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MJB7000 Series VSD User Manual

1. 400P 4 00 0 70 0 50 0 400 0 2 4 Technical specifications Item Spec Rated 380V or 220V 50Hz 60Hz voltage Input frequency Allowed Fluctuation range lt 1 5 Voltage voltage imbalance rate lt 3 working range Rated 0 380V or 0 220V voltage Output Frequency 0 600 Hz Type G 150 of rated current for Overload 60s 180 of rated current for 1s capacity 200 of rated current instant protection Type P 120 of rated current for 60s 150 of rated current for 1s 180 of rated current instant protection Control V F control Magnetic flux vector mode control Non PG current vector control Modulation Space voltage vector PWM mode modulation Speed 1 100 vector control without PG Main control regulation performance range Starting 150 of rated torque at 2 0 Hz torque Magnetic flux vector control 180 of rated torque at 0 5 Hz current vector control without PG Speed lt 0 2 of rated synchronous speed stabilization 16 Chapter 2 Product information accuracy Speed lt 0 5 of rated synchronous speed fluctuation Torque lt 100ms_ current vector control response without PG Torque Supporting torque control under control vector control mode without PG with Basic spec the torque control accuracy of 5 Resolution Digital setting 0 01Hz of input Analog setting Max frequency frequency x0 05 To
2. Chapter 6 Instruction for parameters multiple phrases first two breakdown 0 26 0 type first one breakdown 0 27 0 type current breakdown 0 25 0 type running frequency of 0 00 maximum output 0 00 current breakdown frequency output current of 0 0 6553 5A 0 0 current breakdown generator voltage of 0 999V 0 current breakdown input terminal 0 FFH 0 situation of current breakdown output terminal 0 FH 0 situation of current breakdown inverter running 0 0 000 situation of current breakdown 244 Chapter 7 Fault diagnosis and countermeasure 7 1 Fault information and diagnosis method Fault Symptom Possible fault cause Remedy code Accelerate too fast Increase 01 Overcurrent Lower voltage acceleration time during power grid Check input acceleration Lower power of the power running inverter Select an inverter with higher power Increase Overcurrent Decelerate too fast acceleration time E 02 during Bigger inertia load Add a proper deceleration torque dynamic baking running Lower power of the assembly inverter Select an inverter with higher power Check load Overcurrent Transient or abnormal minimize the E 03 during constant load transient load speed running Lower power grid Check input voltage power Lower power of the Select an inverter inverter with higher power Overvo
3. P9 04 Finite continuous cycling times 0 65535 0 P9 05 PLC operation time unit selection 0 1 0 0 8 1 P9 06 Multi velocity frequency 0 100 100 0 0 9 07 Multi velocity frequency 1 100 100 0 0 9 08 Multi velocity frequency 2 100 100 0 0 P9 09 Multi velocity frequency 3 100 100 0 0 P9 10 Multi velocity frequency 4 100 100 0 0 P9 11 Mult velocity frequency 5 100 100 0 0 P9 12 Multi velocity frequency 6 100 100 0 0 P9 13 Multi velocity frequency 7 100 10096 0 096 P9 14 Multi velocity frequency 8 100 10096 0 096 P9 15 Multi velocity frequency 9 100 100 0 0 P9 16 Multi velocity frequency 10 100 100 0 0 P9 17 Multi velocity frequency 11 100 100 0 0 P9 18 Multi velocity frequency 12 100 100 0 0 P9 19 Multi velocity frequency 13 100 100 0 096 P9 20 Multi velocity frequency 14 100 100 0 096 9 21 Multi velocity frequency 15 100 100 0 096 The symbol of multi velocity determines the operation direction Minus represents operation in reverse direction and the frequency setting 10096 corresponds to maximum output frequency 1 11 Frequency input mode is set via 02 6 and the start and stop command is set by P1 01 P9 22 Acceleration and deceleration 0 3 0 time in Phase 0 P9 23 Operation time in Phase 0 0 0 6553 5S M 5 0 P9 24 Acceleration and deceleration 0 3 0 time in
4. current paragraph of 0 15 0 d 24 multiple phrases current paragraph of 0 7 0 d 25 multiple turning torques d 26 current paragraph of 0 7 0 multiple closed loops d 27 current count value 0 65535 0 d 28 Fixed count value 0 65535 0 d 29 current timing value 0 65535 0 d 30 fixed timing value 0 65535 0 d 31 current length 0 000 65 535 km 0 000 d 32 fixed length 0 000 65 535 km 0 000 d 33 Radiator temperature 0 0 C 110 0 C 0 0 1 d 34 radiator temperature 0 0 C 110 0 C 0 0 2 d 35 cumulative running 0 65535H 0 time hours d 36 cumulative power 0 65535H 0 time d 37 fan cumulative 0 65535H 0 000 running time d 38 cumulative power 0 1 9999KWH 0 000 242 Chapter 6 Instruction for parameters amount low cumulative power 0 1 9999KWH 10000 0 amount high monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved monitoring Reservation 0 parameters of specific models reserved current paragraph of 0 15 0
5. 0 by Given number PID specified rate is given by numbers it is set by function code P8 02 1 PID specified rate is given by outer analog signal 0 10V 2 AD PID specified rate is given by outer analog signal AI2 0 10V 0 20mA Chapter 6 Instruction for parameters 3 Impulse given PID specified rate is given by outer impulsive signal 4 RS485 telecommunication PID specified rate is given by telecommunication P8 02 ese number setting 0 0 100 0 0 0 When adopting given number feedback method the functions code can be carried out by using a panel to set up the closed loop controlled given numbers Only when the closed loop control choose the figures p8 01 0 this function will be available for example ata constant pressure water supply and control system this code should give full consideration of the relationship between further pressure on the quantum and its output feedback signal for example the range of pressure gauge is 0 10mpa the output is 0 10v we need 6mpa pressure then we can set the given number to 6 00V in other words in order to make the PID works smoothly we need 6 PPa pressure P8 03 PID feedback methods 0 7 0 0 PID is given by outer analog signal 1 AD PID is given by outer analog signal AD 2 AI1 AI2 PIDPID is determined by outer analog signal and AI2 3 2 PID is determined by D value be
6. 9 35 Run time at speed 6 0 0 6553 55 0 18 o tu 9 36 Acceleration and deceleration time at speed 7 0 3 P9 37 Run time at speed d 0 0 6553 55 0 18 9 38 Acceleration and deceleration time at speed 8 0 3 9 39 Run time at speed 8 0 0 6553 55 0 18 ou P9 40 Acceleration and deceleration time at speed 9 0 3 P9 41 Run time at speed 9 0 0 6553 5S M 0 18 ou P9 42 Acceleration and deceleration time at speed 10 0 3 P9 43 Run time at speed 10 0 0 6553 5S M 0 18 ou P9 44 Acceleration and deceleration time at speed 11 0 3 P9 45 Run time at speed 0 0 6553 5S M 0 18 Chapter 5 Function parameters table terminal with multi function S 11 0 P9 46 Acceleration and 0 3 1 0 deceleration time at speed 12 P9 47 Runtime at speed 0 0 6553 5S M 0 15 5 12 M 0 P9 48 Acceleration and 0 3 1 0 deceleration time at speed 13 P9 49 Runtime at speed 0 0 6553 5S M 0 15 5 13 M 0 P9 50 Acceleration and 0 3 1 0 deceleration time at speed 14 P9 51 Run time at speed 0 0 0 15 5 0 14 6553 55 P9 52 Acceleration and 0 3 1 0 deceleration at speed 15 P9 53 Runtime at speed
7. P9 01 PCL running input 0 1 0 0 Automatic 1 Manual input by defined multi functional terminal PLC Running interruption 9 02 memory 0 1 0 0 No memory In case of interruption the PLC operation status will not be stored After being energized it will be restarted and run from the first phase 1 Store the phase and frequency when the power is interrupted When interruption the PLC operation status will be stored including the interruption phase operation frequency and operation time after being energized it will be restarted and automatically enter this phase and continue the operation in the remained time at defined frequency in this phase P9 03 PLC Start mode 0 2 0 0 Restart from the first phase Shutdown occurs during the running caused by shutdown command fault or failure of power Restart to run from the first phase 1 Run from the moment when the shutdown fault occurred Shutdown occurs during the running caused by shutdown command fault or failure of power Inverter will automatically record the running time at current phase After restart it will automatically 206 Chapter 6 Instruction for parameters enter this phase and continue running in the remained time at the defined frequency in this phase See picture below interrupt signal Frequency i output Hz i 2 Start running Mhase qime in Rdmained t
8. P4 34 the magnetic flux 0 01 10 00S 0 0 1 00 integral constant 1S 4 35 Reservations 0 4 36 Reservations 0 0 Linear curve 1 Torque curve P5 00 V F curve setting fall 1 1 3 times power 1 0 x 2 Torque curve fall 1 1 5 times power 3 Torque curve fall 1 1 7 times power 4 Square curve 5 User set V F 2 curve determine S d by the P5 01 5 5 06 Q P5 01 V F frequency 0 00 frequency 0 0 12 50 o B Fl F2 1 e Hz E P5 02 V F voltage V1 0 0 voltage V2 0 1 25 0 o i 5 03 V F frequency Frequency F1 0 0 25 00 o a F2 frequency F3 1 Hz 5 04 V F voltage 2 Voltage 0 1 50 0 Voltage V3 5 05 V F frequency Frequency P2 0 0 37 50 x F3 111 Hz P5 06 V F voltage V3 Voltage V2 0 1 75 0 x 100 0 82 Chapter 5 Function parameters table frequency for a given time is a default 100 While for torque or voltage the corresponding P5 07 Torque rising set 0 0 30 0 96 0 1 Mode Note 0 0 is lset Automatic torque rise P5 08 Torque rising 0 0 50 0 0 1 30 0 cut off frequency P1 11 P5 09 V F control 0 0 200 0 0 1 0 0 frequency of rated slip positive slip compensation P5 10 V F control 0 0 200 0 0 1 0 0 frequency of rated slip negative slip compensation P5 11 Reservations 0 0 Speed command 1 0
9. 09 m Fu Name Parameter Mini Default Amend 5 net description mum ment 9 amp ion unit 5 co de PO User 0 65535 1 0 00 passwor 0 No password d protection LCD 0 Chinese PO languag 1 English 1 0 Ol je 2 Reserved selection it is only effective for the LCD panel 0 No operation 1 All user Paramet parameters PO er restored to 0 x 02 initializa ex works set up tion except for the 64 Chapter 5 Function parameters table PO Paramet er alternati on protectio n 0 Allow all parameter to be amended some parameters cannot be amend in running state 1 Only allow frequency set up P1 07 P1 08 and this function code to be amended 2 Inhibit all parameters from being amended except for this function code Attention the above mentione d restriction is invalid for this function code and 0 00 04 PO Paramet er copy function only valid for the LCD panel 0 No operation 1 The parameter is uploaded to the panel 2 All parameters of all function codes are downloaded to the inverter 3 All parameters of the function codes are downloaded to the inverter 65 Chapter 5 Function parameters table except for the parameters of the electric motor 0 Jog control 1 Shift between Function forward PO selection operation 1 0 05
10. Lower frequenc Picture p7 6 Schematic diagram of the limit of the range of wobbling frequency 18 Under the flow restriction motion When the variable frequency drive is under the flow restriction motion it will output this indication signal Please refer to function instruction in PA 06 PA 08 for flow restriction protection set up 19 Under velocity loss motion of over voltage When the variable frequency drive is under velocity loss motion of over voltage it will output this indication signal Please refer to functional instruction in PA 04 PA 05 for over voltage velocity loss motion protection set up 20 Under voltage blockade shutdown When the busbar voltage of direct current is lower than the limited level of under voltage it will output this indication signal A Attention When the busbar is under voltage in shutdown the digital diode shows PoFF when the busbar is under voltage in operation PA 02 0 the digital diode shows PoFF if PA 02 1 the digital diode shows E 07 breakdown and the alarming indication light will be turn on 21 Under torque control Chapter 6 Instruction for parameters When the way of control is torque control it will output this indication signal please refer to detailed parameter instruction in P4 for torque control 22 Detection output of over torque under torque The variable frequency drive outputs the corresponding indication signal according to the set up in p4
11. P9 61 Waiting time of Wobble 0 0 3600 0s 0 0 frequency preset frequency 212 Chapter 6 Instruction for parameters Above functional codes define running frequency and running time at this frequency point of the inverter before it enters the wobble frequency mode or it is out of wobble frequency mode If setting the functional code P9 6140 waiting time of wobble frequency preset frequency then the inverter directly enters wobble frequency preset frequency to start running after start up and enters wobble frequency mode after going through the waiting time of wobble frequency preset frequency P9 62 Wobble frequency 0 0 100 0 0 0 amplitude Relative set frequency The reference value of wobble frequency amplitude is determined by 57 P9 57 0 then the amplitude AW Maximum P9 62 If P9 57 1 the amplitude AW the given channel frequency P9 62 Prompt 1 The wobble frequency running frequency is limited by the upper and lower frequency limit If it is set improperly the wobble frequency will not work normally 2 Short time run PID control mode the wobble frequency will automatically become invalid 0 0 50 046 Relative wobble frequency amplitude This functional code refers to the rapid descending amplitude after the frequency reaches the upper frequency limit of the wobble frequency during the wobble frequency period It also certainly refers to the rapid r
12. 0 P4 12 Reservations 0 0 Speed P4 13 Selection of 1 Torque 1 0 X speed and 2 Conditions torque control valid terminal switch P4 14 Speed and 0 01 1 00S 0 01 0 05 X torque switching 5 78 Chapter 5 Function parameters table time delay 0 Given by keyboard P4 15 Torque figures 1 0 command Selection 2 AI2 3 Given by RS 485 communicatio n P4 16 Keyboard 250 0 01 0 0 number of 250 0 torque settings 0 Given by keyboard P4 17 Channel figures for 1 1 0 selection based on the speed in 2 AI2 torque control 3 Given by mode RS 485 1 Forward communicatio n 0 Given by keyboard P4 18 Channel figures for 2 1 0 selection based 1 AII on the speed in 2 AI2 torque control 3 Given by mode RS 485 1 Reverse communicatio n P4 19 Speed limit by 0 0 100 0 0 1 0 0 keyboard 1 P4 20 Speed limit by 0 0 100 0 0 1 0 0 keyboard 2 P4 21 Torque rise time 0 0 10 0S 0 1 2 0 5 79 Chapter 5 Function parameters table P4 22 Torque fall time 0 0 10 0S 0 1 2 0 5 P4 23 Forward electric 00 0 1 180 0 O torque limit on 250 0 Ite vector mode C P4 24 Forward braking 0 0 250 0 0 1 180 0 torque limit on Ite vector mode P4 25 Reverse electric 0 0 96 250 0 0 1 180 0 torque limit on
13. ADDR 01H CMD 06H High bit of fault rapture 50H address Low bit of fault return 01H address High position of mistake 00H codes Low position of mistake 05H codes CRC CHK Low position 09H CRC CHK High position 09H END T1 T2 T3 T4 3 5 bytes transferring time Meaning of wrong codes Error code Description 01H Invalid function code 02H Invalid address 03H Invalid data 04H Invalid length of register 05H CRC check code error 06H parameter modification is ineffective in running 07H Parameter modification is invalid 08H Control command invalid 09H Parameter protected by password OAH Password wrong Version amendment information number name version Date Main amendment content 1 SY7000 inverter V1 0 2011 05 product introduction 264 Chapter 9 Communication protocol CO NED BY 99 265
14. or C button to change corresponding place s figure LED shows P2 21 4 Press button you will see the figure 5 00 corresponding to P2 21 At the same time the LED corresponding to the unit frequency shines 5 Press er button flashing position is in the highest place 5 Press CA button five times to change it into 10 00 6 Press Gu button save P2 21 and automatically show the next function code P2 22 7 Press button to exit the program status gt fas 5 3 Accessing function code editing status after setting user s password The function of user s password setting is used to protect function parameter from the unauthorized checking and changing The factory value of user s password P0 00 is 00000 In this interface the user can set the parameter Please notice that in this state parameter setting is just not limited by password protection but by other conditions including it can be changed or cannot be changed without the limitation 59 Chapter 5 Function parameters table of processing monitor parameter etc When setting user s password input 5 digit number and press to ensure The password will take effect automatically after one minute or power down directly After password taking effect the keyboard will show Err for wrong setting password At the same time check the other function codes all of which are except the set one password it
15. ACL 0005 EISC EIM5 1 5 5 1 500 0 5 ACL 0007 EIS C E 2 2 7 1 000 0 596 IMO ACL 0010 EISC 3 7 10 0 600 0 596 EM60 ACL 0015 EISH 5 5 15 0 250 0 596 EM25 ACL 0020 EISH 7 5 20 0 130 0 596 EMI3 ACL 0030 EISH 11 30 0 087 0 5 E87U ACL 0040 EISH 15 40 0 066 0 596 E66U ACL 0050 EISH 18 5 50 0 052 0 596 E52U ACL 0060 EISH 22 60 0 045 0 596 E45U ACL 0080 EISH 30 80 0 032 0 596 E32U ACL 0090 EISH 37 90 0 032 0 596 E32U ACL 0120 EISH 45 12 0 023 0 596 E23U ACL 0150 EISH 55 150 0 019 0 5 E19U ACL 0200 EISH 75 200 0 014 0 5 E14U ACL 0250 EISH 90 110 250 0 011 0 5 E11U ACL 0330 EISH 132 160 330 0 010 0 5 1 ACL 0390 EISH 185 400 0 008 0 5 E8 amp 8U0 ACL 0490 EISH 220 200 490 0 005 0 5 32 Chapter 3 Mechanical and electrical installation E5U0 ACL 0660 EISH 250 280 530 0 004 0 5 E4U0 ACL 0660 EISH 315 660 0 004 0 5 E4U0 0800 500 355 800 0 005 0 5 3 2 4 DC reactor When the capacity of power grid is far larger than that of inverter or the power capacity is larger than 1 OOOKVA the power factor is demanded higher the DC reactor should be installed at DC immediate link buses The reactor may input high order harmonic The series of inverter of 30KW above can be equipped with the DC reactor and the inverter of 160KW above has the built in DC reactor DC reactors of common specifications are shown as the
16. vector mode amp P4 26 Reverse braking 0 0 250 0 0 1 180 0 Q torque limit on Ite g v vector mode a 0 Detected 2 2 invalid 37 1 Detect 5 over torque at ek Constant speed 8 and continue to lag 2 The inverter E continues to run 5 5 P4 27 Selection of after over torque 1 0 2 action for Torque detection in 5 a detection processing 2 3 Cut output 2 after detect over torque in constant speed 4 Cut output after detect over torque in operation 80 Chapter 5 Function parameters table 5 Detect less torque at Constant speed and continue to operate 6 The inverter continues to run after less torque detection in processing 7 Cut output after detect less torque in constant speed coefficient 8 Cut output after detect less torque in operation P4 28 torque detection 0 0 9 200 0 0 1 0 0 level Ite P4 29 torque detection 0 0 10 0S 0 1 0 0 time S P4 30 the magnetic flux 0 10 1 50 0 0 0 50 conpensation 1 coefficient 1 P4 31 the magnetic flux 0 10 1 50 0 0 1 00 conpensation 1 coefficient 2 P4 32 the magnetic flux 1 00 10 00 Hz 0 0 5 00 conpensation 1 coefficient Hz boundary P4 33 the magnetic flux 0 01 5 00 0 0 1 00 close loop ratio 1 81 Chapter 5 Function parameters table The maximum voltage output
17. 10 normally open contact input of external interrupt 11 normally close contact input of external interrupt With the frequency converter operating it will block output and work with zero frequency after it receive external interrupt signal Once external interrupt signal is removed the frequency converter will revolve speed and start automatically recovering its operation The input patterns of external interrupt input are normal open and normal close 12 increasing frequency command The terminal and COM is short circuited the frequency is increasing progressively It is only effective when the frequency preset channel is figure preset 2 terminal UP DOWM regulation 13 decreasing frequency command The terminal and COM is short circuited the frequency is decreasing progressively It is only effective when the frequency preset channel is number preset 2 terminal UP DOWM regulation 14 clear reset of the frequency of UP DOWM terminal It conducts clear reset of numerical frequency 2 regulate the frequency of UP DOWM terminal via the terminal 15 multistage speed selection 1 16 multistage speed selection 2 17 multistage speed selection 3 171 Chapter 6 Instruction for parameters 18 multistage speed selection 4 We can select 16 segments of speed at most by selecting the ON OFF groups of these functional terminals The details are as seen in the following table
18. 6 Arrival signal of frequency velocity FAR Please refer to the parameter function instruction in p7 23 7 Indication that the variable frequency operates at zero velocity It is the outputted indication signal when the output frequency of the variable frequency is 0 00 Hz and it is still in operation state at the same time 8 The output frequency reaches the upper limit It is the outputted indication signal when the output frequency of the Chapter 6 Instruction for parameters variable frequency drive reaches the upper limit 9 The output frequency reaches the lower limit It is the outputted indication signal when the output frequency of the variable frequency drive reaches the lower limit 10 The arrival of the set up frequency of lower limit When the variable frequency drive is operating if the set up frequency is lt the frequency of lower limit it outputs the indication signal 11 Alarming signal of the overload of the variable frequency drive When the output electric current of the variable frequency drive exceeds the overload pre alarming level PA 14 it will output the indication signal after the delayed time of alarming PA 15 it is usually used for overload alarming 12 Detection signal output of the counter When the value of the counter detection arrives it will output this indication signal it will not be removed until the restoration value of the counter arrives Please refer to the function ins
19. 9 17 Multi speed 100 0 100 096 0 1 0 0 frequency 11 105 Chapter 5 Function parameters table 80 pue Aouenbojj SUMS QTd Jo uonededo pue pooeds n nui Jo 1ojeureed dnour 6 P9 18 Multi speed 100 0 100 096 0 1 0 frequency 12 0 P9 19 Multi speed 100 0 100 096 0 1 0 frequency 13 0 P9 20 Multi speed 100 0 100 0 01 0 frequency 14 0 P9 21 Multi speed 100 0 100 0 01 0 frequency 15 0 P9 22 Acceleration and 0 3 1 0 deceleration time at speed 0 P9 23 Runtime at speed 0 0 6553 5S M 0 15 5 0 M 0 P9 24 Acceleration and 0 3 1 0 deceleration at speed 1 P9 25 Runtime at speed 0 0 6553 5S M 0 15 5 1 M 0 P9 26 Acceleration and 0 3 1 0 deceleration time at speed 2 P9 27 Runtime at speed 0 0 6553 5S M 0 15 5 2 0 P9 28 Acceleration and 0 3 1 0 deceleration time at speed 3 P9 29 Runtime at speed 0 0 6553 5S M 0 15 5 3 M 0 P9 30 Acceleration and 0 3 1 0 deceleration time at speed 4 106 Chapter 5 Function parameters table P9 31 Run time at speed 4 0 0 6553 5S M 0 18 o tu 9 32 Acceleration deceleration at speed 5 0 3 P9 33 Run time at speed 5 0 0 6553 5S M 0 18 o tu 9 34 Acceleration deceleration time at speed 6 0 3
20. 380 0 SY7000 030G 30 0 37 62 0 76 380 0 4 420 0 037P 4 0 0 20 0 470 14 Chapter 2 Product information SY7000 037G 045P 4 SY7000 045G 055 4 SY7000 055G 075P 4 SY7000 075G 090P 4 SY7000 090G 110P 4 SY7000 110G 132P 4 SY7000 132G 160P 4 SY7000 160G 185P 4 SY7000 185G 200P 4 SY7000 200G 220P 4 SY7000 220G 250P 4 SY7000 250G 280P 4 SY7000 280G 315P 4 SY7000 315G 350P 4 SY7000 350G 0 37 0 45 76 0 90 470 0 5 520 0 0 0 20 0 600 0 45 0 55 90 0 10 600 0 6 640 0 0 5 0 40 0 690 0 55 0 75 105 0 1 0 75 1 5 0 40 0 75 0 90 140 0 1 2 2 4 0 5 0 60 0 5 90 0 11 160 0 2 5 5 7 5 7 5 1 0 0 10 0 1 0 110 0 1 210 0 2 11 0 15 15 0 32 0 40 0 0 18 5 132 0 1 240 0 2 18 5 22 22 0 60 0 90 0 0 30 0 160 0 1 290 0 3 30 0 37 37 0 85 0 30 0 0 45 0 185 0 2 330 0 3 45 0 55 55 0 00 0 70 0 0 75 0 200 0 2 370 0 4 75 0 90 90 0 20 0 10 0 0 110 0 220 0 2 410 0 4 110 0 1 132 0 50 0 60 0 32 0 160 0 250 0 2 460 0 5 160 0 1 185 0 80 0 00 0 85 0 200 0 280 0 3 500 0 5 200 0 2 220 0 15 0 80 0 20 0 250 0 315 0 3 580 0 6 250 0 2 280 0 50 0 20 0 80 0 315 0 350 0 4 620 0 6 315 0 3 350 0 15 Chapter 2 Product information
21. A B switch The function mating No 35 functional items in P7 X1 X8 When P1 04 7 and terminal X function selected 35 X terminals is effective frequency for a given source to switch from A to A B X terminal is invalid the frequency of the source is back to A 8 SORT A SORT K2 B A primary frequency for a given frequency channel A and auxiliary frequency channel B multiply by the respective weight Coefficient of K2 then get the sum rate of square root for the two frequency as the final given frequency 9 SORT K2 B A primary frequency for a given frequency channel A and auxiliary frequency channel B multiply by the respective weight Coefficient of K2 then get the square root of sum rate for the two frequency as the final given frequency i NOTE The frequency of a given size is still limited by the starting frequency upper and lower frequency The positive and negative of frequency determine the operating direction K1 K2 is the combination weight coefficient of channel A and B respectively For specific setting please refer to P1 09 P1 10 function code details P1 05 Given a digital frequency control 1 0 3 This function code defines the panel for a given frequency main frequency source 0 and the auxiliary frequency source 1 When it changes the Storage state after drive power shutting down and the frequency maintain state when re operation after shut down 0 Inverter
22. Current sensing Damaged auxiliary cord error power supply Seek for service Damaged Hall current Seek for service sensor Seek for service Abnormal amplifying circuit Unmatched Replace inverter capacity and inverter model capacity Set rated E 20 E motor tuning Improper setting of parameter fault E motor rated according to parameter E motor label Bid difference between Enable an empty self learning Parameter load of E motor and standard parameter and identify again Self learning overtime Check the E motor connections parameter setting E 21 EEPROM read Read and write fault on Seek for service and write fault control parameter Seek for service Damaged EEPROM E 22 Parameter copy LCD panel failure Replace LCD mistake panel E 23 PID feedback PID feedback Check PID disconnection disconnection feedback signal Vanished PID feedback cable source Check PID feedback source E 24 Reached Confirm running time Reset running running limiting time limit time Check the E 25 EMI Interference with interference interference inverter source that interferes with 248 Chapter 7 Fault diagnosis and countermeasure inverter and enforce anti interference measure E 00 Indicates no fault code 7 2 Regular failures and failure elimination During the use of inverter the following failure conditions may occur Please refer to the following method
23. Damaged inner IGB Check to see Power module Misuse caused whether strong failure interference interference Poor grounding source exits 246 Chapter 7 Fault diagnosis and countermeasure Check whether grounding is in good condition E 12 Input side phase Phase lack in R S T Check input lack input power Check installation wiring E 13 Output side Phase lack in U VW Check output phase lack output wiring Check E motor and cables E 14 Heat sink Instant overcurrent of Refer to overheat 1 inverter overcurrent Output 3 phase has strategy E 15 Heat sink interphase or Rewiring overheat 2 grounding is short Open air duct or Blocked air duct or change fan broken fan Reduce ambient Over high ambient temperature temperature Improper baud rate Set proper baud RS 485 setting rate E 17 communication Communication Press STOP RST fault mistake of adopting key to reset serial communication seeking for Long time service communication time Check communication interface wiring E 18 Key board Key board displays Replace key communication fault board display failure Bad contact of key panel board connection cord Check key board connection cord Bad contact of control board connector Check connectors and re connect the 247 Chapter 7 Fault diagnosis and countermeasure E 19
24. Reservation Reservation 0 PA 10 Setting out protection 0 1 0 choice 0 prohibition Inverter setting out protection is prohibited 1 Valid Protection actions on inverter setting out PA 11 checking out time of 0 1S 60 0S 5 0 setting out PA 12 checking out level of 0 0 100 0 le 30 096 setting out Checking out level of setting out PA 12 delimited the current threshold of setting out action and its set value is the percentage of relative inverter fixed current Checking out time of setting out PA 11 delimited that when inverter output current is constant smaller than checking out level of setting out for a certain period setting out signal will be output Setting out situation valid means inverter working current is smaller than checking out level of setting out and keep a period which is over checking out time of setting out 222 Chapter 6 Instruction for parameters Checking out time Checking out time Output current of setting out of setting out Checking out level of setting out Checking out action of setting cut Valid time Picture PA 6checking out schematic diagram of setting out Attention In the process of checking out time if work current is bigger than checking out time of setting out the checking out time inside the machine will be count again Overload pre alarm mainly monitors the overload situation before PA 13 reservation reservation 0 PA 14 Overload
25. and change it into 55555 Press button to finish 60 Chapter 5 Function parameters table password change and enter into P0 01 item 9 Repeat the steps 2 3 check figure 0 corresponding to P1 02 and it can be changed by pressing or Cy 10 Press button to exit the program status 61 Chapter 5 Function parameters table The function parameter of this kind of variable frequency drive adopts three level menu for example P8 08 represents function code NO 8 of the group of P8 PF is the manufacturer s parameter and the users have no right to get excess to these parameter In order to facilitate the set up of the function code the function group should match with first level menu the function code should match with the second menu and the set up value of the function code should match with the third level menu 1 See the instructions of the content listed in function menu below The 1 row function group PO PF altogether 17 groups The 2 row function code functional parameter group and serial number of the parameter The 3 row name the complete name of the function parameter The 4 row detailed instructions of parameter detailed description of this function parameter The 5 row omitted value the original ex works set up value of this function parameter The 6 row alternation is the alternation attribution of the function parameter 1 whether
26. control if the terminal is ineffective it is speed control please refer to the relevant function instructions of p4 13 p4 14 in which p4 14 is delayed time of the switch between speed and torque 59 Control inhibition of torque It inhibits the torque control of the variable frequency drive 60 62 reserved 63 Input of the single phase velocity it is only effective for X6 reserved 64 99 Reserved P7 08 Times of wave suppressing of 1 10 5 switch number It is used to set up and input the level of sensitivity of the terminal If the numerical input terminal is prone to interference which leads to wrong motion you can increase the parameter so that its Chapter 6 Instruction for parameters anti interference ability increases However if the parameter is too big the sensitivity of the input terminal will decrease P7 09 Detection selection of the 0 1 0 terminal function while connecting electric power 0 The operation order of the terminal is ineffective when it is connected with electric power In the process of connecting electric power even if the operation order terminal detected by the variable frequency drive is effective closed the variable frequency drive will not be started up only when the variable frequency drive is disconnected and is connected again can the variable frequency drive be started up 1 The operation order of the terminal is effective when it i
27. foncion Frequency Running command channel and combination frequency setting channel can be function optionally combined Fixed length Length achieves stop function and the function max length is 65 535 KM Jogging Jogging frequency range 0 00Hz the control Max jogging acceleration and deceleration time 0 1 3600 0s jogging interval time 0 1 3600 0s Multi speed Realizing multi speed running via running built in PLC or control terminal Built in Realizing the process closed loop process control system conveniently closed loop control Electric It can calculate electric energy quantity consumed by electric motor to calculation observe energy saving effect conveniently Running Operation panel control terminal 18 Chapter 2 Product information Running function command serial port external expansion setting channel can be shifted via various methods Frequency Three kinds of digital settings analog setting voltage setting analog current setting channel pulse setting terminal combination setting multi segment speed setting and so on Auxiliary Realizing flexible auxiliary frequency frequency fine regulation frequency synthesis setting Impulse 0 50kHz of impulse square signal output output it can realize physical quantity terminal output of setting frequency output frequency and so on Analog Two routes of analog signal output outp
28. instruction Public terminal COM 1 Two way Programming Collector open circuit various open circuit collector function of output of output Y1 switch vector light coupled 42 Chapter 3 Mechanical and electrical installation Y2 Two way output isolation open circuit terminal working collector which can voltage output Y2 reach 99 See range P7 19 P7 19 12V 30V output Max output terminal current function 50mA instruction Public terminal COM TAI Capable of RA TB programming always closed Tcl to define as TA TC TA2 multifunctiona always TB2 switch vector opened Relay output Relay output input terminal Contac terminal which reaches capacity 2 5 TC2 99 See 7 20 2 P7321 output CO S 1 terminal 250VAC function 1 5 instruction 0 4 30VDC 1A Power 10V power Providing Max output supply 10V 10V power current 20mA supply outside reference ground GND 24V 24V power Providing Max output 24V power current supply outside 200mA reference ground GND 24V power reference Internal and common ground of CND 43 Chapter 3 Mechanical and electrical installation wire shielding layer of 485 communicatio n can be connected with the terminal terminal 24V power separation 10V power Analog signal Internal reference and
