CERUS CI-007-P2 Installation, Programming Operation, & Maintenance Manual Download Page 129

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Chapter 10 – Modbus-RTU Communication

10-2

10.3 Communication Parameters

Parameter

Display

Name

Set value

Unit

SET-09

Drive mode

Int. 485

SET-10

Freq mode

Int. 485

I/O_20~27

M1 ~ M8

Programmable Digital Inputs

I/O_90

Inv Number

VFD ID number

1~250

I/O_91

Baud rate

Communication speed

1200
2400
4800
9600

19200

38,400

bps

I/O_92

COM Lost Cmd

Operating mode when
communication signal is lost

Hold

Coast

Decel

I/O_93

COM Time Out

Time to determine the loss of
communication signal.

0.1~120.0

sec

10.4 Modbus-RTU Communication protocol

VFD responds to Read/Write commands from Master control device.

Supported function code

Function code

Description

0x03

Read Hold Register

0x04

Read Input Register

0x06

Preset Single Register

0x10

Preset Multiple Register

Exception code

Function code

Description

0x01

ILLEGAL FUNCTION

0x02

ILLEGAL DATA ADDRESS

0x03

ILLEGAL DATA VALUE

0x06

SLAVE DEVICE BUSY

User define

0x14

1. Write Disable (Address 0x0004 value is 0)

2. Read Only or Not Program during Running.

Summary of Contents for CI-007-P2

Page 1: ...y qualified expert personnel should perform maintenance and installation Contact the nearest authorized service facility for examination repair or adjustment Do not disassemble or repair unit death or...

Page 2: ...symbol indicates the possibility of damage to VFD or other components This symbol indicates death or serious injury can occur if you do not follow instructions The meaning of each symbol in this manua...

Page 3: ...motor cable is damaged Otherwise electric shock could occur CAUTION Install VFD on a non flammable surface Do not place flammable materials nearby Otherwise fire could occur Disconnect the input powe...

Page 4: ...direction of motor rotation Incorrect VFD terminal wiring could result in VFD and or equipment damage Reversing the polarity of the digital control terminals can damage VFD Only authorized personnel f...

Page 5: ...ge spikes will be applied to motor winding Any cables with paralleled wires will increase the amplitude of these spikes at motor terminals Install output reactor to protect motor winding insulation in...

Page 6: ...1 5 1 SET SETUP PARAMETER GROUP 5 1 5 2 SET PARAMETER GROUP DEFAULT SETTINGS 5 3 5 3 DRV DRIVE PARAMETER GROUP 5 5 5 4 DRV PARAMETER GROUP DEFAULT SETTINGS 5 6 5 5 FG1 FUNCTION GROUP 1 PARAMETER GROUP...

Page 7: ...BLE 9 1 9 3 DBU DYNAMIC BRAKING UNIT SIZES 9 1 9 4 DBU AND DBR TERMINALS AND WIRING 9 1 9 5 THE BASIC WRING DIAGRAM FOR DYNAMIC BRAKING UNIT AND RESISTOR 9 2 9 6 DBU FRAME 1 DIMENSIONS 9 3 9 7 DBU FRA...

Page 8: ...Input Voltage P 2 200 230V 4 380 480V 6 525 600V Remove VFD from its packing and inspect its exterior for shipping damage If there is damage notify the shipping agent and your CERUS sales representat...

Page 9: ...ction and decreases a level of harmonic distortion in power line It is recommended to use it when power source kVA rating is more than 10 times higher than VFD rating The Harmonic filter provides high...

Page 10: ...U1 Type 1 UO Open Type 007 U1 010 U1 015 U1 020 U1 6 025 U1 6 030 U1 6 040 U1 6 Standard Duty Variable Torque Motor Rating 1 HP 1 7 5 10 15 20 25 30 40 kW 5 5 7 5 11 15 18 5 22 30 FLA A 24 32 46 60 7...

Page 11: ...eight kg lbs 4 9 11 6 13 2 6 13 2 12 5 28 13 29 20 44 1 20 44 1 VFD Ratings for Phase Conversion Application Single Phase Input Viltage V 1 380 480 VAC Single Phase Input Current A 12 16 24 30 39 45 6...

Page 12: ...43 95 VFD Ratings for Phase Conversion Application Single Phase Input Viltage V 1 380 480 VAC Single Phase Input Current A 75 91 110 152 183 VFD Output Current A 39 45 55 75 91 2 5 525 600V Class 50 1...

