APPLICATION NOTE Analog input wiring This document explains how to connect analog (or digital) sensors on the analog input of the Compact products range. You can use 1 or 2-wire analog sensors, or 1-wire or 2-wire logical sensors. You must use the following wiring (Incorrect wiring of the analog inputs can cause damage to the module, or cause a wrong measurement): CRE Recommendation: In each case you must always connect the "common" J6 to the "- Power Supply" J1 and also connect it to the engine block in the case of 1-wire sensor. A-1: Analog sensor 2 wires: A-2: Analog sensor 1 wire: CRE TECHNOLOGY – 130 allée Charles Victor Naudin – Les Templiers, Sophia Antipolis 06410 BIOT – France Tél : +33 492 38 86 82 / Fax : +33 492 38 86 83 [email protected] / www.cretechnology.com SIRET 48862558300015 – APE

APPLICATION NOTE Analog input wiring B-1: Digital sensor 2 wires: B-1: Digital sensor 1 wire: The warranty will be void if the manufacturer’s instructions are not respected CRE TECHNOLOGY – 130 allée Charles Victor Naudin – Les Templiers, Sophia Antipolis 06410 BIOT – France Tél : +33 492 38 86 82 / Fax : +33 492 38 86 83 [email protected] / www.cretechnology.com SIRET 48862558300015 – AP