15 16 17 18 19 20 21 22 23 24 25
POWER SUPPLY
TX PHOTOCELL
4.16 Connection of the PhOTOCELLS B (both in closing and opening) 24 Vac
The contact of the photocell’s
receiver must be:
-
clean
(isolated from the
power supply voltage)
-
type
N.C.
(normally closed).
If you are using several sets of
photocells the connection must
be done in series.
If the input PhOTO B is
not used put the DIP 7 C in
ON mode
4.17 Connection of the PhOTOCELLS B - 24 Vac with phototest
The contact of the photo-
cell’s receiver must be:
-
clean
(isolated from the
power supply voltage)
-
type
N.C.
(normally closed).
POWER SUPPLY
RX PHOTOCELL
Receiver photocell.
Clamps contact N.C.
When the control board is powered, the “led” lights, that are placed on the inputs,
are lit up when there is a closed contact towards the common on the input.
The red leds on the inputs
LSC - LSO - STOP- PhOTO
are normally always switched
ON
,
the green leds on the command inputs
START - PEDESTRIAN
are normally switched
OFF
.
4.2
Check of the connections
LSC
MOT2
28 29 30 31
15 16 17 18 19 20 21 22 23 24 25
POWER SUPPLY
TX PHOTOCELL
POWER SUPPLY
RX PHOTOCELL
Receiver photocell.
Clamps contact N.C.
START-S4XL
Technical manual
-12-
LSO
MOT2
LSC
MOT1
LSO
MOT1
PhOTO A
only closing
START
STOP PEDESTRIAN PhOTO B
opening /
closing
