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Larson Electronics VFD-1P-220.240-1HP-7A-DCM User Manual Download Page 36

Func 

Code

Name

Range

Min 

Unit

Factory 

Default

Modify

PA.07

Motor rotor inductance 0.1

5000.0mH

～

0.1mH

depends on 

model type

×

PA.08

Motor stator and rotor 

mutual inductance

0.1

5000.0mH

～

0.1mH

depends on 

model type

×

PA.09

Motor stator 

resistance

0.001

50.000

Ω

～

0.001

Ω

depends on 

model type

×

PA.10

Motor rotor resistance

0.001

50.000

Ω

～

0.001

Ω

depends on 

model type

×

PA.11

Over current 

protection coefficient 

of torque current

0

15

～

1

15

×

PA.12

Proportion adjustment 

coefficient of speed 

deviation

50

120

～

1

85

×

PA.13

Integral adjustment 

coefficient F speed 

deviation

100

500

～

1

360

×

PA.14

Vector torque boost

100

150

～

1

100

×

PA.15

Reserved

0

0

0

×

PA.16

Reserved

1

5

～

1

4

×

PA.17

Reserved

100

150

～

1

150

×

PA.18

Reserved

150

1

150

×

PA.19

Reserved

0

2

～

1

0

×

PF Group: Factory function parameter

PF.00

~

PF.10

Reserved

---

---

---

---

B-Monitoring: function parameter

b-00

Output freq

Present output freq

0.01Hz

----

*

b-01

Set freq.

Present set freq.

0.01Hz

----

*

b-02

Output voltage

Effective value of 
present output voltage

1V

----

*

b-03

Output current

Effective value of 
present output current

0.1A

----

*

b-04

Bus bar voltage

Present DC bus bar 
voltage

1V

----

*

Larson Electronics, LLC

 

  Phone:

 Fax: (903) 498-3364 

  www.larsonelectronics.com 

36

 of 

52

 

VFD-1P-220.240-1HP-7A-DCM

 

(877) 348-9680

Summary of Contents for VFD-1P-220.240-1HP-7A-DCM

Page 1: ...VFD 1P 220 240 1HP 7A DCM User Manual Larson Electronics LLC Phone Fax 903 498 3364 www larsonelectronics com 1 of 52 VFD 1P 220 240 1HP 7A DCM 877 348 9680...

Page 2: ...NOTES To illustrate the details of the products pictures in this manual based on products with outer casing or safety cover being removed When using this product please be sure to well install outer...

Page 3: ...ANGER DANGER Do not leave cable strips or screws in the VFD Risk of VFD damage Install the product at the place with less vibration and no direct sunlight Consider the installation space for cooling p...

Page 4: ...r If motor cables are longer than 100m it is recommend ed output AC reactor be used Failure to comply may result in faults CAUTION DANGER VFD shall be power on only after the front cover is assembled...

Page 5: ...ON Maintenance and inspection can only be performed by professionals Risk of personal injury Maintain and inspect devices after power is off Risk of electric hazard Repair or maintain the VFD only ten...

Page 6: ...try to keep the VFD away from EMI source and other electronic devices which are sensitive to EMI 3 2 Mounting Space and Direction Generally in vertical way For the requirements on mounting space and...

Page 7: ...ase 7 5KW 15KW R S T 220V 1 phase Input terminals U V W 220V 1 3 phase Output terminals P PB Braking resistor wiring terminals 220V 1 phase 18 5KW 75KW R S T 220V 1 phase Input terminals U V W 220V 1...

Page 8: ...e phase power supply MCCB Electric motor Braking resistor Earthed Fault relay output DC Ammeter 4 20mACurrent signal High speed pulse output Open collector output Standard RS485 communication port Fig...

Page 9: ...photos of motor are as below 4 3 Wiring With Single phase motor 4 3 1 Single phase motor introduction Figure 4 3 Motor with single capacitor and double capacitor Starting capacitor Main winding Secon...

Page 10: ...switch Main winding Secondary winding Internal wiring of single phase motor with double capacitors is as below Figure 4 5 Starting mode Internal wiring of motor with single capacitor Figure 4 6 Intern...

Page 11: ...mode Internal wiring of motor After removing the capacitors from above motors remain 4 main and secondary winding terminals as below M U1 U2 Z1 Z2 Main winding Secondary winding Figure 4 8 Main and s...

Page 12: ...and motor Capacitor removable 220VAC KM1 L1 L2 PB U V W VFD M U1 U2 Z1 Z2 Main winding Secondary winding Figure 4 9 Forward wiring between VFD 0 75Kw and motor Motor reverse can t be completed through...

Page 13: ...e wiring between VFD 0 75kW and motor Note After wiring completed need to set P9 13 1 Thousand s digit 4 3 3 Wiring between VFD and motor Non removable capacitor If the capacitor in motor is Non remov...