29. otherwise may cause fire Before connection please confirm power is in off state or may leads to electric shock hazard Please correctly ground according to standard requirements or may leads to electric shock hazard Not to connect input power to the output end U V W otherwise may cause damage to inverters 4 Caution Ensure that lines meet EWC requirements and safety standard of the area they locate Diameter of wires used please reference manual suggest or might cause accident Braking resistance cannot be directly connected between terminals of dc bus or it may cause a fire D Before power on Please confirm whether power voltage and inverter power voltage are in consistency whether input and output wiring position are correct check whether any short circuit phenomenon at peripheral circuit and whether the lines are tighten or it may cause damage to converter o Danger Inverter must connect power with plate covered or it may cause an electric shock Inverter must undertake compression Chapter 1 Safety points and precautions Caution experiment the product has done the testing before it goes out factory Otherwise it may cause accident Whether all peripheral accessories are correctly connected according to circuit provided by this manual or it may cause accident E After power on Danger Do not open
30. please read carefully this manual and its supplementary material before the installation operation maintenance and inspection of frequency converter Use them after you get familiar with the knowledge safety information and all the safety precautions of the machine In the manual safety precautions are rated dangerous and caution Dangerous Danger due to operation not according to the requirement which can result in serious injury or death Caution danger caused by operation not according to the requirement which may cause Poisoning damage or minor injuries and damage of equipment 1 1 Safety points A Before Installation Please don t use damaged inverters and missing 4s Danger parts inverters which risk injury B Installation Please installed flame retardant objects like metal Danger Away from combustible matter or it may cause a 7 fire When two or more inverters are put in the same Caution cabinet please notice its location refer to Chapter 3 machinery and electrical equipment install to ensure heat dissipation effect Can t let conductor head or screws fall into the frequency inverter or it may cause damage to the inverter Chapter 1 Safety points and precautions C Wiring Should be done by professional electrical engineering staff otherwise may leads to electric shock hazard Danger Inverter and power should be separated by a circuit breaker
31. set P2 17 Deceleration time 3 0 1 3600 0 Model set P2 18 Acceleration time 4 0 1 3600 0 Model set P2 19 Deceleration time 4 0 1 3600 0 Model set You can define four types of acceleration and deceleration time and choose of inverter operation during acceleration and deceleration time 1 4 by controlling the different terminal combinations please see P7 00 P7 07 the definition of terminal function in acceleration and deceleration time CL Tip Definition of Acceleration and deceleration time in P1 14 and P1 15 P2 20 DC braking current 01 0 0 Second 1 Minute This function code defines the dimensions of acceleration and deceleration time P2 21 jogging operation frequency 0 00 P1 11 5 00 setting P2 22 jogging acceleration time 0 1 3600 05 model setting set P2 23 Jog deceleration time setting 0 1 3600 0S Model set P2 24 Set jog interval setting 0 1 3600 05 Model set P2 21 P2 24 jogging run time relate parameters As shown in Figure P2 6 tl t3 is for the actual operation of the jog acceleration and deceleration Time t2 is jogging time t3 t4 to jog interval time P2 24 is forward jogging run frequency P2 21 f2 for reverse jogging run frequency P2 36 Actual operation time of the jog acceleration t1 is determined according to the following t1 2 P2 21 P2 22 P1 11 or 147 Chapter 5 Function
32. 0 Model set settings Note 0 05 automatic torque boost Make some boost compensation for output voltage in order to compensate the features of low frequency torque If the function code is set as 0 0 it is automatic torque boost When it is set as any quantity that is not 0 0 it is hand actuated torque boost See the chart P5 3 Vb the quantity of hand actuated torque boost Chart P5 3 schematic diagram of torque boost Note 1 The automatic torque boost mode is ineffective under the standard V F mode 2 automatic torque boost mode is ineffective only under the vectorization V F mode P5 08 edge frequency of 0 0 50 0 P1 11 20 0 torque boost P5 08 has defined the edge frequency of hand actuated torque boost as fz See chart P5 3 P5 09 V F control the 0 0 200 0 rated 0 0 compensation of slip positive slip frequency P5 10 V F control the 0 0 200 0 rated 0 0 compensation of slip negative slip frequency It will bring out the decrease of revolving speed when the asynchronous machine is loaded Slip compensation enables the motor speed to approach its synchronizing speed so as to improve the control accuracy of motor speed The positive slip compensates the frequency when the motor slip frequency is positive conversely the negative slip compensates the frequency when the motor slip frequency is negative P5 11 reservati
33. 0 0 Chapter 6 Instruction for parameters P7 15 Delayed time of Y2 output 0 0s 10 0s 0 0 P7 16 Delayed time of Y1 output 0 0s 10 0s 0 0 P7 17 Delayed time of Y2 output 0 0s 10 0s 0 0 This function defines the delayed time from the moment that the output terminal of switch number and state of the relay electric device begin to change to the moment that output begins to change Y1 set up of the output terminal of P7 18 the open collector electrode 0 99 0 P7 19 Y2 set up of the output terminal of 0 99 0 the open collector electrode P7 20 R1 output of the programmable 0 99 3 relay electric device R2 output of the programmable P7 21 relay electric device 0 99 0 0 no output 1 The forward operation of the variable frequency drive It is the outputted indication signal when the variable frequency drive is in forward operation state 2 The reverse operation of the variable frequency drive It is the outputted indication signal when the variable frequency drive is in reverse operation state 3 Output of breakdown It is the outputted indication signal when the variable frequency drive breaks down 4 Detection signal of the level of frequency velocity FDT1 Please refer to the parameter function instruction in p7 24 p7 26 5 Detection signal of the level of frequency velocity FDT2 Please refer to the parameter function instruction in p7 27 p7 29
34. 0 0 0 15 5 0 15 6553 55 9 54 Reserved 0 9 55 Control of 0 Forbidden 1 0 x oscillating 1 Valid frequency 0 Automatic P9 56 Oscillating 1 Manual 1 0 frequency running operating input mode input through defined 108 Chapter 5 Function parameters table P9 57 Control of 0 Fixed 1 0 amplitude of amplitude of oscillation oscillation 1 Changed amplitude of oscillation Shutdown and 0 Startup of P9 58 startup mode memory state 1 0 selection of before oscillating shutdown frequency 1 Begin to re start Oscillating 0 Store P9 59 frequency state 1 Do not 1 0 storage at the time store of power failure P9 60 Preset frequency 0 00Hz 0 01Hz 10 00 of oscillating frequency in frequency upper limit P9 61 Wait time for 0 0 3600 0s 0 15 0 15 preset oscillating 0 1s 0 0 frequency P9 62 Amplitude value 0 0 100 0 0 1 0 1 of oscillating frequency P9 63 snap through 0 0 50 096 0 196 0 196 frequency Crelative amplitude value of oscillating frequency P9 64 rise time of 0 1 3600 06 0 15 5 0 oscillating frequency P9 65 Fall Time of 0 1 3600 0s 0 1s 5 0 oscillating 109 Chapter 5 Function parameters table s1ojoure ded uonoojoud dnour vq frequency P9 66 Reserved 0 0 forbidden P9 67 Fixed length 1 valid 1 0 control P9 68 Set length 0 000 0 001KM
35. 0 000 65 535 KM P9 69 Actual length 0 000 0 001KM 0 000 65 535 KM P9 70 Length ratio 0 100 0 001 1 000 30 000 P9 71 Length correction 0 001 1 000 0 001 1 000 factor P9 72 Circumference of 0 10 0 01CM 10 00 measurement 100 00CM axles P9 73 The number of 1 65535 1 1000 pulses per revolution for axles X6 0 Forbidden 1 General PA 00 Protection Motor 1 1 selection of motor electronic overload thermal relay mode low velocity zone with compensation 2 Motor with frequency conversion electronic thermal relay mode low velocity 110 Chapter 5 Function parameters table zone with no compensation PA 01 Protection 20 0 0 1 100 0 coefficient of 120 0 motor overload PA 02 Action selection 0 Forbidden 1 0 of undervoltage 1 Allowed undervoltage as fault PA 03 Protection level of 60 90 1 7096 undervoltage Udce PA 04 Stall protection of 0 Forbidden 1 1 overvoltage 1 Allowed 111 Chapter 5 Function parameters table PA 05 Limit level of 110 150 Udce 1 135 x over voltage 22 PA 06 Selection of 0 Forbidden 1 1 x current limiting 1 Valid in entire action process 2 Running at Constant speed is invalid PA 07 Limiting 10096 20096 1 160 x level of current 1 y 20 Q 8 PA 08 Declining r
36. 00 point 10 00Hz P4 33 Closed loop flux ratio factor 0 01 5 00 1 00 P4 34 flux loop integration time constant 0 01 1 00 10 005 Adjust magnetic flux compensation and speed with the function code when the motor is running at low speed It is mainly used for flux vector control mode no need to adjust in general P4 35 Reservation reservation 0 P4 36 Reservation reservation 0 5 VF control parameters P5 00 V F curve setting 0 5 0 The group function code defines the motor V F curve setting method to meet different requirements of load characteristics According to the definition of P5 00 we can Select 5 fixed curves and a custom curve 0 linear curve Linear torque curve is used for ordinary Constant type of load the relationship between output voltage and output frequency is linear See straight line 0 in Figure P5 1 160 Chapter 5 Function parameters table 1 torque curve fall 1 1 3 times power Falling torque curve 1 the relationship of output voltage and output frequency is 1 3 times power See curve 1 in Figure P5 1 2 Torque curve fall 1 1 5 times power Falling torque curve 2 the relationship of output voltage and output frequency is 1 5 times power See curve 2 in Figure P5 1 3 torque curve fall 1 1 7 times power Falling torque curve 3 the relationship of output voltage and output frequency is 1 7 times power See curve 3 in Figure P5 1 4 square
37. 1 Forward Chapter 6 Instruction for parameters 1 1 stop Picture p7 4 three line control model schematic diagram 3 three line control mode 2 Xm Forward operation demand FWD Xn Reverse operation demand REV Xx Stop demand xm xn and Xx respectively represent three random terminals defined as FWD REV and three line control function from x1 x8 Before connecting k3 it is ineffective to connect or k2 After connecting k3 triggering leads to forward of the variable frequency drive triggering k2 is ineffective after connecting kl connecting k2 leads to shift of the operation direction of the variable frequency drive disconnecting k3 leads to shutdown of the variable frequency drive Xm FWDJ Xx Xn REV COM Picture p7 5 three line control mode2 schematic diagram Attention During the forward operation under three line control Moe the terminal defined as REV needs to be long connected to operate stably it will return to forward operation after disconnection Alteration velocity of the 0 01 50 00Hz P7 12 frequency of UP DOWN 1 00 terminal This function is the alteration velocity of the frequency while setting up the set up frequency of the UP DOWN terminal that is the amount of frequency change while short connecting the UP DOWN terminal with Com for one second P7 13 reserved reserved 0 P7 14 Delayed time of Y1 output 0 0s 10 0s
38. 2 magnetic flux command reservation 3 voltage command reservation 4 PID command AI 1 presents the set point or feedback of PID Please see the PID parameter settings of procedure in the P8 set P6 07 lower limit of AI2 0 00V 0 00mA 0 00 input 10 00V 20 00mA P6 08 Set the corresponding 200 0 200 0 0 0 164 Chapter 6 Instruction for parameters physical quantity of the lower limit of AI2 input P6 09 upper limit of AI2 0 00V 0 00mA 10 00 input 10 00V 20 00mA P6 10 Set the corresponding 200 096 200 096 100 096 physical quantity of the upper limit of AD input P6 11 Smoothing time of 0 00S 10 00S 0 10 AI2 input The above function codes have defined input range of voltage analog input channel and AI2 the percentage of corresponding physical quantity and smoothing time constant AI2 can be selected as voltage current input via the jumper of Jl and its figure setting can be set according to the relationship of 0 20mA corresponding to 0 10V The detailed setting should be decided by the facts of signal input The smoothing time constant of and AI2 input is used for the smoothing of mimic input signal to eliminate the influence of interference The bigger the time constant is the stronger the anti interference capability will be the more stable the control will be and the slower the response will be conversely the smaller the time c
39. 27 p4 29 23 A1I2A12 When you input All gt 12 in simulated amount it will output this indication signal please refer to the detailed parameter instruction of simulated amount input in p6 24 Arrival output of length When the actual length p 69 gt set up length p 68 it will output this indication signal the length count terminal X6 is set up as function NO 53 25 Reserved 26 Energy consuming braking motion When the variable frequency drive is in energy consuming braking motion it will output this indication signal please refer to the detailed parameter function instruction of energy consuming braking function set up of PC 00 PC 03 27 Start up direct current braking motion When the variable frequency drive is in start up direct current braking motion it will output this indication signal please refer to the detailed parameter function instruction of start up direct current braking motion set up of P2 00 P2 04 28 Shutdown direct current braking motion When the variable frequency drive is in shutdown direct current braking motion it will output this indication signal please refer to the detailed parameter function instruction of shutdown direct current braking motion set up of P2 09 P2 12 29 Reserved 31 Reserved 32 Reserved 33 48 Indication of operation section number of multi faction of simple PLC Item 33 48 of the output terminal function respectively match with Chapter 6 Instruction for
40. 5 0 P9 48 Acceleration and deceleration 0 3 0 time in Phase 13 P9 49 Operation time in Phase 13 0 0 6553 5S M 5 0 P9 50 Acceleration and deceleration 0 3 0 210 Chapter 6 Instruction for parameters time in Phase 14 9 51 Operation time in Phase 14 0 0 6553 55 5 0 P9 52 Acceleration and deceleration 0 3 0 time in Phase 15 P9 53 Operation time in Phase 15 0 0 6553 5S M 5 0 Above functional codes are used to set the acceleration and deceleration time and run time of programmable multi velocity The acceleration and deceleration time of these 16 phases can be separately set by the acceleration and deceleration time in Phase 1 4 the run time of these 16 phases can be separately set by the run time in Phase X The acceleration and deceleration time of these 16 phases is set as 0 representing acceleration and deceleration time 1 P1 14 P1 15 Setting as 1 2 3 separately represents acceleration and deceleration time 2 P1 14 P1 15 3 P1 16 P1 17 4 P1 18 P1 19 X can be 0 15 Notice 1 When the run time at a certain phase set to 0 this phase is invalid 2 Control on PLC process like inputting suspending storing and etc can be accomplished via terminals Please refer to P7 group definition of terminal function 3 PLC phase running direction is commonly determined by frequency plus and minus together with the operation command The actual motor oper
41. 5 15 1 000 2 ACL 0020 EISH 7 5 20 0 750 2 EM75 ACL 0030 EISH 11 30 0 600 2 EM60 ACL 0040 EISH 15 40 0 420 2 30 Chapter 3 Mechanical and electrical installation EM42 ACL 0050 EISH 18 5 50 0 350 2 EM35 ACL 0060 EISH 22 60 0 280 2 EM28 ACL 0080 EISH 30 80 0 190 2 EM19 ACL 0090 EISH 37 90 0 190 2 EM19 ACL 0120 EISH 45 12 0 130 2 EM13 ACL 0150 EISH 55 150 0 110 2 11 ACL 0200 EISH 79 200 0 080 2 EM08 ACL 0250 EISH 90 110 250 0 065 2 E65U ACL 0330 EISH 132 160 330 0 050 2 05 ACL 0390 EISH 185 400 0 044 2 E44U ACL 0490 EISH 220 200 490 0 035 2 E35 U ACL 0660 EISH 250 280 530 0 025 2 E25U ACL 0660 EISH 315 660 0 025 2 E25 U ACL 0800 EISH E25U 355 800 0 025 296 3 2 3 AC output reactor The AC output reactor is used for resist the emission interface and inductance interface of inverter as well as the voltage fluctuation of motor and it also can prevent the wire on output side leaking the electricity and reduce the electricity leakage when multi motors work in parallel and wire is laid at along distance AC output reactors of common specifications are shown as the following table 31 Chapter 3 Mechanical and electrical installation Spec amp mode Power Current Inductance Voltage KW A MH drop V
42. 9KW model set P3 02 Rated motor frequency 0 1Hz 50 00 11 P3 03 Motor rated speed 0 36000RPM Model set P3 04 Motor rated voltage 0 999V Model set P3 05 Motor rated current 0 1 6553 5 A model set Above function code must be set in accordance with the motor rating parameters shown in Figure P3 1 Please configure corresponding motor according to the power of inverter if the difference of power is too big the Control performance of inverter decreased significantly P motor stator resistance 0 001 model 3 06 65 5350 set P3 07 Rotor resistance 0 001 Model 65 5350 set P3 08 Motor stator and rotor 0 1 Model inductance 6553 5mH set P3 09 Motor stator and rotor mutual 0 1 Model inductance 6553 5mH set P3 10 Motor no load current 0 01 655 35 Model set 151 Chapter 5 Function parameters table The specific meaning of above motor parameters please see diagram P3 1 Y gt DIAGRAM P3 1 asynchronous motor steady state equivalent circuit diagram X11 R2 X21 Xm Io in Figure P3 1 separately represent stator resistance stator leakage inductance rotor resistance rotor leakage inductance Mutual resistant no load current Function code P3 08 is the sum of stator rotor leakage inductance and mutual inductance If regulate the motor settings of P3 06 P3 10 will be updated If rated power of induction motor P3 01 Change
43. P3 03 P3 10 will automatically update the corresponding power as the induction motor default parameters P3 02 is motor rated frequency do not belong to the scope of default parameters of induction motors and require the user to set in accordance with the nameplate P3 11 Motor tuning Select 02 0 0 No action 1 Static tuning Parameter measurement mode when the motor is static this mode is suitable for occasion of motor not separate from load 2 complete tuning Use complete motor parameter measurement mode to test the situation that motor and load can separate from each other as far as possible In vector control mode P3 06 P3 10 represent motor parameters which is the key parameters required in system control so you must enter Line motor parameter tuning before the inverter develop to be superior performance 152 Chapter 5 Function parameters table 1 When set P3 11 as 2 if the event of over current over voltage fault happen in the tuning process may be appropriate to increase the acceleration and deceleration time 2 When a complete tuning set P3 11 as 2 should off load the motor shaft and avoid motor complete tuning load 3 The motor parameter start tuning before the motor is stopped otherwise the tuning can not be on the rails 4 In some cases such as the motor and load can not be divorced from such circumstances that a complete motor control tuning is not facilitate
44. Stator 0 001 0 001Q Model X resistance 65 5350 P3 07 Rotor 0 001 0 0010 Model X resistance 65 5350 P3 08 Inductance of 0 1 6553 5 0 1 mH Model X stator and rotor mH set in motor P3 09 Mutual 0 1 6553 5 0 1 mH Model X inductance of mH set stator and rotor in motor P3 10 No load current 0 1 655 35A 0 1A Model X of motor set 0 No action P3 11 Motor tuning 1 Static tuning 1 0 X options 2 Full turning P3 12 Reservations 0 P4 00 A speed 0 100 1 20 O ring ASR1 proportional gain P4 01 A speed 0 01 10 00S 0 01 0 50 ring ASR1 S integration time 77 Chapter 5 Function parameters table P4 02 ASRI filter time 0 000 0 00 0 000 O constant 0 100S 1S P4 03 Low frequency 0 00 Hz 0 01 5 00 switching P4 07 Hz P4 04 Aspeed 07100 1 15 ring ASR2 proportional gain P4 05 Aspeed 0 01 10 00S 0 01 1 00 O ring ASR2 S integration time P4 06 ASR2 filter time 0 000 0 00 0 000 O constant 0 100S 1S P4 07 High frequency P403 0 01 10 00 O switching P1 11 Hz P4 08 Compensation 50 0 041 100 O factor for 200 0 deterioration of vector control electric state P4 09 Compensation 50 0 10 1 100 O factor for 200 0 negative slip of vector control braking P4 10 Reservations 0 P4 11 Reservations
45. after modulation Picture PC 3 Over modulation diagram 29 Running limit function 0 65535 0 code When in default condition password is 0 it can be set as in PC 30 PC 31 when there is password passing password verifying to make setting as in PC 30 PC 31 If there is no need for running limit function password this function code sets to 0 When setting running limit password first input five digits then press 235 Chapter 6 Instruction for parameters key Eres to ensure the password will be valid after one minute When need to change password choose PC 29 function code press and go into password verifying situation after password verifying successfully go into modify condition input new password ENTER f press Den to ensure password modify successful after one minute new password is valid If want to delete password setting running limit password as 00000715 ok PC 30 Function choices of 0 1 0 running limit 0 prohibition 1 running limit When under running limit only the running time of inverter is over the fixed time which set in C 31 inverter will take related action according to the ways set in PA 31 When PA 31 set on 0 inverter will take protection action and stop freely operation panel will display E 2 4 RUNLT When PA 31 is set on 1 inverter will alarm and stop as fixed way operation panel displays A 24 If want to clear away this
46. breakdown only need to verify PC 29 running limit code then set PC 30 running limit function choice on O invalid can delete running limit breakdown PC 31 Limited time 0 65535 h 0 Details are in introduction PC 30 32 Dead area compensation 0 1 1 control function 0 prohibition 1 using ability 33 Reservation Reservation 0 PD monition and display parameters 236 Chapter 6 Instruction for parameters PD 00 closed loop coefficient display 0 01 100 00 1 00 This function is used for correcting display errors between actual physical matters pressure and flow amount ect and fixed or feedback matters voltage and current during closed loop controlling there is no influence on closed loop adjustment PD 01 Display coefficient of load turning speed 0 01 100 00 1 00 This function is used for correcting display errors of turning speed calibration there is no influence on actual turning speed PD 02 Line speed coefficient 0 01 100 00 1 00 This function is used for correcting display errors of line speed calibration there is no influence on actual turning speed js GAS Ho RE Monitor choices of running conditions PD 03 Monitor choices of 0 FFFFH 1063 running conditions PD 04 Monitor choices of 0 FFFFH 0080 running conditions
47. can only be viewed not modified P1 Basic operating parameters 1 00 Control mode 02 0 0 V F control The control is chose when need to use a single inverter drives more than one motor the motor parameters can not be correctly self learned or can t get from controlled motor parameters through other means This control method is the most common motor control This control method can be used in any Motor control performance on the less demanding situations 1 flux vector control When introduce such a control mode into flux closed loop control theory it can greatly enhance the whole spectrum of motor torque response enhance motor s torque output of low Frequency at the same time it is not too sensitive like vector control to motor parameters In some situation that have a claim on torque such as wire drawing machine ball mill etc this control mode is particularly applicable 2 Current vector control without PG SVC That is non speed sensor vector control mode It can be used for demanding applications such as Digit Control Machine Tool stretching force control UN NOTE PG is the Photoelectric speed detection pulse encoder 1 Select vector control mode Before first running firstly we should 132 Chapter 5 Function parameters table regulate motor parameter in order to obtain the correct motor parameters Once the regulating process for motor parameter finished ordinarily the access paramet
48. continued The big Baud Rate setting it is the fast data communication is but too large Baud Rate will affect stable communications 03 Date format 0 7 0 0 No calibration 8 1 for RTU 1 Even calibration E 8 1 for RTU 2 Odd calibration 0 8 1 for RTU 3 No calibration 8 2 for RTU 4 Even calibration E 8 2 for RTU 5 Odd calibration 0 8 2 for RTU 6 7 8 No calibration N 7 1 for ASCII Even calibration 0 7 1 for ASCII Odd calibration 0 7 1 for ASCII Attention Mold ASCII is reserved temporarily 227 Chapter 6 Instruction for parameters The data setting format between PC and inverter should be consistent or it will not be communicate normally PB 04 local machine delays 0 200ms 5 answer time This function command delimited that after finishing receiving inverter data frame and sending internal time of answering data frame to PC if the answer time is less than system treat time the standard time is system treat time If delay time is more than system treat time after system treating data it needs delay waiting time till the delay answer time arrive then send data to PC 05 Transmission response 0 1 0 treatment 0 Writing operation has response Inverter has all response of reading and writing orders to PC 1 Writing operation has no response Inverter has all response of reading orders to PC b
49. counting pulse input P7 32 Counter reset 0 65535 1 0 value setting 100 Chapter 5 Function parameters table P7 33 Counter O P7 32 1 0 detection value setting 0 been starting P7 34 Condition for at power 1 1 startup at 1 start at regular time running and stop at shutdown The precondition is the regular time triggering terminal needs to be shut down P7 35 Regular time 0 65535S 1S 0 setting 0 Automatic P8 00 PID operation 1 Manual 1 0 mode operating input through defined terminal with multi functions P8 01 PID given 0 Figures 1 0 channel given selection 1 2 AD 3 Pulse given 4 RS485 communicatio n P8 02 Given number 0 0 100 0 0 1 0 0 amount setting 0 101 Chapter 5 Function parameters table 1 AI2 2 AI1 AI2 PID feedback aqj Aq2 P8 03 channel 4 MAX 1 0 selection AD 5 MIN AD 6 Pulse given 7 RS485 communicatio n P8 04 PID polarity 0 Positive 1 0 selection 1 8 05 Min given 0 0 P8 07 0 1 0 096 amount 1 Corresponding P8 06 feedback 0 0 100 0 0 1 0 0 amount of the min give amount P8 07 Max given P8 05 0 1 100 0 amount 100 0 Corresponding P8 08 feedback 0 0 100 0 0 1 100 0 amount of the mAX give amount P8 09 Proportional 0 01 10 00s 0 01 1 00 gain KP P8 10 Integral
50. frame Frame head START T1 T2 T3 T4 transmission time of 3 5 bytes Address domain of Communication address slave machine 0 247 decimal system 0 is the broadcast ADDR address Function domain 03H read parameters of slave machine CMD 06H write parameters of slave machine Data domain Data of 2 N bytes this part is the main content of DATA N 1 DATA communication also is the core of data exchange 0 in communication CRCCHK low bit Detection value CRC check value 16BIT CRCCHK high bit Frame end END T1 T2 T3 T4 transmission time of 3 5 bytes 9 6 Command code and communication data 9 6 1 Command code 03H 0000 0011 read N characters Word 16 characters at most continuously E g when an inverter whose address of slave machine is 01H start address of internal memory is 0004 read consecutive 2 characters then 256 Chapter 9 Communication protocol the structure description of this frame as follows RTU host machine command information START T1 T2 T3 T4 transmission time of 3 5 bytes T1 T2 T3 T4 transmission time of 3 5 bytes 257 Chapter 9 Communication protocol 9 6 2 Command code 06H 0000 0110 write a character Word e g write 5000 1388H at the address 0008 of inverter of the slave machine address 02H then the structure of this frame can be described as follows RTU host machine command information START T1 T2 T3 T4 transmission time of INNEN 2 6
51. frame bytes executed This count way of CRC adopts international standard CRC verify rules When users edit CRC count ways can refer to related CRC count ways and edit out true CRC count programs that meets the requirements Now we provide a simple function of CRC count method for users referring edited with C language In ladder logic CKSM counts CRS according to frame content with looking up table procedure of this methods is simple count fast but the procedure occupied big space if u have requirement of procedure space please be cautious to use it 9 6 3 3 Verifying of ASCII modes LRC check Verify code LRC Check is the plus value from address to data content for example as above 9 6 3 4 Verifying code of communication information 0 02 0 06 0 00 0 08 0 13 0 88 0 AB take 2 s compensation code 0x55 9 6 4 Definition of communication data address This part is address definition of communication data it is used for running inverter getting inverter situation information and inverter related function parameter settings 1 Address showing rules of function code 260 Chapter 9 Communication protocol Taking function code numbers as parameters correspond to register address but need to change into Hex For example P4 15 its number is 79 function code address shows as 004FH with Hex Scope of high and low bytes is high position bytes 00 01 Low position bytes 00 Attention PE group is factory s
52. is mainly use in smoothing of pulse signal Its principle is the same with smoothing time constant of analog input 166 Chapter 6 Instruction for parameters Item 01 Scope output frequency before upper 0 maximum output slip compensation limit of AO frequency 2V 4mA upper O maximum output limit of AO frequency output frequency after upper 0 maximum output slip compensation limit of AO frequency 2V AmA upper 0 maximum output limit of AO frequency setting frequency OV OmA upper O maximum output limit of AO frequency 2V AmA upper 0 maximum output limit of AO frequency motor speed upper O synchronous speed limit of AO of motor 2V AmA upper O synchronous speed limit of AO of motor output current upper 0 double rated current limit of AO 2V AmA upper 0 double rated current limit of AO output voltage OV OmA upper 0 1 2 times of rated limit of AO output voltage 2V AmA upper 0 1 2 times of rated limit of AO output voltage busbar voltage upper 0 800V limit of AO 2V 4mA upper 0 800V limit of AO output power OV OmA upper 0 200 Pe limit of AO 2V 4mA upper 0 200 Pe limit of AO output torque upper 0 200 lIe limit of AO 2V AmA upper 0 200 lIe limit of AO All upper 0 10V 167 Chapter 6 Instruction for
53. monitoring project cycle displaying displays only one item When display project of PD 03 PD 05 running monitoring parameters project choices is over one item operation panel can display parameters from low monitoring parameter to high under machine running every three seconds update one and update circularly Certainly when there is only one monitoring project cycle displaying displays only one item All chose monitoring parameter can be checked through key SHIFT Attention LCD screen can monitor 3 parameters at same time when choose multiple monitoring parameters if PD 09 1 screen will refresh and display every parameters if PD 09 0 screen only displays the first 3 parameters and LED will only display the first one parameter PD 10 Reservation Reservation 0 238 Chapter 6 Instruction for parameters Reservation PF factory parameters Reservation 0 factory password 0 65535 0 models choice Reservation 0 inverter models 0 30 Models setting fixed power of inverter 0 4 999 9KW Models setting fixed voltage 0 999V 380 inverter fixed current of 0 1 6553 5A Models inverter setting dead area time 3 2 16 0Ms Models setting software over voltage 0 999V 800 point fixed power of inverter 0 4 999 9KW 400 software over current 50 0 250 0 200 0 point correcting coefficient 95 0 105 0 100 0 of voltage corr
54. multi monitoring parameters if PD 09 1 screen would refresh to display each parameter if PD 09 0 LED would only display 3 parameters in front PD 04 Monitoring 0 FFFFH 0080 parameter selection 2 of running state PD 05 Monitoring 0 FFFFH 0000 parameter selection 3 of running state PD 06 Monitoring 0 3003 parameter selection 1 of shutdown state Monitoring PD 07 parameter 0 FFFFH 0060 selection 2 of shutdown state Monitoring PD 08 parameter 0 FFFFH 0000 121 Chapter 5 Function parameters table selection 3 of shutdown state PD 09 Cycle display 0 not cycle 1 0 selection of 1 automatic monitoring cycle parameter PD 10 Reserved 0 PD 11 Reserved 0 PE Group Retention parameters PF Group Factory parameters PF 00 Manufacturers 0765535 1 0 Password D Group Control parameter set and fault records Title Setting range Smallest Factor Am 5 unit y end E settin men 5 g t d 00 Output frequency 0 00 max output 0 01Hz 0 00 frequency P1 11 d 01 Setting frequency 0 00 max output 0 01Hz 0 00 frequency P1 11 d 02 Motor estimating 0 00 max output 0 01Hz 0 00 frequency frequency P1 11 d 03 Main setting 0 00 max output 0 01Hz 0 00 frequency frequency P1 11 d 04 Auxiliary setting 0 00 max output 0 01Hz 0 00 frequency frequ