Page 13: ...nput Signals Start Signal Forward or Reverse Multi Step Up to 18 Speeds can be set including Jog Use binary coded combinations of Programmable Digital Inputs Multi Step Accel Decel Time 0 1 6 000 sec...

Page 14: ...pad Operation Information Output Frequency Output Current Output Voltage Frequency Set Value Operating Speed DC Voltage kWattmeter Run time Last Trip Time Fault History The VFD stores 5 last faults wi...

Page 15: ...07 015 P6 600V Class inches mm Model W1 W2 H1 H2 D1 C1 C2 C3 Enclosure Type CI 007 P2 4 5 91 150 5 12 130 11 18 284 10 69 269 6 16 156 5 0 98 24 0 98 24 0 98 24 UL Type 1 IP20 CI 007 15 P6 7 87 200 7...

Page 16: ...ification 2 7 2 CI 010 015 P2 4 200 400V Class inches mm Model W1 W2 W3 H1 H2 D1 C1 C2 C3 Enclosure Type CI 010 015 P2 4 7 87 200 7 09 180 0 23 6 11 18 284 10 69 269 7 16 182 1 37 35 0 98 24 1 37 35 U...

Page 17: ...0 8 15 16 385 14 57 370 17 88 454 2 7 91 201 5 74 146 UL Type 1 IP20 CI 025 P2 4 CI 025 P6 9 84 250 9 06 230 7 9 200 8 15 16 385 14 57 370 17 88 454 2 7 91 201 5 74 146 UL Type 1 IP20 CI 030 P2 4 CI 0...

Page 18: ...installed UL Type 1 kit inches mm Model W1 W2 W3 H1 H2 D1 D2 Enclosure Type CI 050 060 P4 11 81 300 7 48 190 0 35 9 25 28 642 20 28 515 10 46 265 6 6 43 163 4 UL Type 1 IP20 CI 075 P4 CI 050 075 P6 1...

Page 19: ...2 10 5 CI 100 125 P4 6 UL Open Type VFD with installed UL Type 1 kit inches mm Model W1 W2 W3 H1 H2 D1 D2 Enclosure Type CI 100 125 P4 6 14 57 370 8 66 220 0 35 9 30 22 767 5 23 09 586 5 13 29 337 6 8...

Page 20: ...Type VFDs inches mm Model W1 W2 W3 W4 H1 H2 D1 Enclosure Type CI 150 200 P4 CI 150 P6 20 08 510 15 00 381 0 43 11 13 78 350 30 87 784 29 92 760 16 64 422 6 UL Open IP00 CI 250 P4 20 08 510 15 00 381...

Page 21: ...2 Specification 2 12 7 CI 350 400 P4 UL Open Type VFDs inches mm Model W1 W2 W3 W4 H1 H2 D1 Enclosure Type CI 350 400 P4 27 17 690 22 87 580 0 55 14 20 79 528 42 44 1078 41 14 1045 17 70 449 6 UL Ope...

Page 22: ...Open Type VFDs inches mm Model W1 W2 W3 W4 H1 H2 D1 Enclosure Type CI 500 P4 30 4 772 19 7 500 0 51 13 19 7 500 44 9 1141 43 7 1110 17 4 442 UL Open IP00 CI 600 700 P4 36 3 922 22 83 580 0 55 14 22 83...

Page 23: ......

Page 24: ...inside the appropriate electrical enclosure with proper NEMA UL or IP rating and adequate cooling If VFD is mounted inside enclosure the maximum allowed ambient temperature would be 12 F less than VFD...

Page 25: ...0V VFDs R L1 S L2 T L3 G P1 P2 N U V W Power terminals for 50 125HP 400V 600V VFDs R L1 S L2 T L3 P1 P2 N U V W Notes a The Ground wire should be connected to the VFD ground terminal or chassis ground...

Page 26: ...Chapter 3 Installation Wiring 3 3 3 2 2 Basic Control wiring for 7 5 40HP 5 5 30kW VFDs Analog inputs wiring with 5G common terminal...

Page 27: ...3 Installation Wiring 3 4 3 2 3 Basic Control wiring for 50 700HP 37 525kW VFDs Note Use terminal CM for analog inputs pulse input and 12VDC power supply common Analog inputs wiring with CM common te...

