
How the SW100 works
1003680-US-4.0 Issue 2007-10-11 11
5.4.5 Open / close impulse
The impulse will open the door and the door will stay open until a new impulse is
given. If no impulse is given the door will close after 15 minutes. This can be made
infinite by changing group of parameters (see page 42).
Open/close impulse works only in program selection “On”.
5.5 Functions on the extension unit EXU-SA (see also page 35) – optional
5.5.1 Presence impulse approach, door mounted
The presence impulse is active during fully open and closing. The sensor is mounted
to the approach side of the door. Once the door is closed, the sensor is ignored and
will not be active until the next impulse is received.
Note: When installed as a pair of doors, the presence impulse signal will re-open
both doors. The sensor is not active in program mode OFF, manually opened
door or during battery operation (Power Failure Mode).
5.5.2 Presence detection swingpath, door mounted
When a sensor that is mounted on the swing side of a door detects an object, it will
send a command to the control unit to stall the door. If the control unit has received a
short signal from the sensor and there is still hold open time left on the control unit,
the door will continue on its way open if the object has cleared. The inhibit/blanking
potentiometer can be adjusted so that the sensor will avoid detecting a wall or object
near the full open position. Presence detection has a higher priority than presence
impulse.
Note: When installed as a pair of doors the presence detection signal will stop both
doors, except for double egress doors. The behavior for double egress doors
can be changed (see page 42). The sensor is not active in program mode OFF,
manually opened door or during battery operation.
5.5.3 Monitored safety sensors
Both presence impulse and presence detection can be monitored. If a sensor becomes
defective, the operator will not accept any impulses and will then work as a manual
door closer.
5.5.4 Open door indication
A relay output is used to indicate an opening cycle or a specific position of the door.
The indication position is set by adjusting the inhibit/blanking potentiometer.
5.5.5 Error indication
A potential free contact COM/NO/NC for external error indication (see page 48).