LG RS 485 User Manual Download Page 8

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COMMUNICATION PROTOCOL

Use LG RS485 protocol (Open protocol). Contact LG representatives.

Computer or other hosts can be Master and inverters Slave. Inverter responds to Read/Write

command from Master.

5.1.

Supported command codes

Function Code

Name

‘R’ Parameter

Read

‘W’ Parameter

Write

‘X’ Monitor

‘Y’ Monitor

Execution

(Important: Use ASCII CODE (Capital Letter).)

5.2.

BroadCast Function

Use it to send command to all inverters at the network.

All inverters respond when command is sent from Station # 255.

5.3.

Error Code

Display

Description

ILLEGAL

FUNCTION

IF Invalid

command

received.

ILLEGAL DATA

ADDRESS

Invalid parameter address received.

Monitor executed without resistoring monitor.

ILLEGAL DATA

VALUE

Invalid data received.

WRITE MODE

ERROR

Read Only or not-programmable during run.

FRAME ERROR

Frame size, internal Num or Sum is different.

TIME OUT

ERROR

DPRAM communication failed for the set time.

DPRAM OFF LINE

DPRAM is Off-line.

INVALID ID

NUMBER

IN Different

address

received.

UNDEFINED

CONDITION

UC Undefined

condition

received.

Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 [email protected]

Summary of Contents for RS 485

Page 1: ... using the RS485 OPTION BOARD and follow the instructions exactly After reading this manual keep it at handy for future reference LG Industrial Systems User Manual Morek IT OÜ Rauna 24 76506 Saue Harjumaa Estonia www morek eu Tel 372 604 1423 Fax 372 604 1447 morek morek eu ...

Page 2: ...ess the board is grounded ESD can cause break down of CMOS components Do not change the communication cable with the inverter power is applied Otherwise there is a danger of connecting error and damage to the board Make sure to precisely insert the connector of inverter and option board Otherwise there is a danger of connecting error and damage to the board Check the parameter unit when setting th...

Page 3: ...turers Refer to the converter manual for detailed specifications 1 1 2 Before Installation Before installation and operation this manual should be read thoroughly If not it can cause personal injury or damage other equipment 2 SPECIFICATION 2 1 Performance specification Items Specifications Communication method RS485 Using RS232 485 Converter Transmission form Bus method Multi drop Link System App...

Page 4: ... check CRC16 2 byte Parity check None 3 PRODUCT DETAIL 3 1 Layout and detail Name Description Connector Connector to inverter main PCB P 485 signal high N 485 signal low G 485 Ground S Shield Signal connection terminal Communication signal connection terminal T1 T2 Connect a terminating resistor Figure 1 1 Installating RS485 Option Card to SV iS5 Morek IT OÜ Rauna 24 76506 Saue Harjumaa Estonia ww...

Page 5: ...data received normal Blingking with CPU LED coincidentally DPRAM Communication Error ERR LED Blinking after CPU LED blinks Network Connection TimeOut Connect CN1to CNC7 iH Control Board ㅊ RS485 Board CPU TX RX ERR CN1 U1 U4 U3 X1 S G T2 T1 N P CNC3 G5 BC5 U6 U7 U8 R 6 CNC7 U4 BC4 B7 iH Morek IT OÜ Rauna 24 76506 Saue Harjumaa Estonia www morek eu Tel 372 604 1423 Fax 372 604 1447 morek morek eu ...

Page 6: ...ry default Note1 set for emergency stop of the inverter when inverter and master communication becomes faulty Activates when communcation has not been made during setting time This means remote controlling of inverter has not executed Set these for safe use of the inverter For SV iH Parameter code Display Setting Value FUN 01 Freq set Remote FUN 02 Run stop set Remote I O 50 Inv number 1 31 Verify...

Page 7: ...Figure 3 Option card terminal layout Pin S GND T1 T2 N P Description Shield Ground Termination Signal S Networkd line ground shoud be done only one point Connect it to screw near terminal shield when grounding through inverter GND Ground terminal for 485 communication T1 T2 Shorting these terminals connects a terminating resistor Computer 232 485 Converter Option card Option card Option card Inver...

