Nice LP21

LP21/LP22
Pag. 5 a 37
LP21/LP22 Installation instructions en Sensors
3.3 Technical data
Specifications
Housing
Plastic housing, ABS, blue
Mounting method
TS35 DIN rail
Dimensions
22.5 x 79.0 x 81.0 mm (W x H x L, without
terminals)
Power supply (1 x blue)
2-pole terminal block (see Note 3)
10 – 30 VDC / 10 – 26 VAC (SELV)
max. 2 W
Power consumption
Typically 500 mW
Protection class
III
Protection type
IP20
Environmental conditions
• permitted operating temperature
-37 – +70 °C
• permissible storage temperature
-40 – +85 °C
• relative humidity
< 95 % (non-condensing)
Loop properties
• max. inductivity range
20 - 700 H (see note 1)
• recommended inductivity range
100 – 300 H
• operating frequency
30 – 130 kHz
• cable length
200 m
• internal resistance
20 Ω (including cable)
• min. insulation resistance to earth
100 kΩ (constant, including cable)
• insulation voltage, loop inputs
1 kV (galvanic isolation)
Cycle and reaction time
12 ms (independent of loop channels)
Maximum speed for vehicles
• presence detection
Max. 200 km/h
• direction detection (dual-channel variants)
Max. 200 km/h (at loop head distance of 2 m)