48
MGC control unit
Corrective action
Error messages "ERROR"
Faults that cannot be reset by the control unit are displayed as errors. The
pedestrian gate is put out of service.
If the function "Error" has been chosen for an output, this output is
deactivated at pending errors (fail safe).
The fault must be rectified and a reset so that the pedestrian gate can be put
back into operation.
ä
For the required qualification see Page 7, chapter 1.3.1.
IMPORTANT!
With some messages, the control unit tries to reset the cause of
the message. If the attempt was successful, the message is
displayed as WARNING. If the attempt failed, the message is
displayed as ERROR.
6.3.1
Event, warning and error messages – logic control (control unit)
Number
Designation
Possible cause
Corrective action
3120
ERROR
Mains voltage
fluctuations
Short-term mains failure
has been recognised.
Check supply voltage and
mains quality.
5530
ERROR
EEPROM checksum
error
Checksum of
parameters not correct
›
Reset parameters to
factory settings.
ä
›
If required, contact
Service.
6000
ERROR
Module update error
A firmware update was
not performed correctly.
›
Restart the control unit
›
If the error continues to be
present, perform the
update again via the
service module.
6102
ERROR
Software error system
bus
Within the control, an
error is pending in
communication.
›
Check SW versions of all
plug-in modules. If
necessary, update via the
service module.
›
If all FW versions are up to
date, contact service.
FF20
WARNING
Emergency open
0 V or no signal is
present at the
"Emergency open"
input.
›
Check input signal.
›
If not used, disable the
input function.
