System status table, Leds on interlocking/locking module – EUCHNER MGB-LxxB-PNx-xxx (PROFINET) with Data Structure Type B User Manual
Page 38

Operating Instructions Safety System MGB-L..B-PN.-... (PROFINET)
38
System status table
LEDs on interlocking/locking module
Operating mode
Guard position
Position of the bolt
tongue
Guard locking
Guard position
Input bit
SI0.2
Bolt position
Input bit
SI0.3
Guard locking
Input bit
SI0.4
ÜK
Input bit
SI1.1
Input bit
I0.0
Input bit
I0.1
Input bit
I0.7
LED indicator
State
DIA 1 (green)
POWER
DIA 2 (red)
STATE (yellow)
Normal operation
open
not
inser
ted
of
f
of
f
of
f
of
f
of
f
of
f
of
f
X
Normal operation, door open
closed
not
inser
ted
of
f
on
of
f
of
f
of
f
of
f
of
f
X
0.5 Hz
Normal operation, door closed
closed
inser
ted
of
f
on
on
of
f
of
f
of
f
of
f
X
2 Hz
Normal operation, door closed, bolt tongue inser
ted
closed
inser
ted
on
on
on
on
on
of
f
of
f
X
Normal operation, door closed and locked
X
X
X
X
X
X
X
X
of
f
on
X
X
1 Hz
X
Max mech. life exceeded****
Teach-in standby (only for MGB uni
-
code)
open
not
inser
ted
of
f
of
f
of
f
of
f
of
f
of
f
of
f
X
3 x
Door open; unit is r
eady for teach-in for another handle
module (only shor
t time after power-up)
Setup (only for MGB uni
-
code)
closed
inser
ted
on
of
f
on
on
of
f
of
f
of
f
X
2 Hz
Teach-in operation
X
X
X
of
f
of
f
of
f
of
f
of
f
of
f
X
1 Hz
Positive acknowledgment after completion of teach-in operation
Fault display
X
X
X
of
f
of
f
of
f
of
f
on
of
f
X
3 x
Handle module r
ead err
or (e.
g. err
or in code or code
cannot be r
ead)**
X
X
X
of
f
of
f
of
f
of
f
on
of
f
X
5 x
Internal fault (e.g. component faulty
, data fault)*
X
X
X
of
f
of
f
of
f
of
f
on
of
f
X
6 x
Signal sequence err
oneous (e.g. br
oken bolt tongue
recognized) ***
X
X
X
of
f
of
f
of
f
of
f
on
on
X
7 x
Plausibility test err
oneous (e.g. after actuation of the
escape r
elease)*
Key to symbols
LED not illuminated
LED illuminated
10 Hz (8 s)
LED flashes for 8 seconds at 10 Hz
3 x
LED flashes thr
ee times
X
Any state
*
Latching fault; use the corr
esponding output bit to r
eset (see section on diagnostic messages of the MGB system)
**
Non-latching fault; open safety guar
d and close it again to r
eset
***
Latching fault; use the corr
esponding output bit to r
eset (see section on diagnostic messages of the MGB system)
****
Latching fault; r
eset not possible. Normal operation still possible, but the system should be r
eplaced
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
.