Comtrol Modbus TCP Quick Start - Manual (Page 13)

Modbus/TCP Quick Start: 2000477 Rev. G Configuring Modbus/RTU and Modbus/ASCII Slaves and Masters - 13
Configuring Modbus/RTU and Modbus/ASCII Slaves and Masters
5. Set up the Serial Configuration for your device.
6. Configure the serial port for Modbus/ASCII-to-Slaves operation. Under General Protocol Settings:
a. Set Serial Port Protocol to Modbus/ASCII-to-Slaves.
b. Enable Discard Rx Packets With Errors.
c. Under Modbus Slave and Raw-Data Device Settings, set the Device Response Timeout value or leave at
the default.
d. 2/4-port models only: Under Modbus Slaves Only, enable Lost Device Search Enable if you want the
DeviceMaster UP to search for a lost Modbus slave device on other Modbus/RTU and/or Modbus/
ASCII slave ports that also have this option enabled.
7. Scroll to the bottom of the page, verify that Reset Port and Save in Flash are selected, and click Submit.
Note: If necessary, see Filtering/Data Extraction Configuration on Page 61 or Application Socket
Configuration on Page 67 for additional configuration procedures.