مرسل عملية
الوصف
بفضل إشارات الخرج 4 ... 20 mA، أو 4 ... 20 mA HART ®، أو PROFIBUS ® PA أو FOUNDATION Fieldbus™، إلى جانب نوع حماية الاشتعال للسلامة الجوهرية أو الحماية ضد الاشتعال بسبب اللهب (وفقًا لـ ATEX و IECEx)، فإن الطراز IPT-2x مناسب على نحو مثالي للتطبيقات التي تضع أعلى المتطلبات على تقنية القياس.
المزايا
- حماية Ex وفقاً لـ ATEX و IECEx
- لتطبيقات حتى SIL 2 (SIL 3)
- خلية قياس معدنية ملحومة
- سبعة أشكال مختلفة للهيكل
- التهيئة عبر EDD وDTM (Device Type Manager) وفقًا لمفهوم FDT (Field Device Tool)، مثل PACTware
الأسئلة والأجوبة
ما هي إشارات الخرج المتاحة لمرسل IPT-20؟
يتوفر الخرج بصيغ 4-20 mA، أو 4-20 mA HART، أو PROFIBUS PA، أو FOUNDATION Fieldbus.
ما هو أعلى نطاق قياس متاح؟
يصل النطاق إلى 0 ... 4000 bar، مع توفر أيضًا نطاقات تفريغ مثل -1 ... 0 bar ونطاقات مركبة مثل -14.5 ... 500 psi.
ما دقة القياس لهذا المرسل؟
الدقة 0.1 % من المدى للنطاقات حتى 1000 bar، و0.5 % من المدى للنطاقات الأعلى من 1000 bar، وفق المعيار IEC 61298-2.
هل يمكن استخدام المرسل في المناطق الخطرة؟
نعم، يحمل المرسل حماية انفجار وفق ATEX و IECEx، إما بالسلامة الجوهرية (Ex ia) أو بالحماية ضد اللهب (Ex d).
ما مستوى السلامة الوظيفية المدعوم؟
المرسل مناسب لتطبيقات SIL 2، وحتى SIL 3، وهو مدرج ضمن شهادات SIL.
ما هي وصلات العملية المتوفرة؟
تشمل الخيارات G 1/2 B، و1/2 NPT، وM20x1.5، ووصلات صحية مثل TRI-CLAMP بحجم 1 ½" و2"، وDIN 11851 DN 25، وDIN 11864-3 DN 40، وNEUMO BioControl® Size 50، وغيرها.
ما المواد المتاحة للأجزاء المبللة بالوسط؟
تشمل Stainless steel 316L/1.4404، وStainless steel XM-13/1.4534، وHastelloy C276/2.4819، وElgiloy 2.4711، بالإضافة إلى خيارات مطلية بالذهب (20 µ) أو بالذهب/الروديوم (5 µ/1 µ).
ما الذي يميز طرازي IPT-20 و IPT-21؟
كلا الطرازين يستخدم خلية قياس معدنية ملحومة ويستهدف التطبيقات عالية المتطلبات، مع سبعة أشكال مختلفة للعلبة تتيح اختيار المادة المناسبة — كالفولاذ المقاوم للصدأ 316L المصقول كهربائيًا للتطبيقات الصحية أو الألمنيوم المطلي للتطبيقات العامة.
