3500/62 Process Variable Monitor babban aiki ne, na'ura mai canza yanayin masana'antu mai aiki da yawa a ƙarƙashin Tsarin Kariyar Injin 3500, wanda ke aiki a matsayin muhimmin sashi na Tsarin Kariyar Injin 3500. An tsara shi musamman don ci gaba da saka idanu da kariya ga sigogin tsari masu mahimmanci ga aiki na kayan aiki mai mahimmanci. Waɗannan sigogi sun haɗa da, amma ba'a iyakance su ba, matsa lamba, kwarara, matakin, zazzabi (ta hanyar masu watsawa), da sauran adadi na zahiri waɗanda za'a iya jujjuya su zuwa daidaitattun siginar lantarki.
3500/62 ya ƙunshi ƙayyadaddun tsari na gaba (P/N 163179-03) da nau'ikan nau'ikan I/O na baya daban-daban guda biyar (duba shafin oda don cikakkun bayanai). 163179-03 na iya samar da cikakken tsari lokacin da aka haɗa shi da kowane ɗayan I/O na baya.
Tsarin 3500/62 yana ba da tashoshi shida na saka idanu na siginar analog, mai iya karɓar siginar +4 zuwa +20 mA na yanzu ko -10 Vdc zuwa +10 Vdc siginar ƙarfin lantarki. Ayyukansa na asali sun haɗa da daidaitaccen kwandishan sigina, saitunan ƙararrawa mai shirye-shirye na mai amfani, cikakken nunin matsayi na gaba, da sadarwar jirgin baya. Yana ci gaba da kwatanta sigogin da aka sa ido akan saitunan saiti na ƙararrawa don fitar da ƙararrawa don kariya ta injina kuma yana ba da mahimman bayanan na'ura don duka ayyuka da ma'aikatan kulawa.
Masu amfani za su iya daidaita kowane tashoshi don aunawa na yanzu ko ƙarfin lantarki ta amfani da 3500 Rack Configuration Software. Tsarin yana ba da nau'ikan I/O don yanayin shigar da siginar guda uku: ± 10 Vdc, keɓewar 4-20 mA, da 4-20 mA tare da shingen Zener mai aminci, yana kula da yanayin masana'antu daban-daban da buƙatun aminci.
Siffofin & Ayyuka
1. Multi-Channel M Input
Yana ba da tashoshi na saka idanu gabaɗaya 6 masu zaman kansu, suna tallafawa madaidaitan siginar analog na masana'antu.
Kewayon shigar da wutar lantarki: -10Vdc zuwa +10Vdc; Kewayon shigarwa na yanzu: +4 zuwa +20 mA.
Yana ba da zaɓuɓɓukan I/O guda uku:
Module ± 10 Vdc: Ya dace da na'urori masu haɗa kai tsaye suna fitar da siginar wutar lantarki.
Module 4-20 mA keɓe: Yana ba da keɓewar tashar tashoshi 500 Vdc zuwa tashoshi, yana danne tsoma bakin ƙasa yadda ya kamata.
Module 4-20 mA tare da Shingayen Ciki: An tsara shi don wurare masu haɗari, fasalulluka ginannun shingen shinge na Zener mai aminci, kuma suna iya ba da keɓaɓɓen ikon +24 Vdc @ 250 mA zuwa masu watsa filin, saduwa da buƙatun takaddun shaida kamar ATEX, IECEx, da CSA.
2. Maɗaukakin Maɗaukaki na Sigina da Ma'auni
Yana amfani da ƙarshen gaban analog mai girma tare da daidaiton ma'auni na ± 0.33% na cikakken sikelin (FS) (na al'ada).
An inganta ƙarfin shigarwa don nau'ikan sigina daban-daban: 1 MΩ don shigar da wutar lantarki, 50 Ω don shigarwar yanzu.
Yana goyan bayan tsara taswirar shigarwar siginar zuwa matsakaicin raka'o'in injiniya 20,000, yana ba da madaidaicin karatun ƙimar aikin injiniya.
