Performance Specification; Hardware Specifications - LG RS 485 User Manual

1.
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.
Up to 31 drives or other slave devices may be connected in a multi-drop fashion on the RS-
485 network and may be monitored or controlled by a single PLC or PC. Parameter setting and change
are available through PC.
1.1.1.
Interface type of RS485 reference
- Allows the drive to communicate with any other computers.
- Allows connection of up to 31 drives with multi-drop link system.
- Noise-resistant interface
Users can use any kind of RS232-485 converters. The specifications of converters depend on the
manufacturers. 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
Communication method
Transmission form
Applicable inverter
Number of drives
Transmission distance
Converter
2.2.

Hardware Specifications

Items
Installation
Control B/D
Power
Supply
Comm. B/D
Morek IT OÜ, Rauna 24, 76506 Saue Harjumaa, Estonia. www.morek.eu Tel. +372 604 1423 Fax +372 604 1447 morek@morek.eu
RS485 (Using RS232-485 Converter)
Bus method, Multi-drop Link System
IS5/iH series drive
Maximum 31 drives connectable
Max. 1200m (Less than 700 m recommended)
RS232-485, Use PC with RS232 card embedded
Specifications
Option connector on the inverter control board
5V dc supplied from inverter power supply
Power supplied using 5V DC-DC converter on option
board
1
Specifications