SMC Networks EX500 - Manual (Page 35)

EX500 Serial System EX## - OME0008
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9. Wiring
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 )
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
B. Single power supply
Brown : 0V ( for solenoid valve)
White : 24V DC +10% / -5% ( for solenoid valve)
Blue : 0V ( for power source)
Black : 24V DC ±10% ( for power source)
Gray : PE
2
3
5
1
4
Power connector for GW Unit P/N : EX500 - AP ※※※ ※※※ ※※※ ※※※ - ※ ※ ※ ※ 24V DC
24V DC
2
3
5
1
4
Power connector for GW Unit
Brown : 0V ( for solenoid valve)
White : 24V DC +10% / -5% ( for solenoid valve)
Blue : 0V ( for power source)
Black : 24V DC ±10% ( for power source)
Gray : PE
P/N : EX500 - AP ※※※ ※※※ ※※※ ※※※ - ※ ※ ※ ※
24V DC
！ ！ ！ ！ CAUTION
！ ！ ！ ！ CAUTION