P R O G R A M M I N G

UL325 ENTRAPMENT PROTECTION

PRIMARY ENTRAPMENT PROTECTION ADJUSTMENTS Force Control

Set the force control pot such that the unit will complete a full cycle of gate travel but can be reversed off an obstruction without applying an unreasonable amount of force. On most operators this will be around the middle of the range.

SECONDARY ENTRAPMENT PROTECTION ADJUSTMENTS

Terminals 9 & 5 - Obstruction While Opening

(Edge/Photo Eye Input)

Edge Input: See Programming Section on page 18.

This input will reverse an opening gate to the close limit. Activating this input when the gate is closing will have no effect.

NOTE: If upon reversal a second separate obstruction is detected (gate edge or RPM sensor), gate will stop and alarm.

Photo Eye Input: See Programming Section on page 18.

This input will pause an opening gate. Once the input (photo eye) is cleared, the gate continues to open. Activating this input when the gate is closing will have no effect.

Terminals 10 & 5 - Obstruction While Closing (Edge/Photo Eye Input)

Edge Input: See Programming Section on page 18.

This input will reverse a closing gate to the open limit. When reaching the open limit the timer to close, if enabled, will be disabled until another command is given. Activating this input when the gate is closing will have no effect.

NOTE: If upon reversal a second separate obstruction is detected (gate edge or RPM sensor), gate will stop and alarm.

Photo Eye Input: See Programming Section on page 18.

This input will reverse a closing gate to the open limit. This input will not affect the timer to close. Activating this input when the gate is closing will have no effect.

Photo Eye Input: See Programming Section on page 18.

GL Controller Board

5 6 7 8 9 10

5 6 7 8 9 10

Force Control

Max

Min

Obstruction While Opening

(Edge/Photo eye input)

Edge Sensors

Transformer

Electrical

Box

Obstruction While Closing

(Edge/Photo eye input)

Edge Sensors

This input will reverse a closing gate to the open limit. This input will not affect the timer to close. Activating this input when the gate is closing will have no effect.

EDGE/PHOTO CLOSE

This switch (S2-4) selects edge or photo sensor for the gate closing protection input.

EDGE/PHOTO OPEN

This switch (S2-3) selects edge or photo sensor for the gate opening protection input.

Close Photo Eye (Reverse): When the

 

 

controller is configured for photo eyes,

S2

the input functions to reverse the gate

 

 

to the open limit when activated during

 

 

 

 

PHOTO CLOSE

MAG

WARN

OPED

CLED

ON

 

 

 

Open Photo Eye (Pause): When the controller is configured for photo eyes, the input functions to pause the gate during the opening cycle. Once the input is cleared the gate continues to open.

Open Edge: When the controller is configured for safety edges, the input functions to reverse the gate to the close limit when the edge is activated during the opening cycle.

S2

ON

S2

ON

PHOTO OPEN

 

MAG

WARN

 

OPED

 

CLED

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

3

 

4

 

 

 

 

 

 

PH

 

PH

 

EDGE OPEN

 

MAG

WARN

 

OPED

 

CLED

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

 

3

 

4

 

 

 

 

 

 

PH

 

PH

the close cycle.

ON

 

 

Note: Timer to close will reset if

 

 

 

 

enabled.

 

 

Close Edge: When the controller is

 

 

configured for safety edges, the input

 

 

functions to reverse the gate to the

S2

open limit when activated during the

 

 

 

 

close cycle. The entrapment is not

ON

cleared at the limit and the timer to

 

 

 

 

close will be disabled. The timer to

 

 

 

 

close may be enabled by activating the

 

 

interrupt loop, open or override open inputs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

2

 

3

 

4

 

 

 

 

 

 

 

 

 

 

PH

PH

 

EDGE CLOSE

 

MAG

 

WARN

 

 

OPED

CLED

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

2

 

 

3

 

4

 

 

 

 

 

 

 

 

 

 

PH

PH

15