverse PID action direction 25 PID parameter switchover 26 PLC status reset 27 Swing pause 28 Counter input 29 Counter reset 30 Length count input b3 03 DI4 function selection 31 Length reset 32 Reserved 33 Frequency modification enable 34 Acceleration Deceleration prohibited 35 Motor selection terminal 1 36 Motor selection terminal 2 reserved 37 Fault reset 38 Normally open NO input of external fault 39 Normally closed NC input of external fault 40 User defined fault 1 41 User defined fault 2 b3 04 DI5 function selection 42 Running pause 43 Free stop 44 Emergency stop 45 External STOP terminal 1 46 External STOP terminal 2 47 Deceleration DC braking 48 Immediate DC braking 9 Clear the current running time b3 12 DI filter time 0 000s 1 000s 0010 Xo 0 Two line mode 1 b3 13 Terminal command 1 Two line mode 2 mode 2 Three line mode 1 3 Three line mode 2 Terminal UP DOWN Ex TES 63
124. ers are set correctly and whether the setting of rated current is too small Initial position 1 The motor parameters are not too fault deviation based on the actual situation 8 2 Common Faults and Solutions You may come across the following faults during the use of the frequency inverter Refer to the following table for simple fault analysis Table 8 2 Troubleshooting to common faults of the frequency inverter Possible Causes 1 There is no power supply to the frequency inverter or the power input to the frequency inverter is too low 2 The power supply of the switch on the drive board of the frequency inverter is There is no display at faulty power on 3 The rectifier bridge is damaged 1 Check the power supply 2 Check the DC bus voltage 3 Check the internal wiring plug 4 The control board or the operation panel is a a faulty 5 Ask for technical support 5 The cable connecting the control board and the drive board and the operation panel loose or breaks control board is in poor contact 2 Related components on the control board are damaged coc is displayed 1 Checking wiring at power on 3 The motor or the motor cable is short circuited to the ground 4 The HALL device is faulty 5 The power input to the frequency inverter is too low 2 Ask for technical support 1 Measure the insulation of the E93 is displaved 1 The motor or the motor output cable is aora decane be
125. erter Therefore it is necessary to do daily and regular maintenance of the frequency inverter Daily check items 1 Check if the sound is normal during the running of the motor 2 Check if there is a vibration during the running of the motor 3 Check whether the installation environment of frequency inverter has changed 4 Check if the cooling fan of frequency inverter 1s working correctly the cooling air duct is clear 5 Check if the frequency inverter is overheating 6 Make sure that the frequency inverter should always be kept in a clean state 7 Clear up effectively the dust on the surface of the frequency inverter prevent the dust from entering into the inside of the frequency inverter especially for the metal dust 8 Clear up effectively the oil and dust on the cooling fan of frequency inverter 2 6 2 Regular inspection Please regularly check frequency inverter especially for the difficult checking place of running Regular inspection items 1 Check the air duct and clear up regularly 2 Check if there are any loose screws 3 Check if the inverter has been corroded 4 Do insulation test for the main circuit Note When using the megger please use the DC 500V meg ohm meter to measure the insulation resistance you shall disconnect the main circuit to the frequency inverter Do not use the insulation resistance meter to test the control circuit Do not to do the high voltage test It has been done when the freq
126. escription of Function Codes KOC100 Series High Performance Vector Control User Manual Display Range 0 sto BitO P 1 forwarder running Bitl 2 reverse running 0 constant speed U0 48 Bit 2 SP 1 acceleration uS 2 deceleration Bit4 0 Normal DC bus voltage 1 Low DC bus voltage Display Range U0 49 pentane or Pompom 100 00 100 00 communication U0 50 Received value of point point 100 00 100 00 communication It displays the data at point point communication U0 49 is the data sent by the master and U0 50 is the data received by the slave 6 24 Group A0 System parameters Setting Range A0 00 0 65535 _ If it is set to any non zero number the password protection function is enabled After a password has been set and taken effect you must enter the correct password in order to enter the menu If the entered password is incorrect you cannot view or modify parameters If A0 00 is set to 000006 the previously set user password is cleared and the password protection function is disabled Setting Range AO 01 Frequency inverter product number A0 02 Software version of control board La Setting Range Parameter modification 0 Modifiable A0 07 property 1 Not modifiable It is used to set whether the parameters are modifiable to avoid mal function If it is set to O all parameters are modifiable If it is set to 1 all parameters can only be viewed Units digit User defined parameter QUICK display s
127. ethod for the interferences of frequency inverter on the surrounding equipment These interferences include two types one is radiation interference of the inverter and the other is conduction interference of the inverter These two types of interferences cause the surrounding electric equipment to suffer electromagnetic or electrostatic induction The surrounding equipment hereby produces error action For different interferences it can be handled by referring to the following methods 1 For the measuring meters receivers and sensors their signals are generally weak If they are placed nearby the inverter or together with the inverter in the same control cabinet they are easy to suffer interference and thus generate error actions It 1s recommended to handle with the following methods Put in places far away from the interference source do not arrange the signal cables with the power cables in parallel and never bind them together both the signal cables and power cables employ shielded cables and are well earthed install ferrite magnetic ring with suppressing frequency of 30 to 1 000MHz at the output side of the inverter and wind it 2 to 3 cycles install EMC output filter in more severe conditions 2 When the equipment suffering interferences and the inverter use the same power supply it may cause conduction interference If the above methods cannot remove the interference it shall install EMC filter between the inverter and the power suppl
128. eversed 0019 Reversed 001A Accumulative running time reached 001 B User defined fault 1 001C User defined fault 2 001D Accumulative power on time reached OOIE Off load 001F PID lost during running 0028 fast current limit fault 0029 Motor switchover fault during running 002A Too large speed deviation 002B Motor over speed 002D Motor overheat 005A Encode lines setting fault 005B Not connect to the encoder 005C Initial location fault 005E Speed feedback fault bA 00 NOBIS type 0 Modbus protocol selection The KOC100 now supports Modbus later will add the communication protocol such as PROFIBUS DP and CANopen protocol For details see the description of KOC100 communication protocol 168 KOC100 Series High Performance Vector Control User Manual Modbus communication protocol Setting Range 0 300BPS 1 600BPS 2 1200BPS bA 01 Baud ratio 3 2400BPS 5 4 4800BPS 5 9600BPS 6 19200BPS 7 38400BPS This parameter is used to set the data transfer rate from host computer and the frequency inverter Please note that baud ratio of the host computer and the inverter should be consistent Otherwise the communication is impossible The higher the baud ratio 1s the faster the communication is 0 No check data format lt 8 N 2 gt 1 Even parity check data format lt 8 E 1 gt Modbus data format 2 Odd Parity check data format lt 8 O 1 gt 3 No check data format lt 8 N 1 gt Valid
129. f motor auto tuning Only d0 05 d0 07 can be obtained through static motor auto tuning Through complete motor auto tuning encoder phase sequence and current loop PI can be obtained besides the parameters in d0 05 d0 09 When the Rated motor power d0 00 or Rated motor voltage d0 01 is changed the frequency inverter automatically restores values of d0 05 d0 09 to restore setting of these 5 parameters according to common standard Y series asynchronous motor If it is impossible to perform motor auto tuning onsite manually set the values of these parameters according to data provided by the motor manufacturer Setting Range 0 No auto tuning 1 Asynchronous motor static auto tuning Auto tuning selection 2 Asynchronous motor complete auto tuning 11 Synchronous motor with load auto tuning 12 Synchronous motor no load auto tuning 0 No auto tuning Auto tuning is prohibited Asynchronous motor static auto tuning It is applicable to scenarios where complete auto tuning cannot be performed because the asynchronous motor cannot be disconnected from the load Before performing static auto tuning properly set the motor type and motor nameplate parameters of d0 00 d0 04 firstly The frequency inverter will obtain parameters of d0 05 d0 07 by static auto tuning Action guide Set this parameter to 1 and press RUN key Then the frequency inverter starts static auto tuning 2 Asynchronous motor complete au
130. f stop the signal is still ON The terminal becomes ON when the count value reaches the value set 13 Set count value reached l in C3 08 14 Designated count value The terminal becomes ON when the count value reaches the value set reached in C3 09 The terminal becomes ON when the detected actual length exceeds 15 Length reached l the value set in C3 05 When simple PLC completes one cycle the terminal outputs a pulse PLC cycle complete Signal with width of 250ms Frequency level detection EDT Loutpitt Refer to the descriptions of b4 22 and b4 23 Frequency level detection FDT2 output Refer to the descriptions of b4 24 and b4 25 Frequency 2 reached 24 4 Current 2 reached Refer to the descriptions of b4 37 and b4 38 Module temperature If the heatsink temperature of the inverter module b9 07 reaches the reached set module temperature threshold b4 39 the terminal becomes ON 2 If the timing function b2 28 is valid the terminal becomes ON after 5 Timing reached the present running time of the frequency inverter reaches the set time 6 Zero current state Refer to the descriptions of b4 24 and b4 25 2 27 EDU a a a ONU Refer to the descriptions of b4 33 and b4 34 exceeded jg Lower voltage state If the frequency inverter is in lower voltage state the terminal output becomes ON The frequency inverter judges whether the motor load exceeds the overload pre warning threshold before performing the protec
131. f the frequency is determined by external terminals the terminals Terminal UP l with the two functions are used as increment and decrement commands for frequency modification Terminal DOWN When the frequency source is digital setting they are used to adjust the frequency If the frequency source is digital setting the terminal is used to UP and DOWN setting clear clear the modification by using the UP DOWN function or the terminal operation panel increment decrement key on the operation panel returning the set frequency to the value of b0 12 Terminal 1 for acceleration deceleration time selection selected through combinations of two states of these two Terminal 2 for acceleration terminals deceleration time selection The terminal is used to perform switchover between two frequency sources according to the setting in b0 07 Totally four groups of acceleration deceleration time can be Frequency source switchover Switchover between main frequency source X and preset frequency After this terminal becomes ON the frequency source X is replaced by the preset frequency b0 12 Switchover between auxiliary frequency source Y and preset frequency After this terminal is enabled the frequency source Y 1s replaced by the preset frequency b0 12 If the command source is set to terminal control b0 02 this terminal is used to perform switchover between terminal Terminal 1 for Command source control an
132. for Modbus The host computer and frequency inverter setup data format must be consistent otherwise communication is impossible bA 03 Broadcast address 0 247 0 is broadcast address When the local address is set to O that is broadcast address it can realize the broadcast function of host computer Setting Range bA 04 ii jd uet 0 20ms only valid for Modbus 2ms Response delay time it refers to the interval time from the inverter finishes receiving data to sending data to the host machine If the response time is less than the system processing time then the response delay time is based on the time delay of the system processing time If the response delay time is more than the system processing time after the system processes the data it should be delayed to wait until the response delay time is reached then sending data back to host machine Setting Range Communication interface 0 0s invalid When the function is set to 0 0s the communication interface timeout parameter is invalid When the function code is set to time value if the interval time between the communication and the next communication is beyond the communication timeout the system will report communication failure error Err16 At normal circumstances it will be set as invalid If in the continuous communication system set this parameter you can monitor the communication status 169 Modbus communication protocol KOC100 Series High
133. for V F separation 67 Function Code Table KOC100 Series High Performance Vector Control User Manual Function l ode 0 0s 1000 0s Voltage rise time of V F Note It indicates the time for the 0 0s a separation voltage rising from 0 V rated motor voltage Group d6 Control Optimization Parameters Model d6 00 Carrier frequency 0 5kHz 15 0 kHz dependent DPWM switch d6 01 0 00Hz 15 00 Hz 12 00 Hz frequency upper limit 0 Asynchr dulati d6 02 PWM modulation mode ipid AG 1 Synchronous modulation Carrier frequency d5 14 d6 03 adjustment with temperature 0 Random PWM invalid d6 04 Random PWM depth 1 10 Random PWM carrier frequency depth l 0 No compensation Dead zone compensation d6 05 l 1 Compensation mode 1 mode selection 2 Compensation mode 2 0 SVC mode 0 d6 06 SVC mode selection 1 1 SVC mode 1 d6 07 Flux braking gain 0 150 100 d6 08 Flux compensation gain 0 200 Default value is 100 100 FI ti d6 09 eee 0 00Hz 50 00Hz 5 00Hz cut off frequency d6 10 Excitation I loop 0 500 500 d6 11 Torque current loop KP 0 500 d6 12 Torque Sen filtering 0 31 8 time coefficient d6 13 No load current boost 0 096 50 096 10 0 load current boost d6 19 100 Group U0 Standard Monitoring Parameters U0 00 U0 01 U0 02 U0 03 U0 04 U0 05 U0 06 U0 07 68 KOC100 Series High Performance Vector Control User Manual Function Code Table Funct ode voos DOsme J
134. frequency source this frequency source set in b0 03 b0 07 no longer takes effect when this command source is effective Setting Range Record of digital setting 0 Not record b0 10 1 frequency of power failure 1 Record This parameter is valid only when the frequency source is digital setting If b0 10 is set to O the digital setting frequency value restore to the value of b0 12 Preset frequency after the frequency inverter stops The modification by using keys and V or the terminal UP DOWN function is cleared to zero If b0 10 is set to 1 the digital setting frequency value is the set frequency at the moment when the frequency inverter stops The modification by using keys A and or the terminal UP DOWN function remains is record and valid Parameter Name Setting Range 0 1 2 3 4 5 6 7 8 9 Frequency reference 1 0 1 Hz or resolution 2 0 01 Hz i It is used to set the resolution of all frequency related parameters If the resolution is 0 1 Hz the KOC100 can output up to 3000 0Hz If the resolution is 0 01 Hz the KOC100 can output up to 300 00 Hz Note TI Description of Function Codes KOC100 Series High Performance Vector Control User Manual e Modifying this parameter will make the decimal places of all frequency related parameters change and corresponding frequency values change display This parameter is not restored when factory fault setting is done Setting Range b0 12 Preset freq
135. g parameter 1 b9 03 running parameter 2 and b9 04 stopping parameter in the hexadecimal format In stop state there are 16 status parameters you can select to displayed or not they are setting frequency bus voltage DI input status DO output status analog input AI1 voltage analog input AI2 voltage analog input AI3 voltage count value length value PLC running step load speed PID setting and four reserved parameters In running state there are five running state parameters running frequency setting frequency bus voltage output voltage and output current This five parameters are default displaying The other display parameter includes output power output torque DI input status DO output status analog input AII voltage analog input AI2 voltage analog input AI3 voltage count value length value linear speed PID setting PID feedback etc You can set whether these parameters are displayed by setting b9 02 and b9 03 When the frequency inverter is repowered on again after power failure the parameters are recorded as before power failure and displaying 4 6 Password Setting The frequency inverter provides the user password protection function When A0 00 is set to a non zero value the value is the user password The password takes effect after you exit the function code editing state When you press PRG key will be displayed and you must enter the correct user password to enter the menu To cancel the
