2 – English
EN
CONTROL and CONNECTION ELEMENTS
DESCRIPTION OF OPERATION
Ramp control
With the button built into the cover
(ramp UP) the loading ramp
is raised in deadman mode.
The folding end opens in the upper end position.
When opening is completed, release the button.
Now the loading ramp automatically lowers up to the loading edge
of the coupled transport vehicle (floating position).
LED 1 and/or cover LED switch on.
Return of the ramp
For the loading ramp to return, always press the button
.
The return movement is executed in deadman mode.
Network - UDL 1 connection - (fig. 1)
Connect a 16A CEE plug to terminals L1, L2, L3 and PE.
The network connection to UDL 1 is to be made with a three-phase
main switch. (EN 1398).
Connection of the door locking sensor (fig.4)
The terminal block J6 (
24V+
,
sens
and
GND
) can be connected
with a door locking sensor.
1
Main switch connection
J8
PE
L2
L1
L3
J9
J3
0
I
ON
0
OFF
L2
L1
L3
L2
L1
N
L3
Plug power supply line EEC 16A
2
Hydraulic motor connection
Motor
U
V
W
M
3~
PE
J5
J4
Direction of rotation control
After having connected the hydraulic motor, with the
UP ramp
button check the direction of rotation.
If once the button
UP ramp is pressed the ramp does not move.
It is necessary to reverse the direction of rotation of the hydraulic
motor near the J5 terminal.
3
Valve connection
Valve with folding end
J10
GND
Valv.+
4
Connection of the door locking
sensor
J6
24V+
Sens
GND
Phase control
The 3 phases of the network line are controlled by UDL 1.
If phase 1 fails (fuse fault or short circuit), the hydraulic motor
automatically stops.
Connection of the hydraulic motor (fig. 2)
The three-phase hydraulic motor is to be connected to the J5 /U,V,W
and PE terminals.
If the drive is equipped with a neutral conductor it must be connected
to terminal J3.
Connection of the hydraulic valves (fig. 3)
Ramp with folding end
The ramp valve is to be connected to the J10 screw terminals
(
valv+
and
GND
).
Содержание UDL 1
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