Serial Port Communication Interface - ICP DAS USA MDC-211-ZT User Manual

Serial Port Communication Interface

4.1.2.
 Parameter description
Table 4.3 below is the descriptions for the Serial port parameters and setting notes.
Project Description
Communication
Baud Rate
Communication
Data Format
Inter-character
Timeout
 Set Example
Table 4.4 shows a setting example to set the RS-485 of MDC-211-ZT as a Modbus
Master, and the recommend parameter values for the Serial port.
Table 4.4 MDC-211-ZT and M-7000/PLC setting example
Project
Baud Rate
Data Format
Inter-character Timeout
Table 4.3 Serial port related parameter descriptions
Note
Support eight kinds of communication baud rate -
115200 / 57600 / 38400 / 19200 / 9600 / 4800 / 2400 /
1200 bps
Baud rate
Please set the same as the Modbus RTU device
Support five kinds of parity check codes - None / Odd /
Even / Mark / Space
Supports 7/8 data bit
Data format Support 0/1/2 stop bit
Set the same with the connected Modbus RTU device
Timeout for Vaild range is 1.5 to 10 character-time
ending
The default is the standard Modbus communication
command
protocol 3.5 character time, the user can adjust
according to the requirement
reception
MDC-211-ZT
3.5
ICP DAS, MDC-211-ZT user manual , v1.0
Copyright © 2018 by ICP DAS. All rights are reserved.
M-7017 M-7060
115200
N,8,1
N/A N/A
Page 35
PLC
N/A