136. g quickly it indicates the fault state 2 Unit indicator Hz frequency unit A Current unit V Voltage unit 3 Digital display area The 5 digit LED display is able to display the set frequency output frequency monitoring data and fault codes 4 Description of Keys on the Operation panel keypad Table 4 1 Keypad function table UN PRG ESC Enter or exit menu level I Enter the menu interfaces level by level and confirm the parameter DATA ENTER Confirmation setting Increment Increase data or function code Decrement Decrease data or function code Select the displayed parameters in turn in the stop or running state and Shift select the digit to be modified when modifying parameters Start the frequency inverter in the operation panel control mode Stop the frequency inverter when it is in the running state and perform STOP RESET Stop Reset the reset operation when it is in the fault state The functions of this key are restricted by b9 00 PRG ENTER MF K Perform function switchover according to the setting of b9 01 Perform switchover between menu modes according to the setting of DATA PRG UICK Q AO 08 The default is a menu mode 4 2 Viewing and Modifying Function Codes The operation panel of the KOC100 adopts three level menu The three level menu consists of function code group Level I function code Level II and function code setting value level III as shown in the following figure
137. h 6553 5s h PLC Segment 4 Acceleration C2 11 deceleration time of simple PLC Segment 4 Running time of simpl C2 12 inc a FIT E PLC Segment 5 Acceleration C2 13 deceleration time of simple PLC Segment 5 Running time of simpl C2 14 MUNS UMIE OE SIADA Vga PLC Segment 6 Acceleration C2 15 T O2 deceleration time of simple PLC Segment 6 Running time of simpl C2 16 UE AME OF PS 0 05 5 6553 5s h PLC Segment 7 Acceleration C2 17 deceleration time of simple PLC Segment 7 Riiie teol dil C2 18 COnN ume or SIMPE O Os h 6553 5s h PLC Segment 8 Acceleration T O2 C2 19 O2 deceleration time of simple PLC Segment 8 Runne mech simpl C2 20 v eer s Iisuoaesso soi PLC Segment 9 Acceleration C2 21 deceleration time of simple PLC Segment 9 59 Function Code Table Default Property 0 0s h Ww Xe 0 0s h Xr 0 0s h Ww 0 0s h Ww 0 0s h 0 0s h Ww Xe 0 0s h Xe Xe 0 0s h 0 0s h Ww Function Code Table Function Code C2 22 C2 23 C2 24 C2 25 C2 26 C2 27 C2 28 C2 29 C2 30 C2 31 C2 32 C2 33 C2 34 Parameter Name Setting Range Running time of simple 0 0s h 6553 5s h PLC Segment 10 Acceleration deceleration time of 0 3 simple PLC Segment 10 Running time of simpl uis ie Ur pe 00s h 6553 5s h PLC Segment 11 Acceleration d
138. h Performance Vector Control User Manual Fault Diagnosis and Solution 1 The output circuit is grounded or short circuited 2 Motor auto tuning is not performed 3 The voltage is too low 4 A sudden load is added during operation Over current at constant speed Err04 5 The frequency inverter model is of too small power class 1 The input voltage is too high 2 An external force drives the motor Overvoltage during acceleration during 3 The acceleration time is too short acceleration 4 The braking unit and braking resistor are not installed 1 The input voltage is too high 2 An external force drives the motor Overvoltage during deceleration during 3 The deceleration time is too short deceleration 4 The braking unit and braking resistor are not installed 1 The input voltage is too high Overvoltage at 2 An external force drives the motor constant speed during deceleration Control power supply fault 1 Instantaneous power failure occurs on the input power supply 2 The frequency inverter s input voltage is not within the allowable range 3 The DC bus voltage is abnormal 4 The rectifier bridge and buffer resistor are faulty Low voltage 5 The drive board is faulty 6 The main control board is faulty 1 The load is too heavy or locked rotor occurs on the motor Frequency inverter overload Err10 2 The frequency inverter model is of t
139. he application that high speed stability required SVC mode 1 Used in the application that high torque control linearity required 6 23 Group U0 Monitoring Parameters Group UO is used to monitor the frequency inverter s running state You can view the parameter values by using operation panel convenient for on site commissioning or from the host computer by means of communication address 0x7000 0x7044 U0 00 UO 31 are the monitoring parameters in the running and stop state defined by b9 02 and b9 03 For more details see Table 6 1 Parameter Name Display Range UO0 00 Running frequency 0 00 300 00 Hz b0 11 2 UO 01 Set frequency 0 00 3000 0 Hz b0 11 1 These two parameters display the absolute value of theoretical running frequency and set frequency For the actual output frequency of the frequency inverter see UO 19 Display Range U0 02 DC Bus voltage 0 0 3000 0 V It displays the frequency inverter s DC bus voltage Display Range U0 03 Output voltage OV 1140 V It displays the frequency inverter s output voltage in the running state Display Range 0 00A 655 35 A Frequency inverter power lt 55 kW U0 04 Output t TES 0 0A 6553 5 A Frequency inverter power gt 55 kW It displays the frequency inverter s output current in the running state Display Range U0 05 0 32761 145 Description of Function Codes KOC100 Series High Performance Vector Control User Manual It displays the frequency
140. he descriptions of Group b3 7 Simple PLC built in When the simple programmable logic controller PLC mode is used as the frequency source the running frequency of the frequency inverter can be switched over among the 16 frequency references You can set the holding time and acceleration deceleration time of the 16 frequency references For details refer to the 74 KOC100 Series High Performance Vector Control User Manual Description of Function Codes descriptions of Group C2 8 PID The output of PID control is used as the running frequency PID control is generally used in on site closed loop control such as constant pressure closed loop control and constant tension closed loop control When applying PID as the frequency source you need to set parameters of PID function in group CO 9 Communication setting The frequency is set by means of communication e 10 AI KB The frequency command is given by potentiometer in the keypad It is only valid for the keypad with potentiometer 0 Digital setting Preset frequency b0 12 UP DOWN modifiable not record at power failure 1 Digital setting Preset frequency b0 12 UP DOWN modifiable record at power failure AII AD Reserved Auxiliary frequency source Y selection Reserved Multi function Simple PLC PID Communication setting 10 AI KB Only valid for keypad with potentiometer 00 0 O tA OU P2 When used as an independent frequency
141. ication protocol 73 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Setting Range 0 Digital setting Preset frequency b0 12 UP DOWN modifiable non record at power failure 1 Digital setting Preset frequency b0 12 UP DOWN modifiable record at power failure AII AD Reserved Main frequency source X selection Reserved Multi function Simple PLC PID Oo ONIN utn FW WN Communication setting 10 AI KB Only valid for keypad with potentiometer It is used to select the setting channel of the main frequency You can set the main frequency in the following 10 channels e 0 Digital setting Preset frequency b0 12 UP DOWN modifiable not record at power failure The initial value of the set frequency is the value of b0 12 Preset frequency You can change the set frequency by pressing A and N on the operation panel or using the UP DOWN function of input terminals When the Frequency inverter is powered on again after power failure the set frequency reverts to the value of b0 12 e 1 Digital setting Preset frequency b0 12 UP DOWN modifiable record at power failure The initial value of the set frequency is the value of bO 12 Preset frequency You can change the set frequency by pressing keys A and WM onthe operation panel or using the UP DOWN functions of input terminals When the frequency inverter is powered on again after power failure the sett
142. ies High Performance Vector Control User Manual Description of Function Codes C1 13 Multi function 13 100 0 100 0 C1 14 Multi function 14 100 0 100 0 C1 15 Multi function 15 100 0 100 0 Multi function can be the setting source of frequency V F separated voltage and process PID The Multi function is relative value and ranges from 100 0 to 100 0 As frequency source it is a percentage relative to the maximum frequency As V F separated voltage source it is a percentage relative to the rated motor voltage As process PID setting source it does not require conversion Multi function can be switched over based on different states of DI terminals For details see the descriptions of group b3 Setting Range 0 Set by C1 00 1 AIl 2 AD 3 Reversed Multi function 0 source P 5 PID 6 Set by preset frequency b0 12 modified via terminal UP DOWN It determines the setting channel of multi function 0 You can perform convenient switchover between the setting channels When multi function or simple PLC is used as frequency source the switchover between two frequency sources can be realized easily 6 16 Group C2 Simple PLC 0 Stop after the frequency inverter runs one cycle Simple PLC running Keep final values after the frequency mode inverter runs one cycle 2 Repeat after the frequency inverter runs one cycle Q Stop after the frequency inverter runs one cycle The frequency inverter stops
143. igh Performance Vector Control User Manual Chapter 8 Fault Diagnosis and Solution 8 1 Fault Alarm and Countermeasures KOC100 inverter has 35 types of warning information and protection function In case of abnormal fault the protection function will be invoked the inverter will stop output and the faulty relay contact of the inverter will start and the fault code will be displayed on the display panel of the inverter Before consulting the service department the user can perform self check according to the prompts of this chapter analyze the fault cause and find out t solution If the fault is caused by the reasons as described in the dotted frame please consult the agents of inverter or our company directly Among the 35 types of warning information Err22 is hardware over current or over voltage signal In most cases the hardware over voltage fault will cause Err22 alarm Table 8 1 FaultName Name Display Possible Causes Inverter unit protection Over current during acceleration Over current during deceleration 1 The output circuit is grounded or short circuited 2 The connecting cable of the motor is too long 3 The IGBT overheat 4 The internal connections become loose 5 The main control board is faulty 6 The drive board is faulty 7 The inverter IGBT is faulty 1 The output circuit is grounded or short circuited 2 Motor auto tuning is not performed 3 The acceleration time 1s too shor
144. ing Vibration Less than 5 9 m s2 0 6 g Storage temperature 20 C 60 C 13 Product Information KOC100 Series High Performance Vector Control User Manual 2 5 Product appearance and installation dimension 2 5 1 Product appearance Figure 2 3 Product appearance Fan cover Mounting hole Operating panel Bottom cover Middle cover Trade mark sticker _ Nameplate Terminal cover amp RS TPPBUYW QUATRE OoOo ur ur ur ur ur ur ur r C ar 14 KOC100 Series High Performance Vector Control User Manual Product Information 2 5 2 Appearance and Installation Hole Dimension mm of KOC100 Frequency Inverter Table 2 3 Appearance and installation hole dimension mm of KOC100 frequency inverter T Appearance and installing dimension mm Weight ode wiw H H D d kp Single phase 220V oe 1 OR4S2 ocr O KOCIO R7SS22 118 5 KOC100 KOCIOCIRSS2 Three phase 380V EE 100 OR4T4 WEE cU E 100 KOCIOCR7STA 118 5 aa 100 KOCIO IRSTA KOC100 2R2T4 100 2R2T4 2 5 3 Dimension figure of connecting terminals Omitted 2 6 Daily maintenance of frequency inverters 2 6 1 Daily maintenance Due to the influence of temperature humidity dust and vibration it will lead to poor heat dissipation and component aging of frequency inverter and results in potential failure or reducing the service life of frequency inv
145. ing Range 0 0 decimal place Number of decimal places for 1 1 decimal place load speed display 2 2 decimal places 3 3 decimal places b9 06 is used to set the number of decimal places for load speed display The following gives an example to explain how to calculate the load speed Assume that b9 05 Load speed display coefficient is 2 000 and b9 06 is 2 2 decimal places When the running 112 KOC100 Series High Performance Vector Control User Manual Description of Function Codes frequency of the frequency inverter is 40 00 Hz the load speed is 40 00 x 2 000 80 00 display of 2 decimal places If the frequency inverter is in the stop state the load speed is the speed corresponding to the set frequency namely setting load speed If the set frequency is 50 00 Hz the load speed in the stop state is 50 00 x 2 000 100 00 display of 2 decimal places It is used to display the temperature of heatsink Different inverter model has different temperature value for over temperature protection It is used to display the accumulative power on time of the frequency inverter since the delivery If the time reaches the set power on time b2 20 the terminal with the digital output function 37 becomes ON Setting Range b9 09 0 65535 h It is used to display the accumulative running time of the frequency inverter After the accumulative running time reaches the value set in b2 21 the terminal with the digital outp
146. ing amplitude varies with the central frequency setting frequency 1 Relative to the maximum frequency b0 13 maximum output frequency It is fixed swing amplitude system The swing amplitude is fixed Parameter Name Setting Range C3 01 Swing frequency amplitude 0 0 100 0 C3 02 O e ueney 0 0 50 0 0 0 amplitude of Swing running This parameter is used to set the jump frequency amplitude of swing running The swing frequency is limited by the frequency upper limit and frequency lower limit If swing frequency is relative to the central frequency C3 00 0 the actual swing amplitude AW b0 07 Frequency source xC3 01 Swing frequency amplitude If swing frequency is relative to the maximum frequency C3 00 1 the actual swing amplitude AW2 b0 13 Maximum frequency xC3 01 Swing frequency amplitude The jump frequency is relative to the percentage of swing frequency amplitude That is to say jump frequency Swing frequency running amplitude AWxC3 02 Jump frequency amplitude If Swing frequency amplitude is relative to the central frequency C3 00 0 the jump frequency is a variable value If Swing frequency amplitude 1s relative to the maximum frequency C3 00 1 the jump frequency is a fixed value Setting Range C3 03 Swing frequency cycle 0 1s 3000 0s 10 0s C3 04 TOSDENIAC Wave ASAE BUM 0 1 100 0 50 0 coefficient 132 KOC100 Series High Performance Vector Control User Manual Description of Function
147. ing frequency is the value memorized at the moment of the last power failure Note that b0 10 record digital setting frequency of power failure determines whether the set frequency is memorized or cleared when the frequency inverter stops It is related to stopping rather than power failure XAH e 3 AD e 4 Reserved The frequency is set by analog input The KOC100 control board provides two analog input AI terminals AII AI2 Another AI terminal AI3 is provided by the I O extension card Including AI1 0V 10 V voltage input AI2 OV 10 V voltage input or 4mA 20 mA current input determined by jumper on the control card AI3 10V 10 V voltage input The corresponding relationship curve between the input voltage of AI1 AI2 and AI3 and the target frequency can be user defined When AI is used as the frequency setting source the corresponding value 100 of the voltage current input corresponds to the value of b0 13 Maximum frequency e 5 Reserved e 6 Multi function In Multi segment speed mode combinations of different DI terminal states correspond to different set frequencies The KOC100 supports a maximum of 16 speeds implemented by 16 state combinations of four DI terminals set with functions 12 to 15 in Group Cl The multiple segments speed indicates percentages of the value of b0 13 Maximum frequency If a DI terminal is used for the Multi function function you need to perform related setting in group b3 For details refer to t
