40411中文资料图尔克数据手册PDF规格书

特性 Features

■Threaded barrel, M30 x 1.5

■Plastic, PA12‐GF30

■DC 2-wire, nom. 8.2 VDC

■Output acc. to DIN EN 60947-5-6 (NAMUR)

■Terminal chamber

■ATEX category II 2 G, Ex Zone 1

■ATEX category II 1 D, Ex Zone 20

■SIL 2 (Low Demand Mode) acc. to IEC

61508, PL c acc. to ISO 13849-1 at HFT0

■SIL 3 (All Demand Mode) acc. to IEC 61508,

PL e acc. to ISO 13849-1 with redundant

configuration HFT1

Functional principle

Inductive sensors detect metal objects

contactless and wear-free. For this, they use a

high-frequency electromagnetic AC field that

interacts with the target. Inductive sensors

generate this field via an RLC circuit with a

ferrite coil.