Customer connections – Rockwell Automation 1797-PS2N2 FLEX Ex Power Supply User Manual

Page 8

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8 FLEX Ex Power Supply

Publication

1797-5.12 - June 2010

You can daisy chain the hazardous incoming power wiring to further
supplies to simplify system wiring.

6. Pour the seals and inspect them, as necessary.

7. Screw the lid back into place until tight.

8. Lock the lid by screwing the small set screw located in the bump on

the circumference of the lid.

The set screw prevents the lid from rotating more than half a turn.

Customer Connections

ATTENTION

Keep hazardous and IS-safe wiring separated in a suitable fashion.
Do not leave long, excess wiring that could bridge between
hazardous and safe areas as the power supply is closed.

Vin1

Vin2

Chassis GND

IS Isolation

Hazardous to IS

-V
+V

Out 1

-V
+V Out 2
-V
+V Out 3

41315

Dual Input

Diodes

IS Limiters

Voltage and Current

-V
+V Out 4

+

-

+
-

dc

Type of Power Input

IS Power Output

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