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Kinco CV100 Series, Manual

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Kinco CV100 Series Manual Download Page 13

      

 

10 

 

Table 4-1 Description of main loop terminal 

Terminal 

name 

Function description 

L,N 

Single phase 220VAC input 

terminal   

R,S,T 

3-phase 380VAC input termianl   

+/B1

、

B2 

Braking resistor terminal 

U,V,W 

3-phase AC output terminal 

PE 

Shield PE terminal 

RS+ 

RS485+ 

RS- 

RS485- 

 
 

4.1.2 Wiring of VFD for Basic Operation 

Applicable model: CV100-1S-0002G~CV100-1S-0011G 

Summary of Contents for CV100 Series

Page 1: ...ility CV100 can satisfy the customers requirements on low noise and EMI by using optimized PWM technology and EMC design This manual provides information on installation wiring parameters setting trouble shooting and daily maintenance To ensure the correct installation and operation of CV100 please read this manual carefully before starting the drive and keep it in a proper place and to the right ...

Page 2: ... Loop s Input and Output 9 4 1 2 Wiring of VFD for Basic Operation 10 4 2 Wiring and configuration of control circuit 11 4 2 1 Wiring of control circuit termial 11 Chapter 5 Operation Instructions of Kinco VFD 16 5 1 Using Operation Panel 16 5 1 1 Operation panel appearance and keys function description 16 5 1 2 Function Descriptions of LED and Indicators 17 5 1 3 Display status of operation panel...

Page 3: ...roup C3 57 6 19 Group d0 58 6 20 Group d1 60 6 21 Group d2 60 Chapter 7 Troubleshooting 62 Chapter 8 Maintenance 68 8 1 Daily Maintenance 68 8 2 Periodical Maintenance 68 8 3 Replacing Wearing Parts 69 8 4 Storage 70 Chapter 9 List of Parameters 71 Communication Protocol 106 1 Networking Mode 106 2 Interfaces 106 3 Communication Modes 106 4 Protocol Format 106 1 RTU mode 107 2 ASCII mode 107 5 Pro...

Page 4: ...k Only trained professionals can change the components it is prohibited to leave wires or metal parts inside the drive so as to avoid the risk of fire Parameter settings of the control panel that has been changed must be revised otherwise accidents may occur The bare portions of the power cables must be bound with insulation tape 1 3 Notes for Using CV100 Pay attention to the following issues when...

Page 5: ...eteriorate Frequent maintenance is recommended Braking Torque Braking torque is developed in the machine when the drive is hoisting a load down The drive will trip when it cannot cope with dissipating the regenerative energy of the load Therefore a braking unit with proper parameters setting in the drive is required The mechanical resonance point of load The drive system may encounter mechanical r...

Page 6: ... overcurrent device inside the Drive which protects it against lighting Derating due to altitude Derating must be considered when the drive is installed at high altitude greater than 1000m This is because the cooling effect of drive is deteriorated due to the thin air as shown in Fig 1 3 that indicates the relationship between the altitude and rated current of the driver Fig 1 3 Derating Drive s o...

Page 7: ...uency accuracy Digital setting Max frequency 0 01 Analog setting Max frequency 0 2 Frequency resolution Digital setting 0 01Hz Analog setting Max frequency 0 05 Torque boost Manual torque boost 0 30 0 V F pattern 4 patterns 1 V F curve mode set by user and 3 kinds of torque derating modes 2 0 order 1 7 order and 1 2 order Acc Dec curve Linear acceleration deceleration Four kinds of acceleration de...

Page 8: ...e environment free from direct sunlight dust corrosive gas combustible gas oil mist steam and drip Altitude Derated above 1000m the rated output current shall be decreased by 10 for every rise of 1000m Ambient temperature 10 40 derated at 40 50 Humidity 5 95 RH non condensing Vibration Less than 5 9m s2 0 6g Storage temperature 40 70 Structure Protection class IP20 Cooling method Air cooling with ...

Page 9: ...ructure chart of VFD 2 4 External dimension and weight 2 4 1 External dimension and weight External dimension and weight is as following figure Fig 2 2 CV100 1S 0002G CV100 1S 0011G Tabble 2 2 Mechanical parameters ...

Page 10: ...Weight kg W H D W1 H1 D1 T1 Installation hole d CV100 1S 0002G 85 142 122 73 130 112 10 5 0 8 CV100 1S 0004G CV100 1S 0007G CV100 1S 0011G 101 152 127 89 140 117 10 5 1 0 2 4 2 Operation panel and installation box Fig 2 3 Operation panel dimension RUN Hz A V MENU SHIFT ENTER M RUN STOP RST 50 00 ...

Page 11: ...he location where vibration is less than 5 9m s2 0 6G Install in the location free of direct sunlight Install in the location free of dust metal powder Install in the location free of corrosive gas or combustible gas If there are any special requirements for installation please contact us for clarifications The requirements on mounting space and clearance are shown in Fig 3 1 and Fig 3 2 Fig 3 1 I...

Page 12: ...using Dielectric strength test of the drive has been done in factory so you need not do it again Refer to chapter 2 on connected braking resistor or braking kit It is prohibited to connect the AC supply cables to the drive s terminals U V and W Grounding cables should be copper cables with section area bigger than 3 5mm2 and the grounding resistance should be less than 10Ω There is leakage current...

Page 13: ...cription L N Single phase 220VAC input terminal R S T 3 phase 380VAC input termianl B1 B2 Braking resistor terminal U V W 3 phase AC output terminal PE Shield PE terminal RS RS485 RS RS485 4 1 2 Wiring of VFD for Basic Operation Applicable model CV100 1S 0002G CV100 1S 0011G ...

Page 14: ...unction Note It is recommended to use cables bigger than 1mm2 to connect to the terminals Arrangement of control circuit terminals is as follows Fig 4 2 Arrangement of control terminals Refer to table 4 2 for description of each terminal Table 4 2 function list of each list Category Terminals Name Function description Specification Shield PE Shielded PE PE terminal connected to shielding Connected...

Page 15: ...A6 28 Reference ground GND Voltage output range 0V 10V Current output range 0 4 20mA AO2 Analog output 2 Providing analog voltage or current output they are selected by the jumper AO2 The default setting is output voltage refer to the function code A6 29 Reference ground GND Voltage output range 0V 10V Current output range 0 4 20mA Multi fun ction input terminal X1 Multi function input terminal 1 ...

