6 Parameter Settings and Functions
6.5
Communications
Interface
Standards
Max. Connections
Communication
Synchronization
Valid Communication
Distance
BPS (Bits Per Second)
Response Standby
Communication Start Bit
Data Bit
Communication Parity Bit
Communication Stop Bit
Protocol
6.5.1
Communication Exchange Number Settings
80
This feature is used for external higher systems (PC, GP, etc.) to set the controller's
parameters and to monitor the controller. It can also be used to external devices.
No redundant unit addresses may exist along the same communication line. The
communication cable must be a twist pair that supports RS485.
Category
You can assign a unique address to each device.
Users can set communication address using both SW1 (communication address
setting switch) and SW2 (communication group change switch).
Setting range: 01 ~ 31
Factory default 01
EIA RS 485-compliant
31 (Address: 01 ~ 31)
Two-wire, half duplex
Asynchronous
Max. 800 m
2400, 4800, 9600, 19200, 38400 bps
5 ms to 99 ms
1 bit (fixed)
8 bit (fixed)
None, Even, Odd
1, 2 bit
Modbus RTU (character = 11 bit. fixed)
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Description