Inputs:
-
1 input per button for 3-wire control (Shared-Open-Close)
-
1 input for 110 ÷ 230 VAC power supply
-
1 input per sensor (part no. 41343J or equivalent)
N.B.: if using part 41343J, no more than 3 sensors may be installed on the control unit
The control unit allows for the actuator to be operated manually or from an external control unit (e.g. BMS). When
the sensor (part no. 41343J or equivalent) detects the presence of an obstacle in its field of view, the control unit
reacts as in the following table, depending on the layout of jumper 1.
The control unit has two main operating modes:
•
if Jumper 1 is set to "NO", in the event of an alarm the control unit will not allow the actuator to function
until the first command is stopped;
•
if Jumper 1 is set to "YES", if once the alarm stops the command is still active, the control unit will allow
the motor to function.
Inputs
opens
no
x
opening
closes
no
x
closing
no
stop for as long as the command remains, even if the alarm is deactivated
opens
yes
yes
stop; if the alarm is deactivated and the command is still active, opening resumes
no
opens for 3 seconds and stops for as long as the command remains, even if the alarm is deactivated
closes
yes
yes
opens for 3 seconds and stops; if the alarm is deactivated and the command is still active, closing resumes
"x": status n/a
NB:
-
If a sensor alarm is triggered, the command is disabled
-
The control unit is supplied with "Jumper 1" set to NO.
In the absence of a sensor alarm, the control unit sends to the actuators the commands it receives without having any
influence over them.
Where an alarm is triggered by the sensor, the control unit stops the actuators or briefly reverses their direction,
depending on the operating modes set during installation (see the table on the previous page).
Doc. 84593D - Rev.17/01/13
OPERATIONS
Outputs
ACTUATOR COMMANDS
NORMAL OPERATION
ALARM OPERATION
4 - 13
Jumper 1
NO
YES
off
slow
fast
3 sec.
-
slow
Dis. 27807/a