Page 28: ...cted together internally 50 700HP 37 525kW 400V and 50 150HP 37 110kW 600V Class VFDs Note All CM terminals are connected together and all 5G terminals are connected together internally A0 B0 5G 5G S0...

Page 29: ...to sensors potentiometer etc Provides 12VDC and 12VDC corresponding to Analog Common 5G CM 2 Analog Inputs V1 2 0 10VDC Analog Input Impedance 20 k Analog input for speed reference or process feedback...

Page 30: ...tage charge for several minutes after the VFD power is disconnected Grounding 1 Connect a dedicated ground wire from power transformer or power distribution panel to VFD ground terminal and dedicated...

Page 31: ...75 9 38 2 38 2 100 125HP 75 90kW M10 89 7 122 0 77 9 105 9 60 1 0 60 1 0 150 200HP 110 132kW M12 182 4 215 0 158 3 186 6 100 4 0 100 4 0 250HP 160kW 150 300 150 300 350HP 220kW 200 400 200 400 400HP...

Page 32: ...etween Sink mode NPN and Source mode PNP Sink NPN mode Put J1 switch down to NPN position CM terminal 24VAC is common terminal for digital inputs The factory default is Sink mode NPN Source PNP mode w...

Page 33: ...le shield to CM or Ground terminals Item Specification Transmission type Bus method Multi drop Link System Applicable VFD P Series Number of VFDs Max 31 Transmission distance 4000 feet 1200m Max Up to...

Page 34: ...ay up to 32 alphanumeric characters and various settings can be checked directly from the display The following pictures are a dimensional drawing and illustration of the keypad Note Both green LEDs m...

Page 35: ...tion is selected O Frequency reference from option communication board X Frequency reference from Sub board J Jog Frequency reference from Jog input 1 15 Number of activated by digital input Step freq...

Page 36: ...is parameter The flashing cursor disappears Note 1 Some parameters cannot be changed during run mode and a flashing cursor will not appear If Parameter Lock function activated in parameter FU2 94 all...

Page 37: ...trolling VFD start stop from keypad This mode is activated by pressing STOP key on the Keypad for more than 3 seconds when VFD is at stop mode and VFD is ready for operation via Keypad FWD REV RUN and...

Page 38: ...rive Mode parameter SET 09 to Int 485 Speed Ctrl parameter SET 10 to Int 485 and Opt Mode parameter COM 02 to Cmd Freq The parameter DRV 00 should show the following screen Connect communication cable...

Page 39: ...4 Sensorless control mode Set FG2 60 to Sensorless to enable Sensorless vector control The Sensorless control mode provides better torque control at low speeds load fluctuation compensation and better...

Page 40: ...ay before VFD trips on Overload 30sec Trip Select FG1 69 111 At Exchange In Phase Out Phase 111 Stall Mode FG1 70 Motor Stall Protection works as a current limiter Yes Stall Level FG1 71 Percentage of...

Page 41: ...eration curves Linear S curve U curve Linear Dec Pattern FG1 02 Deceleration curves Linear S curve U curve Linear PreHeat Mode FG1 10 Provides Motor Winding Preheat in VFD stop mode No Start Mode FG1...

Page 42: ...ET 20 is enabled and SET 21 is set to V1 mode Increasing a filtering time setting in parameter I O 01 when PID control is enabled can decrease a control accuracy Config 4 shows VFD with automatic spee...

Page 43: ...The recommended potentiometer parameters Resistance from 1k to 10k Wattage 0 5W or higher The multi turn potentiometer provides more precise speed adjustment compare to a single turn potentiometer Th...

Page 44: ...1000 1500 3000 SET 06 9106 Carrier Frequency Carrier Freq 0 7 15 0kHz 40HP 10 0kHz 50 100HP 4 0kHz 125 400HP 3 0kHz 500HP 2 0kHz SET 07 9107 Input voltage adjustment VAC575 0V VAC 440 0 VAC 220 0 77 6...

Page 45: ...PrePID Exit Level PrePID Exit 0 to 3000 0 Unit SET 40 9128 Pipe Broken Mode Selection PBrokenMode 0 No 6 6 7 3 1 Yes SET 41 9129 Pipe Broken Mode Frequency PBrokenFreq 0 00 to FG1 30 Hz SET 42 912A P...

Page 46: ...Fan Cooling T Circ Pump Sub Pump Vacuum Const T SET 01 Input Phase 3 3 3 3 3 3 3 3 SET 02 Motor HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP SET 03 Motor FLA By V...

