24
ENGLISH
the operator on the lintel (fig. 7).
2)
Insert the roller (3) inside the sliding guide (4) (fig. 7).
3)
Pull arm (1) inwards manually as shown in fig. 7(b) and
secure the sliding guide (4) by means of two M6 screws on
the closed door as shown in Table D.
4)
Check manually that the door is free to open and close
fully and comes to rest against the mechanical end stops.
If the door does not close correctly, adjust the return spring
as described in section 10.
4. START-UP
1)
Make the electrical connections to the 960 MP electronic
control unit as described in section 6.
To gain access to the control unit, pass the cables through
the special conduit (fig. 1 - ref. 1) as shown in fig. 8.
2)
Fit the two end covers and connect up the function switch.
The end cover with the switch may be fitted on the right or
the left. For cable routing refer to fig. 8.
3)
Turn the operating function switch (fig. 1 - ref. 12) to
position I (
AUTOMATIC
logic).
4)
Check that the programming unit microswitches (fig. 10)
are all in the
OFF
position.
Important
: When mounting the “pulling articulated” or “sliding”
arms or for opening angles greater than 90
°
, turn
microswitch
no. 2 to ON
before connecting power to the system.
5)
Close the door.
6)
Power up the operator. Powering is signalled by an acoustic
signal from a buzzer.
7)
Check that the 5V LED on the programming unit (fig. 9)
lights up.
8)
At the end of the initialisation procedure, check the status
of the signalling LEDs on the programming unit as shown in
Table 5.
Table 5: Operation of status LEDs
LED
ON
OFF
5 V
logic powered
logic not powered
OK
command active
command inactive
YES
safety devices active
safety devices inactive
N.B.:
The status of the LEDs with the door closed at rest is shown
in bold type.
4.1. INITIALISATION PROCEDURE
As soon as the system is powered up, it runs an initialisation
procedure which includes setting the following parameters:
- measuring the mass of the door;
- determining the end stop positions;
- determining the point at which the STOP safety device
intervenes (see section 6).
The door opens at low speed, then closes half way before
switching back to opening.
Subsequent closure is performed by the return spring.
The initialisation procedure is indicated by an intermittent
acoustic signal (frequency 1 sec) emitted by a buzzer on the
programming unit (table 6).
The process may be inhibited due to:
- function switch in the 0 (MANUAL) position;
- incorrect connection of the accessories (electric lock,
control/safety devices);
- incorrect positioning of the programming unit microswitches.
N.B.:
To repeat the initialisation procedure hold down the RESET
button (fig. 11 - ref. 4) for more than 4 seconds.
5. 961 B-E PROGRAMMING UNIT
5.1 LAYOUT AND DESCRIPTION
5.2. SETTING THE ADJUSTING TRIMMERS
The programming unit features trimmers (fig. 9 - ref. 3) which
regulate the following parameters:
Trimmer Vo
to set the opening speed.
Setting 30
÷
100% of the initialisation value.
Standard setting 50%.
Trimmer Vc
to set the closing speed.
Setting 30
÷
100% of the initialisation value.
Standard setting 50%.
N.B.:
The speed initialisation values depend on the dimensions
and the mass of the door.
Trimmer To
to set the pause time (AUTOMATIC logic).
Setting from 1 to 30 seconds.
Standard setting 3 seconds.
Trimmer Fm
to set the pulling force of the operator.
Setting 60
÷
100% of maximum value.
Standard setting 100%.
Turn the trimmers clockwise to increase the values of the
settings.
Turn the trimmers anticlockwise to reduce the values of the
settings.
with 960 MP electronic control unit
f
Encoder
g
Connector (2 pole) for connection
with 960 MP electronic control unit
a
Signalling LEDs (see Table 5)
b
Signalling buzzer (see section 5.4.)
c
Adjusting trimmer
d
Programming microswitches
e
Connector (16 pole) for connection
1 2 3 4 5 6
S1
S2
S3
S4
S5
S6
Fm
To
Vc
Vo
SI
OK
5V
4
3
2
1
7
6
5
Fig. 9