27
Verifying Monitored Entrapment Protection Devices Operation
Verifying Monitored Photo Eye
(Type B1)
Entrapment device Operation Only:
Operate the gate and verify entrapment protection devices are working properly. Use the table below
to determine correct operation.
Type B1 - Photo Eye 2
nd
Entrapment - N/C input J2 pin 8
If DS1 switch 8 is OFF this input is ignored. If ON, functions as described below
Gate Opening Photo Eye Activated 1
st
time
Gate Closing Photo Eye Activated 1
st
Time
Gate stops and reverses for ~ 2 seconds
Gate stops and reverses to full open
Auto close if turned ON is still active
Auto close if turned ON is still active
Return to normal operation when the sensor
is no longer activated.
Return to normal operation when the sensor
is no longer activated.
If while closing after reversal above a 2
nd
activation occurs before the close limit then
If while opening after reversal above a 2
nd
activation occurs before the open limit then
Gate stops
Gate stops
Auto close if turned ON is still active
Auto close if turned ON is still active
Return to normal operation when the sensor
is no longer actuated.
Return to normal operation when the sensor
is no longer actuated.
Verifying Monitored Contact Edge
(Type B2)
Entrapment device Operation Only:
Operate the gate and verify entrapment protection devices are working properly. Use the table below
to determine correct operation
Contact Edge (Type B2) Monitored Entrapment N/O input J2 pin 6
If DS2 switch 4 is OFF then gate will not move. If ON, functions as described below.
Gate Opening Edge Activated 1
st
time
Gate Closing Contact Edge Activated 1
st
Time
Gate stops and reverses for ~ 2 seconds
Gate stops and reverses to full open
Auto close disabled
Auto close if turned ON is still active
Requires a Push Button, Close or Open input
before normal operation resumes.
If while opening after reversal above, a 2
nd
sequential input is received, gate must stop
If while closing after reversal above a 2
nd
activation occurs before the 2 seconds then
Requires a Push Button, Close or Open input
before normal operation resumes.
Gate stops
Gate Closing Edge Activated 2
nd
Time
before the close limit then
Auto close disabled
Gate stops
Requires a Push Button, Close or Open input
before normal operation resumes.
Auto close disabled
Requires a Push Button, Close or Open input
before normal operation resumes.
21
