Seitron DA0411 Manual De Instrucciones página 22

not be able to reach the third point of the procedure, the LED will continue
to flash in orange and the procedure will be interrupted automatically after
30 seconds.
- The procedure can be interrupted also by pressing the self-learning key again.
- It is advised to repeat the self-learning procedure only for the transmitters that
actually have a range problem in contributing to keep the band as free as possible.
Deleting a repeated address
There are two possibilities if you want to delete an address that has been
learnt, so that the commands of the corresponding transmitter are not repeated
any more: deleting the last address that has been learnt or deleting all the
memory.
To delete the last address, press the self-learning key and keep it pressed
down, the LED flashes quickly in orange and release the key when the LED
turns red. The deletion that has been executed is shown on the LED with a
green-red-green-red sequence.
To delete all the memory press the self-learning key and keep it pressed down
until you see the green-red-green-red sequence on the LED.
Working as a receiver for the PC
The device can be connected to a PC or a home automation controller, with
which it will communicate by means of the RS485 bus. To configure the device
as a receiver, leave the JP1 jumper inserted and remove JP2 (as shown with
C in Fig. 5). The device works as a receiver and no longer communicates with
the relay modules. In this configuration, 12VDC power supply must be supplied
to terminals 1- and 2+.
For further information on the operating mode and the communication protocol,
please contact your local distributor.
Working as a receiver with MODBUS® protocol
The device can be connected to a network of devices which will communicate
with through bus RS485 and being interrogated by a "Master" device as
prescribed by the MODBUS® RTU protocol.
To configure the device as a MODBUS® receiver, remove both the jumpers JP1
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