The nut for mounting the display module (10 / set).The three color tower lamp installed on the fixed panel is connected with the human machine interface through the USB interface.12.1 inches /10.4 inches (STN), the GP installed to the hard panel to provide dust and moisture proof function.One end is a loose wire, which is used to carry out RS-485 connection between the host and LT GP077-CL11 Proface GP077-CL11 Input / output hybrid I/O modules, including 16 point NPN/PNP input and 16 point PNP transistor outputInput / output hybrid I/O modules, including 16 point NPN/PNP input and 16 point NPN transistor outputUsed to connect the SIEMENS S5 PLC series to the host computer interfaceUsed to prevent accidental operation. Includes 3 mounting screws GP077-CL11 Proface. For the man-machine interface hanging in the neck lanyard.Protection for GP rear connectors (large and small for each of the 1).When the man-machine interface is installed to the fixed panel to provide dust proof and moisture proof function. (1)Touch screen anti ultraviolet protective film (1 pieces).Disposable battery (1 blocks) for backing up clock data.Touch screen anti ultraviolet protective film (1 pieces) GP077-CL11 Proface. Slave station module for connecting support for CANopenUsed for surface protection of man-machine interface from oil and chemical pollution (5 / set).USB cable fastening clip (Type-A) for preventing disconnection of connection (5 / set).LT4000M (module type analog), NPN output, DC24V (host).10.4 inches or larger, when installed to provide the function of dust and moisture3.5 inch screen protective cover (1 pieces)When the man-machine interface is installed to the hard panel to provide dust and moisture proof function (1)Backup battery for time and data backup ((1) GP077-CL11. One end is a loose wire, which is used to carry out RS-232C connection between the host and LT.LT4000M (module type analog), PNP output, DC24V (host).3.8 inches, GP installed to the hard panel to provide dust and moisture proof functiion GP077-CL11. Connector for connecting DC power cord (5)Disposable film (5 sheets / sets) for protecting screen against contamination of human computer interface.