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