Lenze 8200 motec Montageanleitung Seite 106

Fault detection and elimination
Fault messages
1)
Keypad PC Fault
78 Faulty PAR4 transfer with
Pr4
a
keypad
79 Internal fault
Pr5
a
81 Time error during parameter
Pt5
a
set transfer
76 Error during auto TRIP reset
rSt
a
85 Open circuit − analog input 1
sd5
a
87 Open circuit − analog input 2
sd7
a
1)
LECOM error number, display in Global Drive Control (GDC) parameter setting program
106
efesotomasyon.com - Lenze
Cause
Parameter set 4 is defective
EEPROM is defective
Data flow from keypad or PC interrupted, e.g.
because keypad was disconnected during transfer
More than 8 error messages within 10 minutes
Current at analog input < 4 mA at setpoint range
4 ... 20 mA
EDK82MV752 DE/EN/FR 6.0
Remedy
Contact Lenze
Before enabling the controller, repeat the data transfer or
load the Lenze setting.
Depends on the error message
Close circuit at analog input
L