24
746 C - 844 C 42 532150 - Rev.A
8. 8.
135
121
2
7
6 8
3 4 9
11
10
14
15
Translation of the original instructions
ENGLISH
1
Control device Open A
2
Control device Open B
3
Closing photocells
4
Photocells for Open impulse
5
Opening/closing photocells
6
Control device Close
7
Opening photocells
8
Control device Stop
9
Closing sensitive edge
10, 11
Not used
12
Opening sensitive edge
13
Bus 2Easy status
14
Not used
15
Communication between Primary/Secondary boards
e.g. 1 or more OPEN A control devices and closing photocells are
registered:
8888
REGISTERING BUS 2EASY DEVICES
Registration is required:
- when the automation system is first started or after
the board has been replaced
- following any changes (addition, replacement or
removal) to the BUS 2easy devices
Registration procedure BUS 2easy:
1. With the board powered, go to the
bu function in
basic programming.
2. Press the
++ and
--
buttons simultaneously for
at least 5 s. The display flashes, then
Y appears
(registration complete).
3. Release the buttons and exit from programming
mode.
CHECKING THE BUS 2EASY STATUS LEDS
To verify the Bus 2Easy connection and status, check
the LEDs on the board:
DL1
(RED)
At least one device is in operation
NO devices in operation
Bus 2Easy registration in progress
DL2
(GREEN)
OK
SLEEPING
SHORT CIRCUIT
ERROR
VERIFYING BUS 2EASY DEVICES
1. Go to the bu function in basic programming. The
display shows status Bus 2Easy:
no
No devices are registered
-
At least one device registered
cc
Bus 2Easy short circuit / overload (error 36)
Er
Bus 2Easy line error (check the addresses and repeat
the registration)
2. Press the
++ button and keep it pressed; the seg-
ments relative to the registered devices light up
(24). Release the button, the display reverts
to the Bus 2Easy status view.
3. To check the operation of the registered devices,
activate each device individually and check that
the corresponding segment lights up.
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