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Maintenance And Testing; Troubleshooting The System - Siemens CP-2ER Operation, Installation, And Maintenance Manual

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NOTE:
Wiring Entering the Enclosure
Non-power Limited Wiring
MODULE
TERMINATION
CP-2ER
TB-2 (All positions)
CP-2ER
TB-3 (All positions)
Wiring in the Enclosure
Non-power Limited Wiring
Wiring Entering the Enclosure
Power Limited Wiring
MODULE
TERMINATION
CP-2ER
TB-1 (All positions)
PLM-35
Installation Instructions,

MAINTENANCE AND TESTING

CAUTION:
Make sure that release circuits and shunt
trips are disconnected before testing.
ENCLOSURE
KNOCKOUT
3 or 4
3 or 4
ENCLOSURE
KNOCKOUT
1 or 2
PLM-35

TROUBLESHOOTING THE SYSTEM

DIAGRAM
1
2
CP-2ER
TB1
POWER
P
LIMITED
P1
N
POWER SUPPLY
_
+
NOTE:
P = POWER LIMITED TERMINALS
N = NON-POWER LIMITED TERMINALS
Figure 3
CP-2ER Power Limited Wiring
OPERATION
4
3
TB3
N
TB2
N
P2
N
_
+
CONNECTION

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