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When do I change the Unit ID of Modbus/TCP equipment from 255 to a specific value in Vijeo Designer?

 Title

When do I change the Unit ID of Modbus/TCP equipment from 255 to a specific value in Vijeo Designer?

Issue

Customers that are having the Magelis communicate to a Modbus/TCP to Modbus/RTU devices.

Product Line

Vijeo Designer, Magelis HMI

Environment



Cause

Resolution

If you are using a Modbus/TCP to Modbus serial RTU Gateway device, each device on the serial network will have a Modbus slave address associated with that device.  That Modbus slave address is your Unit ID.  
 

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