1734-ep24dc expansion power supply – Rockwell Automation 1734-XXXX POINT I/O Digital and Analog Modules and POINTBlock I/O Modules User Manual

Page 66

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Rockwell Automation Publication 1734-UM001E-EN-P - July 2013

50 Install POINT I/O Modules

Wiring Using a 1734-FPD Module to Create a New Analog Power Bus

This configuration isolates noisy digital I/O power from sensitive analog I/O
power.

1734-EP24DC Expansion Power Supply

42009

0

1

0

1

0

1

0 1

0

1

0

0

1

0

1

1

24V DC

Analog I/O
Power Bus

24V

24V

C

Digital I/O
Power Bus

PDN

OB2E OB4E

FPD

IE2C

OE2C OE2C

I

B4

I

B2

41970

C

V

NC

C

V

NC

NC = No Connection
CHAS GND = Chassis Ground
C = Common
V = Supply

CHAS GND

CHAS GND

System
Power

Field
Power

1734-EP24DC

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