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ABOUT THE CONTROLLER
Description of the control unit
The 14A control unit is a modular system for the control of Key
Automation motors for the electric opening and closure of swing and
sliding gates, barriers and garage doors.
The 14A has a programmer with display (optional) allowing easy
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SBS
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Description of the connections
1- Control unit power supply connection 24 Vac
2- M1 power module socket
3- M2 power module socket
4- Display programmer connector
5- Receiver compartment RX4X/RX4U
Models and technical characteristics
Logic module for combination with 1 or 2 PO24 power modules for the control of 1 or 2 24V motors for swing and
900MA24
sliding gates, barriers and garage doors
- Power supply with protection against short-circuits inside the
control unit, on motors and on the connected accessories.
- Obstacle detection by means of current sensor.
- Anti-crush safety device.
M2
3
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WARNING:
the PO24 power
module must always
be connected/disconnected
with the control
unit not powered up!
programming and constant monitoring of the control unit's status;
the menu structure also allows easy setting of working times and
operating modes. The display menu is multilingual.
All other, improper, use of the control unit is forbidden.
M1
2
6- Integrated STEP BY STEP control button
7- External antenna connections
8- Input status indicator LEDs
9- Accessory/input connection terminal board
10- Protective fuse, 2.5AT
11 - Battery connection
- Automatic learning of working times.
- Programmable deceleration during opening and closure.
- Safety input deactivation by means of software.
- Control panel with microprocessor logic.
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