Page 16: ...rvoltage class II RB RC Arrangement of control circuit terminals is as follows J606 24V PLC AI1 AI2 10V X1 X2 X3 X4 X5 Y1 AO1 AO2 OP COM PE RA RB RC Wiring of OP 1 When J606 24V PLC Use internal 24V power supply Wirings of multiple function input terminal and operation terminal AI1 AI2 10V X1 X2 X3 X4 X5 Y1 AO1 AO2 OP COM PE RA RB RC 2 When J606 24V PLC Use external power supply Wirings of multipl...

Page 17: ...es must be used to transmit these signals and the cable length should be as short as possible 4 The analog output terminal can stand the voltage under 15v Wirings of Multi function output terminal wiring 1 Multi function output terminal Y1 can use the internal 24 power supply the wiring is as shown in Fig 4 11 Fig 4 11 Wiriing method 1 of multi function output terminal 2 Multi function output term...

Page 18: ...ard may be damaged 2 Please use multi core shielded cable or multi stranded cable above 1mm to connect the control terminals 3 When using a shielded cable the shielded layer s end that is nearer to the drive should be connected to PE 4 The control cables should be as far away at least 20cm from the main circuits and high voltage cables as possible including power supply cables motor cables relay c...

Page 19: ...on panel There are 9 keys on the operation panel and functions of each key are shown in Table 4 1 Table 5 1 Function list of operation panel Key Name Function MENU Program exit key Enter or exit programming status ENTER Function data key Enter next level menu or confirm data Increase key Increase data or parameter Decrease key Decrease data or parameter SHIFT Shift key In editing status pressing t...

Page 20: ...parameters Defined by function code b4 05 3 Parameters displayed in error status When the drive detects a fault signal the panel will display the flashing fault code Press the SHIFT key to display the stop staus parametere and error code By pressing the STOP RST control terminal or communication command to reset the error If the error still exists then the panel keeps displaying the error code 4 P...

Page 21: ...m 50 00Hz to 40 00Hz So the setting frequency is modified The above steps are as the following figure Fig 5 3 Modify the setting frequency After modification if there are no operations in 5 seconds The LED back to display the voltage it is the display status before modification Example 3 Set the password To protect parameters the VFD provides the password protection function The user needs to inpu...

Page 22: ...j and COM 2 wire mode or by terminal Xk 3 wire mode The control modes can be selected by function code A0 04 multi function input terminal Function No 15 17 are selected by A6 00 A6 04 Note Before you change the control mode make sure that the mode suitable for the application Wrong selection of control mode may cause damage to equipment or human injury 5 2 2 Operating Status There are 3 operating...

Page 23: ...at the JOG frequency refer to A2 04 and A2 05 2 Close loop process operation If the close loop operating function is enabled C1 00 1 the drive will select the close loop operation mode that is it will perform closed loop regulation according to the given and feedback value refere to Group C1 This mode can be deactived by the multi function terminals and switch to the lower priority mode 3 PLC oper...

Page 24: ...d Procedures of first time start up are as follows Fig 5 5 Procedures of first time start up N Y N Y N Y N Y N Y Properly wiring Power on Display 8 8 8 8 Contactor closed Successful Check the reason Start Check wiring Check input voltage Display frequency Failed Cut off the power ...

Page 25: ... reference frequency selector 0 4 0 0 Digital setting The initial reference frequency is the value of A0 03 It can be adjusted via and key or via terminal UP DOWN 1 Set via AI1 terminal The reference frequency is set by analog input via terminal AI1 and the voltage range is 10V 10V The relationship between voltage and reference frequency can be set in Group A3 2 Set via AI2 terminal The reference ...

Page 26: ...t permissible output voltage of the drive as shown in Fig 6 1 as Vmax Upper limit of frequency is the highest permissible operating frequency of the user setting as shown in Fig 6 1 as FH Lower limit of frequency is the lowest permissible operating frequency of the user setting as shown in Fig 6 1 as FL Basic operating frequency is the Min frequency when the drive outputs the max voltage in V F mo...

Page 27: ...s For the motor with big inertial load it is not recommended to use starting mode 1 A1 01 Starting frequency 0 00 60 00Hz 0 00Hz A1 02 Holding time of starting frequency 0 00 10 00s 0 00s Starting frequency is the initial frequency when the drive starts as shown in Fig 6 3 as FS Holding time of starting frequency is the time during which the drive operates at the starting frequency as shown in Fig...

Page 28: ...uency A1 06 to the time when the DC injection braking is applied The drive has no output during the waiting time By setting waiting time the current overshoot in the initial stage of braking can be reduced when the drive drives a high power motor DC injection braking current at stop is a percentage of drive s rated current There is no DC injection braking when the braking time is 0 0s Fig 6 5 Dec ...

Page 29: ...wer on if it is switched off totally LED turns off A1 12 Anti reverse running function 0 1 0 0 Disabled 1 Enabled Note This function is effective in all control modes A1 13 Delay time of run reverse forward 0 3600s 0 0s The delay time is the transition time at zero frequency when the drive switching its running direction as shown in Fig 6 6 as t1 Fig 6 6 Delay time from reverse running to forward ...

Page 30: ...ary reference frequency as preset frequency Set preset frequency as 0Hz when the polarity of auxiliary frequency is opposite to main frequency A2 02 UP DN rate 0 01 99 99Hz s 1 00 A2 02 is used to define the change rate of reference frequency that is changed by terminal UP DN or key A2 03 UP DN regulating control 0 11H 00 Note In this manual there are many Their meanings are as following A means t...

Page 31: ...al value corresponding to the Max reference of curve 2 0 0 100 0 100 0 A3 07 Min reference of curve 2 0 0 A3 05 0 0 A3 08 Actual value corresponding to the Min reference of curve 2 0 0 100 0 0 0 A3 09 Max reference of curve 3 A3 11 110 0 100 0 A3 10 Actual value corresponding to the Max reference of curve 3 0 0 100 0 100 0 A3 11 Min reference of curve 3 0 0 A3 09 0 0 A3 12 Actual value correspondi...

Page 32: ...signal corresponds to 50Hz reference frequency and 4V input signal corresponds to 10Hz reference frequency 6V input signal corresponds to 40Hz reference frequency 10V input signal corresponds to 5Hz reference frequency According to the above requirements the parameter settings are 1 A0 02 1 select AI1 input to set the reference frequency 3 A3 00 0003 select curve 4 4 A0 08 50 0kHz set the Max outp...