55. multistage multistage multistage multistage Speed speed speed speed speed section selection1 selection1 selection1 selection1 OFF OFF OFF OFF 0 OFF OFF OFF ON 1 OFF OFF ON OFF 2 OFF OFF ON ON 3 OFF ON OFF OFF 4 OFF ON OFF ON 5 OFF ON ON OFF 6 OFF ON ON ON 7 ON OFF OFF OFF 8 ON OFF OFF ON 9 ON OFF ON OFF 10 ON OFF ON ON 11 ON ON OFF OFF 12 ON ON OFF ON 13 ON ON ON OFF 14 ON ON ON ON 15 172 Chapter 6 Instruction for parameters 4 15 speed frequency Operation command K4 Chart P7 1 schematic diagram of multistage speed operation 9 principal frequency channel selection 1 20 principal frequency channel selection 2 21 principal frequency channel selection 3 22 principal frequency channel selection 4 We can select 9 kinds of frequency channel at most by selecting the ON OFF groups of these functional terminals The details are as seen in the following table frequency frequency frequency frequency Given channel channel channel channel channel of selection selection selection selection principle terminal 1 terminall terminall terminall frequency OFF OFF OFF OFF 0 number preset 1 OFF OFF OFF ON number preset 2 OFF OFF ON OFF 2 number preset 3 OFF OFF ON ON 3 All simulation preset OFF ON OFF OFF 4 AD simulation preset 173 Chapter 6 Instruction for parameters O
56. or users who don t have high requirements static tuning can be used 5 If the user cannot tune and know the exact motor parameters then the user can directly enter the motor nameplate parameters P3 01 P3 10 It can also real the superior performance of the inverter If Tuning is not successful conservation action displays E 20 P3 12 reserved reserved 0 P4 control parameters of speed torque and flux P4 00 speed loop ASR1 proportional 0 100 20 P4 01 speed loop ASRI integration 0 01 10 00s 0 50 time P4 02 ASRI filter time constant 0 000 0 1008 0 000 P4 03 Low switching frequency 0 00Hz 5 00 P4 07 P4 04 speed loop ASR2 proportional 0 100 15 gain P4 05 speed loop ASR2 integration 0 01 10 008 0 50 time P4 06 ASR2 filter time constant 0 000 0 1005 100 0 4 07 high frequency switching P4 03 100 0 P1 11 Function Code P4 00 P4 07 is effective without PG vector control SVC In vector control mode change the speed of vector control Response by setting the speed regulator proportional gain P and integral time I 153 Chapter 5 Function parameters table the form of Speed Regulator ASR is shown in Figure 4 1 The figure KP for the proportional gain P TI is the integration time I frequency speed command speed pud torque Y nu wa given error Current real speed torque limit 1 When Integration time is s
57. parameters table of RS485 the current state to communication run 2 Warn shut down as set mode PA 26 Detection time 0 0 100 0s 0 05 x of RS485 ls communication overtime 0 Protection action PA 27 Abnormal and stop freely 1 1 X action selection 1 Warn and retain of panel the current state to communication run 2 Warn and shut down as set mode PA 28 Detection time 0 05 of panel Is communication overtime PA 29 Reserved 0 PA 30 Action 0 Protection action 1 0 X selection of and stop freely EEFROM read 1 Warn and retain and write error running PA 31 Action 0 Protection action 1 0 X selection of and stop freely limited run 1 Warn and shut time reach down as set mode PA 3 Reserved 0 2 PB O Protocol 0 MODBUS 1 0 go selection 1 Customize PB O Local Address 0 Broadcast address 1 1 114 Chapter 5 Function parameters table 17247 from station 0 Communicatio n baud rate setting 0 2400BPS 4800BPS 9600 5 19200BPS 38400BPS 115200 5 amp 0 Data Format No parity 8 1 for RTU Even parity 8 1 for RTU 2 Odd parity 0 8 1 for 3 No parity CN 8 2 for RTU 4 Even parity CE 8 2 for RTU 5 Odd parity 0 8 2 for RTU 6 No parity 7 1 for ASCII 7 Ev
58. per revolutionO speed shaft perimeter and then correct the calculated length via length rate P9 70 and length correction coefficient P9 71 Actual length Calculated length length rate Length correction coefficient When the actual length P9 69 gt set length P9 68 the inverter automatically gives the shutdown command to stop the unit Before re running zero clear the actual length P9 69 or modify the actual length P9 69 set length P9 68 otherwise it has no way to start up Chapter 6 Parameter introduction Tips The multi function input terminal can be used for deleting actual length Input terminal is set up to function 52 length count is deleted to zero If the terminal is working it should delete previous length count number It can not count numbers and actual length normally till the terminal is disconnected Actual length is P9 69 and it will be saved self automatically when power is off When set length P9 68 is 0 long time stopping function is invalid but length count is still valid Application examples of Long time stopping functional setting speed sensor V spindle m Speed shaft 4 P n D anc Fa H IUI Motor LLJ inverter 4 Picture 9 7 long time stopping function example In picture P9 7 inverter drives motor motor drives spindle shaft to run by conveyor belt speed shaft contacts spindle and then count the line 216 Chapter 6 Instruction for par
59. speed is for finishing turning tracking process in a short time 0 Down searching from running speed before tracking 1 Up searching from smallest speed 2 Down searching from the biggest speed the biggest frequency PC 19 Fast and slow of turning 1 100 30 speed tracking When restart turning speed tracking choose fast and slow of turning 232 Chapter 6 Instruction for parameters speed tracking The smaller the parameter is the faster tracking speed is But to fast will affect unreliable tracking PC 20 Curve line choice of 0 4 2 turning speed tracking This function chooses voltage curve line of turning speed tracking to suit different load motor usually it doesn t need setting 21 Restart setting of power 0 2 0 stopping 0 prohibition Power on after power off inverter will not run automatic 1 Start on the frequency starting Power on after power off if it satisfies starting conditions and after inverter waiting the time decided in PC 22 it will start running from the frequency starting point 2 Power on after power off if it satisfies starting conditions and after inverter waiting the time decided in PC 22 it will start running from the frequency starting point by a way of turning tracking pe Waiting time of starting 0 0 60 0s 5 0 after power off In the period of waiting for restarting any input order is inv
60. than starting frequency start to operate with frequency 0 140 Chapter 5 Function parameters table P1 14 Acceleration time 0 1 36000S model set P1 15 deceleration time 0 1 36000S model set Acceleration time is the time inverter accelerate from frequency 0 to maximum output frequency as shown in below diagram 11 Deceleration time is the time inverter decelerates from maximum output frequency to frequency 0 as shown in below diagram t2 There are totally four group parameters for inverter acceleration and deceleration time and the other three groups of acceleration and deceleration time defined in the function code P2 14 P2 19 The factory default deceleration time is determined by models If need to select other groups of acceleration and deceleration time please select through the multi function terminals see P7 Group function code The acceleration and deceleration of jogging operation time is solely defined in P2 22 P2 23 FREQUENCY 1 TIME DIAGRAM 1 2 THE ACCELERATION AND DECELERATION SCHEMATIC DIAGRAM Running direction set P1 17 0 20 P1 16 reserve reserve 0 P1 17 Operation direction setting 02 0 0 Forward when select this mode the phase sequence of actual output of the inverter is the same as phase rotated by default At this point the panel and terminal function key FWD is forward control 1 Reverse when select this mode the phase seq
61. that the inverter in the process of increasing and decreasing speed and it is invalid in process of constant speed This function is used in the situation that constant speed without speed changes output current Current limit value Output frequency time Picture PA 4 Current limit Schematic diagram of speed increasing Output current Current imtvaue 5 1 E Le Output frequency time Picture PA 5 Current limit Schematic diagram of constant speed PA 07 current limit level 10095 20096 160 120 Current limit level delimits current threshold of automatic current limit action its set value is relative to the percentage of inverter rated 221 Chapter 6 Instruction for parameters current PA 08 frequency decline 0 00 655 35Hz S 2 00 ratio of current limit and frequency decreasing Frequency decline ration under current limit delimited the rate of constant current limit action to the adjustment of output frequency It s can t work if the parameter set as 0 If frequency decline ratio is too low in current limit action it will not be easy to cast of current limit condition and may lead to overload breakdown finally if decline ratio is too big frequency adjustment level will be increased inverter will be under a power generation situation ordinary time and lead to overvoltage protection So please keeping proper setting PA 09
62. the plate after power on or may cause an electric shock Don t touch inverter and peripheral circuitry with wet hand or may cause an electric shock Don t touch inverter terminals or may cause an electric shock At the beginning of power on inverter automatically conducts safety inspections to external amp high loop at this time please do not touch inverter U V W terminals or motor terminals or may cause an electric shock Caution If Parameter identification is needed please note the danger of motor spiraling hurt or it may cause accident Do not optional change converter manufacturer parameters or it may cause damage to equipment Chapter 1 Safety points and precautions F Operation 4 Danger If choose restarting function do not near the mechanical equipment or it may cause a body harm Don t touch cooling fans and discharge resistance to tempt temperature or it may cause burns Amateur technicians do not test signal during operation or it may cause a body injury or damage of equipment amp X Caution During inverter running avoid anything fall into the equipment Otherwise may cause damage to the equipment Don t adopt contactor on off methods to control of the start stop of frequency converter Otherwise cause damage to the equipment G Maintenance Danger Do not repair and maintain the equipment when po
63. time 0 01 10 00s 0 01s 0 10 102 Chapter 5 Function parameters table P8 11 Integral 0 Stop integral 1 0 X adjustment adjustment selection when frequency reached the upper and lower limit 1 Continue integral adjustment when frequency reached the upper and lower limit P8 12 Differential 0 01 10 00s 0 0 0 00 o time 0 0 No 15 differential 8 13 Sampling cycle 0 01 10 00s 0 0 0 10 o Ei 0 00 automatic Is P8 14 Deviation limit 0 0 100 0 0 1 0 0 5 8 15 Reserved 0 4 P8 16 Closedloop 0 00 frequency 00 0 00 o 5 preset in upper limit 1H frequency 7 E P8 17 Retention time 0 0 6000 0s 0 1 0 0 X for preset 5 frequency 5 8 18 Selection for 0 Shut down 1 0 0 sleep shut decelerating 0 down mode 1 Free shutdown P8 19 Sleep threshold 0 00 10 00V 0 0 10 0 o value IV 0 103 Chapter 5 Function parameters table mode 1 Start from the stage of shutdown failure 2 Start from the stage and frequency of P8 20 Wake up 0 00 10 00V 0 0 0 00 threshold value 1V P8 21 Sleep delay 1 0 6000 05 0 1 100 time S 0 P8 22 Wake up delay 1 0 6000 0S 0 1 100 time 5 0 P8 23 Reserved 0 3 0 Shut down after rp Selection of single cycle 2 P9 00 PLC running 1 Retain running 1 0 L mode wit
64. valid only for X6 64 99 reserved logic input terminals Set X1 X8 common terminal and invalid when disconnect P7 08 Switching 1 10 5 value of number of digital filter P7 09 Terminal Test 0 Run command is 0 selection invalid when the terminal Function with with power power 1 Run command is valid when the terminal with power 0 FFH 0 for positive logic it is valid that Xi terminals are P7 10 Effective connected with the 00 93 Chapter 5 Function parameters table 1 is anti logic it is invalid that Xi terminals are connected with the common terminal and valid when disconnect P7 11 FWD REV terminal control Mode 0 Two wire control mode 1 1 Two wire control mode 2 Three wire control mode 1 3 Three wire control mode 2 94 Chapter 5 Function parameters table s1ojoure ed 3ndjno pue yeywsigq dnog q Modificati P7 12 rate for 0 01 0 01Hz 1 00 UP DOW 50 00Hz S S N Terminal frequency P7 13 Reserved 0 P7 14 Delay time 0 0 10 0S 0 18 0 0 for Y1 output P7 15 Delay time 0 0 10 0S 0 18 0 0 for Y2 output P7 16 Delay time 0 0 10 0S 0 18 0 0 for output P7 17 Delay time 0 0 10 0S 0 15 0 0 for 2 output P7 18 Open 0 No output 1 0 collector 1 Converter electrode running output prograde Set for 2 Converter terminal revers
65. we set P8 05 25 P8 07 100 then the value after adjusting is 46 6 Value after adjusting 80 100 CGV timulate input value P8 05 0 07 100 P8 05 25 P8 07 100 P8 4 PID feedback curve chart 100 Chapter 6 Instruction for parameters P8 09 KP 0 01 10 00s 1 00 P8 10 _ integration time Ti 0 01 10 00s 0 10 P8 11 Integration adjusting choice 0 1 0 0 when the Frequency reach to superior limit the integration would stop 1 When the Frequency reaches to a superior limit the integration would continue but we recommend stopping adjusting integrations IP8 12 Derivative time 0 01 10 00s 0 00 Td 0 00 Regulating valve adjusting PID Kp determine the adjusting intensity of the bigger the P value the stronger of intensity value But it is of stronger value it would be easier to be shocked when feedback and given value have a deviation then we can set a PID if PID is a constant value so does the deviation Ratio control would be in response to feedback quickly but only a single proportion regulation cannot fulfill the static control The bigger the enhancement proportion the faster the systematic regulation speed If oscillation appears the adjusting method is setting integration time longer the derivative time return to zero in order to make the system to run smoothly and change given value pay more attention the derivation between given val
66. whether the E motor leads are short or 249 Chapter 7 Fault diagnosis and countermeasure grounded If so please shoot this trouble If the trip is present occasionally and the motor is located in a far distance from the inverter then consider adding output AC reactor 250 Chapter 8 Maintenance Warning Maintenance personnel must follow the specified method for service and maintenance to perform the relevant work Maintenance personnel must be professional and qualified persons Do NOT directly touch the elements on the PCB board Otherwise the produced static electricity will damage the inverter After service or maintenance make sure all screws are secured tightly 8 1 Daily maintenance To prevent the inverter from failure ensure normal operation of the equipment and extend the service life of the inverter daily maintenance on the inverter must be performed The content of daily maintenance is listed as below Inspection item Content Temperature Humidity Make sure the ambient temperature is ranged 0 50 and humidity is 20 90 Oil spray or mist and Make sure no oil mist and dust as well no dust condensed water is inside the inverter Inverter Check whether the inverter produces abnormal heating and whether it vibrates abnormally Fan Make sure the fan runs normally and no foreign objects are jammed Input power supply Make sure the voltage and frequency of t
67. 0 automatic reset when there is fault PC 25 Cooling fan 0 Automatic 1 0 control control mode 1 Run all time during power on process 0 PWM mode 1 fixed PWM temperature related adjustment PC 26 Carrier wave 0 PWM mode 2 1 1 control mode random PWM temperature related adjustment 2 PWM mode 1 fixed PWM temperature unrelated adjustment 3 PWM mode 2 random PWM 119 Chapter 5 Function parameters table temperature unrelated adjustment 4 synchronous modulating PWM PC 27 Carrier wave 0 Valid 1 0 automatic 1 Low frequency adjustment adjustment 0 Forbidden PC 28 Over modulatio 1 Mode 1 weak 1 0 nrun over modulation 2 Mode 2 strong over modulation PC 29 Function 1 0 password of run limit PC 30 Function 0 Forbidden 1 0 selection of run 1 Limit running limit PC 31 Limit time 1 65535 h 1 0 PC 32 With dead time 0 Forbidden 1 1 compensation 1 With PC 33 Reserved 0 PD 00 Closed loop 0 01 100 00 0 01 1 00 J display coefficient PD 01 Load speed 0 01 100 00 0 001 1 00 display 5 coefficient E PD 02 Line speed 0 01 100 00 0 01 1 00 coefficient 120 Chapter 5 Function parameters table 0 FFFFH Note LCD screen can PD 03 Monitoring control 3 1063 parameter parameters at the selection 1 of same time running state should select
68. 0 reference number 1 panel 4 Y Jencoder Initial frequency is set to P1 07 Adjust with a control panel key 4 v or digital encoder The revised frequency value stored in P1 07 power is off if you don t want store the frequency you can set P1 05 1 or 3 to achieve 133 Chapter 5 Function parameters table 1 The figures give 2 UP DOWN terminal adjustment Initial frequency is set to P1 08 Multi function terminals defined as an external UP DOWN function to change the operating frequency See P7 group the frequency of terminal X go crescendo decrescendo function code when the UP terminal and COM terminal is closed the frequency increased when DOWN terminals and COM terminal is closed the frequency decreased when UP DOWN and COM terminals is closed or disconnected the frequencies remain unchanged If set the frequency rate power down store the revised frequency value store to P1 08 after the power down Changing operating frequency rate of UP DOWN terminal can be set by function code P7 12 cor Whether it is control panel regulating or terminal UP DOWN regulating the set value is to add a regulated quantity on the base P1 07 or P1 08 The final output frequency is between the lowest frequencies to the maximum output frequency The regulated quantity of terminal UP DOWN can be cleared by selecting UP DOWN terminal frequency to 0 of terminal X 2 The figures given 3 Communication Settings cha
69. 0 1R5G 2 hase 1 5 7 7 7 1 5 SY7000 2R2G 2 220V 22 11 10 2 2 SY7000 004G 2 voltage 4 0 17 16 4 SY7000 5R5G 2 range 5 5 21 20 5 5 SY7000 7R5G 2 15 7 5 31 30 7 5 SY7000 011G 2 5 11 0 43 42 11 SY7000 015G 2 15 15 0 56 55 15 SY7000 018G 2 18 5 71 70 18 5 SY7000 022G 2 22 0 81 80 22 SY7000 030G 2 30 0 112 110 30 SY7000 037G 2 37 0 132 130 37 SY7000 045G 2 45 163 160 45 2 1 Denomination rules 2 2 Nameplate 13 Chapter 2 Product information Model SY7000 7R5G 4 Power 7 5 KW Input 3PH AC400V 50HZ Output 17A 0 600Hz 2 3 Type of SY7000 series inverter 380V series Inverter Input Rated Rated Rated Appli model voltage output input output cable power current current motor KW A A KW SY7000 0R7G 0 75 34 2 5 37 4 SY7000 1R5G 1 5 5 0 5 0 9 0 1 4 3 0 SY7000 2R2G 2 2 5 8 13 0 17 17 0 4 0 25 0 SY7000 004G 4 0 5 5 10 0 15 25 0 32 32 0 5R5P 4 0 0 37 0 SY7000 5R5G 5 5 7 5 15 0 20 37 0 45 45 0 7R5P 4 0 0 60 0 SY7000 7R5G 7 5 11 0 20 0 26 60 0 75 75 0 011P 4 Three phas 0 0 90 0 SY7000 011G e 380V 119 15 26 0 35 90 0 11 110 0 015P 4 voltage 0 0 0 0 150 range 0 SY7000 015G 15 15 0 18 35 0 38 150 0 1 176 0 018P 4 5 0 76 0 210 15 0 SY7000 018G 18 5 22 38 0 46 210 0 2 253 0 022P 4 0 0 53 0 300 0 SY7000 022G 22 0 30 46 0 62 300 0 3 340 0 030P 4 0 0 40 0
70. 090P 4 250 50 230 SY7000 090G 110P 4 315 70 280 SY7000 110G 132P 4 400 95 315 29 Chapter 3 Mechanical and electrical installation SY7000 132G 160P 4 400 150 380 SY7000 160G 185P 4 630 185 450 SY7000 185G 200P 4 630 185 500 SY7000 200G 220P 4 630 240 580 SY7000 220G 250P 4 800 150 2 630 SY7000 250G 280P 4 800 150 2 700 SY7000 280G 3 15P 4 1000 185 2 780 5 7000 3156 350 4 1200 240 2 900 SY7000 350G 400P 4 1200 240 2 900 3 2 2 AC input reactor The input AC reactor can resist the high order harmonic wave of input current of inverter and obviously improves the power factor of inverter It is suggested that the input AC reactor should be used under following conditions 1 The ratio of power capacity for inverter and the capacity of inverter reaches over 10 1 2 The thyristor or power factor compensating device with the switching control is connected at the same power supply 3 The voltage unbalance degree of three phase power is quite large more than 3 4 If the power factor on power side needs to be improved the power factor can be increased to 0 75 0 85 AC input reactors of common specifications are shown as the following table Spec amp mode Power Current Inductance Voltage KW CA MH drop V ACL 0005 EISC E3M8 1 5 5 3 800 2 ACL 0007 2 2 7 2 500 2 EISC E2M5 ACL 0010 EISC E1M5 3 7 10 1 500 2 ACL 0015 EISH E1MO 5
71. 10 separating GND ground power from COM reference and CME ground 10V 01 and A02 signal reference ground Safe ground Safe ground Resistance of connection safe ground EART terminal to ground is H analog signal less than 10Q 44 Chapter 3 Mechanical and electrical installation 3 5 2 Control loop terminal wiring Analog input terminal wiring terminal receives analog signal input I I and U I jump wire selects input voltage 0 10V or input current 0 20mA Terminal wire mode is shown as Fig 3 3 Inverter 1 o iov 0 20mAl Li 1 1 1 L o Shielded wire near end earthing Fig 3 3 Analog input terminal wiring diagram Analog output terminal wiring Analog output terminal A02 externally connects with an analog meter can indicate multiple physical quantities respectively select output voltage 0 2 10V or output current 0 4 20 mA by jump wire I 0 and U 0 Terminal wire mode is shown as Fig 3 4 12 Inverter J2 1 02 L p 2 410V 1 0 4 20mA 5 6 49 02 L M t __ wire near end earthing ee ae Tips 1 It means current and voltage respectively when J1 and J2 jump to and 2 Analog input output signals are easily interfered so shielded cabled must be adopted and grounded while wiring The wire should be short enou
72. 10 protection level This function code fixed the threshold voltage of DC bus when inverter works normally Attention When grid voltage is too low motor output torque will go down When under the condition of constant power load and constant torque load too low grid voltage will increase inverter input and output current and then reduce reliability of inverter running So when inverter runs long time under low grid voltage it needs deceleration PA 04 overvoltage stall 0 1 1 protection 0 prohibition 1 permission During the process of inverter running slow down as the influence of load inertia the actual rate of decline of motor speed may be lower than that of output frequency on this point motor will feedback power to inverter and make the DC bus voltage of inverter increase If there is no any measures overvoltage trip will happen Overvoltage stall protection function is during the process of inverter deceleration testing generator and comparing it with stall overvoltage point as delimited in overvoltage limit level PA 04 if it is over the stall overvoltage point inverter output frequency will stop decreasing Checking the bus bar voltage again till it is lower than stall overvoltage in a range finally run it speed down Picture as below 219 Chapter 6 Instruction for parameters DC bus voltage a Overvoltage limit level Time L t Output freque
73. 2 PD 05 Monitor choices of 0 FFFFH 0000 running conditions3 To change the setting value of above functions can change monitoring project of main monitoring panel for example set PD 03 020H means when choose output current d 05 and when it is running default display project of main monitoring panel is current output current PD 06 Monitoring parameters 0 FFFFH 3002 choices under stopping condition 1 PD 07 Monitoring parameters 0 FFFFH 0060 choices under stopping condition2 237 Chapter 6 Instruction for parameters PD 08 Monitoring parameters 0 FFFFH 0000 choices under stopping condition3 To change the setting value of above functions can change monitoring project of main monitoring panel for example set PD 03 040H means when choose output current d 06 and when it is stopping default display project of main monitoring panel is current output voltage value PD 09 cycle display choices of 0 1 0 monitoring parameters 0 no cycle 1 auto cycle Auto cycle display of monitoring parameters is divided into stopping condition and running situation When display project of PD 06 PD 08 stopping monitoring parameters project choices is over one item operation panel can display parameters from low monitoring parameter to high under machine stopping every three seconds update one and update circularly Certainly when there is only one
74. 2 Rotational speed tracking start up P2 Start up 0 00 50 00 Hz 0 01 1 00 01 frequenc Hz y P2 Start up 0 0 10 0s 0 15 0 0 2 02 frequenc E maintain S ing time P2 Start up 0 0 150 096 Ie 0 1 0 0 Z 03 frequenc 5 y z braking E current A P2 Start up 0 0 50 0s 0 15 0 0 04 frequenc 5b y amp braking 72 Chapter 5 Function parameters table time 0 Straight line Way of acceleration and P2 accelerat deceleration 1 0 05 ion and 1 5 curve decelera acceleration and tion deceleration 2 Shortest time acceleration and deceleration Time P2 proporti 10 0 50 0 0 1 20 0 06 onof the beginnin g section of the S curve Time P2 proporti 10 0 50 0 0 1 20 0 07 onof the last section of the S curve P2 Way of 0 Decelerating 1 0 08 shutdow shutdown n 1 Free shutdown Initial P2 frequenc 0 00 P1 11 0 01 0 00 09 of Hz shutdow n direct braking Waiting P2 time of 0 0 50 0s 0 15 0 0 10 shutdow 73 Chapter 5 Function parameters table direct braking Shutdow P2 n direct 0 0 150 0 0 1 0 0 11 current braking current Shutdow 0 0 Direct P2 n direct current braking O 1s 0 0 12 current with no motion braking 0 1 50 0s time P2 Reserve 0 13 2 Accelera 0 1 Machin 14 tion t
75. 55 4030 2 6000W 20 2 75 4045 2 9600W 13 6 2 110 4220 1 9600W 20 3 160 4220 1 9600W 13 6 4 185 4220 1 9600W 13 6 4 220 4220 1 9600W 16 5 300 4220 2 9600W 13 6 6 3 2 6 Connection diagram of peripheral equipments Pawer E 35 Chapter 3 Mechanical and electrical installation 3 3 Connection way Baking unt 4 omeno Desking redeo reactor 3 Options Be babi 4 SY7000 Mut turction ingut 1 MF int 2 MF input 3 MP input 4 M inpet 3 Furctecn to d MF iret amp oH grouse Palwe cotpet Tis Mes pT tkan AL 290 1 i bar Y 4 30V 1 Pubie terminal x m oA MF irge 7 lt Purcticral cutput relay ic Spend Sem than AC 290 141 p gt tta BC ui agral input e p Kv rpend apat a L4 CUN Spend icut 2 Note e display main circuit terminal o display control signal terminal 1 The terminal construction is different according to the difference of different module 2 Analog speed command can be set simultaneously by voltage current or respectively 3 The public bus between and P2 must be removed when installing DC reactor 4 Builtin a braking circuit in the circuit board for 0 7 15 KW inverter 36 C
76. 6 200 096 100 ing physical 0 1 096 input of AI 2 upper limit P6 11 AI 2 input 0 00S 10 00S 0 0 0 10 filter time 1S 0 Speed command 1 0 Correspond output frequency P6 12 ing physical 100 0 100 0 input of 1 Torque command Outside reserved leach input 2 PID command 0 0 to 100 0 P6 13 Outside 0 00 50 00 kHz 0 0 0 00 leach input 1 lower limit kH 2 Correspond 100 0 100 0 0 1 0 0 P6 14 ing physical 96 input of Outside leach lower limit P6 15 Outside 0 00 50 00 KHz 0 0 20 0 leach input 1 0 upper limit kH 7 P6 16 Correspond 100 0 100 0 0 1 100 ing physical 096 input of Outside leach upper 85 Chapter 5 Function parameters table 12 torque current 13 magnetic flux current limit P6 17 Outside 0 008 10 005 0 0 0 10 leach input 1S filter time Multi funct 0 Output frequency 1 0 P6 18 ion analog before slip Output compensation terminal 1 Output frequency function after slip selection compensation AO 1 2 Set frequency 3 Motor speed 1 1 Multi funct 4 Output Current P6 19 ion analog 5 Output voltage Output 6 Bus voltage terminal 7 Reserved function 8 Reserved selection 9 AI 1 AO2 10 AI2 11 Input pulse frequency 86 Chapter 5 Function parameters table s1ojoure ed 3ndjno pue ndur es nd pue So euy 94 after slip 1 11 DO
77. 7 Auxiliary operating parameters P2 P2 00 starting way 0 2 0 Starting with starting frequency 142 Chapter 5 Function parameters table Start by setting the frequency P2 01 and the starting frequency keeping time P2 02 1 DC braking starting frequency starts First DC brakes see P2 03 P2 04 and then start by way of 0 2 rotating speed tracking start Before inverter start the drive motor may be in the rotation state If you start from the starting frequency at this time it may lead to the inverter over current protection Speed tracking start is that when the inverter put into operation first detect the motor speed and direction then operate Shock free smooth start with the rotating motor according to test results current Speed and direction of rotation of the motor When use this way please note that don t start a small horse drawn carts or it is easy to be over current protection When inertia of the system is large we should consider the appropriate increase of acceleration and deceleration value Please refer to the relevant function code set PC 17 PC 20 POWER MOTOR ROTATING INVERTER OUTPUT RACING REVERSE FREQUENCY ee d INVERTER OPERATION DIRECTION 1 REVERSE CHECKING ROTATIING SPEED AND DIRECTION OF MOTOR DIAGRAM P2 1 ROTATING SPEED TRACKING DIAGRAM P2 01 Starting frequency 0 00 50 00Hz 1 00 P2 02 Starting frequen
78. 8 3 8 5 END T1 T2 T3 T4 transmission time of 3 5 bytes RTU slave machine response information START T1 T2 T3 T4 transmission time of 3 5 bytes ADDR High bit of write data address 0 0 0 1 8 258 Chapter 9 Communication protocol END T1 T2 T3 T4 transmission time of 3 5 bytes 9 6 3 Verify ways of communication frame mistakes Verify ways of frame mistakes include two parts one is digit verify odd even another one is total data verify CRC or LRC 9 6 3 1 Byte bit verify Users can choose different verify ways according to their demands also can choose no verifying this will influence verify digit setting of every byte bit The meaning of even verify is Adding one even digit before transferring data it is used to show that numbers of sending data is odd or even if it is even verify position is 0 or will set it to be in order to keep data s parity The meaning of odd verify is adding one odd digit before transferring data it is used to show that numbers of sending data is odd or even if it is odd verify position is 0 or will set it to be in order to keep data s parity For example there needs to transfer 11001110 there are 5 in the data if adopt even verify its even verify number is 1 if adopt odd verify ways its verify number is 0 when transferring date even or odd verify numbers will be put in verifying position through counting Receiving equipment also need even
79. FF ON OFF ON 5 terminal impulse preset OFF ON ON OFF 6 simple PLC preset OFF ON ON ON 7 multistage speed preset ON OFF OFF OFF 8 PID preset 23 reservation 24 reservation 25 acceleration and deceleration time selection 26 acceleration and deceleration time selection TT2 We can select 4 kinds of acceleration and deceleration time at most by selecting the ON OFF groups of these functional terminals The details are as seen in the following table 174 Chapter 6 Instruction for parameters Selection Selection acceleration and terminal 2 of terminal 1 of deceleration time selection acceleration acceleration and deceleration and deceleration time time OFF OFF Acceleration time 1 deceleration timel OFF ON Acceleration time2 deceleration time2 ON OFF Acceleration time3 deceleration time3 ON ON Acceleration time4 deceleration time4 27 command operation channel selection 1 28 command operation channel selection 2 We can select 3 kinds of command channel and 4 patterns at most by selecting the ON OFF groups of these functional terminals The details are as seen in the following table Selection terminal Selection terminal 2 command operation 2 of command of command channel operation channel operation channel OFF OFF ensured by function code P1 01 OFF ON 0 operative surface operates command channel ON OFF 1 terminal operates com
80. Over current limit BIT10 Over voltage limit BIT11 Torque amplitude limiting medium BIT12 Speed amplitude limiting medium BIT13 control BIT14 control BIT15 Reservation Speed Torque gt uonoung Title Setting range Smallest unit Factory setting Amend ment d24 Present segment of 0 15 1 124 Chapter 5 Function parameters table multiple segment d25 Reservation d26 Reservation d27 Present counting value 0 65535 428 Setting counting value 0 65535 d29 Present timing value S 0 655358 d30 Setting timing value S 0 655358 d31 Present length 0 000 65 53 5 0 001 0 000 d32 Setting length 0 000 65 53 5 0 001 0 000 d 33 Radiator temperature 1 0 0 C 110 0 e 0 1 C 0 0 d 34 Radiator temperature 2 0 0 C 110 0 C 0 1 C 0 0 d 35 Accumulative operating time of this machine h 0 65535H 1H 9 9 9 36 Accumulative electrifying time of this machine h 0 65535H d 37 Accumulative operating time of air 0 65535H 125 Chapter 5 Function parameters table fan d 38 Accumulative electricity consumption low 0 9999 KWH d 39 Accumulative electricity c
81. Phase 1 P9 25 Operation time in Phase 1 0 0 6553 5S M 5 0 P9 26 Acceleration and deceleration 0 3 0 time in Phase 2 P9 27 Operation time in Phase 2 0 0 553 5S M 5 0 209 Chapter 6 Instruction for parameters P9 28 Acceleration and deceleration 0 3 0 time in Phase 3 P9 29 Operation time in Phase 3 0 0 6553 5S M 5 0 P9 30 Acceleration and deceleration 0 3 0 time in Phase 4 P9 31 Operation time in Phase 4 0 0 6553 5S M 5 0 P9 32 Acceleration and deceleration 0 3 0 time in Phase 5 P9 33 Operation time in Phase 5 0 0 6553 5S M 5 0 P9 34 Acceleration and deceleration 0 3 0 time in Phase 6 P9 35 Operation time in Phase 6 0 0 6553 5S M 5 0 P9 36 Acceleration and deceleration 0 3 0 time in Phase 7 P9 37 Operation time in Phase 7 0 0 6553 5S M 5 0 P9 38 Acceleration and deceleration 0 3 0 time in Phase 8 P9 39 Operation time in Phase 8 0 0 6553 5S M 5 0 P9 40 Acceleration and deceleration 0 3 0 time in Phase 9 P9 41 Operation time in Phase 9 0 0 6553 5S M 5 0 P9 42 Acceleration and deceleration 0 3 0 time in Phase 10 P9 43 Operation time in Phase 10 0 0 6553 5S M 5 0 P9 44 Acceleration and deceleration 0 3 0 time in Phase 11 P9 45 Operation time in Phase 11 0 0 6553 5S M 5 0 P9 46 Acceleration and deceleration 0 3 0 time in Phase 12 P9 47 Operation time in Phase 12 0 0 6553 5S M
