Lenze EDK71MMXXX−010 - Manual (Page 130)

Troubleshooting
Error messages
?
EDK71MMXXX−010 DE/EN/FR 5.0
130
L
Display Remedy Cause Fault
Keypad PC 1)
OH3
A
53 Motor temperature
too high (PTC or
thermal contact
responded)
(is generated only if
C0119 = 1) l Motor too warm from
excessive currents or
frequent and extended
acceleration operations l Check drive dimensioning
OH51
e
203 l No PTC or thermal contact
connected at X3/T1 and
X3/T2 l Connect PTC or thermal contact
or switch off monitoring
Pr1
A
72 PAR1 incorrectly
transmitted PAR1 is defective Data transfer must be repeated or
Lenze setting must be loaded before
release
Pr5
A
79 Internal fault Consultation with Lenze is required
Pt5
A
81 Time fault with
parameter set
transfer Data flow from hand terminal or
PC is interrupted, e.g. hand
terminal was removed during
the data transmission Data transfer must be repeated or
the Lenze setting must be loaded
before release
rSt
A
76 Error with
Auto−TRIP reset More than 8 error messages in
10 minutes Dependent upon the error message
1) LECOM fault number