Page 47: ...9 00 Hz 59 00 Hz SET 53 Start Freq 2 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz SET 54 Start Freq 3 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz 59 00 Hz...

Page 48: ...13 DRV 14 920E Step Frequency 14 Step Freq 14 DRV 15 920F Step Frequency 15 Step Freq 15 DRV 16 9210 Jog Frequency Setting Jog Freq DRV 17 9211 Output Current Display Current A Display DRV 18 9212 Mo...

Page 49: ...00 0 PSI 300 0 PSI 300 0inWC 30 00 Hz DRV 08 Step Freq 8 20 00 Hz 20 00 Hz 20 00 Hz 200 0 F 200 0 PSI 200 0 PSI 200 0inWC 20 00 Hz DRV 09 Step Freq 9 10 00 Hz 10 00 Hz 10 00 Hz 100 0 F 100 0 PSI 100 0...

Page 50: ...60 0 sec FG1 27 931B DC Injection Braking Value DcBr Value 0 to 200 FG1 28 931C Safety Stop Safety Stop 0 No 6 14 1 Yes FG1 29 931D Power Source Freq Line Freq 40 to 120 Hz FG1 30 931E Maximum Frequen...

Page 51: ...elta freq FG1 74 934A Accel Decel Time Scale Time Scale 0 0 01 sec 6 17 1 0 1 sec 2 1 sec FG1 81 9351 Start Delay time after Run Command is activated Run Delay T 0 to 6000 sec FG1 90 935A Up Down Save...

Page 52: ...100 100 100 100 100 FG1 51 Energy Save None None None None None None None None FG1 52 Manual Save 10 10 10 10 10 10 10 10 FG1 57 No Motor Sel Yes Yes Yes Yes Yes Yes Yes Yes FG1 58 NoMotorLevel 5 5 5...

Page 53: ...G1 32 to FG2 16 FG2 16 9410 Jump Frequency 2 High Jump High 2 FG2 15 to Max FG2 17 9411 Jump Frequency 3 Low Jump Low 3 FG1 32 to FG2 18 FG2 18 9412 Jump Frequency 3 High Jump High 3 FG2 17 to Max FG2...

Page 54: ...rOn Disp 0 to 27 FG2 81 9451 User Display Selection User Disp 0 Voltage 1 kWatt FG2 82 9452 Software Version CERUS S W Ver X XX Display FG2 87 9457 Scaling for Power Meter PowerSet 0 1 to 400 0 FG2 90...

Page 55: ...sec 120 sec 120 sec FG2 27 FlySt Level 70 70 70 70 70 70 70 70 FG2 30 FlySt Mode Yes Yes Yes Yes No No Yes Yes FG2 42 Rated Slip 50 RPM 50 RPM 50 RPM 50 RPM 50 RPM 150 RPM 150 RPM 50 RPM FG2 44 Noloa...

Page 56: ...e I Curr x2 I O 07 to 20 00 mA I O 10 950A Frequency at I Input Maximum Value I Freq y2 0 00 to FG1 30 I O 11 950B Pulse input type P Pulse Set 0 A B 6 24 1 A I O 12 950C Pulse input filter time P Fil...

Page 57: ...ut Terminal M4 Define M4 Define Same as I O 20 I O 24 9518 Programmable Digital Input Terminal M5 Define M5 Define Same as I O 20 I O 25 9519 Programmable Digital Input Terminal M6 Define M6 Define Sa...

Page 58: ...O 69 9545 Damper Lubrication Relay Timer Dmpr LubeTmr 0 to 6000 sec I O 70 9546 S0 Output Selection S0 Mode 0 Frequency 1 Current 2 Voltage 3 kW 4 Ext PID Out I O 71 9547 S0 Output Scale S0 Adjust 10...

Page 59: ...Delay RelayOffDly 0 to 9999sec I O 84 9554 Fan Control Mode Selection Only for 50HP VFD and above Fan Control 0 Power On 1 Run 2 Temperature I O 85 9555 Fan Start Temp 50HP and above Fan Temp 0 to 70...

Page 60: ...M I O 22 M3 Define 2 Speed H 2 Speed H 2 Speed H 2 Speed H 2 Speed H 2 Speed H 2 Speed H 2 Speed H I O 23 M4 Define 27 RST 27 RST 27 RST 27 RST 27 RST 27 RST 27 RST 27 RST I O 24 M5 Define 28 BX 28 BX...

