Key Automation CT-400, Руководство для установщика, Страница: 20 / 28

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EN
2.7 Connection of the PHOTO-BEAMS with TEST
POWER SUPPLY TO
TX PHOTOCELLE
POWER SUPPLY TO
RX PHOTOCELL
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24 V 24 V COM COM
Photocell receiver.
N.C. contact terminals
FTS FTS
The photo-test make sure that the photo-beams are working properly. The control unit will test them when opening . In case
of uncorrect working of the photo-beams the light of the SIGNAL LIGHT will turned on and the gates doesn’t work.
The photocell receiver contact must be:
- clean (insulated from power supply voltages)
- N.C. type (normally closed).
If more than one pair of photocells is used, they must
be connected in series.
WARNING! The test will be done
automatically after the working
time setting up with START.
2.8 Use of terminal board FTS
If the photo-test is not used, in the terminal board will be
used to control or to avoid other devices (for example
light function or interblock) when the gate is open.
This contact is normally open when the gate is closed.
2.9 Connection of the ANTENNA
Coaxial braided
cable
ANT GND
If you use only a small cable for the antenna,
for the frequency 433.92 Mhz, cut it at 17cm
and connect it to the terminal board ANT
2.10 Connection of the STOP/ALT control devices
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COM
Connection of the STOP control
Push-button: stops and temporarily prevents all control
unit function until it is pressed again.
Switch : keeps the automation blocked until it is reset.
Connection of the safety devices requires the use of any push-button or N.C.
(normally closed) contact. When there are
several safety devices, they are connected in series.
Connection of the ALT control
Stops the automation and activates an inversion of direction
for approximately 1.5 seconds
If the STOP or ALT inputs
are not used,
they must be jumpered.
(COM-19) (COM-25)
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