148. ing password command BITO DOI output control BIT1 DO2 output control BIT2 Relay 1 output control BIT3 Relay 2 output control BIT4 FMR output control 2001 BIT5 VDOI BIT6 VDO2 BIT7 VDO3 BITS VDO4 BIT9 VDOS Analog output AOI control write in only Command function 0 7FFF indicates 0 100 Command word address 2002 Analog output AO2 control write in only Command function 0 7FFF indicates 096 10090 Command word address 2003 Modbus communication protocol KOC100 Series High Performance Vector Control User Manual Pulse output control write in only 2004 0 7FFF indicates 0 100 Inverter fault description Inverter fault m Inverter fault information description 0000 No fault 0001 Reserved 0002 acceleration over current 0003 deceleration over current 0004 Constant speed over current 0005 acceleration over voltage 0006 deceleration over voltage 0007 Constant speed over voltage 0008 Buffer resistor fault 0009 less voltage fault 000A Frequency inverter overload 000B Motor overload 000C Input phase failure 000D Output phase failure 000E IGBT overheat 000F External equipment fault 0010 Communication fault 0011 Contactor fault 0012 Current detection fault 0013 Motor auto tuning fault 0014 Encoder PG fault Group bA Communication parameters 0015 EEPROM read write in fault 0016 Frequency inverter hardware fault 0017 Short circuit to ground fault 0018 R
149. ion 1 Enabled It is used to set whether the jump frequencies are valid during acceleration deceleration When the jump frequencies are valid during acceleration deceleration and the running frequency is within the frequency jump range the actual running frequency will jump over the set frequency jump amplitude rise directly from the lowest jump frequency to the highest jump frequency The following figure shows the diagram when the jump frequencies are valid during acceleration deceleration Figure 6 7 Diagrams when the jump frequencies are valid during acceleration deceleration Output frequency Hz A ee i frequency 2 _ Frequency jump amplitude Jump L w Frequency jump amplitude frequency 1 r Time t p 85 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Setting Range Frequency switchover point b2 13 between acceleration time 1 0 00 Hz maximum frequency 0 00 Hz and acceleration time 2 Frequency switchover point between deceleration time 1 0 00 maximum frequency and deceleration time 2 This function is valid when motor 1 is selected and acceleration deceleration time switchover is not performed by means of DI terminal It is used to select different groups of acceleration deceleration time based on the running frequency range rather than DI terminal during the running process of the frequency inverter Figure 6 8 Acceleration deceleration time switchover
150. it s digit Motor overload Err1 1 0 Free stop 1 Stop according to the stop mode 2 Continue to run Ten s digit Power input phase loss Err12 Same as unit s digit Hundred s dieit Power output phase loss Err13 bb 32 Fault protection git put p 00000 action selection 1 Same as unit s digit Thousand s digit External equipment fault Err15 Same as unit s digit Ten thousand s digit Communication fault Err16 Same as unit s digit Unit s digit Encoder PG card fault Err20 0 Free stop Ten s digit EEPROM read write fault Err21 0 Free stop mu l 1 Stop according to the stop mode ault protection bb 33 aeos selactiom 2 Hundred s digit reserved 00000 Thousand s digit Motor overheat Err25 Same as unit s digit in bb 32 Ten thousand s digit Accumulative running time reached Err26 Same as unit s digit in bb 32 Setting Range Unit s digit User defined fault 1 Err27 Same as unit s digit in bb 32 Ten s digit User defined fault 2 Err28 Same as unit s digit in bb 32 Hundred s digit Accumulative power on time reached Err29 Same as unit s digit in bb 32 Fault protection Thousand s digit Off load Err30 action selection 3 0 Free stop 1 Stop according to the stop mode 2 Continue to run at 7 of rated motor frequency and restore to the set frequency if the load recovers Ten thousand s digit PID feedback lost during running Err31 Same as unit s digit in bb 32 l Unit s digit Too large speed deviation
151. ith certain harmonic frequencies and therefore the motor temperature noise and vibration are slightly greater than those motor runs at grid power frequency 50 Hz 1 2 6 Voltage sensitive device or capacitor at output side of the Frequency inverter Do not install the capacitor for improving power factor or lightning protection voltage sensitive resistor at the output side of the frequency inverter because the output of the frequency inverter is PWM wave Otherwise the frequency inverter may suffer transient over current and even to be damaged 1 2 7 Contactor at the Input Output side of the frequency inverter When a contactor is installed between the input side of the frequency inverter and the power supply the frequency inverter must not be started or stopped by switching the contactor on or off If the frequency inverter has to be operated by the contactor ensure that the time interval between switching is at least one hour Since frequently charge and discharge will shorten the service life of the capacitor inside of frequency inverter When a contactor is installed between the output side of the frequency inverter and the motor do not turn off the contactor when the frequency inverter is active Otherwise IGBT modules inside of frequency inverter may be damaged 1 2 8 When input voltage is over rated voltage range The frequency inverter must not be used over the allowable voltage range specified in this manual Otherwise the freq
152. ithin 2 seconds ee l ENTER __ CEE SE ENTER bO ub0 03 cb0 10 Level I menu ub0 08 cb0 21 The right side is only example of function codes dO User is ed the code according ub4 00 ub0 00 to your need WO 050 02 0 0 0 0 e e 900000 LLL 4 4 Operation Mode of User defined Parameters User defined menu is set to facilitate user to quickly view and modify the commonly used function codes In this mode the display parameter ub0 02 is function code b0 02 User also can modify parameters value in this menu the effect is same as modifying in common menu The user defined parameters set by group Al If Al is set to AO 00 it indicates that no function codes are available The max 32 parameters can be defined in group AT If NULL is displayed it indicates that the user defined menu is empty A total of 16 parameters are pre stored in the user defined fast menu as listed in the following table b0 22 b4 04 DO output selection 34 KOC100 Series High Performance Vector Control User Manual Operation and display b6 01 AO output selection b1 10 d2 00 V F curve setting User can modify the user defined fast menu based on actual requirements 4 5 Monitoring Status Parameters In the stop or running state you can press D on the operation panel to display status parameters Whether parameters are displayed is determined by the binary bits of values converted from the values of b9 02 runnin
153. ition to the X and Y operation result flexibly satisfying various requirements Function Code Setting Range Default Frequency offset of b0 08 auxiliary frequency source 0 00 Hz maximum frequency b0 13 0 00 Hz for X and Y operation 76 KOC100 Series High Performance Vector Control User Manual Description of Function Codes This parameter is valid only when the frequency source is set to X and Y operation The final frequency is obtained by adding the frequency offset set in this parameter to the X and Y operation result Setting Range Units digit Binding operation panel command to frequency source No binding Frequency source by digital setting ATI AI2 Reserved Reserved Multi function Simple PLC Binding command source to PID b0 09 frequency source Communication setting Ten s digit Binding terminal command to frequency source 0 9 same as unit s digit Hundred s digit Binding communication command to frequency source 0 9 same as unit s digit Thousand s digit Binding automatic running command to frequency source 0 9 same as unit s digit It is used to bind the three running command sources with the nine frequency sources facilitating to implement synchronous switchover For details on the frequency sources see the description of b0 03 Main frequency source X selection Different running command sources can be bound to the same frequency source If a command source has bound to a
154. line 1 b3 00 DII function selection 01 Forward RUN FWD 2 1 b3 01 DD function selection Reverse RUN REV 3 b3 02 DI3 function selection EHE NN Figure 6 12 Setting of three line mode 1 Three line control Forward SB2 SOCOM button rm ODII Forward RUN FWD Stop SBI b rm wor T 6 pDI3 RUN enabled Reverse button 2DI2 Reverse RUN REV GND As shown in the preceding figure if SBl is ON the frequency inverter instructs forward rotation when Sb2 is pressed to be ON and instructs reverse rotation when SB3 is pressed to be ON The frequency inverter stops immediately after SB1 becomes OFF During normal startup and running SB1 must remain ON The frequency inverter s running state is determined by the final actions on SB1 SB2 and SB3 94 KOC100 Series High Performance Vector Control User Manual Description of Function Codes 3 Three line mode 2 In this mode DI3 is RUN enabled terminal The RUN command is given by DII and the direction is decided by DI2 The parameters are set as below b3 13 Terminalcommand 3 Three line 2 b3 00 DII function selection I3 RUN enabled 3 l b3 01 DI2 function selection 3 Three line control b3 02 DI3 function selection 03 Figure 6 13 Setting of three line mode 2 Run KOC100 button T DIL RUN command K PU Stop SBI RN button 5 DJ3 Stop running 0 Forward RUN R O DI2 Running di
155. llation 1 Install the frequency inverter on incombustible objects such as metal and keep it away from combustible materials Failure to comply may result in a fire 2 When two frequency inverters are laid in the same cabinet arrange the installation positions properly to ensure the enough cooling effect 3 Do not drop wire residue or screw into the frequency inverter Failure to comply will result in damage to the frequency inverter 1 1 3 Wiring 1 Wiring must be performed only by qualified personnel under instructions described in this manual Failure to comply may result in unexpected accidents 2 A circuit breaker must be used to isolate the power supply and the frequency inverter Failure to comply may result in a fire 3 Ensure that the power supply is cut off before wiring Failure to comply may result in electric shock Safety Information and Precautions KOC100 Series Vector Control User Manual 4 Connect the frequency inverter to ground properly by standard Failure to comply may result in electric shock 5 Never connect the power supply cables to the output terminals U V W of the Frequency inverter Failure to comply will result in damage to the frequency inverter 6 Make sure that all the connecting wires comply with the requirement of EMC and the safety standard in the region Use wire sizes recommended in the manual Failure to comply may result in accidents 1 1 4 Before power on 1 Check that the foll
156. modification 0 Modifiable property 1 Not modifiable Individualized parameter display property Restore default settings Model dependent Model dependent Model dependent 1 Display Ten s digit User changed parameter 1 Display 0 No operation 1 Restore default settings except motor parameters and accumulation record 2 Restore default settings for all parameters Unit s digit User defined parameter QUICK display selection 70 KOC100 Series High Performance Vector Control User Manual Function Code Parameter Name Setting Range 3 Reserved 4 Clear records Function Code Table Default Property A1 00 A 1 01 A1 02 A1 03 A1 04 A1 05 A1 06 A1 07 A1 08 A1 09 A1 10 Al 1I1 Al 12 Al 13 Al 14 Al 15 A1 16 Al 17 A 1 18 A 19 A1 20 Group A1 User defined Parameters User defined function code 0 User defined function code 1 User defined function code 2 User defined function code 3 User defined function code 4 User defined function code 5 User defined function code 6 User defined function code 7 User defined function code 8 User defined function code 9 User defined function code 10 User defined function code 11 User defined function code 12 User defined function code 13 User defined function code 14 User defined function code 15 User defined function code 16 User defined function code 17 User defined functio
157. mum input 0 00 V 0 00 V bS 15 15 00V 00 V b5 08 Corresponding setting of AI curve 1 100 0 100 0 minimum ETUR b5 09 Al curve 1 second Alcumelsecondpointinput input 0 00V 10 00V 2 50V b5 10 Corresponding setting of Al curve 1 100 0 100 0 25 0 second point input b5 11 Al curve 1 third point input 0 00V 10 00V 5 00V b5 12 Corresponding setting of AI curve 1 100 0 100 0 50 0 third point input b5 13 Al curve 1 fourth point input 0 00V 10 00V 7 50V b5 14 Corresponding setting of AI curve 1 100 0 100 0 75 0 fourth point input b5 15 Al curve 5 maximum input 0 00V 10 00V 10 00 V b5 16 Corresponding setting of AI curve 1 100 0 100 0 100 0 maximum NEN 7 NN b5 17 All All input filtertime filter time 0 01 10 00s These parameters are used to define the relationship between the analog input voltage and the corresponding 102 KOC100 Series High Performance Vector Control User Manual Description of Function Codes setting value When the analog input is current input 1 mA current corresponds to 0 5 Volts Figure 6 20 Corresponding relationship between analog input and setting values A Corresponding setting of maximum input Corresponding setting of fourth point input Corresponding setting of third point input Corresponding setting of second point input Corresponding setting of minimum input minimum second third point fourth point maximum input point input in
158. n code 18 User defined function code 19 User defined function code 20 User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes User visible function codes 71 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uA0 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 uAO 00 Function Code Table KOC100 Series High Performance Vector Control User Manual Function Parameter Name Setting Range Default Property Code User defined function Al 21 User visible function codes uAO 00 Ww code 21 User defined function A1 22 i User visible function codes uA0 00 XX code 22 User defined function A1 23 User visible function codes uA0 00 xX code 23 User defined function A1 24 i User visible function codes uA0 00 XX code 24 User defined functio A1 25 soda B B User visible function codes uAO 00 User defined functi A
159. n d 129 IS Sptayed short circuited to the ground P at power on megger 2 The frequency inverter is damaged a 1 The cable between the drive board and the 2 Ask for technical support 160 KOC100 Series High Performance Vector Control User Manual Fault Diagnosis and Solution The frequency ee E ae 1 The cooling fan is damaged or ROLAT locked rotor occurs 1 Replace the damaged fan 4 power on But D cc a 2 The external control terminal cable is short 2 Eliminate external fault coc is displayed circuited after running and stops immediately P setting of carrier frequency is too i Reduce de caner icien Err14 IGBT module d6 00 l 2 The cooling fan is damaged or the air 5 overheat fault is e 2 Replace the fan and clean the filter is blocked A reported frequently E l air filter 3 Components inside the frequency inverter 3 Ask for technical support are damaged thermal coupler or others 1 Check the motor and the motor cables 1 Ensure the cable between the Frequency inverter and the motor The motor does not 2 The frequency inverter parameters are set HORA rotate after the improperly motor parameters f e 2 Replace the motor or clear r igi mus er 3 More diis the oum and the saschonicalt suite rome oar ae d kil 3 Check and re set motor 4 The drive board is faulty parameters Check and reset the parameters The parameters are set incorrectly in group F4 2
160. ndent Rot ist M l d3 06 dob 0 0010 65 535 Q o asynchronous motor dependent Leakage inductive reactance asynchronous 0 01mH 655 35 mH motor Model dependent d3 07 Mutual inductive reactance asynchronous 0 1mH 6553 5 mH motor No load current Model d3 09 0 01 A d3 02 asynchronous motor dependent 64 43 08 Model dependent KOC100 Series High Performance Vector Control User Manual Function Code Table Function l ode 0 No auto tuning 1 Asynchronous motor static Auto tuning selection auto tuning 2 Asynchronous motor complete auto tuning Group d4 Motor 2 Vector Control Parameters selection 1 Torque control mode gain I Kpl Lr a d4 02 0 01s 10 00s 0 50s 1 Til d3 30 0 30 d4 03 Switchover frequency 1 0 00Hz d4 06 5 00 Hz ions d4 04 SPEER PIORA eet e 000 0 20 gain 2 Kp2 Speed loom intesralt d4 05 peed Ee ume 0 01s 10 00s 1 00s 2 Ti2 d4 06 Switchover frequency 2 d4 03 maximum output frequency 10 00 Hz 44 07 Speed loop integral 0 Integral separated disabled property 1 Integral separated enabled d4 08 ASR input filtering time 0 000s 0 100s 0 000s ASR output filt d4 09 0 000s 0 100s 0 000s time Excitation current loop d4 10 1 30000 2000 proportional gain Excitation current loop d4 11 i 0 30000 1300 integral gain Torque current loop d4 12 i 1 30000 2000 proportional gain 44 13 Torque current loop l 0 30000 1300 integral gain d4 16
