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- closing the line (for lines of categories Serial, Serial Line Redundant, System Serial System&Line Redundant, and RFC2217 Client with the LNSTAT OPEN/CLOSE command will change the value of the line to False.
- closing the TCP/IP-TCP line in the Modbus Client protocol due to the Immediate Disconnect protocol parameter will cause the line value to change to False.
- closing the TCP/IP-TCP line in the IEC 60870-5-104 protocol due to disabling all communication stations will cause the line value to change to False.
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