Page 33: ...f inflection point 2 of curve 4the same as Max reference A3 15 A3 13 then the drive will force A3 16 A3 14 means the setting of inflection point 2 is invalid If reference of inflection point 2 is the same as reference of inflection point 1 A3 17 A3 15 then the drive will force A3 18 A3 16 means the setting of inflection point is invalid If reference of inflection point 1 is the same as Min referen...

Page 34: ...0 0 Acc time 20 0 A4 08 S curve acceleration ending time 10 0 70 0 Acc time 20 0 A4 09 S curve deceleration starting time 10 0 50 0 Dec time 20 0 A4 10 S curve deceleration ending time 10 0 70 0 Dec time 20 0 A4 07 A4 10 is only valid when A4 00 is set as 1 S curve Acc Dec mode and it must make sure A4 07 A4 08 90 A4 09 A4 10 90 as shown in Fig 6 14 Fig 6 14 Acc Dec starting time and ending time A...

Page 35: ...peed step response curve of speed when set a better value to P and I parameters is shown in Fig 6 17 The speed response curve can be observed by analog output terminal AO1 please refer to Group A6 Fig 6 17 The step response with better dynamic performance Note If the PI parameters are set incorrectly it will cause over voltage fault when the system is accelerated to high speed quickly If the syste...

Page 36: ...nce the system s stability Note For most applications there is no need to adjust the PI parameters of current loop so the users are suggested to change these parameters carefully 6 7 Group A6 A6 00 Multi function terminal X1 0 41 0 A6 01 Multi function terminal X2 0 41 0 A6 02 Multi function terminal X3 0 41 0 A6 03 Multi function terminal X4 0 41 0 A6 04 Multi function terminal X5 0 41 0 A6 05 Re...

Page 37: ... setting is 7 the fault signal of external equipment can be input via the terminal which is convenient for the drive to monitor the external equipment Once the drive receives the fault signal it will display E015 8 External interrupt signal input If the setting is 8 the terminal is used to cut off the output and the drive operates at zero frequency when the terminal is enabled If the terminal is d...

Page 38: ...Following is an example Definitions of terminals X1 X2 X3and X4 as following After setting A6 00 to 27 A6 01 to 28 and A6 03 to 30 terminals X1 X4 can be used in multiple speed operation as shown in Fig 6 18 Fig 6 18 Multi step speed operation 31 32 Acc Dec time selection Table 6 4 Acc Dec time selection Terminal 2 Terminal1 Acc Dec time selection OFF OFF Acc time 1 Dec time 1 OFF ON Acc time 2 De...

Page 39: ...ich store the steps before PLC function stop 46 Swing input When this signal is valid the drive will start swing operation This function is only valid when the swing operation mode is set as 1 47 Swing reset When this signal is valid it will clear swing status information When this signal is invalid the drive will start swing function again A6 08 Terminal filter 0 500ms 10ms A6 08 is used to set t...

Page 40: ...c then the settings are as following Logic status of X4 X1 is 0000 and the hex value is 0 Logic status of X5 is 001 and the hex value is 1 The display on LED decade is 1 so the value in A6 13 should be set as 10 Table 6 5 Conversion of binary code and hex value Binary settings Hex value Displaying of LED BIT3 BIT2 BIT1 BIT0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 2 0 0 1 1 3 0 1 0 0 4 0 1 0 1 5 0 1 1 0 6 0 1 ...

Page 41: ...wer than the low voltage limit and the LED displays P oFF 6 External stopping command EXT The terminal outputs the indicating signal if the drive outputs tripping signal caused by external fault E015 7 High limit of frequency FHL The terminal outputs the indicating signal if the preset frequency is higher than upper limit of frequency and the operating frequency reaches the upper limit of frequenc...

Page 42: ...riving signal FAR 0 00 300 0Hz 2 50Hz As shown in Fig 6 25 if the drive s output frequency is within the detecting range of preset frequency a pulse signal will be output Fig 6 25 Frequency arriving signal A6 20 FDT1 level 0 00 300 0Hz 50 00Hz A6 21 FDT1 lag 0 00 300 0Hz 1 00Hz A6 22 FDT2 level 0 00 300 0Hz 25 00Hz A6 23 FDT2 lag 0 00 300 0Hz 1 00Hz A6 20 A6 21 is a complement to the No 2 function...

Page 43: ...0 0 This parameter defines the permissible maximum pulse frequency of Y2 A6 27 Centre point of pulse output selection 0 2 0 This parameter defines different centre point mode of Y2 pulse output 0 No centre point Shown as following figure Fig 6 27 No centre point mode All the corresponding value of pulse output frequency are positive 1 Centre point mode 1 Shown as following figure Fig 6 28 Centre p...

Page 44: ...0 200 0 100 0 A6 31 Zero offset calibration of AO1 100 0 100 0 0 0 For the analog output AO1 adjust the gain if user need to change the display range or calibrate the gauge outfit error 100 of zero offset of analog output is corresponding to the maximum output 10V or 20Ma Take output voltage for example the relationship between the value before adjustment and with after adjustment is as following ...

Page 45: ...nd internal value When increasing the value of AI gain the corresponding internal value will also increase vice versa It can adjust the relationship between analog input and setting frequency by using together with A6 37 A6 44 Setting value of timer 1 0 0 10 0s 0 A6 45 Setting value of timer 2 0 100s 0 These parameters are used for target value for timer 1 and 2 they are used together with functio...

Page 46: ...endent on drive s model b0 02 Rated current 0 1 999 9A dependent on drive s model b0 03 Rated frequency 1 00 300 00Hz dependent on drive s model b0 04 Number of polarities of motor 2 24 4 b0 05 Rated speed 0 60000RPM 1440RPM These parameters are used to set the motor s parameters In order to ensure the control performance please set b0 00 b0 05 with reference to the values on the motor s nameplate...

Page 47: ...tor s resistance R1 rotor s resistance R2 and the leakage inductance X1 will be detected and written into b0 06 b0 07 and b0 08 automatically 2 Rotating auto tuning Values on the motor s nameplate must be input correctly before starting auto tuning b0 00 b0 05 When starting a rotating auto tuning the motor is in standstill status at first and the stator s resistance R1 rotor s resistance R2 and th...

