Dwyer SN Vane In-Line Canje-canjen Wuri Mai Sauƙi Akwatunan Kula da Mitar Flowmeter tare da Masu watsawa
Ƙayyadaddun bayanai
- Jerin: SN/SM/SH, MN/MM/MH, LN/LE, XHF
- Nau'in: Standard Vane In-Line Canje-canjen Wuri Mai Sauƙi Akwatunan Kula da Mitar Flowmeter tare da Masu watsawa
Shigarwa
- Tabbatar cewa yankin da za'a shigar da na'urar motsi ya kasance mai tsabta kuma ba tare da wani cikas ba.
- Gano samfurin da ya dace daga jerin da aka ambata a cikin ƙayyadaddun bayanai.
- Bi cikakkun jagororin shigarwa da aka bayar a cikin jagorar don takamaiman samfurin.
Aiki
- Da zarar an shigar, haɗa na'urar motsi zuwa tushen wutar lantarki kamar yadda aka bayar da umarnin.
- Kunna na'urar kuma bi matakan daidaitawa da aka zayyana a cikin littafin don tabbatar da ingantaccen karatu.
- Kula da karatun kwarara da aka nuna akan mai watsawa kuma ɗauki matakan da suka dace bisa bayanan.
FAQ
Tambaya: Ta yaya zan daidaita ma'aunin motsi?
A: An bayar da umarnin daidaitawa a cikin jagorar musamman ga ƙirar ku. Bi waɗannan jagororin a hankali don daidaita ma'aunin motsi daidai.
SERIES SN/SM/SH, MN/MM/MH, LN/LE, XHF
STANDARD VANE
Akwatunan Sarrafar Flowmeter A IN-LINE MAI CANCANCI
Shigarwa da Manhajar Aiki
Janar Vane Piston Canjin Manual
Shigarwa da Jagorar Aiki don jerin: LL, LP, LH, SN, SM, SH, MN, MM, MH, SX da MX don akwatunan sarrafawa A, L ko Z tare da 0, 1 ko 2 masu sauyawa.
RUBUTUN SUNA DA ID na samfur
Wannan jagorar ta shafi duk mitocin vane/piston waɗanda ke da ɗaya daga cikin masu ƙira a cikin lambobin ƙirar da aka nuna a teburin da aka nuna a ƙasa. Ana iya ganin wannan akan farantin suna example.
Tebur 1: Alamar lambar ƙira don sifili, ɗaya, masu sauyawa biyu
| A0 | L0 | Z0 |
| A1 | L1 | Z1 |
| Saukewa: A1B | L1B | Z1B |
| A3 | L3 | Z3 |
| A61 | L61 | Z61 |
| A71 | L71 | Z71 |
| A3 | L3 | Z3 |
| A4 | L4 | Z4 |
| A62 | L62 | Z62 |
| A72 | L72 | Z72 |
| A2 | L2 | Z2 |
GARGADI: An yi wannan kayan aikin don takamaiman amfani da aka bayyana a lokacin oda. Duk wani amfani na iya haifar da rauni. Karanta umarnin kafin amfani da na'urar.
Haɗin Haɓakawa— Girman Waya: Wayar da aka yi amfani da ita don haɗa kowane Sauyawa da aka haɗa dole ne ta kasance daidai da duk lambobin gida da na ƙasa. Girman waya da ƙididdiga masu rufewa yakamata su goyi bayan ainihin lodi. Duba kuma Canja Rating a ƙasa. A kowane hali, waya dole ne, aƙalla, 20 AWG Teflon insulated wanda aka kimanta a 600V da 200°C. Ana ba da shawarar haɗa maɓallin cire haɗin haɗin ko na'urar da'ira kusa da wannan kayan aiki.
