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CFW501 - Programming Manual (v.1.8X)

1. 14 7 14 13 INCOMPATIBLE MAIN SOFTWARE VERSION 0151 eene 14 8 14 14 PULSE FEEDBACK FAULT F0182 eee eeen nenne enne nnne sn annnm nsn nnns 14 8 14 15 FAULT HISTORY stances rre 14 8 14 16 FAULT AUTO RESET s aaa snas assa 14 11 15 READING 15 1 16 16 1 16 1 SERIAL RS 485 INTERFACE dentata aci 16 1 16 2 BACNET COMMUNICATION cerent nnne tentata ta tato ananas asa sese sans ananas anao annann nnne 16 2 16 3 METASYS N2 COMMUNICATION 16 2 16 4 COMMUNICATION COMMANDS 16 2 17 SOFTPLC AI 17 1 18 HVAC
2. SN Gero OEDIPUS SER 18 1 18 1 ENERGY CREE e nnen nenne 18 1 18 2 PROTECTION AGAINST SHORT CYCLES eese ee neret ananas setate anao asas ananas sn ssa suas 18 3 18 3 DRY P MP 18 4 BELT MCI MMC 18 6 18 5 FILTER MAINTENANCE ALARM eene eret tentes tato sas nasa sesso so snas asado soa 18 7 18 6 MAIN PID CONTROLLER Mia 18 8 18 7 EXTERNAL PID CONTROLLER 18 20 18 8 HVAC FUNCTIONS LOGICAL 18 28 18 9 Ec 18 29 18 10 BYPASS oos arenis ua ad Dre roc ari laa cu neta colam cas ER tassa ipe ia MuR Dd 18 31 Summary Quick Reference of Parameters Alarms and Faults QUICK REFERENCE OF PARAMETERS ALARMS AND FAULTS Adjustable Range Factory Setting 0 0001 0002 0 PO00 P0006 VFD Status 0 Ready 1 Run 2 Undervoltage 3 Fault 4 Self Tuning 5 Configuration 6 DC Braking 7 Reserved 8 Reserved 9 Reserved 0007 0009 1 DI8 to Dit Status 0 0 5 9 3
3. nnn nannten nn sn nnn nian 5 6 5 5 BACKUP ARARE 5 11 5 6 SETTING OF DISPLAY INDICATIONS IN THE MONITORING 5 12 5 7 SITUATIONS FOR CONFIG STATUS c eene nennen nnnm nannten 5 12 6 1 INVERTER wet 6 1 7 LOGICAL COMMAND AND SPEED REFERENCE 7 1 7 1 SELECTION FOR LOGICAL COMMAND AND SPEED REFERENCE 7 1 rrdddsliiidizlejc 7 7 7 2 1 Speed Reference Limits eoe tenen nnne once CR rra naa 7 8 7 2 2 Speed Reference 7 8 7 2 3 Speed Reference Parameters 7 9 7 2 4 Analog Input and Frequency Input 7 9 7 2 5 13 Bit Speed Reference esa secssenacnceesceaceasstuecsaccceacescnessees 7 9 7 3 CONTROL WORD AND INVERTER 7 10 7 3 1 Control via HMI Inputs 7 13 7 3
4. 11 4 11 2 3 Output Current Limitation by Ramp Hold P0150 2 or 11 7 11 2 4 Current Limitation Type Decelerate Ramp P0150 0 or 1 11 7 11 3 FLYING START RIDE THROUGH enne nnne nnn nsns snnm sisse nnn 11 9 11 3 1 Flying Start Function M RAND CR a RE RR 11 9 11 3 2 Ride Through FUNGON 11 10 11 4 5762 1 d cp 11 10 11 5 AVOIDED SPEED eoo neto nies en sura nano soo atARne nce cb aane Rar TR crN 11 13 12 DIGITAL AND ANALOG INPUTS AND OUTPUTS 12 1 12 1 ANALOG INPUTS ern 12 1 12 2 ANALOG OUTPUTS 12 7 12 3 FREQUENCY 1 R 12 10 12 4 FREQUENCY QUT PUD 12 13 praep Ups HM 12 15 12 6 DIGITAL
5. cce anas annoa no ru n 2 1 2 2 2 Numerical Representation 2 3 2 2 3 Symbols to Describe Parameter Properties 2 8 3 ABOUT THE CFW5 01 ceci cae 3 1 4 HMI AND BASIC PROGRAMMING 4 1 4 1 USE OF THE HMI TO OPERATE THE INVERTER nennen nnn nnn nnn 4 1 4 2 INDICATIONS ON THE DISPLAY eeeeeeee eene n enne nennen nena nnn nnn nn nn nnn nian 4 2 4 3 OPERATING MODES OF THE 4 3 5 BASIC INSTRUCTIONS FOR PROGRAMMING AND SETTINGS 5 1 5 1 5 1 5 2 PARAMETERS SELECTED BY THE 5 1 5 8 5 2 5 4 INDIRECT ENGINEERING
6. P1039 Time to activate the wake up mode MOTOR SPEED P0134 Maximum Speed rpm RERUM P1037 Time to activate the sleep mode P P1036 Speed to Activate the Sleep Mode P0133 Minimum Speed rpm _ 2 2 p i Figure 18 1 Operation diagram of the sleep and wake up The analysis of the identified moments follows below 1 The Main PID controller is controlling the motor speed and begins to reduce its The motor speed is below the value to activate the sleep mode P1036 and the timing for the activation of the sleep mode P1037 begins The motor stays with the speed lower than the programmed P1036 and the sleep mode activation time P1037 elapses The sleep mode is then activated The command to stop the motor is executed the system remains enabled and keeps monitoring the process variable The difference between the process variable and the automatic setpoint of the main PID controller is greater than the value set to activate the wake up mode P1038 and the time count to activate the wake up mode P1039 begins The difference between the process variable and the automatic setpoint of the main PID controller remains greater than the programmed value P1038 and the time to activate
7. M 12 22 13 RHEOSTATIC BRAKING 13 1 14 FAULTS AND 14 1 14 1 MOTOR OVERLOAD PROTECTION F0072 AND 0046 14 1 14 2 IGBTS OVERLOAD PROTECTION F0048 AND A0047 14 4 14 3 MOTOR OVERTEMPERATURE PROTECTION 0078 eese nennen 14 5 14 4 IGBTS OVERTEMPERATURE PROTECTION F0051 AND 0050 14 6 14 5 OVERCURRENT PROTECTION F0070 AND 0074 14 6 14 6 LINK VOLTAGE SUPERVISION F0021 AND F0022 14 7 14 7 PLUG IN MODULE COMMUNICATION FAULT 20031 eese 14 7 14 8 VVW CONTROL MODE SELF TUNING FAULT F0033 14 7 14 9 REMOTE COMMUNICATION FAULT ALARM 0700 14 7 14 10 REMOTE HMI COMMUNICATION ERROR ALARM 0700 14 7 14 11 AUTO DIAGNOSIS FAULT 0084 eene eese nennen nennen nass nnmnnn nnmnnn nnn 14 7 14 12 FAULT IN THE 080
8. Through the minimum and maximum sensor levels of the process variable and the value of analog input s Aix we obtain the equation of the curve to convert the process variable of the main PID controller P1015 P1028 P1027 x P1027 Where P1015 Process Variable of the main PID controller P1027 Minimum level for process variable of the main PID controller P1026 Maximum level for process variable of the main PID controller Value of the analog input s according to P1026 18 14 CFW501 HVAC Functions P1030 PID Feedback Alarm Conf Adjustable 0 Disable Factory 0 Range 1 Enable Alarm Setting 2 Enable Fault Properties cfg Access groups HVAC via HMI Description This parameter defines how the low level and high level alarm conditions will be handled for the process variable of the main PID controller Table 18 7 Configuration of the alarms for the main PID controller It that defines the alarms for low level and high level of the process variable of the main PID controller will be disabled It defines that the alarms for low level and high level of the process variable of the main PID controller will be enabled and just the message of the respective alarm will be generated while the main PID controller remains active and controlling the motor driven by the CFW501 frequency inverter It defines that the alarms for low level and high level of the process var
9. Adjustable 2 wXyz Factory 1 Range 1 wxyz Setting 2 WXYZ W XyZ Properties Access groups via HMI Description This parameter selects the decimal point that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect indication form 4 will be viewed in this format on the CFW501 HMI NOTE Parameters P1036 P1043 and P1047 are related to speed limits Hz or rpm in the HVAC functions and are associated to the indirect indication form 4 5 10 CFW501 Basic Instructions for Programming and Settings 5 5 BACKUP PARAMETERS The CFW501 BACKUP functions allow saving the inverter current parameter contents in a specific memory EEPROM or vice versa overwrite the current parameters with the content of the specified memory P0204 Load Save Parameters Adjustable 0 2 Not Used Factory 0 Range 3 Reset P0043 Setting 4 Reset P0044 5 Load WEG 60 Hz 6 2 Load WEG 50 Hz 7 Load user 1 8 Load user 2 9 Save user 1 10 Save user 2 11 2 Load Standard SoftPLC 12 15 Reserved Properties cfg Description It allows saving the inverter present parameters in a non volatile memory of the control module or the opposite loading the parameters with the content of this area Table 5 3 Option of parameter 204 on page 5 11 describes the actions performed by each o
10. ar om wm ao 95 us eo 106 oso oo 71 mo eo os 79 s o 80 oo Power P0404 0 16 0 12 0 25 0 33 0 075 070 100 150 200 220 300 ws o5 0 400 500 750 100 016 0 25 0 5 066 066 4400 0 33 eo 069 069 070 25 e oso om os m 070 100 150 i0 80 200 150 905 220 400 500 750 100 150 200 63 63 63 71 71 90S 90L 63 63 63 71 71 90S 90L CFW501 10 3 VVW Vector Control Stator Resistance P0409 0 Power Factor P0407 Current P0401 Voltage P0400 Frequency P0403 Speed Efficiency P0402 P0399 rpm Power P0404 016 0 25 0 33 0 50 075 055 80 100 075 80 1 50 2 00 3 00 63 63 71 71 EE NN 90S 90 400 500 750 10 0 oe o 63 os 71 oso 7i 075 100 075 150 110 905 200 150 905 3 00 4 00 500 750 10 0 16 0 200 P0178 Rated Flux 0 0 to 150 0 96 0 25 Adjustable Range Properties Access groups via HMI Factory 100 0 96 Setting MOTOR Description It defines the desired flux in the motor air gap in percentage 96 of the rated flux In general it is not necessary to modify th
11. AIO m zu ER REA REA 15 3 REA REA READ W Q 12 16 0 r r r r r r P0013 DOS to 001 Status READ I O 12 22 tis t2 it3 it4 0014 001 001 0017 002 02 2 2 P0024 Sec SW Version P0027 Plug In Mod Config 0 No Plug in 1to 8 Reserved 9 CFW500 CRS485 UJ UJ UJ UJ UJ UU UJ UJ UJ UJ CJ CJ EAD I O 1 EAD I O 12 EAD EAD EAD I O EA EA EA EA 12 udi k R R R R U A Co ai ce 9 m 9 5 a esa nena C pore 124 r r r r EE e READ U x 55 D O e r e READ 6 zx nm n 25 e ate zu ri ro ro lt CFW501 0 1 Quick Reference of Parameters Alarms and Faults ug oem iy P0029 Power HW Config O Not Identified READ 6 2 1 200 240 1 6 2 200 240 V 2 6 3 200 240 4 3 4 200 240 7 0 5 200 240 9 6 6 380 480 V 1 0 7 380 480 1 6 8 380 480 V 2 6 9 380
12. This parameter allows the inverter acceleration and deceleration ramps to have a non linear profile similar to an 5 aiming at reducing the mechanical shocks on the load as shown in Figure 11 1 S or linear ramp on page 11 2 Aceleration time Deceleration time 100 0102 101 0103 Figure 11 1 S or linear ramp 11 2 CFW501 Functions Common to all the Control Modes P0105 14 2 Ramp Selection Adjustable 0 1 Ramp Factory 2 Range 1 29 Ramp Setting 2 3 Serial USB A Properties Access groups via HMI Description It defines the command origin source to activate the 2 Ramp Note Parameter PO680 Logical Status indicates if the 279 Ramp is active or not For further information on this parameter refer to section 7 3 CONTROL WORD AND INVERTER STATUS on page 7 10 NOTE The inactive status of any of the active sources activates the 1 ramp The same occurs in option 2 and there is no digital input for the 2 ramp P0106 Time of the 3 Ramp Adjustable 01 to 999 0 s Factory 5 05 Range Setting Description Acceleration time from zero to maximum speed 134 or deceleration from maximum speed P0134 to zero when the 39 Ramp is active 11 2 DC LINK VOLTAGE AND OUTPUT CURRENT LIMITATION The DC Link voltage and output current limitation are protection functions of the inverter which act on the ramp control according
13. 4 3 OPERATING MODES OF THE HMI The monitoring mode allows the user to view up to two variables of interest one on the main display and another on the secondary display Such fields of the display are defined in Figure 4 2 Display areas on page 4 2 Level 1 allows the user to select the menu items to direct the browsing of the parameters Level 2 allows browsing the parameters of the group selected by level 1 Level 3 in turn allows the modification of the parameter selected in level 2 At the end of this level the modified value is saved or not if the key ENTER or ESC is pressed respectively The Figure 4 3 HMI operating modes on page 4 3 illustrates the basic browsing of the operating modes of the HMI Monitoring Mode It is the initial status of the HMI after the powering up and of the initialization screen with factory default values Monitoring The field menu is not active in this mode The main display and secondary display of the HMI indicate the values of i the two parameters preset by P0205 and PO206 From the monitoring mode when you press the ENTER MENU key you commute to the setting mode Level 1 This is the first level of the setting mode It is possible to choose the parameter group using the keys 4 and W Parameterization The fields main display secondary display bar graph for monitoring of Level 1 variable and measurement units are not shown in this level Press
14. in degrees Celsius This value is constantly compared to the overtemperature fault and alarm trigger value of the power module 51 and A0050 according to Table 14 2 Overtemperature actuation levels of the power module F0051 on page 14 6 where the level for actuation of the alarm A0050 is fixed at 5 C below the level of 0051 Table 14 2 Overtemperature actuation levels of the power module F0051 Frame 85 5 C Frame C Besides the alarm indication 0050 the overtemperature protection automatically reduces the switching frequency P0297 for the value of 2500 Hz when the temperature P0030 reaches 80 96 of the 51 level and the output current P0003 is above the rated current P0295 This overtemperature protection function can be deactivated in the control configuration parameter 97 896 _ Frame B ATTENTION An improper change of P0397 may damage the inverter Only do that under WEG technical directions 14 5 OVERCURRENT PROTECTION F0070 AND F0074 The ground fault and output overcurrent protections act very fast by means of the hardware to instantly cut the output PWM pulses when the output current is high Fault 20070 corresponds to a current surge between output phases while fault F0074 indicates surge of phase to the ground PE The protection current level depends on the used power module so as the pro
15. 1 Output frequency reached reference 0 DC link regulation or current limitation inactive 1 DC link regulation or current limitation active P0150 Freeze Ramp DC link regulation EN a 0 Factory default loaded in 1800 rpm 60 Hz PO204 5 50 Hz 1 Factory default loaded in 1500 rpm 50 Hz PO204 6 CFW501 7 11 Logical Command and Speed Reference P0682 Serial USB Control Adjustable 0000h to FFFFh Factory Range Setting Properties ro Access groups NET via HMI Description The inverter control word for a certain source is accessible for reading and writing but read only access is permitted for the other sources The inverter has a common word for interface which is defined by the function of its bits separately as per Table 7 5 Control word P0682 on page 7 12 Table 7 5 Control word P0682 BT Function Enable 0 Stops the motor by deceleration ramp 1 Turn the motor according to the acceleration ramp until reaching the speed reference value 4 Genere 0 Disable the inverter completely interrupting the power supply to the motor 1 Enable completely the inverter allowing the operation of the motor 2 Bun Clockwise 0 Run the motor in the opposite direction of the reference signal counter clockwise 1 Run the motor in direction of the reference signal clockwise 0 Disable JOG function JOG Enele 1 Enable JOG fun
16. 20t01500 ro READ P0055 Log State Last Faut OO0phtoFFFFh PO060 Second Faut 00 ro READ i48 POO61 Cumentat2vFaut 00t02000A READ 49 PO062 DCLinkat2wFaut Ot0200V ro READ i49 0063 Frequency 2 Faut OOtos000Hz e READ 14 9 20064 Temp 2wFaut _ 200010 C ro READ 14 10 0065 Log State 2 Faut 000 READ 1440 POOO ThidFaut 00 ro READ 14 POO7i Cumentat3 Faut 00t02000A o ro READ 49 0072 DC Ot0200V ro READ i49 0073 Frequency 00 5000 READ 49 P0074 Temp Faut toto sore ro READ 14 10 0 2 CFW501 Quick Reference of Parameters Alarms Faults ZEN NNNM NL ODE P0075 Log State Fault OO0htorFFFh o o ro READ 1410 Last Fault in Fire Mode 000999 READ fimo Second Fault in Fire Mode 010999 m READ 14 10 P0082 Third Fault in Fire Mode oto999 ro READ 1410 P0100 Acceleration Time 01to9990s 1005 BASO P0101 Deceleration Time 01109990s 1005 BASO POT02 27 Ramp Acc
17. CFW501 HVAC Functions P1018 PID Controller Operation Mode Adjustable O Always Automatic Factory 0 Range 1 Always Manual Setting 2 Automatic or Manual selection DIx and transition without bumpless 3 Automatic or Manual selection via Network and transition without bumpless 4 Automatic or Manual selection via and transition with bumpless 5 Automatic or Manual selection via Network and transition with bumpless Properties Access groups HVAC via HMI Description This parameter defines how the Main PID controller will work Table 18 5 Description of Main PID controller operation mode P1018 t defines the Main PID controller will be work always in automatic mode 8 1 It defines the Main PID controller will be work always in manual mode It defines the digital input programmed for Automatic Manual will select the operation mode of PID controller in automatic 0 or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done without bumpless It defines the bit 13 of serial control word P0682 will select the operation mode of Main PID controller in automatic or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done without bumpless It defines the digital input programmed for Automatic Manual will select the operation mode of Main PID controller
18. Two or P0263 P0270 programmed for LOC REM 5 Two or P0263 P0270 programmed for 2 ramp 8 Two or 263 0270 programmed for disable Start 15 Two or more PO263 P0270 programmed for lock programming 17 Two or P0263 P0270 programmed for load user 1 18 Two or more P0263 P0270 programmed for load user 2 19 Run Stop command P0224 or P0227 programmed for Dix 1 without 263 0270 programmed for 1 Run Stop and without PO263 P0270 programmed for general enable 2 and without PO263 P0270 programmed for quick stop 3 and without P0263 P0270 programmed for advance 4 and without 263 0270 programmed for start 6 Digital input 012 P0265 programmed for 29 or analog input P0241 programmed for 4 s __6 8 20 Reference P0221 or P0222 programmed for AI2 2 or 3 and the plug In module has and 26 20 P0312 programmed for REMOTE HMI 0 or 6 without HMI connected Poor configuration of the V f curve 142 to PO147 causes voltage step in the output Bypass mode configured P0583 without any digital input configured for Activate bypass Bypass mode configured with more than one digital input configured for Activate bypass Bypass mode configured without a digital output conf
19. via HMI Description Gain proportional to the DC link voltage controller When the option of P0150 is 1 or 3 the value of P0152 is multiplied by the error of the DC link voltage seeing that the error results from the difference between the actual DC link voltage P0004 and the actuation level of the DC link voltage regulation 151 The result is added directly to the inverter output speed in rpm This resource is normally used to prevent overvoltage in applications with eccentric loads Figure 11 2 Block diagram DC link voltage limitation Ramp Hold P0152 0 or 152 2 on page 11 5 to Figure 11 5 Example graph of the DC ling voltage limitation Accelerate Ramp P0152 1 or P0152 3 page 11 7 show the block diagrams and example graphs Ramp 100 0104 Reference Output speed Figure 11 2 Block diagram DC link voltage limitation Ramp Hold P0152 or P0152 2 CFW501 11 5 Functions Common to all the Control Modes 11 6 CFW501 U 4 DC link voltage P0004 F0022 Overvoltage P0151 DO link U rated regulation Time Output speed Time Figure 11 3 Example graph of DC link voltage limitation Ramp Hold P0152 or P0152 2 Ramp 100 0104 Reference Output speed P0152 x error Figure 11 4 Block diagram of DC link voltage limitation Accelerate Ramp P0152 1 or P0152 3 Functions Common to all the Control Modes D
20. 2 Enable Fault P1047 Broken Belt Speed 0 to 18000 Lou T HVAC 172 18 6 0 14 CFW501 Quick Reference of Parameters Alarms Faults ange rente m m P1048 Broken Belt Torque 0 0 to 350 0 96 20 0 96 HVAC 172 18 7 Broken Time 0 00 to 650 00 s 20 00 s _ __ HVAC 17 2 18 7 P1050 Filter Mainten Alarm Conf 0 Disable cfg 1 Enable Alarm 2 Enable Fault Filter Mainten Alarm Time O to 32000 h Filter Mainten Alarm Counter O to 32000 h 1053 1054 1055 P1056 1057 1058 1059 P1061 External PID Man Setpoint 0 0 96 P1063 0 0 to 100 0 96 P1064 External PID Action Control O Disable PID 1 Direct Mode 2 Reverse Mode P1065 External PID Operation Mode 0 Always Automatic 1 2 Always Manual 2 A M DI w o bumpless 3 Net w o bumpless 4 A M DI w bumpless 5 Net w bumpless 05 1 52 5 70 ud ON E Np nN m 17 2 E nN m M s P1070 External PID Output Min Value O 0 to 100 0 96 P1071 External PID Output Max Value O 0 to 100 0 96 P1072 SoftPLC Parameter 63 32768 to 32767 P1073 External PID Minimum Feedback 32768 to 32767 P1074 External PID Maximum Feedback 32768 to 32767 P1075 External PID Feedback Alarm Conf 0 Disable 1 Enable Alarm 2 Enable Fault CFW501 0 15 Quick Refer
21. 42 m s 43 m min 44 m h 45 46 lt ft min m 48 49 m min 50 mS h 51 3 52 ft min 58 Properties Access groups via HMI Description This parameter selects the engineering unit that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect engineering unit 1 will be viewed in this format on the CFW501 HMI NOTE Parameters P1011 P1015 P1027 P1028 P1031 and P1033 of the main PID controller HVAC functions are associated to the indirect engineering unit 1 P0511 Indirect Indication Form 1 Adjustable wxyz Factory 1 Range 1 wxyz Setting 2 WXYZ W XyZ Properties Access groups via HMI Description This parameter selects the decimal point that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect indication form 1 will be viewed in this format on the CFW501 HMI NOTE Parameters P1011 P1015 P1027 P1028 P1031 and P1033 of the main PID controller HVAC functions are associated to the indirect indication form 1 P0512 Indirect Engineering Unit 2 Adjustable none Factory 11 Range ew Setting 2 3 4 5 CFW5O 5 7 Basic Instructions for Programming and Settings Prop
22. Access groups MOTOR via HMI Description You can use this parameter to define the inverter IGBT switching frequency The inverter switching frequency may be adjusted according to the appliction needs Higher switching frequencies imply less acoustic noise in the motor However the switching frequency choice results in a compromise among the acoustic noise in the motor the inverter IGBT losses and the maximum permitted currents The reduction of the switching frequency reduces the effects related to the motor instability which occurs in certain application conditions Besides it reduces the earth leakage current preventing the actuation of the faults 20074 earth fault or F0070 output overcurrent or short circuit ATTENTION Check the output current data considering the switching frequency when it is different from the default in table B 4 available in annex B Technical Specifications of the CFW501 user s manual CFW501 6 3 Identification of the Inverter Model and Accessories 6 4 CFW501 Logical Command and Speed Reference 7 LOGICAL COMMAND AND SPEED REFERENCE The drive of the electric motor connected to the inverter depends on the logical command and on the reference defined by one of the several possible sources such as HMI keys digital inputs analog inputs serial USB interface SoftPLC etc The command via HMI is limited to a set of functions pre defined for the keys a
23. Plug In Module Configuration P0029 Power Hardware Configuration Refer to section 6 1 INVERTER DATA on page 6 1 Par metros de Leitura P0030 Heatsink Temperature Adjustable 20 to 150 C Factory Range Setting Properties ro Access groups READ via HMI Description Temperature in measured inside the power module by the internal NTC P0037 Motor Overload Refer to section 14 1 MOTOR OVERLOAD PROTECTION F0072 AND A0046 on page 14 1 P0042 Powered Time Adjustable Oto 65535 Factory Range Setting Properties ro Access groups READ HMI Description It indicates the total number of hours that the inverter remained powered This value is kept even when power is removed from the inverter P0043 Enabled Time Adjustable 0 0 to 6553 5 Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the total number of hours that the inverter remained enabled It indicates up to 6553 5 hours and then it gets back to zero By setting P0204 3 the value of the parameter P0043 is reset to zero This value is kept even when power is removed from the inverter CFW501 15 5 Par metros de Leitura P0044 kWh Output Energy Adjustable O to 65535 kWh Factory Range Setting Properties ro Access groups READ HMI Description It indicates the energy consumed by the mo
24. Stator Resistance Adjustable 0 01 to 99 99 Factory According Range Setting to inverter model Properties VVW Access groups MOTOR STARTUP via HMI Description Motor phase stator resistance in ohms assuming a star Y motor connection If the value adjusted in P0409 is too high or too low for the inverter used the inverter indicates fault F0033 In order to exit this condition just perform a reset by using the key In this case P0409 will be loaded with the factory default value which is equivalent to WEG IV pole standard motor stator resistance with power matched to the inverter as per Table 10 1 Characteristics of IV pole WEG standard motors on page 10 3 CFW5O 10 7 VVW Vector Control ug 10 2 START UP IN VVW MODE NOTE Read chapter 3 Installation and Connection of the user s manual before installing powering up or operating the inverter Sequence for installation verification power up and start up 1 Install the inverter according to chapter 3 Installation and Connection of the user s manual making all the power and control connections 2 Prepare and power up the inverter according to section 3 2 Electric Installation of the user s manual Load the correct factory default in P0204 based on the motor rated frequency set P0204 5 for 1800 rpm 60 Hz or PO204 6 to 1500 rpm 50 HZ 4 Parameter and function setting specific for the application prog
25. 1 Error in the last instant 18 8 CFW501 P1011 Main PID Controller Automatic Setpoint HVAC Functions Adjustable 32768 to 32767 Factory 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value of Main PID controller setpoint in engineering unit when it is in automatic mode NOTE This parameter is displayed as the selection in the indirect engineering unit 1 parameters P0510 and P0511 P1014 Main PID Controller Manual Setpoint Adjustable 0 0 to 100 0 Factory 0 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value of Main PID controller setpoint when it is in manual mode P1015 Process Variable of the PID Controller Adjustable 32768 to 32767 Factory Range Setting Properties ro Access groups HVAC via HMI Description This parameter shows the process variable actual value of the main PID controller in engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 1 P0510 and P0511 P1016 PID Controller Output Adjustable 0 0 to 100 0 Factory Range Setting Properties ro Access groups HVAC via HMI Description This parameter indicates the actual value of Main PID controller output CFW501 18 9 HVAC Functions P1
26. 1 1 1 Dead Time time Active Active General enable i Inactive Inactive a b Figure 11 9 a and b Actuation of DC braking at command stop a Run Stop b General Enable During the braking process if the inverter is enabled the braking is interrupted and the inverter will start operating normally ATTENTION The DC braking can continue acting even if the motor has already stopped Be careful with the thermal dimensioning of the motor for short period cyclic braking CFW501 11 11 Functions Common to all the Control Modes P0301 Speed Begin Braking Stop Adjustable O to 18000 rom Factory 30 rpm Range Setting Properties Access groups MOTOR via HMI Description This parameter establishes the initial point to apply the DC braking at the stop when the inverter is disabled by ramp as per Figure 11 9 a and b Actuation of DC braking at command stop a Run Stop b General Enable on page 11 11 P0302 Voltage Applied to the Braking Adjustable 0 0 to 100 0 Factory 20 0 Range Setting Properties Access groups MOTOR via HMI Description This parameter sets the DC voltage DC braking torque applied to the motor during the braking The setting must be done by gradually increasing the value of PO302 which varies from 0 0 to 100 0 96 of the rated braking voltage until the desired braking is obtaine
27. 1 5 hp 1 1 kW 722hp1 5kW 8 3 hp 2 2 kW 9 4 hp 3 kW 10 5 hp 3 7 kW UJ UJ uw UJ ojx 0000 P MOTOR 1125 5 hp 4 kW 12 6hp 4 5 kW 18 2 7 5 hp 5 5 kW 14 10 hp 7 5 kW 15 12 5 hp 9 kW 16 15 hp 11 kw 17 20 hp 15 kW 18 25 hp 18 5 kW 19 30 hp 22 kW P0407 Motor Rated Power Fac 0 50 to 0 99 0 80 MOTOR 10 7 STARTUP 18 2 P0408 Run Self Tuning 0 Inactive cfg STARTUP 10 7 1 No Rotation VVW P0409 Stator Resistance 0 01 to 99 99 According to cfg MOTOR 10 7 inverter model VVW STARTUP V V fg fg fg fg fg 0 10 CFW501 Quick Reference of Parameters Alarms and Faults P0510 Ref Eng Unit 1 9 None 10 96 1 12 13 Hz 14 15 h 16 W 17 kW 18 None 19 None 20 min 2 F 22 bar 23 mbar 24 psi 25 26 27 28 mwc 29 mca 30 31 32 33 ft 342m 35 ft 36 gal s 37 gal min 38 gal h 39 40 l min 41 42 m s 43 m min 44 m h 45 ft s 46 ft min 47 ft h 48 m3 s 49 m8 min 50 m8 h 51 ft s 52 ft min 53 ft h o 3 o 3 3Zz3 g gt Hou o 3 Indirect Indication Form 1 P0512 Ref Eng Unit 2 See options in P0510 CFW501 0 11 Quick Reference of Parameters Alarms and Faults Adjustab
28. 3 CONTROL WORD AND INVERTER STATUS on page 7 10 P0080 Last Fault in Fire Mode P0081 Second Fault Fire Mode P0082 Third Fault in Fire Mode Adjustable O to 9999 Factory O Range Setting Properties ro Access groups READ via HMI Description These parameters indicate the last three faults that occurred on the inverter while the Fire Mode was active 14 10 CFW501 Faults and Alarms 14 16 FAULT AUTO RESET This function allows the inverter to execute the automatic reset of a fault by means of the setting of PO340 NOTE The auto reset is locked if the same fault occurs three times in a row within 30 seconds after the reset P0340 Auto Reset Time Adjustable Oto 255 5 Factory Os Range Setting Description It defines the interval after a fault to activate the inverter auto reset If the value of P0340 is zero the fault auto reset function is disabled CFW501 14 11 Faults and Alarms 14 12 CFW501 Par metros de Leitura 15 READING PARAMETERS In order to simplify the view of the main inverter reading variables you may directly access the READ Reading Parameters menu of the CFW501 Remote HMI It is important to point out that all the parameters of this group can only be viewed on the HMI display and cannot be changed by the user P0001 Speed Reference Adjustable O to 65535 rpm Factory Range Setting Properties
29. Access groups via HMI Description These parameters define which parameters are shown on the HMI display in the monitoring mode More details of this programming can be found in section 5 6 SETTING OF DISPLAY INDICATIONS IN THE MONITORING MODE on page 5 12 CFW6501 5 3 Basic Instructions for Programming and Settings P0208 Display Scale Factor P0211 Secondary Display Scale Factor Adjustable 0 1 to 1000 0 Factory 100 0 Range Setting Properties Access groups via HMI P0210 Indication Form of the Display P0212 Indication Form of Second Display Adjustable wxyz Factory O Range 1 wxy z Setting 2 WXYZ W XYZ 4 According to 511 5 According to P0513 6 Reserved 7 According to POSIT Properties Access groups HMI via HMI Description These parameters allow setting the main and secondary display scale so as to convert motor variables such as speed rom into HVAC application unit such as meters min or cubic feet min for instance 5 4 CFW501 Basic Instructions for Programming and Settings P0209 Main Display Engineering Unit Adjustable Range o Factory 3 Setting epus 333 36 gal s 3 gal min 38 39 15 40 l min 41 42 m s 43 m min 44 m h 45 ft s 46 ft min 47 ft h 48 m3 s 49 m3 min 50 5
30. Description These parameters indicate the software versions of the microprocessor main one on the control board of the CFW501 and secondary one on the plug in module Those data are on the EEPROM memory located on the control board P0027 Plug in Module Configuration Adjustable 0109 Factory Range Setting Properties ro Access groups READ via HMI Description This parameter identifies the plug in which is connected to the control module Table 6 1 Identification of the plug in modules of the CFW501 on page 6 1 presents all plug in modules recognized by the inverter firmware but only the CFW500 CRS485 is avaliable for the CFW501 Table 6 1 Identification of the plug in modules of the CFW501 0027 600 08 CFWSO0 0D CFWB00 IOAD Plug in modu e with addition of analog and digital inputs and analog and digital outputs Analog and Digital 1 0 OFWE00 IOR CFWOO CUSB CFWS00 CRS232 CFWS00 CRS485 Note CFW501 does not support CAN and Profibus communication CFW501 6 1 Identification of the Inverter Model and Accessories P0029 Power Hardware Configuration Adjustable O to 38 Factory Range Setting Properties ro Access groups READ via HMI Description This parameter identifies the inverter model distinguishing frame supply voltage and rated current as per Table 6 2 Identification of the CFW501 models for frames A B C D and E on page 6 2
