22 - SPECIAL OPERATING MODES
The HEAVY1 unit has some special operating modes, to be used
only in special cases.
Dead man mode
The dead man mode can be temporarily forced through a
command on terminal S3: when the contact is closed, the mode
is activated (the parameter
ING3
Emergency dead man mode
This operational mode can be used to move the door in DEAD
MAN mode in particular cases, such as installation/maintenance
or in the case of malfunctioning of photocell, edge, limit switches
or encoder.
To activate the function the START command must be pressed
3 times (presses must last at least 1 second; the pause between
commands must last at least 1 second).
1"
1"
>1"
The fourth START command activates the door in MAN PRESENT
mode. To move the door keep the START command pressed for
the duration of the operation (time T).
The function will automatically turn off after 10 seconds of
inactivity of the gate.
m
WARNING: during the emergency movement the safety
device considered defective is not taken into account: all its
activation will be ignored
must be set to
).
PRES
1"
T
>1"
>1"
Manual handling
During installation or maintenance, you can move the door
h
through the buttons
The operation mode is always dead man:
h
i
opens and
closes the door.
The speed of the door is determined by the value set for the
parameter
VEL.M
m
WARNING: all the safety devices are ignored
(except for the Emergency STOP), then it is the operator's
responsibility to make sure that there are no obstacles on
the travel path of the door.
During manual handling, the display shows some information on
the operation of the inverter: voltage, current on the motor and
temperature of the driver.
Inv: 298V
NOTE: It is possible to read this information without moving the
door with a quick pressure on one of two
The manual handling mode remains active for 1 minute, then the
unit returns to normal operation.
To immediately return to normal operation, press the OK button
for 1 second.
- 42 -
i
and
placed next to the display.
Manual
0.0A
28 C
h
i
and
buttons.