Mahimman Canjin Lantarki:
| Canja Gano | Canja Bayani | Ƙimar Lantarki |
| Model Code Designator: 1 ko 2 | SPDT - (3 waya)
(Za a iya ba da maɓalli 1 ko 2) |
15A - 125VAC, 250VAC, 480VAC; ⅛HP 125VAC, ¼HP - 250VAC |
| Model Code Designator: 1B ko 2B | SPDT - (waya 3) Babban Vibration | 20A - 125VAC, 250VAC, 480VAC; ½A - ba
125VDC, ¼A -250VDC; 1 HP - 125 VAC; 2HP - 250VAC |
| Model Code Designator: 61 ko 62 | SPDT -
Babban Zazzabi |
15A - 125VAC, 250VAC, 480VAC; ½A - ba
125VDC, ¼A -250VDC; ⅛HP - 125VAC; ¼HP - 250VAC |
| Model Code Designator: 71 ko 72 | SPDT -
Alamar Zinariya |
15A - 125VAC, 250VAC, 480VAC; ⅛HP
125VAC, ¼HP - 250VAC |
| Model Code Designator: 3 ko 4 | SPDT - (waya 4) Form-Break-Z | 15A - 125VAC, 250VAC, 480VAC; 1 A-
125VDC, ½A -250VDC; ¼HP - 125VAC; ½HP - 250VAC |
Shigarwa
Don sakamako mafi kyau, ana iya shigar da mitoci a kowane matsayi muddin ana kiyaye buƙatun shigar bututun da ya dace. Wannan ya haɗa da isassun goyan bayan bututun da ke kusa don rage jijjiga na tsarin. Ƙungiyoyi masu girman bututu iri ɗaya da cikakkun bawul ɗin ƙwallon ƙafa na keɓe tashar jiragen ruwa don sauƙin cirewa da sabis na kayan aiki, idan ya cancanta.
Idan ana amfani da teflon ko tef ɗin bututu, mai amfani dole ne ya tabbatar da cewa babu sassaukarwa da za a nannade a kusa da bluff ko firikwensin kwarara lokacin da kwararar ta fara.
Vane/Piston AX/H
Shigarwa da Lissafin Ayyuka: LL, LP, LH, SN, SM, SH, MN, MM, MH, SX da MX An yi amfani da su tare da akwatunan sarrafawa: A, L, ko Z tare da 4-20 mA
Matsakaicin Matsakaici
Saita Sauri
Waya ta Amfani da Wayoyin da aka riga aka girka:
Kammala da'irar madauki ta amfani da 2 da aka riga aka shigar 18 ″, wayoyi 22AWG da aka bayar.
MUHIMMI: Kula da polarity - Wayar ja tana da inganci (+), kuma baƙar fata mara kyau ce (-).
Waya Ana Cire Wayoyin da aka riga aka girka:
Bude murfin kuma cire wayoyi da aka riga aka shigar. Haɗa murɗaɗɗen waya biyu (ba a bayar da su ba) zuwa tashoshi masu lura da polarity da aka yiwa alama akan allon PC. Ana jigilar raka'o'in tare da jan waya da aka haɗa da tabbataccen (+), da kuma baƙar waya da aka haɗa zuwa tasha (-) mara kyau. Wayar na iya zama har zuwa girman AWG 14, amma ba ƙasa da AWG22 ba.
Gabatarwa zuwa Bayanin Na'urar Filin HART®
Iyakar
Universal Flow Yana Kula da mai watsa ruwa mai gudana, samfurin ME Transmitter ya cika da bitar ka'idar HART 7.0. Wannan daftarin aiki yana ƙayyadaddun takamaiman fasalulluka na na'urar da takaddun cikakkun bayanan aiwatar da ka'idar HART (misali, Lambobin Injiniya da ke goyan bayan). An kwatanta aikin wannan Na'urar Filin da kyau don ba da damar aikace-aikacen da ya dace a cikin tsari da cikakken goyon bayansa a cikin aikace-aikacen Mai watsa shiri na HART.
Manufar
An tsara wannan ƙayyadaddun ƙayyadaddun bayanai don dacewa da wasu takaddun bayanai (misali, ƙa'idodin shigarwa na musamman ga SN/SM/SH, MN/MM/MH/, LL/LP/LH, LN/LE da XHF model kwarara mita) ta hanyar samar da cikakke, mara tabbas. bayanin wannan Na'urar Filin ta fuskar Sadarwar HART
Wanene Ya Kamata Yayi Amfani da Wannan Takardun?
An ƙirƙira ƙayyadaddun ƙayyadaddun don zama bayanin fasaha don masu Haɓaka Aikace-aikacen Mai watsa shiri na HART, Masu Haɓaka Tsari da ƙwararrun Masu Amfani. Hakanan yana ba da ƙayyadaddun ayyuka (misali, umarni, ƙididdiga da buƙatun aiki) waɗanda aka yi amfani da su yayin haɓaka Na'urar Filin, kulawa da gwaji. Wannan takaddar tana ɗauka cewa mai karatu ya san buƙatun HART Protocol da ƙamus.
