Power Supply; Figure 5-26. Power Supply Connections - Emerson Rosemount Analytical CAT 100 Instruction Manual

Model CAT100
c.

Power Supply

The CAT 100 power supply is located in
the base of the explosion proof enclosure,
beneath the analyzer. Removal of the
analyzer (Section 5-2a, page 5-3) is nec-
essary to service the power supply.
Neutral
POWER
Hot
Rosemount Analytical Inc.
AC

Figure 5-26. Power Supply Connections

A Division of Emerson Process Management
Test Point:
Test Device:
Signal:
Failure:
Possible rea-
sons:
TP2
TP1
Instruction Manual
748441-D
April 2002
TP1 (+ )
TP2 (gnd)
DVM
24 V DC (± 1 V)
No voltage or incor-
rect voltage
Faulty power supply
(replace)
EMI Board
Fuses
Maintenance and Service 5-37