Main Features; Identification Number - CARLO GAVAZZI LDD1 Manual De Instrucciones

2. Product

2.1 Main features

• Loop input inductance: 20 μH to 1000 μH
• Adjustable sensitivity in 10 steps: 0.01% to 1.00% via potentiometer
• Automatic loop frequency tuning or manual tuning via 4 adjustable loop frequency channels to
avoid crosstalk
• Automatic Sensitivity Boost (ASB) for high bed vehicle detection
• Selectable fail safe and fail secure mode
• 2 x SPDT relay outputs, selectable operation as pulse or presence switching
• Multicolor power/fault LED indication for easy setup and intuitive diagnostic
• Individual loop state multicolor LED to indicate different loop status and fault
• Loop diagnostic capability: loop short circuit, loop open circuit, inductance out of range,
channel crosstalk
• Directional logic for dual loop
• Wide range power supply: 24-240 VAC/VDC, 45-65 Hz

2.2 Identification number

Code Option Description
L - Loop
D - Detector
D -
DIN rail
1
Number of loops
1/2
2
Number of loops
P -
Potentiometer
A - Adjustment
2 - Number of outputs
D - 2 x SPDT outputs
U24 -
Power supply 24 - 240 VAC/VDC
Number of loops
1
2
LDD1PA2DU24
LDD2PA2DU24-
Rev.00 - 03.2019 | LDD1/LDD2 Single and Dual Loop Detector | © 2019 | CARLO GAVAZZI Industri
Code
5