Page 48: ...if the user need fast protection for overload of motor or set it to a bigger value Note If the motor s rated current does not match that of the drive motor s overload protection can be realized by setting b0 12 b0 13 Oscillation inhibition coefficient 0 255 10 Adjust this parameter can prevent motor oscillation when drive using V F control 6 11 Group b1 b1 00 V F curve setting 0 3 0 b1 01 V F freq...

Page 49: ...egulate the output voltage and make it constant Therefore generally AVR function should be enabled especially when the input voltage is higher than the rated voltage In Dec to stop process if AVR function is disabled the Dec time is short but the operating current is big If AVR function is enabled all the time the motor decelerates steadily the operating current is small but the Dec time is prolon...

Page 50: ...Disable 1 Enable b2 02 Voltage adjustment selection 000 111H 001H b2 03 Overvoltage point at stall 120 150 140 0 During deceleration the motor s decelerate rate may be lower than that of drive s output frequency due to the load inertia At this time the motor will feed the energy back to the drive resulting in the voltage rise on the drive s DC bus If no measures taken the drive will trip due to ov...

Page 51: ...miting process the drive s output frequency may change therefore it is recommended not to enable the function when the drive s output frequency is required stable When the auto current limiting function is enabled if b2 05 is set too low the output overload capacity will be impaired b2 08 Gain of slip compensation 0 0 300 0 100 b2 09 Limit of slip compensation 0 0 250 0 200 b2 10 Slip compensation...

Page 52: ...er protection 0 2 0 0 All parameters are allowed modifying 1 Only A0 03 and b4 02 can be modified 2 Only b4 02 can be modified b4 03 Parameter initialization 0 2 0 0 No operation 1 Clear falt information in memory 2 Restore to factory settings b4 04 Parameter copy 0 3 0 0 No action 1 parameters upload 2 parameters download 3 parameters download except the parameters related to drive type b4 05 Dis...

Page 53: ...it of frequency upper limit of frequency 45 00Hz C0 13 Preset frequency 14 Lower limit of frequency upper limit of frequency 50 00Hz C0 14 Preset frequency 15 Lower limit of frequency upper limit of frequency 50 00Hz These frequencies will be used in multi step speed operation refer to the introductions of No 27 28 29 and 30 function of A6 00 A6 04 6 16 Group C1 Process close loop control The proc...

Page 54: ...reference and feedback channel C1 01 and C1 02 2 The relationship between close loop reference and feedback value C1 05 C1 08 should be defined for analog close loop control 3 Determine the close loop regulation characteristic if the relationship between motor speed and the reference is opposite then set the close loop regulation characteristic as negative characteristic C1 15 1 4 Set up the integ...

Page 55: ...on Its adjusted value can be observed in d0 25 C1 09 Proportional gain KP 0 000 10 000 2 000 C1 10 Integral gain Ki 0 000 10 000 0 100 C1 11 Differential gain Kd 0 000 10 000 0 100 C1 12 Sampling cycle T 0 01 50 00s 0 50s The bigger the proportional gain of KP the faster the response but oscillation may easily occur If only proportional gain KP is used in regulation the error cannot be eliminated ...

Page 56: ...y will ramp up to the preset close loop frequency C1 17 within the Acc time and then the drive will start close loop operation after operating at the preset frequency for certain time defined by C1 18 Fig 6 44 Preset frequency of close loop operation Note You can disable the function by set both C1 17 and C1 18 to 0 C1 19 Preset close loop reference 1 10 00 10 00V 0 00V C1 20 Preset close loop ref...

Page 57: ...f A1 12 C1 35 Sleep function selection 0 1 0 0 Disable 1 Enable C1 36 Sleep level 0 0 100 0 50 0 C1 37 Sleep latency 0 0 6000 0s 30 0s C1 38 Wake up level 0 0 100 50 0 As shown in Fig 6 43 when the output frequency is lower than the sleep level C1 36 timer for sleep latency will start When the output frequency is larger than the sleep level the timer for sleep latency will stop and clear If the ti...

Page 58: ...in Fig 6 49 the drive will continue next cycle after finishing one cycle and stop when there is stop command Fig 6 49 Continuous cycle The ten s place of LED Start modes 0 Start from first step If the drive stop while it was running Caused by stop command fault or power failure then it will start from first step when it restart 1 Start from the step before stop or alarm If the drive stop while it ...

Page 59: ...will use minute as the unit of operating time This unit selector is only valid for PLC operating time C2 01 Step 1 setting mode selector 0 323H 0000 C2 02 Step 1 operating time 0 0 6500 0 20 0 C2 03 Step 2 setting mode selector Same as C2 01 C2 04 Step 2 operating time 0 0 6500 0 20 0 C2 05 Step 3 setting mode selector Same as C2 01 C2 06 Step 3 operating time 0 0 6500 0 20 0 C2 07 Step 4 setting ...

Page 60: ...he closed loop reference is defined by C1 01 Ten s place of LED 0 Forward Set the direction of current step as forward 1 Reverse Set the direction of current step as reverse 2 Defined by operation command The direction of current step is defined by the operation command of terminals Note If the operation direction of current step can not be confirmed then it will continue the previous direction 6 ...

Page 61: ...eters of Group d0 are used to monitor some states of drives and motors d0 00 Main reference frequency 300 0 300 0Hz 0 00 This parameter is used to monitor main reference frequency at normal operation mode d0 01 Auxiliary reference frequency 300 0 300 0Hz 0 00 This parameter is used to monitor the auxiliary reference frequency at normal operation mode d0 02 Preset frequency 300 0 300 0Hz 0 00 This ...

Page 62: ...This parameter is used to monitor the drive s bus voltage d0 13 Drive operation status 0000 FFFFH 0000 Fig 6 38 The drive s operation status d0 14 Input terminals status 00 FFH 00 Fig 6 39 Input terminals status This parameter is used to display the status of X1 X5 0 indicates OFF status 1 indicates ON status d0 15 Output terminals status 0 1FH 0 Fig 6 40 Output terminal status This parameter is u...

Page 63: ...f 30kW or below does not detect this temperature Temperature display range 0 100 Accuracy 5 d0 30 Total conduction time 0 65535 hours 0 d0 31 Total operating time 0 65535 hours 0 d0 32 Total fan s operating time 0 65535 hours 0 d0 30 d0 32 define the drive s total conduction time operating time and fan s operating time after production d0 33 ASR controller output 300 0 300 0 Corresponding to rated...