31. Description This parameter defines how the action control or regulation of External PID controller O Disable PID 1 Direct Mode 2 Reverse Mode cfg HVAC Table 18 8 Description of External PID controller action control Factory O Setting P1064 o O It defines the External PID controller 1 will be disabled to operation It defines the External PID controller 1 action control or regulation will be enabled in direct mode It defines the External PID controller 1 action control or regulation will be enabled in reverse mode NOTE In situations that in order to increase the value of the process variable it is necessary to increase the output of the PID controller the control action of the external PID controller must be set to direct mode E 9 Valve installed in a tank water input For the level of the tank process variable to increase it is necessary that the flow increase which is accomplished by opening the valve In situations that in order to increase the value of the process variable it is necessary to decrease the output of the PID controller the control action of the external PID controller must be set to reverse mode E 9 Valve installed in a tank water output For the level ofthe tank process variable to increase it is necessary that the flow decrease which is accomplished by closing the valve CFW501 18 21 HVAC Functions P1065 External PID Controller Operati
32. From 029 the CFW501 determines the current and voltage parameters which depend on the identification of the model On the other hand this action is only executed at the moment the factory default is loaded PO204 5 or 6 Table 6 2 Identification of the CFW501 models for frames A B C Dand E Voltage Power Supply _ Current 200 240 V Single Phase or Mono Tri 1 6A 200 240 V Single Phase or Mono Tri 200 240 V Single Phase or Mono Tri P0029 200 240 V 200 240 V Single Phase or Three Phase 380 480 V 500 600 V 500 600 V 320A 500 600 V 6 2 CFW501 Identification of the Inverter Model and Accessories P0295 Inverter Rated Current Adjustable 0 0 to 200 0 A Factory According Range Setting to inverter model Properties ro Access groups READ via HMI Description This parameter presents the inverter rated current as per Table 6 2 Identification of the CFW501 models for frames A B C D and E on page 6 2 P0296 Power Supply Rated Voltage Adjustable 0 200 240 V Factory According Range 12380 480V Setting to inverter 2 500 600 V model Properties ro Access groups READ via HMI Description This parameter presents the inverter rated power supply as shown in Table 6 2 Identification of the CFW501 models for frames A B C D and E on page 6 2 P0297 Switching Frequency Adjustable 2500 to 15000 Hz Factory 5000 Hz Range Setting Properties
33. HMI Description Gain minimum and maximum values for frequency output FO 12 5 DIGITAL INPUTS In order to use the digital inputs the CFW501 features up to eight ports depending on the plug in module connected to the product Check Table 12 1 Configurations of the CFW501 on page 12 1 Below is a detailed description of the parameters for digital inputs P0271 Digital Input Signal Adjustable All are NPN Factory 0 Range 1 PNP Setting 2 DH DI2 PNP 3 4 DH DI4 PNP 5 0 5 6 DI1 DI6 PNP e DF ADIN 8 All DIx are PNP Properties cfg Access groups HMI Description It configures the default for the digital input signal that is NPN and the digital input is activated with O V PNP and the digital input is activated with 24 V 5 1 12 15 Digital and Analog Inputs and Outputs P0012 Status of Digital Inputs 018 to Adjustable ie 0 Factory Range Eii e DE Setting Bit 2 DIS Bit 3 04 Bt 4 DIS Bit 5 DIG Bt 6 Dl Bit 7 DI8 Properties ro Access groups READ I O via HMI Description Using this parameter it is possible to view the status of the product digital inputs according to the plug in module connected Refer to parameter P0027 in section 6 1 INVERTER DATA on page 6 1 The P0012 value is indicated in hexadecimal where each bit of the number in
34. Main PID Controller Integral Gain Adjustable 0 000 to 32 767 Factory 0 430 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the integral gain of Main PID controller P1022 PID Controller Derivative Adjustable 0 000 to 32 767 Factory 0 000 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the derivative gain of Main PID controller 18 12 CFW501 HVAC Functions P1023 PID Controller Output Minimum Value Adjustable 0 0 to 100 0 Factory 0 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the minimum output value of the Main PID controller P1024 PID Controller Output Maximum Value Adjustable 0 0 to 100 0 Factory 100 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the maximum output value of the Main PID controller P1026 Configuration of the Process Variable of the Main PID Controller Adjustable 0 Sum of the feedbacks 1 and 2 Factory 0 Range 1 Difference between the feedbacks 1 and 2 Setting 2 Average value of the feedbacks 1 and 2 Properties cfg Access groups HVAC Description This parameter defines some functionalities for the analog input s selected for the feedback 1 and 2 of the main PI
35. Setting Properties ro Access groups READ via HMI Description They indicate the output current at the moment of the occurred fault P0052 DC Link Last Fault P0062 DC Link Second Fault P0072 DC Link Third Fault Adjustable O to 2000 V Factory Range Setting Properties ro Access groups READ via HMI Description They indicate the DC link voltage at the moment of the occurred fault P0053 Output Frequency Last Fault P0063 Output Frequency Second Fault P0073 Output Frequency Third Fault Adjustable 0 0 to 500 0 Hz Factory Range Setting Properties ro Access groups READ via HMI Description They indicate the output frequency at the moment of the occurred fault Faults and Alarms P0054 Temperature in the IGBTs Last Fault P0064 Temperature in the IGBTs Second Fault P0074 Temperature in the IGBTs Third Fault Adjustable 20 to 150 C Factory Range Setting Properties ro Access groups READ via HMI Description These parameters indicate the IGBTs temperature at the moment of the occurred fault P0055 Logical Status Last Fault P0065 Logical Status Second Fault P0075 Logical Status Third Fault Adjustable 0000h to FFFFh Factory Range Setting Properties ro Access groups READ via HMI Description It records the inverter logical status of PO680 at the moment of the occurred fault Refer to section 7
36. balance like in the translation in overhead cranes NOTE When using rheostatic braking the function Ramp or Accelerate Ramp must be disabled Refer to description of P0151 P0150 Ud Controller Current Limitation Adjustable O hold Ud and decel LC Factory O Range 1 Ud and decel LC Setting 2 hold Ud and hold LC Ud and hold L C Properties cfg VVW Access groups MOTOR via HMI Description P0150 configures the behavior of the ramp for the limitation functions of the DC link voltage and current limitation In those cases the ramp ignores the reference and takes an action of accelerating accel decelerating decel or freezing freeze the normal path of the ramp That occurs because of the limit pre defined in P0151 and P0135 for the DC link Ud limitation and for current LC limitation respectively 11 4 CFW501 Functions Common to all the Control Modes P0151 Actuation Level of the DC Link Voltage Regulation Adjustable 339 to 1200 V Factory 400 V Range Setting P0296 0 800 V P0296 1 1000 V P0296 2 Properties V f VVW Access groups MOTOR via HMI Description Voltage level to activate the DC Link Voltage regulation P0152 Gain Proportional to the DC Link Voltage Controller Adjustable 0 00 to 9 99 Factory 1 50 Range Setting Properties VVW Access groups MOTOR
37. connections with the network grounding Ensure the master always sends telegrams to the equipment in a time shorter than the setting in PO314 Disable this function in P0314 No communication with remote HMI but Check if the communication interface with the HMI is properly there is speed command or reference for configured in parameter 12 this source HMI cable disconnected CFW501 0 19 Quick Reference of Parameters Alarms and Faults Fauit Alarm Possible Causes F0711 The upload or the SoftPLC application Fault in the HVAC plug in connection The upload of the SoftPLC application failed F0761 Low Level of the Process Variable of the Main PID Controller F0763 High Level in the Process Variable of the Main PID Controller F0767 Dry Pump Detected F0769 Broken Belt Detected F0771 Filter maintenance 0773 HVAC Plug in Module not Detected F0787 Low Level of the Process Variable of the External PID Controller F0789 High Level of the Process Variable of the External PID Controller 0 20 CFW501 failed Fault that indicates the process variation of the main PID controller has a low value Fault that indicates the process variation of the main PID controller has a high value Fault that indicates the dry pump condition was detected for the pump driven by the CFW501 frequency inverter Fault that indicates the broken belt condition was detected for the
38. driven by the CFW501 frequency inverter shown in P1052 is above the value programmed in P1051 HVAC application active P1003 1 without the standard plug in CFW500 CRS485 Parameter P1075 is programmed for 2 and the value of the process variation of the external PID controller remained below the value programmed in P1076 for the time programmed in P1077 Parameter P1075 is programmed for 2 and the value of the process variation of the external PID controller remained above the value programmed in P1078 for the time programmed in P1079 Safety Instructions 1 SAFETY INSTRUCTIONS This manual contains the information necessary for the correct setting of the frequency inverter CFW501 It was developed to be used by people with proper technical training or qualification to operate this kind of equipment These people must follow the safety instructions defined by local standards The noncompliance with the safety instructions may result in death risk and or equipment damage 1 1 SAFETY WARNINGS IN THIS MANUAL DANGER The procedures recommended this warning have the purpose of protecting the user against death serious injuries and considerable material damage ATTENTION The procedures recommended in this warning have the purpose of avoiding material damage NOTE The information mentioned in this warning is important for the proper understanding and good operation of the product 1 2 SA
39. e Ts 52 ft min 58 54 According to P0510 55 According to P0512 56 none 57 According to P0516 Properties Access groups via HMI Description This parameter selects the engineering unit to be presented in the main display The content of this parameter is automatically adjusted to match the unit of the parameter selected by PO205 when its value is changed by the HMI CFW501 5 5 Basic Instructions for Programming and Settings P0216 HMI Display Light Adjustable Inactive Factory 1 Range 1 2 Active Setting Properties Access groups Description The function of this parameter is to turn on or off the backlight of the HMI display NOTE When the remote HMI is connected and activated by 12 the light of the CFW501 local HMI is cut off and parameter 216 starts to control the remote HMI 5 4 INDIRECT ENGINEERING UNITS This parameter group allows the user to configure the engineering units for the user s parameters of the SoftPLC function P0510 Indirect Engineering Unit 1 Adjustable Range none Factory 22 Setting 28 mwc meter of water column 29 mca metro de coluna d gua 30 gal 31 I litro I OE 34 95 36 gal s 37 gal min 5 6 CFW501 Basic Instructions for Programming and Settings 38 39 40 l min
40. in P0296 power supply rated voltage NOTE In order to validate new setting of PO400 out of the HMI STARTUP menu it s necessary to power cycle the inverter Table 10 2 Default setting of PO400 according to the identified inverter model P0296 P0145 Hz PO400 V _ 600 22 600 38 600 857 For further information on model identification refer to Table 6 2 Identification of the CFW501 models for frames A B C D and E on page 6 2 CFW501 10 5 VVW Vector Control P0401 Motor Rated Current Adjustable Range Properties O to 200 0 A cfg Access groups MOTOR STARTUP via HMI Factory 1 0 Setting m P0402 Motor Rated Speed Adjustable Range Properties O to 30000 rpm cfg Access groups MOTOR STARTUP HMI Factory 1710 rpm Setting 1425 rpm P0403 Motor Rated Frequency Adjustable Range Properties O to 500 Hz cfg Access groups MOTOR STARTUP via HMI P0404 Motor Rated Power Factory 60 Hz 50 Hz Setting Adjustable Range Properties Access groups via HMI 10 6 CFW501 0 0 16 hp 012 kW 1 0 25 hp 0 19 kW 2 0 33 hp 0 25 kW 3 0 50 hp 0 37 kW 4 0 75 hp 0 55 kW 5 1 00 hp 0 75 kW 6 1 50 hp 1 10 kW 7 2 00 hp 1 50 kW 8 3 00 hp 2 20 kW 9 4 00 hp 3 00 kW 10 5 00 hp 3 70 kW 11 5 50 hp 4 00
41. in automatic or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done with bumpless It defines the bit 13 of serial control word P0682 will select the operation mode of Main PID controller in automatic or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done with bumpless NOTE Bumpless transfer is making the transition from Manual to Automatic Mode or Automatic to Manual Mode without causing variation in the output of the PID controller When the transition occurs from Manual to Automatic Mode the output value in Manual Mode is used to start the Integral portion of the PID controller This ensures that the output will start at this value When the transition occurs from Automatic to Manual Mode the output value in Automatic Mode is used as the setpoint in Manual Mode CFW6501 18 11 Functions P1019 PID Controller Sampling Time Adjustable 0 10 to 60 00 s Factory 0105 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the sampling time of the Main PID controller P1020 PID Controller Proportional Gain Adjustable 0 000 to 32 767 Factory 1 000 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value of the proportional gain of main PID controller P1021
42. input is implemented in the digital input DI2 the frequency output is fixed to the transistor digital output DO2 The configuration and resources available in the frequency output are basically the same as those of analog outputs as shown in Figure 12 5 Block diagram of the output in frequency FO DO2 on page 12 13 Function FO P0257 P0001 P0002 P0003 Calc Hz P0011 P0009 Value FO SoftPLC P0037 0020 P0696 P0697 P0698 P0259 P0260 Hz FO Hz P0017 Gain FO P0258 FO P0016 Control terminal available the Plug In module Figure 12 5 Block diagram of the output in frequency FO DO2 P0016 Frequency Output Value FO in 96 Adjustable 0 0 to 100 0 96 Factory Range Setting Properties ro Access groups READ via HMI Description The percentage value of the output frequency FO This value is given in relation to the range defined by P0259 and P0260 P0017 Frequency Output Value FO in Hz Adjustable O to 20000 Hz Factory Range Setting Properties ro Access groups READ via HMI Description The value in hertz of the output frequency FO CFW501 12 13 Digital and Analog Inputs and Outputs P0257 Frequency Output Function Adjustable Range Properties 0 Speed Reference Factory 15 1 Not Used Setting 2 Real Speed 3 Not Used 4 Not Used 5 Output Current 6 Active Current
43. kW 12 6 00 hp 4 50 kW 13 7 50 hp 5 50 kW 14 lt 10 00 hp 7 50 kW 15 12 50 hp 9 00 kW 16 15 00 hp 11 00 kW 17 20 00 hp 15 00 kW 18 25 00 hp 18 50 kW 19 30 00 hp 22 00 kW cfg MOTOR STARTUP Factory According Setting to inverter model VVW Vector Control P0407 Motor Rated Power Factor Adjustable 0 50 to 0 99 Factory 0 80 Range Setting Properties cfg Access groups MOTOR STARTUP via HMI Description The setting of parameters P0398 P0399 P0401 P0402 P0403 P0404 and P0407 must be according to the nameplate data of the used motor taking into account the motor voltage P0408 Self tuning Adjustable 0 Inactive Factory 0 Range 1 No Rotation Setting Properties cfg VVW Access groups STARTUP via HMI Description Parameter P0408 in 1 activates the self tuning of the VVW mode where the motor stator resistance is measured The self tuning can only be activated via HMI and it can be interrupted at any time with the key During the self tuning the motor remains still because a direct current signal is sent to measure the stator resistance If the estimated value of the motor stator resistance is too high for the inverter used for example motor not connected or motor too small for the inverter the inverter indicates fault F0033 At the end of the self tuning process the measured motor stator resistance is saved in 409 P0409
44. linear relationship of the torque with the speed overlapping points P1 P2 and P3 at 1500 rom 50 Hz or 1800 rom 60 Hz refer to the description of P0204 In this way V f curve is a straight line defined by just two points P0136 which is the constant term or voltage in O Hz and the rated frequency and voltage operation point 1500 rpm 50 Hz or 1800 rpm 60 Hz and 100 96 of maximum output voltage The points P P0136 O Hz 144 P0147 P PO143 P0146 0142 P0145 and P 100 P0134 can be adjusted so that the voltage and frequency relationship imposed to the output approximates the ideal curve for the load Therefore for loads in which the torque behavior is quadratic in relation to the speed such as in centrifugal pumps and fans the points of the curve can be adjusted so energy saving is obtained NOTE v A quadratic curve can be approximated by P0136 0 P0144 11 1 96 and P0143 44 4 96 NOTE v If P0147 gt P0146 or P0146 P0145 or the curve results in a segment with slope rate above 10 96 Hz CONFIG CONF status is activated NOTE v In frequencies below 0 1 Hz the output PWM pulses are cut except when the inverter is in DC braking CFW5O 9 3 V f Scalar Control P0136 Manual Torque Boost Adjustable 0 0 to 30 0 Factory According Range Setting to inverter model Properties V f Access groups BASIC MOTOR via HMI Des
45. motor driven by the CFW501 frequency inverter Fault that indicates the need of replacing the system filter Installed plug in module does not correspond to the plug in module specific for the HVAC function CFW500 CRS485 Fault that indicates the feedback of the external PID controller has a low value Fault that indicates the feedback of the external PID controller has a high value Fault in the communication between the HVAC plug in board and the main control board Fault in the SoftPLC boot by the CPU Parameter P1030 is programmed for 2 and the value of the process variation of the main PID controller remained below the value programmed in P1031 for the time programmed in P1032 Parameter P1030 is programmed for 2 and the value of the process variation of the main PID controller remained above the value programmed in P1033 for the time programmed in P1034 Parameter P1042 is programmed for 2 and the pump driven by the CFW501 frequency inverter is running with speed above the speed programmed in P1043 and the motor torque remained below the value programmed in P1044 for the time programmed in P1045 Parameter P1046 is programmed for 2 and the motor driven by the CFW501 frequency inverter is running with speed above the speed programmed in P1047 and the motor torque remained below the value programmed in P1048 for the time programmed in P1049 Parameter P1050 is programmed for 2 and the operation time ofthe motor
46. motor will spin counterclockwise with a reference in module equal to 30 0 96 of P0134 if the signal Alx function is Speed Reference In the case of filter parameters P0235 P0240 and P0245 the value set corresponds to the time constant used to filer the input signal read Therefore the filter response time is around three times the value of this time constant 12 6 CFW501 ueg Digital and Analog Inputs and Outputs 12 2 ANALOG OUTPUTS The analog outputs AOx are configured by means of three types of parameters function gain and signal as per block diagram of Figure 12 3 Block diagram of Analog outputs AOx on page 12 7 P0014 P0015 AO1 P0251 2 P0254 P0001 P0002 Gain P0003 AO1 P0252 P0011 P0255 P0009 SoftPLC P0037 P0696 P0697 P0698 Signal AO1 PO253 AO 2 P0256 Value AOx 10 AO20 Control terminals available in the Plug In module Figure 12 3 Block diagram of Analog outputs AOx P0014 Analog Output AO1 Value P0015 Analog Output AO2 Value Adjustable 0 0 to 100 0 96 Factory Range Setting Properties ro Access groups READ via HMI Description Those read only parameters indicate the value of the analog outputs AO1 in percentage of the full Scale The indicated values are those obtained after the multiplication by the gain Check the description of parameters P0251 t
47. next parameter Loc JC P0404 STARTUP If necessary modify the content of P0404 Motor rated power or press the 43 key for the next parameter Loc STARTUP Press the key to proceed with the Startup of the VVW Loc 150 20399 STARTUP If necessary modify the content of P0399 Motor rated efficiency or press the key for the next parameter Z 20400 STARTUP If necessary modify the content of PO400 Motor rated voltage or press the 43 key for the next parameter 43 2040 STARTUP If necessary modify the content of P0401 Motor rated current or press the 3 key for the next parameter di men MENT 0400 STARTUP If necessary modify the content of P0402 Motor rated speed or press the key for the next parameter Loc 99408 STARTUP At the end of the Self Tuning The values of P0408 automatically return to 0 as well as the RUN and status are erased Press the 3 key for the next parameter 338 _20409 result of the Self Tuning is the value in ohms of the stator resistance shown in P0409 This is the last parameter of the Self Tuning of the VVW control mode Pressing the 4 key returns to the initial parameter P0202 CFW6501 10 9 VVW Vector Control Seq Action Indication on the Display Seq Action Indication on the Di
48. output voltage compensation and slip compensation Therefore the VVW controller action replaces the classical V f functions in PO137 and P0138 but with a calculation model much more sophisticated and accurate meeting several load conditions or operation points of the application In order to achieve a good speed regulation in permanent duty the parameter setting in the range from P0399 to P0407 and the stator resistance in P0409 are essential for the good operation of the VVW control Those parameters can easily be obtained on the motor nameplate and in the self tuning routine activated by P0408 CFW5O 10 1 VVW Vector Control A ddns d uoneuunse JO dis 110 o 1 eoeds n OvOd zOrOd LOvOd 700d uoneyul zus uno OvlOd 4 _ 50 0197 1 20104 00104 JO 1ndino 82103 6 LOrOd 50704 00704 09104 HO 09 03 ejeJe eooy Z OSLOd HO 0 09104 ploy n voood n uim gm rimi menm mmm emm mm m m t mimm nmn mnm 104900 20204 d Figure 10 1 VVW control flow 10 2 CFW501 Weg VVW Vector Control 10 1 V
49. page 12 8 P0253 Output Signal AO1 P0256 Output Signal AO2 Adjustable 0 00 10V Factory P0253 0 Range 120to 20 mA Setting P0256 0 2 410 20 3 10 4 20 to 0 mA 5 20 to 4 mA Properties Access groups O via HMI Description Those parameters configure if the analog output signal will be in current or voltage with direct or reverse reference Besides setting those parameters it is also necessary to position the DIP switches Refer to the installation configuration and operation guide of the used plug in module Table 12 5 Characteristic configuration and equations of the AOx on page 12 9 below summarizes the configuration and equation of the analog outputs where the relationship between the analog output function and the full scale is defined by P0251 as per Table 12 3 Full scale of analog outputs on page 12 8 Simal DIP Switch COE 2 Fonction x Gain x 16 4 pe fe oe Table 12 5 Characteristic configuration and equations of the AOx E pres Scal x Gain x10V AOx Pu x Gain x 20 10 to 20 to 0 mA 20 to 4 mA AOx 10 V function x Gain x10V Scale 20 mA Funcion x Gain x 20 mA pias 20 mA Function x Gain x 16 mA Scale CFW501 12 9 Digital and Analog Inputs and Outputs 12 3 FREQUENCY INPUT A frequency input consist
50. ro Access groups READ via HMI Description This parameter presents regardless of the origin source the speed reference value in rpm factory setting P0002 Output Speed Motor Adjustable O to 65535 rpm Factory Range Setting Properties ro Access groups READ via HMI Description Parameter 2 indicates the speed imposed on the inverter output in rpm factory setting with filter of 0 5 s P0003 Motor Current Adjustable 0 0 to 200 0 A Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the inverter output current in amperes rms Arms P0004 DC Link Voltage Ud Adjustable O to 2000 V Factory Range Setting Properties ro Access groups READ HMI Description It indicates the DC link direct current voltage in Volts V CFW501 15 1 Par metros de Leitura meg P0005 Output Frequency Motor Adjustable 0 0 to 500 0 Hz Factory Range Setting Properties ro Access groups READ Description Real frequency instantly applied to the motor in Hertz Hz P0006 Inverter Status Adjustable According to Table 15 1 Inverter status POOO6 on page 15 2 Factory Range Setting Properties ro Access groups READ via HMI Description It indicates one of the ten possible inverter status In Table 15 1 Inverter status on page 15 2 a de
51. simultaneous serial interfaces however only one of them can be source for commands or references the other is mandatorily inactive or remote HMI according to the selection of P0312 See the control interface CFW500 CRS485 plug in module as per the figures below 1315 1719 14 16 1820 1 3 5 7 8 11 13 15 17 19 21 23 E 2 4 6 8 10 12 14 16 18 20 22 24 GP amp 69 52 Go 52 52 Gp Figure 16 1 Plug In Module CFW500 CRS485 NOTE The CFW500 CRS485 plug in module has Serial 1 interface through 85485 port at terminals 12 A and 14 as well as the Serial 2 interface through another RS485 port at terminals 20 A24 and 22 824 see Figure 16 1 Plug In Module CFW500 CRS485 on page 16 1 2 Parameters to 16 together with P0682 and P0683 characterize the serial interface which is active for commands and or reference P0308 Serial Address P0310 Serial Baud Rate P0312 Serial Interface Protocol 1 2 P0314 Watchdog Serial P0316 Serial Interface Status Description Parameters for the configuration and operation of the serial interface USB RS 232 and RS 485 For detailed description refer to the Modbus RTU user s manual supplied on the CD ROM that comes with the product P0311 Serial Interface Byte Configuration CFW5O 16 1 Communication 16 2 BACNET COMMUNICATION P0765 Number of Received Token
52. the depends on the hardware installed and on the operating mode of the CFW501 Therefore observe the connected plug In module as well as the motor control mode VVW or V f For example if the plug in module only features the analog input the parameters related to the other analog inputs are not shown The same occurs with the parameters exclusively related to the V VW and modes 5 3 HMI In the HMI group you find parameters related to the showing of information on the display backlight and password of the HMI See detailed description below of the possible settings of the parameters P0000 Access to Parameters Adjustable O to 9999 Factory O Range Setting Description Password input to release the access to the parameters Once a password is saved in PO200 the access to the parameters is only allowed if this password is set in After setting POOOO with a password value POOOO will show 1 or keeping the set password value hidden Where 1 releases the access to parameters and locks the access to the parameters NOTE The access to the parameters and POOOO is cleared together with the powering down of the inverter 5 2 CFW501 Basic Instructions for Programming and Settings P0200 Password Adjustable O Inactive Factory 0 Inactive Range 1 Active Setting 1 to 9999 New Password Properties Access groups v
53. the motor terminal box and the connections with the motor terminals Motor power too low or too high in relation to the inverter Overload fault on the power pack with IGBTs s 1 5xInom Note This failure may be disabled by setting P0343 O or 1 Overtemperature fault measured on the temperature sensor of the power pack Inverter output overcurrent gt 2xInom m High ambient temperature around the inverter gt 50 C 2122 F and high output current Blocked or defective fan Heatsink is too dirty preventing the air flow Overcurrent or short circuit on the output DC link or braking resistor Short circuit between two motor phases Short circuit of the rheostatic braking resistor connecting cables IGBTs module in short circuit or damaged Start with too short acceleration ramp Start with motor spinning without the flying start function P0156 PO157 and P0158 setting is too low in relation to the motor operating current Overload on the motor shaft Motor overload fault 60 s in 1 5xInom Ground overcurrent fault Short circuit to the ground in one or more output phases Note Motor cable capacitance too high causing current peaks in This failure may be disabled by setting the output P0343 0 or 2 This fault indicates the motor presents Motor wiring or connection error phase loss imbalanced phase current or Loss of motor connection with t
54. the Bypass Mode is active in both P0006 and PO680 Following that the digital output DOx set to Drive Bypass Contactor is reset after a delay for demagnetizing the motor This delay is given by the formula tdes Speed Rated Speed x3s for Speed lt Rated Speed and is fixed at 3s for Speed gt Rated Speed After this time elapses the time programmed in P0584 is counted in order to ensure that the drive output contactor is really open to activate the digital output programmed for Mains Bypass Contactor and the drive goes to Bypass while the digital input programmed for Activate Bypass is active 24 V For the inverter to return to drive the motor first the Bypass must be deactivated making the digital input programmed for Activate Bypass inactive V That makes the digital output programmed for Mains Bypass Contactor be deactivated instantly and the CFW501 remain with the two outputs deactivated waiting for the Run command After the Run command the logical status of the digital input programmed for Activate Bypass is verified if it is in logical level V the deactivation of the Bypass Mode is indicated in parameters POOO6 and P0680 and the time count for the motor demagnetization to activate the digital output programmed for Drive Bypass Contactor starts After this time elapses the digital output programmed for Drive Bypass Contactor is activated thus closing the contactor in the inverter ou
55. the acceleration ramp Set according to P0105 This command may be activated by any of the sources as per section 71 SELECTION FOR LOGICAL COMMAND AND SPEED REFERENCE on page 7 1 The direction of rotation is defined by parameters P0223 LOCAL or P0226 REMOTE The JOG command is only effective with the motor stopped 7 2 4 Analog Input Alx and Frequency Input FI The behaviors of the analog and frequency inputs are described in details in section 121 ANALOG INPUTS on page 12 1 Thus after the proper signal treatment it is applied to the ramp input according to the section 7 1 SELECTION FOR LOGICAL COMMAND AND SPEED REFERENCE on page 7 1 7 2 5 13 Bit Speed Reference The 13 bit speed reference is a scale based on the motor rated speed P0408 In the CFW501 parameter P0403 is taken as the base to determine the speed reference Thus the 13 bit speed value has a range of 16 bits with signal that is 32768 to 32767 however the rated frequency in P0403 is equivalent to the value 8192 Therefore the maximum value in the range 3276 is equivalent to four times PO403 The 13 bit speed reference is used in parameters P0681 or P0685 and system marker for the SoftPLC which are related to the interfaces with communication networks and SoftPLC function of the product CFW501 7 9 Logical Command and Speed Reference 7 3 CONTROL WORD AND INVERTER STATUS The inverter control word is the grouping of a set of bits to determine th