Ana kiyaye samar da wutar lantarki ta cikin gida ta 250mA mai saurin busawa, yana tabbatar da isar da wutar lantarki mai aminci da aminci.
3. Ayyukan Ƙararrawa na Shirye-shiryen
Kowace tashoshi tana goyan bayan saiti mai zaman kansa na mashigin ƙararrawa biyu: 'Fadakarwa' da 'Haɗari', suna ɗaukar ƙararrawa sama da ƙarƙashin tsari.
Daidaiton saiti na ƙararrawa ya kai 0.13%, kuma ana iya siffanta saiti a cikin kewayon ma'auni.
Yana da fasalin jinkirin ƙararrawa masu daidaitawa: Jinkirin faɗakarwa: 1-60 seconds (ƙarin 1-na biyu); Jinkirin haɗari: 1-60 seconds (ƙara na daƙiƙa 0.5), yadda ya kamata tace alamun tsangwama na wucin gadi da hana ƙararrawar ƙarya.
4. Alamar Matsayi da Sadarwa
The gaban panel sanye take da tri-launi LED matsayi Manuniya:
Ok (Green): Yana Nuna aiki na al'ada.
TX/RX (Green): Yana Nuna halin sadarwar module.
Kewaya (Yellow): Yana nuna yanayin kewaye yana aiki.
Yana sauƙaƙe musayar bayanai na lokaci-lokaci tare da Module Interface Module (FIM) ta hanyar jirgin baya na 3500, ƙaddamar da ƙididdiga masu canza tsari, matsayi na ƙararrawa, da bayanin lafiyar tsarin, yana ba da damar haɗaɗɗen tsarin sa ido.
5. Taimako don Ƙaddamarwa Mai Sauƙi Sau Uku (TMR).
Kodayake raka'a TMR ba su da siyarwa, ƙirar ƙirar tana goyan bayan daidaitawar TMR.
A cikin wannan tsarin, ana shigar da na'urori guda uku gefe-da-gefe, suna amfani da dabarun zaɓe don aiwatar da ƙararrawa da fitarwa. Wannan yana tabbatar da cewa gazawar kowane nau'i guda ɗaya ba zai haifar da rufewar tsarin karya ba, yana haɓaka aminci da samun aikace-aikace masu mahimmanci.
Ƙa'idar Aiki
1. Shigar Sigina da Kwadi
Ana samun sigina masu canzawa na tsari ta hanyar I/O na baya.
Sigina na wutar lantarki suna shiga da'irar ma'auni mai ƙarfi kai tsaye, yayin da sigina na yanzu ana juyar da su zuwa siginar wutar lantarki ta ainihin juzu'in samfur.
Keɓantattun kayayyaki suna amfani da fasahar keɓewar optocoupler ko Magnetic coupling don samar da keɓewar wutar lantarki 500 Vdc, yadda ya kamata yana murkushe tsangwama ta hanyar gama gari.
Abubuwan shinge suna iyakance makamashi ta hanyar shingen aminci na Zener don cimma aminci na ciki.
Ana jujjuya sigina masu sharadi zuwa adadi na dijital ta babban madaidaicin Analog-to-Digital Converter (ADC).
2. Ƙimar Ƙimar Ƙimar Injiniya
Masu amfani suna bayyana nau'in siginar shigarwa da kewayo don kowane tashoshi ta amfani da Software na Kanfigareshan 3500.
Mai sarrafa na'urar, yawanci DSP 32-bit, yana yin lissafin taswirar layi don canza ƙimar dijital zuwa ƙimar rukunin injiniya.
Algorithm ɗin taswira yana amfani da lissafi mai iyo don tabbatar da daidaiton juyawa.
Matsakaicin sabunta ƙimar injiniya ya kai 100ms, yana biyan buƙatun sa ido na ainihin lokaci.
Gabaɗayan tsarin yana buƙatar ba a daidaita filin, yana sauƙaƙa tsarin ƙaddamarwa sosai.
