Honeywell 80366481-175 Boto ea Potoloho ea Analog Output
Tlhaloso
Tlhahiso | Honeywell |
Mohlala | 80366481-175 |
Ho odara litaba | 80366481-175 |
Catalog | TDC2000 |
Tlhaloso | Honeywell 80366481-175 Boto ea Potoloho ea Analog Output |
Tšimoloho | usa |
Khoutu ea HS | 3595861133822 |
Boemo | 3.2cm * 10.7cm * 13cm |
Boima ba 'mele | 0.3kg |
Lintlha
Nonincendive FTAs (ho fokotsa hona joale) Tse ling tsa Field Termination Assemblies (FTAs) tse sebelisoang ho High-Performance Process Manager subsystem li na le bahanyetsi ho li-circuits tsa tlhahiso ho fokotsa hona joale ho fumaneha ho li-terminals tsa masimo. Li-circuits tsena tse hlahisoang li hlahlobiloe le ho netefatsoa ke Factory Mutual e le Nonincendive. Sena se bolela hore haeba lithapo tsa masimo li butsoe ka phoso, li khutsufalitsoe, kapa li theiloe fatše 'me HPM e sebetsa ka mokhoa o tloaelehileng, mohala o ke ke oa lokolla matla a lekaneng ho baka mollo sebakeng se boletsoeng se tukang. Lethathamo la 5-3 ke lenane la tlhahiso ea analog, tlhahiso ea analog, le li-FTA tsa tlhahiso ea dijithale tse nang le liphetho tsa Nonincendive. Hape, ha li-circuits tse hlahisoang ke dijithale tsa FTA tsa dijithale li le teng hona joale 'me motlakase o lekanyelitsoe maemong a loketseng ke mosebelisi, FTA ea dijithale le eona e ka nkuoa e le Nonincendive. Li-parameter tsa cable le thepa (mekhatlo ea mekhatlo) Ho etsa bonnete ba hore lipotoloho tsa masimo ha li khone ho hotetsa mouoane o itseng o tukang, boholo ba mohala le litekanyetso tsa mojaro li tlameha ho tsejoa le ho laoloa. Letlapa la 5-3 le fana ka boleng bo phahameng bo lumelletsoeng ba li-parameter bakeng sa FTA ka 'ngoe e thathamisitsoeng tafoleng. Tumello ea khoutu ea motlakase Ka kakaretso, wiring ea tšimo sebakeng sa Division 2 libaka tse kotsi li tlameha ho etsoa ho latela mekhoa ea sebaka; leha ho le joalo, libakeng tse ling, lithapo tsa Nonincendive ha li hloke ho lumellana le melao e tloaelehileng ea terata ea Division 2, empa e ka sebelisa mekhoa ea ho roala e loketseng libaka tse tloaelehileng. Sheba ANSI/ISA S12.12, karolo ea “Thepa ea Motlakase Bakeng sa ho Sebelisa Sehlopha sa I, Karolo ea 2 ea Libaka tse Kotsi [tse Phahamisitsoeng].” Boleng ba bahanyetsi ho li-FTA tse thathamisitsoeng bo khethiloe ho netefatsa maemo a mabe a nako e khuts'oane sebakeng se kotsi se ka tlase ho 150 milliamp bakeng sa lisebelisoa tse tloaelehileng tsa ts'ebetso. Ho ea ka khatiso ea NFPA #493, Intrinsically Safe Apparatus for Use in Division 1 Hazardous Locations, 150 milliamp ho tloha mohloling oa 24 Vdc e ka tlas'a moeli oa ho khantša potolohong e thibelang likhase ho lihlopha tsa A ho ea ho D.