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Communication setting value
Please set the Modbus communication parameters by PCON or HMI for the communication.
Slave address
Baud rate
Parity
Communication loss timeout
Slave address
The EOCR has slave addresses from 1 to 247.
The factory default setting is 1.
Baud rate
The Communication speed provided is like below.
1.2kbps
2.4kbps
4.8kbps
9.6kbps
19.2kbps
38.4kbps
The factory default setting is 19.2kbps
Parity setting
Even
Odd
None
The factory default setting is even. Please refer to the table for the stop bit setting.
Communication loss timeout
It is the criteria to confirm the communication disconnection with a master like as PLC.
EOCR judges it as a communication disconnection error, if there is no call from the master
during a certain preset time.
The time setting range is 1~999sec the factory default setting is OFF. The OFF means no
communication error check. It is advised to set it at OFF, if there is no concern of
communication disconnection or no needs of communication error check at ordinary times.
Modbus network setting
Parity setting Stop bit
Even or Odd 1
None 2
RS485 bus connection
RS485 standard allows several different characteristics.
Polarization
Line terminator
Number of slaves
Length of the bus
There is a definition of Modbus presented in detail at the website of Modbus.org in 2002.
Standard connection.
Communication Guide