tau D749MA-R Installationsanleitung Seite 21

fast flashing (yellow):
1 flash (red):
1 flash (yellow):
2 flashes (red):
2 flashes (yellow):
3 flashes (red):
3 flashes (yellow):
4 flashes (red):
4 flashes (yellow):
5 flashes (red):
5 flashes (yellow):
6 flashes (red):
7 flashes (red):
8 flashes (red):
8 flashes (yellow):
Apart from the logic mistakes, the DL8 LED indicates also the status of the control unit during the sav-
ing of the radio controls.
always on (green):
fast flashing (green):
always on (yellow):
fast flashing (yellow):
flashing (green):
always on (green):
flashing (yellow):
always on (yellow):
saving in progress;
phototest error
Disable phototest (dip-switch 6 OFF), check the operation of the
photocells and their connection;
unknown status, next operation REALIGNMENT;
obstacle for motor 1;
Make sure there are no obstacles across the path of the automation
and that it slides smoothly;
obstacle for motor 2
Make sure there are no obstacles across the path of the automation
and that it slides smoothly;
no motor 1 encoder signal;
Check wiring, check encoder by TEST-ENCODER (optional);
no motor 2 encoder signal;
Check wiring, check encoder by TEST-ENCODER (optional);
no motor 1 signal;
Check wiring, check the motor rotates freely and is powered directly
by the battery, check fuse F5;
no motor 2 signal;
Check wiring, check the motor rotates freely and is powered directly
by the battery, check fuse F5;
max current limit for motor 1 exceeded;
Excessive absorption peaks of the gearmotor, check there are no
obstacles on the automation path, check the current absorption of
the motor when in a no-load condition and when applied to the gate,
max current limit for motor 2 exceeded;
Excessive absorption peaks of the gearmotor, check there are no
obstacles on the automation path, check the current absorption of
the motor when in a no-load condition and when applied to the gate,
auto-close failed after 5 unsuccessful attempts;
A command input is necessary to perform closing operation;
Sensitive edge safety intervention
A command pulse is required to carry out the closure;
Eeprom external memory fault;
Replace the external memory module;
Eeprom data error (internal/external);
Perform procedure RADIO MEMORY RESET;
channel CH1 waiting to be saved;
CH1 channel memory full;
channel CH2 waiting to be saved;
CH2 channel memory full;
CH1 channel waiting to be cancelled;
cancelling of channel CH1 in progress;
CH2 channel waiting to be cancelled;
cancelling of channel CH2 in progress;
21