Page 64: ...n number 0 00 99 99 1 00 d2 02 Custom made version number 0 9999 0 d2 03 Rated capacity 0 999 9KVA Factory d2 04 Rated voltage 0 999V Factory d2 05 Rated current 0 999 9A Factory This group of parameters can be changed by user ...

Page 65: ...wer is too small Select a higher power drive E003 Over current in constant speed operation Acceleration Deceleration time is too short Prolong Acceleration Deceleration time Sudden change of load or Abnormal load Check the load Low AC supply voltage Check the AC supply voltage Coded disc breaks down when PG is running Check the coded disc and the connection Drive power is too small Select a higher...

Page 66: ...emperature Lower the ambient temperature Wires or connectors of control board are loose Check and rewiring Current waveform distorted due to output phase loss Check the wiring Auxiliary power supply is damaged or IGBT driving voltage is too low Seek service Short circuit of IGBT bridge Seek service Control board is abnormal Seek service E011 IGBT module s heatsink overheat Ambient over temperature...

Page 67: ...ess STOP RST to reset seek service E017 reserved reserved reserved E018 Contactor not closed Low AC supply voltage Check the AC supply voltage Contactor damaged Replace the contactor in main circuit and seek service Soft start resistor is damaged Replace the soft start resistor and seek service Control circuit is damaged Seek service Input phase loss Check the wiring of R S T E019 Current detectio...

Page 68: ...ircuit of the brake resistance can lead to the damage of brake unit fault Table 7 2 Abnormal phenomena and handling methods Phenomena Conditions Possible reasons of fault Actions No response of operation panel Part of the keys or all the keys are disabled Panel is locked up In stopping status first press ENTER and hold on then press 3 times continuously to unlock the panel Power on the drive after...

Page 69: ...set incorrectly Check the setting of skip frequency Enable Ban forwarding when run forward Check the set of terminal funtion Enable Ban revesing when run reversely Check the set of terminal function The drive does not work The drive does not work and its RUN LED is off when the RUN key is pressed Terminal used for coasting to stop is enabled Check the terminal used for coasting to stop Terminal us...

Page 70: ...67 Phenomena Conditions Possible reasons of fault Actions after power on message ...

Page 71: ...problems in the early stage Table 8 1 Daily checking items Items Instructions Criterion Items Cycle Checking methods Operating environment Temperature and humidity Any time Thermometer and hygrometer 10 40 derating at 40 50 Dust and water dripping Visual inspection Gas olfactometry Drive Vibration and heating Any time Touch the case Stable vibration and proper temperature Noise Listen No abnormal ...

Page 72: ...cted in the factory Do not do the test again otherwise the internal components might be damaged Using different component to substitute the original component may damage the dirver 8 3 Replacing Wearing Parts The components that are easily damaged are cooling fan and electrolytic capacitors of filters Their lifetime depends largely on their application environment and preservation Normally lifetim...

Page 73: ...ee of high temperature humidity dust metal powder and with good ventilation 2 Long term storage will cause the deterioration of electrolytic capacitors Therefore the drive must be switched on for a test within 2 years at least for 5 hours The input voltage must be boosted gradually by the voltage regulator to the rated value ...

Page 74: ...e modified during operating Denotes the parameters are actually detected and cannot be revised Denotes the parameters are defaulted by factory and cannot be modified When you try to modify some parameters the system will check their modification property automatically to avoid mis modification Note 1 Parameter settings are expressed in decimal DEC and hexadecimal HEX If the parameter is expressed ...

Page 75: ...0 0 30000 A0 04 Methods of inputting operating commands 0 Panel control 1 Terminal control 2 Communication control 1 1 0 2 A0 05 Set running direction 0 Forward 1 Reverse 1 0 0 1 A0 06 Acc time 1 0 0 6000 0 0 1S 2KW or below 6 0S 30KW 45KW 2 0 0S 45KW or above 30 0S 0 60000 A0 07 Dec time 1 0 0 6000 0 0 1S 2KW or below 6 0S 30KW 45KW 2 0 0S 45KW or above 30 0S 0 60000 A0 08 Max output frequency up...

Page 76: ...uency 1 Brake first and then start 2 Start on the fly including direction judgement start at starting frequency 1 0 0 2 A1 01 Starting frequency 0 00 60 00Hz 0 01Hz 0 00Hz 0 6000 A1 02 Holding time of starting frequency 0 00 10 00s 0 01s 0 00s 0 1000 A1 03 DC injection braking current at start 0 0 100 0 drive s rated current 0 1 0 0 0 1000 A1 04 DC injection braking time at start 0 00 No action 0 ...

Page 77: ...t zero frequency when input a reverse command 1 0 0 1 A1 13 Delay time of run reverse forward 0 00 360 00s 0 01s 0 00s 0 36000 A1 14 Switch mode of run reverse forward Reserved 0 Switch when pass 0Hz 1 Switch when pass starting frequency 1 0 0 1 A1 15 Detecting frequency of stop 0 00 150 00Hz 0 01Hz 0 10Hz 0 15000 A1 16 Action voltage of braking unit 650 750V 1 720 650 750 A1 17 Dynamic braking 0 ...

Page 78: ...e of LED 0 Hold reference frequency at stop 1 Clear reference frequency at stop Hundred s place of LED 0 UP DN integral time valid 1 UP DN speed value 1 00 0 11H A2 04 Jog operating frequency 0 10 50 00Hz 0 01Hz 5 00 10 5000 A2 05 Interval of Jog operation 0 0 100 0s 0 1s 0 0 0 1000 A2 06 Skip frequency 1 0 00 300 00Hz 0 01Hz 0 00 0 30000 A2 07 Range of skip frequency 1 0 00 30 00Hz 0 01Hz 0 00 0 ...

Page 79: ...11000 A3 02 Actual value corresponding to the Max reference of curve 1 Reference frequency 0 0 100 00 Fmax Torque 0 0 300 00 Te 0 01 100 00 0 10000 A3 03 Min reference of curve 1 0 0 A3 01 0 01 0 00 0 11000 A3 04 Actual value corresponding to the Min reference of curve 1 The same as A3 02 0 01 0 00 0 10000 A3 05 Max reference of curve 2 A3 07 110 00 0 01 100 00 0 11000 A3 06 Actual value correspon...

