CARLO GAVAZZI LDD1 Manual De Instrucciones página 3

Table of contents
1. Introduction .............................................................................................................. 4
1.1 Description ..........................................................................................................................4
1.2 Validity of documentation ......................................................................................................4
1.3 Who should use this documentation ........................................................................................4
1.4 Use of the product ................................................................................................................4
1.5 Safety precautions ................................................................................................................4
1.6 Other documents ..................................................................................................................4
2. Product ..................................................................................................................... 5
2.1 Main features .......................................................................................................................5
2.2 Identification number ............................................................................................................5
2.3 Specifications ......................................................................................................................6
3. Wiring diagrams ....................................................................................................... 7
4. Structure ................................................................................................................... 8
5. LED indications .......................................................................................................... 9
5.1 Power / fault indicator LED ..................................................................................................10
5.2 Loop state LED ....................................................................................................................10
5.3 Relay state LED ...................................................................................................................10
6. Dip Switch .............................................................................................................. 11
DIP Switch settings for Single Loop (LDD1) ...................................................................................11
DIP Switch settings for Dual Loop (LDD2) .....................................................................................15
7. Loop installation ..................................................................................................... 18
7.1 Dimension and placement of the loop ...................................................................................18
7.2 Inductance and loop turns.. .................................................................................................19
7.3 Loop wire material ..............................................................................................................20
7.4 Feeder cable ......................................................................................................................21
7.5 Ground Installation .............................................................................................................22
8. Product Setup Guide ............................................................................................... 22
8.1 Channel Selection ..............................................................................................................22
8.2 Sensitivity adjustment ..........................................................................................................23
8.3 Automatic Sensitivity Boost (ASB) ..........................................................................................24
8.4 Fail Safe and Fail Secure mode ............................................................................................25
Rev.00 - 03.2019 | LDD1/LDD2 Single and Dual Loop Detector | © 2019 | CARLO GAVAZZI Industri
3