161. nel Digital tube display Current state indicator Frequency indicator Voltage state indicator Increasing key Control mode indicator Fault alarm indicator Reversal indicator Data key Confirmation key Forward indicator Shift Key Running key Digital tube display Current state indicator Frequency indicator Voltage state indicator Increasing key REMOTE Control mode indicator Fault alam indicatior Reversal indicator Forward indicator Shift Key TRIP 2 A Potentiometer DIR E aun dk bpe e RALA Data key Confirmation key v 4 a Menu Exit key Running key Stop Reset key Decreasing key 1 Description of indicator RUN OFF indicates that the frequency inverter is in the stop state and ON indicates that the frequency inverter is in the running state REMOTE 3 Operation and display KOC100 Series High Performance Vector Control User Manual It indicates whether the frequency inverter is operated by operation keypad terminals or remoter communication OFF indicates keypad operation control state ON indicates terminals operation control state Blinking indicates remote operation control state DIR It is Forward Reversal indicator ON indicates forward rotation TRIP Tunning Torque Control Fault indicator When the indicator is ON it indicates torque control mode When the indicator is blinking slowly it indicates the auto tuning state When the indicator is blinkin
162. ng Range Unit s digit integral separation 0 Invalid 1 Valid Ten s digit Whether to stop PID integral t ie cia L integral operation when the output reaches the limit 0 Continue integral operation 1 Stop integral operation e Integral separation If integral separation is set to valid and the DI is defined as function 23 PID integral pause In this case only proportional and differential operations take effect If integral separation is set to invalid no matter whether the DI set with function 23 PID integral pause is ON or not integral separation remains invalid Stop integral After the output has reached to maximum or minimum limit in PID operation we can select to stop the integral operation or not If we select to stop it may help to reduce the PID overshoot C0 16 PID initial value 0 0 100 0 0 0 C0 17 PID initial value holding time 0 00s 650 00s When the frequency inverter starts up the PID output initial value C0 16 and sustain the holding time C0 17 the PID start close loop calculation 126 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Figure 6 26 PID initial value function Output frequency A PID initial value C0 16 Time ra PID initial value holding time C0 17 C0 18 EE UPPE EO 0 00 maximum frequency 2 00 Hz reverse rotation In some situations only when the PID output frequency is a negative value f
163. ng frequency is equal to or greater than Switchover frequency 2 d1 06 the speed loop PI parameters are d1 04 and d1 05 If the running frequency is between d1 03 and d1 06 the speed loop PI parameters are obtained from the linear switchover between the two groups of PI parameters as shown in Figure 6 29 Figure 6 29 Relationship between running frequencies and PI parameters A PI parameters d1 01 d1 02 d1 04 d1 05 gt Running frequencies d1 03 d1 06 136 KOC100 Series High Performance Vector Control User Manual Description of Function Codes The speed dynamic response characteristics in vector control can be adjusted by setting the proportional gain and integral time of the speed regulator To achieve a faster system response increase the proportional gain and reduce the integral time Be aware that this may lead to system oscillation The recommended adjustment method is as follows If the factory setting cannot meet the requirements make proper adjustment Increase the proportional gain first to ensure that the system does not oscillate and then reduce the integral time to ensure that the system has quick response and small overshoot Note Improper PI parameter setting may cause too large speed overshoot and overvoltage fault may even occur when the overshoot drops 0 Integral separation disable idi SSCUSCODUMIS E US DEDE 1 Integral separation enable oo These are current loop P
164. ng wire with the welding machine and other power equipment In the applications with more than 2 inverters keep the grounding wire from forming a loop 24 KOC100 Series High Performance Vector Control User Manual Installation of AC drive Figure 3 8 Grounding Wire Connection Sketch Map Correct 3 9 4 Countermeasures for Conduction and Radiation Interference Figure 3 9 Connection of conduction and radiation interference solutions Inverter Input filter When the noise filter is installed the wire connecting the filter to the inverter input power end shall be as short as possible The filter enclosure and mounting cabinet shall be reliably grounded in large area to reduce the back flow impedance of the noise current Ig The wire connecting the inverter and the motor shall be as short as possible The motor cable adopts 4 core cable with the grounding end grounded at the inverter side the other end connected to the motor enclosure The motor cable shall be sleeved into the metal tube The input power wire and output motor wire shall be kept away from each other as far as possible The equipment and signal cables vulnerable to influence shall be kept far away from the inverter Key signal cables shall adopt shielding cable It is suggested that the shielding layer shall be grounded with 360 degree grounding method and sleeved into the metal tube The signal cable shall be kept far away from the invert
165. nication to read or write the parameters of slave Other machines will be used as slave and response to the inquiry command from master At one time only one machine can send the data and other machines are in the receiving status The setup range of slave address is 0 to 247 Zero refers to broadcast communication address The address of slave must is exclusive in the network 3 Transmission mode There provide asynchronous series and half duplex transmission mode In the series asynchronous communication the data is sent out frame by frame in the form of message According to the Modbus RTU protocol when the free time of no transmission in communication data lines 1s more than the transmission time of 3 5byte it indicates that a new start of communication frame First sending of First replying of Second sending Second relaying Master slave A of master of slave s dix Data frame PX ET o gt 3 5byte gt 3 5byte Data frame Transmission Transmission time time KOC100 series inverter has built in the Modbus RTU communication protocol and is applicable to response the slave Inquiry command or doing the action according to the master s Inquiry 162 KOC100 Series High Performance Vector Control User Manual Command and response to the data Modbus communication protocol Here master is personnel computer PC industrial machine or programmable logical controller PLC and the slave is inverter Master not only visi
166. nt Auto boost Torque boost Manual boost 0 1 30 0 Three modes Straight line V F curve V F curve Multi point V F curve N power V F curve 1 2 power 1 4 power 1 6 power 1 8 power square 11 Product Information KOC100 Series High Performance Vector Control User Manual V F separation Two types complete separation half separation Straight line or S curve acceleration deceleration modes Acceleration deceler Four groups of acceleration deceleration time with the range of ation curve 0 00s 65000s DC braking frequency 0 00 Hz maximum frequency DC braking Braking time 0 0 36 0s Braking trigger current value 0 0 100 0 JOG frequency range 0 00Hz 50 00 Hz JOG control JOG acceleration deceleration time 0 00s 65000s erbe Simple PLC It realizes up to 16 speeds via the built in PLC function or functions multiple speeds combination of DI terminal states Built in PID It realizes closed loop control system easily Auto voltage It can keep constant output voltage automatically when the power grid regulation AVR voltage fluctuates The current and voltage are limited automatically during the running Overvoltage Over l E process so as to avoid frequently tripping due to overvoltage over current stall control current Rapid current limit It can protect the proper running of the inverter and furthest avoid the function over current faults Excavator characteristics It can limit the
167. nverter tracks the motor rotational speed e 0 From frequency at stop It is the commonly selected mode e From zero frequency It is applicable to restart after a long time of power failure e 2 From the maximum frequency It is applicable to the power generating load Setting Range b1 02 Rotational speed tracking 1 100 speed In the rotational speed tracking restart mode select the rotational speed tracking speed The larger the value is the faster the tracking is However too large value may cause unreliable tracking b1 03 Startup frequency 0 00 10 00 Hz 0 00 Hz b1 04 Startup n holding 0 0s 100 0s To ensure the motor torque at frequency inverter startup set a proper startup frequency In addition to build excitation when the motor starts up the startup frequency must be held for a certain period The startup frequency b1 03 is not restricted by the frequency lower limit If the setting target frequency is lower than the startup frequency the frequency inverter will not start and stays in the holding state During switchover between forward rotation and reverse rotation the startup frequency holding time is disabled The holding time is not included in the acceleration time but in the running time of simple PLC Example 1 In this example the frequency inverter stays in the holding state and the output frequency is 0 00 Hz Example 2 b0 03 0 The frequency source is digital setting b0 12 10 0
168. ode Table Function Parameter Name Setting Range Default Code Number of pul meter C3 08 1 65535 1000 C3 09 Designated count value 1 65535 1000 Group d0 Motor 1 Parameters Model d0 00 Rated motor power 0 1kw 1000 0 kW dependent Model d0 01 Rated motor voltage 1V 2000 V idt dependent Model dependent d0 03 Rated motor frequency 0 01 Hz maximum frequency 50 00Hz d0 04 Rated motor rotational 1rpm 65535rpm Model speed dependent Stat Ist M l d0 05 cel 0 001 Q 65 535 Q Due asynchronous motor dependent Rot Ist M l d0 06 Se 0 001 Q 65 535 Q Doe asynchronous motor dependent Leakage inductive reactance asynchronous 0 01mH 655 35 mH motor Property Model dependent d0 07 Mutual inductive reactance asynchronous 0 1mH 6553 5 mH motor No load t Model d0 09 dod PU 0 01A d0 02 Bes asynchronous motor dependent 0 No auto tuning Model dependent d0 08 1 Asynchronous motor static Motor auto tuning d0 30 auto tuning selection 2 Asynchronous motor complete auto tuning Group d1 Vector Control Parameters d1 00 Speed Torque control 0 Speed control selection 1 Torque control d1 01 Speed oop proportional 0 01 10 00 gain I Kpl Speed loop integral time d1 02 0 01s 10 00s 0 50s I Til d1 03 Switchover frequency 1 0 00 d1 06 5 00 Hz 0 30 d1 04 Speed loop proportional 655i 0 00 0 20 gain 2 KP2 Speed loop integral time d1 05 0 01s 10 00s 1 00s 2 Ti2
169. of the auxiliary frequency Y varies according to the main frequency X 75 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Unit s digit Frequency source selection 0 Main frequency source X 1 X and Y operation operation relationship determined by ten s digit 2 Switchover between X and Y 3 Switchover between X and X and Y operation 4 Switchover between Y and X and Y operation Frequency source selection Ten s digit X and Y operation relationship 0 X Y X Y 2 Maximum 3 Minimum It is used to select the frequency setting channel Frequency setting can be realized by the main frequency source X and auxiliary frequency source Y operation Figure 6 1 Target frequency setting Frequency source Frequency source X and Y Setting of operation Target running Selecion ___ Operation selection conditions frequency BO 07 l unit s digit Main X 0 frequency source X Y k o Set frequency Eo oi frqSet be BO 07 RS ten s digit 5 ij l l I I e e e 1 XY Frequency switchover Auxilliar BENE e BUS BO 06 source Y Amplitude limit B3 00 to B3 11 15 DI1 DI12 If the frequency source involves X and Y operation you can set the frequency offset in b0 08 for superpos
170. oltage declines the frequency inverter continues to decelerate bb 04 Overvoltage stall gain is used to adjust the overvoltage suppression capacity of the frequency inverter The larger the value is the greater the overvoltage suppression capacity will be In the prerequisite of no overvoltage occurrence set bb 04 to a small value For small inertia load the value should be small Otherwise the system dynamic response will be slow For large inertia load the value should be large Otherwise the suppression result will be poor and an overvoltage fault may occur If the overvoltage stall gain is set to 0 the overvoltage stall function is disabled The overvoltage stall protective voltage setting 100 corresponds to the base values in the following table o a Range bb 06 Over current stall gain 040 sis 100 bb 07 Over current stall protective 10097 20091 150 current Over current stall When the output current exceeds the over current stall protective current bb 07 during acceleration deceleration of the frequency inverter the frequency inverter stops acceleration deceleration and keeps the present running frequency After the output current declines to below bb 07 the frequency inverter continues to accelerate decelerate bb 07 over current stall protective current is used to select the current protection value of over current stall function This function will be carried out by frequency inverter when the current exc
171. on time 2 0 0s 6500 0s Deceleration time 2 0 0s 6500 0s Acceleration time 3 0 0s 6500 0s Deceleration time 3 0 0s 6500 0s 40 KOC100 Series High Performance Vector Control User Manual Parameter Name Setting Range Acceleration time 4 0 0s 6500 0s Deceleration time 4 0 0s 6500 0s Jump frequency 1 0 00 Hz maximum frequency Jump frequency 2 0 00 Hz maximum frequency sade aaa i 0 00 Hz maximum frequency amplitude Jump frequency during 0 Disabled acceleration deceleration 1 Enabled Frequency switchover Function Code b2 07 b2 08 b2 09 b2 10 b2 11 b2 12 b2 13 point between 0 00 Hz maximum frequency acceleration time 1 and acceleration time 2 Frequency switchover point between b2 14 0 00 maximum frequency deceleration time 1 and deceleration time 2 0 Enabled Reverse running 1 Disabled Di 0 0 3000 0s rotation dead zone time Running mode when set 9 Run at frequency lower limit b2 15 b2 16 b2 17 frequency lower than 1 Stop frequency lower limit 2 Run at zero speed b2 18 0 00Hz 10 00 Hz 62 19 ol 0 Disabled Terminal JOG priority 1 Enabled b2 20 Ue power on 065000 h time reach threshold b2 21 ACCUTANE running 0 65000 h time reach threshold 52 22 Action after running 0 Continue to run time reached 1 Stop 0 F king duri i b2 23 Cooling fan control ee M is d 1 Fan working during power on b2 24 Dormant frequency 0 00Hz wakeup frequency b2 26
172. only when the setting of bb 28 is lower than the default value If the setting is higher than the default value use the default value Setting Range Default bb 29 Under voltage threshold 50 0 150 0 100 0 It is used to set the under voltage threshold of Err09 The under voltage threshold 100 of the frequency inverter of different voltage classes corresponds to different nominal values as listed in the following table Nominal Value of under voltage threshold 200 V 200 V 350 V 890 0V 1300 0V 2000 0V Setting Range Default bb 30 096 1009 100 It is valid only for the frequency inverter with internal braking unit and used to adjust the duty ratio of the braking unit The larger the value of this parameter is the better the braking result will be However too larger value causes great fluctuation of DC bus voltage during the braking process Parameter Name Setting Range Default e 0 Disabled bb 31 Rapid current limit 1 Enabled 1 The rapid current limit function can reduce the frequency inverter over current faults at maximum guaranteeing uninterrupted running of the frequency inverter However long time rapid current limit may cause the frequency inverter to overheat which is not allowed In this case the frequency inverter will report Err40 indicating the frequency inverter is overloaded and needs to stop 120 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Un
173. ontrol board and can be used for digital input For more details see description of b3 00 b3 11 Setting Range VDI state setting mode Unit s digit VDI 105 Description of Function Codes KOC100 Series High Performance Vector Control User Manual 0 Decided by state of VDO x 1 Decided by b7 06 Ten thousand s digit VDI5 0 1 same as VDII Unit s digit VDI 0 Invalid 1 Valid Ten s digit VDI2 0 1 same as VDI b7 06 VDI state selection Hundred s digit VDI3 00000 0 1 same as VDII Thousand s digit VDI4 0 1 same as VDII Ten thousand s digit VDI5 0 1 same as VDII Different from DI terminals VDI state can be set in two modes selected 1n b7 05 e For example 1 Decided by state of VDOx Whether the state of VDI is valid or not that is determined by the state of the corresponding VDO VDI x is uniquely bound to VDO x x is one of 1 5 For example to implement the function that the frequency inverter reports an alarm and stops when the AI1 input exceeds the limit perform the following setting 1 Set VDII with function 44 User defined fault 1 b7 00 40 2 VDII terminal valid is decided by state of VDOI b7 05 xxx0 3 Set VDOI with function AII input limit exceeded b7 11 34 When the AIl input exceeds the limit VDO becomes ON At this moment VDII becomes ON and the frequency inverter receives you defined fault 1 Then the frequency inverter reports Err27 and
