Emergency opening command (N.C.) "EMERGENCY PUSH-BUTTON"
If parameter Y (see Chap.5.0 Edit parameters) is set to value 2, input INT.I becomes the EMERGENCY OPENING
command, (NORMALLY CLOSED).
The Emergency Opening command opens the door under any condition, including lock mode and active STOP
command.
Until active, it does not allow door re-closing.
SLOW PHOTO command (N.C.)
The SLOW PHOTO command reopens the door if in closing phase and determines its immediate slowdown if in opening
phase and, as long as it stays active, it does not allow door re-closing.
Battery
If the battery is present (parameter P = 1 see Chap.5.0 Edit parameters), upon switch-on, and then every 4 hours its
voltage is monitored by momentarily disconnecting mains supply. If the battery is faulty, disconnected or flat, the
equipment will switch off for a few moments during the test and then it switches back on. This event is automatically
memorised, and the test will not be repeated. This is to prevent the equipment from switching off again every 4 hours.
If battery voltage drops below 23.5 Volts, error E05-low battery is signalled. In this case the equipment continues working
according to the modes set through parameter G.
Blackout
If the battery is present, the equipment continues working also during a blackout (signalled with error E04 – Blackout),
according to the modes set through parameter F, see Chap.5.0 Edit parameters. Movement speed is slightly slowed
down. If blackout persists and battery voltage drops below 22 V, error E07 - flat battery will be signalled. Door movements
are in any case disabled.
Interlock
If parameter Y (see Chap.5.0 Edit parameters) is set to value 1 the interlock function is enabled. In this case the door,
upon receiving the radar pulse, will open only if input INT.I (normally open) is not active, which in turns activates the
output INT.O for the full opening – pause – closing cycle. The radar pulse received while the input INT.I is enabled is
saved and followed only when the input INT.I is disabled.
Slowdown space self-test procedure
If at any moment, when pressing and holding the P2 arrow down key for at least 2 seconds, you hear an acoustic
signal, keep it still pressed down, then, if you hear a second acoustic signal, release the key and the message AUTS
will be displayed.
The next two door operations are required to save the slowdown spaces again if the
door conditions (frictions, etc.) have changed from the previous saving
LBT0428 DS42502-003Elektronik
WK120
S. 45 | 76
Rev. 04