COD. 1247036-GB / 1.1
GB
FREE 50 R: Hands free activator with presence detection signal for external presence detectors.
FREE 50 RS: Hands free activator with presence detection signal and presence detector incorporated (sonar).
In the FREE 50 RS version a sonar is incorporated, it does the function of presence detection. This device operates with
ultrasound (not audible) at 42kHz. It can detect little objects at a few meters and big objects at more distance. For a good
detection of the obstacle, this has to be at an angle of 90º respect the sonar.
The presence detection signal, free contact input, allows connecting external presence detectors, like photocells or magnetic
detectors, and when the device detects a presence it activates the signal and enables the tag inside the activation field.
SONAR DETECTION DISTANCE TABLE
People
3,5 to 4,5 meters
Frontal: 5,0 to 5,5, meters
Car
Lateral: 6,0 to 6,5 meters
Wall
7,0 meters
1. TECHNICAL CHARACTERISTICS
Operating frequency
Electricity
Consumption
Radiated power
Wiring
Op. temperature
Watertightness
Size
Enabling area (hands-free mode)
Maximum detection speed
2. CONNECTION
Connect the power supply wire to the 230Vac and connect the 4 signal wire as follows:
Signal
Presence
- (GND)
Sync IN
Sync OUT
In the FREE 50 R version, if the presence detection signal (red) is not used, please join it to the black wire (GND), and the
device will always detect presence
FREE 50 R / FREE 50 RS
FREE 50 R
FREE 50 R
230Vac +/- 10%
4 wires (section 0,5mm2)
-20ºC - +55ºC
394,4 x 310,5 x 42 mm 394,4 x 310,5 x 78,7 mm
FREE 50 RS
125kHz
<50mA
<25mW
IP66
5m
50km/h
Cable colour
Red
Black
Green
White
1
FREE 50 RS
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