174. oo small power class 1 bb 02 is set improperly 2 The load is too heavy or locked rotor Err11 occurs on the motor Motor overload 3 The frequency inverter model is of too small power class 157 1 Eliminate external faults 2 Perform the motor auto tuning 3 Adjust the voltage to normal range 4 Remove the added load 5 Select an Frequency inverter of higher power class 1 Adjust the voltage to normal range 2 Cancel the external force or install a braking resistor 3 Increase the acceleration time 4 Install the braking unit and braking resistor 1 Adjust the voltage to normal range 2 Cancel the external force or install the braking resistor 3 Increase the deceleration time 4 Install the braking unit and braking resistor 1 Adjust the voltage to normal range 2 Cancel the external force or install the braking resistor Reset the fault 2 Adjust the voltage to normal range 3 Ask for technical support 4 Ask for technical support 5 Ask for technical support 6 Ask for technical support 1 Reduce the load and check the motor and mechanical condition 2 Select a frequency inverter of higher power class 1 Set bb 02 correctly 2 Reduce the load and check the motor and the mechanical condition 3 Select a frequency inverter of higher power class The input voltage is not within the Adjust the input voltage to the allowable range allowable range
175. other types of motor select a proper frequency inverter according to the rated motor current If user uses inverter for permanent magnet synchronous motor please contact my company for technical support e The cooling fan and rotor shaft of non variable frequency motor are coaxial which results in reduced cooling effect when the rotational speed decreasing If variable speed 1s required add a more powerful fan or replace it with variable frequency motor in applications where the motor overheats easily e The standard parameters of the adaptable motor have been configured inside the frequency inverter It is still necessary to perform motor auto tuning or modify the default values based on actual conditions Otherwise the running result and protection performance will be affected e The frequency inverter may alarm or even be damaged when short circuit exists on cables or inside the motor Therefore perform insulation short circuit test when the motor and cables are newly installed or during routine maintenance During the test make sure that the frequency inverter is disconnected from the tested parts Product Information KOC100 Series High Performance Vector Control User Manual Chapter 2 Product Information 2 1 Designation Rules Figure 2 1 Designation rules KOC100 1R5T4 Power Class Model Type Voltage Class 2 220V 4 380V Phase S Single phase T Three phase 2 2 Motor Power KW 0 4 0 75 1 5 2 2 Name
176. oubleshooting Setting Range 0 No operation 1 Restore default settings except motor parameters and accumulation record Restore parameter 2 Restore default settings for all default settings parameters 3 Reserved 4 Clear records Others Reserved 0 No operation 1 Restore default settings except motor parameters If A0 09 is set to 1 most function codes are restored to the default settings except motor parameters frequency command resolution b0 11 fault records accumulative running time b9 09 accumulative power on time b9 08 and accumulative power consumption b9 10 2 Restore default settings for all parameters including motor parameters 4 Clear records If A0 09 is set to 4 the fault records accumulative power on time b9 08 accumulative running time b9 09 and accumulative power consumption b9 10 are cleared 151 Description of Function Codes KOC100 Series High Performance Vector Control User Manual 6 25 Group A1 User Defined Function Codes A1 03 A1 04 uA0 00 A1 05 uA0 00 A1 06 uA0 00 A1 07 uA0 00 A1 08 uA0 00 A1 09 uA0 00 A1 10 uA0 00 ALI uA0 00 A1 12 uA0 00 A1 13 uA0 00 A1 14 uA0 00 AL 15 uA0 00 A1 16 uA0 00 ALT uA0 00 AI 18 uA0 00 A1 19 uA0 00 A1 20 uA0 00 A1 21 uA0 00 A1 22 uA0 00 A1 23 uA0 00 A1 24 uA0 00 A1 25 uA0 00 A1 26 wA0 00 A127 wA0 00 A1 28 wA0 00 A1 29 wA0 00 A1 30 wA0 00 Group Al is user defined parameter group You can select the required parameters from
177. ow speed increase the value of this parameter when the motor with load runs at a very fast speed decrease the value of this parameter For VC it is used to adjust the output current of the frequency inverter with same load Digital setting d1 27 AII AI2 Reserved Torque setting source in Reserved Communication setting MIN ATI AI2 MAX AII AI2 d1 27 Lorgue ci taae n 200 0 200 0 150 0 torque control The d1 26 is used to set the torque setting source There are a total of eight torque setting sources torque control The torque setting is a relative value 100 0 corresponds to the frequency inverter s rated torque The setting range is 200 0 200 0 indicating the frequency inverter s maximum torque is twice of the frequency inverter s rated torque If the torque setting 1s positive the frequency inverter rotates in forward direction If the torque setting is negative the frequency inverter rotates in reverse direction 0 Digital setting d1 27 The target torque directly uses the value set in d1 27 1 AII 2 AD 3 Reserved The target torque is decided by analog input The KOC100 control board provides two AI terminals AIL AI2 AII is OV 10 V voltage input AI2 is OV 10 V voltage input or 4mA 20mA current input decided by jumper on the control board For the details of AI Curve setting please refer to the description of analog input parameters When AI is used as frequency setting
178. owing requirements comply with The voltage class of the power supply is consistent with the rated voltage class of the frequency inverter The input terminals R S T and output terminals U V W are properly connected No short circuit exists in the peripheral circuit The wiring is fastened Failure to comply will result in damage to frequency inverter 2 Cover the frequency inverter properly before power on to prevent electric shock 3 Do not perform the voltage resistance test on any part of the frequency inverter because such test has been done in the factory Failure to comply will result in accidents 4 All peripheral devices must be connected properly under the instructions described in this manual Failure to comply will result in accidents 1 1 5 After power on 1 Do not open the frequency inverter s cover after power on to prevent from electric shock 2 Do not touch the frequency inverter and its peripheral circuit to prevent from electric shock 3 Do not touch the terminals of the frequency inverter including the control terminals Failure to comply may result in electric shock 4 Do not touch the U V W terminal or motor connecting terminals when frequency inverter automatically does safety testing for the external high voltage electrical circuit Failure to comply may result in electric shock 5 Note the danger during the rotary running of motor when check the parameters Failure to comply will result in ac
179. phase of the motor s U V W wires Note The motor will restore original running direction after parameter initialization A0 09 Do not use this function in applications where changing the rotating direction of the motor is prohibited after system commissioning is complete Function Code Setting Range Default Base frequency for b0 19 UP DOWN modification during running 0 Running frequency 1 Setting frequency This parameter is valid only when the frequency source is digital setting It is used to set the base frequency to be modified by using keys and V or the terminal UP DOWN function If the running frequency and setting frequency are different there will be a large difference between the frequency inverter s performance during the acceleration deceleration process Setting Range 0 Linear acceleration deceleration b0 20 ACCEPTOR 1 S curve acceleration deceleration A Deceleration mode 2 S curve acceleration deceleration B It is used to set the frequency changing mode during the frequency inverter start and stop process e 0 Linear acceleration deceleration The output frequency increases or decreases in linear mode The KOC100 provides four groups of acceleration deceleration time which can be selected by using multi function DI terminals b3 00 to b3 11 e S curve acceleration deceleration A The output frequency increases or decreases along the S curve This mode is generally used in the applic
180. plate Figure 2 2 Nameplate MODEL KOC100 1R5T4 POWER 1 5KW C C INPUT 3PH AC 380V 50 60Hz 5 0A OUTPUT 3PH AC 0 380V 0 300Hz 3 8A VERSION SN Barcode Shenzhen KCLY Electric Co Ltd 2 3 KOC100 Series Frequency Inverter Table 2 1 Models and technical data of KOC100 Adaptable Thermal Power Input Output Motor Power Capacity Current Current Consumption KVA A A KW Single phase 220V 50 60Hz 10 KOC100 Series High Performance Vector Control User Manual Product Information Adaptable Thermal Power Input Output Motor Power Capacity Current Current Consumption KVA A A KW Three phase 380V 50 60Hz 2 4 Technical Specifications Table 2 2 Technical specifications of KOC100 Specifications Vector control 0 300 Hz Maximum frequency V F control 0 3000 Hz l 0 5 16 kHz The carrier frequency is automatically adjusted based on Carrier frequency the load features Input frequency Digital setting 0 01 Hz resolution Analog setting maximum frequency x 0 025 Sensor less vector control SVC Control mode Voltage Frequency V F control G type 0 5 Hz 150 SVC Startup torque P type 0 5 Hz 100 Speed range 1 100 SVC Standard functions Speed stability 0 5 SVC accuracy G type 60s for 150 of the rated current 3s for 180 of the rated current Overload capacity P type 60s for 120 of the rated current 3s for 150 of the rated curre
181. put input input b5 17 AII filter time is used to set the software filter time of AII If the analog input is liable to interference increase the value of this parameter to stabilize the detected analog input However increase of the AI filter time will slow down the response of analog detection Set this parameter properly based on actual conditions In different applications 10096 of analog input corresponds to different nominal values For details refer to the description of different applications For the setting method of AI curve 2 and AI cure 3 please refer to AI curve 1 b5 18 np t PM 100 0 100 0 corresponding setting b5 19 Jump amplitude of All input 0 0 100 0 corresponding setting b5 20 AI2 minimum input 0 00 V to 10 00V 0 00 V b5 21 SOISSDODUIIE SE UIROS 100 0 100 0 minimum input b5 22 Al curve 2 second point input 0 00V 10 00V 2 50V b5 23 SOBESBODUIDE Se tine OLe 100 0 100 0 25 0 second point input b5 24 AI third point input 0 00V 10 00V 5 00V b5 25 Corresponding setting of AD2 third 100 0 100 0 50 09 point input b5 26 AI2 fourth point input 0 00V 10 00V 7 50V 103 Description of Function Codes KOC100 Series High Performance Vector Control User Manual C di tting of AI2 b5 27 nb aM QR 100 0 100 0 75 096 fourth point input b5 28 AI2 maximum input 0 00V to 10 00 V 10 00 V b5 29 100 0 100 0 100 0 0530 AID input filter time 0 01 10 00s b5 31 Jump point of AI2 inp
182. quency b0 13 n time base frequency 1 Set frequency 39 Function Code Table KOC100 Series High Performance Vector Control User Manual Function Code po 2 100Hz b1 00 b1 01 b1 02 b1 03 b1 04 b1 05 b1 06 b1 07 b1 08 b1 09 b1 10 bl 11 Group b1 Start and Stop Control Parameters 0 Direct start 1 Rotational speed tracking restart Start mode 2 Pre excited start asynchronous motor CN 0 From frequency at stop otational spee adi 1 From zero speed tracking mode l 2 From maximum frequency Bonum speed 1 100 20 tracking speed Startup frequency 0 00 10 00 Hz 0 00 Hz au MPdUeney 0 0s 100 0s 0 0s holding time Startup DC braking current Pre excited 096 10090 096 current Op Pern oes 100 0s time Pre excited time 0 Decelerate to stop Stop mode 1 free stop pein patai 0 00 Hz maximum frequency frequency of stopping DC braking waiting 0 00 Hz l 0 0s 100 0s time of stopping DC braking unm of 0 100 0 stopping DC ake time of 0 0s 100 0s stopping n j H 2 S Felt b2 00 b2 01 b2 02 b2 03 b2 04 b2 05 b2 06 Group b2 Auxiliary Function 6 00 Hz Model dependent Model dependent Model dependent Model dependent Model dependent Model dependent JOG running frequency 0 00 Hz maximum frequency JOG acceleration time 0 0s 6500 0s JOG deceleration time 0 0s 6500 0s Accelerati
183. rection everse RUN O GND As shown in the preceding figure if SB1 is ON the frequency inverter starts running when SB2 is pressed to be ON the frequency inverter instructs forward rotation when K is OFF and instructs reverse rotation when K is ON The Frequency inverter stops immediately after SB1 becomes OFF During normal startup and running SB1 must remain ON SB2 is effective immediately after ON action Setting Range b3 14 Terminal UP DOWN ratio 0 001Hz s 65 535 Hz s 1 000 Hz s It is used to adjust the ratio of changing of frequency for per second when the frequency is adjusted by means of terminal UP DOWN If b0 11 Frequency reference resolution is 2 the setting range is 0 001 Hz s 65 535 HZ s If b0 11 Frequency reference resolution is 1 the setting range is 0 01 Hz s 655 35 Hz s Setting Range b3 15 DII ON delay time 0 0s 3000 0s b3 16 DI1 OFF delay time 0 0s 3000 0s b3 22 DI4 OFF delay time 0 0s 3000 0s b3 23 DI5 ON delay time 0 0s 3000 0s b3 24 DI5 OFF delay time 0 0s 3000 0s These parameters are used to set the delay time of the frequency inverter when the status of DI terminals changes The DII to DIS support the delay time function 95 Description of Function Codes KOC100 Series High Performance Vector Control User Manual Setting Range Unit s digit DII valid mode 0 Low level valid 1 High level valid b3 25 DI valid selection 1 00000 These parameters are us
184. requency inverter reverse rotation PID setting and PID feedback can be equal However too high reverse rotation frequency is prohibited in some applications and C0 18 is used to determine the reverse rotation frequency upper limit Setting Range C0 19 PID deviation limit 0 0 100 0 If the deviation between PID feedback and PID setting is smaller than the value of C0 19 PID control stops The small deviation between PID feedback and PID setting will make the output frequency stabilize which is effective for some closed loop control applications C0 20 a nidos ampbuice 0 00 100 00 0 10 It is used to set the PID differential output range In PID control the differential operation may easily cause system oscillation Thus the PID differential regulation is restricted to a small range Maximum positive deviation between two PID outputs 0 00 100 00 Maximum negative deviation between two PID outputs 0 00 100 00 This function is used to limit the deviation between two PID outputs 2 ms per PID output to suppress the rapid change of PID output and stabilize the running of the frequency inverter C0 21 and C0 22 respectively are corresponding to the maximum absolute value of the output deviation in forward direction and in reverse direction 127 Description of Function Codes KOC100 Series High Performance Vector Control User Manual um C0 23 PID feedback filter time 0 00s 60 00s C0 24 PID output fil
185. requency is lower than the value of this parameter the waveform is 7 segment continuous modulation If the frequency is higher than the value of this parameter the waveform is 5 segment intermittent modulation The 7 segment continuous modulation causes more wastage of IGBT switches of the frequency inverter but smaller current ripple The 5 segment intermittent modulation causes less wastage of IGBT switches of the frequency inverter but larger current ripple This parameter may lead to motor running instability at high frequency Do not modify this parameter generally For instability of V F control refer to parameter d2 10 For wastage of frequency inverter and temperature rising please refer to parameter d6 00 Setting Range lati d6 02 PWM modulation mode 0 Asynchronous modu anon 1 Synchronous modulation This parameter is valid only for V F control Synchronous modulation indicates that the carrier frequency varies linearly with the change of the output frequency ensuring that the ratio of carrier frequency to output frequency remains unchanged Synchronous modulation is generally used at high output frequency which helps improve the output voltage quality At low output frequency 100 Hz or lower synchronous modulation is not required This is because ratio of carrier frequency to output frequency is still high and asynchronous modulation is more superior at such low running frequency Synchronous modulation takes effect