Page 61: ...100 bit 100 bit 100 bit 100 bit 100 bit 100 bit 100 bit 100 bit I O 82 RelayOnDly 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec I O 83 RelayOffDly 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec 0 sec I O...

Page 62: ...Fbk 0 No 1 Yes APP 20 9614 2nd Acceleration Time 2nd Acc Time 0 to 6000 sec APP 21 9615 2nd Deceleration Time 2nd Dec Time 0 to 6000 sec APP 22 9616 2nd Base Frequency 2nd BaseFreq 30 00 to FG1 30 Hz...

Page 63: ...inWC inM Bar mBar Pa kPa CUST APP 84 9654 Ext PID Fdbk Unit Max Value ExtFbk UnitH 0 0 to 3000 0 Unit APP 85 9655 P Gain for ExtPID ExtPID PGain 0 0 to 999 9 APP 86 9656 I Time for ExtPID ExtPID ITime...

Page 64: ...120 120 120 120 APP 29 2nd R Curr By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP By VFD HP APP 41 Starting Aux 1 1 1 1 1 1 1 1 APP 44 F in L out Yes Yes Yes Yes Yes Yes Yes No...

Page 65: ...ngs CODE LCD Keypad Display Basic Supply Fan Exhaust Fan Cooling Tower Circul Pump Subm Pump Vacuum Pump Const Torq EXT 00 Jump Code 1 1 1 1 1 1 1 1 EXT 40 AM1 Mode Frequency Frequency Frequency Frequ...

Page 66: ...6 39 COM 41 9629 Input 1 Input 1 0000 FFFF HEX COM 42 962A Input 2 Input 2 0000 FFFF HEX COM 43 962B Input 3 Input 3 0000 FFFF HEX COM 44 962C Input 4 Input 4 0000 FFFF HEX COM 45 962D Input 5 Input...

Page 67: ...HEX 0000 HEX 0000 HEX COM 40 Input Num 2 2 2 2 2 2 2 2 COM 41 Input 1 0005 HEX 0005 HEX 0005 HEX 0005 HEX 0005 HEX 0005 HEX 0005 HEX 0005 HEX COM 42 Input 2 0006 HEX 0006 HEX 0006 HEX 0006 HEX 0006 HE...

Page 68: ...speed if temperature is above set point The Circulating Pump selection provides constant pressure PID control with pressure transducer feedback The process unit is set to PSI with 0 100PSI transducer...

Page 69: ...ome motors can create an audible noise which can be eliminated by adjusting this carrier frequency during stop or run mode 3 The input power voltage value is a percentage of the VFD basic voltage 440V...

Page 70: ...LC or other control device This input is polarity sensitive with I terminal as signal positive and 5G up to 40HP or CM terminal as negative The current input is less sensitive to any electrical noise...

Page 71: ...ent in motor winding during deceleration after stop command was received and output frequency is below FG1 25 setting DC injection brake provides a faster stop for the motor but it generates heat in t...

Page 72: ...much of the process error will be accumulated and used as an additional offset to the PID output frequency If I Time setting is low the PID output will be calculated based on a present error only so t...

Page 73: ...ee diagram on page 7 3 for Pipe Broken mode operation 6 6 9 2 6 8 9 During normal operation when VFD runs with PID control at high demand and feedback is below set point the VFD will increase speed an...

Page 74: ...he AUX motor 3 will stop 77 1 2 When VFD runs at speed exceeding SET 55 with AUX 1 AUX 2 and AUX 3 motors running for SET 60 time delay the AUX motor 4 will start 75 2 When VFD runs at speed below SET...

Page 75: ...LDT function will be triggered at level below SET 78 If SET 74 is set to Over Level the LDT function will be triggered at level above SET 78 35 The SET 79 LDT Level parameter sets a hysteresis for re...

Page 76: ...itch Command control to keypad leaving remote Speed control Ref Only when Local Remote Key is pressed while VFD is running in remote control the VFD will switch Speed control to keypad and continue ru...

Page 77: ...0 0 1 1 DRV 03 Speed 3 0 1 0 0 DRV 04 Speed 4 0 1 0 1 DRV 05 Speed 5 0 1 1 0 DRV 06 Speed 6 0 1 1 1 DRV 07 Speed 7 1 0 0 0 DRV 08 Speed 8 1 0 0 1 DRV 09 Speed 9 1 0 1 0 DRV 10 Speed 10 1 0 1 1 DRV 11...