56. the wake up mode P1039 elapses Then the wake up mode is activated The command to run the motor is given and the system controls the process variable again according to the control logic CFW501 18 19 HVAC Functions 18 7 EXTERNAL PID CONTROLLER This parameter group allows the user to configure the External PID controller operation The External PID controller allows controlling an external actuator to the CFW501 frequency inverter via analog output by comparing the process variable control feedback with the required setpoint The process variable is the one the PID controller uses as feedback of its control actions being compared to the required control setpoint thus generating the error for the control It is read via analog input therefore it will be necessary to configure which analog input will be the feedback for the external PID controller 15 adopted the Academic structure for the External PID controller which obeys the following equation u k 1 Ki 5 Kd Ts e k Kd Ts e k 1 where u k External PID controller output i k 1 Integral part of the previous instant Kp Proportional gain Ki Integral gain Kd Derivative gain Ts Sampling time e k Error at the actual instant control setpoint process variable e k 1 Error at the previous instant P1060 External PID Controller Automatic Setpoint Adjustable 32768 to 32767 Factory O Range Set
57. to the P0150 options aiming at containing the voltage increase in the DC link and output current In this way the following of the reference by the ramp is blocked and the output speed follows the 3 ramp for P0133 or PO134 When the DC link voltage is too high the inverter may freeze the deceleration ramp or increase the output speed in order to contain this voltage On the other hand when the output current is too high the inverter may decelerate or hold the acceleration ramp in order to reduce this current Those actions prevent the occurrence of faults 0022 and 20070 respectively Both protections normally occur at different moments of the inverter operation but in case of occurrence at the same time by definition the DC link limitation has higher priority than the output current limitation There two modes to limit the DC link voltage during the motor braking Ramp Holding P0150 0 or 2 and Accelerate Ramp P0150 1 or 3 Both actuate limiting the braking torque and power so as to prevent the shutting down of the inverter by overvoltage 0022 This situation often occurs when a load with high moment of inertia is decelerated or when short deceleration time is programmed NOTE The inverter protection functions use the 39 ramp defined by PO106 for both acceleration and deceleration CFW501 11 3 Functions Common to all the Control Modes meg 11 2 1 DC Link Voltage Limitation by Ramp Hold
58. user s memory If two different motor parameter sets are saved on the user s memory 1 and 2 the correct current values must be set in parameters P0156 P0157 and P0158 for each user CFW501 12 21 Digital and Analog Inputs and Outputs 12 6 DIGITAL OUTPUT The CFW501 can operate up to three digital outputs according to the selected interface plug in module refer to Table 12 1 Configurations of the on page 12 1 The digital output is always relay while 002 is always transistor the other outputs can be relay or transistor according to the plug in module On the other hand the digital output parameter configuration makes no distinction in this aspect as detailed description below Besides the transistor digital outputs are always NPN that is in open collector sink P0013 Digital Output Status DO5 to DO1 Adjustable BitO DO1 Factory Range Bii DOZ Setting Bit2 DOS 004 DOS Properties ro Access groups READ I O via HMI Description By using this parameter it is possible to view the CFW501 digital output status The value of P0013 is indicated in hexadecimal where each bit indicates the status of a digital output that is if the BITO is DO1 is inactive if the is 1 001 is active and so on up to DOS Therefore DOx active 1 means closed transistor or relay inactive 0 means open transistor or relay NOTE Paramete
59. 00 Setting P1068 External PID Controller Integral Gain Adjustable Range Properties Access groups via HMI Description This parameter defines the integral gain of External PID controller 0 000 to 32 767 HVAC Factory 0 430 Setting P1069 External PID Controller Derivative Gain Adjustable Range Properties Access groups via HMI Description This parameter defines the derivative gain of External PID controller 0 000 to 32 767 HVAC Factory 0 000 Setting CFW501 18 23 Functions P1070 External PID Controller Output Minimum Value Adjustable 0 0 to 100 0 Factory 0 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the minimum output value of the External PID controller P1071 External PID Controller Output Maximum Value Adjustable 0 0 to 100 0 Factory 100 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the maximum output value of the External PID controller P1073 External PID Controller Feedback Minimum Level Adjustable 327 68 to 32767 Factory 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the minimum value of the analog input sensor of the External PID controller 1 feedback for conversion into engineering unit NOTE This parameter is displa
60. 0004h 0005h 0006h 0007h 0008h 0009h 000Ah 000Bh 000Ch 000Dh Available Motor Control Types Table 8 1 Options available to configure the control P0397 Reduction of P0297 in Output Current Compensation of Slip Compensation 0050 Stabilization Dead Time During Regeneration Disabled Disabled Disabled Disabled Disabled Disabled sabled nabled Disabled Disabled nabled isabled nabled nabled nabled abies cabled nabled abled nabled cabled nabled Enabled a CFWEO 1 8 3 Available Motor Control Types 8 4 CFW501 ug V f Scalar Control 9 V f SCALAR CONTROL This is the classical control method for three phase induction motors based on a curve that relates output frequency and voltage The inverter works as a variable frequency voltage source generating a combination of voltage and frequency according to the configured curve It is possible to adjust this curve for standard 50 HZ or 60 HZ or special motors According to the block diagram of Figure 9 1 Block diagram of V f scale control on page 9 2 the speed reference f is limited by P0133 and P0134 and applied to the input of V f CURVE block input where the output voltage amplitude and frequency imposed to the motor are obtained For further details on the speed reference refer to chapter 7 LOGICAL COMMAND AND SPEE
61. 017 PID Controller Action Control Adjustable O Disable PID Factory 0 Range 1 Direct Mode Setting 2 Reverse Mode Properties cfg Access groups HVAC via HMI Description This parameter defines how the action control or regulation of Main PID controller Table 18 4 Description of Main PID controller action control P1017 It defines the Main PID controller will be disabled to operation It defines the Main PID controller action control or regulation will be enabled in reverse mode It defines the Main PID controller action control or regulation will be enabled in direct mode NOTE In situations that in order to increase the value of the process variable it is necessary to increase the output of the PID controller the control action of the PID controller must be set to direct mode E g Pump driven by an inverter and filing a tank For the level ofthe tank process variable to increase itis necessary that the flow increase which is accomplished by increasing the speed of the motor In Situations that in order to increase the value of the process variable it is necessary to decrease the output of the PID controller the control action of the PID controller must be set to reverse mode E g Fan driven by the inverter cooling down a cooling tower When an increase in temperature is desired process variable it is necessary to reduce the ventilation by reducing the motor speed 18 10
62. 134 1024 Communication networks and SoftPLC 18000 rpm to 18000 rpm Speed 13 Bits P0403 8192 Parameters 18000 rpm to 18000 rpm CFW501 7 7 Logical Command and Speed Reference 7 2 1 Speed Reference Limits Although the parameters to adjust the reference have a wide range of values 0 to 18000 the value applied to the ramp is limited by PO133 and PO134 Therefore the values in module out of this range will have no effect on the reference P0133 Minimum Speed Reference Adjustable O to 18000 rpm Factory 90 75 Range Setting Properties Access groups BASIC via HMI P0134 Maximum Speed Reference Adjustable O to 18000 rpm Factory 1800 Range Setting 1500 rpm Properties Access groups BASIC via HMI Description Limits for the inverter speed reference Those limits are applied to any reference source even in the case of 13 bit speed reference 7 2 2 Speed Reference Backup P0120 Speed Reference Backup Adjustable O Inactive Factory 1 Range 1 Active Setting 2 Backup by P0121 Description This parameter defines the operation of the speed reference backup function between the options active P0120 1 inactive P0120 0 by P0121 P0120 2 This function determines the form of backup of digital references and sources HMI P0121 Serial USB P0683 and SoftPLC according to Table 7 2 Options of parameter 120 on page 7 8 Table 7 2 Op
63. 2 P1027 Main PID Minimum Feedback 32768 to 32767 ain PI i 17 2 4 HVAC 17 2 D Maximum Feedback 32768 to 32767 HVAC HVAC 18 15 HVAC HVAC Hvac 172 ____ ak rd gt lt 2 5 m 1029 SoftPLC Parameter 20 32768 to 32767 P1030 Ma D Feedback Alarm Conf 0 Disable 1 Enable Alarm 2 Enable Fault ain PID Feedback Alarm Low T 5 00s in PID Feedback Alarm High V ain PID Feedback Alarm High T P1035 SoftPLC Parameter 26 32768 to 32767 P1036 Sleep Mode Speed O to 18000 350 P1037 Sleep Mode Time 0 00 to 650 00 s 5 00s P1038 Wake up Mode Deviation O 0 to 100 0 96 5 0 96 lt 5 lt 1 1 F oN lt Y J HVAC 17 2 1 HVAC 17 2 1 HVAC 17 2 HVAC HVAC 1 1 HVAC 17 2 1 mE i 55 18 LA P1039 Wake up Mode Time 0 00 to 650 00 s 10 00 s 1 P1040 HVAC Func Logical Status O to 65535 P1041 SoftPLC Parameter 32 32768 to 32767 P1042 Dry Pump Config 0 Disable 1 Enable Alarm 2 Enable Fault P1043 Dry Pump Speed 0 to 18000 400 mE m ks P1044 Dry Pump Torque 0 0 to 350 0 96 20 0 96 P1045 Dry Pump Time 0 00 to 650 00 s 20 00 s HVAC 17 2 18 5 P1046 Broken Belt Conf 0 Disable HVAC 1 Enable Alarm
64. 2 Control via Digital InpUts 7 13 8 AVAILABLE MOTOR CONTROL TYPES 8 1 Summary 9 V f SCALAR 9 1 91 PARAMETERIZATION OF THE V f SCALAR CONTROL 9 3 9 2 START UP IN MODE 9 8 VVW VECTOR acu su 10 1 10 1 VVW VECTOR CONTROL 2 nnne nnn nnns 10 3 10 2 START UP IN VVW ERAN 10 8 11 FUNCTIONS COMMON TO ALL THE CONTROL MODES 11 1 11 1 RAMPS 11 1 11 2 DC LINK VOLTAGE AND OUTPUT CURRENT LIMITATION 11 3 11 2 1 DC Link Voltage Limitation by Ramp Hold P0150 0 or 2 11 4 11 2 2 DC Link Voltage Limitation by Accelerate Ramp P0150 1 or
65. 480 4 3 A 10 380 480 V 6 1A 11 200 240 7 3 12 200 240 V 10 0 13 200 240 V 16 0 14 380 480 V 2 6 15 380 480 4 3 16 380 480 6 5 17 380 480 V 10 0 18 200 240 V 24 0 19 380 480 14 0 20 380 480 V 16 0 21 500 600 V 1 7 22 500 600 3 0 23 500 600 4 3 24 500 600 7 0 25 500 600 10 0 26 500 600 12 0 27 200 240 28 0 28 200 240 33 0 29 380 480 24 0 30 380 480 V 31 0 31 500 600 V 17 0 32 500 600 22 0 33 200 240 V 47 0 34 200 240 56 0 35 380 480 V 39 0 36 380 480 V 49 0 37 500 600 27 0 A 38 500 600 V 32 0 ______________ READ 155 P0037 Motor Overloadixt_ 0t010099 ro READ us POO42 PoweredTime 0065558 ro READ 155 POO43 EnabledTme 00toe5585h READ 155 POO44 kWhOutputEnergy 01069585KWn READ 15 6 P0047 CONF State top READ 156 0048 Present Alarm oto999 ro READ 148 POO49 Presentraut 009 READ 48 P0050 Last Faut 010999 ro READ i48 P0051 Current At Last Faut 00t02000A READ i49 POOS2 DCLinkAtLastFaut 0t0200V ro READ i49 P0053 Frequency At Last Faut OOtos000Hz READ 149 20054 Temp AtLastFaut
66. 49 Level for Alarm Ixt Adjustable 70 to 100 96 Factory 85 90 Range Setting Properties cfg Description This parameter defines the level for alarm actuation of the motor overload protection A0046 when P0037 gt P0349 The parameter is expressed in percentage of the overload integrator limit value where fault FOO72 occurs Therefore by setting P0349 at 100 96 the overload alarm is inactive P0037 Overload of Motor Adjustable O to 100 Factory Range Setting Properties ro Access groups READ via HMI Description This parameter indicates the present motor overload percentage or overload integrator level When this parameter reaches the P0349 value the inverter will indicate the motor overload alarm A0046 As soon as the value of the parameter is at 100 96 a motor overload fault 70072 is raised 3 2 5 Output current Overload current 96 0 5 Time s Figure 14 1 Actuation of the motor overload CFW501 14 3 Faults and Alarms 14 2 IGBTS OVERLOAD PROTECTION F0048 AND 0047 The CFW501 IGBTs overload protection uses the same motor protection format However the project point was modified for the fault 20048 to occur in three seconds for 200 96 of overload in relation to the inverter rated current P0295 as shown in Figure 14 2 Actuation of the overload of the IGBTs on page 14 4 On the other hand the IGBTs overload F0048 has no actuation for leve
67. 54 Program LOCAL Reference P0221 for SoftPLC A0756 Program REMOTE Reference P0222 for SoftPLC A0758 Program Indirect Engineering Unit 4 P0516 for Hz or rpm Overtemperature alarm from the power High ambient temperature around the inverter gt 50 C gt 122 F module temperature sensor NTC and high output current Blocked or defective fan Heatsink is too dirty preventing the air flow External alarm option Without Wiring on to inputs are open or have poor contact External Alarm in P0263 to P0270 Alarm that indicates serial communication Check network installation broken cable or fault poor contact fault It indicates the equipment stopped on the connections with the network grounding receiving valid serial telegrams for a Ensure the master always sends telegrams to the equipment period longer than the setting in PO314 in a time shorter than the setting in P0314 Disable this function in P0314 Alarm that indicates the short cycle The STAR command occurred during the time count defined protection occurred by 587 The STOP command occurred during the time count defined by P0586 No communication with remote HMI but Checkifthe communication interface with the HMI is properly there is no speed command or reference configured in parameter 12 for this source HMI cable disconnected This failure occurs when there is a m Check if the drive g
68. 7 Output Power 8 Not Used 9 Motor Torque 10 11 2 Not Used 12 Motor 13 P0696 Value 14 P0697 Value 15 Disable 16 External PID Output 17 2 Not Used 18 P0698 Value Access groups HMI Description This parameter sets the frequency output function similarly to the setting of the analog outputs like function and scale present in Table 12 6 Full scale of frequency output on page 12 14 The transistor digital output DO2 function is defined by P0276 when the frequency output function is inactive that is PO257 15 However any other option of P0257 and the digital output DO2 becomes the frequency output ignoring the digital output function set in P0276 Table 12 6 Full scale of frequency output Function Description HEN ipti FulScale Inactivates the frequency output DO2 is digital output 1 Constant is defined based on parameter 296 according to the Table 12 4 Constant defined parameter P0296 on page 12 8 12 14 CFW501 Digital and Analog Inputs and Outputs P0258 Frequency Output Gain FO Adjustable 0 000 to 9 999 Factory 1 000 Range Setting P0259 Minimum Frequency Output FO Adjustable 10 to 20000 Hz Factory 10 Hz Range Setting P0260 Maximum Frequency Output FO Adjustable 10 to 20000 Hz Factory 10000 Hz Range Setting Properties Access groups O via
69. C link voltage P0004 F0022 Overvoltage P0151 DC link U rated regulation Time Output speed Figure 11 5 Example graph of the DC ling voltage limitation Accelerate Ramp P0152 1 or P0152 3 Like in the DC link voltage regulation the output current regulation also has two operating modes Ramp Holding P0150 2 or 3 and Decelerate Ramp P0150 O or 1 Both actuate limiting the torque and power delivered to the motor so as to prevent the shutting down of the inverter by overcurrent FOO70 This situation often occurs when a load with high moment of inertia is accelerated or when short acceleration time is programmed 11 2 3 Output Current Limitation by Hold P0150 2 t prevents the motor from collapsing during torque overload in the acceleration or deceleration Actuation if the motor current exceeds the value set in PO135 during acceleration or deceleration the speed will not be incremented acceleration or decremented deceleration When the motor current reaches a value below P0135 the motor accelerates or decelerates again Refer to Figure 11 6 and b Actuation modes of current limitation via PO135 on page 11 8 m a faster action than the Decelerate Ramp mode m tacts the motorization and regeneration modes 11 2 4 Current Limitation Type Decelerate Ramp P0150 0 or 1 m It prevents the motor from collapsing during torque overload in the a
70. D REFERENCE on page 7 1 By monitoring the total and active output current and the DC link voltage compensators and controllers which help protect the V f control performance are implemented The operation and parameterization of those blocks are detailed in section 11 2 DC Link Voltage and Output Current Limitation The advantage of the V f control is its simplicity and the need of few settings The start up is quick and simple and the factory default and the factory default normally requires little or no modification Besides in cases where the application allows the proper adjustments of the V f curve you save energy The V f or scalar Control is recommended for the following cases Drive of several motors with the same inverter multi motor drive Energy saving in the drive of loads with quadratic torque speed relationship Motor rated current lower than 1 3 of the inverter rated current For test purposes the inverter is turned on without motor or with a small motor with no load Applications where the load connected to the inverter is not a three phase induction motor CFW5O 9 1 V f Scalar Control JeMOd 0 6 MAN 40 LLOOd I uone npolN 40199A eoeds JO uonoeilg voood n 000d uoneyun jueuno 1ndino 85104 JO uoneinojeo 0197 971 04 ES SQ 1 27104 50
71. D controller Table 18 6 Configuration of the Process Variable of the Main PID Controller It defines that the process variable of the main PID controller will be the sum of feedbacks 1 and 2 It defines that the process variable of the main PID controller will be the difference of feedbacks 1 and 2 It defines that the process variable of the main PID controller will be the average of feedbacks 1 and 2 CFW501 18 13 Functions P1027 Minimum Level for Process Variable of the Main PID Controller Adjustable 32768 to 32767 Factory 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the minimum value of the analog input sensor configured for process variable of the main PID controller according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 1 P0510 and P0511 P1028 Maximum Level for Process Variable of the PID Controller Adjustable 32768 to 32767 Factory 1000 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the maximum value of the analog input sensor configured for process variable of the main PID controller according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 1 P0510 and P0511
72. Digital and Analog Inputs and Outputs Option 5 Feedback 1 of Main PID configures the input to be used as the feedback 1 of the Main PID Controller The parameter P1026 defines its functionality in the feedback of the Main PID Controller Option 6 Feedback 2 of Main PID configures the input to be used as the feedback 2 of the Main PID Controller The parameter P1026 defines its functionality in the feedback of the Main PID Controller Option 8 Feedback of External PID 1 configures the input to be used as the feedback of the External PID controller NOTE In options 5 to 8 in case two or more analog inputs are selected for the same function for instance P0231 5 and P0236 5 only the analog input with higher priority will be valid being Al1 gt Al2 that is in this case the analog input will be the input used as feedback 1 of the Main PID Controller Refer to chapter 18 HVAC FUNCTIONS on page 18 1 for further information P0232 Input Gain P0237 Input Gain AI2 P0242 Input Adjustable 0 000 to 9 999 Factory 1 000 Range Setting Properties Access groups yo via HMI P0234 Input Offset P0239 Input Offset AI2 P0244 Input Offset AIS Adjustable 100 0 to 100 0 96 Factory 0 0 Range Setting Properties Access groups via HMI 12 4 CFW501 Digital and Analog Inputs and Outputs P0235 Input Filter P0240 Input Fil
73. FETY WARNINGS IN THE PRODUCT The following symbols are fixed to the product as a safety warning High voltages present Components sensitive to electrostatic discharges Do not touch them Mandatory connection to the protection grounding PE Connection of the shield to the grounding Hot surface O PS CFW501 1 1 Safety Instructions 1 3 PRELIMINARY RECOMMENDATIONS DANGER Only qualified personnel familiar with the CFW501 inverter and related equipment must plan or perform the installation commissioning operation and maintenance of this equipment The personnel must follow the safety instructions described in this manual and or defined by local standards The noncompliance with the safety instructions may result in death risk and or equipment damage NOTE v For the purposes of this manual qualified personnel are those trained in order to be able to 1 Install ground power up and operate the CFW501 in accordance with this manual and the safety legal procedures in force 2 Use the protective equipment in accordance with the relevant standards 3 first aid DANGER Always disconnect the general power supply before touching any electric component associated to the inverter Many components may remain loaded with high voltages and or moving fans even after the AC power supply input is disconnected or turned off Wait for at least ten minutes in order to guarantee the full d
74. Frequency Inverter CFW501 V1 8X Programming Manual Motors Automation Energy I Transmission amp Distribution Coatings 2 Programming Manual Series CFW501 Language English Document Number 10002391560 01 software Version 1 8X Publication Date 04 2015 Summary of Reviews The information below describes the reviews made in this manual Version Review 0 V1 5X RO First edition V1 8X RO1 New options of the V f and VVW Control Type included and modified QUICK REFERENCE OF PARAMETERS ALARMS AND FAULTS 0 1 1 SAFETY INSTRUCTIONS 1 1 1 1 SAFETY WARNINGS IN THIS MANUAL 1 1 1 2 SAFETY WARNINGS IN THE 1 1 1 3 PRELIMINARY RECOMMENDATIONS leere e eiieeen esee ununun nnnm nn snnm nnmnnn nnmnnn 1 2 2 GENERAL INFORMATION 2 1 2 1 ABOUT THE MANUAL 5522 ccu o UER CE OE eG 2 1 2 2 TERMINOLOGY AND DEFINITIONS eeeeeeeeeeeeee eene nennen nnn nnns nnns nnn 2 1 2 24 Terms and Definitions Used
75. HM NENNEN Hvac 18 30 HVAC HVAC HVAC 40 182 600 525 HVAC 18 3 10 mac 183 ro READ 16 2 NET re Nr 162 ro NET 7 12 16 2 m R zx zs 3 0683 Seria USB Speed 32768032067 162 0 12 CFW501 Quick Reference of Parameters Alarms Faults eee me eei P0690 Logical Status 2 it 0 3 Not Used READ 7 11 it 4 Force Low Fs NET it 5 Sleep State it 6 Deceleration Ramp it 7 Acceleration Ramp it 8 Freeze Ramp it 9 Setpoint Ok it 10 DC Link Regulation it 11 50Hz Config it 12 Ride Through it 13 Flying Start it 14 DC Braking it 15 PWM DLL LL 97 AOxValue2 __________ ro NET 162 POGO8 AOxValue3 Ser6BtogP77 ro NET 162 0760 BACnet DevinstHi Oto4 f 1652 P0761 BACnet DevinstLo Oto9999 162 PO762 Max Number of Master Otot27 __ NET 162 _ dme P0764 1 Msg transmition 0 Power Up 1 2 Continuos P0765 Token RX Qtde O to 65535 P1000 SoftPLC Status 0 No Applicative 1 I
76. NS on page 18 1 for further information 12 20 CFW501 Digital and Analog Inputs and Outputs n DISABLE FLYING START It allows the Dix when active to disable the action of the Flying Start function preset in parameter P0320 1 2 When the is inactive the Flying Start function operates normally again Refer to section 11 3 FL YING START RIDE THROUGH on page 11 9 o LOCK PROG When the input is Active parameters cannot be changed no matter the values set in to P0200 When the input is Inactive the modification of parameters will depend on the values set POOOO and P0200 p LOAD Us 1 This function allows selecting the user 1 memory process similar to PO204 7 with the difference that the user is loaded from a transition in the programmed for this function LOAD Us 2 This function allows selecting the user 2 memory process similar to P0204 8 with the difference that the user is loaded from a transition in the programmed for this function Inverter arameters Active P0263 to 270 18 Active Inactive P0263 to 270 19 P0204 10 Figure 12 12 Block diagram of the functions us 1 and us 2 NOTES v Make sure that when using these functions the parameter sets User s Memory 1 or 2 are totally compatible with the application motors commands run stop etc With the motor enabled it will not be possible to upload
77. P0150 0 or 2 effect during deceleration only Actuation when the DC link voltage reaches the level set in P0151 a command is set to the ramp block which inhibits the motor speed variation according to Figure 9 1 Block diagram of V f scale control on page 9 2 of chapter 9 V f SCALAR CONTROL on page 9 1 and Figure 10 1 VVW control flow on page 10 2 of chapter 10 VVW VECTOR CONTROL on page 10 1 Use recommended in the drive of loads with high moment of inertia referred to the motor shaft or loads that require short deceleration ramps 11 2 2 DC Link Voltage Limitation by Accelerate Ramp P0150 1 or m Ithas effect in any situation regardless the motor speed condition accelerating decelerating or constant speed m Actuation the DC link voltage is measured P0004 and compared to the value set in P0151 the difference between those signals error is multiplied by the proportional gain P0152 the result is then added to the ramp output as per Figure 11 4 Block diagram of DC link voltage limitation Accelerate Ramp P0152 1 or P0152 3 on page 11 6 and Figure 11 5 Example graph of the DC ling voltage limitation Accelerate Ramp P0152 1 or P0152 3 on page 11 7 Use recommended in the drive of loads that require braking torques at constant speed situation in the inverter output For example drive of loads with eccentric shaft as in sucker rod pumps another application is the load handling with
78. P0265 P0266 P0267 P0268 P0269 P0270 P0271 P0275 P0276 P0277 P0278 0279 281 P0282 287 P0288 P0289 290 P0291 P0292 P0293 P0294 Parameter related to the communication networks P0308 P0310 P0311 P0312 P0313 P0314 P0316 PO680 P0681 P0682 P0683 P0690 P0695 P0696 P0697 P0698 P0760 P0761 P0762 P0763 P0764 P0765 Parameter to configure the P0200 P0205 P0206 P0208 P0209 P0210 P0211 P0212 P0216 P0510 P0511 P0512 P0513 P0516 517 Parameter related to the HVAC function P0580 P0581 P0582 P0583 P0584 P0585 P0586 P0587 P0588 P0589 P0590 P0591 P1000 P1001 P1002 P1003 P1010 P1011 P1012 P1013 P1014 P1015 P1016 P1017 P1018 P1019 P1020 P1021 P1022 P1023 P1024 P1025 P1026 P1027 P1028 P1029 P1030 P1031 P1032 P1033 P1034 P1035 P1036 P1037 P1038 P1039 P1040 P1041 P1042 P1043 P1044 P1045 P1046 P1047 P1048 P1049 P1050 P1051 P1052 P1053 P1054 P1055 P1056 P1057 P1058 P1059 P1060 P1061 P1062 P1063 P1064 P1065 P1066 P1067 P1068 P1069 P1070 P1071 P1072 P1073 P1074 P1075 P1076 P1077 P1078 P1079 STARTUP Parameter to enter the VVW oriented Start up mode P0202 P0398 P0399 P0400 P0401 P0402 P0403 P0404 P0407 P0408 P0409 CFW501 5 1 Basic Instructions for Programming and Settings Besides the selected group in the menu field of the HMI the view of the parameters on
79. PO245 12 10 CFW501 Digital and Analog Inputs and Outputs P0021 Value of Frequency Input in 9o Adjustable 100 0 to 100 0 96 Factory Range Setting Properties ro Access groups READ via HMI Description This read only parameter indicates the value of the frequency input in percentage of full scale The indicated values are those obtained after the offset action and multiplication by the gain Check the description of parameters PO247 to 250 P0022 Value of Frequency Input Fl in Hz Adjustable O to 20000 Hz Factory Range Setting Properties ro Access groups READ via HMI Description Value hertz of the frequency input FI NOTE The operation of parameters 21 and P0022 as well as of the frequency input depends on the activation of PO246 P0246 Frequency Input Adjustable 0 Inactive Factory 0 Range 1 2 Active Setting Properties Access groups via HMI Description When in 1 this parameter activates the frequency input making the digital input DI2 function in 264 be ignored as well as the value of bit 1 of P0012 is maintained On the other hand when the frequency input is inactive keeping parameters 21 and PO22 in zero CFW501 12 11 Digital and Analog Inputs and Outputs P0247 Input Gain in Frequency FI Adjustable 0 000 to 9 999 Factory 1 000 Range S
80. Properties Access groups O via HMI Description It is used in the Enabled Hours Hx function of the digital and relay outputs CFW501 12 25 Digital and Analog Inputs and Outputs 12 26 CFW501 Rheostatic Braking 13 RHEOSTATIC BRAKING The braking torque that may be obtained by the application of frequency inverters without rheostatic braking resistors varies from 10 96 to 35 96 of the motor rated torque In order to obtain higher braking torques resistors for rheostatic braking are used In this case the regenerated energy is dissipated in the resistor mounted outside the inverter This kind of braking is used in cases where short deceleration times are desired or when high inertia loads are driven The rheostatic braking function can only be used if a braking resistor is connected to the inverter and if the parameters related to it are properly set P0153 Rheostatic Braking Level Adjustable 339 to 1200 V Factory 375V Range Setting P0296 0 750 V P0296 1 950 V P0296 2 Properties V f VVW Access groups MOTOR via HMI Description Parameter P0153 defines the voltage level to activate the braking IGBT and it must be compatible with the power supply If P0153 is set at a level too close to the overvoltage actuation level F0022 it may occur before the braking resistor can dissipate the motor regenerated energy On the other hand if the level is too lower th
81. VW VECTOR CONTROL PARAMETERIZATION VVW control mode is selected by parameter P0202 control mode selection as described in chapter 8 AVAILABLE MOTOR CONTROL TYPES on page 8 1 Opposite to the V f scalar control the VVW control requires a series of data from the motor nameplate and a self tuning for its proper operation Besides it is recommended that the driven motor match the inverter that is the motor and inverter power be as close as possible The VVW control setting process is simplified by the HMI STARTUP menu where the relevant parameters for the configuration of the VVW are selected for browsing the HMI Below are described the parameters to configure the VVW vector control setting Those data are easily obtained on the nameplate of WEG motors however in old motors or motor of other manufacturers this information may not be available In those cases it is recommended first contact the motor manufacturer measure or calculate the desired parameter or still make a relationship with Table 10 1 Characteristics of IV pole WEG standard motors on page 10 3 and use the equivalent or approximate WEG standard motor parameter NOTE The correct setting of the parameters directly contributes to the VVW control performance Table 10 1 Characteristics of IV pole WEG standard motors Current Frequency Efficiency Power Stator P0401 P0403 P0399 Factor Resistance A Hz P0407 P0409 Q so
