Warnings:
• Ducting and raceways are used to protect the electrical cables from
damage due to accidental impacts.
• When laying the ducting, also take into account that due to possible
deposits of water in the routing ducts, the ducting might create con-
densation in the control unit, with consequent damage to the electronic
circuits.
• Place the ends of the ducting in the vicinity of the points provided for
affixing the devices.
Connection
A - Electricity supply line
B - STOP input
C - OPEN input
D - Motors M1 and M2 output
Note 1 - You may use a cable which is longer than 30 m, provided it has a larger gauge (for example, 3 x 2.5 mm
with, in the vicinity of the automation, safety grounding.
Note 2 - For the cables for the STOP and OPEN inputs, you can also use a single cable with more internal conductors, to group multiple con-
nections: for example, inputs STOP and OPEN can be connected to the KS100 selector switch with a cable of 4 x 0.5 mm
CAUTION! – The cables used must be suited to the installation environment; for example a cable type H03VV-F for indoor envi-
ronments, or type H07RN-F for outdoor environments, is recommended.
7
B
C
b
a
c
A
D
f
e
TABLE 6 - Technical specifications of electric cables (fig. 7)
Cable type (minimum gauge values)
Cable 3 x 1.5 mm
2
Cable 2 x 0.5 mm
2
Cable 2 x 0.5 mm
2
Cable 3 x 1 mm
2
g
4.2 - ELECTRICAL CABLES PREPARATION
To prepare all connection cables, proceed as follows.
a) - Observe fig. 7 to understand how the various devices should be con-
nected to the control unit and the terminals to be used for each con-
nection.
b) - Observe fig. 7 to understand how to position the electrical cables in
the environment. Then, draw a similar diagram on paper, adapting it
to the specific needs of your system. Note - This diagram will be use-
ful, both to guide the excavation of the routes for the cable ducting,
and for drawing up a complete list of the cables required.
c) - Read Table 6 to determine the type of cables to use; then use the
diagram you just drew and the environmental measurements to
determine the length of each individual cable. Caution! - Each cable
must not exceed the maximum length indicated in Table 6.
Max allowable length
30 m (note 1)
20 m (note 2)
20 m (note 2)
10 m
) and that it is equipped
2
.
2
B
C
d
c
g
f
e
D
English – 7