Lenze EPL1020 Series - Drive PLC System Error Messages

Troubleshooting and fault elimination
System error messages
8

70
EDK10200EV3 DE/EN/FR 7.1
System error messages
Display Fault Cause Remedy
Keypad PC
1)
noer 
0 No fault −
−
ccr 
71 System fault
Heavy interference
injections on the control
cables
Install shielded control cable
Earth loops in wiring
ce0 
61 Communication
error at AIF
Transmission of control
commands via AIF is faulty
Firmly insert the communication
module in the diagnosis
terminal
ce1 
62 Communication
error at
CAN−IN1 with sync
control
CAN−IN1 object receives
faulty data or
communication is
interrupted
l Check plug connection of bus
module ó FIF
l Check transmitter
l Possibly increase monitoring
time in C0357/1
ce2 
63 Communication
error at
CAN−IN2
CAN−IN2 object receives
faulty data or
communication is
interrupted
l Check plug connection of bus
module ó FIF
l Check transmitter
l Possibly increase monitoring
time in C0357/2
ce3 
64 Communication
error at
CAN−IN3 with event
or time control
CAN−IN3 object receives
faulty data or
communication is
interrupted
l Check plug connection of bus
module ó FIF
l Check transmitter
l Possibly increase monitoring
time in C0357/3
ce4 
65 Bus−off
(many
communication
errors occurred)
Drive PLC received too
many faulty messages via
system bus and decoupled
itself from the bus
l Check whether bus
termination is present
l Shield connection of cables
l Check PE connection
l Check bus load, reduce baud
rate, if necessary
EEr 
91 External fault (TRIP
set)
A digital signal assigned
with the TRIP set function
was activated
Check external encoder