Page 78: ...wn when expansion analog card is installed I value divided approximately by 204 represents the analog 4 20mA signal on I input This parameter display is very useful for PID and transducer operation ad...

Page 79: ...of the SET 13 ACC Time and SET 14 DEC Time 6 1 The FG1 03 parameter is a percentage of the Delta Frequency from current to new reference and it determines the ACC time at the beginning and end of the...

Page 80: ...orward or reverse direction The FG2 27 Flying Start Level should be set to less than 50 if load rotation direction is opposite of the supplied command 6 1 D If both parameters FG1 21 and FG1 22 are se...

Page 81: ...The FG1 31 parameter should be set to the motor nameplate frequency rating The VFD will produce full voltage output at Base frequency If Maximum Frequency is set to 70Hz Base to 60Hz and Motor Voltage...

Page 82: ...s the actual motor temperature if thermistor sensor is installed in motor winding and connected to VFD s terminals 5G and NT or ET The motor overheat protection can be set in parameters I O 97 and I O...

Page 83: ...0x0 Input phase loss protection 0 Input phase loss protection is disabled 1 Input phase loss protection is enabled The VFD monitors the pattern of DC bus ripples and trips if it detects a single phas...

Page 84: ...c to increase speed from 10Hz to 30Hz or from 0Hz to Max Frequency 3 FG1 74 has three selections for Accel Decel time decimal point 0 01sec 0 1sec 1sec 0 01sec This selection provides more precise Acc...

Page 85: ...dwell function is enabled The VFD will ramp up to FG2 11 frequency and stay at that frequency for FG2 10 time and then continue ramping up to the speed reference frequency This function can be used in...

Page 86: ...the number of retry attempts VFD will try to restart as many times as FG2 25 is set for and if it still trips after last attempt it will activate the fault relay and stay in fault mode FG2 26 sets th...

Page 87: ...is set to V F mode by default which changes output voltage corresponding to output frequency based on V F pattern selected in parameter FG1 40 This mode uses standard industrial motor parameters for i...

Page 88: ...aved to a keypad with earlier software version the VFD with newer software version will not accept these parameters 43 F FG2 87 is a scaling value for VFD FG1 54 wattmeter parameter The range is from...

Page 89: ...ections All Groups DRV FG1 FG2 I O APP COM and EXT In order to reset all VFD parameters to default settings the All Groups option should be selected For example if multiple parameters were changed in...

Page 90: ...C The default value is 10VDC and can be changed from 0 to 12VDC I O 05 should normally be set to 50Hz or 60Hz Do not set it to any Frequency to be used as maximum speed limit because this changes the...

Page 91: ...urve The default value is 60Hz and can be changed from 0 to VFD Maximum Frequency Pulse voltage high and low levels of Open Collector Transistor output from Encoder VFD Terminals Pulse Level A0 B0 For...

Page 92: ...le for DRV 01 15 XCEL L M and H If M1 M2 and M3 inputs are set to XCEL L XCEL M and XCEL H respectively up to 8 different Accel and Decel time settings can be used DC Brake DC Injection Braking can be...

Page 93: ...in jog mode with jog speed set in DRV 16 When Jog RX input is activated the VFD starts reverse in jog mode with jog speed set in DRV 16 When both inputs are activated VFD will stop Damper SW When any...

Page 94: ...nd timer will be activated at every VFD start Lubrication The lubrication mode for hollow shaft pumps is enabled If any AUX relay is set to Lubrication in I O 76 79 and start signal is received the AU...

Page 95: ...lled OV Over voltage LV Low voltage OH VFD overheated Lost Command Lost command indication Run VFD is in run mode Stop VFD is in stop mode Steady VFD speed is steady Setting Range Description INV line...

Page 96: ...the FG1 65 Overload Warning Time This is a motor overload warning relay output Timer T1 on the diagram is FG1 65 IOL The selected AUX relay will be closed when the output current is above 110 of VFD c...

Page 97: ...y will be closed during VFD speed search mode Ready The selected AUX relay will be closed when VFD is ready for operation MMC The selected AUX relay will be closed when MMC mode is activated and AUX L...

Page 98: ...y to deactivate Fault Relay after VFD trip is reset 4 6 47 1 I O 84 has three selections Power On Run and Temperature Power On The VFD cooling fan runs when VFD is powered Run The VFD cooling fan runs...

