CiA DT12 Manual De Usuario página 6

DT12-DT122 - Handbook for the customer DT12-DT122 - Handbook for the customer
The volumetric detectors DT12 and DT122 are equipped of a circuitry realized in SMT technology to The volumetric detectors DT12 and DT122 are equipped of a circuitry realized in SMT technology to
guarantee greater stability during use and greater immunity to electromagnetic disturbances. guarantee greater stability during use and greater immunity to electromagnetic disturbances.
The sensitiveness adjustment allows installing it in any environment that needs a discrete and safe The sensitiveness adjustment allows installing it in any environment that needs a discrete and safe
volumetric protection. volumetric protection.
The function "Alarm Memory" signalled by the embodied LED allows recognizing which detector has The function "Alarm Memory" signalled by the embodied LED allows recognizing which detector has
caused the alarm when several detectors are installed in series in the same area, the interrupted positive caused the alarm when several detectors are installed in series in the same area, the interrupted positive
connection (+12V Int.) of the control station is needed to reset this function each time the antitheft system connection (+12V Int.) of the control station is needed to reset this function each time the antitheft system
is enabled again. is enabled again.
INSTALLATION INSTALLATION
Fasten the articulated joint base to the wall after having perforated and set the wall plug. Make sure that Fasten the articulated joint base to the wall after having perforated and set the wall plug. Make sure that
the articulated joint base is fixed reliably, checking that the wall the articulated joint base is fixed reliably, checking that the wall
surface is smooth and not subject to vibrations. surface is smooth and not subject to vibrations.
Open the detector and fasten the base to the articulated joint. Open the detector and fasten the base to the articulated joint.
Tighten the screw of the articulated joint after having orientated Tighten the screw of the articulated joint after having orientated
the detector. the detector.
NOTE: Do not orient the detector towards windows or objects NOTE: Do not orient the detector towards windows or objects
that could produce sudden temperature changes like radiators, that could produce sudden temperature changes like radiators,
electric radiators, air conditioners, free flames, etc. Also, avoid electric radiators, air conditioners, free flames, etc. Also, avoid
installation near these. installation near these.
Carry out the connections in accordance to the enclosed diagram:the terminal M can be connected to Carry out the connections in accordance to the enclosed diagram:the terminal M can be connected to
+INT of the antitheft control station if the alarm memory function enable is desired, otherwise leave it +INT of the antitheft control station if the alarm memory function enable is desired, otherwise leave it
unconnected. unconnected.
CENTERS CENTERS
ANTITHEFT ANTITHEFT
Feeding 12Vdc Feeding 12Vdc
ATTENTION: Do not touch the pyroelectric sensors with fingers! ATTENTION: Do not touch the pyroelectric sensors with fingers!
Close the front cover of the equipment inserting it first downwards on the hemispheric lens then Close the front cover of the equipment inserting it first downwards on the hemispheric lens then
approaching it above until it clicks, then insert the safety screw as shown on the figure. approaching it above until it clicks, then insert the safety screw as shown on the figure.
6
In series In series
to the line to the line
24h 24h
In series to In series to
other contacts or other contacts or
detectors NC detectors NC
DT12 DT12
DT122 DT122
Activation Memory Alarm Activation Memory Alarm