ModbusTCPSlave_Diag (FB) ¶ FUNCTION_BLOCK Modbus
MODBUS_TCP 16#A Modbus TCP MODBUS_RTU 16#B Modbus RTU AS
16_CCITT (Function) CRC16_Modbus (Function) CRC16_generic (Function) CRC
_PROT_CLASS_FOUNDATION_FB UDINT 16#B RCX [...] _PROT_CLASS_LON UDINT 16#F RCX_PROT_CLASS_MODBUS_PLUS UDINT 16#10 RCX_PROT_CLASS_MODBUS
Everything OK ILLEGAL_FUNCTION [...] function code ILLEGAL [...] for function code
Everything OK ILLEGAL_FUNCTION [...] function code ILLEGAL [...] for function code
_SlaveParameter (Struct) ModbusSerialSlaveBase (FunctionBlock) Get
MODBUS request data [...] : some “function codes [...] “function code” is used
TCP_extended (FB) ¶ FUNCTION [...] TCP_extended EXTENDS ModbusFB.ServerTCP MODBUS TCP server
Serial_extended (FB) ¶ FUNCTION [...] Serial_extended EXTENDS ModbusFB.ServerSerial MODBUS Serial server