Lenze E82MVxxx 2Bxxx - Manual (Page 136)

Troubleshooting and fault elimination
Fault messages
8
l
136 EDK82MV371 DE/EN/FR 7.0
Remedy Cause Fault PC 1) Keypad
Pr5
a
79 Internal fault EEPROM is defective Contact Lenze
Pt5
a
81 Time error
during
parameter set
transfer Data flow from keypad or PC
interrupted, e.g. keypad has
been removed during data
transmission Before enabling the controller,
repeat the data transfer or load
the Lenze setting.
rSt
a
76 Error during
Auto−TRIP reset More than 8 error messages
within 10 minutes Dependent on the error
message
sd5
a
85 Wire breakage,
analog input 1 Current on analog input
< 4 mA for setpoint range
4 ... 20 mA Close the circuit at the analog
input
sd7
a
87 Wire breakage,
analog input 2
1) LECOM error number, display in Global Drive Control (GDC) parameter setting program