82. X VOLOd 00L0d 40004 09108 HO n ejyeJojeov 0 ploy HO OSLOd uone nDei Od 0 Figure 9 1 Block diagram of V f scale control 9 2 CFW501 ug V f Scalar Control 9 1 PARAMETERIZATION OF THE V f SCALAR CONTROL The scalar control is the inverter factory default control mode for its popularity and because it meets most applications of the market However parameter P0202 allows the selection of other options for the control mode as per chapter 8 AVAILABLE MOTOR CONTROL TYPES on page 8 1 The V f curve is completely adjustable in five different points as shown in Figure 9 2 Curve V f on page 9 3 although the factory default defines a preset curve for motors 1500 rpm 50 Hz ou 1800 rpm 60 Hz as per options of PO204 In this format point PO defines the amplitude applied at O rpm while P3 defines the rated amplitude and frequency and beginning of field weakening Intermediate points P1 and P2 allow the setting of the curve for a non linear relationship between torque and speed for instance in fans where the load torque is quadratic in relation to the speed The field weakening region is determined between P and P where the amplitude is maintained in 100 96 Output voltage 96 P0142 P0147 P0146 P0145 P0134 Output frequency Hz Figure 9 2 Curve V f The CFW501 factory default settings define a
83. al or USB 7 SoftPLC lt lt lt lt lt lt lt lt lt lt lt lt lt Figure 7 3 Structure to select the speed reference 7 4 CFW501 ueg Logical Command and Speed Reference P0220 Local Remote Selection Adjustable Always Factory 2 Range 1 2 Always Remote Setting 2 Local Remote Key LOC 3 Local Remote Key REM 4 Digital Input 5 Serial USB LOC 6 Serial USB REM 7 Soli Properties cfg Access groups O via HMI Description It defines the command origin source which will select between Local situation and Remote situation where LOC means Local situation default REM means Remote situation default Dlx according to function programmed for digital input in PO263 to PO270 P0221 Speed Reference Selection LOCAL Situation P0222 Speed Reference Selection REMOTE Situation Adjustable HMI Keys Factory 0221 0 Range 1 Setting P0222 1 2 Al2 4 2 gt Sum gt 0 5 AI2 Sum Als 6 Serial USB Zoe 8 Frequency input 9 gt 0 10 2 gt 0 11 8 gt 0 12 20 Properties cfg Access groups O via HMI Description These parameters define the origin source for the speed reference in the Local situation and Remote situation Some comments on the options of thi
84. ammed as frequency reference and defines if the dead zone in those inputs is Active 1 or Inactive 0 If the parameter is configured as Inactive PO230 0 the signal in the analog inputs will actuate on the frequency reference from the minimum point mA 4 mA or 10 V 20 mA and it will be directly related to the minimum speed set in PO133 Check Figure 12 1 a and b Actuation of the analog inputs with inactive dead zone a and active dead zone b on page 12 2 If the parameter is configured as Active P0230 1 the signal in the analog inputs will have a dead zone where the speed reference remains at the Minimum Speed value PO133 even with the variation of the input signal Check Figure 12 1 and b Actuation of the analog inputs with inactive dead zone and active dead zone b on page 12 2 Reference Reference PISA P0133 P0133 a b Figure 12 1 a and b Actuation of the analog inputs with inactive dead zone a and active dead zone b In the case of analog inputs set for 10 V to 10 V P0243 4 we will have curves similar to Figure 12 1 8 and b Actuation of the analog inputs with inactive dead zone a and active dead zone b on page 12 2 except that when is negative the direction of rotation will be the opposite 12 2 CFW501 Digital and Analog Inputs and Outputs P0231 Signal Function P0236 Signal Fu
85. amp it may be activated by the user according to the drive requirement by means of the inverter command word or by a digital input m 39 Ramp it is used for the inverter protection functions such as current limitation DC link control quick Stop etc The 3 Ramp has priority over the other ramps NOTE The setting with too short ramp time may cause overcurrent in the output 70 undervoltage 0021 or overvoltage F0022 of the DC link P0100 Acceleration Time Adjustable 0 1 to 999 0 s Factory 10 05 Range Setting Properties Access groups BASIC via HMI Description Acceleration time from zero to maximum speed P0134 P0101 Deceleration Time Adjustable 0 1 to 999 0 s Factory 10 05 Range Setting Properties Access groups BASIC via HMI Description Deceleration time from maximum speed PO134 to zero 5 1 11 1 Functions Common to all the Control Modes P0102 Acceleration Time 2 Ramp Adjustable 0 1 to 999 0 s Factory 10 0s Range Setting Description Acceleration time from zero to maximum speed P0134 when the 2 ramp is active P0103 Deceleration Time 2 Ramp Adjustable to 999 0 s Factory 10 0s Range Setting Description Deceleration time from maximum speed P0134 to zero when the 2 ramp is active P0104 S Ramp Adjustable Inactive Factory 0 Range 1 2 Active Setting Properties cfg Description
86. an the overvoltage the function limits the actuation at a maximum of 15 96 of the overvoltage level Thus it is ensured that the braking resistor will not actuate in the DC link rated operating region refer to Table 131 Rheostatic braking actuation value on page 13 1 Therefore although P0153 has wide setting band 339 to 1200 V only the values defined by the actuation band in Table 13 1 Rheostatic braking actuation value on page 13 1 are effective that is values below the actuation band are internally limited in the execution of the function and values above naturally deactivate the function Table 13 1 Rheostatic braking actuation value A P0153 Actuation P0153 Factory Input Voltage Rated DC Link Band Default 200 to 240 Vac 339 Vcc 349 to 410 Vcc 375 380 to 480 Vac 688 to 810 Vcc 500 to 600 Vac 850 to 1000 950 Vcc Figure 13 1 Rheostatic braking actuation curve on page 13 2 shows and example of typical DC braking actuation where it can be observed the hypothetical wave shapes of the voltage on the braking resistor and the voltage on the DC link Thus when the braking IGBT connects the link to the external resistor the DC link voltage drops below the value set by P0153 keeping the level below fault F0022 CFW5O 13 1 Rheostatic Braking DC link voltage 0 4 P0004 F0022 Overvoltage P0153 w lt Rheostatic braking U rated i actuation Time Braking resisto
87. and current 3 Z feedback 585 5 Voltage 5 feedback ases mE POWER CONTROL HMI remote G CONTROL Power supplies for electronics and interfaces between power and control EEPROM memory PLUG IN RS 485 Software WLP Interface SUPERDRIVE RS 485 MODBUS Digital inputs DI to 014 Analog input and 0 Supply 10 V Supply 24 V gt Analog output User s n 3 Digital output car DO1 RL1 and RL2 gt Digital output DO2 TR 0 T n TROP eT et TON EE 1 Memory card MMF 1 Accessory Human machine interface The number of inputs and outputs analog and digital may vary according to the used plug in module For further information refer to the installation configuration and operation guide of the accessory with plug in module used gt Not available in mechanics 3 2 CFW501 Figure 3 1 CFW 501 block diagram About CFW501 1 Fixing support for surface mounting 2 Fixing support for Din rail mount 3 Fan with fixing support 4 Plug in module 5 HMI 6 Front cover Figure 3 2 Main components of the CFW501 CFW501 3 3 About the CFW501 8 4 CFW501 HMI and Basic Programming 4 HMI AND BASIC PROGRAMMING 4 1 USE OF THE HMI TO OPERATE THE INVERTER Through the HMI it is possible to view and set all t
88. anual 1 It also defines the transition from automatic to manual or manual to automatic will be done with bumpless t defines the bit 14 of serial control word PO682 will select the operation mode of External PID controller in automatic 0 or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done with bumpless NOTE Bumpless transfer is making the transition from Manual to Automatic Mode or Automatic to Manual Mode without causing variation in the output of the External PID Controller When the transition occurs from Manual to Automatic Mode the output value in Manual Mode is used to start the Integral portion of the External PID Controller This ensures that the output will start at this value When the transition occurs from Automatic to Manual Mode the output value in Automatic Mode is used as the setpoint in Manual Mode 18 22 CFW501 P1066 External PID Controller Sampling Time Adjustable Range Properties Access groups via HMI Description This parameter defines the sampling time of the External PID controller 0 10 to 60 00 s HVAC HVAC Functions Factory 0105 Setting P1067 External PID Controller Proportional Gain Adjustable Range Properties Access groups via HMI Description This parameter defines the proportional gain of External PID controller 0 000 to 32 767 HVAC Factory 1 0
89. arameter group allows the user to configure the sleep mode operation for Main PID controller Sleep Mode is a state of the controlled system where the control request is null or almost null and may at this moment stop the motor driven by CFW501 frequency inverter that prevents the motor from continuing to run at a low speed which helps little or does not help at all the controlled system However the process variable continues to be monitored so that when necessary reaching a level below a required setpoint the controlled system can start the motor again wakeup mode NOTE The sleep mode works only if Main PID controller is enabled and in automatic mode P1036 PID Controller Sleep Mode Speed Adjustable O to 18000 Factory 350 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the motor speed below which will be considered that the speed control is low thus activating the sleep mode NOTE This parameter can be displayed in Hz or rpm as selection in the indirect engineering unit 4 parameters P0516 and P0517 m Set P0516 in 13 Hz and P0517 1 wxy z for displaying in Hz m Set P0516 rom and 517 wxyz for displaying in rpm Vv NOTE Value set to O disables the sleep mode CFW6501 18 17 Functions P1037 PID Controller Sleep Mode Time Adjustable 0 00 to 650 00 s Fa
90. at of alarm A0700 but it is necessary that the HMI be the source for some command or reference HMI Keys option in parameters P0220 to P0228 14 11 AUTO DIAGNOSIS FAULT F0084 Before starting loading the factory default 204 5 or 6 the inverter identifies the power hardware in order to obtain information on the power module voltage current and trigger as well as it verifies the inverter control basic circuits Fault F0084 indicates something wrong happened during the identification of the hardware nonexistent inverter model some loose connection cable or damaged internal circuit NOTE When this fault occurs contact WEG 14 12 FAULT IN THE CPU 0080 The execution of the inverter firmware is monitored at several levels of the firmware internal structure When some internal fault is detected in the execution the inverter will indicate 8 NOTE When this fault occurs contact WEG CFW501 14 7 Faults and Alarms 14 13 INCOMPATIBLE MAIN SOFTWARE VERSION F0151 When the inverter is energized the main software version stored in the non volatile area EEPROM is compared to the version stored in the secondary microcontroller flash memory plug in module This comparison is done to check the integrity and compatibility of the stored data Those data are stored to allow copying the parameter configuration standard user 1 and 2 between inverters using the CFW500 MMF and with the i
91. ations The standard value for the parameters related to speed described in this manual assumes a standard 4 pole motor that is with synchronous speed of 1500 rpm 50 Hz 1800 rpm 60 Hz Table 2 1 Setting of the speed parameters on page 2 1 shows the setting suggested of those parameters for other number of poles Furthermore parameter 402 must be set with the data on the motor nameplate if not available use the rated speed Table 2 1 Setting of the speed parameters Numberof P0133 P0134 and P0145 P0146 uM Poles 5 50Hz 5 2 180mm 3000rpm 3600 rpm 2000 rpm 2400 rpm 1000 rpm en rpm a 90mm 1500 rpm 1800 rpm 1000 rpm 1200 rpm 50 600 rpm NOTE v The specific HVAC functions present on the CFW501 can only be activated with the connection of the HVAC plug in module CFW500 CRS485 Other plug in modules can be used but in this case the HVAC application must be turned off by means of parameter P1001 2 2 TERMINOLOGY AND DEFINITIONS 2 2 1 Terms and Definitions Used lom inverter rated current by P0295 Overload Duty in the CFW501 there is no difference in the operating duty between Light Normal Duty ND and Heavy Heavy Duty HD Thus the overload duty adopted for the is equivalent to the HD standard that is the maximum overload current is 1 5 x one minute of continuous operation nom Rectifier
92. bridge IGBTs normally expressed in kHz General Enable when activated it accelerates the motor by acceleration ramp and Run Stop Run When disabled the PWM pulses will be immediately blocked It may be controlled by digital input set for this function or via serial Run Stop inverter function which when activated run accelerates the motor by acceleration ramp up to the reference speed and when deactivated stop decelerates the motor by deceleration ramp It may be controlled by digital input set for this function or via serial Heatsink metal part designed to dissipate the heat produced by power semiconductors Amp A ampere celsius degrees F fahrenheit degree CA alternate current DC direct current CV cavalo vapor 736 Watts Brazilian unit of measurement of power normally used to indicate mechanical power of electric motors hp horse power 746 Watts unit of measurement of power normally used to indicate mechanical power of electric motors Fmin minimum frequency or speed P0133 Fm x maximum frequency or speed P0134 digital input x Alx analog input x AOx analog output x DOx digital output x lo output current lu current on phase u RMS current on phase v 5 2 2 CFW501 General Information Iw current on phase w RMS la output active current RMS Hz hertz kHz kilohertz 1000 hertz mA milliampere 0 001 a
93. bus RTU 1 3 BACnet 1 4 1 5 Reserved 6 HMI 1 Modbus RTU 2 7 Modbus RTU 2 8 HMI 1 BACnet 2 9 BACnet 2 10 HMI 1 N2 2 11 2 N2 2 13 Comm Error Action 0 Inactive 1 Ramp Stop 2 General Disab 3 Go to LOC 4 LOC Keep Enab 5 Cause Fault P0316 Serial Interf Status 0 Inactive 1 Active 2 Watchdog Error P0320 FlyStart Ride Through 0 Inactive 1 Flying Start 2 FS RT 3 Ride Through P0331 Voltage Ramp 0 2 to 60 0s P0340 0 to 255 5 CFWS501 0 9 Quick Reference of Parameters Alarms and Faults D emo P0343 Mask for Faults and Alarms 0000 to FFFFh 0003h cfg 14 4 20074 it 1 20048 it 2 3 Reserved it F0076 it 5 15 Reserved 0349 ixt Alarm Level 70001009 s o P0397 Control Config 000 to FFFFh 000Bh cfg 8 2 Slip Compens Regen it 1 Dead Time Compens it 2 lo Stabilization it 3 P0297 Reduction Temperature P0398 Motor Service Factor 1 00 to 1 50 1 00 cfg MOTOR 10 4 STARTUP P0399 Motor Rated Eff 50 0 to 99 9 75 0 cfg MOTOR 10 5 W STARTUP fg P0400 Motor Rated Voltage 200 to 600 V 220 230 V MOTOR P0296 0 380 400 V P0296 1 575 525 V P0296 2 EN P0404 Motor Rated Power 0 16 hp 0 12 kW According to MOTOR 1 0 25 hp 0 19 kW inverter model STARTUP 2 0 33 hp 0 25 kW 3 0 5 hp 0 37 kW 4 0 75 hp 0 55 kW 521hp0 75 kW 6
94. can use the factory default programming of the analog and digital inputs and outputs use the HMI BASIC menu Applications that require just the analog and digital inputs and outputs with programming different from the factory default use the menu Applications that require functions such as flying start ride through DC braking rheostatic braking etc access and modify the parameter of those functions in the HMI menu 9 8 CFW501 VVW Vector Control 10 VVW VECTOR CONTROL The VVW vector control mode Voltage Vector WEG uses a control method with a much higher performance than the V f control because of the load torque estimation and of the control of the magnetic flux in the air gap as per Scheme of Figure 10 1 VVW control flow on page 10 2 In this control strategy losses efficiency rated slip and power factor of the motor are considered in order to improve the control performance The main advantage compared to the V f control is the best speed regulation with greater torque capacity at low speeds frequencies below 5 Hz allowing a relevant improvement in the drive performance in permanent duty Besides the VVW control has a quick and simple setting and it is suitable for most medium performance applications in the control of three phase induction motor By just measuring the output current the VVW control instantly obtains the motor torque and slip Thus the VVW actuates in the
95. cceleration or constant speed m Actuation if the motor current exceeds the value set in P0135 a null value is forced for the speed ramp input forcing the motor deceleration When the motor current reaches a value below P0135 the motor accelerates again Look at Figure 11 6 a and b Actuation modes of current limitation via 135 on page 11 8 CFW501 11 7 Functions Common to all the Control Modes P0135 Maximum Output Current Adjustable 0 0 to 200 0 A Factory 1 5 xX Range Setting Properties V f VVW Access groups BASIC MOTOR via HMI Description Current level to activate the current limitation for the ramp hold and decelerate ramp modes as per Figure 11 6 and b Actuation modes of current limitation via 135 on page 11 8 respectively Motor Motor current current P0135 77 77 KY pets 1 5 Output R Speed mE deceleration Ramp P0101 acceleration P0100 t s Deceleration t s Acceleration a Ramp Hold Motor current P0135 t s Output speed Ramp deceleration P0101 t s b Ramp Deceleration Figure 11 6 a and b Actuation modes of current limitation via P0135 11 8 CFW501 Functions Common to all the Control Modes 11 3 FLYING START RIDE THROUGH The Flying Start function allows driving a motor that is in free spinning accelerating it from the rotation in which itis The Ride Through functi
96. ccording to chapter 4 HMI AND BASIC PROGRAMMING on page 4 1 similarly to the digital inputs with the functions implemented in parameter P0263 to P0270 On the other hand the command via digital interfaces such as communication network and SoftPLC act directly on the inverter control word by means of control parameters and system markers of the SoftPLC respectively The speed reference in turn is processed inside the CFW501 in 16 bits with signal 32768 to 32767 for a range from 18000 rpm to 18000 rpm and therefore minimum resolution of 0 55 rpm On the other hand the unit factor range and resolution of the reference depend on the used source as described in section 7 2 SPEED REFERENCE on page 7 7 7 1 SELECTION FOR LOGICAL COMMAND AND SPEED REFERENCE The inverter command and reference source is defined by the inverter parameters for two different situations local and remote which can be switched dynamically during the inverter operation Thus for a certain parameterization the inverter has two sets for command and reference according to block diagram of Figure 7 1 General block diagram for commands and references on page 7 2 Parameter 220 determines the source of commands between the Local and Remote situations Parameters P0223 P0224 and P0225 define the commands in the Local situation parameters P0226 P0227 and P0228 define the commands in the Remote situation and parameter P0105 determines the source for se
97. ccording to the table below Table 5 1 Parameter group accessed by the HMI MENU Group Contained Parameters PARAM All parameters Read only parameters P0001 P0002 P0003 P0004 P0005 P0006 P0007 P0009 P0010 POO11 P0012 P0013 POO14 15 POO16 P0017 P0018 P0019 P0020 P0021 P0022 P0023 P0024 P0027 P0029 P0030 P0037 P0042 P0043 P0044 P0047 P0048 P0049 P0050 P0051 P0052 P0053 P0054 P0055 P0060 P0061 P0062 P0063 P0064 P0065 P0070 P0071 P0072 P0073 P0074 P0075 080 P0081 P0082 P0295 P0296 P0680 P0690 Only parameters whose contents are different from the factory settings Parameters for simple application ramps minimum and maximum speed maximum current and torque boost P0100 P0101 P0133 134 P0135 P0136 Parameter related to the motor data control P0135 P0136 P0137 P0138 P0150 P0151 P0152 P0153 P0156 P0157 P0158 P0178 P0297 P0299 P0300 P0301 P0302 P0398 P0399 P0400 P0401 P0402 P0403 P0404 P0407 P0409 Groups related to digital and analog inputs and outputs P0012 P0013 P0014 P0015 P0016 0017 P0018 019 020 021 P0022 P0105 P0220 PO221 P0222 P0223 P0224 P0225 P0226 P0227 P0228 P0229 P0230 231 P0232 P0233 P0234 P0235 P0236 P0237 P0238 P0239 P0240 P0241 P0242 P0243 P0244 P0245 P0246 P0247 P0248 P0249 P0250 P0251 P0252 P0253 P0254 P0255 P0256 P0257 P0258 P0259 P0260 P0263 P0264
98. cription This parameter actuates in low speeds that is in the range from to P0147 increasing the inverter output voltage to compensate the voltage drop in the motor stator resistance so as to keep the torque constant The optimum setting is the smallest value of P0136 which allows the motor satisfactory start A value greater than necessary will excessively increase the motor current at low speeds which may lead the inverter to a fault condition F0048 51 or 0070 or alarm condition A0046 A0047 or 0050 as well as motor overheating Figure 9 3 Torque boost region on page 9 4 shows the region of actuation of the Torque Boost between points P and Output voltage 90 P0142 P0147 P0146 P0145 P0134 Output speed rpm Figure 9 3 Torque boost region 9 4 CFW501 Scalar Control P0142 Maximum Output Voltage P0143 Intermediate Output Voltage P0144 Minimum Output Voltage Adjustable 0 0 to 100 0 96 Factory P0142 100 0 96 Range Setting P0143 66 7 96 P0144 33 3 96 Properties cfg V f Description These parameters allow adjusting the inverter curve together with its orderly pairs P0145 P0146 and P0147 P0145 Field Weakening Start Speed P0146 Intermediate Output Speed P0147 Minimum Output Speed Adjustable 0 0 to 18000 Factory P0145 1800 Range Setting 1500 rpm P0146 1200 1000 rpm P0147 600 500 rpm Properties cfg V f Description The
99. ction Remote 0 Inverter goes into local mode 1 Inverter goes into remote mode Ram 0 Acceleration and deceleration ramp by P0100 and P0101 p 1 Acceleration and deceleration ramp by P0102 and P0103 Quick Sto 0 It does not execute the fast stop command p 1 It executes the fast stop command 0 No function 1 If in fault state reset the fault Reseved ____ Internal PID 0 Automatic Controller 1 Manual External PID 0 Automatic Controller 1 Manual Reserved 7 12 CFW501 Logical Command and Speed Reference P0229 Stop Mode Adjustable 0 Ramp to Stop Factory 0 Range 1 Coast to Stop Setting 2 Quick Stop Properties cfg Access groups via HMI Description This parameter defines the motor stop mode when the inverter receives the Stop command Table 7 6 Selection of stop mode on page 7 13 describes the options of this parameter Table 7 6 Selection of stop mode P0220 OO oo 1 The inverter will apply the stop ramp programmed in PO101 and or PO103 The motor will run free until it stops The inverter will apply the stop ramp programmed in 106 NOTE When the stop by inertia mode is programmed and the Flying Start function is disabled only activate the motor if it is stopped NOTE This parameter is applied to all the inverter command sources but it was created aimin
100. ctory 5 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines a time with the motor speed in low conditions for the controlled system is in sleep mode will be generated the alarm message A0764 Sleep Mode Active P1038 Main PID Controller Wake up Percentage Deviation Adjustable 0 0 to 100 0 96 Factory 5 0 96 Range Setting Properties Access groups HVAC via HMI Description This parameter defines a percentage difference deviation between the control variable feedback and the Main PID controller automatic setpoint required for the controlled system to operate again wake up When the difference between control variable and Main PID controller automatic setpoint is greater than this percentage programmed the wake up condition will be activated P1039 PID Controller Wake up Time Adjustable 0 00 to 650 00 s Factory 10 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines a time with the wake up condition programmed activated for the CFW501 frequency inverter start the motor again See below the operation diagram of the motor driven by the CFW501 frequency inverter for the sleep and wake up operation 18 18 CFW501 HVAC Functions Process Variable P1011 Main PID Controller Automatic Setpoint Au cR MD MEET 5 P1038 Main PID controller wake up percentage deviation
101. d The 100 96 braking voltage is the DC voltage value which results in two times the rated current for the motor with power matched to the inverter Therefore if the inverter has a power too much higher than the motor the braking torque will be too low however if the opposite occurs there might be overcurrent during the braking as well as motor overheating 11 12 CFW501 11 5 AVOIDED SPEED Functions Common to all the Control Modes This inverter function prevents the motor from operating permanently at speed values in which for example the mechanical system goes into resonance causing excessive vibration or noises Skip Speed 1 P0304 Skip Speed 2 P0306 Skip Band Adjustable Range Properties Description O to 18000 rpm Factory Setting 600 rpm P0304 900 rpm P0306 rpm The actuation of those parameters is done as presented in Figure 11 10 Actuation of the avoided frequency on page 11 13 below The passage by the avoided speed band 2xP0306 is done through acceleration deceleration ramp Output speed 2 x P0306 gt P0304 112 x P0306 P0303 Reference 1 co e B P0309 Figure 11 10 Actuation of the avoided frequency CFW501 11 13 Functions Common to all the Control Modes 11 14 CFW501 Digital and Analog Inputs and Outputs 12 DIGITAL AND ANALOG INPUTS AND OUTPUTS This sectio
102. diagram of Figure 9 4 Block diagram of the automatic torque boost on page 9 6 shows the automatic compensation action IxR responsible for the increment of the voltage in the ramp output according to the increase of the active current P0007 Voltage IxR Speed reference applied on P0136 4 motor Output active Automatic current P0137 P0139 Figure 9 4 Block diagram of the automatic torque boost 9 6 CFW501 V f Scalar Control P0138 Slip Compensation Adjustable 10 0 96 to 10 0 96 Factory 0 0 Range Setting Properties V f Access groups MOTOR via HMI Description Parameter P0138 is used in the motor slip compensation function when set for positive values In this case it compensates the speed drop due to application of the load on the shaft and consequently the slip In this way it increments the output frequency Av considering the increase of the motor active current as shown in Figure 9 5 Slip compensation in an operation point of the standar V f curve on page 9 7 In Figure 9 1 Block diagram of V f scale control on page 9 2 this compensation is represented in the variable Tae The setting in P0138 allows regulating with good accuracy the slip compensation by moving the operation point on the V f curve as shown in Figure 9 5 Slip compensation in an operation point of the standar V f curve on page 9 7 Once P0138 is set the inverter is able to keep the
103. dicates the status of a digital input that is if BIT is is inactive if BIT is 1 is active and so on up to Besides the determination of active or inactive takes into account the signal type in the defined by PO271 The activation of DIx depends on the signal in the digital input and on P0271 as per Table 12 7 Values of 012 for x from 1 to 8 on page 12 16 which lists parameters PO271 threshold voltage for activation threshold voltage for deactivation and status indication of Ix in parameter P0012 Table 12 7 Values of P0012 for x from 1 to 8 Setting in P0271 Threshold Voltage in DIx UTE 17M Pies gt 20V 1 NOTE Parameter P0012 requires the user to know the conversion between binary and hexadecimal numerical system 12 16 CFW501 Digital and Analog Inputs and Outputs P0263 Function of Digital Input DI1 P0264 Function of Digital Input DI2 P0265 Function of Digital Input DI3 P0266 Function of Digital Input 014 P0267 Function of Digital Input DI5 P0268 Function of Digital Input 016 P0269 Function of Digital Input DI7 P0270 Function of Digital Input DI8 Adjustable to 25 Factory P0263 1 Range Setting P0264 O 202155 20 0266 21 P0267 0 P0268 0 P0269 0 P0270 0 Properties cfg Access groups O via HMI Description These parameters allow configuri
104. ditions will be handled for the process variable of the external PID controller Table 18 10 Configuration of the alarms for the external PID controller It defines that the alarms for low level and high level of the process variable of the external PID controller will be disabled It defines the alarms for low level and high level of the process variable of the external PID controller will be enabled 1 and just the message of the respective alarm will be generated while the external PID controller remains active and controlling the motor driven by the CFW501 frequency inverter enabled and a fault will be generated on the CFW501 frequency inverter The message of the respective alarm will be generated during the motor deceleration and the respective fault after the shutdown of the motor EM It defines that the alarms for low level and high level of the process variable of the external PID controller will be 2 1 18 25 HVAC Functions P1076 Value for Low Level Alarm of the Process Variable of the External PID Controller Adjustable 32768 to 32767 Factory 2 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value below which it will be considered low level for the process variable of the external PID controller according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the e
105. e broken belt operation detection The broken belt detection is intended to avoid the motor driven by frequency inverter to operate empty i e to a mechanical problem between the motor and load it continues to operate This is done by detecting the operation speed in conjunction with the motor torque P1046 Broken Belt Detection Configuration Adjustable 0 Disable Factory 0 Range 1 Enable Alarm Setting 2 Enable Fault Properties cfg Access groups HVAC via HMI Description This parameter defines how the broken belt detection functionality will go act the CFW501 frequency inverter Table 18 2 Description of broken belt detection configuration dw It defines will not be done the broken belt detection It defines the broken belt detection will be enabled and only will generate the alarm message A0768 Broken belt detected i e the CFW501 frequency inverter will continue control the motor It defines the broken belt detection will be enabled and will generate the alarm message 768 Broken belt 2 detected during motor deceleration and the fault FO769 Broken belt detected in the frequency inverter after stopping the motor P1047 Broken Belt Detection Speed Adjustable O to 18000 Factory 400 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the speed above which will be enabling to compare the actual motor
106. e commands received by the inverter from an external source On the other hand the status word is another set of bits that define the inverter status This way the control and status words establish an interface for the exchanging of information between the inverter and an external module such as a communication network or a controller P0680 Logical Status Adjustable 0000h to FFFFh Factory Range Setting Properties ro Access groups READ via HMI Description The inverter status word is unique for all the sources and can only be accessed for reading It indicates all the relevant operating status and modes of the inverter The function of each bit of PO680 is described in Table 7 3 Status word P0680 on page 7 10 Table 7 3 Status word P0680 Function Descipion o __ NeUsed o 4 CMD Status Run Stop 9 There was no Run command 1 There was Run command 0 Fire mode Inactive 0 Bypass Inactive 0 Quick stop inactive Quick toe 1 Quick stop active 5 Ram 0 1 Acceleration and deceleration ramp by P0100 and P0101 p 1 278 Acceleration and deceleration ramp by P0102 and P0103 0 Inverter operating in normal conditions Config status 1 Inverter in configuration state It indicates a special condition in which the inverter cannot be enabled because it has parameterization incompatibility 7 0 Inverter is not in alarm state 1 Invert
