Diagnosing abnormal states – GE Industrial Solutions CPS2500D +-190V User Manual
Page 37
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