Page 8: ...from Station 255 5 3 Error Code Error Code Display Description ILLEGAL FUNCTION IF Invalid command received ILLEGAL DATA ADDRESS IA Invalid parameter address received Monitor executed without resistoring monitor ILLEGAL DATA VALUE ID Invalid data received WRITE MODE ERROR WM Read Only or not programmable during run FRAME ERROR FE Frame size internal Num or Sum is different TIME OUT ERROR TO DPRAM ...

Page 9: ...m running on the computer Start communication program Is baud rate of computer and inverter correctly set Set baud rate identically referring to 4 Installation Is the format of user program right Correct user program Is the connection between converter and communication card right Connect correctly referring to 4 Installation User program is User made S W for PC ERR LED is blinking Status Solution...

Page 10: ...oltage R 0 220V 1 440V 0003 S W Version R SV iS5 0100 Ver 1 00 0101 Ver 1 01 SV iH 0200 Ver 2 00 0201 Ver 2 01 0004 Parameter Lock R W 0 Lock default 1 Unlock 0005 Frequency Reference 0 01Hz R W 0 60000 0006 Run Command R W Bit 0 Stop Bit 1 Forward Run Bit 2 Reverse Run Bit 3 Fault Reset Bit 4 Emergency Stop Bit 0 also resets fault 0007 Acceleration Time 0 1 sec R W 0008 Deceleration Time 0 1 sec ...

Page 11: ...Run BIT 2 Reverse Run BIT 3 Fault Trip BIT 4 Accelerating BIT 5 Decelerating BIT 6 Output Frequency Arrival BIT 7 DC Braking BIT 8 Stopping BIT13 Rem Run Stop BIT 14 Rem Freq Cmd 000F Trip information R SV iS5 Bit 0 OCT1 Bit 1 OV Bit 2 EXT A Bit 3 BX Bit 4 OCT2 Bit 5 GF Bit 6 OH Bit 7 ETH Bit 8 OLT Bit 9 HW diag Bit10 EXT B Bit11 FO Bit12 OPT Bit13 POBit 14 IOLT Bit15 LV SV iH Bit 0 OC Bit 1 OV Bi...

Page 12: ...Bit 2 Q3 OC3 SV iS5 Bit 3 AUX Bit 4 30AC SV iH Bit 3 AUX1 Bit 4 AUX2 x0012 V1 R SV iS5 0 FFC0 SV iH 0 FFFF 0x0013 V2 R SV iS5 0 FFC0 SV iH 0 FFFF 0x0014 I R SV iS5 0 FFC0 SV iH 0 FFFF 0x0015 RPM R Note 2 The changed value in Common affects the current setting but returns to the previous setting when power is cycled or Inverter is reset However changing value is immediately reflected in other param...

Page 13: ... Dec pattern 0 4 0 5207 FU1 07 Stop mode 0 2 0 5208 FU1 08 DcBr freq 500 6000 startFreq 0 01Hz 5209 FU1 09 DcBlk time 10 6000 0 0 01sec 520A FU1 10 DcBr value 50 200 0 520B FU1 11 DcBr time 10 600 0 0 1sec 520C FU1 12 DcSt value 50 200 0 520D FU1 13 DcSt time 0 600 0 0 1sec 5214 FU1 20 Max freq 6000 40000 4000 0 01Hz 5215 FU1 21 Base freq 6000 maxFreq 3000 0 01Hz 5216 FU1 22 Start freq 50 6000 1 0...

Page 14: ...180 200 30 523A FU1 58 OLT time 600 600 0 0 1sec 523B FU1 59 Stall prev 0 7 0 523C FU1 60 Stall level 180 250 30 FU2 group Addr ess NO Description Default Maximum Minimum Unit 5307 FU2 07 Dwell freq 500 maxFreq StartFreq 0 01Hz 5308 FU1 08 Dwell time 0 100 0 0 1sec 530A FU2 10 Jump freq 0 1 0 530B FU2 11 jump lo 1 1000 jump Hi 0 StartFreq 0 01Hz 530C FU2 12 jump Hi 1 1500 maxFreq jump Lo 0 0 01Hz ...