82. Should the specifications have changed there shall be no further notice MJB Controls shall reserves the right of final interpretation for the following data Copyrights belong to MJB Controls All rights reserved Inside chart is for reference only This manual is printed with ecological paper MJB Controls SY7000 Series High performance Vector Inverter Operating Instruction Manual Controlling and Protecting your motor MJB Controls Pty Ltd Preface SY7000 series inverter is a new generation of high performance Vector Inverters launched by MJB Controls SY7000 series inverter is general vector control inverter that is researched and developed by our company with the characteristics of high quality multifunctional Low frequency great torque and ultra silent The realization of fast response of torque strong load adaptability stable operation high accuracy and perfect liability can most greatly enhance power factor and efficiency SY7000 series inverters have the function of parameter automatic tuning zero servo non speed sensor vector control and V F control and switch perfect user password protection shortcut menu design rotate speed tracking built in PID controller given and feedback signal Disconnection detection switch Off load protection fault signal tracking failure automatic restart built in brake unit 25 fault protection failure monitoring abundant I O terminals various speed setting ways automatic
83. Valid 1 Valid PC 1 Lower frequency threshold value point of oscillation suppression 1 50 100 117 Chapter 5 Function parameters table High frequency PC 12 threshold value 0 500 1 50 point of oscillation suppression PC 13 Amplitude limit 0 5000 1 1000 o value of oscillation suppression High and low PC 14 frequency 0 00 100 00Hz 0 01H 15 0 o Q dividing point of 7 0 09 2 oscillation 5 suppression gt PC I5 Drooping 0 00 10 00Hz 0 01H 0 00 o S control 0 00 Invalid 2 5 function of a drooping control 16 Reserved 0 PC 17 Wait time of 0 1 5 0S 0 18 2 0 X B rotational speed S tracking d 0 Down search amp PC 18 Speed search from the run speed 1 2 X mode selection before tracking 1 Up search from the min speed 2 Fast intelligent search PC 19 The speed of 1 100 1 30 X rotational speed tracking PC 20 Curve selection 1 4 1 2 X of rotational speed tracking 118 Chapter 5 Function parameters table 0 Forbidden PC 21 Re start set of 1 Start up from 1 0 power cut startup frequency 2 Startup of rotational tracking PC 22 Wait time for 0 0 60 0S 0 1S 5 0 re start when power cut PC 23 Automatic reset 0 100 times when there Set as 100 means 1 0 is fault no limit of times i e numerous PC 24 Interval time of 0 1 100 05 0 1 1
84. a and alarm code 4 1 3 Keyboard displaying state SY7000 operating keyboard displaying state is divided into electricity initialization display functional code parameters and monitor parameter 55 Inverter is in normal operation if the inverter running Settings are Stop Stop Reset key effectively for the keyboard press this Inverter is in fault press this button to reset inverter and returns to normal Stop UP key Increase the data or function code Decrease the data or function code Chapter 4 Operation and Display display Fault alarm status display running parameter display four state This machine is on L E D indicators are on then digital tube L E D will show p o F F characters and then come to setting frequency as shown in figure 4 2 4 1 4 Outage parameter displaying state When the inverter stops operating keyboard displays stopping monitoring parameters leaving the factory set digital frequency Rate As shown in figure 4 3 the unit of digital tube lights shows that the parameters of the unit H z Outage parameter depends on group D monitoring parameters as follows is table D 0 0 D 57 Users Can press PRG key twice into monitoring parameters press Enter and A key to check each of Control parameters 4 2 The status of operation parameter display After the inverter received the efficient order into operation state Operation status monitoring parameters shown by operation keyboard Output f
85. al YI running 3 Fault output 4 Frequency spee d level detection signal 7 19 collector 1 0 95 Chapter 5 Function parameters table electrode output Set for terminal Y2 5 Frequency spee d level detection signal FDT2 6 Frequency spee d reaching signal FAR 7 Indication for converter running with zero speed 8 Output frequency reaches the upper limit 9 Output frequency reaches the lower limit 10 Set the frequency of lower limit reaching during running 11 Alarm signal for converter overload 12 The counter detection signal output P7 20 Programm able relay R2 output 13 The counter homing signal output 96 Chapter 5 Function parameters table P7 21 Programm able relay R2 output 14 Converter ready for running 15 Programmable Multi speed finished running a cycle 16 Programmable Multi speed finished stage running 17 Upper and lower limit for oscillating frequency 18 In the action of limit for the flow 19 In the action of overvoltage stall 20 Undervoltage locked shutdown 21 Reserved 22 Reserved 23 gt 24 Length reaches output 25 Reach regular time 26 Dynamic braking action 97 Chapter 5 Function parameters table 27 Startup DC braking action 28 Shutdown DC braking action 29 Reserved 31 Res
86. al given 1 please refer to setting P4 19 1 Forward speed torque control limit is given by Please refer to the 157 Chapter 5 Function parameters table function code P6 00 P6 05 description 2 AD Forward speed torque control limit is given by Please refer to the function code P6 06 P6 11 description 3 RS485 communication for a given Forward speed torque control limit is given by RS485 The speed limit torque control mode 2 P4 18 channel selection Reverse 0 3 0 Reverse speed in the torque control function code set limit channel 0 Keyboard Digital reference 2 see P4 20 setting 1 Speed torque control limit is given by Please refer to the function code P6 00 P6 05 description 2 A Reverse speed torque control limit is given by Please refer to the function code P6 06 P6 11 description 3 RS485 communication for a given Reverse speed torque control limit is given by RS485 Reverse torque control the speed limit when the communication channel given by RS485 P4 19 Limit speed 1 of a digital 0 0 100 0 0 0 keyboard 21 The limit value of Limit the speed 1 of a digital keyboard is relative to the maximum output frequency When the function code is corresponding to P4 17 0 reverse speed limits the value P4 20 Limit speed 2 of a digital 0 0 100 0 0 096 keyboard The limit value of Limit the speed 2 of a digital keyboard is relative to the maximum
87. alid If input stopping order inverter will remove restarting condition of turning tracking and return to normal power off situation Attention 1 Valid restarting after power off is related to setting PA 02 at this moment Pa 02 should be set to 0 2 This parameter will lead to un predict motor start may will bring potential hurt to equipment and persons please take cautious 23 Fault Auto Reset 0 100 0 PC 24 Fault Auto Reset time 0 1 100 0s 1 0 233 Chapter 6 Instruction for parameters If there is breakdown in running process inverter will stop output and display breakdown code After reset time in PC 24 inverter will reset breakdown automatic and restart to run by the way of turning tracking Fault auto reset time is set by PC 23 When fault auto reset time set to 0 there is no auto reset function only hand reset When PC 23 set to 100 it means time is not limit same as no times For IPM breakdown and outside equipment breakdown inverter doesn t allow auto reset operation po Cooling fan control 0 1 0 0 auto control modes 1 it is running during the whole power process PC 26 Carrier control way 0 4 1 0 PWM mode 1 fix PWM temperature is related to adjustment PWM molds 1 has small noisy but in middle frequency phrase there may be some current oscillation When radiator temperature gets alert value inverter will decrease carrier fre
88. ameters speed of spindle and send to inverter with the way of pulse by number counting terminal inverter checks pulse and gets result of actual length When actual length gt setting length inverter will send a stopping command and spinning process is over Operator takes off the spindle close length clearing terminal choose one 52 function number from X1 X8 for clearing away actual length restart again and continue producing next spindles PA Protection parameters PA 00 protection choices of 0 2 2 motor overload 0 Prohibition Without motor overload protection it should be cautious to be used 1 common motor electronic thermal relay ways compensated by slow speed Because common motor s cooling effect changes to bad on slow speeding running related heat protection value should be adjusted The feature of slow speed compensation is to adjust down the motor overload protection threshold whose running frequency is lower than 30Hz 2 Frequency conversion motor electronic thermal relay ways slow speed without compensations Because frequency conversion special motor s cooling is not affected by running speed it doesn t need to adjust the protection value of low speeding running PA 01 protection coefficient of motor overload 2 0 026 1 2 0 0 100 0 It needs to set up right overload protection coefficient and limit the maximum current of inverter output for effective overload protection impleme
89. and odd verifying if the parity of receiving data is not consistent with fixed one it will be considered communication mistakes 9 6 3 2 CRC verifying method CRC Cyclical redundancy check Using RTU form frame is based on mistake checking area of CRC CRC area checks contents of the whole frame CRC area is 2 bytes including binary value of 16 bits It is added into frame after counting by transfer equipment Receive equipment count frame CRC again and compares it with the value of received CRC if the two CRC are not 259 Chapter 9 Communication protocol equal that means there are transferring mistakes CRC will be stocked into Oxffff first then calling one process to treat the continuous bytes more than 6 pcs and the value which is in current register In every byte only data 8Bit is valid to CRC start number ending number and even odd verifying numbers are invalid During the process of CRC producing every 8 bit bytes is singled with the contents of register dissimilar or the result will be moved to lowest valid direction the highest valid number is filled with 0 LSB will be extracted for checking if LSB is 1 single register and fixed value are dissimilar or if LSB is 0 can not work The process needs to repeat 8 times At the last one the 8 number finishes next 8 bit bytes will be compared singly with the current value of register as dissimilar or The final value of the register is CRC value after
90. andom terminals defined as FWD and REV function from x1 x8 under this control mode kl and k2 can independently control the operation and operation direction of the variable frequency drive F Xm FWD XnREV COM Operation order stop stop Forward 1 1 stop Picture p7 2 two line control mode 1 schematic diagram 1 two line control mode 2 Xm Forward operation demand FWD Xn Reverse operation demand REV xm and xn respectively represent two random terminals defined as FWD and REV function from x1 x8 under this control mode represents operation if you turn off the switch k2 is the switch of direction shift Chapter 6 Instruction for parameters Xm FWD XnREV COM K2 Operation order 0 0 stop 1 0 stop 0 1 Forward 1 1 Reverse Picture p7 3 two line control mode 2 schematic diagram 3 Three line control model Xm Forward operation demand FWD Xn Reverse operation demand REV Xx Stop demand xm xn and Xx respectively represent three random terminals defined as FWD REV and three line control function from x1 x8 Before connecting k3 it is ineffective to connect or 2 After connecting k3 triggering leads to forward of the variable frequency drive triggering k 2 leads to reverse of the variable frequency drive Xm FWD Xx Xn REV COM K2 Operation order 0 0 stop 1 0 Reverse 0
91. arameters table s1ojoure ed 3ndjno pue yeusigq q P7 04 Input terminal function X5 P7 05 Input terminal function X6 P7 06 Input terminal function X7 FWD function P7 07 Input terminal function X8 REV function P7 07 Input terminal function X8 REV function 29 Inverter instruction of acceleration and deceleration Prohibition 30 Inverter instruction of operation Prohibition 31 Operation command switch to the terminal 32 Operation command switch to the terminal 33 Auxiliary Frequency Clear 34 Switching frequency source with A and B 35 Switching frequency source with A and A B 36 Reservation 37 Reservation 38 PID control input 39 PID Control pause 40 Traverse control input 41 Traverse control suspension 42 Traverse state reset 43 PLC control input 44 PLC suspension 45 PLC reset 46 Counter reset signal input 47 Counter trigger signal input 48 Timer trigger input 49 Timing clear input 50 External pulse frequency input valid only for X6 51 Reserved 52 Length Clear 50 92 Chapter 5 Function parameters table 53 Count of the length input valid only for X6 54 Reserved 55 Reserved 56 Reserved 57 Pre excitation command 58 Speed and torque control switch 59 Prohibition of torque control 60 Reserved 61 Reserved 62 Reserved 63 Single phase speed input
92. ate 0 00 100 00 Hz S 0 20 o of limit current 01 0 ci decreasing H 8 frequency Z IS PA 09 Reserved 0 z PA 10 Protection 0 Forbidden 1 0 X selection of 1 Valid 5 failed load PA 11 Checking time 0 1S 60 0S 0 50 x of failed load 1S PA 12 Checking level 0 0 100 0 Ie 0 30 of failed load 1 0 PA 13 Reserved x PA 14 Pre alarm level 20 180 1 130 o of overload ll 20 PA 15 Pre alarm delay 0 0 15 0s 0 50 x of overload Is 112 Chapter 5 Function parameters table PA 16 Reserved 0 Input and 0 Forbidden PA 17 output 1 Input forbidden 1 0 phase missing output allowed protection 2 Input allowed selection output forbidden 3 Both allowed PA 18 Delay time of 0 1 20 0s 0 1 0 input Is phase missing PA 19 Benchmarks of 0 100 le 1 10 output 96 phase missing protection PA 20 Reserved 0 PA 21 PID feedback 0 No action disconnect 1 Warn and retain handling running with the l 0 frequency of disconnect 2 Protection action and stop freely 3 Decrease to zero speed running according to set mode PA 22 Detection value 0 0 100 096 0 0 0 of feedback 1 disconnect PA 23 Detection time 0 0 3600 0S 0 10 of feedback 1S disconnect PA 24 Reserved 0 0 Protection action PA 25 Abnormal and stop freely 1 1 action selection 1 Warn and retain 113 Chapter 5 Function
93. ation algorithm 0 9 0 primary frequency source 1 2 A primary frequency for a given frequency channel and auxiliary frequency channel B multiply by the respective weight Coefficient of K1 K2 then add the two frequency together as the final given frequency 2 2 B A primary frequency for a given frequency channel A and auxiliary frequency channel B multiply by the respective weight Coefficient of K2 then minus the two frequency as the final given frequency 3 KI A K2 B A primary frequency for a given frequency channel A and auxiliary frequency channel B multiply by the respective weight Coefficient of K2 then minus the two frequency and get the Absolute value as the final given frequency 4 MAX A B Comparing a primary frequency for a given frequency channel A with auxiliary frequency reference channel B whichever is greater given as the final given frequency Frequency 5 MIN A B Comparing a primary frequency for a given frequency channel A with auxiliary frequency reference channel B whichever is less as a given the final given frequency 6 A and B switch The function mating No 34 functional items in P7 X1 X8 When P1 04 6 and terminal X function selected 34 X terminals is effective frequency for a given source to switch from A to B X terminal is 136 Chapter 5 Function parameters table invalid the frequency of the source is back to A 7 Aand
94. ation direction can be timely altered by external direction command P9 54 Remain Remain 0 9 55 Wobble frequency 0 1 0 control 0 Disabled 1 Valid 211 Chapter 6 Instruction for parameters 2 Prompt Compare with the given way P1 02 of other frequencies the wobble frequency has the top priority When PLD is in operation the wobble frequency is disabled P9 56 Wobble frequency 05 1 0 running input mode 0 Automatic 1 Manual input via defined multi functional terminal P9 56 selects 1 when the multi functional X terminal selects 40 function inputting wobble frequency when running otherwise the wobble frequency is invalid P9 57 Swing control 0 1 0 0 Fixed swing The reference value of swing is maximum output frequency P1 11 1 Variable swing The reference value of swing is given channel frequency P9 58 Start mode option for wobble frequency 0 1 0 shutdown 0 Start according to the memory status before the shutdown 1 Restart P9 59 Power failure storage in wobble frequency 0 1 0 status 0 Storage 1 No storage When power fails store the parameters in wobble frequency status This function is valid only when the mode Start according to the memory status before the shutdown is selected Wobble frequency preset 0 00Hz Upper P9 60 frequency limiting frequency 10 00
95. ative wire and terminal 485 GND without separation Multifunctio Capable of light coupled input programming isolation terminal 1 to define as input Multifunctio multifunctiona Input 2 nal input 1 switch vector impedance terminal 2 input terminal R 3 9 Q Multifunctio which reaches Highest input X3 nal input 99 See frequency Multifunctio terminal 3 function 200HZ nal input Multifunctio instruction of 7 Input voltage terminal X4 nal input groups of input range terminal 4 terminals 20 30V Multifunctio Public X5 nal input terminal terminal 5 COM Multifunctio X7 nal input terminal 7 Multifunctio X8 nal input 41 Chapter 3 Mechanical and electrical installation terminal 8 X6 be light coupled taken as isolation Multifunctio common input X6 nal input multifunctiona equivalent terminal 6 1 terminal and diagram can be as above programmed Max input to be high frequency speed impulse 50KHz input terminal Input voltage See P7 05 range 0 30V function instruction Public terminal COM Programming Collector Open circuit various open circuit collector function of output Multifunctio DOI impulse impulse signal frequency n output output output range setting terminal terminal terminal the highest which can frequency at reach 99 See 50KHz from P7 19 P7 19 P6 29 P6 32 output terminal function
96. cal installation Note When the inverter power is not larger than 22KW the dimension A may not be taken into consideration and when larger than 22KW the dimension A should be larger than 50mm Top and bottom installation diagram Fig 3 2 Installation of multi inverters Note When the inverter is installed vertically please mount a heat insulated baffler shown as Fig 3 2 Please pay attention to the following points about heat emission when performing the mechanical installation 1 The inverter should be installed vertically which enables the heat to emit upwards easily but it should not be mounted reversely If many inverters need to be installed in a cabinet you d better install them side by side If the inverts need the top and bottom installation please mount a heat insulated baffler shown as Fig 3 2 2 Make sure the inverter has enough space for heat emission and the installation space is shown as Fig 3 1 However when laying it please consider the heat emission of other parts in the cabinet 3 The mounting rack must be made of the flame retardant 27 Chapter 3 Mechanical and electrical installation materials 4 For the area with full metallic dust it is suggested the installation outside the cabinet of radiator should be adopted and the space inside the full seal cabinet should be as large as possible 3 1 3 Dismounting and mounting of lower cover plate SY7000 series inverter of 22KW below adopts plast
97. compensation P6 20 multi functio 2 Set frequency n pulse 3 Motor speed volume 4 Output Output Current terminal 5 Output function voltage selection 6 Bus voltage 7 Reserved 8 Reserved 9 AI 1 10 AI2 11 Input pulse frequency 12 torque current 13 magnetic flux current P6 21 AO 1 output 200 0 0 196 0 0 lower limit 200 096 P6 22 Correspondi 0 00 10 00V 0 01 0 00 ng Lower V limit of AO output P6 23 AO 1 output 200 0 0 1 100 0 upper limit 200 0 P6 24 Correspondi 0 00 10 00V 0 01 10 00 ng upper V limit of AO output P6 25 AO2 output 200 096 0 196 0 0 lower limit 200 096 P6 26 Correspondi 0 00V 0 00mA 0 01 0 00 ng Lower limit of AO 10 00V 20 00m 87 Chapter 5 Function parameters table 5 Reverse jog control 6 Free parking 2 output A P6 27 AO 2 output 200 0 0 1 100 0 upper limit 200 0 P6 28 Correspondi 0 00V 0 00mA 0 01 10 00 ng upper V limit of AO 10 00V 20 00m 2 output A P6 29 DO output 200 0 0 1 0 0 lower limit 200 0 P6 30 Correspondi 0 00 50 00 0 01 0 00 ng Lower kHz kHz limit of DO output P6 31 DO output 200 0 0 1 100 0 upper limit 200 0 P6 32 Correspondi 0 00 50 00 0 01 20 00 ng upper kHz kHz limit of DO output P7 00 Input 0 Idle radmin 1 0 terminal 1 Forward function X1 operation P700 Inp
98. ction parameters table Inverter reduces output frequency gradually in accordance with the deceleration time after receiving the stop command and shutdown after the frequency reduces to zero If the DC braking stop Function is effective then reach shutdown DC braking starting frequency according to P2 09 settings you may have to wait for a stop DC braking wait time And operate a DC braking process and then shut down 1 Free parking Inverter immediately terminates output after received the stop command and the load stop by free mechanical inertia P2 09 DC braking starting frequency 0 00 P1 11 0 00 P2 10 DC braking wait time 0 0 50 0s 0 0 P2 11 Stop DC braking current 0 0 150 0 0 0 P2 12 DC braking time 0 0 DC braking 0 0 control does not control For 0 1 50 0s DC braking current setting is percentage referred to inverter rated current When Stop braking time is 0 0s there is non DC Brake Process As shown below output 2 frequency X gt stop braking starting frequency output a valid current Stop braking wait time DC braking Sua rt Stop braking time J operation P2 13 Reserved reserved 0 P2 14 Acceleration time 2 0 1 3600 0 model set P2 15 Deceleration time 2 0 1 3600 0 Model 146 Chapter 5 Function parameters table set P2 16 Acceleration time 3 0 1 3600 0 Model
99. curve Square curve is used for square type torque load such as fans pumps in order to achieve the best energy saving effect and the output voltage and output frequency form a square curve See curve 4 in Figure P5 1 Vmax OUTPUT VOLTAGE V IX MAXIMUM OUTPUT VOLTAGE Fb OUTPUT FEMAXIMUM OUTPUT FREQUENCY FREQUENCY H DIAGRAM P5 1 V F CURVE DIAGRAM 5 User set V F curve determined by the P5 01 P5 06 when P5 00 select 5 the user can customize P5 01 P5 06 V F Curve to increase V1 F1 V2 F2 V3 F3 and define V F curve with point of origin and the maximum frequency to apply to a particular load characteristics As shown in Figure P5 2 P5 01 V F frequency value F1 0 00 frequency F2 12 50 P5 02 V F voltage V1 0 0 voltage V2 25 096 P5 03 V F frequency F2 frequency F1 25 00 frequency F3 P5 04 V F voltage V2 voltage V1 50 096 voltage V3 P5 05 V F frequency F3 frequency P2 37 50 161 Chapter 5 Function parameters table P1 11 P5 06 V F voltage the Voltage V2 100 0 maximum voltage output 75 096 Schematic diagram of the voltage and frequency as follows voltage a maximum output voltage L frequency 22 Fi FZ F3 maximum output frequency DIAGRAM P5 2 USER SET V F CURVE DIAGRA 162 Chapter 6 Instruction for parameters P5 07 Torque boost 0 0 30
100. cy 0 0 10 0s 0 0 keeping time Starting frequency is the initial frequency of the inverter starting As shown below diagram fs for some system of relatively large starting torque set reasonable starting frequency can effectively overcome the problems of difficult starting Starting keeping time is the inverter in the starting process maintains the starting frequency protection as shown in tl Starting frequency diagram is as follows 143 Chapter 5 Function parameters table A t1 Time DIAGRAM P2 2 Starting frequency diagram TIPs Starting frequency does not limit by lower frequency Jogging frequency does not limit by lower frequency but limits by starting frequency P2 03 Starting DC braking current 0 0 150 0 0 0 Ie P2 04 Start DC braking time 0 00 50 0s 0 0 Starting DC braking current setting is the percentage compared with inverter Rated Output Current When Starting DC braking time is 0 05 there is no starting DC braking process See as below diagram output frequency output i 1 valid currerit Dc braking operation DC braking time Time m cammand L DIAGRAM P2 3 STARTING DC BRAKING DIAGRAM 144 Chapter 5 Function parameters table P2 05 Acceleration and deceleration method 02 0 0 Linear acceleration and deceleration The relationship of Output frequency an
101. cy hysteresis 0 00 50 00 0 0 This function code can explicitly specify the analog input curve corresponding voltage current threshold in zero frequency pole not only decided by the upper and lower of frequency and analog input as shown below When input adjustment from zero to P2 34 zero frequency threshold increases the output is Zero frequency lower frequency is not affected when input is above P2 34 the rate began to increase when input regulator from the upper to P2 34 zero frequency threshold minus the output frequency decreases when the input is less than P2 34 P2 35 the output frequency is 0 Ali CURRENT INPUT INITIAL TI ACTUAL SETTING SETTING FREQUENCY FREQUENCY INITIAL SETTING FREQUENCY DIAGRAM P2 9 ZERO FREQUENCY FUNCTION DIAGRAM fb zero frequency operation threshold fa fb zero frequency hysteresis 150 Chapter 5 Function parameters table fc input Ic corresponding frequency Tip Avoid the analog input signal zero drift causing frequent fluctuations around zero frequency by setting zero frequency hysteresis Zero frequency threshold limit by Upper frequency and have no impact from lower frequency P2 36 reverse jog operation frequency setting 0 1 0 P3 motor parameters P3 00 Inverter model Selection 0 1 0 This function is temporarily reserved P3 01 motor rated power 0 4 999
102. d and inverter continue to run after over torque detection 2 The inverter continues to run after over torque detection in processing The inverter continues to run after over torque detection during operation 3 cut output after detect over torque in constant speed Detected whether there is over torque only in constant speed and the inverter stops to output and motor stop with free gliding 4 cut output after detect over torque in operation The inverter stops to output after the inverter detects over torque and 159 Chapter 5 Function parameters table motor stop with free gliding 5 detect less torque at Constant speed and continue to operate Detect whether there is less torque only in constant speed and inverter continue to run after over torque detection 6 The inverter continues to run after less torque detection in processing The inverter continues to run after less torque detection during operation 7 cut output after detect less torque in constant speed Dectected whether there is less torque only in constant speed the inverter stops to output and motor stop with free gliding 8 cut output after detect less torque in operation The inverter stops to output after the inverter detects over torque and motor stop with free gliding P4 30 flux compensation coefficient 1 0 10 1 50 0 50 P4 31 flux compensation coefficient 2 0 10 1 50 1 00 P4 32 flux compensation coefficient cut off 1 00 5
103. d time increase or decrease progressively in accordance with a constant slope as shown below 1 S curve acceleration and deceleration The relationship of Output frequency and time increase or decrease progressively is in accordance with S shaped curve When start acceleration and reach the speed as well as start to deceleration and arrive the speed let the speed setting value in S shaped curve This allows smooth acceleration and deceleration and reduces the impact of loading S curve acceleration and deceleration mode is Suitable for handling the load transfer from start to stop such as elevators conveyors and so on As shown below t1 is the acceleration time t2 is the deceleration time ts for the S curve initial section time and te for S curve the end section P2 06 ts tl P2 07 te t2 xITPUT 5 CURVED LINE FREQUENCY LINEAR OPERATION tl r t2 TIME 2 The minimum time of acceleration and deceleration Motor accelerates and decelerates rapidly with the accelerating speed of not exceeding current amplitude limit and deceleration speed of not exceeding standard voltage amplitude limit as well as without inverter protect protection P2 06 S curve initial time ratio 10 0 50 0 20 0 P2 07 S curve end time ratio 10 0 50 0 20 0 See S curve acceleration and deceleration notes in P2 05 P2 08 Shutdown mode 0 1 0 0 Deceleration stop 145 Chapter 5 Fun
104. dency so as to curb the feedback signals Please careful when using the differential regulator Because of the system would enlarge the interference especially the big frequency interference P8 13 sampling period 0 01 0 10 0 00 The auto sampling cycle is the feedback period of the sampling period The longer the sampling period the slower the response The well the interference signals generally please not set P8 14 limiting deviations 0 0 100 0 0 0 Limiting deviation is a ratio between system feedback value and given deviation value when feedback is in the margin range and PID stops The details please convert the following figure The reasonable adjustment can protect system from frequent adjustment near the target value system and help to improve the stability Chapter 6 Instruction for parameters frequency time 5 Deviation Limit Chapter 6 Instruction for parameters IP8 15 reservation reservation 0 P8 16 closed cycle presettingi0 00 top limit0 00 frequency frequency IP8 17 Preset reserving time 0 0 6000 0s 0 0 This function is defined when the PID control is effective the frequency and time of converter at the beginning of the PID operational running in some control system in order to let controlled object rapidly approaching the set data the converter would be set according to the function code enforce to output so
105. e control function code set the torque to a given physical channel 0 given Keyboard figures Torque command is given by the keyboard command Setting value please See P4 16 1 AI 1 Torque command set by inputting the analog AI 1 The positive and negative value input in AI 1 corresponding to the positive and negative torque command value of direction Users should input the corresponding physical quantity for torque command When use the feature but also set the corresponding curves and Input filter time for AI 1 Please refer to the function code description P6 00 P6 05 2 AI 2 Torque command set by inputting the analog AI2 The positive and negative value input in AI2 corresponding the positive and negative torque command value of direction Users should input the corresponding physical quantity for torque command When use the feature but also set the corresponding curves and Input filter time for AI2 Please refer to the function code description P6 06 P6 11 3 given communication RS485 Torque command is given by communication RS485 P4 16 keyboard digital set torque 250 0 0 0 250 0 This function code is keyboard commands to select the torque figures given time settings corresponding to the torque setting selection The speed limit torque control mode P4 17 channel select 1 Positive 0 3 0 The torque control function code set forward as the speed limit channel 0 Keyboard Digit
106. e parameter of 0 00 is not 0 when the user presses on button to enter editing state of the function code the system will enter verification state of the user s password and it will show the operator has to input the correct password or he cannot enter As to the area of the parameter set up by the manufacturer you cannot enter it unless you input the correct password set up by the manufacturer We warn the users against trying to alter the parameters set up by the manufacturer it will result in abnormal operation of the variable frequency drive or even damage to it the parameters are not set up appropriately In the state that the password protection has not been locked up you can alter the user password at any time the value inputted the last time is taken as the ultimate correct password You can cancel the user password by setting up the 0 00 to zero re connect it with electric power and then the password becomes effective If PO 00 is not 0 when it is connected with electric power the password is protected The users should also comply with the above mentioned principles while altering the function parameter by using serial communication 63 Chapter 5 Function parameters table Attribution instructions for SY 7000 parameter P1 group basic operation parameters parameter of the electric motor 2 All user parameters restored to ex works set up 3 Remove failure record
107. ecline is stable running current is small but speed decreasing time is long voltage vokageg Output voltage at prohibition cows nput voltege Fixed votage output voltage after action time 230 Chapter 6 Instruction for parameters Picture PC 2 AVR function diagram PC 08 Energy saving operation 0 2 0 When motor is in a light load or no load running process adjusting output voltage or flux appropriately it will save energy 0 prohibition 1 intelligent mode reserve temporarily Intelligent mode is the mode of searching motor s best energy save working point automatic and making it work on this point 2 decide by energy saving coefficient When sets to 2 the output voltage amount adjusts by PC 09 energy saving control coefficient PC 09 Energy saving control 1 10 3 coefficient The bigger this parameter sets the better the energy saving effect is but may bring unstable running factors PC 10 Choices of oscillation 0 11 3 suppression Most motor will have current oscillation phenomenon in some frequency phrase or motor runs unstably seriously will lead to inverter over current protection Setting reasonable parameter according to oscillation suppression function can reduce this kind of negative effect 0 valid 1 invalid Attention The function is valid for V F controlling 11 Low freque
108. ecting coefficient 50 0 150 0 100 0 of output current temperature checking 0 1 100 ways protection threshold of 80 0 C 90 0 C 85 0 first road temperature sensor protection threshold of 80 0 C 90 0 C 85 0 second road temperature sensor Reservation Reservation 0 specific messages clear 0 4 0 239 Chapter 6 Instruction for parameters function 0 Prohibition 1 Delete cumulative running hours Delete contents of monitoring parameters D 35 2 Delete cumulative power hours Delete contents of monitoring parameters D 36 3 Delete cumulative fan running hours Delete contents of monitoring parameters D 37 4 Delete cumulative electricity consumption Delete contents of monitoring parameters D 38 and D 39 PF 17 machine factory codel 0 65535 0 PF 18 machine factory code2 0 65535 0 PF 19 machine factory 0 1231 0 date M D PF 20 machine factory date Y 2010 2100 0 PF 21 software protection 0 65535 0 password Monitoring parameters output frequency 0 00 maximum d 00 before slip output 0 compensation frequency P1 11 maximum output frequency output frequency after 0 00 maximum d 01 slip compensation output 0 maximum output frequency P1 11 frequency d 02 motor estimate 0 00 maximum 0 00 frequency output maximum output frequency P1 11 frequency d 03 main setting frequency 0 00 maximum 0 00 maximum output outpu
