Is there anyway to enable a Re-Initialize I/O based on a ModbusTcpServer.ActiveConnections in ladder.
I have 17 SCADA sites that all communicate via Modbus TCP over 900mhz radio's and works great, but every week or so my SCADA software indicates a communication failure. The comm link is active as I am able to reach the PLC remotely over the same radio comms and I'm able to enable a Re-Initialize I/O, Modbus TCP comms fire up and I'm in business for another week.
I've been fighting this for a little over a year now going back and forth with Kepware and Ignition and just recently found out about the Re-Intialize I/O which is a great hack, but why is the failure occuring?
BRX PLC
Latest Firmware of 2.8 but has had problems since 2.7
PLC's, Radio's, and Server are located on the same subnet