7 MESSAGES SHOWN ON THE DISPLAY
Mess.
Gate closed
Gate open
Pedestrian opening
Opening under way
Pedestrian opening under way
Closing under way
Control unit waiting for commands after a start impulse with step-by-step operation
The STOP input intervened during the manoeuvre or an obstacle was detected with limited reversal duration (SA.07>0
or SA.08 > 0)
The PHOTO input intervened during the manoeuvre
TYPE not defi ned (see Paragraph 5.2)
With the energy-saving function enabled, the display shows the indicated message every 10s
Insuffi cient voltage. Check the power supply to the control board.
With the control unit powered but the display switched off completely, the board is in BOOT MODE: Indicates that the
fi rmware is corrupted or is being updated. To restore the fi rmware, use the DEAinstaller app and make sure that the
NET-NODE is connected to the correct port.
Warning: when the fi rmware is updated, the board loses all the data (parameters and remote controls)
stored in the memory. Make sure that the memory has been backed-up if the data must be restored after
the update.
All manoeuvres executed during a slowdown stop search procedure (RESP) will appear fl ashing on the display.
Mess.
Description
Communication with the device connected
to the serial ports (COM1, COM2, etc...)
absent or interrupted
Motor stroke learning failed
Motor stroke learning request
An attempt to programme the board is
being carried out when a NET-LINK device is
connected
Programming lock
Message appearing on the display at the
start of each manoeuvre that indicates the
activation or a fault of the STOP input
Message appearing on the display at the
start of each manoeuvre that indicates the
activation or a fault of the PHOTO_1 input
Message appearing on the display at the
start of each manoeuvre that indicates the
activation or a fault of the PHOTO_2 input
Message appearing on the display at the
start of each manoeuvre that indicates the
activation or a fault of the SAFETY_1 input
Message appearing on the display at the
start of each manoeuvre that indicates the
activation or a fault of the SAFETY_2 input
STATUS MESSAGES
Description
ERROR MESSAGES
Check that the connection cable is in good condition and that it is
correctly connected to the UART ports between the control unit and
the device in use.
Repeat the motor stroke learning procedure (SE.03)
Perform learning of the motor stroke (SE.03) before carrying out any
other operation
Disconnect the power supply, disconnect the NET-LINK device from
the communication port and restore the power supply
Unlock the programming by modifying parameter SY.07=000
Reset the control unit to remove the programming lock.
Warning: the reset also implies the return to the default values
for the entire parameter list.
Verify whether the command operates correctly.
Verify that the safety devices installed work properly
NET724 EVO
Possible solutions
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