109. em shows 00000 and the user cannot set the function code parameter successfully Having set the password successfully you can check and change the function code when the keyboard shows When you need to change the password choose the P0 00 function code and press into the password testing status If tested successfully enter to changing status input new password and press to ensure If password is changed successfully it will take effect automatically after one minute or power down directly EX 1 Having changed the password 22222 to 55555 check the monitor code P1 02 1 Press 55 button into program status LED shows functional parameter 0 00 flashing position stays in units 2 Press Cra button you will see flashing position shines in hundreds place tens place and units place of the function item 3 Press or button to change corresponding place s figure LED shows P1 02 4 Press mn button you will see the figure corresponding to P2 21 5 Press me button into P1 03 next repeat the steps 2 3 to check the figure 00000 corresponding to P0 00 6 Press or Y button to change corresponding place s figure LED shows 22222 The password is set successfully 7 Press een button you will see LED shows En At the same time function code shows 0 01 8 Repeat the steps 2 3 check figure 22222 corresponding to P0 01
110. en output frequency of transducer is above the PDT setting value it outputs Copen collector OC signal the pull up resistors is low level when output frequency of transducer is lower than the PDT setting value setting value hysteresis value it outputs effective signal invalid signal high impedance As shown in the following figure is the complementary Chapter 6 Instruction for parameters P7 8 frequency level inspecting schematic diagram IP7 30 Count mode 0 1 0 P7 31 Count entry criteria 0 1 0 Counter resetting value 0 65535 IP7 32 Counter inspection valueQ 7 32 IP7 33 setting 0 This function code defines counter resetting value and inspecting value when the count reaches to the value that sets on P7 32 the multi function terminal outputs valid signals counter will output resetting signal and the counter resets to zero When the counter reaches to the value set on P7 33 the multi function terminal outputs valid signals the counter inspects the signals If the counter continues and surpasses the value set on P7 32 The counter would resets to zero and the output signal would be canceled As the following figure shows the programmable electric relay outputting sets to restarting signal outputting open collector output y1 sets to counter detection output P7 32 sets to 8 P7 33 sets to 5 When the detection to 5 yl output signal remains e
111. en parity 8 1 for ASCII 8 Odd parity 0 7 1 for ASCII ASCII mode temporarily reserved 0 Answer delay of local host 0 200ms im 0 Transmission response handling 0 Response of writing operation 1 No response of writing operation Od PC 0 Function set of dynamic braking 0 Valid 1 Valid in entire process 2 Valid only when 115 Chapter 5 Function parameters table slowing down 0 Initial voltage 115 0 140 0 0 1 130 0 120 0 1 of dynamic Udce braking PC O Return 0 0 10 0 Udce 0 1 5 0 2 difference voltage of dynamic braking 0 Action ratio of 10 100 1 50 3 dynamic braking PC O Instantaneous 0 Forbidden 1 0 4 ceaseless 1 Valid control 0 Decreasing 70 0 110 0 Udce 0 1 80 0 5 frequency point of instantaneous power failure 0 Decreasing 0 0 100 00Hz S 0 0 10 00 6 rate set of 1H instantaneous 7 5 power failure frequency AVR function 0 Forbidden PC 0 1 Valid in entire 1 2 7 process 2 Invalid only when slowing down 0 Forbidden PC 0 Energy saving 1 Intelligent mode 1 0 8 run 2 Determined by energy saving coefficient 0 Control 1710 1 3 9 coefficient of 116 Chapter 5 Function parameters table energy saving PC 1 Selection of oscillation suppression 0
112. ency P1 11 d 05 Output current 0 0 6553 5 A 0 1A 0 0 d 06 Output voltage 0 999 V 1V 0 122 Chapter 5 Function parameters table d 07 Output torque 200 0 200 0 0 1 0 0 d 08 Motor revolving 0 36000 1 0 speed RPM min RPM min d 09 Motor power 0 00 1 00 0 01 0 00 factor d 10 Operating linear 0 01 655 35 m s 0 01 m s 0 00 velocity m s d 11 Setting linear 0 01 655 35 m s 0 01 m s 0 00 velocity m s d 12 Generatrix voltage 0 999V 1V 0 d 13 Input voltage 0 999V 1V 0 d 14 PID setting value 0 00 10 00V 0 01V 0 00 d 15 PID feedback 0 00 10 00V 0 01V 0 00 value d 16 Analog input 0 00 10 00V 0 01V 0 00 CV mA 4 17 Analog input AI2 0 00 10 00V 0 01V 0 00 CV mA d 18 Input impulse 0 00 50 00kHz 0 01kHz 0 00 frequency KHz 4 19 Analog input AIO1 0 00 10 00V 0 01V 0 00 4 20 Analog input 102 0 00 10 00V 0 01 0 00 CV mA d 21 Input terminal 0 FFH 1 0 state d 22 leading out 0 3H 1 0 terminal state 0 FFFFH BITO Run Halt BIT1 Reverse Forward BIT2 Run on zero speed 123 Chapter 5 Function parameters table d 23 Operating state of frequency converter BIT3 Reservation BIT4 Acceleration BITS Deceleration BIT6 Constant speed operation BIT7 Pre excitation BIT8 Motor parameters tuning BIT9
113. ency that is set up is totally determined by the mainly given way 34 Switch between frequency source A and B When this terminal is effective and if p1 04 algorithm of frequency combination Choose 6 the frequency given passage will be forcibly switched to frequency source B after it becomes ineffective the frequency given passage will be restored to A 35 Switch between frequency source A and A B When this terminal is effective and if p1 04 algorithm of frequency combination Choose 7 the frequency given passage will be forcibly switched to frequency source A B after it becomes ineffective the frequency given passage will be restored to A Chapter 6 Instruction for parameters 36 Reserved 37 Reserved 38 PID control and input When the frequency given passage is PID given way and the way of PID input is manual and the terminal is effective then it will operate in the PID please refer to the parameter set up of P8 for detailed function 39 Suspension of the PID control It is used to control and suspend the operating PID the terminal is effective and the PID adjustment is suspended the frequency of the variable frequency drive operates at the current frequency Continue to adjust the PID after the terminal is ineffective the operating frequency will change as the amount of adjustment changes 40 Wobbling frequency input When the way of starting up the wobbling frequency is manual input the terminal i
114. er When Set to 3 and confirm the inverter downloads all function code parameters in control panel board between P1 00 PD 09 to preserve in control panel board memory except P3 motor parameter and refresh EEPROM Note 1 On the control panel the parameters must do the operation of uploading or operation panel EEPROM is empty Once the uploading operation is completed the function code data has been stored in the EEPROM in the operation panel 2 Before do the operation of downloading parameters to the inverter the inverter will check the integrity and version information of function code data in the operation panel If the 130 Chapter 5 Function parameters table content is empty incomplete parameters or version of parameters don t match the current inverter software version the quantity of function code is different the parameters cannot be downloaded and prompts wrong copy information E 22 ER CP 3 When parameter download is complete EEPROM in the panel data is still there and it can be copied repeatedly with several inverters 4 This feature is effective only to LCD panel JOG key function selection 0 3 0 0 JOG jogging control JOG Key is jogging control The default direction determines by P1 17 1 reversing switch In running state JOG button equals to reversing switch In outage state the key is invalid This reversing switch is effective only to running panel Command c
115. er with the equipment Catalogue Chapter 1 Safety points and precautions 1 1 Safety Matters 1 2 Precautions Chapter 2 product information 2 1 Name Specifications 2 2 Nameplates 2 3 SY7000 Inverter Series Machines 2 4 Technical Specifications 2 5 Outline amp Installation Dimensions 2 6 Optional Components 2 7 Inverter Daily Maintenance 2 8 Model Selection Guidance Chapter 3 machinery and electrical equipment installation 3 1 Mechanical Installation 3 2 Electrical Installation 3 3 Wiring Way 3 4 Main Circuit Terminal and Wiring 3 5 Control Terminal and Wiring 3 6 EMC Problem Solving Chapter 4 Operation and Display 4 1 Operation and Display Interface Introduction 4 2 Operating Process 4 3 State Parameter Checking Method 4 4 Rapid Debugging Chapter5 Function Parameter Table Chapter6 Parameter Specifications Chapter7 Failure Diagnosis and Countermeasures Chapter8 Maintenance 8 1 Daily Maintenance 8 2 Regular Maintenance 8 3 Change of wearable parts of inverter 8 4 Inverter Guarantee Chapter 9 Communication protocol 9 1 Agreement Content 9 2 Application Modes 9 3 Bus Structure 9 4 Agreement Specification 9 5 Communications Frame Structure 9 6 Description for command code and communications data Chapter 1 Safety points and precautions This manual includes use instructions and precautions And this manual should be given to end users Safety Caution In order to use them correctly
116. ers PLC running mode P9 00 selection 0 3 0 0 Stop after the completion of a single running process converter would stop automatically after the completion of a single running process it needs another order to start running If a period running time is 0 it would jump over the period directly to the next stage As the following figure shows Chapter 6 Instruction for parameters RUN order 9 1 PLC diagrammatic sketch stop after single running process 1 Keep running with the final value after a single running The converter automatically keeps running with the final value and the last frequency and direction after the completion of a single running process As the following figure shows Chapter 6 Instruction for parameters PLC runnin RUN order P9 2PLC diagrammatic sketch maintain after s single running process 2 Limited times continuous cycle In P9 04 we would set limited continuous times The PLC running times is determined by the setting value After reaching the value P9 04 0 the PLC and the converter would stop running 3 Continuous cycle After the completion of a cycle the converter would begin automatically to the next one until receiving the stopped order As the following figure shows Chapter 6 Instruction for parameters The first circulation he second circulation RUN command Figure P9 3 PLC Continuous circulation diagram
117. ers stored inside the motor control board for later use of control operation 2 Set speed regulator parameters properly to ensure good steady state and dynamic control performance The adjustment and regulating of Speed controller and parameter settings please see parameter group P4 relevant instructions 3 When select vector control mode one should pay attention that one inverter can only drive a motor and the class discrepancy between inverter capacity and electrical capacity can t be too big The power class of motor can be two levels lower or one level higher than inverter or it may lead to the control performance degradation or the drive system can t operate normally 01 command channel selection 02 0 The function codes select the physical channel that the drive accepts commands to run and stop operations 0 operation panel Run command channel Implement operational control by keys such as CN 1 terminal run command channel Multi functional terminal defined by FWD REV JOG forwarding JOG reversing implements the operation control 2 communication running command channel Implement the operation control by host computer through communications Note Even in the running process the operation command channel can be changed by modifying the function code settings Please set carefully Bi 02 primary frequency source selection 09 0
118. erter to meet the special application requirements 9 1 Protocol content The Modbus serial communication protocol defines frame content and use format of the asynchronous transmission in the serial communication It includes host polling and broadcast frame slave frame format the frame content of host organization includes slave address or broadcast address executive command data and error verification The slave response also employs the same structure including action confirmation data return and error verification If error occurs when the slave is receiving frame or the salve could not finish the action required by host it will take one fault frame of the organization as response to feed back to the host 9 2 Application way SY series inverter accesses to the control network of Single host multi slave that has RS232 RS 485 bus line 9 3 Bus structure Interface mode RS485 hardware interface Transmission mode Asynchronous serial half duplex transmission mode At the same time only host machine or slave machine sends data and the other one receives data During the serial asynchronous communication the data is transmitted in message mode and send one by one Topological structure System of single host machine and multi slave machines Setting range of address of slave machine is 1 247 0 is the address of broadcast communication Address of each slave machine in the network is unique this guarantees base for ModBus seria
119. erved 32 Reserved 33 48 Indication for multi speed or easy PLC running segment 49 Reserved P7 22 Effective logic setting for output terminal Y 1 Y2 0 3H 0 Indicate positive logic i e Yi terminal connecting with public terminal is valid disconnecting is invalid 1 Indicate negative logic i e Yi terminal connecting with public terminal is invalid disconnecting is valid 98 Chapter 5 Function parameters table P7 23 Frequency 0 0 100 0 0 1 100 0 reaches the max FAR frequency detection width P7 24 FDTI 0 Speed 1 0 detection setting value method 1 Speed detection value reserved P7 25 FDTI 0 00Hz 0 01Hz 50 00 level P1 11 setting 99 Chapter 5 Function parameters table s1ojoure ed pue 3ndur 4 P7 26 FDTI 0 0 100 096 0 1 2 0 hysteresis P7 25 value P7 27 FDT2 0 Speed detection setting value method 1 Speed detection value reserved P7 28 FDT2 level 0 00Hz 0 01H 25 00 setting P1 11 7 7 29 FDT2 0 0 100 0 0 1 4 0 hysteresis 7 28 0 Counting P7 30 Counting from 0 in 1 0 mode increasing order 1 Counting from count value in decreasing order 0 Been P7 31 Counting start starting at 1 1 condition power 1 Start at running and stop at shutdown The precondition is that there is
120. et to 0 P4 01 0 P4 05 0 there are no integral action and speed loop is simply a ratio regulator 2 Set Speed Regulator ASR of the proportional gain as P and integral time as I Figure P4 2 Speed Regulator ASR step response and the relationship with PI parameters the Increase of proportional gain P can accelerate the dynamic response but if P is too large the system prone to oscillation Reduce of integration time I can accelerate the dynamic response but if Iis too short and system prone to oscillation Usually adjusting the proportional gain P and increase P as much as possible under the premise that the system does not oscillation and then adjust the integration time I to make the system both faster Speed of response and little overshoot Figure P4 3 is a good step response curve of the selecting speed of P I speed analog output response curve can be observed by Terminal AOI AO2 see group 154 Chapter 5 Function parameters table parameters P6 4 speed command DIAGRAM P4 3 Better step response of dynamic performance ZNiNote If selection of PI parameter is not proper the system from the quick start to the high speed may lead to over voltage fault if there are no external braking resistor or braking unit It is due to the regenerative braking energy in the system feedback after speed overshoot in the rate of descent It can be avoid PI to adjust parameters 1 Speed Regulator ASR ad
121. etting parameters and can not be read and change some parameters when the inverter is running can not be changed some parameter whenever the situation the inverter is can not be changed If want to change function parameters must pay attention on setting scope unit and related introduction of parameters Additionally because EEPROM is put in storage frequently using time will decrease To users some function code does not need storage only changing the RAM value of chip can satisfy using requirement To achieve this function just change the function address from 0 to 1 For example Function codes P0 03 doesn t keep in EEPROM only changing the value of RAM and can set address as 800CH this address is only used for writing RAM of internal chip can not use for reading function if use for reading it is invalid address 1 Other address function introductions Function Address Data meaning R WSpecification introduction definition explain Communication 2000H 0001H direct W R control orders turning run 0002H direct turning jog 0003H brake stop 0004H free stop 0009H reverse 261 Chapter 9 Communication protocol running 000A reverse jog 0010H breakdown reset Inverter running 0017 Refer to situation parameter sheet d 23 Run Stop D000H running parameter address frequency note D003H fixed frequency D00CH generator vol
122. f speed is low otherwise reduce the parameter Positive slip coefficient condensate the speed when the motor slip rate is positive number on the contrary the negative slip coefficient condensate the speed when the motor slip rate is negative number P4 10 Reservation Reservation 0 P4 11 reservation Reservation 0 P4 12 reservation Reservation 0 P4 13 selection of speed and torque 02 0 control 0 Speed control Objects of Current vector control without PG control is speed control 1 Torque Control Subjects of Current vector control without PG control is torque control please refer to P4 15 P4 29 for the relevant parameters 2 The condition is active terminal switch Control object of Current vector control without PG is switch to switch control input terminals de fined as speed and torque control please refers to No 58 Function description of P7 group function digital input terminal cutside torque l command titer 4 output t speed lim t el Leo fiker Given i Mj torque current seoed r actual speed actual value DIAGRAM P4 4 TORQUE CONTROL SIMPLIFIED DIAGRAM P4 14 speed and torque switching delay 0 01 0 05 L 1 00S This function code defines the switching delay time of torque and 156 Chapter 5 Function parameters table speed P4 15 torque instruction selection 03 0 The torqu
123. ffective and holds when the value reaches to 8 the electric relay outputs a valid signal of a Chapter 6 Instruction for parameters whole pulses cycle the counter would be zero out at the same time yl electric relay would stop outputting signals 17_ 1 2 131 1 51 1 1 5 Electric relay P7 9 Counter resetting and inspection value schematic diagram P7 34 time starter condition 0 1 1 0 Start with power 1 In the running state it would starts in the shutdown state it would stop 7 35 INSTIME 0 655358 0 P8 process PID parameter It can form a complete feedback control system by setting the parameters The feedback control system specified rate inputs with AI 1 and put the controlled object physical quantity converts to 4 20mA electric current which runs through the frequency transformer AI 2 input and closed loop control system formed by the built in pi regulator As shown in the following figure Chapter 6 Instruction for parameters Circuit breaker Transmission part Power P8 1 simulate feedback control system schematic diagram PID adjusting function Chapter 6 Instruction for parameters P8 2 PID adjusting schematic diagram P8 00 PID operation method 0 1 0 0 Automatic 1 Through the definition of multi functions terminals for manual inputting P8 01 PID Given access 0 4 0
124. ffective when the switch and COM close The wiring method is shown in Fig 3 7 Fig 3 7 Multifunction input terminal wiring Source drain method 1 Use the internal 24V power of the frequency converter the external controller connects NPN shape emitter and supports its 47 Chapter 3 Mechanical and electrical installation output Please refer to Fig 3 8 Orani 0 0 JEZA _ 2 2 AL vou tle cathe Y Fig 3 8 Source connection of using frequency converter s internal 24 power 2 Use the internal 24V power of the frequency converter the external controller connects PNP shape emitter and supports its output Please refer to Fig 3 9 exteriad outoa f _ shis io Lo dxf thay A Fig 3 9 Drain connection of using frequency converter s internal 24 power 3 5 5 Multifunction Output Terminal Wiring 1 Multifunction output terminals Y1 and Y2 are adaptable to the 24V power of frequency converter The wiring method is shown in Fig 3 10 48 Chapter 3 Mechanical and electrical installation Fig 3 10 Multifunction output terminal connection 3 Digital pulse frequency output DO is adaptable to frequency converter s power of 24 V The wiring method is shown in Fig 3 11 Fig 3 11 Output terminal DO connection 3 5 6 Relay Output Terminal TA1 TB1 TC1 Wir
125. following table Spec amp mode Power KW Current Inductance MH D CL 0006 EIDC 1 5 2 2 6 11 D CL 0012 E I D 3 7 12 6 3 _ CL 0023 E I D 5 5 7 5 23 3 6 5 CL 0033 E I D 11 15 33 2 0 _ CL 0040 E I D 18 5 40 1 3 _ CL 0050 E I D 22 50 1 08 D CL 0065 E I D 30 65 0 8 B CL 0078 E I D 37 78 0 7 D CL 0095 E I D 45 95 0 54 b CL 0115 E I D 55 115 0 45 CL 0160 E I D 75 160 0 36 33 Chapter 3 Mechanical and electrical installation D CL 0180 E I D 90 180 0 33 D CL 0250 E I D 110 132 250 0 26 D CL 0340 E I D 160 340 0 17 CL 0460 E I D 185 200 220 460 0 09 D CL 0650 E I D 250 280 650 0 072 5 CL 0800 E I D 315 355 800 0 072 H 3 2 5 Braking unit and braking resistor When the braking torque is 10 the resistance value and the power of a braking resistor of common specification are shown as the following table Voltage Inverter Braking unit Braking power 10 V power 10 E D D MEN Spec Qty Spec Purchase 0 4 70 750 1 0 75 70 750 1 1 5 260W 400 1 2 2 260W 250 1 3 7 390W 150 1 5 5 520W 100 1 380 7 5 780 75 1 11 1040 50 1 15 1560W 32 1 18 5 4030 1 4800W 27 2 1 22 4030 1 4800W 27 2 1 30 4030 1 6000W 20 1 37 4045 1 9600W 16 1 34 Chapter 3 Mechanical and electrical installation 45 4045 1 9600W 13 6 1
126. g Earthing terminal PE terminal 37 Chapter 3 Mechanical and electrical installation 3 4 2 Attentions for wiring 1 Input power R S and T The connection on the input side of inverter has no requirement of phase sequence 2 DC bus P and P terminals Note After the power supply is just cut off the DC bus P and P still have residual voltage only the lamp in the power panel goes out and the voltage is less than 36V you can touch the inverter otherwise the electric shock accident will happen When selecting the built out braking unit for the inverter of 18 5 KW and above never connection the polarity of terminals P and P reversely otherwise the inverter will be damaged even the fire will happen The wiring length of braking unit should not exceed 10m and the wire must be twisted in pairs or compact double wire 3 Braking resistor connection terminals P and P The inverter of 15 KW and below has been provided with a built in braking unit so only the braking resistor is connected to terminals P and BR Please refer to the recommended values for the type selection for braking resistor and the wiring distance should be less than 5m otherwise the inverter will be damaged 4 Inverter output side terminals U V and W The capacitor or surge absorber should not be connected on the output side of the inverter otherwise the inverter will suffer from frequent protection or damage If the motor cable is too
127. gh 3 When frequency converter analog input connects analog signal output device analog signal output device or frequency may be interfered and therefore causes errors In this circumstance we can connect a 4 capacitance or hard magnetic ring wind three times of 0 01 0 1uE 50V to the external analog output device 45 Chapter 3 Mechanical and electrical installation 3 5 3 Serial Communication Interface This kind of frequency converter provides users with standard RS485 serial communication interface helping to form a master slave control system With host PC PC or PLC controller real time remote automatic and even more complex monitoring can be realized Host Pt mata T nebat 4 wrthod Je phu cocenzz f cw t 1 SV porra I XD med 43 i 4 L gn even 44 4 b reque comete 4 L J a VSAR 4 M 1 4 re me x 85 i 4 Fig 3 5 Host and frequency converter interface and cable connection diagram Interference in communication increases when a number of frequency converters are connected to the same RS485 system The upper limit of frequency converters connected to one RS485 system through USB is 247 Wiring is very important The bus must be shielded twisted pair We recommend the following wiring method Semexy comete beq
128. h final value Q after single cycle 2 Continuous e cycle with finite times 5 3 Continuous amp 1 PID operation 0 Automatic 3 P9 01 input mode 1 Manual 1 0 E operating input m through defined terminal with a multi functions 5 Memory of 0 No memory 3 9 02 PLC running 1 Memorize the 1 0 amp with power stage and E failure frequency of 5 power failure 5 0 Began to E re start from the P9 03 PLC startup first segment 1 0 n 3 m a 2 isi 104 Chapter 5 Function parameters table shutdown failure P9 04 Number of 0 65535 1 0 continuous cycle with finite times P9 05 Unit selection 0 s 1 0 of PLC running 1 m time P9 06 Multi speed 100 0 100 0 0 1 0 0 frequency 0 9 07 Multi speed 100 0 100 096 0 1 0 0 frequency 1 9 08 Multi speed 100 0 100 0 0 1 0 0 frequency 2 9 09 Multi speed 100 0 100 096 0 1 0 0 frequency 3 9 10 Multi speed 100 0 100 096 0 1 0 0 frequency 4 9b 9 9 11 Multi speed 100 0 100 096 0 1 0 0 frequency 5 9b 9 9 12 Multi speed 100 0 100 0 0 1 0 0 frequency 6 9 13 Multi speed 100 0 100 0 0 1 0 0 frequency 7 9 14 Multi speed 100 0 100 0 0 1 0 0 frequency 8 P9 15 Multi speed 100 0 100 0 0 1 0 0 frequency 9 9 16 Multi speed 100 0 100 0 0 1 0 0 frequency 10
129. hannel 2 Clear the panel button 4 v to set the frequency Clear the frequency value with button v to recover the frequency back to the initial value The function is valid only to change frequency with panel 4 Y 3 switches of local operation and remote operation reserved STOP RESET Key function selection 0 3 RESET Key function selection P0 06 0 3 3 0 valid only for control panel Only when P1 01 0 the key can shut down the inverter 1 valid for control panel and the terminal simultaneously Only when P1 01 O or 1 the key can stop the inverter In communication control operation mode this key is invalid 2 valid for panel and communication control simultaneously Only when P1 01 0 or 2 the key can stop the inverter In the terminal control operating mode this key is invalid 3 valid for all control modes In any run command channel mode the key can stop the inverter LL Tip In any run command channel mode the reset function is valid 131 Chapter 5 Function parameters table P097 STOP RESET Key key emergency e stop function 0 Invalid 1 Free parking Press STOP RESET Jand key RUN the inverter will stop freely P0 08 Control software version No 1 00 1 01 99 99 009 7 Panel software version No 1 00 101 99 99 Above relevant information is used to indicate the change of inverter and
130. hapter 3 Mechanical and electrical installation 3 4 Main circuit terminal and connection Only the power switch is inthe OFF state you can perform the wiring operation otharwino the accident of electric shock may happen e The wiring operation must be performed by the professional electrician otherwiae the equipment damage and human injury may h e Earhing must be otherwise the accident of electric shock or fire will happen e Make sure the input power is identical with the rated value of inverter otherwise the nverter may be damaged e Ensure the inverter matonhes with the motor otherwise the motor may be damaged or inverter protection will be caused Caution e The power should not be connected with terminals U V and W otherwese the imverter will be damaged The braking resistor may not be connected with OC bus P and P otherwise the fire wil nappen 3 4 1 Instruction for the main loop terminals of three phase inverter Terminal mark Name Description S T Three phase three phase 380 power input power connection points terminal U V W Inverter Connecting with output three phase motor terminal P P Positive and Common DC bus input negative point connection point of terminals of external braking unit or DC bus 18 5 KW and above P BR Connection Connecting point of terminal of braking resistor of 15 KW braking and below resistor Earthin
131. he input power supply is within the allowable scope E motor Check whether the E motor has abnormal vibration heating and whether it has abnormal noise and phase lack problems 8 2 Periodic maintenance To prevent the inverter from failure ensure stable operation in longtime and high performance the user must perform periodic maintenance within 6 months on the inverter Inspection content is shown below 251 Chapter 8 Maintenance Inspection item Inspection content Remedy Screws on the Whether the screws are Tighten them external loosened or not terminal Use dry compressed PCB board Dust and dirty particles air to thoroughly clear these foreign objects Fan Whether the accumulated Clear up the foreign time for abnormal noise and objects vibration exceed 20 thousand Replace the fan hours Electrolytic Whether the color is changed Replace electrolytic capacitor and whether it is smelly capacitor Use dry compressed Radiator Dust and dirty particles air to thoroughly clear these foreign objects Use dry compressed Power Dust and dirty particles air to thoroughly components clear these foreign objects 8 3 Replacement on the wearable parts of inverter The fan and electrolytic capacitor in the inverter are wearing parts To ensure long time safe trouble free operation of the inverter the wearing parts should be replaced periodically Time for wearing par
132. he process of the operating PLC when the terminal is effective the variable frequency drive operates at the frequency of zero and the PLU dose not count time after the terminal becomes ineffective the variable frequency drive starts in rotational speed tacking way and the PLC continues to operate Please refer to the function instructions of p9 00 p 9 53 45 Restoration of PLC In the shutdown state of the PLC operating mode when this function s terminal is effective it will remove the information of the shutdown memory including the PLC operation period operation time and operation frequency etc After this function s terminal becomes ineffective it will restart operation Please refer to the function instruction of p9 46 Clear the counter to zero and input signal Connect the terminal with COM clear the interior counter to zero and use this function in concert with Function NO 47 47 Trigger signal input of the counter When the input entry of the counte impulse of the interior counter receives an impulse the counted value of the counter will increase by 1 if the way of counting is downwards the value will decrease by 1 the highest count impulse is 500Hz See the detailed function in p7 30 p7 33 48 Timing trigger input The trigger port of the interior timer See the detailed function in p7 34 p7 35 49 Timing clearance input Short connect the terminal with COM clear the interior counter to zero use this functi
133. iagram Panel Operafon Parel Arana Eriste iriarisos Board Bas Terminai Radiator Main Ocet Termina Mourting Hole Al Boticre Earthing Fig 2 1 ostina diagram Fig 2 2 Inverter outline amp installation dimension diagram 21 Chapter 2 Product information 2 5 2 Dimensions for mounting hole eme CW 14 22 Chapter 2 Product information 2 6 Options Name Instruction The single phase 0 75 2 2KW of built in braking unit needing a built out braking resistor additionally Built in The three phase 0 75 15KW of built in braking unit braking unit needing a built out braking resistor additionally Built out Three phase built out braking unit of 18 5KW and braking unit above 2 7 Daily maintenance 2 7 1 Daily maintenance The effect of temperature humidity dust and vibration leads to the aging of inner parts of inverter potential fault or reduction of service life of inverter Therefore it is necessary to implement the daily and regular maintenance for inverter After switching off the power if the filter capacitor still has the high voltage the inverter can t be maintained immediately only waiting the charge lamp goes out and the bus voltage measured by the multimeter should not exceed 36V the maintenance can be performed Daily inspectio
134. ic shell exposed main circuit terminal without disassembling the cover plate SY7000 series inverter of 30K W above adopts a sheet metal enclosure and the lower cover plate of the sheet metal enclosure needs to be dissembled just through slacking the screw of the lower cover plate directly When disassembling the lower cover plate please avoid its drop otherwisa Iha equipment may be damaged 28 Chapter 3 Mechanical and electrical installation 3 2 Electrical installation 3 2 1 Circuit breaker cable and contactor Inverter mode Circuit Input output wire Contactor breaker Copper wire and A A cable SY7000 OR7G 2 S2 16 2 5 10 SY7000 1R5G 2 S2 20 4 16 SY7000 2R2G 2 S2 32 6 20 SY7000 004G 2 40 6 25 SY7000 5R5G 2 63 6 32 SY7000 7R5G 2 100 10 63 SY7000 011G 2 125 16 95 SY7000 015G 2 160 25 120 SY7000 018G 2 160 25 120 SY7000 022G 2 200 35 170 SY7000 030G 2 200 35 170 SY7000 037G 2 200 50 170 SY7000 045G 2 250 70 230 SY7000 0D7G 4 10 2 5 10 SY7000 1R5G 4 16 2 5 10 SY7000 2R2G 4 16 2 5 10 5 7000 0046 5 5 4 25 4 16 SY7000 5R5G 7R5P 4 25 4 16 SY7000 7R5G 011P 4 40 6 25 SY7000 011G 015P 4 63 6 32 SY7000 015G 018P 4 63 6 50 SY7000 018G 022P 4 100 10 63 SY7000 022G 030P 4 100 16 80 SY7000 030G 037P 4 125 25 95 SY7000 037G 045P 4 160 25 120 SY7000 045G 055P 4 200 35 135 SY7000 055G 075P 4 200 35 170 SY7000 075G
