12 troubleshooting and fault elimination, 1 fault analysis, 1 fault analysis via the led display – Lenze ECSCAxxx User Manual
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Troubleshooting and fault elimination
Fault analysis
Fault analysis via the LED display
12
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236
EDBCSXA064 EN 3.2
12
Troubleshooting and fault elimination
Failures can be quickly detected by means of display elements or status messages via the
system bus (CAN/CAN−AUX).
Display elements and status messages provide a rough classification of the trouble.
In the chapter "12.3.2 Causes and remedies" (
¶ 246) , you can find information on fault
elimination.
12.1
Fault analysis
12.1.1
Fault analysis via the LED display
LED
Operating state
Check
Red
Green
Off
On
Controller enabled, no fault
Off
Blinking
Controller inhibit (CINH) active, switch−on inhibit
C0183
Blinking
Off
Trouble/fault (TRIP) is active
C0168/1
Blinking
On
Warning/FAIL−QSP is active
C0168/1
12.1.2
Fault analysis with keypad XT EMZ9371BC
The 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
Imax
Maximum current reached.
Mmax
Maximum torque reached.
FAIL
Fault through TRIP, message, fail QSP or warning.
C0183, C0168/1