Chapter 7 - Options
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7.4.3 RS485 & MODBUS-RTU Communication
[Performance Specification]
Category Specification
Communication Method RS485 (RS232-485 Converter)
Transmission Form Bus method Multi-drop Link System
Applicable Inverter SV-iS5 series
Converter Converter equipped with RS232
Number of connectable Inverter 31, Max.
Transmission Distance Max. 1200m (Within 700m is desired)
[Hardware Specification]
Category Specification
Installation Install on the Control Board of Inverter using option connector (CN2)
Control Board Powered by Inverter Power
Supply
Communication Board Powered by Control Board Power (Isolated Power)
[Communication Specification]
Category Specification
Communication Speed 19200/9600/4800/2400/19200 bps User Selectable
Control Procedure Asynchronous Communication System
Communication System Half duplex system
Character System ASCII (8 bit)
Stop Bit Length 1 bit
Error Check (CRC16) 2 byte
Parity check None
7.4.4 12Bit Binary (DI) Input
Category Specification
BIT Digital 12Bit input
Communication Install on the Control Board of Inverter using option connector (CN2)
Control Board Powered by Inverter Power
Supply
24V Power Powered by Inverter 24V using connector
7.4.5 Installing Option Board
Connect the option board to Control board using Connector CN2.
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