135. ime 0 1 3600 0s e type 2 set up P2 Decelera 0 1 Machin 15 tion time e type 2 set up P2 Accelera Machin 16 tion time 0 1 3600 0s e type 3 set up P2 Decelera Machin 17 tion time e type 3 set up Note represents any state x represents the parameter setting values are unallowable to be amended when the inverter is in the running state 74 the parameter setting values may be amendable under Chapter 5 Function parameters table represents the parameter is unallowable to be mended when it is actual measured A 0 o represents the parameter setting values are unallowable to be amended by users be amended by the suppliers only P2 18 Acceleration 0 1 3600 0 S 0 1 Model time 4th set P2 19 Deceleration 0 1 Model time 4th set P2 20 Acceleration 0 second 1 0 and 1 minute deceleration S time units Q selection E P2 21 Forward jog 0 00 P1 11 0 01Hz 5 00 1 run frequency 2 setting 5 E P2 22 Jog B acceleration 0 1 3600 0s S time setting amp P223 Jog a deceleration z time setting P224 Jog interval setting P2 25 Jump 0 00 0 01Hz 0 00 frequency 1st Upper limit frequency P2 26 Rang of jump 0 00 0 01Hz 0 00 frequency 1st Upper limit frequency P2 27 Jump 0 00 0 01Hz 0 00 frequency 2nd Upper limit 75 Chapter 5 Function parame
136. imulation give n 0 10V 20 mA 5 Impulse given O 50 KHZ 6 Simple PLC set up 7 Multi section operation set up 8 PID control set up 9 Terminal combination giv en P1 Ancillar y frequenc y source B selection 0 No ancillary given 1 Number given 1 panel key Encoder 2 Number given 2 terminal UP DOWN adjustment 3 Number given 3 communicatio n set up 4 All 68 Chapter 5 Function parameters table simulation given 0 10V 20 mA 5 Al2 simulation given 0 10V 20 mA 6 Impulse given O 50 KHZ 04 P1 Combin ation algorith m of frequenc y source 0 Main frequency source A 1 K1 A k2 B 2 K1 A k2 B 3 kKI A K2 B 4 MAX A B 5 MIN A B 6 Shift between A and B 7 Shift between A and A B 8 SORT k1 A SQRT k 2 B 9 SQRT k1 A k2 B 05 P1 Number given 1 control 0 Valid inverter storage against the power failure 1 Valid inverter no storage against the power failure 2 Invalid inverter storage against the power failure 69 Chapter 5 Function parameters table 3 Invalid inverter no storage against the power failure 0 Valid inverter storage against the power failure P1 Number 1 Valid inverter 1 0 06 given 2 no storage control against the power failure 2 Invalid inverter storage against the power fail
137. in state when re operation after shut down 0 Inverter stores after Power down and maintain after stop When the inverter is power down or under voltage P1 08 refresh automatically according to the current value of the actual frequency setting when inverter shutdown the frequency set the fixed value as the final modified value 1 The inverter does not store when drive power shut down but it maintain when it stop working When the inverter is power failure or under voltage P1 08 remains unchanged inverter stops working the frequency setting is the final modified value 2 when inverter does not store when drive power shut down and it doesn t maintain when it stop working When the inverter is power failure or under voltage P1 08 refresh automatically according to the current value of the actual frequency setting when inverter shutdown automatically recover the frequency settings back to P1 08 3 Inverter does not store when power down shut down and it doesn t maintain after stop working When the inverter is power failure or under voltage P1 08 remains 138 Chapter 5 Function parameters table unchanged when inverter shutdown automatically recover the frequency settings back to P1 08 P1 07 frequency source digits 0 00Hz 50 00 given as 1 P1 11 When the frequency channel define for a given digit 1 main frequency source 0 and the auxiliary frequency source 1 the function parameter is
138. ing and TA2 TB2 TC2 Wiring If an inductive load such as electromagnetic relay and contactor is driven a surge voltage absorbing circuit like RC absorbing circuit VDR or free wheeling diode used in direct current electromagnetic circuit note the polar of diode must be added Absorbing circuit components must be installed at the ends of relay or contactor loops Tips 1 Do not shorten 24V terminal and COM terminal otherwise it 49 Chapter 3 Mechanical and electrical installation would cause damage of the control panel 2 Connect control terminals with multi core shielded cable or twisted pair over 1m m 3 While using shielded cable the terminal near the frequency converter should be connected to the earthed terminal PE through corresponding clamps 4 Keep the cables over 30 cm away from main circuit and heavy current circuits including power line machine wire relay wire contactor connections etc Do not place them in parallel To avoid errors caused by interference do not interlock or intersect control cables and heavy current cables 3 6 Solutions for EMC problems 3 6 1 Influence of harmonic 1 The high order harmonic of power supply will bring about the damage of inverter therefore it is suggested that AC input reactor should be mounted in the area where the power grid is quite bad 2 Because there is high order harmonic appearing on the output side of the inverter output side therefore the capacit
139. ire and power line in parallel especially don t bind them in parallel adopt the shielded cable as the signal wire and power wire mount the linear filter or wireless noise filter on the input and output side of inverter 2 When the interfered equipment and inverter use the same power supply if the above methods are useless for eliminating the interference the linear filter or wireless noise filter should be mounted between the inverter and power supply 3 The peripheral equipment should be earthed independently thus in commonly earthing the interference from the leakage current that is produced by the earthing wire of inverter may be avoided 4 Leakage current and solutions The leakage current includes line to line leakage current and to earth leakage current 1 Causes for impacting the to earth leakage current and solutions The distribution capacitance appears between the inverter and ground the larger the distribution capacitance is the larger the leakage current will be this distribution capacitance may be reduced through efficiently reducing the distance from inverter to motor And the larger the carrier frequency the larger the leakage current will be This leakage current may be lowered by reducing the carrier frequency However please pay attention to that the reduction of carrier 52 Chapter 3 Mechanical and electrical installation frequency will lead to the increase of motor noise The installation of reac
140. ising amplitude after the frequency reaches the lower frequency limit of the wobble frequency Sudden jump frequency P9 63 0 0 When setting to 0 0 there is no sudden jump frequency P9 64 Rise time of wobble frequency 0 1 3600 0s 5 0 P9 65 Fall time of frequency 0 1 3600 0s 5 0 213 Chapter 6 Instruction for parameters This functional code defines the running time when the wobble frequency comes from the lower limiting frequency to the upper limiting frequency and the running time from the wobble frequency comes from the upper limiting frequency to the lower limiting frequency during the wobble frequency is running inae dose bima a mott tame Prompt 1 Central frequency can be given by number given frequency analog quantity pulse PLC and multi velocity 2 When Short time running and closed loop running automatically cancel the wobble frequency 3 PLC is running together with the wobble frequency simultaneously The wobble frequency will become invalid when switching between PLC phases Start the wobble frequency after the acceleration and deceleration setting of PLC phase s transit to PLC set frequency The wobble frequency is applicable in textile chemical fiber industries and in the locations where traversing and winding functions are required The typical working diagram is shown in figure P9 6 Us
141. justs PI parameters in the high low speed operation occasion If the system has requirements of rapid response in high and low load operation we can switch ASR to low frequency P4 03 and high frequency P4 07 Usually when the system is running in low frequency it needs to improve the dynamic response characteristic and it can relatively increase proportional gain P and reduce integral Time I Generally adjust the speed controller parameters in the following order 1 Select the appropriate switching frequency P4 03 and P4 07 2 Adjust the low speed proportional gain P4 00 and integration time P4 01 to ensure that the system have dynamic response characteristic and no oscillation in low frequency 3 Adjust the low speed proportional gain P4 04 and integration time P4 05 to ensure that the system have dynamic response characteristic and no oscillation in high frequency 4 Get given torque current by a delay output filter for speed regulator ASR P4 02 P4 06 are filter time constant respectively for ASR1 And ASR2 155 Chapter 5 Function parameters table P4 08 vector control positive slip 50 0 100 0 compensation factor power status 200 0 P4 09 vector control Negative slip 50 0 100 0 compensation power status 200 0 The above function code parameter used to adjust the precision of the motor steady speed under Vector control without PG when the motor is overloaded increase the parameter i
142. l communication 254 Chapter 9 Communication protocol 9 4 Protocol instruction Communication protocol of SY series inverter is a kind of asynchronous serial and host slave ModBus communication protocol there is only one equipment host machine is able to establish protocol called search command Other equipment slave machine only is able to respond to the search command through providing data or make corresponding actions according to the search command Host machine here means the personal computer PC industrial control equipment or programmable logic controller PLC slave machine means the SY series inverter or other control equipment that has similar communication protocol The host machine not only is ab e to communicate with a single slave machine but also is able to send broadcast information to all slave machines For search command of single accessing the slave machine will feed back an information called response for broadcast information sent out by host machine slave machines need not to feed back 9 5 Structure of communication frame Communication data format of ModBus protocol of SY series inverter can be divided into RTU remote terminal unit and ASCII American Standard Code for Information International Interchange two types Under mode RTU format of each byte as follows Under mode RTU the new one always starts with a quiescence that is equal to transmission time of 3 5 bytes at least I
143. lable when choosing the type The controlled object has a certain dynamic and static state requirement The strong mechanical characteristics are required for this type of load when it runs at a low speed to meet the control system requirements of dynamic and static indicators SVC control way is available 25 Chapter 3 Mechanical and electrical installation 3 1 Mechanical installation 3 1 1 Installation environment 1 Environment temperature The ambient temperature has a large impact on the service life of inverter and the running environment temperature of inverter should not exceed the temperature of 1 0 C 50 C 2 The inverter is installed on the surface of flame retardant object and it should have the enough space for ventilation because it produces much heat easily when working And it should be vertically installed at the mounting rack with the screw 3 Please install it in the firm area with easy vibration occurrence The vibration should not be more than 0 6G Especially it should be kept away from the punch 4 It is installed in the area free from the direct sunlight dampness and drip 5 It is installed in the area free from the corrosive flammable explosive gas etc 6 It is installed in the position free from the oil pollution much dust and metallic dust 3 1 2 Prompt for installation environment Monomer installation diagram Fig 3 1 Installation gap 26 Chapter 3 Mechanical and electri
144. lease select inverter according to voltage rated current If drive permanent magnet synchronous motor is needed please consult our company 2 The cooling fan of non frequency conversion motor and the rotor is coaxial connected and when rotate speed is reduced fan cooling effect is also reduced Therefore in the motor overheating situation the ventilator should be strengthened or be converted into 11 Chapter 1 Safety points and precautions 3 4 frequency conversion motor The inverter has provided the standard parameters of built in motor it is necessary to identify motor parameter or modify the default value according to actual condition to make it conform to the actual value otherwise it will affect operation effect and protect performance If the short circuit inside cable or motor will cause inverter to alarm even explode Therefore please conduct insulation and short circuit test to initial installed motor and cable first the test is also conducted frequently during routine maintenance Make sure the inverter and tested part are disconnected when conduct the test 12 Chapter 2 Product information Type of SY7000 series inverter 220V series Inverter model Input Rated Rated Rated Applica voltage output input output ble power current current motor KW A A KW SY7000 OR7G 2 Three p 0 75 5 0 4 5 0 75 SY700
145. llowed by this manual which may easily cause damage to devices in the inverter If necessary please conduct voltage transformation by using corresponding voltage lifting or voltage reducing device I three phase input converted into two phase input SY7000 series three phase inverters can not be converted into two phase Or it will lead to failure or inverter damage J lightning shock protection This series of converters are equipped with lightning CLP protection device which have certain ability of self protection for induction lightning At the place where induction lightning frequently occurs protection device should be installed in front of inverter K altitude and derate use In the areas whose altitude are more than 1 000 meters frequency converter cooling effect gets worse due to thin air it is necessary to use by derating Please make technical consult to our company about this situation Lsome special usages If user needs the connection methods that are not specified in this manual such as the common DCbus please contact us M Attentions against the rejections of inverter Burning of main circuit electrolytic capacitors and electrolytic capacitors on printed board may cause explosion Burning of plastic parts produces toxic gases Please dispose it as industrial garbage N Applicable motor 1 The standard adapter motor is four pole squirrel cage asynchronous induction motor If it is not the motor mentioned above p
146. long the electric resonance will be easily produced for the effect of distributed capacitance to cause the damage of motor insulation or produce large leakage current to make the inverter perform an over current protection If the motor cable is longer than 50m the AC output reactor must be mounted additionally 5 Earthing terminal The terminal must be reliably earthed the resistance of earthing wire should be less than 5Q otherwise the equipment will work abnormally even to be damaged Never commonly use the earthing terminal and power neutral line N terminal 38 Chapter 3 Mechanical and electrical installation 3 5 Control terminal and connection 3 5 1 Layout of control loop terminal function ooo Fig 3 1 0 75 KW 2 2 KW type Control loop terminal diagram 1 2 1 Fig 3 2 2 2 KW C type Control loop terminal and above diagram 2 In order to reduce interference and attenuation connection length of control signal should be Limited within 50m and the gap with the power wire is more than 30 cm Try best to avoid wiring the control wire parallel with the power wire When connecting the analog input and output signal please use shielding twisted pair And the concrete function of terminal is shown as follows Type Termin Name Function Spec al instruction markin g Analog in
147. ltage Abnormal input Check input E 04 during constant voltage power speed running After momentary Restart to avoid power interruption shutdown restart the E motor that is rotating Decelerate too fast Increase E 05 Overvoltage Big inertia load deceleration time during Abnormal input Increase dynamic deceleration voltage braking running assemblies Check input 245 Chapter 7 Fault diagnosis and countermeasure power E 06 Overvoltage Abnormal input Install input during constant voltage reactor speed running Big inertia load Add proper dynamic braking assemblies 07 Bus bar under Lower power grid Check power grid voltage voltage input power Lower power grid Check power grid voltage voltage E 08 E motor Incorrect setting of Redesign the overload motor rated current rated current of Blocked motor rotation E motor or bigger transient load Check load and Inverter drags motor adjust torque with smaller rotation hoisting load speed Select proper inverter Accelerate too fast Increase Restart the E motor acceleration time E 09 Inverter that is rotating Restart to avoid overload Ultra low power grid shutdown voltage Check power grid Overlarge load voltage Select inverter with bigger power E 10 Inverter Disconnected input Check the input off load cord of inverter cord of inverter Severe fluctuation of Check the change load status of load Seek for aid
148. mand channel ON ON 2 communication operates command channel 175 Chapter 6 Instruction for parameters 29 Inhibition instructions for acceleration and deceleration of the variable frequency drive When this terminal is effective the variable frequency drive will not be affected by signals from outside except for shutdown order and will maintain the operation of the current frequency 30 Inhibition instructions for operation of the variable frequency drive When this terminal is effective the operating variable frequency drive will automatically stop operating and will not start in standby state it is mainly used in situations where safe linkage is needed 31 The operating order is transferred to the terminal When this terminal is effective the control of the operation order will be forcibly transferred to the terminal from the current passage disconnecting the terminal can return the operation order to the original passage 32 The operation order is transferred to communication When this terminal is effective the control of the operation order will be forcibly transferred to communication from the current passage disconnecting the terminal can return the operation order to the original passage 33 Ancillary frequency is cleared to zero It is only effective for numerical ancillary frequency p1 03 1 2 3 when the function terminal is effective the ancillary frequency will be cleared to zero the frequ
149. me frequency value P8 16 and frequency keep time P8 17 When the controlled object close to the control objectives it would input PID controller to increase the response rate As the following figure shows Output frequency Given frequency Given frequency maintained time ES 8 6 closed cycle presetting frequency running figure P8 18 Sleep shutting down method 0 1 P 0 speed reduction stop 1 free stop Chapter 6 Instruction for parameters P8 19 Sleeping threshold value 0 00 10 00V 10 00 P8 20 upthreshold value 0 00 10 00 0 00 P8 19 defines the converter feedback limit from working state to sleeping state If the actual feedback values is more than the set value and the output frequency reach to lower rate limit the converter goes to sleep after the delay waiting time defined in P8 21 that is zero speed torun P8 20 defines the converter feedback limit from sleeping state to working state If the actual feedback value is less than the set value the converter goes to work after the delay waiting time defined in P8 22 Lower limit frequency Zero frequent Sleeping delay time 8 7 Functional diagram of sleeping and wake up Chapter 6 Instruction for parameters 1 0 P8 21 Sleeping delay time 6000 0S 100 0 1 0 P8 22 Revive delay time 6000 05 100 0 8 23 reserve 0 P9 programmable paramet
150. n 1 valid PC 05 Decline frequency 70 0 110 0 Udce 80 0 point of moment power stopping If generator voltage decreases to the value lower than that of PC 05 229 Chapter 6 Instruction for parameters and no moment stopping control is valid no moment stopping starts action PC 06 Frequency decline 0 00 655 35Hz s 10 00 settings of moment power stopping When no moment is valid it needs to set PC 06 reasonably If the frequency compensation ratio of voltage compensation setting is too large load feedback power will be large too and may lead to over voltage protection if the setting is too small load feedback power will be small too and can not take the action of low voltage compensation So when adjusting frequency parameter it need reasonable setting according to inertia load torque and load weight PC 07 AVR Function 0 2 2 0 prohibition 1 valid in whole process 2 invalid in decreasing speed AVR is automatic adjustment function of voltage When there is deviation between input voltage and fixed value the function is used for keeping output voltage constant of inverter in order to prevent motor working in a overvoltage condition This function will be invalid when output order voltage is bigger than input power voltage During the process of decreasing speed if AVR is not working the speed deceasing time will be short if AVR is working motor speed d
151. n items 1 Check whether the motor makes some abnormal sound during running 2 Check whether the motor has the vibration during running 3 Check whether the installation environment of inverter is changed 4 Check whether the cooling fan of inverter works normally 5 Check whether the inverter is too hot Daily cleaning Keep the inverter clean Clear away the dust on the surface of inverter effectively and prevent the dust entering into the inner part of the inverter especially the metallic dust Clear away the oil pollution of the cooling fan of inverter effectively 2 7 2 Regular inspection Please regularly examine the part that is difficult to be checked during running Regular inspection items 23 Chapter 2 Product information 1 Check the air duct and conduct the regular cleaning 2 Check whether the screw is slack 3 Check whether the inverter is corrosive 4 Check whether the wiring terminal has the track of arc discharge 5 Main circuit insulation test Reminder When testing the insulation resistance with megohmmeter Please use DC 500V megohmmeter separate the main circuit lines from the inverter Never use the insulation ohmmeter to test the insulation of control circuit HV test needn t to be performed because this test has been finished before the inverter leaves factory 2 7 3 Change of wearable parts of inverter Service Ife Electrolytic capacitor 4 5 years The wearable par
152. n the network where the transmission rate is calculated with baud rate transmission time of 3 5 bytes can be mastered easily The data domains followed closely are address of slave machine operating command code data and CRC check character transmission bytes of each domain are 0 9 and A F of hexadecimal system The network equipment always monitors the action of communication bus even if in the interval time of quiescence When receiving the first domain address information each network equipment will make a confirmation to this byte Along with the finish of transmission of the last byte there will be another similar transmission time interval of 3 5 bytes this means that this frame is 255 Chapter 9 Communication protocol finished after that it will start to transmit a new frame Information of a frame must be transmitted in a continuous data flow if there is an interval that is more than 1 5 bytes before the whole frame transmission is finished the receiving equipment would clear up this incomplete information and judge the followed byte as a part of address domain of new frame by mistake in the same way when interval between new frame and previous frame is less than transmission time of 3 5 bytes the receiving equipment would also judge it as a part of previous frame by mistake and the CRC check value would be incorrect due to error of frame this would lead to communication fault finally Standard structure of RTU
153. ncy E 3 Ll PET DS PA SERT Time Picture PA 3 introduction schematic diagram of overvoltage limit level PA 05 overvoltage limit 110 150 Udce 135 122 level Overvoltage limit level delimited the action voltage of voltage stall protection PA 06 action choice of limit 0 2 1 current Current limit function controls motor current to limit it automatic not over set current limit level PA 07 in order to prevent breakdown trip for current over clash This function is especially suitable for the condition of big inertia or violent load changes During the process of speed increasing when the output current of inverter is over the set value of function command PA 07 inverter will adjust speed increasing time automatic till the current fall back to a certain scope under this level and then continue increasing speed to the goal frequency value During constant speed running process when output current of inverter is over the set value of function command PA 07 inverter will adjust output frequency decrease frequency and uninstall to limit the current in a fixed range in order to prevent over current trip 0 prohibition No limit current running 1 Valid in the whole process Limit function is valid under the whole running status 220 Chapter 6 Instruction for parameters 2 Invalid in constant speed running Limit current function is only valid under the condition
154. ncy threshold 0 500 100 point of oscillation suppression 12 High frequency 0 500 50 threshold point of oscillation suppression PC 13 Limiting value of 0 5000 2000 231 Chapter 6 Instruction for parameters oscillation suppression PC 14 High and low frequency 0 100 0 15 00 demarcation point of oscillation suppression This function command delimited specific parameter settings of oscillation suppression Among it when PC 11 and PC 12 set small suppression effect will be obvious when set small effect will be worse PC 13 can suppress big voltage increasing value when under oscillation PC 14 is the demarcation point of PC 11 and PC 12 PC 15 Sagging control 0 00 10 00Hz 0 00 When multiple inverters drive same load different speed causes load distributing uneven that makes big speed inverter sustains heavier load Sagging control can make speed sags along with load increasing it can distribute load evenly This parameter adjusts frequency changing amount of sagging inverter 0 00 sagging control function is invalid PC 16 Reservation Reservation 0 PC 17 Waiting time for 0 1 5 0s 2 0 tracking turning speed Before inverter turning speed tracking starting it needs delay time to start tracking PC 18 Choices of speed 1 2 2 searching methods Choosing the way of inverter tracking motor turning
155. nge the setting frequency by serial port Frequency setting command see PB group communication parameters 3 AI 1 Analog given 0 10V 20 mA Frequency set by the terminal analog voltage And it determines the input range DCO 10V Related settings see the definition of the function code P6 00 P6 05 4 AD analog given 0 10V 20mA Frequency set by the terminal AI2 analog voltage current And it determines the input range DCO 10V 20mA J1 wire jumper selectable Related settings see the definition of the function code P6 06 P6 11 Pulse reference 5 Frequency set determine by the terminal pulse frequency only 134 Chapter 5 Function parameters table by X6 input see P7 05 defined the input pulse signal specification Level range 15 30V frequency range of 0 50KHz Related settings see the definition of the function code P6 12 P6 17 6 Easy to set PLC Select a Simple PLC with given frequency mode and you need to set function code P9 00 P9 05 and function code P9 06 P9 21 to determine PLC various stages of operating frequency Function code P9 22 P9 53 separately define acceleration deceleration time and the stage of running time of PLC various stages 7 Multi speed operation set Select this frequency setting mode and the inverter operate in multi speed Need to set the P7 group terminal X for multi speed select And P9 group multi speed frequency function code to determine a co
156. nning by break frequency 2 Protect action and stop freely 3 Alarm and decrease speed from fixed model to running speed 0 PA 22 Testing value of 0 0 100 0 0 0 feedback break To protect the constant time before action after feedback break happens 224 Chapter 6 Instruction for parameters Closed loop feedback vale I Lost without Lost cho etka 5 out I ost chech ing out A Lol e time Picture PA 7 Checking out time of Closed loop feedback lost PA 24 Reservation Reservation 0 PA 25 Irregular communications 0 2 action choice 0 protection action and stop freely 1 Alarm keep status and continue running 2 Alarm and stop by fixed stopping ways PA 26 Checking out time of 0 0 100 0s 0 5 communications overtime If communications RS485 doesn t get right data signal during the period fixed by this function command communications RS485 is considered as irregular inverter will take relative action according to the setting of PA 25 PA 27 Action choices of irregular 0 2 1 panel communications 0 Protect action and stop freely 1 Alarm keep status and continue running 2 Alarm and stop by fixed stopping ways PA 28 Checking out time of 0 0 100 0s 0 5 225 Chapter 6 Instruction for parameters panel communications overtime If panel communicatio
157. ns doesn t get right data signal during the period fixed by this function command panel communications is considered as irregular inverter will take relative action according to the setting of PA 27 Chapter 6 Parameter introduction PA 29 Reserved Reserved 0 PA 30 Mistakes action choice 0 1 0 of reading and writing 0 Protect action and stop freely 1 Alarm and keep running PA 31 Action choices of limit 0 1 0 running time reach 0 Protect action and stop freely 2 Alarm and stop by fixed stopping ways Refer to function command introduction of PC 29 PC 31 PA 32 Reservation Reservation 0 PB communication parameters PB 00 Agreement choices 0 1 0 0 MODBUS 1 customize PB 01 Local address 0 247 1 0 broadcast address 226 Chapter 6 Instruction for parameters 1 247 Slave When in communication 485 this function is used for marking the address of this inverter Attention PB 01 sets 0 is broadcast address it only can receive and execute the order of PC but can not answer PC PB 02 Set communication Baud 0 5 3 Rate 0 2400BPS 1 4800BPS 2 9600BPS 3 19200BPS 4 38400BPS 5 115200BPS This function command is used for delimiting the data transmission speed between PC and inverter The fixed Baud Rate of PC and inverter should be consistent or communication can not be
158. ntation of different load motors Motor overload protection coefficient is the percentage between rated current of the motor and rated output current of the inverter When the power grade of inverter driving is matched motor motor overload protection coefficient can set to 10096 Setting picture is as following Chapter 6 parameter introductions 217 Chapter 6 Instruction for parameters time 1h Protection coefficient of motor overload 120 150 160 200 Electric current Picture PA 1 Curve of motor overload protection When inverter capacity is bigger than motor capacity it needs to set right protection coefficient of motor overload for effective overload protection implementation of different load motors Setting picture is as following Electric current 1003 2000 4 mn Protection coefficient of motor overload 160 tminute Picture Pa 2 Schematic diagram of motor overload protection coefficient Motor overload protection coefficient can be decided by the formula below Motor overload protection coefficient allowed maximum load current inverter rated output current 100 218 Chapter 6 Instruction for parameters Usually maximum load current means rated current of load motor 0 PA 02 choice of under voltage 0 1 0 protection action 0 Prohibition 1 permission under voltage is as breakdown PA 03 under voltage 60 90 Udce
159. o next monitor parameter item d xx Press button and regulate flashing position to units of monitor parameter Next regulate button till monitor code is 4 05 At last repeat method one s steps 2 3 it will be finished EX 2 Check monitor parameter in fault state Instruction 1 Users can check D group s monitor parameter by pressing es button in fault state Check range is D 00 D 57 2 When the use is checking fault parameters it will switch back to fault alarm show state after stopping operating for 5s if the fault is not solved 3 Fault code shows in D 48 D 57 current and first three times 5 2 Set function code parameter This frequency converter s functional parameter system includes function code PO PP fault code E group and monitor code D group Each function group covers some function codes Function code takes function group number function code number mode to recognize 58 Chapter 5 Function parameters table for example P5 08 indicates the 8 function code in 5 function group Examples of setting functional code EX 1 Change normal inching turning frequency from 5 Hz into 10 Hz Change P2 21 from 5 00 Hz to 10 00 Hz 1 Press button into program status LED shows functional parameter 0 00 flashing position stays in units 2 Press emer button you will see flashing position shines in hundreds place tens place and units place of the function item 3 Press
160. of JOG reverse control key 2 Remove the set up frequency of panel A V key 3 Shift between local control and remote control reserved 0 Only vaild for Function panel control PO selection 1 Valid both for 1 3 06 of panel and STOP R terminal control ST key 2 Valid both for panel and communication control 3 Valid for all control modes Immedia 0 Invalid 1 1 PO te stop 1 Automatic 07 function stop of STOP key RUN key PO Version 1 00 99 99 0 01 1 01 08 NO of 66 Chapter 5 Function parameters table operation order passage L R indication light twinkles 2 Communication operation order passage all L R indication lights will be turn on the control software PO Version 1 00 99 99 0 01 1 00 09 NO of the panel software 0 V F control of 1 Magnetic flux 1 0 00 control control 2 Control without PG current vector SVC 0 Operation order passage of control panel Operatio L R indication order light will be turn 1 0 01 passage off selection 1 Terminal 0 Number given 1 panel key Encoder 1 Number given 67 Chapter 5 Function parameters table 02 P1 Main frequenc y source A selection 2 terminal UP DOWN adjustment 2 Number given 3 communicatio n set up 3 A11 Simulation give n 0 10V 20 mA 4 A12 S