107. e parameter It shows the content of the parameter to change the content When in the setting mode level 3 press this key to save the new content of the parameter it returns to level 2 of the setting mode 7 When in the monitoring mode press this key to decrease the speed When in the setting mode level 1 press this key to go to the next group When in the setting mode level 2 press this key to show the previous parameter When in the setting mode level 3 press this key to decrease the content of the parameter Ne Press this key to accelerate the motor within the time determined by the acceleration ramp Active when P0224 0 in LOC or P0227 REM Press this key to decelerate the motor within the time determined by the deceleration ramp Active when P0224 0 in LOC or P0227 REM Press this key to accelerate the motor up to the speed set in P0122 within the time determined by the acceleration ramp The motor speed is kept while the key is pressed When the key is released the motor decelerates within the time determined by the deceleration ramp until it stops This function is active when all the conditions below are met 1 Run stop Stop 2 General enable Active 3 P0225 1 in LOC and or P0228 1 in REM Figure 4 1 HMI Keys CFW501 4 1 HMI and Basic Programming 4 2 INDICATIONS ON THE HMI DISPLAY The informa
108. e value of P0178 of the standard value of 100 96 However some specific situations may use values slightly above to increase the torque or below to reduce the energy consumption P0398 Motor Service Factor Adjustable 1 00 to 1 50 Factory 1 00 Range Setting Properties cfg Access groups via HMI Description MOTOR STARTUP It is the continuous overload capability i e a reserve of power that gives the motor the capability to withstand working in adverse conditions 10 4 CFW501 VVW Vector Control Set it according to the value informed on the motor nameplate It affects the motor overload protection P0399 Motor Rated Efficiency Adjustable 50 0 to 99 9 Factory 75 0 Range Setting Properties cfg VVW Access groups MOTOR STARTUP via HMI Description This parameter is important for the precise operation of the VVW control The imprecise setting will cause the incorrect calculation of the slip compensation and consequent speed control imprecision P0400 Motor Rated Voltage Adjustable 200 to 600 V Factory According to Table Range Setting 10 2 Default setting of P0400 according to the identified inverter model on page 10 5 Properties cfg Access groups MOTOR STARTUP via HMI Description Set according to the data on the motor nameplate and the wire connection on the motor terminal box This value cannot be above the rated voltage value set
109. el time 0110990s 10s m2 P0103 2 Ramp Decel Time 01109990s 1000s J 12 P0104 S Ramp nactive 11 2 Active P0105 18 2 Ramp Sel 1 Ramp 2 Ramp 2 3 Serial USB 4 SoftPLC P0106 Ramp Time 0 1 to 999 0 P0120 Speed Ref Backup 0 Inactive 1 Active 2 Backup by 121 P0121 Keypad Reference 90mm 179 150 125 rpm 9075rpm BASIC 78 1800 1500 rem BASIC 78 P0135 Max Output Current 0 0 to 200 0A 1 5 VVW BASIC 11 8 MOTOR P0136 Manual Torque Boost 0 0 to 30 0 96 According to BASIC 9 4 inverter model MOTOR 0 0 96 20 Moron os Slip Compensation oo w moror vw P0139 Output Current Filter 0 to 9999 ms Sleep Compensation Filter 0 to 9999 ms 500ms P0142 Max Output Voltage 0 0 to 100 0 96 100 0 P0144 P0145 1800 1500rpm ____ ofo wi me 1200 1000 rpm ____ POM7 LowSpeedpoint 18000rpm 600600 cfg w P0150 Ud Regul Type V f and Current 0 hold Ud and LC cfg W f MOTOR Limitation 1 acel Ud and desac LC VVW 2 hold Ud and hold LC 3 Ud and hold LC P0151 DC Regul Level V f 339 to 1200 V 400 V 0296 0 V f VVW MOTOR 800 V 0296 1 1000 V P0296 2 P0152 DC Link Regu
110. ence of Parameters Alarms and Faults emm rere mn P1076 External PID Feedback Alarm Low V 32768 to 32767 HVAC 18 26 P1077 External PID Feedback Alarm Low T 0 00 to 650 00 s 5 00 5 HVAC 17 2 18 26 P1078 External PID Feedback Alarm High V 32768 to 32767 17 2 18 27 P1079 External PID Feedback Alarm High T 0 00 to 650 00 s BE HVAC 18 27 Notes ro Read only parameter Available when control mode is chosen Configuration parameter value can be programmed only with motor stopped VVW Available when V VW control mode is chosen 0 16 CFW501 Quick Reference of Parameters Alarms and Faults Fault Alarm Possible Causes A0046 Motor overload Motor overload alarm m Settings of P0156 P0157 and P0158 are too low for the used motor Overload on the motor shaft A0047 Overload alarm on the power pack with Inverter output overcurrent IGBT overload IGBTs A0050 Power module overtemperature A0090 External alarm A0128 Telegram reception timeout A0213 Protection Against Short Cycles A0700 Communication fault with remote HMI A0702 Inverter disabled A0704 Two movem enabled A0706 Refer Not Progr SPLC A0710 SPLC Progr Bigger than 8 A0750 Program Alx for Process Variable of Main PID Controller A0752 Program DIx for Automatic Manual Selection of the Main PID Controller A07
111. eneral enable command is active SoftPLC movement block REF block active and the General Enable command is disabled It occurs when 2 or more SoftPLC Check the user s program logic movement blocks REF Block are enabled at the same time This failure occurs when a SoftPLC Check the programming of the references in the local and or movement block is enabled and the remote mode P0221 and P0222 Speed reference is not programmed for the SoftPLC It occurs when you try to download to Extension of the SoftPLC Prog exceeded 8 KBytes the inverter a SoftPL C Program that is too large larger than 8 KB Alarm that indicates an analog input was Parameter 231 or P0236 was not programmed for 5 or 6 not programmed for the process variable of the main PID controller Alarm that indicates a digital input was Parameter P0263 or P0264 or P0265 or P0266 was not not programmed for automatic manual programmed for 20 selection of the main PID controller Alarm that indicates the origin of the Main PID controller is enabled P1017 in 1 or 2 and the Speed reference in LOCAL mode was not CFW501 frequency inverter is running the motor in LOCAL programmed for SoftPLC mode and parameter 221 is not programmed for 7 Alarm that indicates the origin of the speed Main PID controller is enabled P1017 in 1 or 2 and the reference in REMOTE mode was not 5 1 frequency inverter is running the motor REMOTE pr
112. ent input and select option 4 PTC in P0231 236 or P0241 Connect the between source 10 and the analog input as well as the configuration DIP Switch in mA The analog input reads the resistance and compares it to the limits values for the fault When those values are exceeded fault F0078 is indicated as shown in Table 14 1 Actuation level of fault 0078 PTC via analog input on page 14 5 ATTENTION The PTC must feature reinforced insulation of the live parts of the motor and installation Table 14 1 Actuation level of fault F0078 PTC via analog input PTC Resistance Aak Overtemperature lt 50 Vin gt 91 V 20078 50 lt lt 3 9 91V Vu 13V 39 Foors NOTE v For this function to work properly it is important to keep the gain s and offset s of the analog inputs at the standard values NOTE v The 012 is the only one that cannot be used as input because it has input circuit dedicated to frequency input FI Figure 14 3 PTC connection to the CFW501 via analog input on page 14 5 shows the PTC connection to the inverter terminals Alx BEEN DIP SWITCH mA 1 Figure 14 3 connection to the CFW501 via analog input CFW501 14 5 Faults and Alarms 14 4 IGBTS OVERTEMPERATURE PROTECTION F0051 AND 0050 The power module is monitored and indicated in parameter
113. er is in alarm state Runnin 0 Motor is stopped 9 1 Inverter is running according to reference and command Enabled 0 Inverter is general disable 1 Inverter is general enable and ready to run motor 40 0 Motor spinning counter clockwise 1 spinning clockwise 0 JOG function inactive 12 Remote 0 Inverter in local mode 1 Inverter in remote mode 0 No undervoltage Undervoltage 4 With undervoltage 15 0 Inverter is not in fault state 1 Some fault registered by the inverter 7 10 CFW501 Logical Command and Speed Reference P0690 Logical Status 2 Adjustable 0000h to FFFFh Factory Range Setting Properties ro Access groups READ via HMI Description Parameter PO690 presents other signaling bits for functions exclusively implemented in the CFW501 The function of each bit of P0690 is described in Table 7 4 Status word P0680 on page 7 11 Table 7 4 Status word P0680 BT OS 009 0 Output frequency reduction inactive Fs reduction 1 rS frequency reduction active Sleep State No deceleration Deceleration Ramp 1 Inverter decelerating Acceleration Ramp O No acceleration 1 Inverter accelerating 0 Ramp operating in normal conditions 1 The path of the ramp is frozen by some command source or internal function Setpoint Ok 0 Output frequency has not reached reference yet
114. erload current is the current value P0156 P0157 and P0158 based on which the inverter will understand that the motor is operating in overload For self ventilated motors the overload current depends on the speed that is being applied to the motor Therefore for speeds below 20 96 of the rated speed the overload current is P0158 while for speeds between 20 96 and 50 96 the overload current is P0157 and above 50 96 it is P0156 The greater the difference between the motor current and the overload current P0156 157 or P0158 the faster the actuation of fault F0072 It is recommended that parameter P0156 motor overload current at rated speed be set at a value 10 above the used motor rated current P0401 In order to deactivate the motor overload current function just set parameters P0156 to P0158 to values equal to or above two times the inverter rated current P0295 Figure 14 1 Actuation of the motor overload on page 14 3 shows the overload actuation time considering the standard output current in relation to the overload current P0156 157 or P0158 that is for a constant output current with 150 96 of overload Fault F0072 occurs in 60 seconds On the other hand for output current values below P0156 P0157 or P0158 according to the output frequency fault 0072 does not occur Whereas for values above 150 96 of P0156 P0157 or P0158 the fault actuation time is below 60 s 14 2 CFW501 Faults and Alarms P03
115. erties Access groups via Description 2 o 1 11 12 none 19 HZ 14 15 In 162W 17 lt kW 18 none 19 none 20 min 24 9 22 23 24 psi 25 26 27 28 mwc meter of water column 29 mca metro de coluna d gua 30 gal 31 I litro So ifl 34 m Glo IE 36 gal s 37 gal min 38 39 40 l min 41 42 m s 43 m min 44 m h AS 46 ft min 47 ft h 48 5 49 mS min 50 51 19 5 52 ft min 58 Ho gw oH HMI This parameter selects the engineering unit that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect engineering unit 2 will be viewed in this format on the CFW501 HMI NOTE Parameters P1060 P1062 P1073 P1074 P1076 and P1078 of the external PID controller HVAC functions are associated to the indirect engineering unit 2 5 8 CFW501 weg Basic Instructions for Programming and Settings P0513 Indirect Indication Form 2 Adjustable Range Properties Access groups via HMI Description wxyz 1 wxy z 2 WXYZ W XyZ HMI Factory 1 Setting This parameter selects t
116. ess groups HVAC via HMI Description This parameter defines how the filter maintenance alarm functionality will go act in the CFW501 frequency inverter Table 18 3 Description of filter maintenance alarm configuration It defines will not be done the counting of operation time for change the filter system Also resets the operation time for filter maintenance alarm in P1052 parameter It defines the counting of operation time for filter maintenance alarm will be enabled and only will generate the alarm message A0770 Filter maintenance i e the CFW501 frequency inverter will continue control the motor It defines the counting of operation time for filter maintenance alarm will be enabled and will generate the alarm message A0770 Filter maintenance during the motor deceleration and the fault FO771 Filter maintenance in the CFW501 frequency inverter after stopping the motor CFW5O 18 7 HVAC Functions Weg P1051 Filter Maintenance Alarm Time Adjustable O to 32000 h Factory 5000h Range Setting Properties Access groups HVAC via HMI Description This parameter defines the operation time of motor driven by CFW501 frequency inverter needed to be done changing the filter system This value is compared with the operation time P1052 to be generated the alarm A0770 or fault FO771 due to filter maintenance P1052 Operation Time for Filter Maintenance Alarm Adjustable O to 32000 h Factory Ra
117. etected for the pump driven by the CFW501 frequency inverter Alarm that indicates the broken belt condition was detected for the motor driven by the CFW501 frequency inverter Alarm that indicates the need of replacing the system filter Alarm that indicates an analog input was not programmed for the process variable of the external PID controller Alarm that indicates a digital input was not programmed for automatic manual selection of the external PID controller Alarm that indicates an analog output was not programmed for output of the external PID controller Alarm that indicates the process variable of the external PID controller has a low value Alarm that indicates the process variable of the external PID controller has a high value Undervoltage fault on the intermediate circuit Overvoltage fault on the intermediate circuit process variable of the main PID controller remained below he value programmed in P1031 for the time programmed in P1032 Parameter P1030 is programmed for 1 and the value of the process variable of the main PID controller remained above he value programmed in P1033 for the time programmed in P1034 Main PID controller is enabled and in automatic mode and he motor speed remained below the speed programmed in P1036 for the time programmed in P1037 Parameter P1042 is programmed for 1 and the pump driven by the CFW501 frequency inverter is running with speed above the speed progra
118. etting P0248 Minimum Frequency Input Adjustable 10 to 20000 Hz Factory 10 Hz Range Setting P0249 Input Offset in Frequency Adjustable 100 0 to 100 0 96 Factory 0 0 Range Setting P0250 Maximum Frequency Input Adjustable 10 to 20000 Hz Factory 10000 Hz Range Setting Properties Access groups via HMI Description Those parameters define the behavior of the frequency input according to the equation P0248 We 100 96 P0249 x 247 Parameters P0248 and P0250 determine the operation range of the frequency input Fl while parameters P0249 and P0247 for offset and gain respectively For example Fl 5000 Hz P0248 10 Hz P0250 10000 Hz P0249 70 0 96 and P0247 1 000 thus ae 5090 10 70 96 x 1 000 20 05 96 The FI value 20 05 96 means that the motor will spin in the opposite direction with a module reference equal to 20 0 96 of P0134 if the FI signal function is selected as Speed Reference P0221 8 and or P0222 8 When P0246 1 the digital input 012 is pre defined for frequency input regardless the value of P0264 with operating capacity in the band from 10 to 20 000 Hz in 10Vpp The time constant of the digital filter for the frequency input is shared with the analog input AI3 through parameter P0245 12 12 CFW501 Digital and Analog Inputs and Outputs 12 4 FREQUENCY OUTPUT Like the frequency
119. fg Access groups HVAC via HMI Description It defines a minimum length of time the compressor will be kept running not accepting a Stop command P0587 Minimum Stop Time Adjustable O to 650 00 s Factory 5 00 5 Setting Properties cfg Access groups HVAC via HMI Description It defines a minimum length of time the compressor will be kept stopped not accepting a Run command 18 3 DRY PUMP This parameter group allows the user to configure the dry pump operation detection The dry pump detection is intended to avoid the pump driven by frequency inverter to operate at vacuum i e without the liquid being pumped This is done by detecting the operation speed in conjunction with the motor torque P1042 Dry Pump Detection Configuration Adjustable 0 Disable Factory 0 Range 1 Enable Alarm Setting 2 Enable Fault Properties cfg Access groups HVAC via HMI Description This parameter defines how the dry pump detection functionality will go act in the CFW501 frequency inverter Table 18 1 Description of dry pump detection configuration It defines will not be done the dry pump detection It defines the dry pump detection will be enabled and only will generate the alarm message 766 Dry pump detected i e the CFW501 frequency inverter will continue control the motor It defines the dry pump detection will be enabled and will generate the alarm message A0766 D
120. g at allowing the command PO229 via HMI to be able to disable the motor by inertia instead of deceleration ramp In this way when P0229 1 bit O of the control word Ramp Enable has a function similar to bit 1 General Enable The same way the digital input functions such as Run Stop forward reverse run and command with three wires turn off the motor by inertia in this condition of P0229 7 3 1 Control via HMI Inputs Contrary to the network interfaces and SoftPLC the HMI commands do not access the inverter control word directly because of limitations of key functions and HMI behavior The HMI behavior is described in chapter 4 HMI AND BASIC PROGRAMMING on page 4 1 7 3 2 Control via Digital Inputs Contrary to the network interfaces and SoftPLC the digital inputs do not access the inverter control word directly because there are several functions for the DIx that make the envelopment according to the application Such digital input functions are described in details in chapter 12 DIGITAL AND ANALOG INPUTS AND OUTPUTS on page 12 1 CFW501 7 13 Logical Command and Speed Reference 7 44 CFW501 Available Motor Control Types 8 AVAILABLE MOTOR CONTROL TYPES The inverter feeds the motor with variable voltage current and frequency providing control of the motor speed The values applied to the motor follow a control strategy which depends on the selected type of motor control and on the inver
121. groups HVAC via HMI Description It allows the user to view the status in which the SoftPLC is If there are no applications installed the parameters P1001 to P1079 will not be shown on the HMI If this parameter presents the option 2 Incompat it indicates that the version that was uploaded to the flash memory board is not compatible with the present CFW501 firmware In this case it is necessary that the user recompile the project on the WLP considering the new CFW501 version and redo the download The user can also upload the application from the inverter to a PC via WLP provided that the application password is known or that the application has no password associated P1001 Command for SoftPLC Adjustable 0 For application Factory 1 Range 1 Executes application Setting 2 Excludes application Properties cfg Access groups HVAC via HMI Description This parameter allows stopping running or excluding an application installed but to do so the motor must be disabled P1002 Scan Cycle Time Adjustable to 65535 ms Factory Range Setting Properties ro Access groups HVAC via HMI Description These parameter sets the application scanning time The larger the application the longer is the scanning time CFW5O 17 1 SoftPLC meg P1003 SoftPLC Applicative Selection Adjustable User Factory 1 Range 1 HVAC Setting Properties cfg Acces
122. hat the mechanical power is the product between torque and rotor speed and that the input electric power is the sum of the output mechanical power and the motor losses In the case of the three phase induction motor the optimized efficiency is achieved with 34 of the rated load In the region below this point the Energy Saving function has its best performance The Energy Saving function acts directly on the voltage applied on the inverter output thus the flux relationship delivered to the motor is changed so as to reduce the motor losses and enhance the efficiency consequently reducing consumption and noise The function will be active when the motor load is below the maximum value P0588 and the speed is above the minimum value P0590 In addition in order to prevent the stalling of the motor the applied voltage is limited to a minimum acceptable value P0589 The parameter group presented in the sequence defines those and other characteristics necessary for the energy saving function CFW501 18 1 HVAC Functions Weg P0407 Motor Rated Power Factor Adjustable 0 50 to 0 99 Factory 0 80 Range Setting Properties cfg VVW Access groups MOTOR STARTUP via HMI Description Setting of the motor rated power factor In order to obtain the proper operation of the energy saving function the motor power factor must be correctly set according to the information on the motor nameplate Note With the m
123. he activation of most pumps and fans In those cases it is possible to reduce the motor and inverter losses by adjusting the V f curve using the parameters based on quadratic curve approximation of the V f relationship which results in energy saving The V f mode is used when more than a motor is activated by an inverter simultaneously multimotor applications The main components of the CFW501 can be viewed in the block diagram of Figure 31 CFW501 block diagram on page 3 2 and Figure 3 2 Main components of the CFW501 on page 3 3 The mechanical project was designed to simplify the connection and maintenance as well as to ensure the safety of the product Developed to meet the main technological requirements of the market the CFW501 has a plug in modular interface which adapts to the application As shown in item 4 of Figure 3 2 Main components of the CFW501 on page 3 3 the plug in allows the CFW501 to meet the requirements of different applications All CFW501 interface models feature communication in physical media RS485 with Modbus RTU and resources for data transfer via memory card CFW501 3 1 About the CFW501 DC link connection Q Braking resistor connection toc BR DC R L1 L U TA carga Internal g 5 1 LWT Motor supply 77713 RFI fiter RE Single phase DC Inverter three phase co with IGBT P rectifier 995 transistors D 3 5955
124. he decimal point that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect indication form 2 will be viewed in this format on the CFW501 HMI NOTE Parameters P1011 P1015 P1027 P1028 P1031 and P1033 of the main PID controller HVAC functions are associated to the indirect indication form 2 P0516 Indirect Engineering Unit 4 Adjustable Range 28 mwc meter of water column 29 mca metro de coluna d gua 30 gal 31 I litro 22 est SOEI Factory 13 Setting CFW501 5 9 Basic Instructions for Programming and Settings SAL Ime CS 16 36 gal s 87 gal min GPM 38 gal h 39 40 l min 41 42 m s 43 m min 44 m h 45 ft s 46 ft min 47 ft h 48 5 49 mS min 50 51 ft s 52 ft min 58 en Properties Access groups via HMI Description This parameter selects the engineering unit that will be viewed in the user s parameter of the SoftPLC which is associated to it that is any user s parameter of the SoftPLC that is associated to the indirect engineering unit 4 will be viewed in this format on the CFW501 HMI NOTE Parameters P1036 P1043 and P1047 are related to speed limits Hz or rpm in the HVAC functions and are associated to the indirect engineering unit 4 P0517 Indirect Indication Form 4
125. he drive or broken wire is disconnected Overload on the motor shaft Load cycle is too high high number of starts and stops minute High ambient temperature around the motor Poor contact or short circuit 3 9 lt lt 100 Motor thermistor not installed Motor shaft is stuck Overtemperature fault measured on the motor temperature sensor Triple PTC via analog input Alx or digital input Fault related to the supervision algorithm amp Electric noise CPU fault Watchdog of the inverter main CPU Inverter firmware fault Fault related to the automatic identification Poor contact in the connection between the main control and algorithm of the inverter hardware and the power pack Plug In module Hardware not compatible with the firmware version Defect on the internal circuits of the inverter External fault via No External Fault Wiring on to DI8 inputs are open or have poor contact option in P0263 to P0270 Pulse feedback circuit fault of the output Hardware identification fault compare P0295 and P0296 to voltage the inverter identification label Note it may be turned off in P0397 Inverter internal circuits fault Serial communication timeout It indicates the equipment stopped receiving valid serial telegrams for a period longer than the setting in P0314 Check network installation broken cable or fault poor contact on the
126. he parameters The HMI features two operating modes monitoring and parameterization The functions of the keys and the active fields on the HMI display vary according to the operating mode The setting mode is composed of three levels When in the setting mode level 1 press this key to return to the monitoring mode When in the setting mode level 2 press this key to return to level 1 of the setting mode When in the setting mode level 3 press this key to cancel the new value new value is not saved and return to level 2 of the setting mode When in the monitoring mode press this key to increase the speed When in the setting mode level 1 press this key to go to the previous group When in the setting mode level 2 press this key to go to the next parameter When in the setting mode level 3 press this key to increase the content of the parameter Ne 2 Press this key to define the motor rotation direction Active when P0223 2 or in LOC and or C P0226 2 or 3 in REM J Press this key to commute between LOCAL and REMOTE mode Active when X P0220 2 or 3 y When in the monitoring mode press this key to enter the setting mode When in the setting mode level 1 press this key to select the desired parameter group it shows the parameter group selected When in the setting mode level 2 press this key to show th
127. ia HMI Description It allows activating the password by inserting a new value or disabling it For further details regarding the use of this parameter refer to Table 5 2 Required procedure for each kind of action on page 5 3 Table 5 2 Required procedure for each kind of action Procedure 1 Set 200 with the desired value for the password P0200 password Activate password 2 After this procedure the new password is active and P0200 is automatically adjusted for 1 password active 0 1 Set the current value of the password P0000 password 2 Set the desired value for the new password in P0200 200 new password After this procedure the new password is active and P0200 is automatically adjusted for 1 password active Change password 1 Set the current value of the password password Disable password 2 Set inactive password P0200 0 After this procedure the password is disabled 8 DESEE 1 Activate a factory default by means of P0204 p 2 After this procedure the password is disabled 0 Notes 1 It only allows changing the content of the parameters when is equal to the value of the password 2 It is allowed to change the content of the parameters and P0000 is inaccessible P0205 Main Display Parameter Selection P0206 Secondary Display Parameter Selection Adjustable O to 1079 Factory P0205 2 Range Setting P0206 1 Properties
128. iable of the main PID controller will be enabled and a fault will be generated on the CFW501 frequency inverter The message of the respective alarm will be generated during the deceleration of the motor and the respective fault after the shutdown of the motor P1031 Value Low Level Alarm of the Process Variable of PID Controller Adjustable 32768 to 32767 Factory 50 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value below which the process variable of the main PID controller will be considered low level according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 1 P0510 and P0511 CFW501 18 15 HVAC Functions P1032 Time Low Level Alarm of Process Variable of the PID Controller Adjustable 0 00 to 650 00 s Factory 5 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines the time with the low level condition of the process variable of the main PID controller so that the alarm message A0760 Low level alarm of the process variable of the main PID controller will be generated With P1030 programmed for 2 the fault F0761 Low level fault of the process variable of the main controller will be generated after the motor driven by the CFW501 frequency inverter
129. igured for Contactor bypass drive and a digital output configure to Mains bypass contactor Bypass mode configured and either of the two bypass digital outputs with duplicated configuration Fire Mode configured without a digital input configured for Activate Fire Mode More than one digital input configured for Activate Fire Mode More than one digital output configured for Fire Mode active Digital input configured for Fire Mode with the Fire Mode function disabled Digital output configured for Fire Mode with the Fire Mode function disabled 5 12 CFW501 Identification of the Inverter Model and Accessories 6 IDENTIFICATION OF THE INVERTER MODEL AND ACCESSORIES To verify the inverter model check the code on the product identification labels the complete one on the side of the inverter or the summarized one under the HMI Once the inverter model identification code is checked it is necessary to interpret it in order to understand its meaning Refer to chapter 2 General Information of the CFW501 user s manual Below are the parameters related to the inverter model which change according to the inverter model and version Those parameters must comply with the data read on the product identification label 6 1 INVERTER DATA P0023 Main Software Version P0024 Secondary Software Version Adjustable 07001065585 Factory Range Setting Properties ro Access groups READ via HMI
130. input circuit of the inverters that transforms the input AC voltage into DC It is formed by high power diodes IGBT insulated Gate Bipolar Transistor basic component part of the output inverter bridge It works as an electronic switch in the saturated closed switch and cut off open switch modes DC Link intermediary circuit of the inverter voltage in direct current obtained by rectifying the power supply alternate voltage or external supply it supplies the output inverter bridge with IGBTs Pre Charge Circuit charges the capacitors of the DC link with limited current avoiding current peaks in the inverter power up Braking IGBT it works as a switch to turn on the braking resistor It is controlled by the DC link level CFW501 2 1 General Information resistor whose resistance value in ohms increases proportionally to the temperature it is used as a temperature sensor in motors NTC resistor whose resistance value in ohms decreases proportionally to the increase of the temperature it is used as a temperature sensor in power packs HMI Human Machine Interface device which allows controlling the motor viewing and changing the inverter parameters It features keys to control the motor navigation keys and graphic LCD display PE protective earth PWM pulse Width Modulation modulation by pulse width pulsed voltage that supplies the motor Switching frequency commutating frequency of the inverter
131. inverter will activate the external alarm 0090 NO EXTERNAL FAULT If Dix is inactive the inverter will activate the external fault FOO91 In this case the PWM pulses are disabled immediately FAULT RESET Once the inverter is in the fault status and the fault origin condition is no longer active the fault status will be reset in the transition of the programmed for this function k USE OF SoftPLC Only the digital input status Dix in POO12 is used for the SoftPLC functions Automatic Manual for PID configures the input to select the operating mode of the Main PID Controller being automatic with the application of O V or manual with the application of 24 V Parameter P1018 defines its functionality in the operation of the Main PID Controller m Automatic Manual for External PID configures the input to select the operating mode of the External PID Controller being automatic with the application of O V or manual with the application of 24 V Parameter P1065 defines its functionality in the operation of the External PID Controller NOTE v In options 20 and 21 in case two or more analog inputs are selected for the same function for instance P0266 20 and P0267 20 only the analog input with higher priority will be valid being gt DI2 gt DIS gt DM that is in this case the digital input 014 will be the input used as automatic manual of the main PID controller Refer to chapter 18 HVAC FUNCTIO
