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Is there a way to determine how many Ethernet connections there are with the M221?

Published date: 13 March 2019

Issue:
How to determine number of Ethernet connections established on a M221

Product line:
All M221 controllers and all versions

Environment:
EcoStruxure Machine Expert Basic, ( formally known as SoMachine Basic)

Resolution:
%SW168 Indicates the number of Ethernet Modbus TCP server connections in use.
NOTE: If you disconnect the cable, the connection is not closed immediately. Each time the cable is re-connected to the network, it requests a new connection and the number of connections in use indicated by %SW168 increases. 

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