| الطراز | IPT-20 |
| السلسلة | IPT |
| النوع الفرعي | Process transmitter |
| نطاق الضغط | 0…0.1 bar · 0…0.4 bar · 0…1 bar · 0…2.5 bar · 0…5 bar · 0…10 bar · 0…25 bar · 0…40 bar · 0…100 bar · 0…250 bar · 0…600 bar · 0…1000 bar · 0…1600 bar · 0…2500 bar · 0…4000 bar · -1…1.5 bar · -1…40 bar · -1…5 bar · -1…10 bar · -1…0 bar · -1…25 bar · 0…5 psi · 0…15 psi · 0…30 psi · 0…75 psi · 0…150 psi · 0…300 psi · 0…500 psi · 0…1450 psi · 0…3000 psi · 0…9000 psi · 0…15000 psi · 0…30000 psi · 0…50000 psi · 0…60000 psi · -0.05…0.05 bar · -0.2…0.2 bar · -0.5…0.5 bar · -14.5…0 psi · -14.5…20 psi · -14.5…75 psi · -14.5…150 psi · -14.5…300 psi · -14.5…500 psi · -20…120 % · 0…1.5 psi |
| فئة الدقة | 0.1 % of span (≤ 1000 bar), 0.5 % of span (> 1000 bar) |
| معيار الدقة | IEC 61298-2 |
| مستوى السلامة الوظيفية (SIL) | SIL 2 (up to SIL 3) |
| وصلة العملية | M20x1.5DN 50G 1/2 B1/2 NPTG ½ BG ¼ B femaleG ½ B male½ NPT½ NPT female¼ NPT femaleM16 x 1.5 femaleM20 x 1.5 female9/16-18 UNF female1 1/8 -12 UNF femaleG 1 BG 1 ½ BG 1 hygienicM44 x 1.25 with union nut1 ½" TRI-CLAMP2" TRI-CLAMPVARINLINE Form FVARINLINE Form NGrooved union nut DIN 11851 DN 25DN 40NEUMO BioControl® Size 50Size 65Clamp connection per DIN 11864-3 DN 40G 1 flushG 1 hygienic flushG 1/4 B femaleG 1/2 B male1/4 NPT female1/2 NPT maleM16x1.59/16-18 UNF female F 250-C1 1/8-12 UNF female F 562-C |
| درجة حرارة العملية | −40…+200 °C |
| إشارة الخرج | 4-20 mA · 4-20 mA HART · PROFIBUS PA · FOUNDATION Fieldbus |
| التغذية | DC 9.6 ... 35 V (non-Ex and Ex d), DC 9.6 ... 30 V (Ex ia) |
| وصلة كهربائية | Spring-loaded terminals, M20 x 1.5 cable glands (plastic, brass, stainless steel), ½ NPT cable glands, DIN 175301-803A angular connector, M12 x 1 (4-pin) circular connector |
| مادة العلبة | Stainless steel 316L, PBT, polyester, Die-casting AlSi10Mg, powder-coated on PE basis, Stainless steel 316L (electropolished), plastic, aluminium, stainless steel, electropolished stainless steel (316L), AlSi10Mg (die-cast, powder-coated) |
| مادة الأجزاء الملامسة | Stainless steel 316L/1.4404, Stainless steel XM-13/1.4534, Hastelloy C276/2.4819, Stainless steel 316L/1.4404 + Elgiloy 2.4711, Gold-plated 20 µ, Gold/rhodium-plated 5 µ/1 µ, Stainless steel 316L / Hastelloy HC276, stainless steel, ceramic/metal (high-temperature version), Elgiloy 2.4711, Gold-plated 20μ, Gold/rhodium-plated 5μ/1μ |
| مادة الإحكام | FKM, EPDM, NBR, FFKM, FEPM, FPM, PTFE |
| حرارة المحيط | −40…+80 °C |
| تصنيف IP | IP65 |
| الشهادات | CEEACRoHSREACHNACESIL |
| حماية الانفجار | ATEXIECEx |
| لغات ورقة البيانات | EN, DE, FR, ES, PL, IT, NL, JA, ZH, RU, PT, CS, TR |
| Version | Measuring cell |
|---|---|
| Standard version | Metal measuring cell with piezoresistive sensor or thin-film sensor (depending on measuring range) |
| Version with cooling element (extendedmediumtemperaturerange) | Metal measuring cell with piezoresistive sensor or thin-film sensor (depending on measuring range) |
