4.6 - STOP
For a better safety, you can fit a stop switch that will cause the
immediate gate stop when activated. This switch must have a
normally close contact that will get open in case of operation.
In case the stop switch is operated while the gate is open, the
automatic closing function will always be disabled. To close the
gate again, you will need a start command (if the start function
in pause is disabled, it will be temporarily enabled to allow the
gate release).
Connect the stop switch cables between terminal M3 and M4 of
the control unit.
The stop switch function can be activated by means of a
remote control stored on channel 3 (see relevant instructions of
MR1 receiver) The command STOP from remote is operative
also if the input STOP of the terminal board is disabled.
4.7 - ACTIVATION INPUTS
PD20 control unit is equipped with two activation inputs, whose
operation depends on the programmed operation modes (see
Strt item of programming menu):
• Standard mode: a command being on the first input will
cause the complete opening of the gate (start); a command
being on the second input will cause the partial opening of
the gate (pedestrian start).
• Open/Close command: a command on the first input always
controls the gate opening, while a command on the second
input always controls the gate closing.
There is an impulse command, that is to say that an impulse
will cause the complete gate opening or closing.
• Manned operation: a command on the first input always
controls the gate opening, while a command on the second
input always controls the gate closing.
There is a monostable command, that is to say, the gate will
be opened or closed as long as the contact is closed and it
will immediately stop as the contact is open.
• Timer mode: it is similar to the standard mode but the gate
stays open (completely or partially) while the contact is
closed on input; as soon as the contact is open the pause
time count down will start, after which the gate will be
closed again. This function allows programming the gate
opening time during the day, by making use of an external
timer. Automatic closing must be enabled.
NOTE: If the parameter P.APP = 0 the timer connected to the
second input does not cause the opening, but can inhibit the
automatic closing at preset times.
In all modes, inputs must be connected to devices having
normally open contacts.
Connect cables of device controlling the first input between
terminals M1 and M4 of the control unit.
Connect cables of device controlling the second input between
terminals M2 and M4 of the control unit.
The first input function can also be activated by pressing
outside the programming menu or by means of a remote control
stored on channel 1 (see relevant instructions of MR1 receiver).
The second input function can also be activated by pressing i
key outside the programming menu or by means of a remote
control stored on channel 2.
4.8 - EXTERNAL AERIAL
We suggest to use the external aerial (model: ANS433) in
order to guarantee the maximal range.
Connect the antenna hot pole to terminal A2 of the control unit
and the braiding to terminal A1.
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key