132. ions in P0225 P0229 Stop Mode Selection 0 Ramp to Stop 7 13 1 Coast to Stop 2 Quick Stop P0230 Dead Zone Als Inactive 2 um Active A CFWEO 0 5 Quick Reference of Parameters Alarms and Faults Weg Adjustable Range Factory Setting Prope Groups Pag 0 Speed Ref 5 cfg yo 12 3 1 Not Used 2 Not Used 3 SoftPLC 4 5 Main PID Feedback 1 6 Main PID Feedback 2 7 Not Used 8 External PID 1 Feedback 9 Not Used 232 Gain 00000999 100 J 124 P0233 Signal Type 0 010 10V 20mA cfg 12 5 124to20mA 2 10 20 10 0 3 2010 4 P0234 Offset 1000t0100095 mo 124 235 000016008 oss 125 P0236 Al2 Signal Function SeeopionsmPO281 123 POZS7 A2Gan 00000999 100 J mo ia P0238 AI2 Signal Type 0 010 10 V 20 cfg 124to20mA 2 10 20 10 0 3 2010 4 mA 0239 AI2 Offset 100 0 to 100 0 96 0240 AI2 Filter 0 00 to 16 00 s 024 Signal Function See options in P0231 P0242 Gain 0 000 to 9 999 P0243 AI3 Signal Type 0 0to10V 20mA 1 4to20mA 2 210V 20mA toO 3 20 to 4 mA 4 10to HOV _____ P0244 Offset P0245 AIS Filter 0 00 to 16 00 s P0246 Freq Input FI 0 Inactive 1 Act
133. is decelerated and is no longer spinning NOTE The value set to 0 00 s disables the alarm detection P1033 Value for High Level Alarm of the Process Variable of the Main PID Controller Adjustable 32768 to 32767 Factory 900 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value above which the process variable of the main PID controller will be considered high level according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 1 P0510 and P0511 18 16 CFW501 HVAC Functions P1034 Time Level Alarm of the Process Variable of the PID Controller Adjustable 0 00 to 650 00 s Factory 5 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines the time with the high level condition of the process variable of the main PID controller so that the alarm message A0762 High level alarm of the process variable of the main PID controller will be generated With P1030 programmed for 2 the fault FO763 High level fault of the process variable of the main controller will be generated after the motor driven by the CFW501 frequency inverter is decelerated and is no longer spinning NOTE The value set to 0 008 s disables the alarm detection 18 6 1 Sleep Mode This p
134. ischarge of the capacitors Always connect the frame of the equipment to the protective earth PE at the proper point for that ATTENTION A Electronic boards have components sensitive to electrostatic discharge Do not touch directly the component parts or connectors If necessary first touch the grounded metallic frame or use proper grounding strap Do not execute any applied potential test on the inverter If necessary contact WEG NOTE v Frequency inverters may interfere in other electronic equipments Observe the recommendations of chapter 3 Installation and Connection of the user s manual in order to minimize these effects Read the user s manual completely before installing or operating this inverter NOTE v The operations to copy the inverter parameters by means of the CFW500 MMF accessory must be preceded by a power up cycle That is after the modification of one or more parameters it will be available for copy on the plug in module after the next power up of the CFW501 1 2 CFW501 General Information 2 GENERAL INFORMATION 2 1 ABOUT THE MANUAL This manual presents information necessary for the configuration of all the functions and parameters of the frequency inverter CFW501 This manual must be used together with the user s manual of the The text provides additional information so as to make the use and programming of the CFW501 easier in certain applic
135. ive 1 000 Po248 Min FL VO P0249 F1 Offset 4000 1000 oo vO PO250 MaxFl P0251 AO1 Function 0 Speed Ref 16 1 Not Used 2 Real Speed 3 Not Used 4 Not Used 5 Output Current 6 Active Current 7 Output Power 8 Not Used 9 Motor Torque 10 SoftPLC 11 Not Used 12 Motor Ixt 13 P0696 Value 14 P0697 Value 15 Not Used 16 External PID Output 17 Not Used 18 P0698 Value 0252 AO1 Gain 000009999 100 129 P0244 P0245 E N 0 6 CFW501 P0253 AO1 Signal Type 0 0 10 120to20mA 2 410 20 mA 10 1 0 4 20 to 0 5 2010 4 P0257 FO Function 0 Speed Ref 1 Not Used 2 Real Speed 3 Not Used 4 Not Used 5 Output Current 6 Active Current 7 Output Power 8 Not Used 9 Motor Torque 10 SoftPLC 11 2 Not Used 12 Motor Ixt 13 P0696 Value 14 P0697 Value 15 Disable F O 16 External PID Output 17 Not Used 18 698 Value Not Used 1 Run Stop 2 General Enable 3 Quick Stop 4 FWD REV 5 LOC REM 6 JOG 7 SoftPLC 8 29 Ramp 9 Not Used 10 Not Used 11 Not Used 12 No Ext Alarm 13 No Ext Fault 14 Reset 15 Disab FlyStart 16 Not Used 17 Progr Off 18 Load User 1 19 Load User 2 20 Auto Manual Main PID 21 Auto Manual External PID 22 Not Used 23 Bypass Mode 24 Acti
136. l P Gain 0 00 to 9 99 150 VE VVW MOTOR P0153 Dyn Braking Level 339 to 1200 V 375 V P0296 0 v f VVW MOTOR 13 1 750 V 0296 1 950 V PO296 2 P0156 Overl Curr 100 96 Speed 0 0 to 200 0 A Co MOTOR P0157 Overl Curr 50 96 Speed 0 0 to 200 0 A MOTOR Ponse aee P0178 Rated Flux 001015009 100 MOTOR 104 P0200 Password 0 Inactive HMI 5 3 1 Active 1 to 19999 New password P0202 Type of Control Oto 2 V f cfg STARTUP 8 1 VVW CFW501 0 3 ____8 ____ 8 P0143 9 Quick Reference of Parameters Alarms and Faults P0204 Load Save Parameters P0205 Main Parameter Display O to 1079 O to 2 Not Used 3 Reset P0043 4 Reset P0044 5 Load 60 Hz 6 Load 50 Hz 7 Load User 1 8 Load User 2 9 Save User 1 10 2 Save User 2 11 2 Load SoftPLC 12 to 15 Reserved __2 P0206 Secondary Parameter Display O to 1079 031 HM 53 P0208 Main Display Scale Factor P0209 Main Display Eng Unit 0 4 CFW501 0 1 to 1000 0 96 10095 54 3 HMI 5 5 37 gal min 38 gal h 39 40 l min 41 42 m s 43 m min 44 m h 45 ft s 46 ft min 47 lt ft h 48 m s 49 m min 50 m8 h 51 ft s 52 ft min 53 ft h 54 According
137. larms For applications That can use the factory default programming of the analog and digital inputs and outputs use the BASIC menu That require just the analog and digital inputs and outputs with programming different from the factory default use the HMI I O menu Thatrequire functions such as flying start ride through DC braking rheostatic braking etc access and modify the parameter of those functions in the HMI PARAM menu For further information on the HMI menus refer to chapter 5 Basic Instructions for Programming and Settings 10 8 CFW501 Weg VVW Vector Control For better visualization of the start up in the VVW mode check Figure 10 2 Start up of the VVW mode on page 10 10 below Seq Action Indication on the Display Seq Action Indication on the Display Monitoring mode Press the ENTER MENU key to enter the 1 level of the programming mode The PARAM group is selected press the M or W key until selecting the STARTUP group STARTUP When the STARTUP group is selected press the ENTER MENU key Loc Ppeno STARTUP Press ENTER MENU and with the 43 and W keys set the value 3 which activates VVW control mode 0 3 Press ENTER MENU to save the modification of 202 STARTUP Loc 50 20403 STARTUP If necessary modify the content of 4 Motor rated frequency or press the key for the
138. le Range Indirect Indication Form 2 Fire Mode Configuration 4 4 UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ it it it it it P0681 Speed in 13 bits P0682 Serial USB Control P0516 Ref Eng Unit 4 See options in P0510 1 Active 2 Active 134 3 Active 581 P0581 Setpoint PID fire Mode 32768 to 32767 P0582 Auto reset configuration 0 Limited 1 Unlimited P0583 Bypass Mode Configuration 1 Active Dlx 2 Active DIx Failure 0584 Bypass Contactor time 0 00 to 300 00 s 1 Active P0586 Minimum RUN Time to 650 00 s P0587 Minimum STOP Time 0 00 to 650 00 s P0589 Energy Saving Min Mag 40 to 80 96 P0590 Energy Saving Min Speed 360 to 18000 rpm P0591 Energy Saving Hysteresis O to 30 96 it 1 Run Command it Fire mode it 3 Bypass it 5 219 Ramp it 6 Config Mode it 7 Alarm it 9 Enabled t 10 Forward 11 JOG 3 Subvoltage 4 Reserved 15 Fault it 0 Ramp Enable t 1 2 General Enable it 2 Run Forward it 4 Remote it 5 2 Ramp it 6 Quick Stop it 8 12 Not Used it 13 Intern it 14 Extern Indirect Indication Form 4 P0580 0 Inactive 4 Active Gen Disable 0 Inactive P0585 0 Inactive P0680 Logical Status Not Used it 4 Quick Stop it 8 Running 12 Remote it JOG Enable it 7 Fault Reset it 15 Reserved UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ U2 UJ E cds iai setting Groups Pag ___
139. lection between 1 and 279 ramp This structure for the selection of the command source is shown in Figure 7 2 Command Selection structure page 7 3 where parameter P0312 directs the serial communication source for the plug in modules with two ports Parameters P0221 and P0222 define the speed reference in the Local and Remote situations respectively This structure for the selection of the reference source is shown in Figure 7 3 Structure to select the speed reference on page 7 4 where parameter 12 directs the serial communication source to the plug in modules with two ports CFW501 7 1 Logical Command and Speed Reference Control Control word Control All of the inverter command and reference Sources HMI terminals networks and LOC REM reference Speed reference reference Figure 7 1 General block diagram for commands and references 7 2 CFW501 Logical Command and Speed Reference Command selection P0105 and P0223 to P0228 HMI Keys Serial USB Figure 7 2 Command selection structure CFW501 7 3 Logical Command and Speed Reference Speed reference selection P0221 or P0222 0 HMI Keys P0247 62 x Frequency gt X P 2 Mun X s P0249 P0232 1 9 gt 0 All 20 5 Al AI2 CRS485 AI20 2 2 10 2 gt 0 RS 485 6 Seri
140. llows recovering the inverter without locking by undervoltage F0021 for momentary power supply drops The time interval accepted during a fault is at most two seconds 11 4 DC BRAKING The DC braking allows stopping the motor by applying direct current to it The current applied at the DC braking is proportional to the braking torque and may be set in PO302 It is set in percentage 96 of the inverter rated current considering the motor of power compatible with the inverter 11 D P0299 DC Braking Time at Start Adjustable Factory 0 0 5 Setting Properties Access groups MOTOR via HMI Description DC braking duration at the start 11 10 CFW501 Functions Common to all the Control Modes Injection of direct current at starting Output speed Time DC Braking Time Run Stop Figure 11 8 DC braking actuation at start P0300 DC Braking Time at Stop Adjustable 0 0 to 15 0 s Factory 0 05 Range Setting Properties Access groups MOTOR via HMI Description DC braking duration at the start Figure 11 9 a and b Actuation of DC braking at command stop a Run Stop b General Enable on page 11 11 shows the braking behavior at the stop where the dead time for the de magnetization of the motor can be observed This time is proportional to the speed at the moment of the injection of direct current Injection of P DC current 1 1 1 1 1 Time 1 1 1
141. log input as well as its variation range Note that only has option 4 10 V to 10 V In options 2 and of the parameters the reference is inverted that is we have the maximum speed with the minimum signal in the Alx In the CFW500 plug in module DIP Switch 51 1 in ON configures input for signal in current In the other cases refer to the installation configuration and operation guide of the plug in used Table 12 2 Alx configuration and equation on page 12 6 below summarizes the configuration and equation of the analog inputs Table 12 2 Alx configuration and equation Equation Alx 96 Oto 10V Co 10V x 100 90 x Gain Alx mA O to 20 mA x x 100 90 Offset x Gain 20 mA Alx mA 4 mA 4 to 20 mA x C ATUS m x 100 90 ota x Gain 16 mA Alx V 10to 0 V x 100 96 10V x 100 90 Offset x Gain Alx mA 20 to 0 mA x 100 96 x 100 90 Offset x Gain 20 mA Alx mA 4 mA 2010 4 mA x 100 96 x 100 96 Offset x Gain 16 mA 40 to HOV Alx 100 96 x Gain For example 5 V Offset 70 0 96 Gain 1 000 with signal of to 10 V that is Alx and 10 ex x 100 96 70 12 200 96 Another example 12 mA Offset 80 0 96 Gain 1 000 with signal of 4 to 20 mA that is 4 and 16 Alx 90 1224 x 100 96 C80 x 1 30 0 96 Alx 30 0 means that the
142. ls below 150 96 of the inverter rated current P0295 Before the actuation of fault F0048 the inverter can indicate alarm A0047 when the IGBTs overload level is above the value programmed in P0349 The IGBTs overload protection can be disabled through parameter P0343 Output current Overload current 96 Time s Figure 14 2 Actuation of the overload of the IGBTs P0343 Mask for Faults and Alarms Adjustable 0000 to FFFFh Factory 0003h Range BitO 20074 Setting F0048 Bit2 3 Reserved Bit4 0076 Bit5 15 Reserved Properties cfg Description Parameter P0343 allows deactivating some faults and alarms specific of the inverter by means of a bit mask binary number is formed where the Bit equivalent to O disables the respective fault or alarm Note that the numeric representation of P0343 is hexadecimal ATTENTION Disabling the ground fault or overload protections may damage the inverter Only do that under WEG technical directions 14 4 CFW501 ug Faults and Alarms 14 3 MOTOR OVERTEMPERATURE PROTECTION F0078 This function protects the motor against overtemperature through indication of fault F0078 The motor needs a temperature sensor of the triple PTC type The reading of the sensor can be done in two different ways through the analog input or through the digital input For the reading of the PTC via analog input it is necessary to configure it for curr
143. m such operating condition Operation with the Fire Mode function programmed voids the warranty of the product The operation in this condition is internally registered by the CFW501 and must be validated by a duly qualified professional of engineering and occupational safety If the user presses the ESC key this message will move from the main display to the secondary display the operation mode shown in parameter will continue unchanged It is also possible monitor this condition by a digital output set to Fire Mode During operation in Fire Mode all STOP commands are ignored even General Enable A couple of Faults considered critical that can damage the drive will not be disabled but can be endlessly auto reset set this condition in PO582 parameter DC Bus Overvoltage 0022 and Overcurrent Short circuit 0070 CFW501 18 29 HVAC Functions P0580 Configuration Fire Mode Adjustable O Disabled Fire Mode inactive Factory O Range 1 Enabled keeps speed reference PID setpoint Setting 2 Enabled set speed reference to maximum PO134 3 Enabled set PID setpoint to the value programmed in P0581 4 Enabled general disable motor will coast to stop Properties cfg Access groups HVAC via HMI Description This parameter defines how the Fire Mode functionality will work in the CFW501 frequency inverter Table 18 12 Options for the parameter P0580 Fire Mode f
144. mber of the alarm in the format Axxxx The browsing is allowed after pressing any key and the indication Axxxx goes to the secondary display until the situation causing the alarm is solved CFW501 4 3 HMI and Basic Programming 4 4 CFW501 Basic Instructions for Programming and Settings 5 BASIC INSTRUCTIONS FOR PROGRAMMING AND SETTINGS 5 1 PARAMETER STRUCTURE Aiming at simplifying the parameterization process the CFW501 parameters were classified into ten groups which can be individually selected in the Menu area of the HMI display When the enter menu key of the HMI is pressed in the monitoring mode you enter the setting mode level 1 In this mode it is possible to select the desired parameter group by browsing with the aa and keys For further details on the use of the HMI refer to chapter 4 AND BASIC PROGRAMMING on page 4 1 NOTE v The inverter comes from the factory with the frequency V f 50 60 Hz mode and voltage adjusted according to the market The reset to factory default may change the content of the parameters related to frequency as per P0204 In the detailed description some parameters have values between brackets which represents the default value for operation in 50 Hz thus the value without brackets is the default for operation in 60 Hz 5 2 PARAMETERS SELECTED BY THE HMI MENU In the first level of the setting mode select the group to browse the next levels a
145. mmed in P1043 and the motor torque remained below the value programmed in P1044 for the time programmed in P1045 Parameter P1046 is programmed for 1 and the motor driven by the CFW501 frequency inverter is running with speed above the speed programmed in P1047 and the motor torque remained below the value programmed in P1048 for the time programmed in P1049 Parameter P1050 is programmed for 1 and the operation time ofthe motor driven by the CFW501 frequency inverter shown in P1052 is above the value programmed in P1051 Parameter 231 or P0236 was not programmed for 8 Parameter P0263 or P0264 or P0265 or P0266 was not programmed for 21 Parameter 251 or P0254 was not programmed for 16 Parameter P1075 is programmed for 1 and the value of the process variable of the external PID controller remained below the value programmed in P1076 for the time programmed in P1077 Parameter P1075 is programmed for 1 and the value of the process variable of the external PID controller remained above the value programmed in P1078 for the time programmed in P1079 Wrong voltage supply check if the data on the inverter label comply with the power supply and parameter P0296 Supply voltage too low producing voltage on the DC link below the minimum value in P0004 Ud 200 Vdc in 200 240 Vac P0296 0 Ud 360 in 380 480 Vac P0296 1 Ud 500 in 500 600 Vac P0296 2 Phase fault in the input Fault in
146. mpere min minute ms millisecond 0 001 seconds Nm newton meter unit of torque rms root mean square effective value rpm revolutions per minute unit of measurement of rotation s second V volts Q ohms 2 2 2 Numerical Representation The decimal numbers are represented by means of digits without suffix Hexadecimal numbers are represented with the letter h after the number 2 2 3 Symbols to Describe Parameter Properties ro Read only parameter cfg Parameter that can be changed only with a stopped motor V f Parameter visible on the HMI only in the V f mode 202 0 1 or 2 VVW Parameter visible on the HMI only in the VVW mode 202 3 CFW5O 2 3 General Information 2 4 CFW501 About the CFW501 3 ABOUT THE CFW501 The frequency inverter CFW501 is a high performance product which enables speed and torque control of three phase induction motors This product provides the user with the options of vector V VW or scalar V f control both programmable according to the application In the vector mode the operation is optimized for the used motor providing a better performance in terms of speed control torque The Self Tuning function available for the vector control allows the automatic setting of control parameters and controllers based on the identification also automatic of the motor parameters The scalar mode V f is recommended for simpler applications such as t
147. n presents the parameters to configure the CFW501 inputs and outputs Table 12 1 Configurations of the CFW501 Plug In Module 1 CFW500 CRS485 DI Digital input DOR Relay digital output Al Analog input AO Analog output DOT Transistor digital output NOTE CFW501 HMI shows just the parameters related to the resources available in the plug in module connected to the product 12 1 ANALOG INPUTS With the analog inputs it is possible for instance to use an external speed reference or to connect a sensor in order to measure temperature Details for those configurations are described in the parameters below P0018 Analog Input Value P0019 Analog Input Value AI2 P0020 Analog Input Value Adjustable 100 0 to 100 0 96 Factory Range Setting Properties ro Access groups READ via HMI Description Those read only parameters indicate the value of the analog inputs AI2 and in percentage of the full scale The indicated values are those obtained after the offset action and multiplication by the gain Check the description of parameters P0230 to P0245 CFW501 12 1 Digital and Analog Inputs and Outputs Weg P0230 Dead Zone of the Analog Inputs Adjustable 0 Inactive Factory 0 Range 1 2 Active Setting Properties cfg Access groups via HMI Description This parameter acts just for the analog inputs Alx progr
148. nction AI2 P0241 Signal Function Adjustable 0 Speed Reference Factory P0231 5 Range 1 2 Not Used Setting P0236 8 2 Not Used PO241 20 3 Sone 4 PIC 5 Feedback 1 Main PID 6 Feedback 2 Main PID 7 Not Used 8 Feedback External PID 9 Not Used Properties cfg Access groups O via HMI Description These parameters define the analog input functions When the O option is selected Speed Reference the analog inputs can provide the reference for the motor subject to the specified limits P0133 and P0134 and to the action of the ramps P0100 to P0103 However in order to do so it is also necessary to configure parameters P0221 and or P0222 by selecting the use of the desired analog input For further detail refer to the description of those parameters in chapter 7 LOGICAL COMMAND AND SPEED REFERENCE on page 7 1 Option 3 SoftPLC configures the input to be used by the programming done in the memory area reserved for the SoftPLC function For further details refer to the SoftPL C user s manual Option 4 PTC configures the input for motor temperature monitoring by means of the reading of a PTC type sensor when this sensor is present in the motor In order to do so it is also necessary to configure one analog output AO as current source to feed the PTC More details on this function are presented in section 14 3 MOTOR OVERTEMPERATURE PROTECTION F0078 on page 14 5 CFW501 12 3
149. ng the digital input function according to the adjustable range listed in Table 12 8 Digital input functions on page 12 17 Table 12 8 Digital input functions Description Not Used Run Stop Command 2022 1 1 23 24 25 1 For digital inputs 05 016 017 and DI8 those options do not present associated functions General Enable Command Quick Stop Command Forward Reverse Local Remote Selection SoftPLC 2 4 Ramp Selection Not Used Not Used Not Used No External Alarm No External Fault Rese Disab Flying Start ot Used Lock Programming Load User 1 Load User 2 Auto Man main PID 1 Auto Man external PID 1 Not Used Bypass Mode Activate Fire Mode PTC Active fault 2 7 Inverter disabled Inverter disabled CFW501 12 17 Digital and Analog Inputs and Outputs a RUN STOP It enables or disables the motor rotation through the acceleration and deceleration ramp Aceleration ramp Deceleration ramp Output speed Time Inactive Time Figure 12 6 Example of the Run Stop function b GENERAL ENABLE It enables the inverter spin through the acceleration ramp and disables it by cutting off the pulses immediately the motor stops by inertia Aceleration ramp Motor runs free Output Na speed Active Inactive Figure 12 7 Example of the general enable function Time Time QUICK STOP When inactive it di
150. nge 1 2 Unlimited Setting Properties cfg Access groups HVAC via HMI Description This parameter defines how the auto reset functionality will work in Fire Mode when a critical fault occur DC Bus Overvoltage F0022 and Overcurrent Short circuit FOO70 Table 18 13 Options for the parameter P0582 P0582 ___ ____ Limited Auto reset works as defined in PO340 parameter 1 Unlimited The auto reset happens after 1s of a critical failure detection regardless of the value set in PO340 18 10 BYPASS MODE The Bypass Mode allows the motor controlled by CFW501 to be directly driven by the three phase power supply by means of an external contactor the will make the connection In order to achieve that two contactors will be necessary one for connecting the motor to the drive and another for connecting a rede de alimenta o e o motor The contactors will be driven by two digital outputs DOx previously programmed for Drive Bypass Contactor and Mains Bypass Contactor and they will have an electric interlocking logic When entering Bypass Mode the Alarm A0210 will be generated and shown at the HMI This state can also be verified in the Parameter and P0680 The Bypass condition is identified by the inverter by means of a digital input DIx programmed for Activate Bypass when in logic level 1 24 V it executes a General Disable command the motor will coast to stop and will signal that
151. nge Setting Properties Access groups HVAC via HMI Description This parameter indicates the operation time of motor driven by CFW501 frequency inverter NOTE Set P1050 in O to reset the operation time for filter maintenance alarm 18 6 MAIN PID CONTROLLER This parameter group allows the user to configure the Main PID controller operation The control of the motor speed driven by CFW501 frequency inverter is done by comparing the process variable control feedback with the required automatic setpoint The Main PID controller will be marked out to operate from 0 0 to 100 0 96 which 0 0 96 equates to minimum speed programmed in P0133 and 100 0 96 equals maximum speed programmed in P0134 The process variable control is that the Main PID controller takes as return feedback of its control action being compared with the setpoint required to generate the control error The same is read via an analog input so you will need to configure which of the analog inputs serve as feedback for the Main PID controller 15 adopted the Academic structure for the Main PID controller which obeys the following equation u k u K 1 1 Ts Kd Ts e k Kd Ts 1 where u k Main PID controller output u K 1 Output in the last instant Kp Proportional gain Ki Integral gain Kd Derivative gain Ts Sampling time e k Error in the actual instant Setpoint feedback e k
152. ngineering unit 2 P0512 and P0513 P1077 Time for Low Level Alarm of the Process Variable of the External PID Controller Adjustable 0 00 to 650 00 s Factory 5 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines the time with the low level condition of the process variable of the external PID controller so that the alarm message A0786 Low level alarm of the process variable of the external PID controller will be generated With P1075 programmed for 2 the fault FO787 Low level fault of the process variable of the external controller will be generated after the motor driven by the CFW501 frequency inverter is decelerated and is no longer spinning NOTE The value set to 0 00 s disables the alarm detection 18 26 CFW501 ueg P1078 Value for High Level Alarm of the Process Variable of the External PID Controller Adjustable 32768 to 32767 Factory Range Setting Properties Access groups HVAC via HMI Description HVAC Functions 900 This parameter defines the value above which the process variable of the external PID controller will be considered high level according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 2 P0512 and P0513 P1079 Time for High Level Alarm of the Process Variable of the Ex
153. nstalling App 2 Incompatible App 3 Stopped App 4 App Running SoftPLC Command 0 Stop Application 1 Run Application 2 Delete Application 2 Scan Cycle Time O to 65535 ms P100 P1003 SoftPLC Application 0 User 1 cfg HVAC 17 2 1 HVAC P1010 HVAC Function Version 0 00 to 100 00 172 P1011 Main PID Aut Setpoint 32768 to 32767 Se _ __ P1013 SoftPLC Parameter 4 32768 to 32767 ain PID Man Setpoint 0 0 to 100 0 96 P1015 PID Feedback 32768 to 32767 PID Output 0 0 to 100 0 96 PID Action Control 0 Disable PID 1 Direct Mode 2 Reverse Mode Em D Operation Mode O Always Automatic 1 Always Manual 2 DI w o bumpless 3 Net w o bumpless 4 lt DI w bumpless 5 Net w bumpless CFW501 0 13 Quick Reference of Parameters Alarms and Faults amnem rere P1020 Main PID P Gain 0 000 to 32 767 1 000 HVAC 17 2 18 12 Main PID I Gain 0 000 to 32 767 0 430 17 2 18 12 ain PID D Gain 0 000 to 32 767 0 000 HVAC 17 2 18 12 Main PID Output Min Value 0 0 to 100 0 96 0 0 96 HVAC 17 2 18 13 n PID Output Max Value 0 0 to 100 0 96 100 0 96 55 17 2 18 13 025 SoftPLC Parameter 16 32768 to 32767 HVAC 172 024 Mai 026 Ma D Feedback Conf 0 Sum Feed 1 and 2 HVAC 17 2 18 13 1 Difference Feed 1 and 2 HVAC 17 2 18 2 Average Feed 1 and
154. nverter de energized If the versions are not compatible fault FO151 will occur For further information on possible causes for the occurrence of fault F0151 refer to the CFW500 MMF accessory guide 14 14 PULSE FEEDBACK FAULT F0182 When the dead time compensation is active in PO397 refer to chapter 8 AVAILABLE MOTOR CONTROL TYPES on page 8 1 and the pulse feedback circuit has some defect fault F0182 will occur NOTE When this fault occurs contact WEG 14 15 FAULT HISTORY The inverter is able to store a set of data on the last three faults occurred such as fault number current 003 DC link voltage CC P0004 output frequency P0005 power module temperature P0030 and logical status P0680 P0048 Present Alarm P0049 Present Fault Adjustable O to 999 Factory Range Setting Properties ro Access groups READ via HMI Description They indicate the alarm number P0048 or the fault P0049 that may be present in the inverter P0050 Last Fault P0060 Second Fault P0070 Third Fault Adjustable O to 999 Factory Range Setting Properties ro Access groups READ via HMI Description They indicate the number of the occurred fault 14 8 CFW501 M E o t 5 gt m 3 P0051 Output Current Last Fault P0061 Output Current Second Fault P0071 Output Current Third Fault Adjustable 0 0 to 200 0 A Factory Range
155. o P0256 CFW50 1 12 7 Digital and Analog Inputs and Outputs P0251 Output Function AO1 P0254 Output Function AO2 Adjustable 0 Speed Ref Factory P0251 16 Range 1 Not Used Setting P0254 5 2 Real Speed 3 Not Used 4 Not Used 5 Output Current 6 Active Current 7 Output Power 8 Not Used 9 Motor Torque 109 11 2 Not Used 12 Motor Ixt 13 P0696 Value 14 P0697 Value 15 Not Used 16 External PID Output 17 Not Used 18 P0698 Value Properties Access groups via HMI Description These parameters set the analog output functions according to function and scale presented in Table 12 3 Full scale of analog outputs on page 12 8 Table 12 3 Full scale of analog outputs Function Deseripton _ 0 Speed reference the ramp input P000 6 S o Toraue on the motor in relation to the rated toraue 2000 Constant K is defined based on parameter P0296 according to the table below Table 12 4 Constant defined in parameter P0296 P0296 gt __2 60 12 8 CFW501 Digital and Analog Inputs and Outputs P0252 Output Gain AO1 P0255 Output Gain AO2 Adjustable 0 000 to 9 999 Factory 1 000 Range Setting Properties Access groups O via HMI Description It determines the analog output gain according to the equation of Table 12 3 Full scale of analog outputs on
156. of the command sources able to enable the motor movement that is general enable ramp enable turn on turn off JOG etc 7 6 CFW501 Logical Command and Speed Reference P0225 JOG Selection LOCAL Situation P0228 JOG Selection REMOTE Situation Adjustable Inactive Factory P0225 1 Range 1 HMI Keys Setting P0228 2 2 3 Serial USB 4 Properties cfg Access groups O via HMI Description These parameters define the origin source for the JOG function in the Local and Remote situation The JOG function means a run stop command added to the reference defined by 122 see item 7 2 3 Speed Reference Parameters on page 7 9 7 2 SPEED REFERENCE The speed reference is the value applied to the input of the acceleration ramp module 01 to control the frequency control applied to the inverter output 02 and consequently the motor shaft speed Internally the inverter CPU uses 16 bit variables with signal to treat the speed references Besides the full scale of the reference output frequency and related variables is defined in 1800 rpm On the other hand depending on the source this scale is conveniently modified considering the interface with the user by standardization or application requirements In general the digital references defined by parameters such as HMI keys PO121 and JOG have a scale from to 18000 rpm with resolution of 1 rpm On the othe
