Comtrol Modbus TCP Quick Start - Manual (Page 21)

DeviceMaster UP Modbus/TCP Quick Start: 2000477 Rev. G Configuring Read-Only Raw/ASCII Devices - 21
Configuring Read-Only Raw/ASCII Devices
5. Set the Serial Configuration for your device.
6. Set the General Protocol Settings:
a. Set Serial Port Protocol to Raw-Data.
b. Enable Discard Rx Packets With Errors.
7. Set the Message Transfer mode, by setting the Raw-Data Message Transfer Mode to Data-Stream.
8. Set up the serial packet
identification (Serial Packet ID
Settings (Raw Data Only).
• Set the STX (Start of
transmission) Rx Detect in
decimal format.
• Set the ETX (End of
transmission) Rx Detect in
decimal format.
• Enable the Strip Rx STX/ETX
option if you do not want the
STX and ETX bytes returned
to the PLC or application(s).
Note: Refer to your device's User Manual for the Start and End of Transmission byte(s) settings. You may
also be able to use the Serial Interface Logs page to determine these settings.