QR-code are created by Node Jason in the IPC of the machine. The created QR-code are visualized in a Web frame of the IPC. The PLC makes production data and machine ID accessible on Modbus TCP/IP. The IPC is the Client and the PLC the Server.
PLC Modbus TCP/IP Server registers: PLC -> IPC %MW0: PLC MACx0 %MW1: PLC MACx1 %MW2: PLC MACx2 %MW3: PLC MACx3 %MW4: PLC MACx4 %MW5: PLC MACx5 %MW6: Machine ID number %MW7: Cut depth in 0.01mm (Value 123=1.23mm) IPC -> PLC %MW20.bit0: Internet status = TRUE %MW21: Valid Leasing 1 %MW22: Valid Leasing 2 %MW23: Valid Leasing 3 %MW24: Status sold 1 %MW25: Status sold 2 %MW26: Status sold 3 %MW27: Lock the machine