| High-temperature version | Ceramic/metal measuring cell (→ for medium temperatures up to 200 °C [392 °F], see operating conditions) |
| bar | 0 ... 0.1 2) | 0 ... 0.4 | 0 ... 1 | 0 ... 2.5 |
|---|---|---|---|---|
| 0 ... 5 | 0 ... 10 | 0 ... 25 | 0 ... 40 | |
| 0 ... 100 | 0 ... 250 | 0 ... 600 | 0 ... 1,000 1) | |
| 0 ... 1,600 1) | 0 ... 2,500 1) | 0 ... 4,000 1) | ||
| psi | 0 ... 1.5 2) | 0 ... 5 | 0 ... 15 | 0 ... 30 |
| 0 ... 75 | 0 ... 150 | 0 ... 300 | 0 ... 500 | |
| 0 ... 1,450 | 0 ... 3,000 | 0 ... 9,000 | 0 ... 15,000 1) | |
| 0 ... 30,000 1) | 0 ... 50,000 1) | 0 ... 60,000 1) |
| bar | 0 ... 0.1 2) | 0 ... 0.4 2) | 0 ... 1 | 0 ... 2.5 |
|---|---|---|---|---|
| 0 ... 5 | 0 ... 10 | 0 ... 25 | 0 ... 40 | |
| psi | 0 ... 1.5 | 0 ... 5 | 0 ... 15 | 0 ... 30 |
| 0 ... 150 | 0 ... 300 | 0 ... 500 |
| bar | -0.05 ... +0.05 2) | -0.2 ... +0.2 | -0.5 ... +0.5 | -1 ... 0 |
|---|---|---|---|---|
| -1 ... +1.5 | -1 ...+5 | -1 ...+10 | -1 ...+25 | |
| -1 ... 40 | ||||
| psi | -0.7 ... +0.7 | -3 ...+3 | -7 ...+7 | -14.5 ... 0 |
| -14.5 ...+20 | -14.5 ...+75 | -14.5 ...+150 | -14.5 ...+300 | |
| -14.5 ...+500 |
عرض الكل (20)
| Vacuum safety | Yes (not for oxygen applications) |
|---|---|
| Overload safety (standard version, version with cooling element) | |
| Measuring range ≤ 40 bar [500 psi] | 3 times |
| Measuring range 40 ... 1,000 bar [500 .... 15,000 psi] | 2 times |
| Vacuum/overload safety | |
|---|---|
| Measuring range 1,600 bar [30,000 psi] | 1.5 times |
| Measuring range 2,500 bar [50,000 psi] | 1.4 times |
| Measuring range 4,000 bar [60,000 psi] | 1.25 times |
| Overload safety (high-temperature version) | |
| Measuring range 0.1 bar [1.5 psi] | 15 bar [220 psi] |
| Measuring range 0.4 bar [5 psi] | 30 bar [430 psi] |
| Measuring range 1.0 bar [15 psi] | 35 bar [510 psi] |
| Measuring ranges from 2.5 ... 25 bar [30 ... 300 psi] | 50 bar [720 psi] |
| Signal types | ■ 4 ...20mA ■ 4 ... 20 mAwith a superimposed HART ® communication signal (option: SIL qualification) ■ HART ® specification: 7.3 ■ FOUNDATION™ Fieldbus ■ PROFIBUS ® PA ■ Slave electronics for electrical differential pressure (option: SIL qualification) |
|---|---|
| Load in Ω | (U B - U Bmin ) / 0.022 A |
| Dampening | 0 ... 999 s, adjustable After the set dampening time the instrument outputs 63 %of the applied pressure as output signal. Example:A pressure impulse increases from 0 to 10 bar with a dampening of 2 seconds. After the 2 seconds |
| Step response time | < 80 ms (= dead time < 25 ms + rise time 10 ... 90 %<55ms) |
| Accuracy at reference conditions 1) | ||
|---|---|---|
| Measuring range ≤ 1,000 bar [15,000 psi] | 0.1 %of span (options: 0.075 %/ 0.2 %) | |
| Measuring range > 1,000 bar [15,000 psi] | 0.5 %of span | |
| Adjustability | ||
| Zero point | -20 ...+95 %(downwards, the adjustability is always limited by the minimum pressure of 0 bar abs.) | |