Gajartawa da Ma'anoni
- ADC Analog zuwa Digital Converter
- Naúrar sarrafa CPU ta tsakiya (na microprocessor)
- DAC Digital zuwa Analog Converter
- EEPROM Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙadda ) Za a Iya Gogewa
- Ƙwaƙwalwar Ƙwaƙwalwar Karatu-Kawai ta ROM
- PV Primary Variable
- SV Mai Canjin Sakandare
- HCF HART Sadarwa Foundation
- FSK Frequency Shift Keying Layer na Jiki
Tsari Interface
Masu Magnetic Magnetic
Akwai na'urori masu tasiri guda biyu da aka gina a cikin falo waɗanda ke auna jujjuyawar maganadisu na dindindin wanda aka ɗora akan ma'aunin motsi. Yayin da igiya ke jujjuyawa tare da kwarara, na'urori masu auna firikwensin suna ba da karatun analog waɗanda suke jujjuya su zuwa ƙimar dijital ta da mai sauya A/D. Ana sarrafa ƙimar dijital ta hanyar microcontroller kuma an daidaita su, kuma daga baya an canza su zuwa fitowar analog mai ƙima ta hanyar mai sauya D/A a cikin kewayon 4 zuwa 20 mA.
Mai watsa shiri Analog Fitowa 1: Tsari Tsari
An haɗa madauki na yau da kullun na waya 4-20mA zuwa tashoshi biyu akan allon watsawa. Dangane da samfurin da aka yi amfani da shi, ana ba da ɗaya daga cikin jeri biyu don filaye.
Zaɓin farko yana bawa mai amfani damar haɗa wayoyi na madauki kai tsaye zuwa tashoshi akan PCB. Ana nuna madaidaicin polarity a cikin hotunan da ke ƙasa, inda aka haɗa jajayen waya zuwa tashar (+) kuma an haɗa baƙar fata zuwa tashar (-).
Sauyi masu ƙarfi
Ana aiwatar da Sauyawa Masu Sauyi Biyu.
Tebur na 3: Tebur masu canzawa mai ƙarfi
| Ma'ana | Raka'a | |
| PV | Karatun Juyin Halitta | GPM, CMH,
LPM |
| SV | Ƙimar Totalizer bisa PV | Yana bin Raka'a PV |
An samo PV ta amfani da tebur mai ƙima wanda aka yi amfani da shi zuwa karatun mai canza A/D na firikwensin tasirin zauren.
SV ya dogara ne akan mai ƙidayar lokaci na 5ms kuma an sabunta shi bisa karatun kwarara na yanzu.
Duk ƙimar PV da SV an daidaita su.
Bayanin Matsayi
Table 4: Tebur Matsayin Na'ura
| Bit Mask | Ma'anarsa | Yanayi don saita bit |
| 0x80 (bit 7) | Na'urar rashin aikin yi | Babu |
| 0x40 (bit 6) | Kanfigareshan An Canja | Duk wani canji a tsarin na'urar |
| 0x20 (bit 5) | Fara sanyi | Saita kowane lokaci ana hawan keke |
| 0x10 (bit 4) | Akwai ƙarin Matsayi | Yana haifar da ƙararrawa lokacin da kowane ƙararrawa ke aiki |
| 0x08 (bit 3) | Kafaffen madauki na Yanzu | Babu |
| 0x04 (bit 2) | Cikakkun Madauki na Yanzu | Yana faruwa lokacin da madauki na yanzu ya kai babba iyaka |
| 0x02 (bit 1) | Canjin da ba na Farko ba daga iyaka | Babu |
| 0x01 (bit 0) | Canjin Farko Daga Iyakoki | Yana faruwa lokacin da aka iyakance PV saboda wuce iyaka da aka daidaita |
Lokacin da aka saita Bit 4, Mai watsa shiri yakamata ya aika Umurni 48 don sanin wane ƙararrawa ke aiki.
Ƙarin Matsayin Na'ura (Umurni #48)
Umurnin #48 yana dawo da bayanan bayanai 9, tare da bayanin matsayi mai zuwa:
Tebur 5: Takamaiman Matsayin Na'urar Byte 0 tebur
| Bit Mask | Bayani | Sharuɗɗa |
| 0 x80 | Ba a bayyana ba | NA |
| 0 x40 | Ba a bayyana ba | NA |
| 0 x20 | Ba a bayyana ba | NA |
| 0 x10 | Ba a bayyana ba | NA |
| 0 x08 | Ba a bayyana ba | NA |
| 0 x04 | Ba a bayyana ba | NA |
| 0 x02 | Babban Ƙararrawa | Babban Ƙararrawa yana aiki idan an saita |
| 0 x01 | Ƙananan Ƙararrawa | Ƙananan Ƙararrawa yana aiki idan an saita |
Yanayin Fashewa
Wannan Filin Na'urar baya goyan bayan Fashe Yanayin.