161. on in concert with Function NO 48 50 Input of the main set up outside impulse frequency it is only effective for X6 When the main frequency passage A chooses the impulse given way it is only effective for X6 it should be use in concert with the set up in pl 02 Chapter 6 Instruction for parameters 51 Input of the ancillary set up outside impulse frequency it is only effective for X6 When the ancillary frequency passage B chooses the impulse given way it is only effective for X6 it should be use in concert with the set up in pl 03 52 Length cleared to zero When this function s terminal is effective it will remove the data of P9 69 the actual length which prepares for re calculation of the length Please refer to the function parameter of p9 67 p9 73 53 Count input of the length It is only effective for X6 of multi functional input terminal the impulse signal received by the function terminal is treated as length given the relationship between the number of the input signal impulse and the length please refer to the function parameter of p9 67 p9 73 54 56 Reserved 57 Pre excitation Order If the terminal is effective it will start the pre excitation of the electric motor until the terminal becomes ineffective 58 Control switch between speed and torque When the selection conditions of the control of the speed and torque is effective switch of the terminal the terminal is effective it is torque
162. on parameters table PO system ADMINISTRATIVE PARAMETERS User s password 0 65535 0 User password setting function is used to prohibit non authorized personnel accessing and modifying the function parameters When you don t need user password function set the function code to 0 When set the user password enter five digits pressure EvrR key and the password automatically take effect in one minute When need to change the password select the 0 00 function code press to enter the password verification status After password authentication succeed go to the modified state enter the new password press to confirm the password changed successfully The password automatically takes effect in one minute ILL Tips Users should save the user password If lost please consult the manufacturers LCD language LCD panel 0 2 0 0 Chinese 1 English 2 reserved Parameter initialization 0 3 0 0 No action The parameter is in a normal reading writing state Whether the Function code setting can be changed relate to user password status and the current working condition of the parameter 1 All users parameters can be restored to factory settings except motor parameters Other user parameters recovered by models Factory settings 2 All users parameters restore to factory settings All users parameters restore to factory settings by model 3 fault Clea
163. on reservation P6 the simulation and in out parameter of pulse P6 00 The corresponding physical 0 4 0 quantity of input 163 Chapter 6 Instruction for parameters 0 speed command output frequency 100 0 100 0 1 torque command output torque 100 0 200 0 presets the set point of torque command The preset torque ranges from 100 0 200 0 About the relevant settings please refer to detailed description of the functions in P4 set 2 magnetic flux command reservation 3 voltage command reservation 4 PID command presents the set point or feedback of PID Please see the PID parameter settings of procedure in the P8 set P6 01 lower limit of AII input 0 00V 10 00V 0 00 P6 02 Set the corresponding 200 0 200 0 0 0 physical quantity of the lower limit of input P6 03 upper limit of input 0 00V 10 00V 10 00 P6 04 Set corresponding 200 0 200 0 100 096 physical quantity of the upper limit of input P6 05 Smoothing time of 0 00S 10 00S 0 10 input P6 06 The corresponding 0 4 0 physical quantity of AD input 0 speed command output frequency 100 0 100 0 1 torque command output torque 100 0 200 0 AI 1 presets the set point of torque command The preset torque ranges from 100 0 200 0 About the relevant settings please refer to detailed description of the functions in P4 set
164. onstant is the quicker the response will be however the anti interference capability will be weaker and control may be unstable If it is difficult to determine the optimal value in practical application we should regulate the parameter value properly according to whether the control is stable and the status of operating lag P6 12 the corresponding physical quantity 0 2 0 of external impulse input 0 speed command output frequency 100 0 100 0 1 torque command reserved 2 PID command External impulse input serves as the set point or feedback of PID Please see the PID parameter settings of procedure in the P8 set lower limit of external 0 00V 0 00mA P6 13 impulse input 10 00V 20 00mA 0 00 165 Chapter 6 Instruction for parameters Set the corresponding physical quantity of the P6 14 lower limit of external 200 0 200 0 0 0 impulse input upper limit of external 0 00 50 00KHz P6 15 impulse input 20 00 Set the corresponding physical quantity of the P6 16 upper limit of external 200 0 200 0 100 0 impulse input Smoothing time of external impulse input 0 00S 10 008 P6 17 0 10 The above function codes have defined input range and the percentage of physical quantity of impulse input channel This moment multifunction terminal X6 should be defined as impulse frequency input The smoothing time constant of impulse input
165. onsumption high 0 9999 KWH d 40 Special machine supervising parameters Reservatio n 41 Special machine supervising parameters Reservatio n d 42 Special machine supervising parameters Reservatio n d 43 Special machine supervising parameters Reservatio n 444 Special machine 126 Chapter 5 Function parameters table supervising parameters Reservatio n d 45 Special machine supervising parameters Reservatio n d 46 Special machine supervising parameters Reservatio n 47 Special machine supervising parameters Reservatio n d 48 First three faults type 0 25 49 First two faults type 0 25 d 50 First fault type 0 25 d 51 Present fault type 0 25 52 Operating frequency of present fault 0 00 AX output frequency 1 11 0 01 Hz 0 00 5 9 9 d 53 Output 0 0 6553 5A 0 1A 0 0 127 Chapter 5 Function parameters table current of present fault d 54 Busbar voltage of present fault 0 999V d 55 Input terminal state of present fault 0 FFH d 56 Leading out terminal state of present fault 0 3H d 57 Frequency converter operating state of present fault 0 128 Chapter 5 Functi
166. or for improving the power factor and surge suppressor may suffer from the electrical vibration on the output side thus the equipment will be damaged Accordingly the capacitor or surge suppressor should not be mounted on the output side 3 6 2 Electromagnetic interference and solution 1 Two kinds of electromagnetic interference One is the interference from the peripheral electromagnetic noise which leads to the error operation of inverter itself This interference has the low impact because the inverter has the internal treatment against it when being designed with the strong ability to resist the interference The other is the inverter impact on peripheral equipment 50 Chapter 3 Mechanical and electrical installation Common solutions 1 The earthing wires of inverter and other electrical products should be earthed well and the earthing resistance should not be larger than 5Q 2 The dynamo power line of inverter should not be laid with the control circuit in parallel they can be vertically laid if available 3 Where the interference resistance is demanding the power line from the inverter to motor uses the shielded cable the shielded layer should be earthed reliably 4 The lead of interfered equipment should be shielded twisted pair and the shielded layer should be earthed well 2 Solutions against the interference from the peripheral electromagnetic equipment The electromagnetic impact comes from many rela
167. or not alternation is permitted and the conditions of alternation instructions as below represents that the set up value of the parameter can be altered when the variable frequency drive is in shutdown or operation state x represents that the set up value of the parameter cannot be altered when the variable frequency drive is in operation state represents that the value of the parameter is the actual detected value and cannot be altered The variable frequency drive has carried out automatic detection restriction so it can help users avoid mistaken alternation The 7 row serial number is the arrangement serial number of this function code in the whole functions codes and represents the register address during communication 2 Parameter system is decimal system DEC if the parameter adopts hexadecimal to be represented dada of every digit is independent while the parameters are edited the value range of some digits can be O F of hexadecimal 3 Omitted value represents the updated value of the function code parameter when it is restored to ex works parameter but the value of the actual detected parameter or the recorded value will not be updated 62 Chapter 5 Function parameters table 4 5 In order to more effectively protect the parameter the variable frequency drive provides password protection for function code After setting up the user password i e th
168. ou must identify the system technical requirements of frequency conversion speed regulation application location of inverter load characteristics etc and take the applicable motor output voltage rated output current etc into the consideration then to select the machine type at your request and determine the running way Basic principle The rated load current or motor should not exceed the rated current of inverter in general select the inverter according to the applicable motor capacity that is specified as the manual please compare the rated current of motor with that or inverter The overload capacity of inverter makes actually sense to the starting and braking operation Whenever the inverter has the short time over load the load speed will be changed If the speed accuracy is demanding please take a higher class into current Fan and water pump type The overload capacity is undemanding Because the load torque is directly proportional to the square of speed the load except the rose fan is very light when it runs at a low speed And these loads have no special requirements on the rotation accuracy so the square torque V F is selected Constant torque load Many loads such as the extruder agitator conveyer belt plant trolley crane translating mechanism have the constant torque characteristics however their rotation speed and dynamic performance are undemanding Accordingly multi segment V F operation way is avai
169. output frequency e 100 096 100 0 l Torque command 5 output torque 200 0 gt 200 0 P6 00 The 2 Flux command d correspondi reserved S ng physical 3 Voltage command E input AI 1 reserve E 4 PID command 0 0 m to 100 096 If the Set value is more m than 10096 the a E 83 Chapter 5 Function parameters table maximum torque voltage is 200 P6 01 AI 1 input 0 00V A 10 00V 0 0 0 00 lower limit 1V P6 02 Correspond 200 096 200 096 0 1 0 0 ing physical 96 input of AI lower limit P6 03 Allinput 0 00V 10 00V 0 0 10 0 upper limit IV 0 P6 04 Correspond 200 0 200 0 0 1 100 ing physical 0 input of AI 1 upper limit P6 05 AI 1 input 0 00S 10 00S 0 0 0 10 filter time 1S 0 Speed command The output frequency P6 06 correspondi 100 0 100 0 1 0 ng physical 1 Torque command input AI 2 output torque 200 0 200 0 2 Flux command reserved 3 Voltage command reserved 4 PID command 0 0 to 100 096 P6 07 Al2input 0 00V 0 00 mA 0 0 0 00 lowerlimit 10 00V 20 00 mA IV P6 08 Correspond 200 096 200 096 0 1 0 0 ing physical 96 input of AI 2 lower 84 Chapter 5 Function parameters table limit P6 09 AI 2 input 0 00V 0 00 mA 0 0 10 0 upper limit 10 00V 20 00 mA IV 0 P6 10 Correspond 200 09
170. output frequency When the function code is corresponding to P4 18 0 reverse speed limits the value 4 21 Torque rising time 0 1S 100 0S 2 0 P4 22 Torque falling time 0 1S 100 08 2 0 Torque rise fall time defines the time which torque raises from a 158 Chapter 5 Function parameters table maximum value to 0 or from 0 to the maximum value vector mode electric torque 0 0 250 0 P4 23 limit for positive direction Ite 180 0 vector mode braking torque 0 0 250 0 P4 24 limit for positive direction Ite 180 0 P4 25 vector mode electric torque 0 0 250 0 limit for negative direction Ite 180 0 vector mode braking torque 0 0 250 0 P4 26 limit for negative direction Ite 180 0 Above function code defines that the vector control limits torque value P4 27 Torque detecting action 0 8 0 selection Torque detecting level 0 0 200 0 P4 28 Ite 0 0 P4 29 Torque detecting time 0 0 10 0S 0 0 When the actual torque in P4 29 torque detecting time is constantly higher than P4 28 torque detecting level the inverter will select action corresponding to P4 27 Setting 100 detection level of Torque setting is corresponding to the motor rated torque 0 detect invalid No torque detecting 1 detect over torque at Constant speed and continue to operate Dectect whether there is over torque only in constant spee
171. parameters limit of AO 2V 4mA upper 0 10V limit of AO AI upper 0 20mA limit of AO 2V AmA upper 0 20mA limit of AO output impulse frequency 0V OmA upper 0 50KHZ limit of AO 2V AmA upper 0 50KHZ limit of AO Torque current upper 0 double rated current limit of AO 2V AmA upper 0 double rated current limit of AO magnetic flow current upper 0 double rated current limit of AO 2V AmA upper 0 double rated current limit of AO function selections of the analog quantity output P6 18 terminal AOI 0 13 0 multifunction P6 19 function selections of the 0 13 1 analog quantity output terminal of AO2 multifunction function selections of the P6 20 pulse quantity output 0 13 11 terminal of AO multifunction The above function codes determined the output terminal AO of multifunction analog quantity and the output terminal DO of impulse The detail of the corresponding relationship between them and each physical quantity can be seen in the following table 168 Chapter 6 Instruction for parameters DO ranges from the lower limit of DO to the upper limit of DO and they separately correspond to the lower limit and the upper limit of the physical quantity in the above table P6 21 Lower limit 200 0 200 0 0 0 of AOI output P6 22 Lower limit 0 00V 10 00V 0 00 corresponds to AOI outp
172. parameters section 0 15 of the multi facion of simple PLC when the corresponding set up section number of the output terminal arrives it will output this indication signal 49 99 Reserved The frequency reaches 0 0 100 0 the maximum P7 23 the detection width of frequency 100 0 of FAR This function is the supplement instruction for the 6 function of p7 18 p7 21 when the output frequency of the variable frequency drive is within the positive and negative detection width of the set up frequency the terminal outputs effective signal signal of the open collector electrode after resistance is increased it will be low level See the schematic diagram below FAR detection width frequency set up HI TTL Pa 1 ane me Picture p7 7 Frequency schematic diagra Chapter 6 Instruction for parameters P7 24 FDT I feedback method 0 1 0 0 Speed setting value 1 Speed inspection value IP7 25 IFDT 1 level setting 0 00Hz 50 00 7 26 IFDT 1 hysteresis value 0 0 100 0 2 0 level 7 27 IFDT2 feedback method 0 1 0 0 Speed setting value 1 Speed inspection value IP7 28 level setting 0 00Hz P1 11 25 00 P7 29 1 hysteresis value 0 0 100 0 4 0 FDT2 level The above function code P7 24 P7 29 function description of P7 18 P7 21 No 4 and 5 wh
173. parameters table tl P2 36 P2 22 P1 11 Similarly the actual operation of the jog deceleration time t3 can be defined as t3 P2 21 P2 23 P1 11 or t3 P2 36 P2 23 P1 11 P1 11 is the Maximum output frequency b rase DIAGRAM P2 6 JOGGING OPERATION DIAGRAM TIP 1 Jog operation mode start and stop in accordance with starting 0 starting frequency start and stop mode 0 slow down and acceleration and deceleration is determined in P2 20 2 The control panel control terminals and serial ports can be carried out to jog control P2 25 hoping frequency 1 upper frequency 0 00 0 00 P2 26 hopping frequency range 1 upper frequency 0 00 0 00 P2 27 hoping frequency 2 upper frequency 0 00 0 00 P2 28 hopping frequency range 2 upper frequency 0 00 0 00 P2 29 hoping frequency 3 upper frequency 0 00 0 00 P2 30 hopping frequency range 3 upper frequency 0 00 0 00 1 Above function code is setting function that the output frequency of inverter avoids the mechanical resonance frequency of the load Ways of Setting the inverter Frequency can be hopping given in a near certain frequencies in accordance with the below drawing Its specific meaning is that the frequency of the inverter cannot operation steadily in the hopping frequency range but will go through this range in the process of acceleration and deceleration 148 Chapter 5 Function parameters table DIAGRAME P2 7
174. pre alarm level 20 18096 130 120 inverter overload protection action Overload pre alarm level delimits the current threshold of overload pre alarm action and its set value is the percentage of relative inverter fixed current PA 15 Overload pre alarm 0 0 15 0s 5 0 delay Overload pre alarm means the delay period from inverter output current which is constant bigger than overload pre alarm level extent PA 14 to output overload pre alarm signal PA 16 reservation reservation PA 17 Phase protection choices 0 3 0 of input and outpu 223 Chapter 6 Instruction for parameters 0 All are prohibited 1 Input is prohibited output is allowed 2 input is allowed output is prohibited 3 allowed PA 18 Protection delay time of 0 1s 20 0s 1 0 input phase When choose valid input phase protection and it is breakdown inverter passes the fixed time of PA 18 protection action is E 12 it will stop freely PA 19 Test standards of 0 100 le 10 output phase protection When the actual output current of motor is bigger than fixed current PA 19 if output phase protection is valid after the delay time of 5S inverter protection action is E 13 and it will stop freely PA 20 reservation reservation 0 PA 21 PID feedback break 0 3 0 treatment 0 no action 1 Alarm and keep on ru
175. put Receiving Input voltage 1 voltage current range 0 flow input 10V choose by J1 input Analog input Analog input AI2 receive resistance AI2 2 voltage signal 100 kQ and current Input current signal range 0 20 only receive mA input voltage signal resistance defaulting input voltage 5000 39 Chapter 3 Mechanical and electrical installation when leaving factory Range setting function code 6 00 P6 11 instruction J1 selection see 2 1 analog input terminal wiring Reference ground GND Analog output A01 Analog output 1 A02 Analog output 2 Providing output of analog voltage current flow AO2 receive voltage and current signal AOI only receive current signal Selecting by jump wire J2 defaulting output voltage when leaving factory Correspond output frequency before compensating slip see the function code 6 18 6 19 Current output range 0 4 20 mA Voltage output range 0 2 10V 40 Chapter 3 Mechanical and electrical installation instruction J2 selection see analog output terminal wire Reference ground GND 485A Rs 485 485 Standard Communicati differential RS 485 on interface signal positive communicati Communicati terminal on interface on 485 please use 485 twisted pair differential or shielded 485B signal neg
176. quency automatic till the temperature not over alert 1 PWM mode 2 random PWM temperature is related to adjustment PWM mode 2 will increase noisy in middle and high frequency phrase but current output is more stable when radiator temperature gets alert value inverter will decrease carrier frequency automatic till the temperature not over alert 2 PWM mode 3 fix PWM temperature is not related to adjustment The setting is as same as description in 0 but temperature is not related to carrier 3 PWM mode 4 random PWM temperature is not related to adjustment The setting is as same as description in 1 but temperature is not related to carrier 4 Synchronous modulation PWM Please take proper setting on all the functions above 27 Carrier auto adjust 0 1 0 0 invalid 234 Chapter 6 Instruction for parameters 1 low frequency adjust This parameter is only valid for asynchronous modulation 28 carrier auto adjust 0 2 0 Over modulation function means inverter adjusts generator voltage using ratio then increase output voltage at last increase output torque When over modulation is valid output harmonic will be increase This function is used in special conditions that grid voltage is lower and need running heavy load 0 prohibition 1 mode 1 inferior over modulation 2 mode 2 inferior over modulation reserved Waveform without modulation f Waveform
177. re in phabe 2 from the D and frequency Al Acceleration time phase 1 fl Frequency phase 1 when shutdown 2 Acceleration ime in phase 2 f1 Frequency in phase 2 3 Acceleration ime in phase 3 fT Frequency in phase 3 fault occurred D2 Deceleration tme in phase 2 A shutdown Figure P9 4 PLC Start model occurs during the running caused by shutdown command fault or failure of power and the inverter will not only automatically record the running time in current phase but also record the running frequency at the time shutdown occurred After restart first restore to the running frequency when shutdown occurred Running for remained phase at this frequency will be shown as below 207 Chapter 6 Instruction for parameters interrupt signal Frequency fi i output Hz T t un time Remained time Phase SL 2 in phase 2 Time re at P At Acceleration time in phase 1 ft Frequency phase 1 2 Acceleration time in phase 2 1 Frequency in phase 2 3 Acceleration time phase 3 f1 Frequency in phase 3 D2 Deceleration time in phase 2 Figure 9 5 PLC Start mode 2 t Note The difference between Mode 1 and Mode 2 is that Mode 2 stores one more operating frequency at the shutdown moment than Mode 1 Also it will continue running from this frequency after restart 208 Chapter 6 Instruction for parameters
178. re step by step ENTER key confirm the setting parameters In the shutdown interface and run interface move to right and circularly S H I F SHIFT key select the displayed parameters in T amending the parameters please select the amended places of parameters In the mode of keyboard operating it is RUN RUN key used for RUN control 54 Chapter 4 Operation and Display button to set Stop continuous press can increase speed DOWN key continuous press can decrease speed 4 1 2 Instructions of LED digital pipe and lights 1 Instructions of function indicators Names of indicators Instructions of function indicators The out lamp means the inverter stops on light means the inverter is in motion Flashing lamp means the inverter RUN is self learning states Keyboard terminal operations and remote communication control indicators LOC R Out lamp means control of Keyboard flashing Lights EM means control of terminal operation on lamp means remote operation control FWD R Positive amp negative indicator out lamp turns positive EV on lamp turns negative FLT Failure indicator When in fault on when at normal out HZ Frequency unit V Voltage unit A Current unit 2 Digital pipe displaying areas 50 00 for L E D display That is displaying Settings frequency output frequency etc Various monitoring dat
179. rent over voltage etc When never confirm excluding the fault it should not be reset operating absolutely it should run again in order to avoid damaging the inverter 4 4 Editing display state of function code When it is the status of halting running or fault alarming press to enter editing state If user password has been set the password should be inputted to enter editing state The 5 3 for reference editing state is as per method of level 2 menus to display Press E to enter as per levels When under the state of parameter display press to operate the storing parameter but it won t be saved if press PRS only return to upper menu 57 Chapter 5 Function parameters table 5 Keyboard operation instructions The operation of frequency converters can be made by operating keyboard Examples below 5 1 Monitor parameter check EX 1 Examine monitor parameter item 4 05 output current Method one PRG 1 Press button into program status LED shows function parameter P0 00 Press eRe button again LED shows function parameter d 00 and flashing position stays in units Regulate or button till monitor code is 1 05 2 Press button you will see the data corresponding to d 05 At the same time LED A corresponding to the unit ampere shines PRG 3 Press button to exit monitor status Method two 1 Press button in the interface of specific monitor model SHIFT jump t
180. requency is default in factory As illustrated 4 4 the unit is HZ shown on indicator s parameter of the unit above the digital tube It with can check the monitor parameter one by one read the function details in d 00 d 57 table PRG E may via een key two times into monitor interface via 4 nn PoFF 5590 awa ww em wc or As illustrated 4 2 FE shown on electricity initialization of the electricity parameter display state As illustrated 4 3 the setting frequency of stopping is shown 50 00 of the machine when stopped parameter display state As Illustrated 4 4 output frequency when running shown by 20 00 on the running parameter display state 4 3 Fault alarm display state When the fault signal is detected by the fault alarm display inverter is entering the fault alarm display state the display fault code is as illustrated 4 5 when the fault information should be checked press into the programming state to inquire the parameter of group D 56 Chapter 4 Operation and Display After checked and exclude the fault can via 25 of operation keyboard controlling the terminal or telecom order to reset the fault operation If the fault exists all the time the fault code will be shown constantly As illustrated 4 5 The flow when accelerating of fault alarm display Note Refer to some serious fault such as inverter modules over cur
181. ring records Do clear operation for content of fault records D 48 D 57 When the Operation is completed the function code automatically changes to 0 Po Parameter writing protection 0 2 0 0 allows you to modify all parameters some parameters cannot be modified in operation 129 Chapter 5 Function parameters table 1 Only allowed to modify frequency setting parameter P1 07 P1 08 and the function code 2 all parameters can t be changed except function code This feature prevents unauthorized change the parameters setting When leave the factory the function code is set to 0 and allows you to modify When the data modification is complete if need to protect the parameters the function code can be set to the level hope to be protected Note Above Restrictions is invalid for function code of P0 00 and P0 03 Parameter copy function 0 3 0 0 No action 1 The parameter uploads to the panel When Set to 1 and confirm the inverter uploads all function code parameters in control panel board P1 00 PD 09 to preserve in the EEPROM of the operation panel 2 All functions code parameters download to the inverter When Set to 2 and confirm the inverter down loads all function code parameters in control panel board P1 00 PD 09 to preserve in control panel board memory and refresh EEPROM 3 All functions code parameters downloaded to the inverter except motor paramet
182. rque Automatic torque increase manual increase torque increase 0 1 30 0 V F curve Six modes One kind of user setting V F curve four kinds of decrease torque characteristic curve 2 0 power 1 7 power 1 5 power 1 3 power and linearity curve Acc De Three modes Straight line curve acceleration and decoration mode S curve acceleration and decoration mode shortest acceleration decoration mode four kinds of acceleration and decoration time time unit minute second selected longest time 60 hours DC brake DC braking frequency 0 0Hz max output frequency braking time 0 0 50 0s braking current 0 0 150 0 of rated current Automatic When the network voltage makes the voltage change it can automatically keep the regulation output voltage constant AVR Automatic It can automatically limit current current during working to prevent tripping 17 Chapter 2 Product information limiting caused by frequent over current Voltage stall Control the voltage during deceleration to prevent over voltage and protect stopping Automatic It can automatically regulate carrier carrier frequency according to load regulation characteristic and temperature characteristic and multiple carrier modes can be selected Wobble Wobble frequency control for frequency spinning can realize functions of control for fixed wobble frequency and change Customization spinning wobble frequency
183. rrespondence between given number of multi speed segments and a given frequency 8 PID control settings Select this frequency setting mode and operation mode of inverter identified as process PID control At this point need to set the P8 group process PID Parameters and simulation for a given correlation function and pulse for a given code Inverter operating frequency is the frequency value after the PID function operated Specific set please refer to P8 Group function set details 9 The combination of a given terminal Select this frequency setting mode and the inverter selects frequency reference channel through a combination of external terminals See P7 group instruction of parameter of X terminals the main frequency channel selection Bi 03 Auxiliary frequency source B Select 0 6 0 No Auxiliary given 1 The figures given 1 v encoder 2 The figures given 2 UP DOWN terminal adjustment 3 The figures given 3 Communication Settings 4 Analog given 0 10V 5 Al2analog given 0 10V 20mA 135 Chapter 5 Function parameters table 6 Pulse given The meaning Auxiliary frequency reference channel is the same as the meaning of a given channel of main frequency please refer to P1 02 detailed instruction Note Auxiliary frequency reference channel is not a given multi speed The external terminal of PID is given selection P1 04 Frequency source combin
184. s connected with electric power If the operation order terminal detected by the variable frequency drive is effective closed in the process of connecting electric power the variable frequency drive can be started up P7 10 Effective logic set up of the 0 FF 00 input terminal X1 X8 Chapter 6 Instruction for parameters units tens BitO X1 forward and reverse logic definition of the terminal Bit1 X2forward and reverse logic definition of the terminal Bit2 X3forward and reverse logic definition of the terminal Bit3 X4forward and reverse logic definition of the terminal Bit4 X5forward and reverselogic definition of the terminal Bit5 X6forward and reverselogic definition of the terminal Bit6 X7forward and reverselogic definition of the terminal Bit7 X8forward and reverselogic definition of the terminal Chapter 6 Instruction for parameters 0 represents forward logic it is effective to connect Xi terminal with common terminal ineffective if disconnected 1 represents reverse logic it is ineffective to connect Xi terminal with common terminal effective if disconnected FWD REV Terminal control P7 11 mode 0 3 0 This function defines 4 different ways to control the operation of the variable frequency drive through outside terminal 0 two line control mode 1 Xm Forward operation demand FWD Xn Reverse operation demand REV xm and xn respectively represent two r
185. s effective and the function of the wobbling frequency is effective If it is ineffective it will operate at the pre set frequency of the wobbling frequency Please refer to the function instructions of p9 55 p9 65 41 Suspension control of wobbling frequency Short connect the terminal with the COM the variable frequency drive suspend the operating way of the wobbling frequency the wobbling frequency of the variable frequency drive operates at the current frequency the wobbling frequency continues to operate offer the terminal becomes ineffective 42 State restoration of the wobbling frequency When this function is chosen whether or not the way of input is automatically or manual shutting down the terminal will remove the state information of the wobbling frequency recorded in the inside memory of the variable frequency drive After disconnecting the terminal the wobbling frequency resumes if there s any pre set frequency the pre set frequency will operate first Please refer to the function instructions of p9 55 p9 65 43 PLC control and input When the input way of PLC is manual input through defined multi functional terminal when the terminal is effective and the operation order arrives the PLC operates normally if the terminal is Chapter 6 Instruction for parameters ineffective when the operation order arrives the PLC operates at the frequency of zero 44 Suspension of PLC It is used to control and suspend t
186. s to make a simple analysis on the failure No display after Power ON Adopt a millimeter to check whether the input power of invert complies with the rated voltage of inverter If the power supply has problems check it and iron out the problems Check whether the 3 phase rectifier bridge is in good condition If the rectifier bridge is exploded please seek for service Check whether Charge light is ignited If this light is not bright the failure may be caused by the rectifier bridge or buffer resistance If the light is ON the fault may focus on the switch power supply part Please seek for service Air switch of the power supply toggles after Power ON Check whether grounding or short condition occurs between the input powers and eliminate the existing problem Check whether the rectifier bridge is broken down If damaged please seek for service Non rotation of the E motor after inverter is running Check whether there is balanced 3 phase output among U V and W If there is balanced output the electric machine circuit may be damaged or blocked for mechanical reason Please eliminate the problem If there is output but the 3 phase is not balanced the problem should be that the inverter driver board or output module is damaged If the output voltage is not present the driver board or output module is damaged Please seek for service Check whether circuit is short between the output modules If so please seek for service Check
