EX-LD-500 VEHICLE LOOP DETECTOR USER′S GUIDE
1. Introduction
EX-LD-500 is used for wherever vehicles have to be detected, for example for monitoring and safe-guarding access ways or for counting vehicles. The output signal can be used for controlling door drive mechanisms, operating barriers, activating card dispensers etc.
2. Technical parameters
*Type:TLD-500(single channel)
*Operating temp.: -30ºC ~ +75ºC
*Storage temp.: -40ºC ~ +85ºC
*Relative humidity: ≤95%
*Shell: PC + ABS engineering plastics
*Installation: DIN rail
*Dimensions: 110×60×100 mm (L×W×H)
*Net Weight: 400g
*Operating voltages: AC220V±10%
*Power consumption:<5W
*Relay output:DC24V /3A
*Frequency range:20kHz ~ 170kHz
*Reaction time:20 ms
*Sensitivity:10 grades adjustable
*Loop inductance: Ideal 100µH~300µH Max 50µH~1000µH
*Loop conn. Wiring: Max 100m, twisted at least 20 times per meter, total resistance <10 Ohm
*Automatic calibration time:2s~5s*
