Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual - Manual (Page 159)

1 Publication 1797-6.5.6 - June 2005
Chapter
33
1797-PS1N FLEX Ex Power Supply
Installation in Division 1/
Zone 1 The 1797-PS1N 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.
41256
+V -V +V -V +V -V +V -V - + cha
GND - +
Out 1 Out 2 Out 3 Out 4 Vin2 Vin1
1 2 3 4 5 10 11 12 13 14 15 16 17
Terminal Base Assignments
North America DC Power Input IS Power Output
10 11 12 13 14 15 16 17