Kama Canjin Na'ura
Wannan Filin Na'urar baya goyan bayan Canjin Na'urar Kama.
Takamaiman Dokoki na Na'ura
Ana aiwatar da takamaiman umarni na na'ura:
- 128 Karanta Saitunan Ƙararrawa
- 129 Rubuta Ƙaramar Ƙararrawa Saiti
- 130 Rubuta Babban Saitin Ƙararrawa
- 131 Sake saitin jimlar
Umurni #128: Karanta Saitunan Ƙararrawa
Yana karanta Maɗaukakin Ƙararrawar Ƙararrawa. Idan sifili, an kashe ƙararrawa.
Neman Bayanan Bayanai
Tebur na 6: Nemi Tebur Data Bytes
| Bayanin Tsarin Byte |
| Babu |
Amsa Data Bytes
Tebur na 7: Teburin Amsa Data Bytes
| Byte | Tsarin | Bayani |
| 0 | Enum | Ƙimar PV Unit |
| 1-4 | Yawo | Babban Saiti na Ƙararrawa |
| 5-8 | Yawo | Darajar Babban Ƙararrawa Saiti |
Umurni #129: Rubuta Ƙaramar Ƙararrawa Saitin
Yana rubuta madaidaicin madaidaicin ƙararrawa.
Neman Bayanan Bayanai
Umurni #131: Sake saitin Totalizer
Yana sake saita jimlar zuwa sifili.
Neman Bayanan Bayanai
Tebur na 11: Nemi Tebur Data Bytes
| Byte | Tsarin | Bayani | |
| 0-3 | Yawo | Ƙaramar Ƙararrawa Saiti | |
Amsa Data Bytes
Tebur na 12: Teburin Amsa Data Bytes
| Bayanin Tsarin Byte |
| Babu |
Lambobin Amsa Takamaiman Umurni
Tebura 13: Takaitattun Lambobin Amsa Umurni
| Lambar | Class | Bayani |
| 0 | Nasara | Babu Kurakurai na Musamman na Umurni |
| 1-15 | Ba a bayyana ba | |
| 16 | Kuskure | An Ƙuntata Samun shiga |
| 17-31 | Ba a bayyana ba | |
| 32 | Kuskure | Aiki |
| 33-127 | Ba a bayyana ba |
Ayyuka
SampLing Rates
Na al'ada sampAna nuna ƙimar ling a cikin tebur mai zuwa.
Table 14: Sampling Rates tebur
| PV dijital ƙididdiga ƙididdiga | 10 a sakan daya |
| Lissafin ƙimar dijital SV | 10 a sakan daya |
| Sabunta fitarwa na Analog | 10 a sakan daya |
Ƙarfafawa
Na'urar yawanci tana shirye a cikin dakika 1 na ƙarfin wutar lantarki. Totalizer an fara shi zuwa sifili.
Sake saiti
Umurni na 42 ("Sake saitin Na'ura") yana sa na'urar ta sake saita microcontroller. Sakamakon sake kunnawa yayi daidai da jerin abubuwan haɓaka wutar lantarki na yau da kullun.
Gwajin Kai
Ba a tallafawa Gwajin kai.
Lokacin Amsa Umurni
Table 15: Command Response Times tebur
| Mafi ƙarancin | 20ms |
| Na al'ada | 50ms |
| Matsakaicin | 100ms |
Annex A: Jerin iyawa
| Manufacturer, model da bita | Gudun Duniya, Mai watsawa ME, Rev1 |
| Nau'in na'ura | Mai watsawa |
| Bita na HART | 7.0 |
| Akwai bayanin na'urar | A'a |
| Lamba da nau'in firikwensin | 2 na ciki |
| Lamba da nau'in actuators | 0 |
| Lamba da nau'in sigina na gefen runduna | 1: 4 - 20mA analog |
| Yawan Mabambantan Na'ura | 4 |
| Adadin Sauyawa Masu Sauƙaƙe | 2 |
| Zaɓuɓɓukan Taswira Mai Sauƙi? | A'a |
| Yawan umarni na gama-gari | 5 |
| Yawan takamaiman umarni na na'ura | 4 |
| Bits na ƙarin matsayin na'urar | 2 |
| Madadin hanyoyin aiki? | A'a |
| Yanayin fashewa? | A'a |
| Kariyar rubutu? | A'a |
Vane/Piston AXØ
Tsarin Shigarwa da Ayyukan Aiki: LL, LP, LH, SN, SM, SH, MN, MM, MH, SX da MX don akwatunan sarrafawa A, L ko Z tare da watsawa.
