Pepperl+Fuchs LC20-1-RB 12-24VAC/DC Loop detector

Pepperl+Fuchs LC20-1-RB 12-24VAC/DC
Item Number: LC20-1-RB 12-24VAC/DC
  • Sensor system for vehicle detection
  • Complete control interface for inductive loops laid beneath the surface
  • Reliable detection with long service life
  • Various operating modes available
  • Boost function for increasing sensitivity
  • Test function
  • Version with 1 loop channel
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Function indicator1 x red LED: Power supply/Status , 1 x green LED: Channel status
Self-tuning range20 μH ... 1500 μH
Response time200 ms ... 300 ms
Installation11-pin plug-in base
Switching currentRelay 1 (presence output): 1 A at 230 V AC Changeover contacts (fail-safe) Relay 2 (pulse output) max. 1 A at 230 VAC changeover contacts (not fail-safe)
Pulse length150 ms or 250 ms (selected via switch)
No-load supply current∅ 35.26 mA
Control elementsDIP-switch , Refer to the documentation for functions
Degree of protectionIP30
Switching stateLED
FCC approvalFCC 47 CFR Part 15
Operating voltage12 ... 24 V AC/DC В± 15%
Signal outputTwo output relays
Relay 1: presence output
Relay 2: pulse output
Output typerelay
Adjustment rangeSensitivity ΔL/L 4x adjustable on the front panel
0.01 % ... 0.1 % with ASB overwrite option
Presence timeOne hour for 3 % ΔL/L and option for permanent presence
Radio and telecommunication terminal equipment2014/53/EU
Power consumption∅ 0.56 VA
Operating modePulsed and continuous signal
MarkingCE
Function principleInductive loop
Relative humiditymax. 90 % , non-condensing
Storage temperature-40 ... 70 В°C (-40 ... 158 В°F)
Number of channels1
Connection11-pin plug-in base
Mass250 g
Operating frequency4x adjustable on the front panel: 12 kHz ... 80 kHz (with AFS switched off)
Operating temperature-40 ... 70 В°C (-40 ... 158 В°F)

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