Page 15: ...s Note 4 Note 3 5000 0 0 001ohm 532B FU2 43 Rr Note 5 Note 3 5000 0 0 001ohm 532C FU2 44 Lsigma Note 6 Note 3 MaxInduc 0 0 001mH 532D FU2 45 SL P gain 32767 32767 0 532E FU2 46 SL I gain 3276 32767 0 532F FU2 47 proc PI mode 0 1 0 5330 FU2 48 PID Ref 1 1 0 5331 FU2 49 PID Ref Mode 0 5 0 5332 FU2 50 PID Out Dir 1 1 0 5333 FU2 51 PID F B 0 2 0 5334 FU2 52 PID P gain 3000 9999 0 0 1 5335 FU2 53 PID I...

Page 16: ...in 150 200 2nd ETH Cont 5359 FU2 89 2nd ETH Cont 100 2nd ETH 1min 50 535A FU2 90 2nd R Curr 36 2000 10 0 1A 538D FU2 93 Para Init 0 8 0 Note 3 4 5 6 Value depends on motor capacity I O group Addr ess NO Description Default Maximum Minimum Unit 5401 I O 01 V1 filter 10 9999 0 ms 5402 I O 02 V1 volt x1 0 V1 vort x2 0 0 01V 5403 I O 03 V1 freq y1 0 maxFreq 0 0 01Hz 5404 I O 04 V1 volt x2 1000 1000 V1...

Page 17: ...30 Dec time 3 400 6000 0 0 1sec 541F I O 31 Acc time 4 500 6000 0 0 1sec 5420 I O 32 Dec time 4 500 6000 0 0 1sec 5421 I O 33 Acc time 5 400 6000 0 0 1sec 5422 I O 34 Dec time 5 400 6000 0 0 1sec 5423 I O 35 Acc time 6 300 6000 0 0 1sec 5424 I O 36 Dec time 6 300 6000 0 0 1sec 5425 I O 37 Acc time 7 200 6000 0 0 1sec 5426 I O 38 Dec time 7 200 6000 0 0 1sec 5428 I O 40 FM mode 0 3 0 5429 I O 41 FM...

Page 18: ...XT 19 F freq y1 0 maxFreq 0 0 01Hz 5514 EXT 20 F pulse x2 100 1000 F pulse x1 0 1kHz 5515 EXT 21 F freq y2 6000 maxFreq 0 0 01Hz 5516 EXT 22 PG P gain 3000 9999 0 5517 EXT 23 PG I gain 300 9999 0 5518 EXT 24 PG Slip Freq 100 200 0 551E EXT 30 Q1 define 0 23 0 551F EXT 31 Q2 define 1 23 0 5520 EXT 32 Q3 define 2 23 0 5522 EXT 34 LM mode 1 3 0 5523 EXT 35 LM adjust 100 200 10 5528 EXT 40 AM1 mode 0 ...

Page 19: ... 560A COM 10 MAC ID 63 63 0 560B COM 11 Baud rate 0 2 0 560C COM 12 Out instance 0 3 0 560D COM 13 In instance 0 3 0 5611 COM 17 Station ID 1 63 0 5614 COM 20 Profi MAC ID 1 127 1 561E COM 30 Output Num 3 8 0 561F COM 31 Output 1 10 22527 0 5620 COM 32 Output 2 14 22527 0 5621 COM 33 Output 3 15 22527 0 5622 COM 34 Output 4 0 22527 0 5623 COM 35 Output 5 0 22527 0 5624 COM 36 Output 6 0 22527 0 56...

Page 20: ...P 01 APP mode 0 3 0 5702 APP 02 Trv Amp 0 200 0 0 1 5703 APP 03 Trv Scr 0 500 0 0 1 5704 APP 04 Trv Acc Time 20 6000 1 0 1sec 5705 APP 05 Trv Dec Time 30 6000 1 0 1sec 5706 APP 06 Trv Off Hi 0 200 0 0 1 5707 APP 07 Trv Off Lo 0 200 0 0 1 5708 APP 08 Aux Mot Run 0 4 0 5709 APP 09 Starting Aux 1 4 1 570A APP 10 Auto Op Time 0 5940 0 570B APP 11 Start freq1 4999 maxFreq 0 0 01Hz 570C APP 12 Start fre...

