2.2) Typical system
Figure 2 shows a typical system for automating a sectional door.
A
5
C
6
B
2
B
1
SPIN
2
Photocells
3
Photocells on post (fig. 3)
Figures 3 and 4 show typical installations of a protruding and non-protruding overhead door.
!
For installations on overhead doors, the accessory SPA5 is required.
3
3
2.3) List of cables
Figure 3 shows the cables needed for the connection of the devices
in a typical installation; Table 5 shows the cable characteristics.
Table 5: list of cables
Connection
A: Flashing light with aerial
B: Photocells
C: Key-operated selector switch
D: Primary sensitive edge
Note 1: A single 4x0.5mm
2
Note 2: special devices which enable connection even when the leaf is moving must be used to connect edges to the door.
2
2
4
4
Main edge
5
Flashing light with incorporated
aerial
Cable type
N°1 cable 2x0,5mm
2
N°1 RG58 type shielded cable
N°1 2x0,25mm
2
cable for TX
N°1 4x0.25mm
2
cable for RX
N°2 2x0,5mm
2
cables (note 1)
N°1 2x0,5mm
2
cable (note 2)
cable can be used instead of two 2x0.5mm
D
B
B
6
Key-operated selector switch
7
Radio-transmitter
4
!
The cables used must be suitable for the type of installa-
tion. For example, an H03VV-F type cable is recommended for
indoor applications
Maximum length allowed
20m
20m (recommended less than 5 m)
30m
30m
50m
30m
2
cables.
1
7
GB
5