Diagnosing abnormal states – GE Industrial Solutions CPS2500D +-190V User Manual

Page 37

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CPS2500D +/-190V Downstream System

Issue 4 January 2008

Installation 5 - 9

Diagnosing Abnormal States

Diagnosing
Abnormal States

Abnormal states are presented in order of increasing difficulty to repair:

a) Output Voltage Low - Additional Circuits Required
b) One converter fault or two converter faults
c) Network Wiring Fault

Step

Action

1

Observe the LEDs.

2

Does the display look like a combination of the states shown in
Figure 5-8: Normal States?

3

Yes - The system load exceeds
the sourcing capability of the
CPS2500D shelf. Add
additional converters following
the procedure described as
QS882A Converter Installation.

No - Continue to the next step
Diagnosing Abnormal States.

Figure 5-8: Output Voltage Low - Additional Circuits Required

QS882A

A

B

OUT

IN

Green

Output Voltage Low

Additional Circuits Required

1

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