157. ogrammed for SoftPLC mode and parameter P0222 is not programmed for 7 Alarm that indicates the parameter for m Parameter P0516 was not programmed for 13 Hz or 3 rpm engineering unit of the motor speed was not programmed for Hz or rpm CFW5O 1 0 17 Quick Reference of Parameters Alarms and Faults Fauit Alarm Possible Causes Alarm that indicates the process variable Parameter P1030 is programmed for 1 and the value of the A0760 Low Level of the Process Variable of the Main PID Controller A0762 High Level in the Process Variable of the Main PID Controller A0764 Frequency Inverter in Sleep Mode A0766 Dry Pump Detected A0768 Broken Belt Detected A0770 Filter Maintenance A0780 Program Alx for Process Variable of the External PID Controller A0782 Program Dlx for Automatic Manual Selection of the External PID Controller A0784 Program AOx for Output of the External PID Controller A0786 Low Level of the Process Variable of the External PID Controller A0788 High Level of the Process Variable of the External PID Controller F0021 Undervoltage on the DC Link F0022 Overvoltage on the DC Link 0 18 CFW501 of the main PID controller has a low value Alarm that indicates the process variable of the main PID controller has a high value Alarm that indicates the CFW501 frequency inverter is in the sleep mode Alarm that indicates the dry pump condition was d
158. on Mode Adjustable O Always Automatic Factory 0 Range 1 Always Manual Setting 2 Automatic or Manual selection DIx and transition without bumpless 3 Automatic or Manual selection via Network and transition without bumpless 4 Automatic or Manual selection via DIx and transition with bumpless 5 Automatic or Manual selection via Network and transition with bumpless Properties Access groups HVAC via HMI Description This parameter defines how the External PID controller will work Table 18 9 Description of external PID controller operation mode esrptin _ 2 t defines the External PID controller will be work always automatic mode t defines the External PID controller will be work always in manual mode t defines the digital input programmed for Automatic Manual will select the operation mode External PID controller in automatic 0 or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done without bumpless defines the bit 14 of serial control word P0682 will select the operation mode of External PID controller in automatic O or manual 1 It also defines the transition from automatic to manual or manual to automatic will be done without bumpless t defines the digital input DIx programmed for Automatic Manual will select the operation mode of External PID controller in automatic 0 or m
159. on allows recovering the inverter with no locking by undervoltage when there is an instant drop in the power supply Both functions have as a premise the special case in which the motor is spinning in the same direction and at a speed close to the speed reference and thus immediately applying to the output the speed reference and increasing the output voltage in ramp the slip and the starting torque are minimized P0320 Flying Start FS Ride Through RT Adjustable 0 Inactive Factory 0 Range 1 Flying Start Setting 2 Flying Start Ride Through 3 Ride Through Properties cfg Description Parameter 20 selects the use of the Flying Start and Ride Through functions More details in the following sections P0331 Voltage Ramp for FS and RT Adjustable 0 2 to 60 0 s Factory 2 0s Range Setting Description This parameter determines the rising time of the output voltage during the execution of the Flying Start and Ride Through functions 11 3 1 Flying Start Function In order to activate this function just program P0320 in 1 or 2 thus the inverter will impose a fixed frequency at the start defined by the speed reference and apply the voltage ramp defined in parameter P0331 In this way the start current is reduced On the other hand if the motor is at rest the speed reference and the real speed of the motor are very different or the direction of rotation is inverted the result in such cases may be wor
160. on fault and alarm codes are F0072 and A0046 respectively The motor overload is given considering the reference value In x FS motor rated current multiplied by the duty factor which is the maximum value at which the overload protection must not actuate because the motor can work continuously at that value without damages However for that protection to actuate properly the winding temperature supervision which corresponds to the time of heating and cooling of the motor is estimated This thermal image is approximate by means of a function called Ixt which integrates the output current value from a level previously defined by P0156 P0157 and P0158 When the accumulated value reaches the limit an alarm and or fault are indicated In order to ensure greater protection in case of restart this function keeps the value integrated by the function Ixt in the inverter non volatile memory Thus after the energizing the function will use the Ixt value saved in this memory to perform a new evaluation of overload CFW501 14 1 Faults and Alarms P0156 Overload Current at Rated Speed P0157 Overload Current 50 of Rated Speed P0158 Overload Current 20 of Rated Speed Adjustable 0 0 to 200 0 A Factory P0156 1 1 x Range Setting P0157 1 0 x P0158 z 0 8 x Inom Properties Access groups MOTOR via HMI Description These parameters define the motor overload current Ixt F0072 The motor ov
161. ot Used 39 Drive Bypass Contactor 40 Mains Bypass Contactor 41 Fire Mode 42 Self tunning 2 4 0 Hz 20 Hz 18 15 rpm 120 100 rpm E mn 24 0 8 CFW501 Quick Reference of Parameters Alarms Faults CIN HMM NT 1800 1500 vo 12 24 P0290 Ix Current 0 0 to 200 0 A 1 pom VO 12 24 PO290 kCuret 100 2000 ___ _ VO 1224 PO291 ZeroSpeed Oto18000rpm_ 18059m VO 1225 PO292 N N Band 0 18000 _ 1805mm vo 1125 20293 Tx Torque 0t0209 o 12 25 P0294 Hx Time 01065885h seon VO 12 25 P0295 Inverter Rated Current 0 0 to 200 0A According to ro READ 6 3 inverter model P0296 Line Rated Voltage 0 200 240 V According to ro READ 6 3 12380 480V inverter model 2 500 600 MOTOR 63 PO299 DC Braking Start Time O0to 50s oos 0300 DC Braking Stop Time O0to 50s oos MOTOR ttf 0 to 18000 rpm S0pm 12 0302 200 11 12 P0303 P0310 Serial Baud Rate 0 9600 bits s NET 16 1 1 19200 bits s 2 38400 bits s P0311 Serial Bytes Config O 8 bits no 1 16 1 1 8 bits even 1 2 8 bits odd 1 3 8 bits no 2 4 8 bits 2 5 8 bits odd 2 P0312 Serial Protocol 1 2 0 HMI 1 1 Reserved 2 Mod
162. other competent public authority Thenon interruption of the operation of the CFW501 when configured for operation in the Fire Mode function is critical and must be taken into account in the preparation of safety plans in the environments in which they are installed since damages may occur to the CFW50 1 itself and to other components of the HVAC system to the environment in which it is installed and to people with risk of death The operation in the Fire Mode function may under certain circumstances result in fire since the protection devices will be disabled Only personnel from engineering and safety must consider the configuration of the equipment for the Fire Mode function WEG strongly recommends to follow the cares and procedures above before using the CFW501 in the Fire Mode function and it will not be liable to the final user or third parties for any losses or damages direct or indirectly incurred due to the programming and operation of the in Fire Mode regime considering the critical and special use of this function NOTE When the user activates the Fire Mode function he she acknowledges that the protection functions of the CFW501 are disabled which may result in damages to the CFW501 itself to the components connected to it to the environment in which it is installed and to people present in such environment therefore the user takes full responsibility for the risks arising fro
163. otor nameplate data and for applications with constant torque the motor optimum efficiency is normally obtained with the energy saving function active In some cases the output current may increase and then it is necessary to gradually reduce the value of this parameter to the point in which the current value remains equal to or below the current value obtained with the function disabled For information regarding the actuation of PO407 in the VVW control mode refer to chapter 10 VVW VECTOR CONTROL on page 10 1 P0588 Energy Saving Maximum Torque Adjustable O to 85 96 Factory 60 90 Range Setting Properties cfg V f Access groups HVAC via HMI Description This parameter defines the torque value to activate the operation of the energy saving function Setting this parameter to O 96 disables the function It is recommended to set this parameter to 6096 but it has to be set according the application requirements P0589 Level of Minimum Applied Voltage Adjustable 40 to 80 96 Factory 4096 Range Setting Properties cfg V f Access groups HVAC via HMI Description This parameter defines the minimum voltage value that will be applied to the motor when the energy saving function is active This minimum value is relative to the voltage imposed by the V f curve for a certain speed 18 2 CFW501 Weg HVAC Functions P0590 Energy Saving Minimum Speed Adjustable 360 to 18000 rpm Facto
164. pass Mode Reserved Bit 6 Main PID in Automatic Manual 0 It indicates the main PID controller is in automatic mode 1 It indicates the main PID controller is in manual mode 0 The inverter is not in Sleep Mode Eii y Seep E 1 The inverter is operated in Sleep Mode Bit 8 External PID in Automatic Manual 0 It indicates the external PID controller is in automatic mode 1 It indicates the external PID controller is in manual mode 18 28 CFW501 weg HVAC Functions 18 9 FIRE MODE The Fire Mode function is intended to make the frequency inverter continue to drive the motor even under adverse conditions inhibiting most faults generated by the frequency inverter The Fire Mode is selected by driving a digital input previously set to Fire Mode with logic level O 0 V at the input terminals When the drive enters the Fire Mode the alarm AO211 will be generated on the HMI keypad and the status of the operation mode will be updated in parameter DANGER Notice that the CFW50 1 is just one of the components of the HVAC system and it is configurable for different functions including the Fire Mode function Thus the full operation of the Fire Mode function depends on the accuracy of the project and on the joint performance of the components of the system Ventilation systems that work on life safety applications must be approved by the Fire Department and or an
165. ption Table 5 3 Option of parameter P0204 2 Not Used No action 3 Reset P0043 resets the enabled hours counter 4 Reset P0044 resets the counter 5 Load WEG 60 Hz It loads the default parameters on the inverter with the factory default for 60 Hz 7 0 1 Load Standard SoftPLC It loads the default values of the parameters SoftPLC applicative parameters 12 15 Reserved No Action In order to load the parameters of user 1 and or user 2 to the CFW501 operating area P0204 7 or 8 it is necessary that those areas be previously saved O02 o5 6 Load WEG 50 Hz It loads the default parameters on the inverter with the factory default for 50 Hz ERE 9 0 1 1 The operation of loading one of those memories P0204 7 or 8 can also be done via digital inputs DIx For further details referring to this programming refer to section 12 5 DIGITAL INPUTS on page 12 15 NOTE When P0204 5 or 6 parameters P0296 Rated voltage P0297 Switching frequency P0312 Serial Protocol and Serial address are not changed to the factory default CFW501 5 11 Basic Instructions for Programming and Settings 5 6 SETTING OF DISPLAY INDICATIONS IN THE MONITORING MODE Whenever the inverter is powered up the HMI display goes to the monitoring mode In order to simplify the reading of the inverter parameters the display was de
166. r voltage BR Figure 13 1 Rheostatic braking actuation curve Steps to enable the rheostatic braking s With the inverter powered down connect the braking resistor refer to the user s manual item 3 2 Electric Installations m Setting P0151 for the maximum value 410 V P0296 0 810 V P0296 1 or 1200 V P0296 2 according to the situation in order to prevent the actuation of the DC link voltage regulation before the rheostatic braking DANGER Be sure the inverter is OFF before handling the electric connections and read carefully the installation instructions of the user s manual 13 2 CFW501 Faults and Alarms 14 FAULTS AND ALARMS The problem detection structure in the inverter is based on the fault and alarm indication In case of fault the IGBTs will be locked and the motor will stop by inertia The alarm works as a warning for the user that critical operating conditions are taking place and that a fault may occur if the situation is not corrected Refer to chapter 6 Troubleshooting and Maintenance of the CFW501 user s manual and QUICK REFERENCE OF PARAMETERS ALARMS AND FAULTS on page 0 1 contained in this manual to obtain more information regarding the faults and alarms 14 1 MOTOR OVERLOAD PROTECTION F0072 AND A0046 The motor overload protection is based on the use of curves that simulate the heating and cooling of the motor in cases of overload The motor overload protecti
167. r P0013 requires the user to know the conversion between binary and hexadecimal numerical system P0275 DO1 Output Function P0276 DO2 Output Function P0277 003 Output Function P0278 DO4 Output Function P0279 005 Output Function Adjustable O to 42 Factory P0275 11 Range Setting P0276 0 24 P0278 20 P0279 20 Properties Access groups via HMI Description These parameters define the DOx digital output function as per Table 12 9 Digital output functions on page 12 23 12 22 CFW501 Digital and Analog Inputs and Outputs Table 12 9 Digital output functions Not Used gital output inactive Active when the speed reference P0001 is greater than Nx P0288 Active when the motor speed P0002 is above Nx P0288 plus a hysteresis value P0287 and inactive when the motor speed P0002 is below Nx P0288 minus hysteresis value P0287 Active when the motor speed P0002 is above Ny P0289 plus a hysteresis value P0287 and inactive when the motor speed P0002 is below Ny P0289 minus hysteresis value P0287 ctive when the motor speed 002 is equal to the set in PO292 Motor speed is below the value set in P0291 if the output current Is P0003 gt Ix P0290 Active if the output current Is P0003 lt Ix P0290 ctive if the motor torque T P0009 gt Tx P0293 Active if the motor torque T P0009 lt Tx P0293 c
168. r hand the reference via analog input uses the 16 bit internal scale with signal with a full scale in 18000 rpm and resolution of 0 55 rpm The speed reference HMI can be the JOG key of the keys aa and wy on parameter P0121 In digital inputs on the other hand the reference is defined according to the function predefined for PO263 to PO270 The speed reference via analog inputs and frequency input is according to the signal gain and offset parameters P0230 to P0250 The full scale of the reference is always by P0134 that is maximum value is equivalent to the speed reference equal to P0134 The digital references Serial USB and SoftPLC act on a standardized scale called 13 bit Speed where the value 8192 213 is equivalent to the motor rated frequency given by P0403 Those references are accessed by parameter P0683 and system marker of the SoftPLC respectively Although the digital references have a different scale and speed reference parameters with their range from O to 18000 rpm as previously informed the speed value on the ramp input POOO1 is always limited by P0133 and P0134 For example the JOG reference is given by P0122 this parameter may be set to up to 18000 rpm but the value applied to the ramp input as reference will be limited by PO134 when the function is executed Table 7 1 Summary of the scales and resolutions of the speed references Analog inputs Alx P0134 to P0134 10 bits or
169. ram the digital and analog inputs and outputs HMI keys etc according to the application requirements 5 Activation of the VVW control using the HMI STARTUP menu the browsing is limited to the relevant parameters to set the control mode Set P0202 3 then the STARTUP menu will browse the relevant parameters to set the VVW 6 Parameterization of the VVW control browsing the STARTUP menu set parameters P0398 P0399 P0400 P0401 P0402 P0403 P0404 and P0407 according to the data on the motor nameplate If some of those data are not available insert the approximate value by calculation or similarity to WEG standard motor see Table 10 1 Characteristics of IV pole WEG standard motors on page 10 3 Self Tuning of the VVW control The self tuning is activated by setting P0408 1 In this process the inverter applies DC to the motor to measure the stator resistance while the HMI bar graph shows the progress of the self tuning The self tuning process can be interrupted at any time by pressing the key 8 End of the Self Tuning at end of the self tuning the HMI returns to the browsing menu the bar displays the parameter programmed by PO20 again and the stator resistance measured is stored in PO409 On the other hand if the self tuning fails the inverter will indicate a fault The most common fault in this case is which indicates error in the estimated stator resistance Refer to chapter 14 Faults and A
170. ry 600 525 rpm Range Setting Properties cfg V f Access groups HVAC via HMI Description This parameter defines the minimum speed value at which the energy saving function will remain active The hysteresis for the minimum speed level is of 2 Hz P0591 Energy Saving Hysteresis Adjustable O to 30 96 Factory 10 Range Setting Properties cfg V f Access groups HVAC via HMI Description Hysteresis used to activate and deactivate the energy saving function If the function is active and the output current oscillates it is necessary to increase the hysteresis value NOTE It is not possible to set those parameters while the motor is spinning 18 2 PROTECTION AGAINST SHORT CYCLES The short cycle protection is intended to prevent the motor from starting and stopping in short periods of time In order to do so a minimum running time and a minimum stopped time is set inhibiting occasional run or stop commands except for disable general commands and or external fault P0585 Configuration of the Short Cycle Protection Adjustable 0 Inactive Factory 0 Range 1 2 Active Setting Properties cfg Access groups HVAC via HMI Description This parameter defines if the short cycle protection is active or not on the CFW501 CFW501 18 3 Functions P0586 Minimum Run Time Adjustable O to 650 00 s Factory 5 005 Range Setting Properties c
171. ry pump detected during motor deceleration and the fault FO767 Dry pump detected in the CFW501 frequency inverter after stopping the motor 18 4 CFW501 HVAC Functions P1043 Dry Pump Detection Speed Adjustable O to 18000 Factory 400 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the speed above which will be enabling to compare the actual motor torque with the motor torque for dry pump detection set in P1044 NOTE This parameter can be displayed in Hz or rpm as selection the indirect engineering unit 4 parameters P0516 and P0517 m Set P0516 in 13 Hz and P0517 1 wxy z for displaying in Hz Set P0516 rom and P0517 wxyz for displaying in rpm P1044 Torque for Detection of Dry Pump Adjustable 0 0 to 350 0 96 Factory 20 0 96 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the motor torque below which the dry pump condition will be detected P1045 Dry Pump Detection Time Adjustable 0 00 to 650 00 s Factory 20 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines a time interval required on the dry pump condition active to generate the alarm A0766 or fault 70767 by dry pump CFW501 18 5 HVAC Functions 18 4 BROKEN BELT This parameter group allows the user to configure th
172. s Parameters for configuration and operation of the BACnet communication For detailed description refer to the BACnet user s manual supplied on the CD ROM that comes with the product 16 3 METASYS N2 COMMUNICATION For detailed description refer to Metasys N2 user s manual supplied on the CD ROM that comes with the product 16 4 COMMUNICATION COMMANDS AND STATUS P0313 Action Communication Error P0680 Logical Status P0681 Speed in 13 bits P0695 Value for Digital Outputs P0696 Value 1 for Analog Outputs P0697 Value 2 for Analog Outputs P0698 Value 3 for Analog Outputs P0682 Control Word Serial P0683 Speed Reference via Serial Parameters used for monitoring and controlling the CF W501 inverter by using the communication interfaces For detailed description refer to the communication manual according to the interface used Those manuals are supplied in electronic format on the CD ROM that comes with the product 16 2 CFW501 meg SoftPLC 17 SOFTPLC The SoftPLC function allows the inverter to assume PLC Programmable Logical Controller For further details regarding the programming of those functions in the CFW501 refer to the CFW501 SoftPLC manual Below are described the parameters related to the SoftPLC P1000 SoftPLC Status Adjustable No App Factory Range 1 Installing App Setting 2 Incompat App 3 App Stopped 4 App Running Properties ro Access
173. s determined through the formula P0010 J3 x P0003 x P0007 x P0011 Where P0009 is the output current measured POOO is the reference output voltage or estimated P0011 is the value of the cosine vector angle of the reference output voltage vector angle of the output current measured P0011 Cos on the Output Adjustable 1 00 to 1 00 Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the power factor that is the relationship between the real power and the total power absorbed by the motor CFW501 15 3 9 9 3 e o c P0012 Digital Input Status Refer to section 12 5 DIGITAL INPUTS on page 12 15 P0013 Digital Output Status Refer to section 12 6 DIGITAL OUTPUT on page 12 22 P0014 Analog Output Values AO1 P0015 Analog Output Values AO2 Refer to section 12 2 ANALOG OUTPUTS on page 12 7 P0016 Frequency Output Value FO in 96 P0017 Frequency Output Value FO in Hz Refer to section 12 4 FREQUENCY OUTPUT on page 12 13 P0018 Analog Input Value P0019 Analog Input Value AI2 P0020 Analog Input Value Refer to section 12 1 ANALOG INPUTS on page 12 1 P0021 Frequency Input Value in 96 P0022 Frequency Input Value Fl in Hz Refer to section 12 8 FREQUENCY INPUT on page 12 10 P0023 Version of Main Software P0024 Version of Secondary Software P0027
174. s groups HVAC via HMI Description It allows the user to select the CFW501 built in applications Table 17 1 Parameter P1008 option description She m es Dein Y It defines that the application to be executed on the SoftPLC is the one uploaded by the user by means of the WLP programming tool or flash memory module CFW500 MMF 4 It defines that the application to be executed on the SoftPLC is the HVAC Refer to chapter 18 HVAC FUNCTIONS on page 18 1 for further details NOTE One part of the HVAC functions is directly implemented on the CFW501 firmware and the other part on the SoftPLC program in this case the related parameters are in the range starting from P1010 Thus by setting P1003 0 those functions on SoftPLC will be discarded For further information about the user s application on the CFW501 refer to the SoftPLC manual P1010 to P1079 SoftPLC Parameters Adjustable 32768 to 32767 Factory 0 Range Setting Properties Access groups HVAC via HMI Description They are composed of parameters with use defined by the application selected on parameter P1003 P1010 Version of the HVAC Functions Adjustable 0 00 to 100 00 Factory Range Setting Properties ro Access groups HVAC via HMI Description It indicates the version of the HVAC applicative resident on the CFW501 17 2 CFW501 ug HVAC Functions 18 HVAC FUNCTIONS The CFW501 frequency inver
175. s mode is always disabled 1 Bypass mode is enabled by a digital input set to Bypass 2 Bypass mode is enabled either by a digital input DIx set to Bypass or when fault happens P0584 Bypass Contactor Time Adjustable 0 00 to 300 00 s Factory 0 30s Range Setting Properties cfg Access groups HVAC via HMI Description This parameter defines the delay between the opening of one contactor and the closing of the other contactor 18 34 CFW501
176. s of a fast digital input able to convert the frequency of the pulses in the input into a proportional signal with 10 bit resolution After the conversion this signal is used as an analog signal for speed reference process variable use of SoftPLC etc According to the block diagram of Figure 12 4 Block diagram of frequency input FI DI2 on page 12 10 the signal in frequency is converted into a digital quantity in 10 bits by means of the block Hz96 where parameters P0248 and P0250 define the input signal frequency band while parameter P0022 shows the frequency of the pulses Hz From this conversion step the signal in frequency receives a treatment similar to that of a regular analog input compare to Figure 12 2 Block diagram of the analog inputs Aix on page 12 5 NOTE The frequency input signal at DI2 must be NPN regardless the setting in P0271 and it must not exceed the limit of 20 KHz signal NPN DI2 FI Hz P0022 FI P0021 Calc Hz 96 Filter P0247 P0245 Function P0246 Offset FI Value P0249 internal Control terminal available in the Plug In module Figure 12 4 Block diagram of frequency input FI 012 Digital input DI2 is pre defined for frequency input with operating capacity in a wide band from 10 to 20 000 Hz The frequency input filter is the same as the one used for input that is parameter
177. s parameter it refers to the analog input signal according to section 121 ANALOG INPUTS on page 12 1 HMI reference value set by the keys and contained in parameter PO121 gt 0 the negative values of the reference are zeroed CFW501 7 5 Logical Command and Speed Reference P0223 Direction of Rotation Selection LOCAL Situation P0226 Direction of Rotation Selection REMOTE Situation Adjustable 0 Clockwise Factory P0223 2 Range 1 Counterclockwise Setting P0226 0 2 HMI Key H 3 HMI Keys AH 4 Dix 5 Serial USB H 6 Serial USB AH Soil Properties cfg Access groups O via HMI Description These parameters define the origin source for the Direction of Rotation command in the Local and Remote situation where AH means counterclockwise default at the inverter power up H it means clockwise default at the inverter power up 7 m DIx refer to section 12 5 DIGITAL INPUTS on page 12 15 P0224 Run Stop Selection LOCAL Situation P0227 Run Stop Selection REMOTE Situation Adjustable O HMI Keys Factory P0224 0 Range Setting P0227 1 2 Serial USB Properties cfg Access groups O via HMI Description These parameters define the origin source for the Run Stop command in the Local and Remote situation This command corresponds to the functions implemented in any
178. s value P0282 0 5 7 0 ex EN EN La w ES 99 Refer to chapter 18 HVAC FUNCTIONS on page 18 1 for further information on options 34 37 39 and 41 CFW501 12 23 Digital and Analog Inputs and Outputs P0281 Fx Frequency Adjustable 0 0 to 500 0 Hz Factory 4 0 Hz Range Setting P0282 Fx Hysteresis Adjustable Factory 2 0 Hz Range Setting Properties Access groups O via HMI Description These parameters set the hysteresis and actuation level on the Fx output frequency signal and on the F ramp of the relay digital outputs In this way the relay commutation levels are P0281 P0282 and P0281 P0282 P0287 Nx Ny Hysteresis Adjustable O to 900 rpm Factory 18rpm 15 rpm Range Setting P0288 Nx Speed P0289 Speed Adjustable 1018000 rpm Factory P0288 Range Setting 120 100 rpm P0289 1800 1500 rpm Properties Access groups O via HMI Description These parameters set the hysteresis and actuation level on the Nx and Ny output speed signal in the N ramp input of the relay digital outputs In this way the relay commutation levels are P0288 P0287 and P0288 P0287 or P0289 P0287 and P0289 P0287 P0290 Ix Current Adjustable 0 0 to 200 0 A Factory 1 Range Setting Properties Access gro
179. sables the inverter by the 39 Ramp by 106 P0106 Output Deceleration ramp speed Active Quick stop Inactive Time Figure 12 8 Example of the quick stop function 12 18 CFW501 Digital and Analog Inputs and Outputs d DIRECTION OF ROTATION If Dix is Inactive the direction of rotation if clockwise otherwise the direction of rotation will be counterclockwise Clockwise Output Speed Counterclockwise Active Inactive Time Figure 12 9 Example of the direction of rotation function LOCAL REMOTE If Dix is inactive the local command is selected otherwise the remote command is selected f JOG The JOG command is the combination of the Run Stop command with a speed reference via parameter PO122 JOG speed Acceleration P0122 ramp Active Time DIx Run Sto Inactive i Time DIx JOG Inactive Time Dix Active General enable Inactive Time Figure 12 10 Example of the JOG function CFW501 12 19 Digital and Analog Inputs and Outputs 2 RAMP If Dix is inactive the inverter uses the default ramp by PO100 and P0101 otherwise it will use the 2 ramp by P0102 and P0103 Active DIx Run Stop Inactive Time g Time 0103 4 P0101 AC Output speed Time Figure 12 11 Example of the 2 ramp function h NO EXTERNAL ALARM If Dix is inactive the
180. scription of each status is presented as well as the indication on the HMI Table 15 1 Inverter status PO006 Indicates the inverter is ready to be enabled Indicates the inverter is enabled Indicates the voltage in the inverter is too low for operation undervoltage and will not accept the enabling command Indicates the inverter is in the fault status Self Tuning Indicates the inverter is executing the Self Tuning conf RUN routine LOC CONF n D Indicates the inverter has incompatible parameter programming Refer to section 5 7 SITUATIONS FOR CONFIG STATUS on page 5 12 Configuration conf DC Braking Indicates the inverter is applying DC braking to stop the motor 15 2 CFW501 Par metros de Leitura P0007 Output Voltage Adjustable O to 2000 V Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the line voltage in inverter output in Volts V P0009 Motor Torque Adjustable 1000 0 to 1000 0 Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the torque developed by the motor in relation to the rated torque P0010 Output Power Adjustable 0 0 to 6553 5 kW Factory Range Setting Properties ro Access groups READ via HMI Description It indicates the electric power in the inverter output This power i
181. se parameters allow adjusting the inverter V f curve together with its orderly pairs P0142 143 and P0144 The V f curve can be adjusted in applications where the motor rated voltage is smaller than the power supply voltage for instance in a 440 V power supply with 380 V motor The adjustment of the V f curve is necessary when a quaaratic approximation is desired for energy saving in centrifugal pumps and fans or in special applications when a transformer is used between the inverter and the motor or the inverter is used as a power supply CFW501 9 5 V f Scalar Control Weg P0137 Automatic Torque Boost Adjustable 0 0 to 30 0 96 Factory 0 0 Range Setting Properties V f Access groups MOTOR via HMI Description The automatic torque boost compensates the voltage drop in the stator resistance because of active current Look at Figure 9 1 Block diagram of scale control on page 9 2 where variable m 4 Corresponds to the automatic torque boost action on the modulation index defined by V f curve P0137 actuates similarly to P0136 but the value set is applied proportionally to the output active current in relation to the maximum current 2xP0295 The setting criteria of PO137 are the same as those of P0136 that is set the value as low as possible for the motor start and operation at low frequencies because values above those increase the losses heating and overload of the motor and inverter The block