| Span | Measuring range ≤ 1,000 bar [15,000 psi] | -120 ...+120 %with a difference between zero point and span of max. 120 %of the nominal measuring range |
| Measuring range > 1,000 bar [15,000 psi] | (0 bar abs.) ...+105 %(downwards, the adjustability is always limited by the minimum pressure of 0 bar abs.) | |
| Turndown | Unlimited | |
| Measuring range ≤ 1,000 bar [15,000 psi] | Maximum recommended turndown 20:1 | |
| Measuring range > 1,000 bar [15,000 psi] | Maximum recommended turndown 2:1 | |
| SIL applications | Max. turndown 10:1 | |
| Non-linearity per BFSL (per IEC 61298-2) | ||
| Measuring range ≤ 1,000 bar [15,000 psi] | ≤ 0.05 %of span | |
| Measuring range > 1,000 bar [15,000 psi] | ≤ 0.25 %of span |
| Non-repeatability (per IEC 61298-2) | ||
|---|---|---|
| Measuring range ≤ 1,000 bar [15,000 psi] | ≤ 0.1 %of span | |
| Measuring range > 1,000 bar [15,000 psi] | ≤ 0.5 %of span | |
| Behaviour with turndown | ||
| 1:1 ... 5:1 with measuring range 0.1 ... 1,000 bar [1.5 ... 15,000 psi] | No change in accuracy | |
| > 5:1 with measuring range 0.1 ...1,000 bar [1.5 ... 15,000 psi] | (basic accuracy / 5) x turndown | |
| 1:1 ... 2:1 with measuring range > 1,000 bar [15,000 psi] | < 0.5 %xturndown | |
| Long-term stability at reference conditions (standard version, version with cooling element) | ||
| Measuring range < 1 bar [15 psi] | ≤ (0.35 %xturndown) / year | |
| Measuring range = 1 bar [15 psi] | ≤ (0.15 %xturndown) / year | |
| Measuring range > 1 bar [15 psi] | ≤ (0.10 %xturndown) / year | |
| Measuring range > 1,000 bar [15,000 psi] | ≤ (0.50 %xturndown) / year | |
| Long-term stability at reference conditions (high-temperature version) | ≤ (0.05 %xturndown) / year | |
| Thermal change, zero point and span (reference temperature 20 °C [68 °F]) | ||
| In compensated range 10 ...70 °C [50 ...158 °F] | Measuring range ≤ 1,000 bar [15,000 psi] | < 0.075 %/ 10 K (max. 0.15 %) |
| Measuring range > 1,000 bar [15,000 psi] | No compensated range | |
| Outside compensated range | Measuring range ≤ 1,000 bar [15,000 psi] | < 0.15 %+0.075 %/ 10 K |
| Measuring range > 1,000 bar [15,000 psi] | < 0.5 %+0.2 %/ 10 K | |
| Thermal change of the current output (reference temperature 20 °C [68 °F]) | < 0.05 %/ 10 K (max. 0.15 %) for 4 ... 20 mAoutput at -40 ...+80 °C [-40 ...+176 °F] | |
| Deviations through strong electromagnetic fields within the scope of EN 61326-1 | < ±150 μA |
| Temperature | 18 ... 30 °C [64 ... 86 °F] |
|---|---|
| Atmospheric pressure | 860 ... 1,060 mbar [86 ... 106 kPa, 12.5 ... 15.4 psig] |
| Air humidity | 45 ... 75 %r.h. |
| Characteristic curve determination | Terminal method per IEC 61298-2 |
| Curve characteristics | Linear |
| Reference mounting position | Vertical, diaphragm points downward |
| Signal type | Backlighting | |
|---|---|---|
| Inactive | Active | |
| 4 ... 20 mA | DC 9.6 ...35V | DC 16 ...35V |
| 4 ... 20 mA with a superimposed HART ® communication signal | DC 9.6 ...35V | DC 16 ...35V |
