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What is the maximum numbers of SoMachine protocol connections possible with M258 controller in SoMachine V3.1

SoMachine protocol connectivity with M258 controller is basically the connectivity of codesys channels to it.
Maximum numbers of codesys channels that can be connected to M258 controller is 4.
Codesys channel can be either
·         SoMachine PC connection to download or monitor application
·         Visualization
·         OPC server connection
·         HMI connections to share variables
·         Network variable list (NVL)
Usage of Codesys channel could be possible via USB port/ Serial line / Ethernet port
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