Page 80: ...000 A3 13 Max reference of curve 4 A3 15 110 00 0 01 100 00 0 11000 A3 14 Actual value corresponding to the Max reference of curve 4 The same as A3 02 0 01 100 00 0 10000 A3 15 Reference of inflection point 2 of curve 4 A3 17 A3 13 0 01 100 00 0 11000 A3 16 Actual value corresponding to the Min reference of inflection point 2 of curve 4 The same as A3 02 0 01 100 00 0 10000 A3 17 Reference of infl...

Page 81: ...1 20 0 100 500 A4 08 S curve acceleration ending time 10 0 70 0 Acc time A4 07 A4 08 90 0 1 20 0 100 800 A4 09 S curve deceleration starting time 10 0 50 0 Dec time A4 09 A4 10 90 0 1 20 0 100 500 A4 10 S curve deceleration ending time 10 0 70 0 Dec time A4 09 A4 10 90 0 1 20 0 100 800 A4 11 Quick start stop selctor 0 Disable 1 Quick start normal stop 2 Normal start quick stop 3 Quick start quick ...

Page 82: ...8 12 5ms 1 0 0 8 A5 07 ASR1 2 switching frequency 0 0 100 0 0 1 10 0 0 1000 A5 08 Maximum speed limit for forward running when torque control 0 0 100 0 0 1 100 0 0 1000 A5 09 Maximum speed limit for reverse running when torque control 0 0 100 0 0 1 100 0 0 1000 A5 10 Driving torque limit 0 0 300 0 0 1 180 0 0 3000 A5 11 Braking torque limit 0 0 300 0 0 1 180 0 0 3000 A5 12 Reserved A5 13 Reserved ...

Page 83: ... 12 Coast to stop 13 Frequency ramp up UP 14 Frequency ramp down DN 15 Switch to panel control 16 Switch to terminal control 17 Switch to communication control mode 18 Main reference frequency via AI1 19 Main reference frequency via AI2 20 Reserved 21 Main reference frequency via DI 22 Auxiliary reference frequency invalid 23 Auxiliary reference frequency via AI1 Reserved 24 Auxiliary reference fr...

Page 84: ...reference selection 4 37 Forward prohibit 38 Reverse prohibit 39 Acc Dec prohibit 40 Process close loop prohibit 41 Reserved 42 Main frequency switch to digital setting 43 PLC pause 44 PLC prohibit 45 PLC stop memory clear 46 Swing input 47 Swing reset 48 49 Reserved 50 Timer 1 start 51 Timer 2 start 53 Counter input 54 Counter clear Others Reserved A6 08 Terminal filter 0 500ms 1 10 0 500 A6 09 T...

Page 85: ...to corresponding common terminal and enabled is it is disconnected Unit s place of LED BIT0 BIT3 X1 X4 Ten s place of LED BIT0 BIT2 X5 1 00 0 FFH A6 14 Bi direction pen collector output terminal Y1 0 Running signal RUN 1 frequency arriving signal FAR 2 frequency detection threshold FDT1 3 frequency detection threshold FDT2 4 overload signal OL 5 low voltage signal LU 6 external fault signal EXT 7 ...

Page 86: ... 14 1 1 0 50 A6 16 Output functions of relay R1 The same as A6 14 1 15 0 50 A6 17 Reserved 1 16 0 20 A6 18 Ouput terminal s positive and negative logic Binary setting 0 Terminal is enabled if it is connected to corresponding common terminal and disabled if it is disconnected 1 Terminal is disabled if it is connected to corresponding common terminal and enabled is it is disconnected Unit s place of...

Page 87: ...Ten s place of LED BIT0 BIT2 X5 1 00 0 FFH A6 25 Reserved A6 25 Reserved A6 26 Reserved A6 27 Reserved A6 28 Functions of terminal AO1 0 No function 1 Output frequency 0 Max output frequency 2 Preset frequency 0 Max output frequency 3 Preset frequency After Acc Dec 0 Max output frequency 4 Motor speed 0 Max speed 5 Output current 0 2 Iei 6 Output current 0 2 Iem 7 Output torque 0 3 Tem 8 Output po...

Page 88: ... A6 38 Gain of AI1 0 00 200 0 01 110 0 20000 A6 39 Gain of AI2 0 00 200 0 01 110 0 20000 A6 40 Reserved 0 00 200 0 01 110 0 20000 A6 41 Zero offset value AI1 0 65535 1 3584 0 65535 A6 42 Zero offset value AI2 0 65535 1 3584 0 65535 A6 43 Reserved 0 65535 1 3584 0 65535 A6 44 Setting value of timer 1 0 0 10 0s 0 1s 0 0 1 100 A6 45 Setting value of timer 2 0 100s 1s 0 1 100 A6 46 Target value of cou...

Page 89: ...lt masking selection Ten s place of LED Relay faultmasking selection Hundred s place of LED EEPROMfault masking selection Thousand s place of LED Reserved 0 Disable Stop when fault happen 1 Disable Continue operating when fault happen 2 Enable 1 0000 0 2222H A8 02 Fault masking selection 2 Unit s place of LED Open phase fault masking selection for input Ten s place of LED Open phase fault masking ...

Page 90: ...1s 5 0s 20 200 A8 06 Fault locking function selection 0 Disable 1 Enable 1 0 0 1 Group b0 Motor parameters b0 00 Rated power 0 4 999 9KW 0 1 0 4 9999 b0 01 Rated voltage 0 rated volotage of drive 1 0 0 999 b0 02 Rated current 0 1 999 9A 0 1A Depende nt on drive s model 1 9999 b0 03 Rated frequency 1 00 1000 00Hz 0 01Hz Depende nt on drive s model 100 3000 0 b0 04 Number of polarities of motor 2 24...

Page 91: ...1 Auto tuning 0 Auto tuning is disabled 1 Stationary auto tuning Start auto tuning to a standstill motor 2 Rotating auto tuning 3 Reserved 1 0 0 3 b0 12 Motor s overload protection coefficient 20 0 110 0 0 1 100 0 200 1100 b0 13 Oscillation inhibition coefficient 0 255 1 10 0 255 Group b1 V F parameters b1 00 V F curve setting 0 V F curve is defined by user 1 2 order curve 2 1 7 order curve 3 1 2 ...

Page 92: ...unction 0 Disable 1 Enable all the time 2 Disabled in Dec process 1 2 0 2 Group b2 Enhanced parameters b2 00 Carrier wave frequency 2 0 15 0KHz 0 1 8 0 20 150 b2 01 Auto adjusting of CWF 0 Disable 1 Enable 1 1 0 1 b2 02 Voltage adjustment selection Unit s place of LED Over voltage at stall Selection 0 Disable When install brake resistor 1 Enable Ten s place of LED Not stop when instantaneous stop ...

