SMC Networks EX500 manual Wiring, Source wiring, Individual power supply, Single power supply

EX500 Serial System EX## - OME0008

9. Wiring

！CAUTION

Wire each cables after turning the power supply OFF.

9 -1. Source wiring

Wiring from power supply to GW’s power supply connector is called Source wiring. ( Refer to section 4 -2, 5 -2, 6 -2 )

For pin out of this connector refer to section 3 -2. It is not necessary to supply power to SI Unit, Valve Manifold Block and Input Unit Manifold Block individually.

Power to these units will be supplied from GW Unit’s power supply connector. Refer to “ Safety instructions for power supply ” when selecting a power supply.

It is recommended to use SMC specified cable for source wiring. ( Refer to section 3 -6 -3 )

！CAUTION

As shown in the following two figures a single power supply or 2 individual power supplies can be used to supply power to SI Unit and Solenoid Valve Manifold.

A. Individual power supply

	Brown : 0V ( for solenoid valve)
	White : 24V DC +10% / -5% ( for solenoid valve)
	Gray : PE
	Blue : 0V ( for power source)
24V DC	Black : 24V DC ±10% ( for power source)

2 1

5

34

24V DC P/N : EX500 - AP※※※ - ※ Power connector for GW Unit

B. Single power supply

24V DC

Brown : 0V ( for solenoid valve)

White : 24V DC +10% / -5% ( for solenoid valve)

Gray : PE

Blue : 0V ( for power source)

Black : 24V DC ±10% ( for power source)

P/N : EX500 - AP※※※ - ※

2 1

5

34

Power connector for GW Unit

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