6.3 DESCRIPTION OF THE ELECTRICAL CONNECTIONS
Below is a brief description of the electrical connections ("Table 3" -
Fig. "38""
); for further information, read "STEP 14" ("Devices that can
be connected to the control unit").
TIMER FUNCTION: if the START contact is kept closed
(for example through a timer-controlled or bistable relay),
the control unit opens the door and leaves it open. The
automation does not accept closing commands (neither
automatic nor wired) until the START contact has not been
re-opened.
In this mode, STEP dip-switch 1 is set to OFF and AUTO dip-
switch 2 to ON to ensure that the door never remains locked
in the open position.
If the START contact is kept closed when the control unit
starts up after a blackout, the door will immediately run the
start command.
38
16
16
FLASH
12
11
Terminals Function
Description
Control output through the transmitter
1 - 2
OUT1
button. Voltage-free relay contact for
24 V
24 V
connection can be used instead of
3
Phototest
the 24 V to connect the power supply
of the TX photocell or the S1edge
resistive edge
Input for safety devices, normally
4
S2 Photo
closed contact. Function associated
with the Func dip-switch
Negative terminal for connecting
5
0 V
accessories
6
Stop
Stop, for normally closed contact
7
Start
Start, normally open contact
8
24 V
24 V power supply
Input for safety edges, normally
closed contact. Brief reversal of
9
S1 Edge
movement in case of an obstacle
during closing
10
24 V
24 V power supply
24 V
11 - 12
Warning light
a LED warning light can be connected
on this output
Antenna ground (13)
13 - 14
Antenna
Antenna signal (14)
TX
RX
PHOTOTEST
OUT1
10
9
8
7
6
5
4
3
2
1
Table 3
max 3 W loads
output for safety test: this
max. 15 W warning light: