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1 OUTLINE
1.1 Part Names
15
1
With cover open
Use a tool such as a screwdriver to operate RS-485 terminal resistor selector switch.
Make sure that the edge of the tool does not damage the switch or the case.
When the terminal block covers are open
No. Name Description
[1] Built-in RS-485 communication
terminal block
Terminal block for connection with RS-485-compatible devices
[2] RS-485 terminal resistor selector
switch
Switch for switching terminal resistance for built-in RS-485 communication.
[3] RUN/STOP/RESET switch Switch for operating the CPU module. (Page 114 Methods of running, stopping, and resetting)
RUN: Runs the program
STOP: Stops the program
RESET: Resets the CPU module (hold the switch on the RESET side for approximately 1 second.)
[4] SD memory card disable switch Switch for disabling access to the SD memory card when the card is to be removed.
[5] Built-in analog I/O terminal block Terminal block for using the built-in analog function.
[6] SD memory card slot Slot for inserting an SD memory card.
[7] Expansion board connector Connector for connecting an expansion board.
[8] Extension connector Connector for connecting the extension cable of an extension module.
[9] Battery holder Holder for storing an optional battery.
[10] Battery connector Connector for connecting an optional battery.
No. Name Description
[1] Terminal block mounting screws Gradually loosen the left and right screws (alternately), and remove the top of the terminal blocks.
[2] Terminal Terminals for power, input, and output.
For details on the terminal layout, refer to Page 28 Terminal Layout.
[1]
[7]
[8]
[9]
[10]
[2]
[3]
[4]
[5]
[6]
[1]
[1]
[2]
[2]