Troubleshooting and fault elimination
Troubleshooting
8-1
L
EDSVS9332P-E EN 3.0
Part E
8 Troubleshooting and fault elimination
•
You can recognise immediately whether a fault has occurred, through display elements or
status information.
•
Analyse the fault
– using the history buffer
(E 8-3)
– and the list “Fault messages”
(E 8-5)
.
•
The list “Fault messages” helps you to eliminate the fault.
8.1 Troubleshooting
Display on the controller
Two LEDs at the front of the controller indicate the controller status.
LED green LED red Caus e Check
Controller enabled; no fault
Controller inhibit, switch-on inhibit C0183; or C0168/1
Fail C0168/1
Warning, fail-QSP C0168/1
:on :off : blinking
Display in Global Drive Control
Double-click ”Dialog Diagnostics” in the Parameter menu of the GDC to open the dialog box
Diagnosis 93xx
.
•
The dialog box
Diagnosis 93xx
informs about the controller status:
Display on the keypad
Status messages in the display indicate the controller status.
Display Cont roller status Check
RDY Controller ready for operation, controller can be inhibited C0183, C0168/1
IMP Pulses at the power stage inhibited C0183, C0168/1
I
max
Max. current reached
M
max
Max. torque reached
Fail Fault through TRIP, message, fail QSP or warning C0183, C0168/1
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