186. rge speed deviation Err31 The PID feedback is lower than the setting of C0 26 Clear the record through parameter AQ0 09 1 Reset the operation 2 Reset the operation 1 Reset the operation 2 Reset the operation Clear the record through parameter AQ0 09 Check that the load is disconnected or the parameter setting is correct Check the PID feedback signal or set C0 26 to a proper value 1 Reduce the load and check the motor and mechanical condition 2 Select a frequency inverter of higher power class Perform motor switchover after the frequency inverter stops 1 Set the encoder parameters properly 2 Perform the motor auto tuning 3 Set the detection parameters correctly based on the actual situation Fault Diagnosis and Solution KOC100 Series High Performance Vector Control User Manual 1 The encoder parameters are set 1 Set the encoder parameters incorrectly properly Motor 2 The motor auto tuning is not 2 Perform the motor auto tuning over speed performed 3 Set the over speed detection 3 The over speed detection parameters parameters correctly based on the are set incorrectly actual situation 1 Check the temperature sensor 1 The cabling of the temperature sensor cabling and eliminate the cabling Motor overheat becomes loose fault 2 The motor temperature is too high 2 Lower the carrier frequency or adopt other heat radiation measures 1 Check that the motor paramet
187. rs Group C is application parameter Group d is control parameter and Group U is monitoring function parameters The symbols in the function code table are described as follows x The parameter can be modified when the frequency inverter is in stop or running state X The parameter cannot be modified when the frequency inverter is in running state e The parameter is the actually measured value and cannot be modified The parameter is factory parameter and can be modified only by the manufacturer Standard Function Parameters Function ode Group b0 Basic Function Parameters Unit s digit Motor 1 selection b0 00 Motor type selection 0 AC asynchronous motor Unit s digit Motor 1 control mode selection 0 Sensor less vector control SVC Reserved 2 Voltage Frequency V F control b0 01 Motor control mode selection reserved Ten thousand s digit Motor selection 0 Motor 1 1 Motor 2 0 keypad control LED off b0 02 Command source Terminal control LED on selection 2 Communication control LED blinking 0 Digital setting Preset frequency b0 12 UP DOWN modifiable no record after power off 1 Digital setting Preset frequency b0 12 UP DOWN modifiable record Main frequency source b0 03 after power off X selection 2 All 3 AD 4 Reserved 5 Reserved 6 Multi function 37 Function Code Table KOC100 Series High Performance Vector Control User Manual Function l ode
188. s Name l Function Description Location The capacity of the circuit breaker shall be 1 5 to 2 times of the rated Front of input current of the inverter circuit The protect time of the circuit breaker shall fully consider the time features of the inverter overload protection As the inverter output is the high frequency pulse output there will be high frequency leakage current Special leakage circuit breaker shall Residual current or ME Front of input be used when installing leakage circuit breaker at the input side of the circui breaker RCCB circuit inverter It is suggested that B type leakage circuit breaker be used and the leakage current value shall be set as 300mA Frequently open and close of contactor will cause inverter failure so the highest frequency for opening and closing of contactor shall be not Between MCCB exceeded than 10 times min when braking resistor is used to avoid the Contactor and frequency i over hot damage of the braking resistor thermal protection relay with inverter input side braking resistor over hot detection shall be installed by terminal of the thermal protection relay to disconnect the contactor 1 The inverter power supply capacity is more than 600kVA or 10 times of the inverter capacity 2 If there is switch type reactive load compensation capacitor or load ae with silicon control at the same power node ner will be high peak current flowing into input power
189. s of multi point V F Vb Rated motor voltage fb Rated motor running frequency d2 09 V F slip compensation gain 0 0 200 0 This parameter is valid only for the asynchronous motor It can compensate the rotational speed slip of the asynchronous motor when the load of the motor increases stabilizing the motor speed in case of load change If this parameter is set to 100 it indicates that the compensation when the motor bears rated load is the rated motor slip The rated motor slip is automatically obtained by the frequency inverter through calculation based on the rated motor frequency and rated motor rotational speed in group dO Generally if the motor rotational speed is different from the target speed slightly adjust this parameter d2 10 Oscillation suppression gain 0 100 The setting method for this parameter is to set as small as possible on the premise of effective oscillation suppression to avoid the badly effect for V F running When there is no oscillation of the motor please set the gain to 0 Only when there is obvious oscillation of the motor you can increase the gain properly The larger the gain is more obviously the effect of oscillation suppression is When the oscillation suppression function is used the parameters of motor rated current and no load current must be set correctly or the effect of oscillation suppression is poor 141 Description of Function Codes KOC100 Series High Performance Vector
190. stops e Example 2 Decided by b7 06 The VDI state is determined by b7 06 For example to implement the function that the frequency inverter automatically enters the running state after power on perform the following setting 1 Set VDII with function 1 Forward RUN FWD b7 00 1 2 Set b7 05 to xxx1 The state of VDII is decided by b7 06 3 Set b7 06 to xxx1 VDII is valid 4 Set b0 02 to 1 The command source to terminal control 5 Set b2 32 to 0 Startup protection is not enabled When the frequency inverter completes initialization after power on it detects that VDII is valid and VDII is set with the function of forward RUN That is the frequency inverter receives the forward RUN command from the terminal Therefore the frequency inverter starts to run in forward direction 106 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Seu b7 07 Function selection for AIl used as DI b7 08 Function selection for AI2 used as DI Unit s digit AII 0 High level valid 1 Low level valid b7 10 Valid selection for AI used as DI m Ten s digit AI2 0 1 same as unit s digit Hundred s digit reserved The functions of these parameters are to use AI as DI When AI is used as DI the AI state is high level if the AI input voltage is 7 V or higher and is low level if the AI input voltage is 3 V or lower If the AI input voltage is between 3 V and 7 V the AI state is hysteresis And then b7
191. t 4 Manual torque boost or V F curve is not appropriate 5 The voltage is too low 6 The startup operation is performed on the rotating motor 7 A sudden load is added during acceleration 8 The frequency inverter model is of too small power class 1 The output circuit is grounded or short circuited 2 Motor auto tuning is not performed 3 The deceleration time is too short 4 The voltage is too low 5 A sudden load is added during deceleration 6 The braking unit and braking resistor are not installed 156 Common faults and solution of the frequency inverter Solutions 1 Eliminate external faults 2 Install a reactor or an output filter 3 Check the air filter and the cooling fan 4 Connect all cables properly Ask for technical support Ask for technical support Ask for technical support Eliminate external faults Perform the motor auto tuning Increase the acceleration time Adjust the manual torque boost or V F curve 5 Adjust the voltage to normal range 6 Select rotational speed tracking restart or start the motor after it stops 7 Remove the added load 8 Select a frequency inverter of higher power class Eliminate external faults 2 Perform the motor auto tuning 3 Increase the deceleration time 4 Adjust the voltage to normal range 5 Remove the added load 6 Install the braking unit and braking resistor KOC100 Series Hig
192. t The KOC100 provides a total of four groups of acceleration deceleration time that is the above three groups and the group b0 21 and b0 22 Definitions of four groups are completely the same for more details see the description of b0 21 and b0 22 You can switch over between the four groups of acceleration deceleration time through different state combinations of DI terminals For more details see the descriptions of b3 01 to b3 011 84 KOC100 Series High Performance Vector Control User Manual Description of Function Codes Setting Range b2 09 Jump frequency 1 0 00 Hz maximum frequency 0 00 Hz b2 10 Jump frequency 2 0 00 Hz maximum frequency 0 00 Hz b2 11 Se neny TE 0 00 Hz maximum frequency 0 00 Hz amplitude If the setting frequency is within the jump frequency range the actual running frequency is the jump frequency close to the set frequency Setting the jump frequency helps to avoid the mechanical resonance point of the load The KOC100 supports two jump frequencies If both are set to 0 the frequency jump function is disabled The principle of the jump frequencies and jump amplitude is shown in the following figure 6 6 Figure 6 6 Principle of the jump frequencies and jump amplitude Output frequency Hz Jump i d Y Frequency jump amplitude frequency 2 frequency 1 Time t p Setting Range b2 12 Jump frequency during 0 Disabled acceleration decelerat
193. t Maintenance Price List of KCLY 5 The Product Warranty Card is not re issued Please keep the card and present it to the maintenance personnel when asking for maintenance 6 If there is any problem during the service contact KCLY s agent or KCLY directly 7 This agreement shall be interpreted by KCLY ty Product Warranty Card Company address Customer Company name information Contact person Post code Product model Body barcode Attach here Product information Name of agent Maintenance time and content Failure information Maintenance personnel
194. t is powered on again If the unit s digit is set to 0 the frequency inverter restarts the PLC process after it is powered on again PLC record of stopping indicates that the frequency inverter records the PLC running stage and running frequency of stop and frequency inverter will continue to run from the recorded stage after power on again If the ten s digit is set to O the frequency inverter will restarts the PLC process after it power on again C2 02 Running time of simple PLC segment 0 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple C2 03 PLC segment 0 C2 04 Running time of simple PLC segment 1 0 0s h 6553 5s h 0 0s h 0 3 PLC segment 1 3 C2 08 Running time of simple PLC segment 3 0 0s h 6553 5s h 0 0s h C2 09 Acceleration deceleration time of simple 0 PLC segment 3 C2 06 Running time of simple PLC segment 2 0 0s h 6553 5s h 0 0s h Acceleration deceleration time of simple C2 07 PLC segment 2 130 KOC100 Series High Performance Vector Control User Manual Description of Function Codes C2 10 Running time of simple PLC segment 4 0 0s h 6553 5s h 0 0s h C2 11 Acceleration deceleration time of simple 0 3 PLC segment 4 C2 12 Running time of simple PLC segment 5 0 0s h 6553 5s h 0 0s h C2 13 Acceleration deceleration time of simple 0 3 PLC segment 5 C2 14 Running time of simple PLC segment 6 0 0s h 6553 5s h 0 0s h C2 15 Acceleration deceleration time of simple 0 3
195. t least 5 hours The input voltage must slowly rise to the rating by using the voltage regulator 2 7 Warranty Items 1 Warranty only refers to frequency inverter 2 Under normal use if there is any failure or damage our company is responsible for the warranty within 12 months Leave factory date is subjected to the S N on the frequency inverter nameplate or the contract When over 12 months reasonable maintenance fee will be charged 3 During 12 months if the following situation happens certain maintenance fee will be charged a The users don t follow the manual stated makes the frequency inverter damaged b The damage caused by fire flood and abnormal voltage c The damage caused by using the frequency inverter for abnormal functions d The relevant service fee is calculated according to the manufacturer s standard if there is contract then it Carries out subject to the contract 2 8 Selection Guide of braking component Table 2 5 is the recommended value of braking resistor users can select the different resistance value and power according to the actual situation but the resistance value must not be less than the recommended value in the table and the power can be bigger The selection of braking resistance need to be confirmed according to the power that the motor generated in the practical application systems and is relevant to the system inertia deceleration time the energy of the potential energy load needs
196. t the more heat the motor and frequency inverter emit e bl 11 Stop DC braking time This parameter specifies the holding time of DC braking If it is set to 0 DC braking is cancelled The stop DC 83 Description of Function Codes KOC100 Series High Performance Vector Control User Manual braking process is shown in the following figure Figure 6 5 Stop DC braking process Output A frequency Hz Initial frequency of stop DC braking Time t Effective value of output voltage Waiting time of lt gt stop DC braking Stop DC braking P Time t gt Stop DC braking time Run command 6 3 Group b2 Auxiliary Functions b2 00 JOG running frequency 0 00 Hz maximum frequency 6 00 Hz b2 01 JOG acceleration time 0 0s 6500 0s dependent b2 02 JOG deceleration time 0 0s 6500 0s dependent These parameters are used to define the set frequency and acceleration deceleration time of the frequency inverter when jogging The startup mode is fixed as Direct start b1 00 0 and the stop mode is fixed as Decelerate to stop b1 07 0 during jogging Setting Range dependent b2 04 Deceleration time 2 0 0s 6500 0s Model dependent b2 05 Acceleration time 3 0 0s 6500 0s Model dependent b2 06 Deceleration time 3 0 0s 6500 0s Model dependent b2 07 Acceleration time 4 0 0s 6500 0s Model dependent b2 08 Deceleration time 4 0 0s 6500 0s Model dependen
197. tage restoring Of instantaneous power failure or sudden voltage dip the DC bus voltage of the Frequency inverter reduces This function enables the Frequency inverter to compensate the DC bus voltage reduction with the load feedback 118 KOC100 Series High Performance Vector Control User Manual Description of Function Codes energy by reducing the output frequency so as to keep the Frequency inverter running continuously e If bb 21 1 when instantaneous power failure or sudden voltage dip the frequency inverter decelerates until DC bus voltage restore to normal the frequency inverter accelerates to the set frequency If the DC bus voltage remains normal for the time exceeding the value set in bb 22 it is considered that the DC bus voltage restores to normal e If bb 21 2 when instantaneous power failure or sudden voltage dip the frequency inverter decelerates to stop Figure 6 23 Frequency inverter action diagram of instantaneous power failure Bus voltage A bb 24 Output Frequency Hz A bb 23 bb 21 1 Decelerate t l gt o gt lt gt Output Frequency Hz Deceleration Deceleration Acceleration time 3 time 4 time bb 23 bb 21 2 decelerate to stop 0 No temperature sensor bb 25 Type of motor temperature sensor 1 PT100 2 PT1000 bb 26 Motor overheat protection threshold 0 C 200 C 120 C bb 27 Motor overheat warning threshold 0 C 200
198. ter time 0 00s 60 00s C0 23 is used to filter the PID feedback helping to reduce interference on the feedback but slowing the response of the process closed loop system C0 24 is used to filter the PID output frequency helping to weaken sudden change of the frequency inverter output frequency but slowing the response of the process closed loop system Setting Range Detection value of PID 0 0 Not judging feedback loss feedback loss 0 1 100 0 ee Detection time of PID These parameters are used to judge whether PID feedback is lost If the PID feedback is smaller than the value of C0 25 and the lasting time exceeds the value of C0 26 the frequency inverter reports Err31 and acts according to the selected fault protection action 0 No PID Bots C0 27 PID operation at stop ae ane i ts n A op NEM It is used to select whether to continue PID operation in the state of stopping Generally to set the PID operation stops when the frequency inverter stops 6 15 Group C1 Multi function The Multi function of KOC100 has many functions Besides multi speed it can be used as the setting source of the V F separated voltage source and setting source of process PID In addition the Multi function is relative value The simple PLC function is different from the KOC100 user programmable function Simple PLC can only complete simple combination of Multi function C1 12 Multi function 12 100 0 100 0 128 KOC100 Ser
