Chapter 34, 1797-ps2n2 flex ex power supply, Installation in division 1/ zone 1 – Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual User Manual
Page 163: Outputs, Typical wiring configurations, Chapter

1
Publication 1797-6.5.6 - June 2005
Chapter
34
1797-PS2N2 FLEX Ex Power Supply
Installation in Division 1/
Zone 1
The 1797-PS2N2 power supply has a protection factor of IP66. Refer to the
specifications table for the IS module type.
Outputs
The channels in the power supply are electrically connected to each other and
have a common +V line.
Typical Wiring
Configurations
ATTENTION
The power supply cannot be used in an intrinsically safe
environment after its outputs have been exposed to
non-intrinsically safe signals.
IMPORTANT
You cannot interconnect lines because of the intrinsic
safety requirements.
Terminal Base Assignments
+V
-V
+V -V
+V -V
+V -V
L2
L1
cha
GND
L2
L1
Out 1
Out 2
Out 3
Out 4
Vout
Vin
1
2
3
4
5
10
11 12 13
14 15 16 17
10
11 12 13
14 15 16 17
IS Power Output
North America AC Power Input