Chapter 4 Parameter settings and functions
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4.4 Communication
Function for setting parameters and monitoring data after the controller is connected
to an external device (PC, GP, etc.)
There is no duplicate address in the same communication line, and the communication
cable must use twisted pair to support RS485 communication.
interface
Types
Description
Applicable
standard
Meets EIA RS 485-standard
Maximum
connection
31 (address: 01 ~ 31)
way of
communication
2-wire half duplex
Communication
synchronization
asynchronous(Asynchronous)
Communication
effective distance
Max. 800m
BPS(Communicati
on rate)
2400, 4800, 9600, 19200, 38400 bps
Communication
response time
5 ms ~ 99 ms
Start bit
1 bit(fixed)
Data bit
8 bit(fixed)
Parity bit
None, odd, even
Stop bit
1, 2bit
protocol
Modbus RTU
4.4.1 Communication address setting
◆
Each product can be set to a unique address
◆
Set the communication address using the communication address setting switch
◆
Setting range: 01 ~ 31
◆
Factory default 01
Dail
switch
5
4
3
2
1