Troubleshooting And Fault Elimination - Lenze 9300 Series Operator's Manual

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Troubleshooting and fault elimination

Troubleshooting and fault elimination
•
You can recognize immediately whether a fault has occurred from the display elements or
status information.
( 1, chapter "Troubleshooting")
•
You can analyze the fault
– by means of the history buffer
– and by means of the list "Fault indications".
•
The list "Fault indications" indicates how to eliminate faults.
Troubleshooting
Display on the controller
Two LEDs on the front of the controller indicate the controller status.
LED green LED red
: on : off
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 Controller status
RDY Controller ready for operation, controller can be inhibited
IMP Pulses at the power stage inhibited
I Max. current reached
max
M Max. torque reached
max
Fail Fault through TRIP, message, fail QSP or warning
( 3)
(LEERER MERKER)
Cause
Controller enabled; no fault
Controller inhibit, switch-on inhibit
Fail
Warning, fail-QSP
: blinking
Troubleshooting
(LEERER MERKER)
Check
C0183; or C0168/1
C0168/1
C0168/1
Check
C0183, C0168/1
C0183, C0168/1
C0183, C0168/1