Led Status And Fault Table - Heroal MT-4 Betriebsanleitung

Motor Control System MT-4
9 Troubleshooting

9.4 LED status and fault table

LED 1 green LED 2 red
flashes
regularly
long flash
- ON, short
- OFF
illuminated flashes
regularly
flashes
quickly
illuminated flashes
regularly
flashes illuminated illuminated
regularly
illuminated flashes
regularly
illuminated flashes
quickly
illuminated flashes
quickly
LED 4 red LED 5 red
illuminated
illuminated
» The fault indicator can be reset by turning off the network or by activating the stop
button.
38 | 02.2022
LED 3 yellow Status/fault
The door is running.
The max. opening time is
running out.
flashes The safety edge was
quickly approached 3 times.
Run time of 3 minutes
exceeded.
flashes Safety edge was approached. Check safety edge, remove
regularly
Safety edge is activated or
defective.
"Stop" button was actuated
for longer than 2 minutes.
Button was actuated for
longer than 2 minutes.
flashes Safety edge test was faulty.
quickly
LED 6 yellow Status/fault
Light barrier interrupted.
Emergency stop triggered
(anti-fall device fault, button,
light barrier, pull-in protec-
tion).
flashes Maintenance counter
regularly exceeded.
Original operating instructions
Correction/solution
Everything is OK.
Warning.
The door is about to start up.
Check the safety edge, floor
and ground threshold for
cleanliness.
Check setting.
obstacle.
Check safety edge, remove
obstacle.
Check the emergency stop
device, terminals 10/11 &
12/13
Check terminals 16/17.
Check safety edge, connec-
tions.
Correction/solution
Remove the obstacle, check
the setting.
Check anti-fall device and
replace as needed.
Clean and/or check the light
barrier.
Complete maintenance &
reset the counter, switch the
programming switch briefly to
"Off", power on/off.