199. this document will be updated without prior notice CE KOC100 series frequency inverter complies with the following international standards All products have passed the CE certification IEC EN61800 5 1 2003 Variable speed electric drive system safety requirements IEC EN61800 3 2004 Variable speed electric drive system Part 3 The Electro Magnetic Compatibility EMC Standards of Product and its specific testing methods Contents Contents Preface Contents Chapter 1 Safety Information and Precautions 1 1 Safety Information 1 2 General Precautions Chapter 2 Product Information 2 1 Designation Rules 2 2 Nameplate 2 3 KOC100 Series Frequency Inverter 2 4 Technical Specifications 2 5 Product appearance and installation dimension 2 6 Daily maintenance of frequency inverters 2 7 Warranty Items 2 8 Selection Guide of braking component Chapter 3 Installation of Frequency Inverter 3 1 Installation environment 3 2 Installation direction and space 3 3 Peripheral Devices Connection Diagram 3 4 Instructions of Main Circuit Peripheral Devices 3 5 Model Selection of Main Circuit Peripheral Devices 3 6 Removal and mounting of operating panel and cover 3 7 Connection Terminals Diagram Description 3 8 Sketch and Description of Main Circuit Terminals 3 9 Cautions for Main Circuit Wiring 3 10 Control Circuit and Main Circuit Terminals Description Chapter 4 Operation and display 4 Instruction of operation and display 4 2 Viewing and Modif
200. this function Motor selection terminal 1 W ON J If this terminal becomes ON the frequency inverter reports Err15 and performs the fault protection action For more details see the description of bb 32 Normally open NO input of external fault After this terminal becomes ON the frequency inverter reports Err15 and performs the fault protection action For more details see the description of bb 32 User defined fault 1 If these two terminals become ON the frequency inverter reports Err27 and Err28 respectively and performs fault protection User defined fault 2 actions based on the setting in bb 34 The frequency inverter decelerates to stop but the running RUN pause parameters are all memorized such as PLC swing frequency and PID parameters After this function is disabled the frequency inverter restore to its status before stop The frequency inverter blocks its output the motor free stop and Free stop is not controlled by the frequency inverter It 1s the same as free stop described in b1 07 Normally closed NC input of external fault Ne 9 Description of Function Codes KOC100 Series High Performance Vector Control User Manual When this terminal becomes ON the frequency inverter stops within the shortest time During the stop process the current Emergency stop remains at the set current upper limit This function is used to satisfy the requirement of stopping the frequency inverter in emergen
201. tion action If the pre warning threshold is exceeded the terminal becomes ON For motor overload parameters see the descriptions of bb 01 to bb 03 Frequency inverter overload pre warning If the motor temperature reaches the temperature set in bb 27 Motor overheat warning threshold the terminal becomes ON You can view the motor temperature by using U0 33 Motor overheat warning W N 97 Description of Function Codes KOC100 Series High Performance Vector Control User Manual The frequency inverter judges motor overload according to preset motor overload threshold and terminal becomes ON The overload threshold setting refer to bb 01 bb 03 Off load If the load becomes O the terminal becomes ON When the input of AII is larger than the input of AD the terminal becomes ON Motor overload pre warning AII larger than AI2 If AIl input is larger than the value of b5 06 AII input voltage upper limit or lower than the value of b5 05 AII input voltage lower limit the terminal becomes ON If a fault occurs on the frequency inverter and the frequency inverter 35 Alarm output continues to run the terminal outputs the alarm signal This time running time If the current running time of frequency inverter exceeds the value of reached b2 31 the terminal becomes ON 37 If the frequency inverter accumulative power on time b9 08 exceeds on time reached the value set in b2 20 the terminal becomes ON ag If the
202. tion 1 C0 14 EU patie EEE oet C0 13 100 0 80 0 deviation 2 In some applications PID parameters switchover is required when one group of PID parameters cannot satisfy the requirement of the whole running process These parameters are used for switchover between two groups of PID parameters Regulator parameters C0 09 C0 11 are set in the same way as C0 06 C0 08 The switchover can be implemented either via a DI terminal or automatically implemented based on the deviation If you select switchover via a DI terminal the DI must be set with function 25 PID parameter switchover If the DI is OFF group 1 C0 06 C0 08 is selected If the DI is ON group 2 C0 09 to CO 11 is selected If you select automatic switchover when the absolute value of the deviation between PID feedback and PID 125 Description of Function Codes KOC100 Series High Performance Vector Control User Manual setting is smaller than the value of C0 13 group 1 is selected When the absolute value of the deviation between PID feedback and PID setting is higher than the value of C0 14 group 2 is selected When the deviation is between C0 13 and C0 14 the PID parameters are the linear interpolated value of the two groups of parameter values Figure 6 25 PID parameters switchover PID parameters A Group 1 of PID parameters C0 06 C0 07 C0 08 Group 1 of PID parameters C0 09 C0 10 C0 11 gt PID c0 13 CO 14 deviation Setti
203. tion Code Setting Range Default b6 03 Maximum FMP output frequency 0 01 KHz 50 00 kHz 50 00 kHz If the FM terminal is used for pulse output this parameter is used to set the maximum frequency of pulse output Function Code Setting Range b6 04 AOI zero offset coefficient 100 0 100 0 b6 05 AO gain 10 00 10 00 These parameters are used to correct the zero drift of analog output and the output amplitude deviation They can also be used to define the desired AO curve If b represents zero offset k represents gain Y represents actual output and X represents standard output the actual output is Y kX b The zero offset coefficient 100 of AOI and AO2 corresponds to 10 V or 20 mA The standard output refers to the value corresponding to the analog output of 0 to 10 V or 0 to 20 mA with no zero offset or gain adjustment For example if the analog output is used as the running frequency and it is expected that the output is 8 V when the frequency is O and 3 V at the maximum frequency the gain shall be set to 0 50 and the zero offset shall be set to 80 6 8 Group b7 Virtual digital input VDI digital output VDO terminals Setting Range b7 00 VDII function selection 049 0 b7 01 VDI2 function selection 049 0 b7 02 VDI3 function selection 049 J 0 b7 03 VDH function selection 049 0 b7 04 VDIS function selection 049 J 0 VDII VDIS have the same functions as DI terminals on the c
204. tion between two 0 00 100 00 1 00 PID outputs Maximum negative C0 22 1 00 deviation between two 0 00 100 00 PID outputs C0 23 PID feedback filter time 0 00s 60 00s 0 00s C0 24 PID output filter time 0 00s 60 00s 0 00s C0 25 Detection value of PID 0 0 Not judging feedback loss 0 0 feedback loss 0 1 100 0 Detection time of PID feedback loss C0 26 0 0s 20 0s 0 0s 51 Function Code Table Function Code C0 27 i Parameter Name PID operation at stop 0 No PID operation at stop 1 PID operation at stop A C m C2 c on C un I ga a ul ian o C S C e mr ea E pn joe e un C mr e ec o Setting Range Default Property C1 00 C1 01 C1 02 C1 03 C1 04 C1 05 C1 06 C1 07 C1 08 C1 09 C1 10 C1 11 C1 12 C1 13 C1 14 C1 15 C1 16 Group C1 Multi function Multi function 0 100 0 100 0 0 0 Multi function 1 100 0 100 0 0 0 Multi function 2 100 0 100 0 0 0 Multi function 4 100 0 100 0 0 0 Multi function 6 100 0 100 0 0 0 Multi function 7 100 0 100 0 0 0 Multi function 8 100 0 100 0 0 0 Multi function 3 100 0 100 0 0 0 Multi function 5 100 0 100 0 0 0 Multi function 9 100 0 100 0 0 0 Multi function 10 100 0 100 0 0 0 Multi function 13 100 0 100 0 0 0 Multi function 14 100 0 100 0 0 0 Multi function 15 100 0 100 0 0 0 Multi function 1
205. tion interface and adopts MODBUS communication protocol User can carry out centralized monitoring through PC PLC to get operating requirements And user can set the running command modify or read the function codes the working state or fault information of frequency inverter by Modbus communication protocol A 1 About Protocol This serial communication protocol defines the transmission information and use format in the series communication and it includes master polling or broadcasting format master coding method and the content includes function code of action transferring data and error checking The response of slave is the Same structure and it includes action confirmation returning the data and error checking etc If slave takes place the error while it is receiving the information or cannot finish the action demanded by master it will send one fault signal to master as a response A 2 Application Methods The frequency inverter will be connected into a Single master Multi slave PC PLC control net with RS485 bus as the communication slave A 3 Bus structure 1 Hardware interface The 485 and 485 terminals on frequency inverter are the communication interfaces of Modbus 2 Topological mode It is a Single master Multi slave system In this network every communication machine has a unique slave address One of them is as master usually PC host machine PLC and HMI etc actively sends out the commu
206. tion panel control e 3 Forward JOG You can perform forward JOG FJOG by using the MF K key e 4 Reverse JOG You can perform reverse JOG FJOG by using the MF K key 0000 FFFF Running frequency 1 Hz Set frequency Hz Bus voltage V Output voltage V Output current A Output power KW Output torque 96 DI input status LED display running parameters 0x001f 1 DO output status All voltage V Al voltage V Reserved Count value Length value Load speed display PID setting If a parameter needs to be displayed during the running set the corresponding bit to 1 and set b9 02 to the hexadecimal equivalent of this binary number 110 KOC100 Series High Performance Vector Control User Manual Description of Function Codes 0000 FFFF PID feedback PLC stage Reserved Running frequency 2 Remaining running time All voltage before correction AD voltage before correction LED Reserved display running 0x0800 parameters 2 Linear speed Current power on time Hour Current running time Minute Heatsink temperature display C Communication setting value Encoder feedback
207. to tuning To perform this type of auto tuning ensure that the motor is disconnected from the load During the process 134 KOC100 Series High Performance Vector Control User Manual Description of Function Codes of complete auto tuning the frequency inverter performs static auto tuning first and then accelerates to 80 of the rated motor frequency within the acceleration time set in bO 21 The frequency inverter keeps running for a certain period and then decelerates to stop with deceleration time set in b0 22 Before performing complete auto tuning properly set the motor type motor nameplate parameters of b0 00 and d0 00 to d0 04 Encoder type d0 20 and Encoder pulses per revolution d0 19 first The frequency inverter will obtain motor parameters of d0 05 d0 09 A B phase sequence of ABZ incremental encoder d0 21 and vector control current loop PI parameters of d1 10 d1 13 by complete auto tuning Action guide Set this parameter to 2 and press RUN key Then the frequency inverter starts complete auto tuning 11 Synchronous motor with load auto tuning It 1s applicable to site where the synchronous motor cannot be disconnected from the load During with load auto tuning the motor rotates at the speed of 10 RPM Before performing with load auto tuning properly set the motor type and motor nameplate parameters of b0 00 and d0 00 d0 04 first By with load auto tuning the frequency inverter obtains the initial position
208. tor insulation test Perform the insulation test when the motor is used for the first time or when it is reused after being stored for a long time or in a regular check up in order to prevent the poor insulation of motor windings from damaging the frequency inverter The motor must be disconnected from the frequency inverter during the insulation test A 500 V mega Ohm meter is recommended for the test The insulation resistance must not be less than 5 MQ 1 2 2 Thermal protection of motor If the rated capacity of the motor selected does not match that of the frequency inverter especially when the frequency inverter s rated power is greater than the motor s adjust the motor protection parameters on the operation panel of the frequency inverter or install a thermal relay in the motor circuit for protection 1 2 3 Running at over 50 Hz The frequency inverter provides frequency output of O to 3000 Hz Up to 300 Hz is supported if the frequency inverter runs in VC and SVC mode If the frequency inverter is required to run at over 50 Hz consider the bearable capacity of the machine Safety Information and Precautions KOC100 Series Vector Control User Manual 1 2 4 Vibration of mechanical device The frequency inverter may encounter the mechanical resonance point at some output frequencies which can be avoided by setting the skip frequency 1 2 5 Motor heat and noise The output of the frequency inverter is pulse width modulation PWM wave w
209. torque automatically and Torque limit and M l I prevent frequently over current tripping during the running process control Torque control can be implemented in the VC mode l Control of asynchronous motor is implemented through the high High performance performance current vector control technology Instant power off not The load feedback energy compensates the voltage reduction so that stop the frequency inverter can continue to run for a short time Rapid current limit To avoid frequently over current faults of the frequency inverter Virtual I Os Five groups of virtual DI DO can realize simple logic control Timing control Time range 0 0 6500 0 minutes Multi motor Two motors can be switched by two groups of motor parameters Multiple Individualized functions communication It supports RS 485 Modbus protocols It supports the operation of frequency inverter parameters and virtual Advanced l l l l oscillograph function by which the state of frequency inverter can be background software l monitored 12 KOC100 Series High Performance Vector Control User Manual Product Information key panel Running command Control terminals giving Serial communication port You can switch between these giving in various ways There are 10 kinds frequency giving digital setting analog voltage Frequency giving setting analog current setting pulse setting and serial communication port setting You can s
210. torque boost value based on motor parameters including the stator resistance d2 02 specifies the frequency under which torque boost is valid Torque boost becomes invalid when this frequency is exceeded as shown in the following figure Figure 6 30 Manual torque boost Output voltage V1 Voltage of manual torque boost Vb Maximum output voltage f1 Cutoff frequency of manual torque boost fb Rated running frequency Setting Range d2 03 Multipoint a tegieney 0 00 Hz d2 05 0 00 Hz d2 04 kaa voltage 1 0 0 100 0 140 KOC100 Series High Performance Vector Control User Manual Description of Function Codes d2 05 Mi Pome auc d d2 03 to d2 07 0 00 Hz F2 d2 06 nnd d voltage 2 0 0 100 0 d2 07 Ses pod Ma eee ema mn eai bs 0 00 Hz d2 08 i voltage 3 0 0 100 0 When d2 00 set to 1 these six parameters are used to define the multi point V F curve The multi point V F curve is set based on the motor s load characteristic The relationship between voltages and frequencies is VI lt V2 lt V3 Fl F2 F3 Figure 6 32 shows the setting of multi point V F curve At low frequency higher voltage may cause motor overheat or even burnt and cause frequency inverter over current stall or over current protection Figure 6 31 setting of multi point V F curve Voltage Jo fl f2 f3 fb Frequency Jo V1 V3 Ist 2nd and 3rd voltage fl f3 1st 2nd and 3rd voltage percentages of multi point V F percentage
211. ts some slave but also sends the broadcast information to all the slaves For the single master Inquiry Command all of slaves will return a signal that is a response for the broadcast information provided by master slave needs not feedback a response to master machine Communication data structure Modbus protocol communication data format of KOC100 series inverter is shown as following The inverter only support the reading and writing of Word type parameters the corresponding reading operation command is 0x03 the writing operation command is 0x06 The writing and reading operation of byte or bit is not supported Master reads gt 3 5Byte 1Byte Byte 2Byte 1Byte 2Byte D pig pa lg OO mum a TED ES me Target Read the Function code IDS CRC Free of i f Stat Bam station command address meS correction and Free command frame address 0x03 ety Beusi code n L Calculate CRC J correction In theory the host computer can continuously read several function codes once that is the maximum value of 66 99 n is 12 but note that not to jump across the last function code in this function group to avoid the wrong reply command frame command frame Slave reads command frame Master writes Slave writes correction 163 gt 3