187. set frequency after hoppigg hopping frequency P22 hopping freacericy IT 2 29 me hopping frequency hopaing frequency P2 27 02 28 hopping frequency lt gt 2 25 l hopping frequency 2 26 HOPPING FREQUENCY DIAGRAM P2 31 Set the frequency below the lower limit 02 0 frequency operation 0 The following limited frequency operation When set the frequency lower than the lower limit frequency setting value P1 13 the inverter runs with the lower frequency 1 stop When set the frequency lower than the lower limit frequency setting value P1 13 the inverter shut down 2 Zero speed running When set the frequency lower than the lower limit frequency setting value P1 13 the inverter runs with zero frequency P2 32 Forward and reverse dead 0 0 3600 0S 0 0 time The dead time is operating the inverter from forward to reverse direction or operating the inverter from reverse to forward direction as shown below tl The switching frequency is relative to the position of P2 33 Output 4 frequency time 149 Chapter 5 Function parameters table DIAGRAM P2 8 FORWARD AND REVERSE DEAD TIME DIAGRAM P2 33 Forward and reverse switching 01 0 mode 0 Zero frequency switching 1 Starting frequency switching off P2 34 Zero frequency operation 0 00 50 00 0 0 threshold P2 35 Zero frequen
188. stores after Power down and maintain after stop When the inverter is power down or under voltage P1 07 refresh automatically according to the current value of the actual frequency setting when inverter shutdown the frequency set the fixed value as the final modified value 1 The inverter does not store when drive power shut down but it maintain when it stop working When the inverter is power failure or under voltage P1 07 remains 137 Chapter 5 Function parameters table unchanged inverter stops working the frequency setting is the final modified value 2 when inverter does not store when drive power shut down and it doesn t maintain when it stop working When the inverter is power failure or under voltage P1 07 refresh automatically according to the current value of the actual frequency setting when inverter shutdown automatically recover the frequency settings back to P1 07 3 Inverter does not store when power down shut down and it doesn t maintain after stop working When the inverter is power failure or under voltage P1 07 remains unchanged when inverter shutdown automatically recover the frequency settings back to P1 07 P1 06 Given a digital frequency control 2 0 3 0 This function code defines the panel for a given frequency main frequency source 0 and the auxiliary frequency source 1 When it changes the Storage state after drive power shutting down and the frequency mainta
189. t 240 Chapter 6 Instruction for parameters frequency frequency P1 11 d 04 aid setting frequency 0 00 maximum 0 00 maximum output output frequency frequency P1 11 d 05 output current 0 0 6553 5A 0 0 d 06 output voltage 0 999V 0 d 07 output torque 200 0 200 0 0 0 d 08 motor turning speed 0 36000RPM min 0 d 09 motor power factor 0 00 1 00 0 00 d 10 running line speed 0 01 655 35m s 0 00 d 11 set line speed 0 01 655 35m s 0 00 d 12 generator voltage 0 999V 0 d 13 input voltage 0 999V 0 d 14 PID set value 0 00 10 00V 0 00 d 15 PID feedback value 0 00 10 00V 0 00 d 16 imitation input AI 1 0 00 10 00V 0 00 d 17 imitation input AI 2 0 00 10 00V 0 00 d 18 pulse frequency input 10 0 50 0kHz 0 00 d 19 imitation output 01 0 00 10 00V 0 00 d 20 imitation output A02 0 00 10 00V 0 00 d 21 terminal input 0 FFH 0 condition d 22 terminal output 0 FH 0 condition d 23 inverter running 0 FFFFH 0 condition 0 0 on off 1 reverse turning direct turning 2 0 speed running 3 reservation 4 acceleration 5 deceleration 6 constant speed 241 Chapter 6 Instruction for parameters 7 pre excitation in the magnetic 8 Motor parameters under tuning 9 limitation of over current 10 limitation of over voltage 11 limiting of turning torque 12 Limiting of speed 13 speed control 14 torque controlling 15 reservation
190. tage D006H output voltage D005H output current D008H running turning speed D012H Pulse frequency input D007H output torque DOOEH PID given value DOOF PID feedback value D015H terminal input mark situation D016H terminal output mark 262 Chapter 9 Communication protocol situation D010H imitation R value D011H imitation AI 2 R value D013H Analog value D014H Analog AO2 R value DOIBH Current mount R value D01DH Current time R value 3012H current R paragraph of multiple speed phrases Inverter EO000H Breakdown code is consistent R breakdown with breakdown type number of address function code menu Only here returns back to PC Hex data not breakdown character 9 6 4 Additional response for wrong communications When inverter is connected with communication if mistake happens inverter will response wrong codes and send back to main system with fixed format to make it know mistake happens Inverter breakdown response order byte will be 06 whether inverter communication order code is 03 or 06 and it will be fixed as 0x5001 according to data address For example RTU response information START T1 T2 T3 T4 3 5 bytes transferring time 263 Chapter 9 Communication protocol
191. ters table frequency P2 28 Rang of jump 0 00 0 01Hz 0 00 frequency 2nd Upper limit frequency P2 29 Jump 0 00 0 01Hz 0 00 frequency 3rd Upper limit frequency P2 30 Rang of jump 0 00 0 01Hz 0 00 frequency 3rd Upper limit frequency 0 Run on the P2 31 Action when down limit 1 0 the setting frequency frequency 1 Halting below the 2 Run on zero down limit speed P2 32 Reversible 0 0 3600 0s 0 1s 0 0 dead time P2 33 Reversing 0 1 0 switch mode Zero frequency switching 1 Starting frequency switching P2 34 Threshold of 0 00 50 00 Hz 0 01Hz 0 00 zero frequency operation P2 35 Zero frequency 0 00 50 00 Hz 0 01Hz 0 00 hysteresis P2 36 Reverse jog run 0 00 P1 11 0 01Hz 5 00 frequency setting 0 G type P3 00 Inverter models constant torque 1 0 T selection load type F Vector 1 P type fan 76 Chapter 5 Function parameters table s1IojoureJed 10u09 dnoiy pd program on and pump type hold load models P3 01 Motor rated 0 4 999 9 KW 0 1KW Model X power set P3 02 Rated motor 001 Hz 0 01Hz 50 00 X frequency 1 11 P3 03 Motor rated 0 36000 RPM 1 RPM Model X speed set P3 04 Motor rated 0 999V 1V Model X voltage set P3 05 Motor rated 0 1 6553 5 0 1A Model X current set P3 06
192. the frequency converter operates reversely It is only effective when P1 01 1 3 three wire operation control See the function description of operation mode 2 and 3 three wire control mode 1 and 2 in P7 11 4 EWD inching control The terminal and COM is short circuited the frequency converter conducts EWD inching It is only effective when P1 01 1 5 REV inching control The terminal and COM is short circuited the frequency converter conducts REV inching It is only effective when P1 01 1 6 free stop control 170 Chapter 6 Instruction for parameters This function possesses the same meaning with free running parking defined in P2 08 However this function is realized by controlling the terminal and it is convenient for long range control 7 external reset and signal input RST We can reset the error via this terminal when the frequency converter breaks down It corresponds to the key STOP RESET in function It is effective in any command channel 8 normal open input of external equipment failure 9 normal close input of external equipment failure We can input the trouble signal of external devices via the terminal to make it convenient for frequency converter to conduct stoppage surveillance of external devices Once the frequency converter receives the trouble signal of external devices it will display E 16 namely failure warning of external devices The input patterns of trouble signal are normal open and normal close
193. the initial set frequency given by inverter panel digit frequency P1 08 frequency source digits given as 2 0 00Hz 50 00 P1 11 When the frequency channel define for a given digit 2 main frequency source 1 and the auxiliary frequency source 2 the function parameter is the initial set frequency given by inverter terminal P1 09 frequency source weight 0 01 10 00 1 00 coefficient set K1 set as the frequency weight coefficient and P1 04 is valid when it is 1 2 3 8 9 P1 10 frequency source weight 0 01 10 00 1 00 coefficient set K2 K2 set as the frequency weight coefficient and P1 04 is valid when it is 1 2 3 8 9 1 11 Maximum output 50 00 maximum 50 00 frequency frequency P1 12 600 P1 12 Maximum frequency P1 13 P1 11 50 00 P1 13 Minimum frequency 0 00Hz P1 12 0 00 Maximum output frequency is the highest frequency inverter allows to output and it is setting base of acceleration and deceleration time as shown below fmax fundamental operating frequency is the corresponding minimum frequency which usually is the motor rated frequency when inverter output the highest voltage as Shown below diagram fb the highest output voltage Vmax is the corresponding output voltage which usually is the motor rated voltage when the inverter output fundamental operating frequency as shown below 139 Chapter 5 Func
194. tion parameters table Vmax fH fL respectively defined as the highest frequency and lowest frequency as shown in Figure P1 1 OUTPUT VOLTAGE Vmax fb fH fmax Frequency fL DIAGRAM 1 1 VOLTAGE AND FREQUENCY SCHEMATIC DIAGRAM T NOTE 1 Maximum output frequency maximum frequency and minimum frequency should be carefully set according to the rating parameter of controlled motor and the requirements of operation condition settings otherwise it may cause equipment damage 2 Upper frequency limits is effective for jog JOG operating restrictions Lower frequency limits is invalid for Jog JOG operation 3 In addition to the maximum frequency minimum frequency limit the inverter output frequency is also limit by setting parameters such as the starting frequency stopping DC braking starting frequency and hopping frequency 4 The relationship between maximum output frequency upper frequency and lower frequency diagram P1 1 shown above Please note the order while setting 5 The lower and upper frequency is used to limit the frequency value for the actual output value of the motor If the set frequency is higher than the upper frequency then operate as upper frequency if the set frequency is below the lower limit frequency then operate as lower frequency The operation state that frequency below the lower limit frequency is related to the setting of function code P2 31 If the set frequency is lower
195. tor is also an effective method for eliminating the leakage current As the leakage current increases with the loop current the larger power of motor will bring the larger leakage current 2 Causes for producing line to line leakage current and solutions The distribution capacitance appears among the output wires of inverter if the current passing through the circuit includes the high order harmonic the resonance will be caused that will produce the leakage current In this case if the thermal relay is used the inverter will actuate some error operations The solution is to reduce the carrier frequency or mount an output reactor It is suggested the thermal relay should not be mounted in front of motor when using the inverter and the electronic overheat protection function should be used 53 Chapter 4 Operation and Display 4 1 Introduction for operation and display interface Operation keyboard is the main unit for inverter receiving commands and displaying parameter The panel outline is shown as fig 1 ae c 6 mmm w eS nE ET bes Fig 4 1 SY7000 operation panel deployment diagram 4 1 1 Instruction for button function There are 8 buttons for operating the inverter and function of each button is defined as Table 4 1 Table 4 1 Functions of operating keyboard Button Name Function symbol PROG PROGRAM EXIT Let primary menu enter or exit key Enter into the menu pictu
196. truction in p7 33 13 Restoration signal output of the counter When the restoration value of the counter arrives it will output this indication signal please refer to functional instruction in p7 32 14 The operation of the variable frequency drive is ready When the operation of the variable frequency drive is ready ie the variable frequency drive has no problems the voltage of the busbar is normal the operation inhibition terminal of the variabl frequency drive is ineffective and it can directly receive operation signal and start it will output this indication signal 15 Completion of one operation cycle of the programmable multi section When the programmable multi section PLC completes one operation cycle it will output an effective impulse indication signal the width of the signal is 500 ms 16 Completion of phase operation of the programmable multi section When the programmable multi section PLC completes the current phase operation it will output an effective impulse indication signal the width of the signal is 500ms 17 The upper and lower limit of the wobbling frequency When you choose the wobbling frequency function if the fluctuation Chapter 6 Instruction for parameters range of the wobbling frequency computed according to center frequency is higher than the upper limit P1 12 or lower than the lower limit P1 13 it will output this indication signal see the schematic diagram Upper frequency p
197. ts replacement is as below Fan Must be replaced after over 20 thousand hours of use Electrolytic capacitor Must be replaced after 30 40 thousand hours of use 8 4 Inverter warranty Free warranty only applies to the inverter itself 252 Chapter 8 Maintenance Under normal use if failure or damage occurs our company assumes the responsibility of 12 month warranty starting from the ex factory date For exceeding 12 months our company will charge reasonable maintenance fee Within 12 months in case of the following conditions extra charge for maintenance may occur The unit is damaged due to the user not following the specified instructions in the manual gt Damage is caused by flood fire and abnormal voltage Damage is caused by applying the inverter to abnormal functions Related service fee is calculated based on the same standard of the manufacturer If having agreement take the agreement as top priority to handle this matter 253 Chapter 9 Communication protocol Communication protocol SY series inverter provides RS 485 communication port and adopts international standard Modbus communication protocol to proceed with the master slave communication The users can use PL PLC and control PC to achieve centralized control Set control command and running frequency of the inverter modify the relevant functional code parameters and monitor the work status and failure or fault information of the inv
198. ts of inverter include the cooling fan and electrolytic capacitor for filtering and their service life is closely related to the service environment and maintenance User can determine the age limit according to the running time 1 Cooling fan Possible cause for damage Bearing abrasion and blade aging Examination standard Check whether the fan blade has cracks and whether the fan has some abnormal vibration sounds when it is started 2 Electrolytic capacitor for filtering Possible cause for damage Bad quality of input power higher environment temperature frequent jump of load and aging of electrolyte Examination standard Leakage of liquid projection of safety valve and test of static capacitance and insulation resistance 2 7 4 Storage of inverter After user purchases the inverter please pay attention to the following points for temporary storage and long time storage 1 Try your best to put the inverter with the original package into our packing case when it is stored 24 Chapter 2 Product information 2 The long term storage will result in degradation of electrolytic capacitor so the inverter must be electrified once every two years the electrified time should be 5 hours at least and the input voltage must rise to the rated value step by step with the voltage regulator 2 8 Guidance for selecting type Two control modes are available Common V F control and SVC control When selecting the inverter first y
199. tween outer analog signal and AD when the value reaches to negative the PID feedback value would be Zero out 4 MAX AD 5 MIN 12 6 Impulse given 7 RS485 telecommunication P8 04 ID polarity choice 0 1 0 Chapter 6 Instruction for parameters 0 Positive polarity when feedback signals is more than the given value the transformer output frequency will decrease that means the feedback signals will decreasing by this way the PID would be balanced this is positive polarity Such as winding tension control constant voltage water supplying system etc 1 Negative polarity when feedback signals is less than the given value the transformer output frequency will increase that means the feedback signals will increasing by this way the PID would be balanced this is negative polarity Such as released tension control central air conditioning control Positi function Rof tion rate PB 3PIDpalarity choices IP8 05 Min given value 0 0 P8 07 0 0 IP8 06 Feedback correspondent with Minl0 0 100 0 0 0 P8 07 Max given value P8 05 1 100 0 IP8 08 Feedback correspondent with Max 0 100 096 100 0 given value The adjusting relationship of the given value 8 05 8 07 shows as the following figures when analogue input to 6V 8 05 0 6 P8 07 Chapter 6 Instruction for parameters 100 the value after adjusting is 60 If
200. ually the wobble frequency has the following procedures First follow the acceleration time to speed up to the wobble frequency preset 214 Chapter 6 Instruction for parameters frequency P9 60 and waits for a period P9 61 Then follow the acceleration and deceleration time to transit to the wobble frequency central frequency and perform the cycle running according to the wobble frequency amplitude P9 62 sudden jump frequency P9 63 the wobble frequency rise time P9 64 and the wobble frequency fall time P9 65 until there is shutdown command to force it to stop according to the deceleration time P9 66 Remain Remain 0 P9 67 Fixed length 0 1 0 control 0 Disabled 1 Valid P9 68 Set length 0 000 0 000 65 535 9 69 Actual length 0 000 0 000 65 535 KM P9 70 Length rate 0 100 1 000 30 000 Length P9 71 correction 0 001 1 000 coefficient 1 000 P9 72 Measured 0 10 10 00 Shaft 100 00 perimeter Number of P9 73 shaft pulse 1 65535 1000 per revolution X 6 The function of this group is used to realize the function of fixed length shutdown The inverter inputs count pulse from the terminal X6 is defined as function 53 The calculated length is obtained according to the number of pulse per revolution of the speed shaft P9 73 and shaft perimeter P9 71 215 Chapter 6 Instruction for parameters Calculated length count pulses number of pulse
201. ue and the feedback signals steady state difference if steady state difference is in the same direction with the given value for example after the system runs smoothly the feedback value is smaller than the given value in this condition we need to increase the proportion whereas the decrease proportion and repeat the process until steady state difference become smaller it is really difficult to remove the steady state difference Integration time Ti Integration time determines the integral governing speed when feedback and given value comes to deviation the adjusting output would continue to increase until no deviation The adjuster can Chapter 6 Instruction for parameters effectively eliminate steady state difference If the adjuster is too strong it would adjust many times the system would shock The integration time parameters gradually decreased in order to adjusted the integration time until the system stability Derivative time Td Derivative time Td determines regulator s adjusting strength to deviation changing strength when feedback and given value comes to deviation it would output an adjusting value that is in proportional to the deviation rate the adjustment amount is only affected by the direction and size of the deviation direction not by the deviation itself The function of differential regulation is to reflect the change of feedback single We would adjust it according to its ten
202. uence of actual output of the inverter is reverse as phase rotated by default At this point the panel and terminal function key FWD is reverse control 141 Chapter 5 Function parameters table 2 Reverse prevents In any case the motor can only run forward This feature is available for the situation that reverse operation can be dangerous or brings property damage Given reversal Command the inverter operates in speed 0 This function code is effective to operation direction control of all command channels P1 18 carrier frequency 1 0 15 0KHz Mode set setting 0 4 4 OKW 8 0KHz 1 0 Ps 15 0KHz 5 5 30KW 6 0KHz 1 0 15 0KHz 37 132KW 4 0KHz 1 0 Pe 10 0KHz 160 630KW 2 0KHz 10 5 0 KHz The function code is used to set the carrier frequency of inverter output PWM wave Carrier frequency may affect the noise when the motor is running For the situation which need quiet operation the carrier frequency can be appropriately raised to meet the requirements But the raise of carrier frequency will increase in heat of inverter in the meanwhile the interference increases to the outside electromagnetic When Carrier frequency is higher than the factory setting the inverter must derate to use Normally the inverter current amount reduces about 5 according to each increase KHz of download wave 1 It can select carrier frequency with function code PC 26 PC 2
203. uency cometer omite O O Coke ts Fig 3 6 Recommended wiring method for PLC frequency converter multi computer communication The host computer can be PC or PLC and the slave computers are frequency converters If PC is the host computer a RS232 RS485 46 Chapter 3 Mechanical and electrical installation adapter should be added between host computer and bus If PLC is the host computer all you have to do is to connect RS485 terminals between host computer and slave ones If more than one frequency converters are connected to one RS485 system the signal interfaces of frequency converts on both ends must be connected to shielded resistances generally 100 1 4 If the above wiring does not work please try the following measures 1 Power PLC or Host PC independently or separate their power sauce from others 2 If RS232 RS485 adapter is adopted try powering the adaptor independently Adaptor with optical coupler is strongly recommended 3 Use magnetic poles in communication lines If it is possible reduce the carrier frequency of frequency converter 3 5 4 Multifunction Input Terminal Wiring The multifunction input terminal of this frequency converter adopts the full bridge rectifier 24V is the common power terminal of X1 X7 that will fall to 5V after optical coupling isolation during output and a direction connection to CPU is realized Input is e
204. ure 3 Invalid inverter no storage against the power failure Frequen 0 00 Hz p1 11 0 01 50 00 07 cy Hz source number 1 set up Frequen 0 00 Hz p1 11 0 01 50 00 08 cy Hz source number 2 set up P1 weight 0 01 10 00 0 01 1 00 09 coefficie nt k1 set up of the main frequenc y source 70 Chapter 5 Function parameters table P1 weight 0 01 10 00 0 01 1 00 10 coefficie nt kl set up of the ancillary frequenc y source P1 Maximu MAX 50 00 0 01 50 00 11 m output upper Hz frequenc limit P1 12 60 y 0 00 P1 Upper p1 13 P1 11 0 01 50 00 12 limit Hz frequenc y P1 Lower 0 00 Hz P1 12 0 01 0 00 13 limit Hz frequenc y P1 Accelera 0 15 Machin 14 tion time 0 1 3600 0s e type 1 set up P1 Decelera 0 15 Machin 15 tion e type set up P1 reserved 0 16 Operatio 0 Forward Pl jn 1 Reverse 1 0 17 direction 2 set up Reverse inhibiti on 1 0 15 0KHz 0 4 4 0KW P1 Carrier 8 0KHz 0 1 Machin 18 wave 1 0 15 0KHz KHz e type 71 Chapter 5 Function parameters table frequenc 5 5 30KW set up y set up 6 0KHz 1 0 15 0KHz 37 132KW 4 0KHz 1 0 10 0KHz 160 630KW 2 0KHz 1 0 5 0KHz 0 Start up frequency P2 Way of start up 1 0 00 start up 1 Direct current braking start up frequency start up
205. ut P6 23 Upper limit 200 0 200 0 0 096 of AOI output P6 25 Upper limit 0 00V 10 00V 10 00 corresponds to AOI output P6 25 Lower limit 200 0 200 0 0 096 of AO2 output P6 26 Lower limit 0 00V 0 00mA 10 00V 20 00mA 0 00 corresponds to AO2 output P6 27 Upper limit 200 0 200 0 0 096 of 2 output P6 28 Upper limit 0 00V 0 00mA 10 00V 20 00mA 10 00 corresponds to AO2 output P6 29 Lower limit 200 0 200 0 0 0 of AO output 169 Chapter 6 Instruction for parameters P6 30 Lower limit 0 00V 10 00V 0 00 corresponds to AO output P6 31 Upper limit 200 0 200 0 100 0 of AO output P6 32 Upper limit 0 00V 10 00V 20 00 corresponds to AO output P7 switching value in out P7 00 function of input terminal 0 99 0 P7 01 function of input terminal X2 0 99 0 P7 02 function of input terminal 0 99 0 P7 03 function of input terminal 4 0 99 0 P7 04 input terminal X5 0 99 7 P7 05 input terminal X6 0 99 50 P7 06 function of input terminal 0 99 1 X7 FWD P7 07 function of input terminal 0 99 2 X8 REV 0 Leave control terminal unused 1 corotation operation FWD The terminal and COM is short circuited the frequency converter operates forward It is only effective when P1 01 1 2 reversal operation REV The terminal and COM is short circuited
206. ut FWD 1 10 terminal 2 Reverse function X1 operation 7 01 Input 1 0 terminal 3 Three wire function 2 operation P702 Input control 1 0 5 terminal 4 Forward jog function control 79 E 88 Chapter 5 Function parameters table P7 03 Input terminal function X4 control 7 External reset input RST 8 Normally open input of external equipment fault 9 Normally close input of external equipment fault 10 Normally open contacts input of External equipment interrupt 11 Normally close contacts input of External equipment interrupt 12 Frequency increment instruction 13 Frequency reduced instruction 14 UP DOWN terminal frequency clear 15 Multi speed select 1 16 Multi speed select 2 89 Chapter 5 Function parameters table 17 Multi speed select 3 18 Multi speed select 4 19 Main frequency channel selection 1 20 Main Frequency Channel Selection 2 21 Main Frequency Channel Selection 3 22 Main Frequency Channel Selection 4 23 Reserved 24 Reserved 25 Acceleration and deceleration time selection 26 Acceleration and deceleration time selection TT2 27 Operation command channel select 1 90 Chapter 5 Function parameters table 28 Operation command channel selection 2 91 Chapter 5 Function p
207. ut no response to writing orders it is in order to increase communication effect PC advanced function parameters PC 00 Breaking function 0 2 2 settings 0 invalid 0 invalid 1 valid to whole process 2 valid only on speed decreasing PC 01 Breaking 115 0 140 0 130 0 120 0 originate voltage XX PC 02 Breaking 0 0 10 0 Udce 5 0 backlash voltage PC 03 Breaking action 10 100 5096 228 Chapter 6 Instruction for parameters ratio The functions above are used for setting voltage threshold of inverter internal breaking unit action using ratio of backlash voltage value and breaking unit If the voltage of inverter inner DC is higher than starting voltage internal breaking unit will take action If there is breaking resistance at the same time pump voltage power of internal inverter will be released by breaking resistance to make DC voltage fall back When the DC side voltage decrease to a value starting voltage breaking backlash internal breaking unit will be closed Picture PC 1 breaking diagram PC 04 No moment stopping 0 1 0 control No moment stopping control function is used when voltage decreased or a moment under voltage whether inverter compensate low voltage automatic or not It can keep inverter running without trip in a short time by decreasing frequency appropriately and load feedback power 0 prohibitio
208. ut output range can be flexibly set terminal between 0 20mA or 0 10V and it can realize physical quantity output of setting frequency output frequency and so on LED display Displaying sixty one kinds of parameters of setting frequency output frequency output voltage and output current and the like LCD display NO Parameter NO copy Option Defining function range of part keys key function to prevent wrongly operating Protection function Open phase protection option over current protection over voltage protection low voltage protection overheat protection overload protection and off load protection etc Service Location Indoors free from direct sunlight dust corrosive gas combustible gas 19 Chapter 2 Product information oil mist water vapor drip or salt etc Altitude Please use it by derating when it is Environment higher than 1 000m and derated 10 per increasing 1000m Ambient 10 C 40 C at 40 C 50 temp please use it by derating Humidity Less than 95 RH no water condensation Vibration Less than 5 9 5 0 6g Storage 40 C 70 C temp Protection IP20 Structure level Cooling Wind cooling control with fans method Efficiency 45kW and lower than 45kW gt 93 55kW and more than 55k W gt 95 20 Chapter 2 Product information 2 5 Outline amp installation dimension 2 5 1 Outline d
209. voltage adjustment wobble frequency control and multi speed control which can meet of the various load s requirements on drive control If the keyboard is operated LED displays the running data and fault code and LCD displays the Chinese state information and operation instructions and copies the parameters and delivers them the background adjustment and monitoring software can monitor the operation through the built in standard RS485 interface MODBUS bus protocol add expansion card can be compatible with PROFIBUS DeviceNet and CANopen for field bus control Compact structure to be unique in style design and test are according to international standard to ensure product reliability Rich Optional Components for your multiple configuration choices This handbook provides the user with relevant precautions and guidance on model selection installation parameter setting field commissioning failure diagnosis and daily maintenance Before the use of SY7000 series general vector frequency inverter please read carefully this manual to ensure proper use Incorrect use may cause inverter work abnormally breakdown occurrence service life reduced and even personal injury accidents occurred Therefore repeated reading of this manual before use and use strictly according to the instructions are necessary This manual is random sent attachment be sure to safe keeping it after use Equipment supporting customers please send this manual to the end us
210. wer is on Otherwise may cause an electric shock Confirm maintenance and repair must be done to frequency converter after charge lights off Otherwise the residual capacitance on the capacitance may cause personal injury People did not take professionally training cannot implement repair and maintenance to inverter Otherwise may cause personal injury or damage of equipment 1 2 Precautions A motor insulation inspection Insulation inspection should be done when the first time we use the motor or before reuse it and regular inspection to prevent damage due to motor winding insulation failures During insulation inspection Chapter 1 Safety points and precautions motor connection must be separated from the inverter It is recommended to adopt 500V voltage type megger and should guarantee insulation resistance is not less than 5 B motor thermal protection If motor used not match with the converter set capacity especially when inverter rated power is greater than motor rated power be sure to adjust related motor parameters in the inverter or install electric relay in front of the motor to protect it C above power frequency operation This converter can provide 0 600Hz output frequency If customer needs to run above 50Hz please consider the affordability of mechanical device D mechanical device vibration Inverter may encounter mechanical resonance point of load device in some frequency output place
211. which can be avoided by setting hopping frequency parameters inside inverter E about motor fever and noise As converter output voltage are PWM waves and contains certain harmonics so the temperature motor noise and vibration will increase a little compared with power frequency operation F the output side has pressure sensitive device or improve factors capacitance Frequency converter output PWM waves if its output side has installed improved power factor capacitance or pressure sensitive resistance for lightning protection easily causes inverter instant CLP or even cause damage to inverter Please don t use it G switch device like contactor at the input and output terminal of inverter If a contactor is installed between the power and frequency converter then the contactor cannot be used to control the start stop of frequency converter If this contactor must be used to control the start stop of frequency converter the interval should be no less than an hour Frequent charge discharge may easily reduce the service life of capacitor in frequency convertor If a contactor is installed between the power and frequency converter should ensure inverter operates charge discharge without output otherwise may cause damage to 10 Chapter 1 Safety points and precautions modular in frequency converter H the use beyond rated voltage value It is not suitable to use SY7000 series frequency inverter beyond the scope of operate voltage a
212. ys contactors or electromagnetic brakes that are installed around the inverter If the inverter performs the error operations for the interference from abovementioned equipment the following solutions may be taken D surge suppressor is mounted at the equipment that can produce the interference 2 The filter is mounted at the input terminal of inverter 3 The control signal wire of inverter and lead of detection circuit adopt the shielded cable and the shielded layer should be earthed reliably 3 Solutions against the inverter noise interference to peripheral equipment The noise comes from two operations one is the emission of inverter itself the other is the emission of lead from the inverter to motor These two kinds of emission enable the surface of lead of peripheral electric equipment to suffer from the electromagnetic and static inductance so that the equipment actuates the error operation For 51 Chapter 3 Mechanical and electrical installation abovementioned different interferences the following methods can be taken for handling 1 The signal of metering meter receiver and sensor are quite weak if they are mounted near the inverter or installed with the inverter in the same control cabinet they will be interfered easily and performs the error operation The following methods may be taken to handle against the interference keep them away the interference source as far as possible don t lay the signal w

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