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Wire the adapter, Connect the 24v dc system power – Rockwell Automation 1715-OF8I Redundant I/O System User Manual User Manual

Page 76

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76

Rockwell Automation Publication 1715-UM001C-EN-P - March 2014

Chapter 2

Installation Instructions

Wire the Adapter

The 1715 adapter base unit has a series of screw terminal blocks to terminate

power connections to ease cable installation.

Connect the 24V DC System Power

The 1715 modules are designed to operate from two independent 24V DC

sources with a common return. Power is connected to the two plugs, ‘PWR-1’

and ‘PWR-2’ on the adapter base plate. Power is distributed to the I/O modules

through the base units.

Figure 27 - Connect System Power

Pwr1

Pwr2

+24V DC

+24V DC

C

o

m

m

o

n

C

o

m

m

o

n

32065-M1

ATTENTION: To comply with the CE Low Voltage Directive (LVD), all connections

to this equipment must be powered from a source compliant with safety extra
low voltage (SELV) or protected extra low voltage (PELV)

ATTENTION: To comply with UL restrictions, all connections to this equipment
must be powered from a UL Listed source compliant with Limited Voltage/
Current per UL 508.