Inductive Sensor – Amplifier for Ring Probe

Features

• •Rectangular, height 32 mm
• •Plastic, ABS
• •Static output behaviour
• •Sensitivity adjusted via potentiometer
• •Modular design, mountable with different ring probes Ø 10, 20, 40 and 65 mm
• •Output pulse length min. 100 ms
• •DC 4-wire, 10…55 VDC
• •Changeover contact, PNP output
• •Terminal chamber

Functional principle

Inductive sensors detect metal objects contactless and wear-free. For this purpose they use a high-frequency electromagnetic AC field that interacts with the target. Inductive ring sensors generate this field through an LC resonant circuit. The target acts as the coil core.