4.3 - Connection of other devices
If further devices present in the system need to be powered, for example a
transponder card reader or the key selector light, these devices can be con-
nected to the control unit using terminals "P.P. (positive)" and "STOP (neg-
ative)" (fig. 11). The power supply voltage is 24 Vdc, -30% ÷ +50%, with
maximum available current 200 mA.
Note – The voltage present on terminals "P.P." and "STOP" remains con-
nected even when the "Stand By" function is activated on the card.
4.4 -Routing connected devices
To enable control unit recognition of the devices connected to the BlueBus
system, they need to be routed. This operation must be performed by
positioning the electric jumper correctly on each device; see the relative
instruction manual of individual devices: see fig. A and Table 3.
To route other devices, consult the relative instruction manuals. At the end
of the installation procedure, or after removing photocells or other devices,
the device learning procedure must be performed as described in para-
graph 4.6.
A
TABLE 3 - PHOTOCELL ADDRESSES
Photocell
FOTO
External photocell h = 50 with trip
on closure (stops and inverts movement)
FOTO II
External photocell h = 100 with trip
on closure (stops and inverts movement)
FOTO 1
Internal photocell h = 50 with trip
on closure (stops and inverts movement)
and opening (stops and restarts
when photocell is disengaged)
FOTO 1 II
Internal photocell h = 100 with trip
on closure (stops and inverts movement)
and opening (stops and restarts
when photocell is disengaged)
FOTO 2
Internal photocell with trip
on opening (stops and inverts movement)
FOTO 2 II
Internal photocell with trip
on opening (stops and inverts movement)
FOTO 3
CONFIGURATION NOT ADMITTED
4.5 - Initial start-up and electrical connections
After powering up the control unit, perform the following checks:
• After a few seconds, make sure that the "Bluebus" LED (fig. 15) flashes regu-
larly with a frequency of about one flash per second.
• Make sure that the LEDs on the photocells (fig. 15) flash (both on TX and RX).
The type of flashing is not important during this stage.
• Make sure that the flashing light connected to the FLASH output is off.
If the above conditions are not satisfied, switch off the power supply to the con-
trol unit and check the electrical connections previously made.
4.6 - Learning of the devices connected
After the initial power-up, the control unit must be able to recognise the devices
connected to the "Bluebus" and "Stop" inputs.
IMPORTANT ! – The learning procedure must be performed even if no de-
vice is connected to the control unit.
The control unit is able to recognise the various connected devices individually
through the self-learning procedure and detect possible faults. For this reason it
is necessary to perform self-learning every time a new device is added or an ex-
isting device is removed.
4 – English
To indicate when the self-learning procedure is required, LEDs L1 and L2 on the
control unit (fig. 15) emit a number of slow flashes:
01. Press and hold down and "Set" keys at the same time (fig. 15).
02. Release the keys when LEDs L1 and L2 start flashing quickly (after approx.
3 seconds).
03. Wait a few seconds for the control unit to complete the device learning
phase.
04. At the end of this phase, the "Stop" LED must be lit and LEDs "L1" and
"L2" must be turned off (LEDs L3 and L4 may start flashing).
4.7 - Learning the mechanical stop positions
After learning the connected devices (paragraph 4.6), the positions of the
mechanical stops must also be learnt (maximum opening and maximum clos-
ing). There are three ways to perform this procedure: automatic, manual or
combined.
In automatic mode, the control unit learns the positions of the mechanical stops
and calculates the most suitable offset value for the leafs (SA and SC, fig. B).
In manual mode, the six positions of the mechanical stops fig. B are programmed
one by one, moving the leafs to the required points. The position to program is
identifiable by the flashing status of one of the 6 leds (L1-L6), see Table 4.
In combined mode, the automatic procedure can be performed and then, using
the manual procedure, one or more positions may be modified, with the excep-
tion of positions "0" and "1" (fig. B) which coincide with the positions of the
mechanical stops.
B
Jumpers
Position
Position 0
(motor 1)
Position 0
(motor 2)
Position SA
(motor 2)
Position SC
(motor 1)
Position 1
(motor 1)
Position 1
(motor 2)
4.7.1 - Learning in automatic mode
01. Press and hold keys "Set" and "u"at the same time;
02. Release the keys when leds "L3" and "L4" start flashing quickly (after
approx. 3 seconds);
03. Ensure that the automation completes the following sequences of ma -
noeuvres:
a - Low speed closure of gearmotor M1 through to the mechanical stop
b - Low speed closure of gearmotor M2 through to the mechanical stop
c - low speed opening of gearmotor M2 and gearmotor M1 through to the
mechanical stop
d - High speed closure of gearmotors M1 and M2
– If the first manoeuvre performed by one or both the leafs is not closing, press
"" or "u" to stop the learning phase; then check the position of selector JA
and jumper JB (see Table 2) or check connection polarity of the motor without
control unit (PP7224).
– If the first closing manoeuvre is not controlled by M1, press "" or "u" to
stop the learning phase; then check the position of selector JA and jumper
JB, see Table 2;
04. At the end of the Closing manoeuvre of the 2 motors (d), leds "L3" and "L4"
turn off to indicate the that the procedure has been completed correctly.
– During the automatic learning procedure, if a photocell trips or a device con-
nected to the "stop" input is activated, the procedure is interrupted and led
L1 starts flashing. To resume the learning process, the procedure must be
started again from point 01;
– The automatic learning procedure can be repeated at any time, also after
installation; for example following modifications to the position of the
mechanical stops.
POSITIONS
1
SC
SA
M1
0
0
TABLE 4
Led
Description
L1
Maximum closing position: when leaf 1 reaches closing me-
chanical stop
L2
Maximum closing position: when leaf 2 reaches closing me-
chanical stop
L3
Opening offset: when leaf 2 passes this position the opening of
leaf 1 begins
L4
Closing offset: when leaf 1 reaches this position, leaf 2 begins
to close
L5
Maximum opening position: when leaf 1 reaches the opening
mechanical stop
L6
Maximum opening position: when leaf 2 reaches the opening
mechanical stop
Warnings:
Warnings:
1
M2