3- 5
3-4 Wiring of Power Supply
Warning
■
Use a power supply that falls within the specified ratings.
Use a power supply of 24 VDC.
Using any other power voltage may cause fire or electric shock.
■
Keep the power OFF during wiring work.
Be sure to keep the power OFF during wiring work. Failure to do so may cause electric shock
or failure.
Before turning the power ON, check that all devices are correctly connected.
Wires
Note 1: Only master units are equipped with +V and 0 V. Power is supplied to slave units through
connectors.
Note 2: Only SA-SD1A model is equipped with an analog current output terminal and a grounding
terminal for analog signals.
Note 3: Use shielded wires for analog outputs.
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(Pink/violet) External input 3
(Gray) Analog current output (4 to 20 mA) (Note 2)
(Blue) 0 V (Note 1)
(Brown) +V (Note 1)
(Black) Output 1
(White) Output 2
(Black/gray) Output 3
(Pink) External input 1
(Violet) External input 2
(Shield) Grounding for analog signals (Note 2) (Note 3)