Xizi Otis escalator mataki bacewar hasarar gano madaidaicin firikwensin DW-AS-633-M12

Maɓallin kusancin Plug-in DW-AS-633-M12 Ƙarfe yana jin PNP kullum yana buɗe firikwensin inductive 10-30V

Maɓallai na kusanci matsayi ne masu sauyawa waɗanda zasu iya aiki ba tare da tuntuɓar injina tare da sassa masu motsi na injin ba. Lokacin da abu mai motsi ya kusanci maɓalli zuwa wani wuri, maɓalli yana aika sigina don isa ga maɓallin sarrafa bugun jini. Yawancin lokaci ana amfani dashi a cikin tsarin sarrafa sarrafa kansa na masana'antu don cimma ganowa da sarrafawa. Na'urar gano lamba ce wacce ba ta sadarwa ba.

Akwai nau'ikan na'urori masu auna firikwensin. Waɗanda aka fi amfani da su sun haɗa da inductive da capacitive kusanci masu sauyawa waɗanda ke gano gaban ko rashi na ƙarfe ko abubuwan da ba na ƙarfe ba, maɓallin kusancin ultrasonic wanda zai iya gano gaban ko rashi na sauti, da firikwensin hoto wanda zai iya gano gaban ko rashi abubuwa. Maɓalli na kusanci da na'urar maganadisu ba injina ba waɗanda ke iya gano abubuwan maganadisu, da sauransu.