N° of terminals Function
1-2
Power supply
4-5
Motor 24Vdc
6-7
Flasher
8-9
24 Vac
10-11
Road barrier lights
12
COM
13
STOP
14
PHOT
15
OPEN
16
CLOSE
17
Step-by-Step
18
COM
19
SWC
20
SWO-R
21
SWC-R
24-25
Antenna
28-29
Radio 2
VAUX-0-VMOT
Secondary
L1-N1
Primary
J3
Radio receiver
DA.24V/CP.EVA Control Unit
INPUT/OUTPUT FUNCTIONS
Description
Input, 230Vac 50Hz (1-Neutral/2-Phase)
Connection to motor, 24Vdc
Flasher connection, 24Vac 40W max.
Output, accessories power supply - 24Vac/0.5A max.
IMPORTANT: If the battery charger board CB.24V is installed,
the output (without mains power connected) has a 24Vdc po-
larised voltage. Make sure the devices are correctly connected
(i.e. 8:+24Vdc - 9:-24Vdc).
Connection of barrier beam lights, 24Vdc (10+/11+) -200mA
max (equal to approx. 6 lights).
Common to all control inputs.
Input, STOP push-button (N.C. contact)
Input, safety devices connection, N.C. contact
(ex. Photocells)
Input, OPEN push-button (N.O. contact)
Input, CLOSE push-button (N.O. contact)
Input, step-by-step push-button (N.O. contact)
Common, limit switches.
Input, CLOSURE limit switch (N.C. contact).
When this contact is opened, power supply to the motor is cut-
off at the end of the road barrier closing operation.
Input, braking limit switch in the opening phase (N.C. contact).
When this contact is opened, braking starts during the barrier
opening phase.
Input, braking limit switch in the closing phase (N.C. contact).
When this contact is opened, braking starts during the barrier
closing phase.
Connection of the antenna radio receiver removable board
(24-signal/25-screen).
Ch
Output, N.O. contact of the second radio channel.
nd
Connection of the transformer secondary winding
Connection of the transformer primary winding
Removable connector for radio receiver.
9