Lenze EVS93xx - Manual (Page 38)

Troubleshooting and fault elimination
System error messages
General error messages
4
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38 EDKVS93−02 EN 3.0
Remedy Cause Description Fault message Remedy Cause Description
Display No.
x065 CE4 BUS−OFF state of system bus
(CAN) The controller has received too
many faulty telegrams via the
system bus (CAN) and has
disconnected from the bus. l Check wiring at X4: Is the bus
correctly terminated?
l Check shield connection of the
cables.
l Check PE connection.
l Check bus load, reduce the
baud rate if necessary.
(Observe the cable length!)
l Switch off the monitoring
(C0595 = 3).
x066 CE5 Time−out of system bus (CAN)
(communication error of gateway
function) For remote parameterisation
(C0370, C0371) via system bus
(CAN):
l Slave does not respond.
l Communication monitoring
time has been exceeded.
l Check wiring of system bus
(CAN).
l Check CAN bus configuration.
0070 U15 Undervoltage of internal 15 V
voltage supply Check voltage supply.
0071 CCr System failure Strong interference injection on
the control cables Screen control cables
Ground or earth loops in the
wiring l Check wiring
l Check PE connection
After troubleshooting: Deenergise
the device completely (disconnect
24 V supply, discharge DC bus)!
0072 PR1 Checksum error in parameter
set 1
CAUTION: The Lenze setting is
loaded automatically! l Fault when loading a
parameter set.
l Interruption while
transmitting the parameter set
via keypad.
l Set the required parameters
and store them under C0003 =
1.
l As to PLC devices, check the
use of pointers.
The stored parameters are
incompatible with the loaded
software version. Store the parameter set under
C0003 = 1 first to allow for a
faults reset.
0073 PR2 Checksum error in parameter
set 2
PLEASE NOTE: The Lenze setting is
loaded automatically! l Fault while loading a
parameter set.
l Interruption during the
transfer of the parameter set
via keypad.
l Set the required parameters
and save them with C0003 = 2.
The parameters saved do not
comply with the software version
loaded. In order to be able to
acknowledge the error, first save
the parameter set with C0003 = 2.
0074 PEr Program error Error in the program flow Send the parameter set (on floppy
disk/CD−ROM) with a detailed
description of the problem to
Lenze.
After troubleshooting: Deenergise
the device completely (disconnect
24 V supply, discharge DC bus)!
0075 PR0 Error in parameter set. The operating system software
has been updated. Storage of the Lenze setting
C0003 = 1.
After troubleshooting: Deenergise
the device completely (disconnect
24 V supply, discharge DC bus)!
0077 PR3 Checksum error in parameter
set 3
PLEASE NOTE: The Lenze setting is
loaded automatically! l Fault while loading a
parameter set.
l Interruption during the
transfer of the parameter set
via keypad.
l Set the required parameters
and save them with C0003 = 3.
The parameters saved do not
comply with the software version
loaded. In order to be able to
acknowledge the error, first save
the parameter set with C0003 = 3.