Sd Electronique



AECO

Détecteurs: Inductifs, Capacitifs, Magnétiques, Optiques.



Pour télécharger la documentation technique directement à partir du moteur de recherche, veuillez inscrire soit tout ou partie de sa référence, soit un mot clé, la marque, ou la spécifité du produit puis cliquez sur "rechercher", sinon téléchargez directement la documentation souhaitée ci-dessous. Cliquez sur
"Espace Téléchargement/Downloading Space" pour accéder au moteur de recherche.





Alimentations

These instruments are made up of a transformer an
amplifier and a transistor, a rectifying circuit and
one or two output relays with changeover contacts,
respectively in the ALNC and ALN2 types.
They are used to supply with a stabilized and level
12 Vdc voltage inductive and capacitive sensors
and photocells. The electronic unit of the two
models is assembled in a plastic container with 11
Pin socket.
The ALNC model is very versatile as it permits the
use of a sensor with NPN, PNP or NAMUR logic.
The ALN2 type allows for the use of two NAMUR
sensor.

Doc technique [315 KB]





Remonter en haut de page

Détecteurs de proximité capacitifs

Capacitive sensors contain an oscillator transistor in the front section. The
oscillating circuit R-C (resistor-capacititor) is influenced by variations in capacity
in fact when any material, solid or liquid (water, wood, metals, coffee, powders,
etc.) come into contact with the active surface of the sensor the capacitance
increases putting into action the oscillator up until the threshold of trigger
inverts. By introducing a change in the condition of the final stage and
therefore in the command of the external load a potentiometer makes fine
adjustements to the switching distance.
All the sensors are protected against a change of polarity and electrical disturbances
of inductive origin, and they are protected against short circuits.
They can be supplied with rapid or delayed switching. The plastic parts of the
AECO capacitive sensors (body, plugs, oulets and locknuts) are made of
makrolon which is not toxic, non static and resistant to abrasives.


Doc technique [990 KB]





Remonter en haut de page

Connecteurs

Doc technique [272 KB]



Remonter en haut de page

controle de niveaux

Capacitive level controls are widely used where it is necessary to control with
a good safety margin of intervention the level of substances both liquid and
solid which may not be conductive.
They are particularly used in silos for cereals, foodstuffs, seeds, biscuit plants
and the food industry in general.
They are also used in the transport, dosing, stocking and handling of plastic
materials, petrochemical products, in foundries and cement factories.
The field of use is vast and is practically anywhere where it is necessary to control
the level inside tanks which contain many types of different material.


Doc technique [572 KB]





Remonter en haut de page

controle de rotations

This device measures the time gap between two signals read by a sensor on
a revolving or cycling mechanism. When the time gap becomes greater then
the pre-set value, the device itself activates and signals a drop in velocity or
full stop of the mechanism’s movement.
Lower values compared to pre-set value do not activate the device.
This device is available with a control unit indipendent from signal reading sensor (CRTP) or with the sensor incorporated in the device (CRT30).
This device is ideal for control of slipping transport belts, chain breakage,
power interruption or overloads etc... in applications such as belt transport,
chain elevators, mills, grinders, pumps, kneading mixers and in other situations
where movement control of revolving or cycling mechanisms is necessary.

Doc technique [308 KB]





Remonter en haut de page

inductifs

Inductive sensors have wide uses in many applications, even in the most difficult
working conditions for example in the presence of oils, powders, liquids
and vibrations which do not have any effect on their secure functioning.
AECO sensors are mounted on machine tools, textile machines, transfer lines,
transport systems, packaging equipment, in the automobile industry and in all
applications where solutions for automation are required.


Doc technique [2 154 KB]





Remonter en haut de page

magnetiques

Magnetic proximity switches are made of reed contacts whose thin plates, trapped
in a glass bulb together with inerted gas, are easily influenced by magnetic
fields that create magnetic induction, opposite polarization. Magnetic attraction
force makes thin plates flex and touch each other causing an electrical contact.
The plate’s surface has been treated with a special material particularly suitable
for low current or high inductive circuits. Magnetic sensors compared to traditional
mechanical switches have the following advantage:
- Contacts are well protected against dust, oxidization and corrosion thanks to
the hermetic glass bulb and inerted gas; contacts are activated by means of a
magnetic field rather than mechanical parts.
- Special surface treatment of contacts assures in normal electrical conditions
many of working cycles.
- Maintenance free, reduce encumbrance.
The reed magnetic switches offer many electrical and mechanical characteristics
together with various output functions.
- When in normally open (N.O.) mode the open reed contact closes as magnet
approaches. They are supplied with two wires.
- When in the normally closed position (N.C.) the Redd contact, in rest position,
opens as magnet gets closer. These models are created by using exchanging
reed contacts in which N.O. output has been excluded. They are supplied with
two wires.


Doc technique [277 KB]





Remonter en haut de page

photoelectriques

These electronic devices, photoelectric sensors or photocells, use the light
emission principle combined with the electronic and are made up of an emitter
or luminous source, the light rays of which are detected by a receiver. The
variation in luminous signal, obtained when interrupting this ray, is converted
into an electrical signal and is measured and used by an electrical circuit.
The light used is either infrared or red. By making use of this light various type
of photoelectric sensors can be made.
The AECO photoelectric sensors available in the FOTOSTAR range are the
FT18M - FT18 -FTQ series in direct reflection, with reflector with polarized light
and emitter-receiver versions. Due to their flexibility regarding the various
standard programmable versions these products offer the possibility of stocking
reduction an are easily interchangeable with most of the units available on
the market. They are used in the field of automation to check for the presence,
countig, position control, etc., and they are compatible with most logic programmers.


Doc technique [1 218 KB]





Remonter en haut de page

temporisateurs

These devices have been studied and designed for the cyclic control
of the cleaning elements in sleeve filters (dust collection systems,
mills, etc.).
They are housed in a plastic enclosure with a transparent cover
and are completely isolated according to safety standards.
The static electronic circuit , is composed of integrated circuits of
CMOS tecnology and triacs for the power changeover.
They are supplied in four versions: TS1-8 up to 8 outputs; TS1-16
up to 16 outputs; TS1-32 up to 32 outputs; and compact version:
TS2-6 up to 6 outputs with undecal socket.


Doc technique [366 KB]





Remonter en haut de page