ICP DAS USA UA-5200 Series User Manual page 40

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Convert Setting: Modbus RTU/ASCII and OPC UA
UA Series
Controller
RS-485: ttyO2, ttyO5
RS-232: ttyO4
Note: The hardware/network connection methods please see the
When UA series controller connects the Modbus RTU or ASCII module (via RS-485 /
RS-232, as the picture) and read/write the Modbus I/O by OPC UA Server, user can
choose the item [Modbus RTU / OPC UA] or [Modbus ASCII / OPC UA] of the "Module
Communication Conversion" in the Function Wizard.
[Step Box]:
The Step Box of the [Modbus RTU / OPC UA] and [Modbus ASCII / OPC UA] has the
same 6 steps, here will introduce them together. When enabling the Step Box, it auto
enters the first step setting page (The step with a bold underline means it is the current
step.). The user just needs to follow the "Step Box" step by step and then can complete the
project quickly and rightly.
Convert Setting: Modbus RTU/ASCII and OPC UA
UA-5200 Series User Manual V4.3
RS-485
RS-232
40
Modbus
RTU
Module
COM Port:
RS-485/RS-232
Chapter
ICP DAS
2.