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My HMI gives error 02h when communicating to my BMXNOC0401

Issue:
Communication error 02h on my Magelis.

Product Line:
Magelis, M340

Environment:
When the Magelis is communicating through a BMXNOC0401.

Resolution:
The Magelis Modbus TCP/IP driver can not use a Unit ID number of 255 when communicating through a BMXNOC0401. Set the Unit ID number  to 1.
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