Key Automation CT-400 Manual For The Installer page 18

EN
2 Electrical connections
2.1 Connection of the VOLTAGE LINE
400 Vac THREE-PHASE
12 13
11
R S T
230 Vac THREE-PHASE
12 13
11
R S T
Connection of the MOTOR
2.2
THREE-PHASE MOTOR
2 3
1
U V W
Pay particular attention not to invert the OPEN and CLOSE
poles. When in doubt as to the correct connection, if possible,
manually position the automation at the midpoint of its stroke.
2.3 Connection of the SIGNAL LIGHT
You can see how to connect a 230V signal light with electronic card or 230V signal light without card.
If is necessary put in OFF DIP4 as shown in the picture:
Signal light with electronic card
15 16
18
The control unit power supply line must always be protected
with a magnetothermal switch or a pair of 5A fuses. A differential
8 9 10
switch is recommended but not indispensable if one is already
installed on the plant.
Here are the connections for the inputs 11, 12,13 and the setting
up of the terminal board 8,9 and 10.
8 9 10
SINGLE-PHASE MOTOR
2 3
1
common open close
2 3 4 5 6
WARNING
This connection cannot be done if you need
to connect a mechanic brake.
Par. 2.4
230 Vac SINGLE-PHASE
12 13
11
F N
CLOSE
command
OPEN
command
Be ready to stop the system using the STOP control! To
be sure that the opening is really "opening", try to block
the photocells: if the gate begins to close, the connec-
tion is incorrect and the motor OPEN and CLOSE wires
must be inverted.
Signal light without card
15 16 6 7
8 9 10
.
Control board dispose of
2 buttons for opening and
closing of the door.