05. Once you have connected up all the cables, secure them using
cable clips.
28
3.5 -
Description of the electrical connections
The following is a brief description of the electrical connections (table 5); for further information, please read section 7.3 ("Adding or removing
devices").
Terminals Function
1 – 2
Aerial
3 – 4
Step-by-step
5 – 6
Stop
3 - 7
Photo
6 – 8
Phototest
9 – 10
Flashing light
8
Description
connection input for the radio receiver aerial.
input for devices which control movement. It is possible to connect "Normally Open" devices to this input.
input for the devices which block or eventually stop the manoeuvre in progress; contacts like "Normally
Closed", "Normally Open" or constant resistance devices can be connected up using special procedures
on the input.
Please refer to section 7.3.1 ("STOP Input") for further information about STOP.
input for safety devices such as photocells. They cut-in during closure,
reversing the manoeuvre. "Normally closed" contacts can be connected.
Further PHOTO information can be found in section 7.3.2 ("Photocells").
Whenever a manoeuvre starts, the relative safety devices are checked and only if everything is in order
will the manoeuvre start.
All this is only possible if a special configuration of the connections is used; in practice, the "TX" photocell
transmitters are powered separately from the "RX" receivers. Further connection information can be found
in section 7.3.2 ("Photocells").
a flashing light can be connected on this output with a car type 12 V 21 W lamp. During the manoeuvre
the unit flashes at intervals of 0.5 s.
06. To close the cover, push it back into place, making sure you hear
a "click". Reinsert and tighten the screw to finish.
Table 5