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PHD-12TZ-*11
Harorat kiritish
Mahsulotlar kategoriyalari
Tavsiya etilgan mahsulotlar

PHD-12TZ-*11

PHD-12TZ-*11 1 kirish 2 chiqish

Kirish: Ikki simli yoki uch simli RTD signali
Chiqish: 4~20mA

    Umumiy ma'lumot

    Izolyatsiya qilingan xavfsizlik to'sig'i: PHD-12TZ-*11, RTD signal kirishi, bitta kirish va ikkita chiqish.
    Izolyatsiya qilingan xavfsizlik to'sig'i xavfli hududdagi RTD kirish signalini 4-20mA signal chiqishiga o'zgartirishi va uni xavfsiz hududga uzatishi mumkin. Sxema bitta RTD signal kirishi va doimiy tokning ikki tomonlama chiqishi bilan jihozlangan.
    Chiqish 4-20mA signali aqlli ravishda sozlanishi mumkin. RTD ning haqiqiy diapazoni kompyuter tomonidan sozlanishi mumkin.
    PHD-12TZ-*11, "*" RTD kirish turini bildiradi, iltimos, koddan foydalaning.
    Ushbu mahsulot tashqi 20 ~ 35VDC quvvat manbaiga muhtoj.
    Kirish signali turlari va o'lchov diapazoni

    Kod RTD modeli O'lchov diapazoni Minimal diapazon Konversiya aniqligi
    1 G53 -50~150℃ 20℃ 0,2℃/0,1%
    2 Cu50 -50~150℃ 20℃ 0,2℃/0,1%
    4 100-band -200~850℃ 20℃ 0,2℃/0,1%
    6 1000-band -200~850℃ 20℃ 0,2℃/0,1%
    7 Ni1000 -60~250℃ 20℃ 0,2℃/0,1%

    Misol: Izolyatsiya qilingan xavfsizlik to'sig'i Pt100 kirish, harorat diapazoni 0 ~ 400 ℃, ikkita chiqish 4 ~ 20mA, quvvat manbai 20 ~ 35VDC, model PHD-12TZ-411 (0 ~ 400 ℃), o'lchov diapazoni kompyuter tomonidan belgilangan 0 ~ 400 ℃ oralig'iga o'rnatilishi mumkin.

    * Avtobus terminalining elektr ta'minoti, batafsil ma'lumot uchun ilovaga qarang.

     

     

    Texnik xususiyatlar
    Ta'minot kuchlanishi 20 ~ 35VDC, Quvvat sarfi: 24VDC quvvat manbai, 20mA chiqish
    ≤70mA (PHD-12TZ-*11)
    Kirish signali Ikki simli yoki uch simli RTD
    Chiqish signali 4~20mA
    Signal va o'lchov diapazoni Signal diapazoni: RTD o'lchov diapazoniga mos keladi
    O'lchov diapazoni: Buyurtma berishda foydalanuvchi konfiguratsiyani o'zi amalga oshirishi kerak, bu esa quyruq raqamida ko'rsatilishi yoki qo'shimcha ravishda tushuntirilishi kerak.
    Ruxsat etilgan chiqish yuk hajmi 0~500Ω (sozlanishi)
    Signal ko'rsatkichi Past o'lchov diapazonidagi signalizatsiyada L1 chiroqchasi yonadi; yuqori o'lchov diapazonidagi signalizatsiyada L2 chiroqchasi yonadi
    Kirish va chiqish kanal raqami 1 kirish 2 chiqish
    Amaldagi dala qurilmalari 2-simli yoki 3-simli RTD (G53, Cu50, Pt100, Pt1000, Ni1000)
    Chiqish aniqligi 0.1%FS (Odatdagi qiymat: 0.05%FS)
    Haroratning o'zgarishi 0,005%FS/℃
    Harorat parametrlari Ish harorati: -20℃~+60℃, saqlash harorati: -40℃~+80℃
    Nisbiy namlik 10% ~ 95% RH kondensatsiya yo'q
    Dielektrik kuch Ichki xavfsiz tomon va ichki xavfsiz bo'lmagan tomon o'rtasida (≥ 3000VAC/min); quvvat manbai va ichki xavfsiz bo'lmagan terminal o'rtasida (≥ 1500VAC/min)
    Izolyatsiya qarshiligi ≥100MΩ (kirish/chiqish/quvvat manbai o'rtasida)
    Tashqi o'lchamlar Qalinligi 12,5 mm x kengligi 108 mm x balandligi 118 mm
    Elektromagnit moslik IEC 61326-1 (GB/T 18268) ga muvofiq, IEC 61326-3-1
    Funktsional xavfsizlik sertifikati IEC 61508 standartlariga muvofiq SIL3
    Portlashdan himoyalangan belgi [Ex ia Ga] IIC [Ex ia Da] ⅢC
    Sertifikatlash organi CQST (Xitoy milliy sifat nazorati va portlashdan himoyalangan elektr mahsulotlari sinov markazi)
    3-2、4-2 terminallari
    Um:250V AC/DC Uo=8.4V DC Io=31mA
    Po=65.1mVt Co=4.8μF Lo=20mH

    O'rnatish joyi

    Xavfsiz zonaga o'rnatilgan holda, u 0, IIC, 20 va IIIC zonalarigacha bo'lgan xavfli hududlardagi ichki xavfsizlik asboblariga ulanishi mumkin.

    MTBF ≤100000 soat



    PHD-11TZ-X1 PHD-12TZ-X11

    Izoh: 1. PHD-11TZ - * 1 2-chi chiqish qismini o'z ichiga olmaydi

    2. Quvvat rayi funksiyasi ixtiyoriy funksiya bo'lib, foydalanuvchilar buni ko'rsatishlari kerak Buyurtma berishda elektr ta'minoti usuli

    Elektr ray ulagichlarini tanlash "Ilova" ning 89-betiga murojaat qilishi mumkin.

    3. Uch simli RTD ni kiritishda uchta simning mavjudligiga ishonch hosil qilish kerak simlar iloji boricha bir xil uzunlikda bo'lishi kerak

    4. Ikki simli RTD ni kiritishda 4 va 2 xavfsizlik to'sig'i terminallari bo'lishi kerak qisqa tutashuvli

    CNEXSIL


    Yuklab olish_fayli
    PHD-11TC-33A-23
    Yuklab olish_fayli
    PHD-12TZ-X11