7 - 8
2
RADIO CHANNEL operation (terminals no. 16 - 17)
nd
Dip 7 Dip 8 Function
Off
Off
On Bistable function active: the radio control impulse causes the contact to activate
Off
Off Monostable function active for 2 sec.: the radio control impulse causes the con-
On
On Monostable function active for 180 sec.: the radio control impulse causes the
On
SENSITIVE
9
EDGE
10
MEMO
DIAGNOSTICS LED
DL1 (PEDESTRIAN)
DL2 (OPEN/CLOSE)
DL3 (ERR)
DL4 (STOP)
DL5 (PHOTO)
DL6 (SENSITIVE EDGE)
DL7 (TENSION)
K125M CHARACTERISTICS
LED - DL3
The LED, besides indicating that the power supply is connected, also signals errors with a series of
pre-defined flashes:
steady light:
1 flash:
Check the mains power supply, charge the battery, replace the battery;
2 flashes:
Disable phototest (dip-switch 6 OFF), check operation and connection of photocells;
3 flashes:
Check the thermal-magnetic circuit breaker (upstream from system), check the fuses;
4 flashes:
Gearmotor has exceeded absorption limits, check for obstacles across the path of the gate, check the
current absorption of the motor when loadless and under load;
5 flashes:
Check wiring, check encoder through TEST-ENCODER (optional), verify that the motor turns freely if
powered directly by the battery, check fuse F2;
6 flashes:
Make sure there are no obstacles across the path of the gate and that it slides smoothly;
7 flashes:
Execute memorization procedure.
8 flashes:
check wiring, check that the motor rotates freely when powered directly by battery, check fuse F2.
18
Gate contact open: The contact activates on opening the gate and remains ac-
tive during the open time, during the TCA and during reclosure. It deactivates
once the gate has completed its closure movement.
and remain active until the subsequent impulse.
tact to activate and remain active for 2 sec.
contact to activate and remain active for 180 sec.
On
RESISTIVE SENSITIVE EDGE (terminal no. 1);
Off
FIXED EDGE (NC contact – terminal no. 1);
On
the memorization function is enabled for self-learning of the travel;
leave the dip-switch in this position when the memorization procedure
Off
has been completed.
PEDESTRIAN button red LED signal
OPEN/CLOSE button red LED signal
ERRORS red LED signal
STOP button green LED signal
PHOTOCELL green LED signal
SENSITIVE EDGE green LED signal
POWER ON (also battery voltage) green
normal operation;
buffer battery voltage lower than 11.3 Vdc;
phototest error;
power failure;
max current limit exceeded;
absence of encoder signal;
presence of obstacle after 5 failed attempts to close;
no memorization procedure has been executed;
no motor signal
K125M
LED signal