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LG RS 485 User Manual
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LG RS 485 User Manual

For sv-is5 series,sv-ih series
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User Manual
RS485 Option Board
for SV-iS5/iH Series
Read this manual carefully before using the RS485 OPTION BOARD
and follow the instructions exactly.
After reading this manual, keep it at handy for future reference.
LG Industrial Systems
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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Summary of Contents for LG RS 485

  • Page 1 Read this manual carefully before using the RS485 OPTION BOARD and follow the instructions exactly. After reading this manual, keep it at handy for future reference. LG Industrial Systems 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: Safety Precautions

    Thank you for purchase of LG RS 485 Option Board! SAFETY PRECAUTIONS Always follow safety precautions to prevent accidents and potential hazards from occurring. Safety precautions are classified into “WARNING” and “CAUTION” in this manual. Indicates a potentially hazardous situation which, if not avoided, WARNING can result in serious injury or death.

  • Page 3: Performance Specification

    INTRODUCTION By using a RS 485 OPTION BOARD, SV-iS5/iH inverter can be connected to a RS 485 network. 1.1. When you use the RS 485 Option Card … Inverter can be controlled and monitored by the sequence program of the PLC or other master module.

  • Page 4: Communication Specification

    2.3. Communication Specification Items Specifications Communication speed 1200 /2400/4800/9600/19200 bps Selectable Control procedure Asynchronous communication system Communication system Half duplex system Character system BINARY (8 bit) Stop bit 1 bit Error check (CRC16) 2 byte Parity check None PRODUCT DETAIL 3.1.

  • Page 5: Status Led

    Connect CN1to CNC7 CNC3 CNC7 iH Control Board RS485 Board ㅊ Figure 1-2. Installating RS485 Option Card to SV-iH 3.2. Status LED CPU LED Normal operation of the board Receiving 485 signal RXD LED Responding to 485 signal TXD LED Intermittent blinking Wrong data received (normal) Blingking with CPU LED...

  • Page 6: Installation

    3. When power ON, CPU LED is blinking per second after all LEDs blink one after another. 4. If “CPU LED” is not blinking, turn off the inverter power swiftly (if not, inverter and the board may get damaged.) and check for the proper installation of the board. If the problem persists, contact LG distributor.
  • Page 7 4.2. RS232-485 converter installation See the converter manual for accurate installation. 4.3. Computer, Converter and RS485 Option Card Configuration 4.3.1. System configuration Maximum cable length is 1200m but recommended length is within 700. The number of connectable inverter is 31. Computer 232/485 …...

  • Page 8: Communication Protocol

    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’...

