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CPU MODULE4.
(13) Power input terminal
• Used to connect the 100VAC or 200VAC power supply using the power input
terminal.
(14) LG terminal • Power filter grounding terminal, having the potential half of the input voltage.
(15) FG terminal
• The ground terminal connected to the shielding pattern of the printed-circuit
board.
(16) DIN rail • Hook for DIN rail installation. (2pcs)
(17) RS-422 connector cover • Connector cover for the RS-422
(18) Module connector
• Connector to install a I/O module or a special module.
To prevent dust from entering, attach the supplied connector cover or a blank
cover (A1SG60) to the connector with no module installed. Number of I/O slots
A1SJHCPU:5
A1SJHCPU-S8:8
(19) Extension cable connector
• A connector used to connect an extension cable, by which signals can be
transferred to/from an extension base unit.
(20) Base cover
• Protective cover for extension connector.
To extend, the area surrounded by the groove below the OUT sign on the base
cover has to be removed using a tool such as a nipper.
(21) Module fixing screw
• A screw to fix the module to the base. (M4 12 screws)
(22) Hardware version • Hardware version seal of CPU module
(23) Software version • Software version seal of CPU module
No. Name Description
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