Page 99: ...coefficient or NTC negative temperature coefficient sensor connected to NT or NE and 5G terminal I O 97 has three bits for motor overheat protection selection Second bit is not active and reserved for...

Page 100: ...offset on the PID output value based on rate of error change In other words this parameter predicts a future error level and PID adjusts its output to correct it APP 12 setting determines the PID outp...

Page 101: ...to Yes 7 1 APP 45 changes Aux motors Stop sequence to simultaneous stop by setting it to Yes 00A04 1 6 2 APP 66 has three selections for alternation mode None Aux and Main None the alternation mode i...

Page 102: ...ce selections I V1 Pulse and Keypad Refer to SET 10 for detailed description 4 APP 80 determines the external PID set point value as a percentage of the maximum feedback value 4 8 9 APP 81 allows thre...

Page 103: ...to 2nd Function 5 APP 92 sets the external PID P Gain scaling factor The default is 100 and it is optimal for most of the applications 5 8 9 APP 93 sets the external PID Feedback Gain value 57 APP 95...

Page 104: ...d offset Frequency CO1 or CO2 output provides 4 20mA signal corresponding to VFD speed output from 0Hz to Max frequency Current CO1 or CO2 output provides 4 20mA signal corresponding to VFD output cur...

Page 105: ...ontrol is based on SET 10 selection Freq The communication provides monitoring of the VFD parameters and speed control The VFD start stop control is based on SET 09 selection Cmd Freq The communicatio...

Page 106: ...s 1 0 COM 60 has four Parity Stop selections 8None 1Stop 8None 2Stop 8Even 1Stop and 8Odd 1Stop 1 0 A00 1 1 A 0 COM 41 through COM 48 are parameters for eight communication input address settings 1 03...

Page 107: ......

Page 108: ...power supplies If 24VDC is used on VFD up to 40HP connect CM terminal to 5G as shown on below diagram 7 2 PID Control Block Diagram The picture above shows a PID block diagram with most of the requir...

Page 109: ...Chapter 6 Parameter Description 7 2 7 3 PID control Sleep mode with Sleep Pressure Boost function diagram...

Page 110: ...Chapter 6 Parameter Description 7 4 PID control with Pipe Broken function diagram...

Page 111: ...Chapter 6 Parameter Description 7 4 7 5 PID control with Pre PID function diagram...

Page 112: ...Chapter 6 Parameter Description 7 5 7 6 PID Control Setting Notes...

Page 113: ......

Page 114: ...eceleration high power line voltage or power surge Low Voltage Low Voltage Protection VFD trips if the DC bus voltage is below the internal Low voltage trip setting Over Heat VFD Over Heat VFD turns o...

Page 115: ...VFD frequency limit to 20 30Hz Ground Fault Protection Ground fault has occurred in the motor circuit Check output wiring and insulation of motor windings with Megger tester Caution Disconnect motor...

Page 116: ...or dirty filter closed valve or brake etc In a new installation check motor windings wiring If motor windings wiring is correct switch FG2 60 to Sensorless mode and run FG2 61 Auto Tuning The motor ru...

Page 117: ...codes C Closed and O Open Note The 50 700HP VFDs have half controlled rectifier bridge with SCRs silicon controlled rectifier The SCR cannot be checked for open state with multimeter The reading from...

Page 118: ...VFD and on the surface of all circuit boards using compressed air If debris build up cannot be removed easily call Cerus for support Check for any discoloration or visual damage to the various connec...

Page 119: ...Is any bus bar corroded or overheated discolored Is any DC bus capacitor damaged O Visual check No fault Terminals Is there any damage Visual check No fault Cooling Fans VFD Cooling Fan s Is cooling f...

Page 120: ...g DB Unit Dimension 230V class 15 20 HP 11 15 kW CI DBU 20 2 Frame 1 25 30 HP 18 5 22 kW CI DBU 30 2 Frame 2 40 50 HP 30 37 kW CI DBU 40 2 60 75 HP 45 55 kW CI DBU 50 2 Frame 3 480V class 15 20 HP 11...

Page 121: ...are labeled CM and OH this is an open collector transistor output rated 100mA up to 30VDC and it will be closed when DBU trips on overheat In this case DBR thermostat and DBU overheat protection outpu...

Page 122: ...ion table LED Description OHT GREEN When DB unit heat sink temperature exceeds the internal setting the Unit trips on Overheat and OHT LED will be ON POWER RED POWER LED is ON while VFD is powered RUN...

