tau D820M - Page 33

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20 Steady ashing fun-
ction selection
By enabling the function, the
ashing light will output a steady
light, without ashing. (yes = ena-
ble/no = disable)
YES and
NO
NO
21 Re-closing after pho-
tocell intervention
Pay attention to the automatic
reclosing time set after the inter-
vention of the photocells; this value
must always be lower than the
automatic closing time.
from
0.0. to
9.9. s
NO
22 Dead man The gate only works by keeping the
START key pressed to open and the
PEDESTRIAN key to close
(yes = enable/no = disable)
YES and
NO
NO
23 Selection of the sen-
sitive edge on the
pedestrian input
YES = use in pedestrian input to
connect a sensitive edge
No = use of the pedestrian input to
control the pedestrian opening.
YES and
NO
NO
15. MALFUNCTIONS: POSSIBLE CAUSES AND REMEDIES
ERROR ERROR NAME + DESCRIPTION REMEDY
A5 Obstacledetected.
Obstacle detected during the
opening or closing maneuver
Adjust parameters 9-10-11-12.
E0 Microcontroller operation
problem.
The working times of the micro-
controller are not correct
If the problem persists, replace the
control panel.
E1 Both limit switches pressed
simultaneously
The only non-blocking error.
It happens when both limit
switches are pressed at the same
time; a situation that is impossi-
ble to occur during the correct
operation of the automation.
(DL8 and DL9 o)
Check the operation of the limit
switches (N.C.).
E2 Short circuit of the motor Check that the motor1 phases are
not short-circuited and that the
power of the motor doesn’t exceed
1Kwatt.
E3 Wrong writing to memory
Problem writing parameters in
memory
Turn o the board and try again. If
the problem occurs again, replace
the board; the memory is damaged.