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3 Preparations
NA-series Programmable Terminal Startup Guide (V120)
3-2 As
semb
ling
the
Hardware
3
3-
2-1 Wiring the Powe
r Supply
3-2
Assembling the Hardware
Connect and wire all the devices that are used in the system configuration. This section provides an
overview of the assembling methods. For details and safety precautions, refer to the manuals for indi-
vidual devices.
Precautions for Safe Use
Before you perform any of the following operations, turn OFF the power supply to the NA Unit.
• Assembling a panel
• Setting DIP switches
• Connecting and wiring cables
• Connecting or disconnecting connectors
After you turn OFF the power supply, the Power Supply Unit may continue to supply power to
the NA Unit for several seconds. The RUN indicator will remain lit as long as power is supplied.
Make sure that the RUN indicator is not lit before you perform any of the above operations.
Wire the power supply to the Power Supply Unit and to the power terminals on the NA Unit.
Additional Information
The S8VS-06024 Power Supply Unit is used in this guide. However, you can use any power
supply that satisfies the specifications.
3-2-1
Wiring the Power Supply
AC power supply
Power supply connector
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