Specification - LG SV-iC5 User Manual

1. Introduction
By using a MODBUS-RTU Option board, SV-iC5 inverter can be connected to a MODBUS-RTU
network.
Easy use of inverter operation, monitoring by User program and Parameter change and monitoring
are available using PC.
1.1 Interfacing type of RTU Reference
- Allows the drive to communicate with any makers' computers.
- Allows connection of up to 31 drives by multi-drop link system.
- Ensure noise-resistant interface.
Users can use any kind of RS232-485 converters. However a converter that has built-in 'automatic
RTS control' is highly recommended. The specifications of converters depend on the
manufacturers. Refer to the converter manual for detailed converter specifications.
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
Communication method
Transmission form
Applicable inverter
Converter
Number of inverters
Transmission distance
2.2 Hardware Specifications
Items
Installation
Power Control B/D
Comm. B/D
Supply
RS485 (RS232-485 converter
Bus method, Multi-drop Link System
RS232-485, Use PC with RS232 card embedded
Maximum 31 drives connectable
Max. 1200m (Less than 700 m recommended)
Option connector on the inverter control board
From inverter power supply
From inverter power supply
2
MODBUS-RTU user manual
Specifications
SV-iC5 series
Specifications