Page 123: ...t heat sink temperature exceeds the internal setting the Unit trips on Overheat and OHT LED will be ON RUN GREEN POWER LED is ON while VFD is powered OHT RED RUN LED flashes when DBU sends regenerated...

Page 124: ...rips on Overheat and OHT LED will be ON RUN GREEN POWER LED is ON while VFD is powered OHT RED RUN LED flashes when DBU sends regenerated energy to resistor OCT RED Over current trip signal When DBU g...

Page 125: ...Braking Torque 150 Braking Torque ohm W ohm W 230V 5 5 7 5 5 15 sec 30 700 20 800 7 5 10 5 15 sec 20 1000 15 1200 11 15 5 15 sec 15 1400 10 2400 15 20 5 15 sec 11 2000 8 2400 18 5 25 5 15 sec 9 2400...

Page 126: ...Chapter 9 Options 9 7 Conduit box for 030 040HP VFD Conduit box for 050 075HP VFD Conduit box for 100 125HP VFD...

Page 127: ...7 1 CI 015 P2 4 24 0 98 16 1 2 35 1 37 27 1 CI 020 P2 4 35 1 37 27 1 50 1 96 41 3 2 CI 025 P2 4 35 1 37 27 1 50 1 96 41 3 2 CI 030 P2 4 50 1 96 41 3 2 50 1 96 41 3 2 CI 040 P2 4 50 1 96 41 3 2 50 1 96...

Page 128: ...ter is used for long distance communication or high noise environment 10 2 Specification 10 2 1 Performance specification Item Specification Transmission form Bus method Multi drop Link System Applica...

Page 129: ...ost Hold Coast Decel I O_93 COM Time Out Time to determine the loss of communication signal 0 1 120 0 sec 10 4 Modbus RTU Communication protocol VFD responds to Read Write commands from Master control...

Page 130: ...gency stop BIT 5 Not used R BIT 6 BIT 7 Run Stop command source 0 Terminal 1 Keypad 2 Option 3 Int 485 BIT 8 12 Freq reference 0 16 Multi step speed freq 0 2 16 17 19 UpDown Up Down UD Zero 20 21 RESE...

Page 131: ...BIT10 HW Diag BIT11 RESERVE BIT12 OCT2 BIT13 OPT Option error BIT14 PO Phase Open BIT15 IOLT 0x0010 Input terminal status R BIT 0 M1 BIT 1 M2 BIT 2 M3 BIT 3 M4 BIT 4 M5 BIT 5 M6 BIT 6 M7 BIT 7 M8 BIT...

Page 132: ...3 5 Multi step speed 4 6 Multi step speed 5 7 Multi step speed 6 8 Multi step speed 7 9 Multi step speed 8 10 Multi step speed 9 11 Multi step speed 10 12 Multi step speed 11 13 Multi step speed 12 14...

Page 133: ...ge V Current A Voltage V Manufacturer Model Number 200V Class 7 5 CI 007 P 2 40 500 50 230 10 CI 010 P 2 60 500 60 230 15 CI 015 P 2 80 500 100 230 20 CI 020 P 2 100 500 100 230 25 CI 025 P 2 125 500...

Page 134: ...4 7 1 12 2 6 2 10 6 5 5 10 10 M5 24 5 31 8 21 2 27 6 8 8 15 M5 14 6 20 M6 30 6 38 2 26 6 33 2 22 4 25 M6 38 2 30 M8 61 2 91 8 53 1 79 7 38 2 40 M8 60 1 0 400V Class 7 5 M4 7 1 12 2 6 2 10 6 3 5 12 10...

Page 135: ...997 EN 50178 1997 Type of Equipment VFD Power Conversion Equipment Model Name P Series Trade Mark LS Industrial Systems Co Ltd Representative LG International Deutschland GmbH Address Lyoner Strasse 1...

Page 136: ...4 Testing and measurement techniques Section 3 Radiated radiofrequency electromagnetic field immunity test EN 61000 4 4 A2 2001 Electromagnetic compatibility EMC Part 4 Testing and measurement techniq...

Page 137: ...tor or CERUS Service center OUT OF WARRANTY service information Cerus warranty will not be applied in the following cases even if the guarantee term has not expired Damage was caused due to misuse neg...

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CERUS CI-007-P2, Installation, Programming Operation, & Maintenance Manual

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