type used in MODBUS [...] MODBUS license is [...] Unit-Id / Slave

ComUser MODBUS serial client [...] -> ModbusFB -> Parameter [...] /codesys-example/modbus

ComUser MODBUS serial server (slave). For details [...] -> ModbusFB -> Parameter

TCP EXTENDS Server MODBUS TCP server (slave [...] MODBUS TCP requests by

..SMC3_gc_usiNumberAcyclicChannels [...] MappedDriveParameter GetSlaveId Log [...] MappedDriveParameter (Method) GetSlave

..SMC3_gc_usiNumberAcyclicChannels [...] _REF_ETC_BASE_SM3 GetSlave