70 Rockwell Automation Publication 2080-UM002M-EN-E - April 2022
Chapter 5 Communication Connections
4. Click Advanced Settings to set advanced parameters.
See the table for available options and default configuration for advanced
parameters.
Configure ASCII
1. Open your Connected Components Workbench project. On the device
configuration tree, go to Controller properties. Click Serial Port.
2. Select ASCII on the Driver field.
3. Specify baud rate and parity.
4. Click Advanced Settings to configure advanced parameters.
Modbus RTU Advanced Parameters
Parameter Options Default
Media RS-232, RS-232 RTS/CTS, RS-485 RS-232
Data Bits Always 8 8
Stop Bits 1, 2 1
Response Timer 0…999,999,999 milliseconds 200
Broadcast Pause 0…999,999,999 milliseconds 200
Inter-char Timeout 0…999,999,999 microseconds 0
RTS Pre-delay 0…999,999,999 microseconds 0
RTS Post-delay 0…999,999,999 microseconds 0
ASCII Parameters
Parameter Options Default
Baud Rate 1200, 2400, 4800, 9600, 19200, 38400 19200
Parity None, Odd, Even None
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