- Ibhodi Yesiphetho
- Izithiyo Zokuphepha Ezihlukanisiwe
- Izihlukanisi Zesignali
- Amadivayisi Okuvikela Okukhuphukayo
- Ukudluliselwa Kokuphepha
- Amamojula e-I/O ahlakaniphile ahlukanisiwe
- Amasango Ahlakaniphile
- Ama-Transceiver Optical Data Ezimboni
- Abahlaziyi be-Dew Point abaku-inthanethi
- Amamojula Okuthola Idatha
- Isiguquli sedatha se-HART
I-PHD-11HD-21
Ukubuka konke
Isithiyo sokuphepha esihlukanisiwe ohlangothini lokutholwa: I-PHD-11HD-21, okokufaka nokukhipha kwe-analog, okokufaka okukodwa kanye nokokukhipha okukodwa. Isithiyo esihlukanisiwe singahlukanisa futhi sidlulisele isignali engu-4~20mA noma isignali ye-DC 4~20 mA ekhiqizwe yi-transmitter endaweni eyingozi endaweni ephephile. Uma i-transmitter iyisistimu yezintambo ezimbili noma ezintathu, isithiyo sokuphepha sinikeza amandla ku-transmitter. Lo mkhiqizo udinga ukunikezwa kwamandla okuzimele. Lo mkhiqizo usekela isignali ye-HART kanye ne-alamu yokunqamula.
Amapharamitha obuchwepheshe ayinhloko |
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Inani leziteshi: | okokufaka okukodwa kanye nokukhipha okukodwa |
Ukunikezwa kwamandla kagesi: |
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I-voltage yokunikezwa kwamandla: | 20~35V DC, ukusetshenziswa kwamandla okungaba ngu-1.5W (24V DC, okukhiphayo okungu-20mA) |
Ukuvikelwa kwamandla: | ukuvikelwa kwamandla okuphambene |
Okokufaka okuyingozi eceleni: |
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Isignali yokufaka: | Umthombo wamanje wezintambo ezimbili, izintambo ezintathu noma wamanje ongu-4-20mA (HART). |
I-voltage yokusabalalisa: | i-voltage yesekethe evulekile ≤28V, i-voltage yokuphuma ≥15.5V uma isekethe ingu-20mA. |
Umphumela ohlangothini lokuphepha: |
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Isiginali yokukhipha: | 4~20mA (HART) |
Umthamo Wokulayisha Ovumelekile Wokukhipha: | 0~500Ω (Kungenziwa ngezifiso) |
Ukunemba kokukhipha: | 0.1%FS |
Ukushintsha Kwezinga Lokushisa: | 0.005%FS/°C |
Isikhombisi se-LED: | Okuluhlaza—isibonakaliso samandla |
Isikhathi sokuphendula: | 2ms kuya ku-90% wenani lokugcina |
Amandla okuvala: | isiphetho esiphephile ngokwemvelo kanye nesiphetho esiphephile ngokwemvelo (≥3000V AC/min); ukunikezwa kwamandla kanye nesiphetho esiphephile ngokwemvelo phakathi (≥1500V AC/min) |
Ukumelana nokushisa: | ≥100MΩ (okufakwayo/okukhiphayo/ukunikezwa kwamandla phakathi) |
Ukuhambisana kwe-electromagnetic: | ngokuhambisana ne-IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
Amadivayisi asensimini asebenzayo: | Isidluliseli esinezintambo ezimbili, isidluliseli esinezintambo ezintathu, isignali yomthombo wamanje. |
Indawo yokufaka: | ingaxhunyaniswa namagesi ayingozi angu-ⅡA, ⅡB, ⅡC, amathuluzi aphephile ngokwemvelo ku-Zone 0. |


















