Rockwell Automation 1769-PB4 Compact I/O Expansion Power Supplies Manuel d'utilisation

Page 22

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22 Compact I/O Expansion Power Supplies

Publication 1769-IN028B-EN-P - October 2008

3. Connect incoming power to the power supply terminals as indicated below.

(1) 24V DC user power for sensors or other special 24V DC I/O devices

ATTENTION

Turn off incoming power before connecting or disconnecting wires. Failure to do so could
cause injury to personnel and/or damage to equipment.

Catalog Number 1769-PB2, 1769-PB4

DC NEUTRAL

Catalog Number 1769-PA2

+24V DC

CHASSIS GROUND

NOT USED

NOT USED

V AC COM (L2)

120/240V AC (L1)

CHASSIS GROUND

PWR OUT COM

(1)

PWR OUT +24V DC

(1)

Catalog Number 1769-PA4

V AC COM (L2)

120/240V AC (L1)

CHASSIS GROUND

NOT USED

NOT USED

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