Lenze 8200 Frequency inverters - Manual (Page 239)

Troubleshooting and fault elimination
8200SHB0199 8-4
8.4 Reset of fault messages
TRIP
After eliminating the fault, the pulse inhibit will only be reset after the
acknowledgement of TRIP.
Note!
If the TRIP source is still active, the TRIP cannot be reset.
Code Name Possible settings IMPORTANT Code Name
Lenze Choice Info
IMPORTANT
C170 ¤ TRIP-reset selection -0- TRIP reset by pressing the STP key
or LOW signal at ctrl. enable or
fieldbus
-1- Auto-TRIP reset or TRIP reset by
pressing the STP key or LOW signal
at ctrl. enable or fieldbus
C171 Deceleration for
Auto-TRIP reset
0.00 0.00 {0.01 s} 60.00
Function You can select whether the fault is to be reset automatically or manually.
Auto-TRIP reset does not reset all faults automatically.
Activation C170 = -0-:
- TRIP reset (fieldbus)
- STP key
- LOW signal at terminal 28
C170 = -1-:
- Auto-TRIP reset resets all faults after the time set under C171.
- TRIP reset (fieldbus)
- STP key
- LOW signal at terminal 28
Important - Mains switching always resets TRIP.
- With more than 8 auto-TRIP resets within 10 minutes (internal counter), the controller sets TRIP
and indicates rST (counter exceeded).
- With TRIP reset by pressing the STP key or LOW signal at ctrl. enable or fieldbus, the controller
resets the internal counter.
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