Page 93: ...of Slip compensation 0 0 300 0 0 1 100 0 0 3000 b2 09 Slip compensation limit 0 0 250 0 0 1 200 0 0 2500 b2 10 Slip compensation time constant 0 1 25 0s 0 1s 2 0s 0 250 b2 11 auto energy saving function 0 Disable 1 Enable 1 0 0 1 b2 12 Frequency decrease rate at voltage compensation 0 00 99 99Hz s 0 01Hz S 10 00 Hz s 0 9999 b2 13 Zero frequency operation threshold 0 00 300 00Hz 0 01Hz 0 50Hz 0 300...

Page 94: ...1 8 1 O format RTU 3 1 8 2 N format ASCII 4 1 8 1 E format ASCII 5 1 8 1 O format ASCII Hundred s place of LED wiring mode 0 Direct connection via cable RS232 485 1 MODEM RS232 1 001 0 155H b3 01 Local address 0 127 0 is the broadcasting address 1 5 0 127 b3 02 Time threshold for judging the communication status 0 0 1000 0S 0 1 0 0S 0 10000 b3 03 Delay for responding to control PC 0 1000mS 1 5mS 0...

Page 95: ... reverse Save after power failure 5 Switch of forward and reverse Not save after power failure 1 4 0 5 b4 02 Parameter protection 0 All parameters are allowed modifying 1 Only A0 03 and b4 02 can be modified 2 Only b4 02 can be modified 1 1 0 2 b4 03 Parameter initialization 0 No operation 1 Clear falt information in memory 2 Restore to factory settings 1 0 0 2 b4 04 Parameter copy 0 No action 1 p...

Page 96: ... BIT3 Output voltage No display at stop Display power frequency at energy feedback mode Ten s place of LED BIT0 AI1 BIT1 AI2 BIT2 Reserved BIT3 Reserved Hundred s place of LED BIT0 Output power No display at stop and energy feedback mode BIT1 Output torque No display at stop and energy feedback mode BIT2 Analog close loop feedback No display at feedback mode BIT3 Analog close loop setting Flicking...

Page 97: ...ve 0 01Hz 10 00Hz 0 30000 C0 02 Preset frequency 3 Same as above 0 01Hz 20 00Hz 0 30000 C0 03 Preset frequency 4 Same as above 0 01Hz 30 00Hz 0 30000 C0 04 Preset frequency 5 Same as above 0 01Hz 40 00Hz 0 30000 C0 05 Preset frequency 6 Same as above 0 01Hz 45 00Hz 0 30000 C0 06 Preset frequency 7 Same as above 0 01Hz 50 00Hz 0 30000 C0 07 Preset frequency 8 Same as above 0 01Hz 5 00Hz 0 30000 C0 ...

Page 98: ...ence 0 0 C1 07 Ratio of Min reference to base value of 10V 20mA 0 1 0 0 0 1000 C1 06 Feedback value corresponding to the Min reference 0 0 100 0 Ratio of Min reference to base value of 10V 20mA 0 1 0 0 0 1000 C1 07 Max reference C1 05 100 0 Ratio of Max reference to base value of 10V 20mA 0 1 100 0 0 1000 C1 08 Feedback value corresponding to the Max reference 0 0 100 Ratio of Max reference to bas...

Page 99: ... 300 00Hz 0 01Hz 0 00Hz 0 30000 C1 18 Holding time of preset close loop frequency 0 0 3600 0S 0 1S 0 0S 0 36000 C1 19 Preset close loop reference 1 10 00V 10 00V 0 01V 0 00V 0 2000 C1 20 Preset close loop reference 2 10 00V 10 00V 0 01V 0 00V 0 2000 C1 21 Preset close loop reference 3 10 00V 10 00V 0 01V 0 00V 0 2000 C1 22 Preset close loop reference 4 10 00V 10 00V 0 01V 0 00V 0 2000 C1 23 Preset...

Page 100: ... 10 00V 10 00V 0 01V 0 00V 0 2000 C1 34 Close loop output reversal selection 0 The close loop output is negative the drive will operate at zero frequency 1 The close loop output is negative and the drive operate reverse 1 0 0 1 C1 35 Sleep function selection 0 Disable 1 Enable 1 0 0 1 C1 36 Sleep level 0 0 100 0 0 1 50 0 0 1000 C1 37 Sleep latency 0 0 6000 0s 0 1s 30 0s 0 60000 C1 38 Wake up level...

Page 101: ...f Thousand s place of LED Time unit selector for each step 0 Second 1 Minute C2 01 Step 1 setting Unit s of LED 0 Multiple frequency N N corresponding to current step 1 Defined by A0 02 2 Multiple closed loop reference N N corresponding to current step 3 Defined by C1 01 Ten s place of LED 0 Forward 1 Reverse 2 Defined by operation command Hundred s place of LED 0 Acc Dec time 1 1 Acc Dec time 2 2...

Page 102: ...65000 C2 13 Step 7 setting Same as C2 01 1 000 0 323H C2 14 Step 7 operating time 0 0 6500 0 0 1 20 0 0 65000 C2 15 Step 8 setting Same as C2 01 1 000 0 323H C2 16 Step 8 operating time 0 0 6500 0 0 1 20 0 0 65000 C2 17 Step 9 setting Same as C2 01 1 000 0 323H C2 18 Step 9 operating time 0 0 6500 0 0 1 20 0 0 65000 C2 19 Step 10 setting Same as C2 01 1 000 0 323H C2 20 Step 10 operating time 0 0 ...

Page 103: ... Swing control 0 Reference centre frequency 1 Reference max frequency Hundred s place of LED Swing states storage 0 Save after stop 1 Not save after stop Thousand s place of LED Swing states storage after power failure 0 Save 1 Not save 1 0000 0 1111H C3 02 Preset swing frequency 0 00Hz Max frequency 0 01Hz 0 00Hz 0 100000 C3 03 Waiting time for preset swing frequency 0 0 3600 0s 0 1s 0 0s 0 36000...