| FOUNDATION™ Fieldbus | DC 9 ...32V | DC 13.5 ...32V |
| PROFIBUS ® PA | DC 9 ...32V | DC 13.5 ...32V |
| Signal type | Backlighting | |
|---|---|---|
| Inactive | Active | |
| 4 ... 20 mA | DC 9.6 ...30V | DC 16 ...30V |
| 4 ... 20 mA with a superimposed HART ® communication signal | DC 9.6 ...30V | DC 16 ...30V |
| FOUNDATION™ Fieldbus | DC 9 ...24V (DC 9 ...17.5V Fisco) | DC 13.5 ...24V (DC 13.5 ...17.5V Fisco) |
| PROFIBUS ® PA | DC 9 ...24V (DC 9 ...17.5V Fisco) | DC 13.5 ...24V (DC 13.5 ...17.5V Fisco) |
| EN 837 | ■ G½B ■ M20 x 1.5 ■ G¼Bfemale, G½Bmale (for high-temperature version with metal/ceramic measuring cell) |
|---|---|
| ANSI / ASME B1.20.1 | ■ ½NPT ■ ½NPTfemale ■ ¼NPTfemale, ½NPTmale |
| - | ■ M16 x 1.5 female |
|---|---|
| ■ M20 x 1.5 female | |
| ■ 9/16-18 UNF female | |
| ■ 1 1/8 -12 UNF female thread |
| Flush | ■ G½B ■ G1B ■ G1½B ■ G1hygienic |
|---|---|
| ANSI / ASME B1.20.1 | ½NPT(for high-temperature version) |
| - | ■ M44 x 1.25 with union nut (for version with cooling element) ■ M44 x 1.25 with union nut (for high-temperature version) |
| TRI-CLAMP ® | ■ 1 ½" ■ 2" |
| VARINLINE ® | ■ Form F ■ Form N |
| Grooved union nut DIN 11851 | ■ DN 25 ■ DN 40 ■ DN 50 |
| NEUMO BioControl ® | ■ Size 50 ■ Size 65 |
|---|---|
| Clamp connection per DIN 11864-3 | ■ DN 40 ■ DN 50 |
| Standard version and extended medium temperature range | ||
|---|---|---|
| Model IPT-20 | Measuring range ≤ 40 bar [500 psi] | Synthetic oil, halocarbon oil |
| Measuring range > 40 bar [500 psi] | Dry measuring cell | |
| Model IPT-21 | Synthetic oil, halocarbon oil | |
| High-temperature version | ||
| Models IPT-20 and IPT-21 | Medicinal white mineral oil |
| Wetted parts | ||
|---|---|---|
| Standard version, version with cooling element | Model IPT-20 | Measuring ranges ≤ 40 bar [500 psi]: Stainless steel 316L/1.4404 |
| Measuring ranges > 40 bar [500 psi]: Stainless steel 316L/1.4404 + Elgiloy 2.4711 | ||
| Measuring ranges >1,000 bar [15,000 psi]: Stainless steel XM-13/1.4534 | ||
| Model IPT-21 | Standard | Stainless steel 316L/1.4404 |
| Option | Hastelloy C276/2.4819 | |
| Option | Gold-plated 20 µ | |
| Option | Gold/rhodium-plated 5 µ/1 µ | |
| High-temperature version | Model IPT-20, IPT-21 | Stainless steel 316L / Hastelloy HC276 |
| O-ring (only for model IPT-21) | NBR, FKM, EPDM, FFKM, FEPM |
| Case | Material |
|---|---|
| Single chamber case, plastic | PBT, polyester |
| Single chamber case, aluminium | Die-casting AlSi10Mg, powder-coated on PE basis |
| Single chamber case, cast stainless steel | Stainless steel 316L |
| Single chamber case, electropolished stainless steel, deep-drawn | Stainless steel 316L |
| Double chamber case, plastic | PBT, polyester |
| Case | Material |
|---|---|
| Double chamber case, aluminium | Die-casting AlSi10Mg, powder-coated on PE basis |
| Double chamber case, cast stainless steel | Stainless steel 316L |
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