304UM0001 Rev 00
PD160 Enhanced Series User Manual
Page: 6 of 39
2.
TECHNICAL DATA
2.1 Functional Data
Tuning
Fully Automatic
Self-tuning range
20 µH to 1500 µH
Sensitivity
Fifteen step adjustable on the LCD menu
Ranging from 0.01%
∆
L/L to 5%
∆
L/L
ASB (Automatic Sensitivity Boost) selectable
Frequency
Eight step adjustable on LCD menu
12 – 80 kHz (Frequency determined by loop geometry)
AFS (Automatic Frequency Selection) selectable
Output Configuration
2 output relays (3
rd
output optional)
User configurable for:
Presence on detect or fault
Pulse on detect, un-detect, or fault
Normally Open (N/O) contacts
(Opto-Isolated outputs are available on request. MOQ applies)
Pulse Output Duration
Eight step selectable on the LCD menu
Ranging from 50ms to 2seconds (Default set to 150ms)
Filter (Delay)
Eight step selectable output filter
Ranging from 100ms to 10seconds (Default is OFF)
Presence Method
Permanent or Limited to approximately 1 hour for a 1%
∆
L/L
Presence Time
Eight step selectable on LCD menu
Ranging from 30seconds to 60minutes (Default is OFF)
Drift Compensation Rate
Approx. 1 %
∆
L/L per minute
Response Times
100-200 milliseconds (subject to sensitivity level and level of detect,
as well as speed of vehicle over the loop)
Visual Indications
1 x Power / Status LED – Red
1 x Channel Status LED – Green
LCD diagnostics displays
Reset
Selectable through the menu structure for:
Resetting Channel Statistics
Retuning Channel
Resetting settings to factory default
Surge protection
Loop isolation transformer, gas discharge tubes,
and Zener diode clamping on loop input
Power Fail
Selectable to have infinite memory retention of detector state on
power failure (provided certain criteria are met. Refer to section
3.2.7.1.