DESCRIPTION OF THE PRODUCT
2
OPERATOR FEATURES
DOLFIN operators are constructed to form part of a
sliding gate automation system.
This operator, with built-in control panel, is equipped
with a slowdown system which reduces speed at the
end of the opening and closing operations, in order to
prevent impacts and bangs to the gate.
General features
• Power supply (earthed):
DOS424E: 230VAC, 50Hz
DOS424EM: 125Vac, 60Hz
• Control of open/close by way of encoder
• Adjustable speed
• Adjustable maximum thrust
Notable features
Self-testing of photocells (programmable)
The control board tests the photocells before starting
each operation. Should a failure be detected, the
operation is not carried out.
Garage light (programmable)
The garage light time can be programmed between 3
and 240 seconds. Time begins to count when the
operation starts.
Flashing light
The light remains on during the opening and closing
operations.
The light goes off when the operation finishes. The light
goes off whenever operation is interrupted at an
intermediate point.
Operation pre-warning function
(programmable)
This function delays the start of operation by three
seconds, during which time the flashing light comes on
to warn us that operation is about to begin.
Traffic light
A plug-in receiver can be connected if the AEPS1-001
card is installed. Using colour lights, these will indicate
the suitability or otherwise of crossing the gate.
• Off: gate closed
• Green light: gate open, free passage
• Red light: gate in movement, passage forbidden
• Flashing green light: open gate about to close (in
automatic mode)
48
Installation Manual
This operator allows us to fulfil the requirements of
standard EN 12453 without the use of peripheral
elements.
• Adjustable standby time in automatic cycle
• Opening and closing safety device cable connectors
(safety strips or photocells)
• Connector for plug-in receiver
• Connector for traffic light card (AEPS1-001)
• 24Vdc cable connector for peripheral connection
• Emergency battery input
SCA Light
A 24V SCA light can be connected.
• The light remains off when the gate is closed.
• The SCA light remains on statically when the gate is
open.
• During opening, the SCA light flashes every second.
• During closing, the SCA light flashes every half a
second.
Slowdown function (programmable)
Function which reduces the speed of the motor at the
end of the opening and closing operation.
24Vdc battery (bA)
It is possible to connect a battery in order for the
operator to continue working in the event of a drop in
power. The battery will be recharged when the
electricity supply is restored.
Reset (rS)
Reset is the closed gate position search at slow speed.
The display shows rS.
The operator carries out a reset in the following cases:
• When the electricity supply is restored following
interruption, and a key device is activated
• When the operator for manual operation is
unlocked and locked again
• When the gate collides with an obstacle three
consecutive times