Troubleshooting and fault elimination
8-1
BA9300POS EN 2.3
8 Troubleshooting and fault elimination
• You can recognize immediately whether a fault has occurred from the display elements or
status information.
(
^
8-1, chapter “Troubleshooting”)
• You can analyze the fault
– by means of the history buffer
(
^
8-3)
– and by means of the list “Fault indications”. (
^
8-5)
• The list “Fault indications” indicates how to eliminate faults. (
^
8-5)
8.1 Troubleshooting
Display on the controller
Two LEDs on the front of the controller indicate the controller status.
LED green LED red Cause Check
n o
Controller enabled; no fault
o
Controller inhibit, switch-on inhibit C0183; or C0168/1
o
Fail C0168/1
n
Warning, fail-QSP C0168/1
n
:on
o
:off
: blinking
Display in Global-Drive-Control
Double-click ”Dialog Diagnostic” in the parameter menu of the GDC to open the dialog box
Diagnostic 9300
.
• The dialog box
Diagnostic 9300
informs about the controller status:
Display on the keypad
Status messages in the display indicate the controller status.
Display Controller 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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