  • Page 9: Troubleshooting

    Cycle the inverter power (On/Off). If this problem persists, same time contact LG representatives. * Refer to COM group parameters for Freq/Run/Stop command setting. Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 morek@morek.eu...
  • Page 10 PARAMETER CODE (HEX) <Common>: Area accessible regardless of inverter models (Note 2) Parameter Parameter Name Unit Read/Write Data Value (Hex) Address 0000 Inverter model 4: SV-iS5 3:SV-IH SV-iS5 0: 0.75 1:1.5 2:2.2 3: 3.7 4: 5.5 5: 7.5 6: 11 7: 15 8: 18.5 9: 22 A: 30 B:37 C:45 D: 55 E: 75 F: 90 10: 110 11: 132 12: 160 13: 200 14: 220...
  • Page 11 Parameter Parameter Name Unit Read/Write Data Value (Hex) Address SV-iS5 Bit 0: Stop, Bit 1: Forward Running Bit 2: Reverse Running Bit 3:Fault (Trip) Bit 4: Accelerating Bit 5: Decelerating Bit 6: Output Frequency Arrival Bit 7:DC Braking, Bit 8: Stopping Bit 9: Not used Bit10: BrakeOpen Bit 11: FWD Run Command ON,...
  • Page 12 Parameter Parameter Name Unit Read/Write Data Value (Hex) Address SV-iS5 Bit 0: P1, Bit 1: P2, Bit 2: P3 Bit 3: P4, Bit 4: P5, Bit 5: P6, Bit 6: RST, Bit 7: BX, Bit 8: JOG, Bit 9: FX, Bit 10: RX 0010 Input Terminal Status SV-iH...
  • Page 13 SV-iS5 < DRV group > Addr Description Default Maximum Minimum Unit 5100 DRV#00 Cmd. freq MaxFreq 0.01Hz 5101 DRV#01 Acc. Time 6000 0.1sec 5102 DRV#02 Dec. Time 6000 0.1sec 5103 DRV#03 Drive mode 5104 DRV#04 Freq. mode 5105 DRV#05 Step freq - 1 1000 MaxFreq startFreq...
  • Page 14 Addr Description Default Maximum Minimum Unit 521F FU1 #31 User volt. 1 5220 FU1 #32 User freq. 2 3000 maxFreq 0.01Hz 5221 FU1 #33 User volt. 2 5222 FU1 #34 User freq. 3 4500 maxFreq 0.01Hz 5223 FU1 #35 User volt. 3 5224 FU1 #36 User freq.
  • Page 15 Addr Description Default Maximum Minimum Unit 5315 FU2 #21 RST restart 5316 FU2 #22 Speed Search 5317 FU2 #23 SS Sup-Curr 5318 FU2 #24 SS P-gain 9999 5319 FU2 #25 SS I-gain 1000 9999 531A FU2 #26 Retry number 531B FU2 #27 Retry delay 0.1sec...
  • Page 16 Addr Description Default Maximum Minimum Unit 5346 FU2 #70 Acc/Dec freq 5347 FU2 #71 Time scale 5348 FU2 #72 PowerOn disp 5349 FU2 #73 User disp 534A FU2 #74 RPM factor 1000 534B FU2 #75 DB mode 534C FU2 #76 DB %ED 534F FU2 #79...
  • Page 17 Lost command 5431 I/O #49 Time out 1200 0.1sec * Contact LG representatives if address for Auto sequence operation parameters is needed. Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 morek@morek.eu...
  • Page 18 < EXT group > Addr Description Default Maximum Minimum Unit 5501 EXT #01 Sub B/D 5502 EXT #02 P4 define 5503 EXT #03 P5 define 5504 EXT #04 P6 define 5505 EXT #05 V2 mode 5506 EXT #06 V2 filter 9999 msec 5507...
  • Page 19 Addr Description Default Maximum Minimum Unit 5543 EXT #67 Enc 1pulse 1000 2000 1000 5544 EXT #67 ROT ratio 5545 EXT #68 STBY ROT 1000 5546 EXT #69 STBY SPD 4000 5547 EXT #70 POS Sync 5548 EXT #71 SPD sync 5549 EXT #72 POS offset...
  • Page 20 * I/O-46, 47: station number and baud rate setting COM-01 [Opt B/D] Displays option board installed. Automatically set when board is installed. COM-02 [Opt Mode] Run/Stop/Frequency Reference setting via Option Board Value Display Description None Disabled Command Run/Stop command via Option Freq Frequency command via Option Cmd + Freq...
  • Page 21 Addr Description Default Maximum Minimum Unit 5713 APP #19 Aux start DT 9999 0.1sec 5714 APP #20 Aux stop DT 9999 0.1sec 5715 APP #21 Nbr Aux’ 5716 APP #22 Regul Bypass 5717 APP #23 Sleep Delay 9999 0.1sec 5718 APP #24 Sleep Freq maxFreq...
  • Page 22 Addr Description Default Maximum Minimum Unit 4108 FU1 #08 V/F pattern 4109 FU1 #09 Fwd boost 410A FU1 #10 Rev boost 410B FU1 #11 Acc. pattern 410C FU1 #12 Dec. pattern 410D FU1 #13 Volt control 410E FU1 #14 Energy save 410F FU1 #15 Stop mode...
  • Page 23 Addr Description Default Maximum Minimum Unit 412D FU1 #45 Stall mode 412E FU1 #46 Stall level 412F FU1 #47 OL level 4130 FU1 #48 OL time 0.1sec 4131 FU1 #49 OC lim. level 4132 FU1 #50 OC lim. time 0.1sec 4133 FU1 #51 ETH select...
  • Page 24 < I/O group > Addr Description Default Maximum Minimum Unit 4201 I/O #01 P1 input 4202 I/O #02 P2 input 4203 I/O #03 P3 input 4204 I/O #04 P4 input 4205 I/O #05 P5 input 4206 I/O #06 P6 input 4207 I/O #07 OC1 output...
  • Page 25 Addr Description Default Maximum Minimum Unit 4225 I/O #37 Io adj 4226 I/O #38 FST-freq. Freq. max 0.01 Hz 4227 I/O #39 FDT-freq. 6000 Freq. max 0.01 Hz 4228 I/O #40 FDT-band 3000 0.01 Hz 4229 I/O #41 Mul. factor 422A I/O #42 Div.

  • Page 26: Visit Our Website

    LG Industrial Systems Co., Ltd. LGIS constantly endeavors to improve 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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