
39
2530674-02-03/21 (translation of the original operating instructions)
Operating Instructions Safety Systems
MGB2-I-BP.-… / MGB2-I-BR.-…
EN
Operating mode
Door position
Position of the bolt
tongue
Safety outputs FO1A and
FO1B
Door monitoring output
(OD)
Bolt tongue monitoring
output (OT)
Diagnostic monitoring
output (OI)
LED indicator
Submodule LEDs
State
Power (green)
STATE (green)
DIA (red)
Only MGB2-L1/-L2:
Lock (yellow)
SLOT (red)
SLOT (green)
Diagnostics
X
X
OFF
X
X
ON
1 x
Err
or during teach-in/configuration or invalid DIP switch setting
X
X
OFF
X
OFF
ON
3 x
X
X
Faulty or disabled transponder
. If a transponder err
or is detected during teach-in, the teach-
in operation is continued and the transponder err
or is indicated afterwar
d
X
X
OFF
X
OFF
ON
3 x
long ON
X
X
Faulty or disabled transponder has been detected during normal operation
X
X
OFF
X
X
ON
4 x
X
X
Output err
or (latching, e.g. shor
t cir
cuit, loss of switching capability) or shor
t cir
cuit at the
outputs. Shor
t cir
cuits, external voltage, shor
t cir
cuit on the output or output curr
ent too high
X
X
OFF
X
X
ON
4 x
long ON
X
X
Output err
or (r
esettable, e.g. shor
t cir
cuit, loss of switching capability) or shor
t cir
cuit at
the outputs. Shor
t cir
cuits, external voltage, shor
t cir
cuit on the output or output curr
ent too high
X
X
OFF
X
X
ON
Internal fault (e.g. component fault, data err
or)
X
X
OFF
X
X
ON
long ON
1 x
X
X
Signal sequence err
oneous:
- Br
oken bolt tongue
- W
ith active r
elease monitoring: escape r
elease or auxiliary r
elease was actuated
- Faults due to contamination or damage
X
X
OFF
X
X
ON
5 x
ON
X
X
Envir
onment fault (latching), e.g. voltage or temperatur
e too high/too low
X
X
OFF
X
X
ON
5 x
long ON
X
X
Envir
onment fault (r
esettable), e.g. voltage or temperatur
e too high/too low
X
X
X
X
X
ON
2x
X
X
V
oltage err
or on the solenoid
- Overvoltage/undervoltage: Observe the values for the power supply in the technical data.
X
X
X
X
X
X
X
X
Internal fault in the submodule, e.g. CRC err
or
After r
emedying the cause, use the r
eset function (see chapter
roubleshooting and assistance on page 44
) or briefly disconnect the power supply
. Contact the manufactur
er if the fault could not be r
eset after r
estar
ting.
Impor
tant
: If you do not find the displayed device status in the system status table, this indicates an internal device fault. In this case, you should contact the manufactur
er
.