Page 14: ...rd and reverse is determined by UV wiring sequence Figure 4 14 Wiring between VFD 1P 220 240 1HP 7A DCM 0 75Kw and motor Note After wiring completed need to set P9 13 2 Thousand s digit VFD Larson Ele...

Page 15: ...ault alarm state FWD Forward indicator indicates that the VFD outputs positive phase sequence When the motor is connected the motor rotates forward If the FWD and REV indicators are on at the same tim...

Page 16: ...op reset key When the VFD is in normal running state if the running command channel of the VFD is set to the keypad stop effective mode press this button the VFD will stop according to the set mode Wh...

Page 17: ...splay valid 2 Digital setting 1 control panel given 3 Digital setting 2 UP DOWN terminal given 4 Digital setting 3 serial port given 5 VI analog given VI GND 6 CI analog given CI GND 7 Pulse terminal...

Page 18: ...20 0 P0 15 Time of S curve ascent stage 10 0 80 0 Acc Dec time P0 14 P0 15 90 0 1 60 0 P0 16 Acc Dec time unit 0 Second 1 Minute 0 0 P0 17 Acc time 1 0 1 6000 0 0 1 20 0 P0 18 Dec time 1 0 1 6000 0 0...

Page 19: ...10 00V 0 01V 10 00V P1 05 Corresponding freq 0 00 Upper limit freq 0 01Hz 50 00Hz P1 06 CI channel gains 0 01 9 99 0 01 1 00 P1 07 CI min given 0 00 P1 09 0 01V 0 00V P1 08 Corresponding freq to CI mi...

Page 20: ...e 1 0 P2 06 Start freq of DC brake as stop 0 0 15 00Hz 0 0Hz 3 00Hz P2 07 DC brake time as stop 0 0 60 0s 0 1s 0 0s P2 08 DC brake current as stop 0 15 1 0 P3 Group Auxiliary running parameter P3 00 F...

Page 21: ...ilability except 0 VI prior 21 VI Terminal UP DOWN 22 CI Terminal UP DOWN 1 0 P3 01 Parameter initialization setting LED unit s digit 0 All parameters are allowed to be modified 1 All parameters are n...

Page 22: ...n s place data format 0 1 7 2 Format without check 1 1 7 1 Format odd parity check 2 1 7 1 Format even parity check 3 1 8 2 Format without check 4 1 8 1 Format odd parity check 5 1 8 1 Format even par...

Page 23: ...tage freq 2 0 01Hz 10 00Hz P3 28 Multi stage freq 3 Multi stage freq 3 0 01Hz 20 00Hz P3 29 Multi stage freq 4 Multi stage freq 4 0 01Hz 30 00Hz P3 30 Multi stage freq 5 Multi stage freq 5 0 01Hz 40 0...

Page 24: ...ulti stage speed control terminal 2 3 Multi stage speed control terminal 3 4 External FWD JOG control input 5 External REV JOG control input 6 Acc Dec time terminal 1 7 Acc Dec time terminal 2 8 Acc D...

Page 25: ...1 Input terminal X2 function selection Ditto 1 0 P4 02 Input terminal X3 function selection Ditto 1 0 P4 03 Input terminal X4 function selection Ditto 1 0 P4 04 Input terminal X5 function selection Di...

Page 26: ...unts arrival 14 VFD ready for running RDY 15 VFD fault 16 Start freq running time 17 DC brake time when start 18 DC brake time when stop 19 Swing freq upper lower limit 20 Set running time arrival 21...

Page 27: ...0 P4 19 Analog output AO2 selection unit s place Output freq 0 upper limit freq 1 Output current 0 2 times motor rated current 2 Output voltage 0 1 2 times VFD rated voltage 3 Bus bar voltage 4 PID gi...

Page 28: ...otection coefficient 20 120 1 100 P5 02 Overvoltage stall Selection 0 Prohibited 1 Allowed 1 1 P5 03 Overvoltage stall point 380V 120 150 220V 110 130 1 140 120 P5 04 Auto current limit level 110 200...

Page 29: ...fault 10C 0 P6 07 Previous secondary fault record Previous secondary fault record 1 0 P6 08 Previous third failure records Previous third failure records 1 0 P6 09 Previous fourth failure record Previ...

Page 30: ...ure limit P7 08 P7 27 0 001 1 000 P7 10 PID Controller structure 0 Proportional control 1 Integral control 2 Proportional integral control 3 Proportional integral and differential control 1 1 P7 11 Pr...

Page 31: ...t pressure water supply mode 3 Three pumps constant pressure water supply mode 4 Four pumps constant pressure water supply mode 1 0 P7 27 Remote pressure gauge range 0 001 20 000Mpa 0 001 Mpa 1 000M p...

