Pedestrian Barrier High Door MPH 112
Malfunctions
5817,5005EN / Version 01
81
Malfunction
Possible cause
Corrective action
To be carried
out by
One or more
light barriers do
not operate
Wiring incorrect or light
barriers defective.
Orange supply voltage LEDs must be
illuminated on transmitter and receiver.
Green status LED on receiver must
change state when the light barrier is
interrupted by passing your hand
through it.
The status of light barriers LS 1, LS 2,
LS 5 and LS 6 can also be checked at
the appropriate red LEDs at inputs IN4
to IN7 of controller MBC-110.
Electrical
specialist
Barrier End
Display does
not work.
Incorrect connection of the
Barrier End Display.
Check wiring and connection of the
Barrier End Display.
Electrical
specialist
Table 14: Malfunction table – pedestrian barrier
NOTE!
Additionally, dispose of the diagnostic program
MBC Diag for further diagnostics. Use this program
to read-out each error status from the MBC-110
and the associated MMC-120. For further
information contact your authorised dealer or
MAGNETIC directly.
13.2 Malfunction – Logic controller MBC-110
Fig. 27: LEDs on the logic controller MBC-110
1
Green LEDs indicate the switching status of the customer interface
outputs
2 One-digit
display
3
Red LEDs indicate the switching status of the customer interface inputs