Page 21: ...5720 APP 32 Draw mode 0 3 0 5721 APP 33 DrawPerc 100 150 0 1 SV iH DRV group Addr ess NO Description Default Maximum Minimum Unit 4001 DRV 01 Acc time 300 60000 0 0 1sec 4002 DRV 02 Dec time 600 60000 0 0 1sec 4003 DRV 03 Current 0 1 0 0 1 A 4004 DRV 04 Speed 0 1 0 1 rpm 4005 DRV 05 Power 0 5000 0 0 1kW FUN group Addr ess NO Description Default Maximum Minimum Unit 4101 FU1 01 Freq Set 0 2 0 4102 ...

Page 22: ...imit 0 1 0 411A FU1 26 F limit high 6000 Freq max F_limit low 0 01Hz 411B FU1 27 F limit low 0 F limit high 0 0 01Hz 411C FU1 28 Freq jump 0 1 0 411D FU1 29 Freq jump 1f 1000 Freq max 0 0 01Hz 411E FU1 30 Freq jump 2f 2000 Freq max 0 0 01Hz 411F FU1 31 Freq jump 3f 3000 Freq max 0 0 01Hz 4120 FU1 32 Freq band 500 3000 0 0 01Hz 4121 FU1 33 DC br freq 50 6000 0 0 01Hz 4122 FU1 34 DC br block 20 50 5...

Page 23: ...U1 57 SS dec time 100 6000 1 0 1sec 413A FU1 58 SS gain 100 200 0 1 413B FU1 59 RST restart 0 1 0 413C FU1 60 Power on st 0 1 0 413D FU1 61 Carrier freq 6 Carrier_ma x 2 1 kHz 413E FU1 62 PI control 0 1 0 413F FU1 63 P gain 10 30000 1 4140 FU1 64 I gain 50 30000 1 4141 FU1 65 PI fb select 0 2 0 4142 FU1 66 PI fb flt G 25 100 1 1 4143 FU1 67 PI fb gain 1000 2500 500 0 1 4144 FU1 68 PI fb bias 1000 ...

Page 24: ...2 I O 18 Step freq 6 4600 Freq max 0 0 01 Hz 4213 I O 19 Step freq 7 3700 Freq max 0 0 01 Hz 4214 I O 20 Acc time 1 10 60000 0 0 01 Hz 4215 I O 21 Dec time 1 10 60000 0 0 01 Hz 4216 I O 22 Acc time 2 20 60000 0 0 01 Hz 4217 I O 23 Dec time 2 20 60000 0 0 01 Hz 4218 I O 24 Acc time 3 30 60000 0 0 01 Hz 4219 I O 25 Dec time 3 30 60000 0 0 01 Hz 421A I O 26 Acc time 4 40 60000 0 0 01 Hz 421B I O 27 D...

Page 25: ... Div factor 100 999 1 4232 I O 50 Inv Number 1 31 1 4233 I O 51 Baud rate 3 4 0 4234 I O 52 Comm timeout 10 600 0 0 1 sec 423A I O 58 DI mode 1 2 0 423B I O 59 DA mode 0 2 0 423C I O 60 DA adj 100 120 80 1 423D I O 61 FN St ID 1 63 1 423E I O 62 DN MAC ID 1 63 0 423F I O 63 DN BaudRate 0 2 0 4240 I O 64 DN Out Inst 0 3 0 4241 I O 65 DN In Inst 0 3 0 Morek IT OÜ Rauna 24 76506 Saue Harjumaa Estonia...

Page 26: ... its product so that information in this manual is subject to change without notice Visit Our Website http www lgis com December 23 2002 Publication 10310000414 Morek IT OÜ Rauna 24 76506 Saue Harjumaa Estonia www morek eu Tel 372 604 1423 Fax 372 604 1447 morek morek eu ...

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