3 magnetic limit adjustments, 4 reverse sensor, Down limit up limit – Controlled Products Systems Group 1603-080 User Manual
Page 27: While operator has ac power, Reverse sensitivity, Down

1603-065-T-4-13
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6.3 Magnetic Limit Adjustments
The operator has been preset at the factory to rotate 90°. No adjustments are necessary when used in a normal 90° setup.
Reverse sensitivity adjustment will cause the barrier arm to reverse direction of travel should an object be encountered during
the down cycle. The amount of force required for the arm to reverse direction depends on the reverse sensitivity potentiometer.
CAUTION: Keep pedestrians and vehicles clear of the arm zone while adjusting sensor!
Turn operator power OFF.
Set the DIP-switch SW 1, switch 3 to ON.
This changes the rotation of the gearbox
from 360° to 180° allowing the gearbox
to rotate the arm less than 90°.
Note: The arm will always cycle to 90°
open with the 360° gearbox setting.
Loosen magnet limit assembly nuts and slide the
assemblies to the desired UP and DOWN positions.
Tighten nuts when desired positions are achieved.
While operator has AC power:
Turn control switch to
UP
. Arm will rotate UP.
Turn control switch to
DOWN
. While arm is
traveling down, rotate reverse sensor clockwise
until the
reverse LED lights up
and the arm
reverses direction. Rotate reverse sensor back
counterclockwise approximately 1/8 turn.
Repeat the adjustment as needed to find a
satisfactory setting.
DOWN
Limit
UP
Limit
SW 1
Arm Shaft
Magnet
Limit
Assembly
UP Limit LED
DOWN Limit LED
Magnetic Limit
Sensor
Magnet Limit
Assembly
UP
AUTO
DOWN
UP
AUTO
DOWN
REVERSE
SENSITIVITY
TIME
DELAY
POWER
1
ON
2
3
4
5
6
7
8
1
ON
2
3
4
5
6
7
8
REVERSE
SENSITIVITY
NC NO
UP
LOOP
DOWN
LOOP
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1601
SW 1
SW 2
TIME
DELAY
UP
LOOP
Min Max
6.4 Reverse Sensor
If the arm needs to rotate less than 90°:
1
2
3
1
2
3
3
3
1601
1
ON
2
3
4
5
6
7
8