Operating instructions type-lines CXE/AVC (E)
Date 0917
TBL02_13-GB 0917
Art.-Nr. 00153342-GB
Seite 62 / 63
18. Events
19. Messages and trouble shooting
omentary pending alarm or error message is indicated by a
blinking indicator and appears alternately with the standard
display. In addition, it is signaled via the 3-internal LED’s.
No Display
- line voltage available ? Unit switches OFF and
automatically ON when the voltage has been restored
- check internal controller fuse)
Sensor fault
Interruption / short circuit in the sensor leads or sensor
values measured are outside measuring range.
(Controller setup Alarm Sensors = ON
NO enable
Switch OFF by external contact
(function 1D = enable programmed for Digital IN1/2 )
External fault
Alarm from external contact (e.g. motor protection unit
STDT with auxiliary contact
Limit indication actual minimum
Actual value below setting “Alarm Minimum”
(Input E1)
The last 10 (0-9) events and malfunctions are stored in
the „Events“ menu group (position „0“ = most recent
event).
evice differentiates between 3 types of events:
1. Messages with code
Msg
Message sensor fault for information if “Alarm Sensor”
deactivated.
2. Alarms with code AL
Events during which the device automatically restarts
operation or remains in operation after the cause of the
malfunction has been remedied (e.g. externally-trunked
centralized fault).
A momentary pending alarm or error message is
indicated by a blinking indicator and appears alternately
with the standard display.
Possible events and faults:
•
Factory setting
Msg
Fault in Eprom
controller works with defaults
•
Externe fault
AL
Motor protection unit triggered (signal contact at
digital input
•
EEP Error
AL
fault EEP EEP damaged
controller works with defaults
•
EEP Corruption
AL
data incorrectly. Controller runs with the read
settings
With the "P" key can be switched between description
of the message and the time when it happened.
E.G. on place 3 which is past message "motor fault"
Inquiry of the CONTROLLERS period of operation
at the time of the message
.
Limit indication actual maximum
Actual value above setting “Alarm Maximum”
(Input E1)
P