Honeywell MC-PAIH03 51304754-150 High Level Analog Input Processor
Tsanangudzo
Kugadzira | Honeywell |
Model | MC-PAIH03 |
Kuraira ruzivo | 51304754-150 |
Catalog | FTA |
Tsanangudzo | Honeywell MC-PAIH03 51304754-150 High Level Analog Input Processor |
Origin | USA |
HS Code | 3595861133822 |
Dimension | 3.2cm*10.7cm*13cm |
Kurema | 0.3kg |
Details
5.4 Field Wiring in Hazardous Locations Nonincendive FTAs (current limiting) Mamwe eField Termination Assemblies (FTAs) anoshandiswa muHigh-Performance Process Manager subsystem ane zvinopikisa mumasekete ekubuda kuti adzikise zviripo kune materminals emunda. Aya maseketi anobuda akaongororwa uye akasimbiswa neFactory Mutual seNonincendive. Izvi zvinoreva kuti kana waya dzemumunda dzakavhurwa netsaona, kupfupikiswa, kana kudzika pasi uye HPM ichishanda zvakajairwa, wiring haibudise simba rakakwana kuti rikonzerese mumhepo inobvira inopisa. Tafura 5-3 rondedzero yeanalog yekupinda, analog kubuda, uye dijitari yekupinda FTAs ine Nonincendive zvinobuda. Zvakare, kana madhijitari anobuda maseketi edhijitari anobuda FTA ari azvino uye magetsi akaganhurirwa kumazinga akakodzera nemushandisi, iyo yedhijitari inobuda FTA inogona zvakare kunzi Nonincendive. Cable uye mutoro parameters (entity parameters) Kuve nechokwadi chekuti matunhu emunda haakwanisi kubatidza yakataurwa mhute inopfuta, saizi yetambo uye mitoro yekutakura inofanirwa kuzivikanwa uye kudzorwa. Tafura 5-3 inopa huwandu hunobvumirwa hutsika hwemaparamita kune imwe neimwe yeFTAs yakanyorwa mutafura. Kubvumirwa kwekodhi yemagetsi Kazhinji, wiring yemunda muChikamu 2 nzvimbo dzine ngozi dzinofanira kuitwa maererano nemakodhi emunharaunda; zvisinei, mune dzimwe nzvimbo, Nonincendive waya haifanire kuenderana neyakajairwa Division 2 wiring mitemo, asi inogona kushandisa nzira dzewaya dzakakodzera nzvimbo dzakajairwa. Ona ANSI/ISA S12.12, chikamu “Equipment Yemagetsi Yekushandisa MuKirasi I, Chikamu 2 Ine Njodzi [Yakarongwa] Nzvimbo.” Ikozvino inodzikamisa resistor value Kukosha kwezvidziviriro paFTAs dzakarongwa dzakasarudzwa kuti dzivimbise yakaipisisa nyaya pfupi pfupi yedunhu munzvimbo ine ngozi isingasviki 150 milliamps yezvakajairwa zvekushandisa. Zvinoenderana nebhuku reNFPA #493, Intrinsically Safe Apparatus for Use in Division 1 Hazardous Locations, 150 milliamps kubva pa24 Vdc sosi iri pazasi pechikumbaridzo chekubatidza padunhu rinodzivirira magasi muMapoka A kuburikidza neD nharaunda.