Page 104: ... 0 0 65535 d0 07 Torque current 300 0 300 0 0 1 0 0 0 6000 d0 08 Magnetic flux current 0 100 0 0 1 0 0 0 1000 d0 09 Motor power 0 0 200 0 Corresponding to the motor s rated power 0 1 0 0 0 2000 d0 10 Motor estimated frequency 300 00 300 00Hz 0 01 0 00 0 60000 d0 11 Motor actual frequency 300 00 300 00Hz 0 01 0 00 0 60000 d0 12 Bus voltage 0 800V 1V 0 0 800 d0 13 Drive operation status 0 FFFH bit0 ...

Page 105: ...0 21 Reserved 100 00 110 00 0 01 0 00 0 20000 d0 22 AO1 output 0 0 100 0 Ratio of the full range 0 1 0 0 0 1000 d0 23 Reserved d0 24 Process close loop reference 100 0 100 0 Ratio of the full range 0 1 0 0 0 2000 d0 25 Process close loop feedback 100 0 100 0 Ratio of the full range 0 1 0 05 0 2000 d0 26 Process close loop error 100 0 100 0 Ratio of the full range 0 1 0 0 0 2000 d0 27 Process close...

Page 106: ...current during deceleration E002 3 Over current in constant speed operation E003 4 Over voltage during acceleration E004 5 Over voltage during deceleration E005 6 Over voltage in constant speed operating process E006 7 Drive s control power supply over voltage E007 8 Input phase loss E008 9 Output phase failure E009 10 Protections of IGBT act E010 11 IGBT module s heatsink overheat E011 12 Rectifi...

Page 107: ...an t be reset until delaying 10 seconds The over current fault can tbe reset until delaying 6 seconds The keypad will diplay fault A when fault warning appears For example when contactor failure the keypad will display E018 if it is action protection and the keypad will display A018 if it is warning and continue to run d1 01 Bus voltage of the latest failure 0 999V 1V 0V 0 999 d1 02 Actual current...

Page 108: ...ut power 0 999 9KVA Dependent on drive s model 0 1KVA Factory setting 0 9999 d2 04 Rated voltage 0 999V Dependent on drive s model 1V Factory setting 0 999 d2 05 Rated current 0 999 9A Dependent on drive s model 0 1A Factory setting 0 9999 Group U0 Factory parameters U0 00 Factory password Note Other parameters in this group can t display until entering the right password 1 Factory setting 0 FFFF ...

Page 109: ... reading and writing of the registers also supports managing the funtion code 2 The drive is a slave in the network It communicates in point to point mode 3 When there is multi station communication or the communication distance is long please connect a 100 200 ohm resistance to the positive and minus terminal of the master s signal wire in parallel 4 FV 100 normally provides RS485 interface if yo...

Page 110: ...combination Except frame header and end of frame all other messages are coded in hexadecimal values represented with readable ASCII characters Only the characters 0 9 and A F are used for coding Herein the data use LRC as error checksum Following is an example for writing value 0003 0x0003 into the parameter of internal register 0201 A2 01 from No 5 slave Request frame Frame header Slave address F...

Page 111: ... 0x41 Rewrite single function code or control parameter with 16bit length the value can be saved after VFD power off 0x42 Manage function code of VFD 0x43 Rewrite multiple function code or control parameters the vaule of the parameters can be saved after VFD power off All the function code control parameters and status parametes of VFD are mapping to the read write register of Modbus The group num...

Page 112: ... 0x3202 Operation frequency setting No Same as above 0x3203 Digital closed loop setting yes Takes effects after the closed loop is enabled 0x3204 Pulse closed loop setting Do not support 0x3205 Analog outprut AO1 setting No Enable when A6 28 15 0x3206 Reserved 0x3207 Digital output DO setting No Enable when A6 25 65 0x3208 Frequency Proportion setting Do not support 0x3209 Virtual terminal control...

Page 113: ...e Acc Dec bit7 1 Host computer control word 1 enable Selection bit of host computer control word 1 0 Host computer control word 1 disable bit8 1 Main reference enable Selection bit of main reference 0 Main reference disable bit9 1 Fault reset enable Selection bit of fault reset 0 Fault reset disable bit15 bit10 000000B Reserved Note 1 The host computer control word control word1 and control word 2...

Page 114: ...ration status word 1 0x3301 Current main reference value Current operating frequency 0x3302 Slave model 0x3303 VFD model 0x3304 Software version 0x3305 Current operating frequency 0x3306 Output current 0x3307 Output voltage 0x3308 Output power 0x3309 Operating rotary speed 0x330A Operating line speed 0x330B Analog close loop feedback 0x330C Bus voltage 0x330D External counter Not support 0x330E Ou...

Page 115: ...odel is as follows the range of slave model is 0 999 The bit definitions of VFD operating status word 1 are shown in following table Bit Value Function Note bit0 1 VFD running 0 VFD stop bit1 1 VFD reverse rotation 0 VFD forward rotation bit2 1 Reach main reference 0 Not reach main reference bit3 1 Serial port control enable 0 Serial port control disable bit4 1 Serial port setting enable 0 Serial ...

Page 116: ...voltage limiting bit10 Torque limiting bit11 Speed limiting bit12 VFD failure bit13 Speed control bit14 Torque control bit15 Position control 1 Some instructions 1 For function code 0x10 and 0x43 when rewrite multiple continous function codes if any one of the function codes is invalid for write operation then it will return error information and all of the parameters can t be rewritten When rewri...

Page 117: ...tatus parameters are not protected by user password 3 User password can t be set change or cancel by host computer it can only operated by keypad To A0 00 of write operation only effective in two situations one is in the password decryption Second write 0 is in the situation of no password It will return invalid operation information in other situations 4 The operation of host computer and keypad ...

Page 118: ...ntent Checksum Request 0x05 0x06 0x3200 0x00C7 0xC764 Response 0x05 0x06 0x3200 0x00C7 0xC764 No 5 VFD stops in mode 0 Data frame Address Function code Register address Register content Checksum Request 0x05 0x06 0x3200 0x00C6 0x06A4 Response 0x05 0x06 0x3200 0x00C6 0x06A4 No 5 VFD jogs forward Data frame Address Function code Register address Register content Checksum Request 0x05 0x06 0x3200 0x0...

Page 119: ...de A0 07 of No 5 VFD and the response deceleration time of the VFD is 6 0s Data frame Address Function code Register address Number of registers or bytes Register content Checksum Request 0x05 0x03 0x0007 0x0001 None 0x344F Response 0x05 0x03 None 0x02 0x003C 0x344F Scaling relationship of VFD A Scaling of frequency C is 1 100 If you want to make the VFD run at 50Hz then the main reference should ...

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