3. Ƙararrawa Logic Processing
Ana kwatanta ƙimar aikin injiniya na lokaci-lokaci akan madaidaitan saiti, yin amfani da dabarun tace dijital don kawar da jitter sigina.
Masu ƙidayar jinkiri suna amfani da tushen agogo mai zaman kansa don tabbatar da daidaiton lokacin.
Ana watsa matakan ƙararrawa zuwa tsarin tsarin ta hanyar sadarwa ta baya, yana haifar da fitarwar watsawa.
A lokaci guda yana goyan bayan ƙararrawar ƙararrawa da ayyukan sake saitin hannu, yana ba da cikakkiyar maganin sarrafa ƙararrawa.
4. Sadarwa da Sadarwar Bayanai
Yana amfani da ƙa'idar bas ɗin baya mai sauri tare da saurin canja wurin bayanai har zuwa 10Mbps.
Yana goyan bayan ɗorawa na ainihin lokaci na ƙima mai canzawa tsari, matsayi na ƙararrawa, matsayi na jinkiri, da bayanin lafiyar tsarin ga duk tashoshi.
Yana ba da damar saitin nesa da saka idanu ta hanyar 3500 Kanfigareshan Software ko FIM module mai goyan bayan ka'idojin masana'antu kamar Modbus TCP da OPC UA.
Yana ɗaukar hanyar buffer sau biyu don ajiyar bayanai, yana tabbatar da amincin watsa bayanai da aiki na ainihin lokaci.
Ƙididdiga na Fasaha
| Ƙayyadaddun |
sigogi |
| Tashoshin shigarwa |
6 tashoshi masu zaman kansu |
| Nau'in sigina |
-10 zuwa +10Vdc, +4 zuwa +20mA |
| Input Impedance |
Wutar lantarki: 1 MΩ, Yanzu: 50 Ω |
| Daidaiton Aunawa |
± 0.33% FS (na al'ada) |
| Injiniya Range |
Matsakaicin raka'a 20,000 |
| Daidaiton Ƙararrawa |
± 0.13% na ƙimar saiti |
| Jinkirin ƙararrawa |
Faɗakarwa: 1-60s (ƙara 1s), haɗari: 1-60s (ƙarin 0.5s) |
| Warewa Voltage |
500Vdc (Keɓaɓɓen kayayyaki) |
| Ikon watsawa |
+ 24 Vdc ± 5%, 250 mA max (Tsarin Kaya) |
| Yanayin Aiki |
-30 zuwa +65°C (Standard modules), 0 zuwa +65°C (Tsarin shinge) |
| Amfanin Wuta |
7.0 W (na al'ada) |
| Takaddun Takaddun Tsaro |
ATEX, IECEx, CSA, CE, FCC, RoHS |
Yanayin aikace-aikace
Module Canjin Tsari na 3500/62 ya dace sosai don saka idanu da kare mahimman sigogi a cikin yanayin masana'antu masu zuwa saboda babban amincinsa, daidaito, da haɓakawa:
Saitin Kwamfuta Kulawa: Kula da matsi na tsaka-tsaki, matsin mai na lube, matsin iskar gas, matsa lamba na bambancin gas, da sauransu.
Kula da famfo da Fan: Kulawa da matsa lamba mai shiga / fitarwa, kwarara, matsa lamba daban-daban, mai ɗaukar man lube, da sauransu.
Kulawa da Turbine: Kula da matsa lamba na tururi, ɗaukar nauyin mai lube, matsin mai na ruwa, da sauransu.
Tsari Vessels da Reactors: Saka idanu matakin, matsa lamba, kwarara, da dai sauransu.
Tsare-tsare masu amfani: Kula da matsa lamba mai sanyaya ruwa, matsin iska na kayan aiki, da sauransu.
Duk wani aikace-aikacen da ke buƙatar haɗawa da daidaitattun siginar analog (4-20 mA, ± 10V) cikin tsarin kariya na inji ko don ingantaccen abin dogaro.
