User's Manual

301UM0030_01 PD130 Enhanced Vehicle Detector User Manual Page: 6 of 29
2. TECHNICAL DATA
2.1 Functional Data
Tuning Fully Automatic
Self-tuning range 20 µH to 1500 µH
Sensitivity Four step switch selectable
High 0.02 %∆L/L
Medium High 0.05 %∆L/L
Medium Low 0.10 %∆L/L
Low 0.50 %∆L/L
Frequency Four step switch selectable
Frequency dependent on loop size
Automatic Sensitivity Boost Switch selectable
Filter Switch selectable 2 second filter
Presence Relay Fail-safe
Presence Time Switch selectable: Limited presence
Permanent presence
Pulse Relay Switch selectable: Pulse on detect
Pulse on undetect
Pulse Output Duration 150 milliseconds
Response Times 100 milliseconds
Detect Outputs Relays rated – 5 A @ 230 V
AC
Optional – Opto Isolated 50mA @ 30 V
DC
Drift Compensation Rate Approx. 1 %∆L/L per minute
Visual Indications 1 x Power LED - Red
1 x Channel Status LED - Green
Reset Push button on front of enclosure
Surge protection Loop isolation transformer, gas discharge tubes and Zener
diode clamping on loop input
Power Fail (Option) 10 minutes memory retention of detector state on power
failure.