212. ty Record of digital setting 0 Not record i 1 Record failure b0 1 1 0 1 Hz j requency unit 2 0 01 Hz b0 12 Preset frequency 0 00 maximum frequency b0 13 50 00 Hz b0 13 Maximum frequency 50 00 3000 0 Hz 50 00 Hz 0 Set by b0 15 1 All Source of frequency 2 AD b0 10 frequency of power b0 14 upper limit 3 Reserved 4 Reserved 5 Communication setting ET T Frequency lower limit b0 17 ona i a HOUSE AIDE maximum frequency b0 13 l b0 16 Ps mame OUO Essent mum fien DOS 0 00 Hz ottset b0 17 Frequency lower limit 0 00 Hz frequency upper limit b0 15 0 00 Hz EM 0 Forward direction b0 18 Rotation direction E Reverse direction Base frequency for UP DOWN modification during running 0 Running frequency b0 19 1 Setting frequency 0 Linear acceleration deceleration Acceleration Deceleratio b0 20 1 S curve acceleration deceleration A manne 2 S curve acceleration deceleration B 0 00s 650 00s b0 25 2 Acceleration time 1 0 0s 6500 0s b0 25 1 0s 65000s b0 25 0 0 00s 650 00s b0 25 2 Deceleration time 1 0 0s 6500 0s b0 25 1 Os 65000s b0 25 0 b0 23 Time pIODOIHOR OK oer 100 0 bA 30 096 S curve start segment b0 24 TUO DIIDOODOE 0 0 100 0 minus b0 23 30 0 S curve end segment Acceleration Deceleratio Model dependent b0 21 Model dependent b0 22 b0 25 n time unit b0 26 Acceleration Deceleratio 0 Maximum fre
213. uency i Missi ub M M um 50 00 Hz frequency source is digital setting If the frequency source is digital setting or terminal UP DOWN the value of this parameter is the initial frequency of the frequency inverter digital setting Setting Range b0 13 Maximum frequency 50 00 300 00 Hz 50 00 Hz When the frequency source is AI pulse setting DI6 or Multi segment speed the 100 of input corresponds to the value of this parameter The output frequency of the KOC100 can reach up to 3000 Hz To take both frequency reference resolution and frequency input range into consideration you can set the number of decimal places for frequency reference in b0 11 If bO 11 is set to 1 the frequency reference resolution is 0 1 Hz In this case the setting range of b0 13 is 50 0 to 3000 0 Hz If bO 11 is set to 2 the frequency reference resolution is 0 01 Hz In this case the setting range of b0 13 is 50 00 to 300 00 Hz Note After the value of bO0 11 is modified the frequency resolution of all frequency related function codes change accordingly 0 Set by b0 15 1 AII Source of frequency 2 AD upper limit 3 Reserved 4 Reserved 5 Communication setting It is used to set the source of the frequency upper limit including digital setting b0 15 AI pulse setting or communication setting If the frequency upper limit is set by means of AII AI2 or communication the setting is similar to that of the main frequency source X For details se
214. uency inverter producing in factory 15 Product Information KOC100 Series High Performance Vector Control User Manual 2 6 3 Wearing parts replacement The wearing parts of frequency inverter include the cooling fan and filting electrolytic capacitor its service life is closely related to the using environment and maintenance status The general service life is Part Name Service Life Fan 2 to 3 Years Electrolytic capacitor 4 to 5Years The user can confirm the replace time according to the running time 1 Possible reasons for the damage of cooling fan bearing wear and blade aging Distinguish standard Any cracks in the fan blade any abnormal vibration sound during the starting of frequency inverter 2 Possible reasons for the damage of filting electrolytic capacitor poor quality of the input power supply the environment temperature is higher the load change frequently and the electrolyte aging Distinguish standard Any leakage of its liquid if the safety valve is protruding electrostatic capacitance and insulation resistance measurement 2 6 4 Storage of the frequency inverter After buying the frequency inverter users shall pay attention to the temporary and long term storage as following 1 Store the frequency inverter in the original packaging 2 Long term storage can lead to the degradation of electrolytic capacitors and must ensure to power on for once within 2 years And the power on time is a
215. uency inverter s components may be damaged If required use a corresponding voltage transformer device 1 2 9 Prohibition of three phase input changed into two phase input Do not change the three phase input of the frequency inverter to two phase input Otherwise a fault will be result or the frequency inverter will be damaged 1 2 10 Surge suppressor The frequency inverter has a built in voltage dependent resistor VDR for suppressing the surge voltage For frequently surge place please add extra surge voltage protection device at input side of frequency inverter Note Do not connect the surge suppressor at the output side of the AC 1 2 11 Altitude and de rating In places where the altitude is above 1000 m and the cooling effect reduces due to thin air it is necessary to de rate the frequency inverter Please contact our company for technical support KOC100 Series Vector Control User Manual Safety Information and Precautions 1 2 12 Some special usages If wiring that is not described in this manual such as common DC bus is applied please contact the agent or our company for technical support 1 2 13 Disposal The electrolytic capacitors on the main circuits and PCB may explode when they are burnt Poisonous gas is generated when the plastic parts are burnt Please treat them as industrial waste 1 2 14 Adaptable Motor e The standard adaptable motor is adaptable four pole squirrel cage asynchronous induction motor For
216. unctions 1 40 are valid The operation panel has five 7 segment LEDs and each 7 segment LED displays the selection of eight functions The 7 segment LED is defined in the following figure Figure 6 36 Definition of 7 segment LED DI terminal function display ON indicates valid OFF indicates invalid 6 2 l 7 3 5 4 The 7 segment LED display functions 1 8 9 16 17 24 25 32 and 33 40 respectively from right to left Display Range U0 43 DI function state visual display 2 It displays whether the DI functions 41 59 are valid The display format is similar to UO 42 The 7 segment LEDs display functions 41 48 49 56 and 57 59 respectively from right to left Some DI functions are reserved Display Range U0 45 Phase Z counting 0 65535 It displays the phase Z counting of the present ABZ or UVW encoder The value increases or decreases by every time the encoder rotates a round forwardly or reversely You can check whether the installation of the encoder is normal by viewing U0 45 Display Range U0 46 Present setting frequency 100 00 100 00 U0 47 Present running frequency 100 00 100 00 It displays the present setting frequency and running frequency 100 00 corresponds to the frequency inverter s maximum frequency b0 13 Display Range U0 48 Frequency inverter running state 0 65535 It displays the running state of the frequency inverter The data format is listed in the following table 149 D
217. ut 100 0 100 0 corresponding setting b5 32 Jump amplitude of AD input 0 0 100 0 corresponding setting The AI terminals AII to AI2 of KOC100 all support the corresponding setting jump function which fixes the AI Corresponding setting of AI2 maximum Side input corresponding setting at the jump point when AI input corresponding setting jumps around the jump range For example AII input voltage fluctuation around 5 00V and the amplitude range is 4 90V 5 10V AII minimum input 0 00V corresponds to 0 00 and maximum input 10 00V corresponds to 100 0 The detected AI input corresponding setting varies between 49 0 and 51 0 If you set jump point b5 18 to 50 096 and jump amplitude b5 19 to 1 096 then frequency inverter obtained AII input corresponding setting is fixed to 50 0 eliminating the fluctuation effect Setting Range b5 46 Minimum input value of AI KB E E 1 10V of AI KB b5 47 b5 47 Maximum input value of AI KB Mirac MA 9 90V Al EE NN 46 10 00V b5 48 AI KB filter time 000 1000 00s 10 00s 1 1008 There is a potentiometer in the keypad 2 of KOC600 series frequency inverter And the above three functions are used for setting and adjusting the analog When the analog is less than the value of b5 46 by adjusting the potentiometer the frequency is set to 0 When the analog is more than the value of b5 47 by adjusting the potentiometer the frequency is set to the frequency upper limited b5 48 is use
218. ut function 38 becomes ON Setting Range b9 10 BECDIDUNNCDONEE 0 kWh 65535 kWh 0 kWh consumption It is used to display the accumulative power consumption of the frequency inverter until now 6 11 Group bA Communication parameters Parameter Name Setting Range bA 00 Communication type selection 0 Modbus protocol mE ME The KOC100 now supports Modbus later will add the communication protocol such as PROFIBUS DP and CANopen For details see the description of Modbus communication protocol Parameter Name Setting Range Default Unit s digit Modbus band rate 0 300BPS 1 600BPS 2 1200BPS bA 01 Baud ratio 3 2400BPS 5 4 4800BPS 5 9600BPS 6 19200BPS 7 38400BPS This parameter is used to set the data transfer baud rate from host computer to frequency inverter Please note that 113 Description of Function Codes KOC100 Series High Performance Vector Control User Manual baud rate of the host computer and the inverter should be consistent Otherwise the communication is impossible The higher the baud rate is the faster the communication is 0 No check data format lt 8 N 2 gt 1 Even parity check data format lt 8 E 1 gt Modbus data format 2 Odd Parity check data format lt 8 O 1 gt 3 No check data format lt 8 N 1 gt Valid for Modbus The host computer and inverter setup data format must be consistent otherwise communication is impossible Default bA 03 Broadcast address 0 249 0 is broadc
219. ve ORed with the register s current value and the process repeats for eight more shifts as described above The final contents of the register after all the bytes of the message have been applied is the CRC value When the CRC is appended to the message the low order byte is appended first followed by the high order byte unsigned int crc_chk_value unsigned char data_value unsigned char length unsigned int crc_value OxFFFF int 1 while length crc_value data_value for 120 1 8 1 if crc_value amp 0x0001 crc_value crc_value gt gt 1 0xa001 else crc_value crc_value gt gt 1 return crc_value Definition of communication parameter address Read and write function code parameters Some functional code is not changed only for the manufacturer use The group number and mark of function code is the parameter address for indicating the rules High level bytes Group A0 AF GroupA0 A2 Groupb0 bC GroupbO bF Group C0 C6 Groupd0 d6 70 7F Group U 165 Modbus communication protocol KOC100 Series High Performance Vector Control User Manual Low level bytes 00 to FF For example b0 03 address indicates to OxA303 Note Group U Only for reading parameter cannot be changed parameters Some parameters cannot be changed during operation some parameters regardless of what kind of state the inverter in the parameters cannot be changed Change the function code parameters pay attention
220. witch between these giving in various ways Auxiliary frequency There are 10 kinds auxiliary frequency giving It can implement tiny RUN giving tuning of auxiliary frequency and frequency synthesis Standard 5 digital input DI terminals Input terminal 2 analog input AI terminals one of which only supports 0V 10 V voltage input and the another supports OV 10 V voltage input or 0 20 Ma current input Standard 1 digital output DO terminal Output terminal 1 relay output terminal analog output AO terminals supports 0 20 Ma current output or OV 10 V voltage output LED display It displays the parameters LCD display It is optional supports panel display in Chinese or English language Optional LCD keypad can copy parameters Key locking and It can lock the keys partially or completely and define the function Display and operation on the key panel function selection range of some keys so as to prevent misoperation Motor short circuit detection at power on input output phase loss Protection mode protection over current protection overvoltage protection less voltage protection overheat protection and overload protection etc l Indoor no direct sunlight dust corrosive gas combustible gas oil Installation location l smoke vapour drip or salt Environment 10 C 40 C de rated if the ambient temperature is between 40 C Ambient temperature and 50 C Less than 95 RH without condens
221. y refer to Section 7 3 6 for the prototyping operation the surrounding equipment is separately earthed which can avoid the interference caused by the leakage current of the inverter s earth wire when common earth mode is adopted 3 The surrounding equipment is separately earthed which can avoid the interference caused by the leakage current of the inverter s earth wire when common earth mode is adopted 7 3 5 Leakage current and handling There are two forms of leakage current when using the inverter One is leakage current to the earth and the other is leakage current between the cables 1 Factors influencing the leakage current to the earth and the solutions There are distributed capacitance between the lead cables and the earth The larger the distributed capacitance is the larger the leakage current will be The distributed capacitance can be reduced by effectively reducing the distance between the inverter and the motor The higher the carrier frequency 1s the larger the leakage current will be The leakage current can be reduced by reducing the carrier frequency However reducing the carrier frequency may result in addition of motor noise Note that additional installation of reactor is also an effective method to remove the leakage current 154 KOC100 Series High Performance Vector Control User Manual EMC Electromagnetic compatibility The leakage current may increase following the addition of circuit current Therefore
222. y in operation panel mode 135 Description of Function Codes KOC100 Series High Performance Vector Control User Manual 6 19 Group d1 Motor 1 vector control parameters The Group d1 function codes are only valid for motor 1 vector control It is invalid for motor 2 parameters or motor 1 V F control Speed Torque control 0 Speed control d1 00 selection 1 Torque control It is used to select the frequency inverter s control mode speed control or torque control The KOC100 provides DI terminals with two torque related functions function 21 Torque control prohibited and function 20 Speed control Torque control switchover The two DI terminals need to be used together with d1 00 to implement speed control torque control switchover If the DI terminal set with function 20 Speed control Torque control switchover is OFF the control mode is determined by d1 00 If the DI terminal set with function 20 is ON the control mode is reverse to the value of d1 00 However if the DI terminal with function 21 Torque control prohibited is ON the frequency inverter is fixed to run in the speed control mode Speed loop integral time 1 Ti1 d1 06 Switchover frequency 2 eae een Eeueyet 10 00 Hz frequency Speed loop PI parameters vary with running frequencies of the frequency inverter If the running frequency is less than or equal to Switchover frequency 1 d1 03 the speed loop PI parameters are d1 01 and d1 02 If the runni
223. ying Function Codes 4 3 Parameter Display Mode 4 4 Operation Mode of User defined Parameters KOC100 Series Vector Control User Manual un N 10 10 10 10 1 14 15 16 16 18 18 18 19 20 21 21 23 23 24 26 31 31 32 33 34 KOC100 Series Vector Control User Manual Contents 4 5 Monitoring Status Parameters 35 4 6 Password Setting 35 4 7 Motor Parameter Auto tuning 35 Chapter 5 Function Code Table 37 Chapter 6 Description of Function Codes 73 6 1 Group b0 Basic Function Parameters 73 6 2 Group b1 Start Stop Control Parameters 81 6 3 Group b2 Auxiliary Functions 84 6 4 Group b3 Input Terminals 89 6 5 Group b4 Output Terminals 96 6 6 Group b5 Pulse Analog input terminals 102 6 7 Group b6 Pulse analog output terminals 104 6 8 Group b7 Virtual digital input VDI digital output VDO terminals 105 6 9 Group b8 AI AO Correction 108 6 10 Group b9 Operation Panel and Display 109 6 11 Group bA Communication parameters 113 6 12 Group bb Fault and Protection 115 6 13 Group bC Fault detection Parameters 122 6 14 Group CO Process Control PID Function 123 6 15 Group C1 Multi function 128 6 16 Group C2 Simple PLC 129 6 17 Group C3 Swing Frequency Fixed Length and Count 131 6 18 Group dO Motor 1 Parameters 133 6 19 Group d1 Motor 1 vector control parameters 136 6 20 Group d2 Motor 1 V F Control Parameters 139 6 21 Group d3 to d5 Relevant parameters of motor 2 143 6 22 Group d6 Control Optimization Parameters 143

KOC100 Series User Manual--20150119(V1.1)

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