182. se than the conventional start without Flying Start The Flying Start function is applied on loads with high inertia or systems that require start with the motor spinning Besides the function may be deactivated dynamically by a digital input P0263 to P0270 programmed for 15 Disable Flying Start In this way the user may activate the function in a convenient way according to the application CFW6501 11 9 Functions Common to all the Control Modes 11 3 2 Ride Through Function The Ride Through function will disable the inverter output pulses IGBT as soon as the supply voltage reaches a value below the undervoltage value A fault due to undervoltage FOO21 does not occur and the DC link voltage will slowly drop until the supply voltage returns In case it takes the supply voltage too long to return over 2 seconds the inverter may indicate 021 undervoltage on the DC link If the supply voltage returns before the inverter will enable the pulses again imposing the speed reference instantly like in the Flying Start function and making a voltage ramp with time defined by parameter 1 Refer to Figure 11 7 Actuation of the Ride Through function on page 11 10 Return line DC link voltage E PEN Enabled ldosap gt Output pulses P0381 Output voltage OV Output speed P0002 Figure 11 7 Actuation of the Ride Through function The Ride Through function a
183. signed to indicate two parameters simultaneously at the user s discretion The selection of those parameters is done via PO205and P0206 as indicated in Figure 5 1 Screen on initialization and display fields on page 5 12 Inverter operating status Secondary display selected by 206 presents the content of parameter xxxxx number of the parameter fault Fxxx or alarm Axxx indication PARAM LOC CONF READ SUB CI Menu MODI 3 RUN Parameter group selection BASIC Engineering unit for the main display selected by P0209 rpmbar Main display selected by P0205 presents the content of parameter xxxxx number of the parameter fault Fxxx or alarm Axxx indication STARTUP Figure 5 1 Screen on initialization and display fields 5 7 SITUATIONS FOR CONFIG STATUS The CONFIG status is indicated by the HMI CONF status as well as in parameters and 0680 Such status indicates that the CFW501 cannot enable the output PWM pulses because the inverter configuration is incorrect or incomplete The table below shows the situations of CONFIG status where the user can identify the origin condition through parameter P0047 Table 5 4 Situations for CONFIG status P0047 Origin Situation of CONFIG Status Out of CONFIG status HMI P0006 and P0680 must not indicate CONF Two or more DIx PO263 P0270 programmed for direction of rotation 4
184. speed constant even with load variations Negative values are used in special applications where you wish to reduce the output speed considering the increase of the motor current E g load distribution in motors driven in parallel Output voltage 96 P0142 P0143 P0144 P0145 P0134 Output speed P0146 rpm P0147 Figure 9 5 Slip compensation in an operation point of the standar V f curve CFW501 9 7 V f Scalar Control Weg 9 2 START UP IN V f MODE NOTE Read chapter 3 Installation and Connection of the user s manual before installing powering up or operating the inverter Sequence for installation verification power up and start up 1 Install the inverter according to chapter 3 Installation and Connection of the user s manual making all the power and control connections 2 Prepare and power up the inverter according to section 3 2 Electric Installation of the user s manual of the CFW501 3 Load the factory default with P0204 5 1800 rpm 60 Hz or P0204 6 1500 rpm 50 HZ according to the input rated frequency power supply of the inverter used 4 In order to set a curve different from the default set the V f curve using parameters P0136 to P0147 5 Setting of specific parameters and functions for the application program the digital and analog inputs and outputs HMI keys etc according to the application requirements For applications Simple applications that
185. splay LOC nan 080 STARTUP f necessary modify the content of P0407 Motor rated power factor or press the 43 key for the next parameter To exit the STARTUP menu just press BACK ESC Loc n u 0408 STARTUP At this point the HMI shows the option to do the Self Tuning By means of the 43 and W keys select the desired Whenever possible execute the self tuning To activate the menu or press BACK ESC again to return directly to the self tuning change the value of P0408 to 1 HMI monitoring mode LOC CONF RUN 20408 During the self tuning the HMI will simultaneously indicate the RUN and status And the bar indicates the operation progress Figure 10 2 Start up of the VVW mode 10 10 CFW501 Functions Common to all the Control Modes 11 FUNCTIONS COMMON TO ALL THE CONTROL MODES This chapter describes the functions common to all the inverter control modes V f and VVW but which interferes in the drive performance 11 1 RAMPS The inverter ramp functions allow the motor to accelerate or decelerate faster or slower They are adjusted by parameters that define the linear acceleration time between zero and the maximum speed 134 and the time for a linear deceleration from the maximum speed to zero In the CFW501 three ramps with different functions were implemented 1 Ramp standard for most functions 29 R
186. tection is effective still this value is well above the inverter rated operating current P0295 14 6 CFW501 Faults and Alarms 14 6 LINK VOLTAGE SUPERVISION F0021 AND F0022 The DC link voltage is constantly compared to the maximum and minimum values according to the inverter power supply as shown in Table 14 3 Supervision actuation levels of the DC link voltage on page 14 7 Table 14 3 Supervision actuation levels of the DC link voltage Supply Level F0021 Level F0022 200 to 240 Vac 200 Vdc 380 to 480 Vac 360 Vdc 810 Vdc 500 to 600 Vac 500 Vdc 1000 14 7 PLUG IN MODULE COMMUNICATION FAULT F0031 It occurs when the inverter detects a plug in module connected but cannot communicate with it 14 8 VVW CONTROL MODE SELF TUNING FAULT F0033 At the end of the self tuning process of the VVW mode P0408 1 if the estimate motor stator resistance P0409 is too high for the inverter in use the inverter will indicate fault 20033 Besides the manual modification of P0409 may also cause fault 0033 14 9 REMOTE HMI COMMUNICATION FAULT ALARM A0700 After connecting the remote HMI to the CFW501 terminals and parameter P0312 being programmed for interface with remote HMI a supervision of the communication with the HMI is activated so that alarm 700 is activated whenever this communication link is broken 14 10 REMOTE HMI COMMUNICATION ERROR ALARM F0700 The condition for fault FO700 is the same as th
187. ter Al2 P0245 Input Filter Al3 Adjustable 0 00 to 16 00 s Factory 0 15s Range Setting Properties Access groups via HMI Description Each analog input of the inverter is defined by the steps of calculation of signal OFFSET gain filter function and value as shown in Figure 12 2 Block diagram of the analog inputs Aix on page 12 5 P0018 2 P0019 P0020 Filter n Gain Signal P0233 P0232 P0238 Al2 P0297 Function P0231 AI2 P0236 P0243 P0242 P0241 P0235 P0234 iG bou Value Alx 412 239 P0244 interna OFFSET Control terminals available in the Plug in module Figure 12 2 Block diagram of the analog inputs Aix P0233 Input Signal AH P0238 Input Signal AI2 Adjustable 0 10 20 mA Factory 0 Range 1 4 to 20 mA Setting 2210V 20mA toO 3 20 to 4 mA Properties cfg Access groups via HMI CFW501 12 5 Digital and Analog Inputs and Outputs P0243 Input Signal Adjustable 0 0to 10 V 20 mA Factory 0 Range 1 410 20 Setting 2 10V 20 mA toO 3 20 to 4 mA 4 10 V to HOV Properties cfg Access groups via HMI Description These parameters configure the signal type if current or voltage that will be read in each ana
188. ter is an optimized device for use in heating ventilation and air conditioning applications that is the HVAC market As a result some common functionalities protections for this market sector were added Such as Automatic energy saving Short cycle protection Dry pump Broken belt Filter maintenance alarm Main PID controller for motor control Sleep mode for main PID External PID controller NOTE The specific functions for HVAC present on the CFW501 can only be activated with the connection of the HVAC plug in module CFW500 CRS489 Other plug in modules can be used but in this case the HVAC application must be shut down by using parameter P1001 NOTE v The dry pump broken belt filter maintenance alarm main PID controller sleep mode for main PID and external PID controller functions are implemented on SoftPLC and will only be valid with the CFW500 CRSA85 plug in module Otherwise with the HVAC application active P1003 1 the inverter will show fault FO773 NOTE v One part of the HVAC functions is directly implemented on the CFW501 firmware and the other part on the SoftPLC program in this case the related parameters are in the range starting from P1010 Thus by setting P1003 0 those functions on SoftPLC will be disregarded 18 1 ENERGY SAVING The efficiency of a machine is defined as being the ratio between the output mechanical power and the input electrical power Remember t
189. ter parameter settings The selection of the proper control type for the application depends on the static and dynamic requirements of torque and speed of the driven load that is the control type is directly connected to the required performance Besides the setting of the parameters involved is essential to reach such performance The CFW501 is equipped with two control modes for the three phase induction motor that are m V f Scalar Control for basic applications without output speed control VVW Sensorless Vector Control for applications that need high performance in the control of the output speed In chapter 9 V f SCALAR CONTROL on page 9 1 and chapter 10 VVW VECTOR CONTROL on page 10 1 each of these kinds of control related parameters and directions regarding the use of each of these modes are described in details P0202 Control Type Adjustable 0102 V f Factory 0 Range VVW Setting Properties cfg Access groups STARTUP via HMI Description This parameter selects the kind of three phase induction motor control used NOTE v When the VVW mode is programmed PO202 3 the STARTUP menu is activated automatically forcing an oriented start up for vector mode setting See chapter 10 2 START UP IN VVW MODE on page 10 8 P0139 Output Current Filter Adjustable O to 9999 ms Factory 50 ms Range Setting Properties V f VVW Description Time constant of the filter for
190. ternal PID Controller Adjustable 0 00 to 650 00 s Factory Range Setting Properties Access groups HVAC via HMI Description 5 00 s This parameter defines the time with the high level condition of the process variable of the external PID controller So that the alarm message A0788 High level alarm of the process variable of the external PID controller will be generated With P1075 programmed for 2 the fault FO789 High level fault of the process variable of the external controller will be generated after the motor driven by the CFW501 frequency inverter is decelerated and is no longer spinning NOTE Value in 0 00 s disables the alarm detection CFW501 18 27 HVAC Functions 18 8 HVAC FUNCTIONS LOGICAL STATUS This parameter group allows the user to monitoring the status of HVAC functions P1040 HVAC Functions Logical Status Adjustable Range Properties Access groups via HMI Description 0000h to FFFFh Factory Setting ro HVAC This parameter allows the user to monitoring the logical status of HVAC functions Each bit represents a specific status Function Table 18 11 Description of the logical status 1 communication networks P1040 Bit O Fire Mode Reserved 0 The inverter is not in Fire Mode 1 The inverter is operated in Fire Mode 0 The inverter is not in Bypass Mode Bit 1 Bypass Mode 1 The inverter is operated in By
191. the ENTER MENU key to go to level 2 ofthe setting mode parameter Selection Press the BACK ESC key to return to the monitoring mode Level 2 The number of the parameter is shown on the main display and its content on the secondary display BEN Use the d and keys to find the desired parameter Parameterization Press ENTER MENU key to go to level ofthe setting mode modification Level 2 of the parameter content Press the BACK ESC key to return to level 1 of the setting mode Level 3 Thecontent of the parameter is shown on the main display and the number of the parameter is shown on the secondary display Use the 4 and W keys to configure the new value for the selected parameter n Press the ENTER MENU key to confirm the modification save the new Parameterization value or BACK ESC to cancel the modification not save the new value Level 3 In both cases the HMI returns to level 2 of the setting mode Figure 4 3 HMI operating modes NOTE When the inverter is in the fault state the main display indicates the number of the fault in the format Fxxxx The browsing is allowed after pressing the ESC key and the indication Fxxxx goes to the secondary display until the fault is reset NOTE v When the inverter is in the alarm state the main display indicates the nu
192. the pre charge circuit Wrong voltage supply check if the data on the inverter label comply with the power supply and parameter P0296 Supply voltage is too high producing voltage on the DC link above the maximum value in P0004 Ud gt 410 in 200 240 Vac P0296 Ud gt 810 in 380 480 Vac P0296 1 Ud gt 1000 in 500 600 Vac P0296 2 Load inertia is too high or deceleration ramp is too fast P0151 or P0153 setting is too high Quick Reference of Parameters Alarms and Faults Fault Alarm Possible Causes F0031 Communication fault with Plug In module F0033 VVW self tuning fault F0048 Overload on the IGBTs F0051 IGBTs overtemperature F0070 Overcurrent Short circuit F0072 Motor overload F0074 Ground fault F0076 Output Phase Current Fault F0078 Motor overtemperature F0080 F0084 Auto diagnosis fault F0091 External fault F0182 Pulse feedback fault F0228 Telegram reception timeout F0700 Remote HMI communication fault Main control cannot set a communication link with the Plug In module Plug In module is damaged Plug In module is not properly connected Problem in the identification of the Plug In module refer to P0027 for further information Stator resistance setting fault PO409 Stator resistance value in PO409 does not comply with the inverter power Motor connection error turn off the power supply and check
193. the total and active output current You must consider a filter response time equal to three times the time constant set in 139 50 ms CFW501 8 1 Available Motor Control Types P0140 Sleep Compensation Filter Adjustable to 9999 ms Factory 500 ms Range Setting Properties VVW Description Time constant of the filter for slip compensation in the output frequency You must consider a filter response time equal to three times the time constant set PO140 500 ms P0397 Control Configuration Adjustable 0000h to Factory OOOBh Range Setting Properties cfg Description The bits of parameter P0397 as shown in Table 8 1 Options available to configure the control PO397 on page 8 3 enable a series of internal options to configure the control of the induction motor such as s Slip Compensation during the Regeneration Bit 0 The regeneration is an operating mode of the inverter which occurs when the power flux goes from the motor to the inverter The bit of 97 set in allows the slip compensation to be turned off in this situation This option is particularly useful when the compensation during the motor deceleration is necessary Dead ime Compensation Bit 1 The dead time is a time interval introduced in the PWM necessary for the commutation of the power inverter bridge On the other hand the dead time generates distortions applied to the motor which can cause torque reduc
194. ting Properties Access groups HVAC via HMI Description This parameter defines the value of External PID controller setpoint in engineering unit when it is in automatic mode NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 2 P0512 and 513 P1061 External PID Controller Manual Setpoint Adjustable 0 010 100 0 96 Factory 0 0 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the value of External PID controller setpoint when it is in manual mode 18 20 CFW501 HVAC Functions P1062 Process Variable of the External PID Controller Adjustable Range Properties Access groups via HMI Description 32768 to 32767 ro HVAC Factory Setting This parameter shows the actual value of the process variable of the main PID controller in engineering unit NOTE This parameter is displayed as the selection in the indirect engineering unit 2 parameters P0512 and 513 P1063 External PID Controller Output Adjustable Range Properties Access groups via HMI Description This parameter indicates the actual value of External PID controller output 0 0 to 100 0 96 ro HVAC Factory Setting P1064 External PID Controller Action Control Adjustable Range Properties Access groups via HMI
195. tion at low speeds and current oscillation in motors above 5 HP running with no load Thus the dead time compensation measures the voltage pulse width in the output and compensates this distortion introduced by the dead time Bit 1 of P0397 set in O allows deactivating this compensation This feature is useful when there is a problem related to the inverter internal circuit for pulse feedback causing fault FO182 Thus the compensation and consequently the fault can be disabled a Output Current Stabilization Bit 2 High performance motors with power above 5 HP are marginally stable when driven by frequency inverters and at operation with no load Therefore in this situation a resonance may occur in the output current which may reach the overcurrent level F0070 Bit 2 of 97 set to 1 activates an algorithm for regulation of the output current in closed loop which neutralizes the oscillations of resonant output current Reduction of P0297 at high temperature Bit 3 Bit 3 of P0397 controls the overtemperature protection action according to section 14 4 IGBTS OVERTEMPERATURE PROTECTION F0051 AND A0050 on page 14 6 ATTENTION The default setting of PO397 meets most application needs of the inverter Therefore avoid modifying its content without knowing the related consequences If you are not sure contact WEG Technical Assistance before changing 97 8 2 CFW501 P0397 0000h 0001h 0002h 00038
196. tion shown on the HMI LCD display is divided into five fields menu status secondary display unit and main display Those fields are defined in Figure 4 2 Display areas on page 4 2 The main and secondary display set allows alternating the focus to scroll the parameter number or parameter value according to levels 2 and 3 of the parameterization mode respectively Local Remote command and reference Forward Reverse source Inverter status Menu to select the 42 Secondary display parameter groups only one parameter group is shown at a time Unit of measurement it refers to the value of the main display Main display Figure 4 2 Display areas Parameter groups available in the field Menu PARAM all parameters READ read only parameters MODIF parameters modified in relation to the factory default BASIC parameters for basic application MOTOR parameters related to the motor control parameters related to digital and analog inputs and outputs NET parameters related to the communication networks HMI parameters to configure the HMI HVAC parameters related to HVAC applications STARTUP parameters for oriented Start up Status of the inverter LOC command source or local references REM command source or remote references 2 direction of rotation by means of arrows CONF CONFIG status active SUB undervoltage RUN execution 4 2 CFW501 HMI and Basic Programming
197. tions of parameter P0120 Reference Initial Values at the Enabling or Power Up Value of P0133 Last adjusted value Value of P0121 If P0120 Inactive the inverter will not save the speed reference value when it is disabled Thus when the inverter is enabled again the speed reference value will become the speed minimum limit value PO133 If P0120 Active the value set in the reference is not lost when the inverter is disabled or powered down If P0120 Backup by P0121 the reference Initial value is fixed by P0121 at the enabling or power up of the inverter 7 8 CFW501 Logical Command and Speed Reference 7 2 3 Speed Reference Parameters P0121 Speed Reference via HMI Adjustable O to 18000 rpm Factory 90 rpm Range Setting Description Parameter P0121 stores the speed reference HMI P0221 0 or P0222 0 When the keys 4m are active and the HMI in the view mode of the HMI the value of P0121 is increased and shown on the HMI main display Besides the PO121 is used as input for the reference backup function The direction of rotation is defined by parameters P0223 LOCAL or P0226 REMOTE NOTE The maximum setting value of parameter 121 HMI is limited by PO134 P0122 Speed Reference for JOG Adjustable O to 18000 rpm Factory 150 125 rpm Range Setting Description During the JOG command the motor accelerates up to the value defined in P0122 following
198. tive if the command is the remote condition REM Active if the motor is running active output PWM pulses RUN status ctive if the inverter has no fault Active if the inverter has no fault ctive if the inverter has no overcurrent fault FOO70 Digital output inactive Active if the inverter has overvoltage or undervoltage fault 0022 F0021 Active if the inverter is without IGBT overtemperature fault 0051 Active if the inverter is without motor overload fault 0072 9 4 20mA OK Active if Alx is set for 4 to 20 mA P0233 and or P0238 and or P0243 equal to 1 or 3 and lt 2 mA P0695 Value Status of the bits O to 4 of P0695 activate digital outputs DO1 to DOS respectively ctive if the inverter direction of rotation is Clockwise ctive if the inverter is executing the Ride Through function 23 Active if the pre load relay of the DC link capacitors was already activated ctive if the inverter has a fault Active when Time Enabled P0043 is above Hx P0294 SoftPLC ctivates DOx output according to the SoftPLC memory area Read the SoftPLC User s Manual Not Used m output inactive F gt Fx 1 ctive when the output frequency P0005 is above Fx P0281 plus a hysteresis value P0282 and when P0005 is below Fx P0281 minus a hysteresis value P0282 Active when the output frequency F P0005 is above Fx P0281 and inactive when P0005 is below Fx 2 0 minus hysteresi
199. to P0510 55 According to P0512 56 None 57 According to P0516 I o 3 Hou uw ue a Quick Reference of Parameters Alarms Faults CEN NNNM NL P0210 Main Display Decimal Point wxyz 5 4 1 wxy z 2 WXYZ 3 w xyz 4 According to P0511 5 According to P0511 6 Reserved 7 According to P0511 P0211 Secondary Display Scale Factor 0 1 to 1000 0 96 1000 MM 5 4 P0212 Secondary Display Decimal Point See options in P0210 P0216 HMI Display Illumination 0 Inactive 1 Active P0220 LOC REM Selection Src 0 Always LOC 1 Always REM 2 Key LOC 3 HMI Key REM 4 Dix 5 Serial USB LOC 6 Serial USB REM 7 SoftPLC LOC P0221 LOC Reference Sel 0 Keypad 1 2 2 3 4 AI gt 0 5 6 Serial USB 7 SoftPLC 8 Fl 9 Al1 gt 0 10 Al2 gt 0 11 gt 0 12 FI gt 0 P0222 REM Reference Sel See options in P0221 P0223 LOC FWD REV Selection 0 Always FWD 1 Always REV 2 HMI Key FWD 3 HMI Key REV 4 Dix 5 Serial USB FWD 6 Serial USB REV 7 SoftPLC P0224 LOC Run Stop Sel HMI Keys 1 2 Serial USB 3 SoftPLC P0225 LOC JOG Selection 0 Disable 1 HMI Key 2 Dix 3 Serial USB 4 SoftPLC P0226 REM FWD REV Selection See options in P0223 P0227 REM Run Stop Sel See options in P0224 P0228 REM JOG Selection See opt
200. tor It indicates up to 65535 kWh and then it gets back to zero By setting P0204 4 the value of the parameter P0044 is reset to zero This value is kept even when power is removed from the inverter NOTE The value indicated in this parameter is calculated indirectly and must not be used to measure the energy consumption P0047 CONF Status Adjustable O to 999 Factory Range Setting Properties ro Access groups READ via HMI Description This parameter shows the origin situation of the CONFIG mode Refer to section 5 7 SITUATIONS FOR CONFIG STATUS on page 5 12 The reading parameters in the range from P0048 to 0075 are detailed in section 14 15 FAULT HISTORY on page 14 8 The reading parameters P0295 and P0296 are detailed the section 6 1 INVERTER DATA on page 6 1 The reading parameters P0680 and P0690 are detailed in the section 7 3 CONTROL WORD AND INVERTER STATUS on page 7 10 15 6 CFW501 Communication 16 COMMUNICATION In order to exchange information via communication network the CFW501 features several standardized communication protocols such as Modbus Bacnet and Metasys N2 For further details referring to the inverter configuration to operate in those protocols refer to the CFW501 user s manual for communication with the desired network Below are listed the parameters related to the communication 16 1 SERIAL RS 485 INTERFACE The CFW501 features has two
201. torque with the motor torque for broken belt detection set in P1048 NOTE This parameter be displayed Hz or rpm as selection the indirect engineering unit 4 parameters P0516 and P0517 m Set P0516 in 13 Hz and P0517 in 1 wxy z for displaying in Hz m Set P0516 rom and 517 wxyz for displaying in rpm 18 6 CFW501 HVAC Functions P1048 Broken Belt Detection Motor Torque Adjustable 0 0 to 350 0 96 Factory 20 0 96 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the motor torque value below which will be detected the broken belt condition P1049 Broken Detection Time Adjustable 0 00 to 650 00 s Factory 20 00s Range Setting Properties Access groups HVAC via HMI Description This parameter defines a time interval required on the broken belt condition active to generate the alarm A0768 or fault 70769 by broken belt 18 5 FILTER MAINTENANCE ALARM This parameter group allows the user to configure the filter maintenance alarm operation The filter maintenance alarm is intended to alert the user of the need to change the filter system It has the preventive maintenance function in the filtration system P1050 Filter Maintenance Alarm Configuration Adjustable 0 Disable Factory 0 Range 1 Enable Alarm Setting 2 Enable Fault Properties cfg Acc
202. tput and the count of a dead time defined by parameter P0584 to ensure the contactor is closed starts After the end of the dead time the inverter enables the pulses in order to enable the CFW501 to drive the motor again This activation logic is shown in Figure 18 2 Bypass mode activation logic on page 18 32 CFW5O 18 31 HVAC Functions DIx Fault Bypass D P0006 P0680 Figure 18 2 Bypass mode activation logic An example of connecting the bypass can be seen in Figure 18 3 Bypass mode example on page 18 33 Setting used in this example P0268 23 DI6 Bypass Mode P0275 39 Drive Bypass Contactor P0276 40 RL2 Mains Bypass Contactor P0583 1 Bypass Enabled by DIx P0584 0 30 s 18 32 CFW501 Functions 220 V MDW16 MDWAO Circuit Circuit Bypass breaker breaker command CFW501 220V 64 5A CWCO7 10E CWCO7 10E Mains contactor Drive contactor 220V 3A 4 poles 1 HP 60 Hz Figure 18 3 Bypass mode example CFW6501 18 33 Functions P0583 Mode Configuration Bypass Adjustable Inactive Factory 0 Range 1 Active DIx Setting 2 Active Dbc Failure Properties cfg Access groups HVAC via HMI Description This parameter configured the triggering event for the CFW501 entering the Bypass Mode Table 18 14 Options for the parameter PO583 P0583 0 Bypas
203. unction is active When the Dlx set to Fire Mode is opened 0 V 211 will be shown on the HMI but the Speed Reference or PID setpoint will not change The motor will spin according to the Speed Reference or Reference defined by the PID re Mode function is active When the Dlx set to Fire Mode is opened 0 V A0211 will be shown on the HMI and the peed Reference will be set automatically to maximum P0134 value The motor will accelerate to this new reference re Mode function is active When the Dlx set to Fi is opened 0 V A211 will be shown on the HMI and the D for this new Setpoint Fi S Fi PID setpoint will be set automatically to the P0581 e motor will spin according to the reference defined by the P Fi re Mode function is active When the set to Fire Mode is opened 0 V A211 will be shown on the HMI and the pulses in the output will be disabled Motor will coast to stop P0581 Fire Mode PID Setpoint Adjustable 32768 to 32767 Factory 0 Range Setting Properties Access groups HVAC via HMI Description It defines the setpoint to be used by PID when the Fire Mode is enabled and P0580 3 The indication of engineering unit and decimal point position of this parameter on the main display main is defined by parameters P0510 and P0511 18 30 CFW501 HVAC Functions P0582 Fire Mode Auto reset Adjustable 0 Limited Factory 0 Ra
204. ups O via HMI Description Current level to activate the relay output in the Is gt Ix 6 and 1 Ix 7 functions The actuation occurs on a hysteresis with upper level in P0290 and lower by P0290 0 05 x P0295 that is the equivalent value is Amperes for 5 96 of P0295 below P0290 12 24 CFW501 Digital and Analog Inputs and Outputs P0291 Zero Speed Adjustable O to 18000 rpm Factory 18 15 rpm Range Setting Properties Access groups via HMI Description It specifies the value in rpm below which the effective speed will be considered zero for the purpose of the Stop Logic function This parameter is also used by the functions of the digital and relay outputs P0292 N N Band Adjustable O to 18000 rpm Factory 18 15 rpm Range Setting Properties Access groups via HMI Description It is used in the N 2 N function of the digital and relay outputs P0293 Tx Torque Adjustable O to 200 Factory 100 Range Setting Properties Access groups O via HMI Description Torque percentage level to activate the relay output in the Torque gt Tx 8 and Torque lt Tx 9 functions The actuation occurs on a hysteresis with upper level in P0293 and lower by P0293 5 96 This percentage value is related to the motor rated torque matched to the inverter power P0294 Hx Time Adjustable Oto 6553 5 Factory 4320h Range Setting
205. vate Fire Mode 25 0263 Function Quick Reference of Parameters Alarms and Faults CMM NN gd rns Pe 8 f vo feel 3100 129 o 29 E 100 _ vo gt l vo ce ee ede eg eg vo CFW50 1 0 7 10000 Hz 2 15 1247 1241 Quick Reference of Parameters Alarms and Faults ug HP NE P0269 Di7 Function ___________ See optionsinpo263 VO 1247 P0270 DI8 Function ___________ Seeoptionsinpo263 o o VO 1217 0 P0271 Function DI1 DI8 NPN cfg 12 15 PNP DH DI2 PNP DI1 DI3 PNP DI1 DI4 PNP DI1 DI5 PNP DI1 DI6 PNP DI DI7 PNP DI1 DIBJPNP P0275 DO1 Function 0 Not Used 1 gt Nx 2 N gt Nx lt 4 N N 5 Zero Speed 6 15 gt Ix 7 15 lt 8 Torque gt Tx 9 Torque lt Tx 10 Remote 11 Run 12 Ready 13 No Fault 14 No F070 15 Not Used 16 No F0021 22 17 F0051 18 No F072 19 4 20 mA OK 20 P0695 Value 21 Forward 22 Ride Through 23 Pre Charge 24 Fault 25 Time Enable gt Hx 26 SoftPLC 27 Not Used 28 F gt Fx 1 29 F gt Fx 2 30 Not Used 31 Not Used 32 No Alarm 33 Fault Alarm 34 Dry Pump Alarm Fault 35 Broken Belt Alarm Fault 36 Filter Mainten Alarm Fault 37 Sleep Mode 38 N
206. yed as the selection the indirect engineering unit 2 parameters P0512 and P0513 18 24 CFW501 HVAC Functions P1074 Maximum Level for Process Variable of External PID Controller Adjustable 32768 to 32767 Factory 1000 Range Setting Properties Access groups HVAC via HMI Description This parameter defines the maximum value of the analog input sensor configured for feedback of the external PID controller according to its engineering unit NOTE This parameter will be viewed according to the selection of the parameters for the engineering unit 2 P0512 and P0513 Through the minimum and maximum sensor levels of the process variable and the value of analog input Aix we obtain the equation of the curve to convert the process variable of the external PID controller P1062 1074 P1073 AIX P1073 Where P1062 Process Variable of the External PID Controller P1073 Minimum Level for Process Variable of the External PID Controller P1074 Maximum Level for Process Variable of the External PID Controller AIX Value of the Analog Input or Al2 P1075 Configuration of the Alarms for Process Variables of the External PID Controller Adjustable 0 Disable Factory 0 Range 1 Enable Alarm Setting 2 Enable Fault Properties Access groups HVAC via HMI Description This parameter defines how the low level and high level alarm con

CFW501 - Programming Manual (v.1.8X)

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