SC24
ELECTRICAL CONNECTIONS: FASTONS
Position
Signal
Description
1
0 Vac
TRANSFORMER 0 VAC CONNECTION (BLACK CABLE)
2
18 Vac
TRANSFORMER 18 VAC CONNECTION (ORANGE CABLE)
3
24 Vac
TRANSFORMER 24 VAC CONNECTION (RED CABLE)
ELECTRICAL CONNECTIONS: TERMINAL BOARDS
Terminal
Position
Signal
1
2
+ 24 Vac
3
+SK BAT
4
-SK BAT
M1
5
LAMP
WARNING
6
LIGHT
7
8
9
10
START
M2
11
12
PHOTO
13
SAFETY
14
15
MOTOR OPEN
16
MOTOR CLOSE
17
+ ACCES
M3
18
+ SAFETY
19
20
21
22
M5
23
PROTECTION FUSES
Position
Value
Type
FAST-
F1
315 mA
BLOW
FAST-
F2
5A
BLOW
FAST-
F3
500 mA
BLOW
Description
0 Vac
0 VAC output to the BATTERY CHARGER BOARD
24 VAC output to the BATTERY CHARGER BOARD
Positive connection to the BATTERY CHARGER BOARD
Negative connection to the BATTERY CHARGER BOARD
Flashlight output 24V 10W max (slow flashing during opening, off with gate open, fast flashing during closing); it can
also be connected to the battery charger board
Warning light output 24V 3W max (slow flashing during opening, on fixed with gate open, fast flashing during closing)
COM
COMMON INPUTS/OUTPUTS
OPT
NOT USED
STOP
STOP input (N.C.). If not used, jumper with terminal 14
START input (N.O.)
PED
PEDESTRIAN input (N.O.)
PHOTOCELL input (N.C.). If not used, jumper with terminal 14
SAFETY DEVICE input (N.C.). If not used, jumper with terminal 14 and set DIP 4 to OFF
COM
COMMON INPUTS/OUTPUTS
24V motor output - open
24V motor output - close
+24 VDC external accessory power supply (photocells, radio, etc.)
24 VDC power supply for external safety devices (frame), active only during the operating cycle; connect the devices
on which to run the safety test to this input (also see DIP 4)
COM
COMMON INPUTS/OUTPUTS
FCA
Opening limit switch input
FCC
Closing limit switch input
GND
ANTENNA BRAID input
ANT
ANTENNA SIGNAL input
Description
Protects the ACCESSORY and SAFETY DEVICE power supply
Protects the control unit at the 24 VAC power supply input
Protects the flashlight output
N.B. Do not connect if the board is assembled on the oper ator
11
UK