Page 32: ...Feedback error of pressure adjustment coefficient 0 001 20 000Mpa 0 001 Mpa 0 000M pa P7 34 Closed loop of preset frequency Range 0 Upper limit freq 0 00Hz 0 00Hz P7 35 Closed loop of preset frequenc...

Page 33: ...c time 3 3 Acc Dec time 4 4 Acc Dec time 5 5 Acc Dec time 6 6 Acc Dec time 7 1 000 P8 02 Stage 1 running time 0 1 6000 0 0 1 10 0 P8 03 Stage 2 setting 000 621 1 000 P8 04 Stage 2 running time 0 1 600...

Page 34: ...mplitude 0 0 50 0 0 1 0 0 P9 05 Kick freq 0 0 50 0 0 1 0 0 P9 06 Swing freq cycle 0 1 999 9s 0 1s 10 0s P9 07 delta wave ascent time 0 0 98 0 0 1 50 0 P9 08 Terminal UP DOWN and Fan control selection...

Page 35: ...oving capacitor 2 Single phase asynchronous motor without removing the capacitor 0000 0000 P9 14 User password 1 9999 1 0 PA Group Vector control parameter PA 00 Motor parameter Auto tuning function 0...

Page 36: ...Integral adjustment coefficient F speed deviation 100 500 1 360 PA 14 Vector torque boost 100 150 1 100 PA 15 Reserved 0 0 0 PA 16 Reserved 1 5 1 4 PA 17 Reserved 100 150 1 150 PA 18 Reserved 150 1 15...

Page 37: ...VFD rated current VFD rated current 0 1A b 13 VFD rated voltage VFD rated voltage 1V b 14 Set pressure Water supply control when the set pressure of the pipeline 0 001 Mpa b 15 Feedback pressure Wate...

Page 38: ...ower supply Acc time is too short Adjust Acc time Restart the motor in running Setup start mode as speed tracking restart E 05 Dec overvoltage Dec time is too short Adjust the Dec time Potential load...

Page 39: ...ode as speed tracking restart Mains voltage is too low Check mains voltage Too heavy load Select VFD with proper capacity E 10 Motor overload V F curve setup is not suitable Adjust V F curve Mains vol...

Page 40: ...perly Serial port communication fault Press Key to reset or contact supplier Improper fault alarm parameter setting Revise function code P3 09 P3 12 Upper computer doesn t work Check upper computer an...

Page 41: ...to reset Set any one of X1 X8 terminal as external RESET input P4 00 P4 07 17 Cut off power STOP Reset the VFD after thoroughly investigating the cause of fault and clearing otherwise the VFD may be d...

Page 42: ...th this communication interface a Keyboard can also be connected to VFDs for remote operation The MODBUS communication protocol of the VFD supports two transmitting ways RTU mode and ASCII and either...

Page 43: ...e address baud rate and data format of the VFD can be setup by using the keyboard or the serial communication message of error is reported by slave in the recent response frame against host polling 8...

Page 44: ...BIT 4 BIT 5 BIT 6 BIT 7 Start bit Even parity Stop bit Communications data structures ASCII mode Frame header Start character 3AH Address Hi Address 8 bit address combined with two ASCII code Address...

Page 45: ...ress 0FH Communication with VFD of 15 address 10H Communication with VFD of 15 address and so on maximum to 254 FEH Function and DATA code 03H Read data from a register 06H Write data to the register...

Page 46: ...t Address 01H Address 01H Function code 03H Function code 03H content 21H Information number 02H CRC CHECK Low 04H content 00H E8H CRC CHECK Low 00H 0EH CRC CHECK High 4BH CRC CHECK High 37H Function...

Page 47: ...formation string format Answering information string format Address 00H Address 01H Function code 06H Function code 06H content 00H content 00H 02H 02H 13H 13H 88H 88H CRC CHECK Low 25H CRC CHECK Low...

Page 48: ...33H 3 33H 0 30H 0 30H 4 34H 4 34H LRC CHECK E 45H LRC CHECK E 45H D 44H D 44H END CR 0DH END CR 0DH LF 0AH LF 0AH RTU mode Asking for information string format Answering information string format Addr...

Page 49: ...16 hex The CRC domain is two bytes including a binary value of 16 bits It is calculated and added to the message by the sending end while low byte added in front and high byte added in post then so th...

Page 50: ...ormal running 1 normal 0 non BIT9 Freq from comm 1 yes 0 no BIT10 Freq from analog input 1 yes 0 no BIT11 run commands from comm 1 yes 0 no BIT12 parameter password protection 1 yes 0 no 2102H Read Fr...

Page 51: ...iceable parts inside of fixture Risk of electric shock Removal of the lens will void the warranty 1 Perform visual mechanical and electrical inspections on a regular basis We recommend routine checks...

Page 52: ...ior to storage and before re use REPLACEMENT PARTS The VFD 1P 220 240 1HP 7A DCM is designed to provide years of reliable performance Should the need for replacement parts arise please contact Larson...

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