Matsakaicin Matsakaici
Alamomin suna da ID na samfur
Wannan jagorar ta shafi duk mitocin vane/piston waɗanda ke da mai ƙirar “AX0”, “LX0” ko “ZX0” a cikin lambar ƙirar. Ana iya ganin wannan akan farantin suna kamar yadda aka nuna a ƙasa. 
Vane/Piston RX/H
Tsarin Shigarwa da Aiki na Manual: LL, LP, LH, SN, SM, SH, MN, MM, MH, SX, MX, LN, LE da XHF An yi amfani da su tare da akwatunan sarrafawa R tare da mai watsa 4-20 mA ko HART da na zaɓin injin injin .
Matsakaicin Matsakaici
Shigarwa
Don sakamako mafi kyau, ana iya shigar da mitoci a kowane matsayi muddin ana kiyaye buƙatun shigar bututun da ya dace. Wannan ya haɗa da isassun goyan bayan bututun da ke kusa don rage jijjiga na tsarin. Ƙungiyoyi masu girman bututu iri ɗaya da cikakkun bawul ɗin ƙwallon ƙafa na keɓe tashar jiragen ruwa don sauƙin cirewa da sabis na kayan aiki, idan ya cancanta.
Magana
Ƙayyadaddun ka'idodin Sadarwar Sadarwar HART Smart. HCF_SPEC-12. Akwai daga HCF. Littattafan shigarwa na musamman ga SN/SM/SH, MN/MM/MH/LL/LP/LH,LN/LE da XHF samfurin kwarara mita kamar yadda Universal Flow Monitors, Inc.
Gane na'ura
Samfurin Ƙarsheview
ME Transmitter shine mai watsa madaidaicin madauki mai iko biyu, tare da fitowar 4-zuwa-20mA. Wannan mai watsawa yana amfani da mai rikodin maganadisu mara lamba don auna matsuguni na shaft/mai nuni akan daidaitattun ma'aunin motsi na UFM. Yana da fasalin ƙarawa zuwa SN/SM/SH,MN/MM/MH,LL/LP/LH,LN/LE da XHF samfurin kwarara mita kamar yadda Universal Flow Monitors, Inc. Mai watsawa na ME ya maye gurbin samfuran farko. Masu watsawa na dijital waɗanda suka yi amfani da potentiometer, suna ba da ingantacciyar daidaito yayin kiyaye daidaiton 100%. Fitowar analog na wannan na'ura mai layi ce tare da gudana akan kewayon aiki na duk masu motsi masu goyan baya.
Tsari Interface
Masu Magnetic Magnetic
Akwai na'urori masu tasiri guda biyu da aka gina a cikin falo waɗanda ke auna jujjuyawar maganadisu na dindindin wanda aka ɗora akan ma'aunin motsi. Yayin da igiya ke jujjuyawa tare da kwarara, na'urori masu auna firikwensin suna ba da karatun analog waɗanda suke jujjuya su zuwa ƙimar dijital ta da mai sauya A/D. Ana sarrafa ƙimar dijital ta hanyar microcontroller kuma an daidaita su, kuma daga baya an canza su zuwa fitowar analog mai ƙima ta hanyar mai sauya D/A a cikin kewayon 4 zuwa 20 mA.
Interface Mai watsa shiri: Tsarin Tsari
An haɗa madauki na yau da kullun na waya 4-20mA zuwa tashoshi biyu akan allon watsawa. Dangane da samfurin da aka yi amfani da shi, ana ba da ɗaya daga cikin jeri biyu don filaye.
Tashar tasha ta biyu nesa da PCB (wanda aka ɗora a cikin keɓan ɓangaren na'urar motsi) kuma ana yiwa alama L+ da L-. Jajayen waya yana haɗa tashar (+) akan PCB zuwa L+ kuma baƙar fata ta haɗa tashar (-) akan PCB zuwa L-.
Wannan shine kawai fitarwa daga wannan mai watsawa, yana wakiltar ma'aunin kwararar tsari, daidaitacce da sikeli bisa ga kewayon kewayon kayan aikin. Wannan fitowar ta yi daidai da Maɓallin Farko. Ana tallafawa sadarwar HART akan wannan madauki.
An ba da garantin layin sama da kewayon. Matsakaicin girman halin yanzu na 24mA na iya nuna rashin aikin na'urar. Ana nuna ƙimar halin yanzu a cikin tebur da ke ƙasa.
Tebura 17: Tebur na Ƙimar Yanzu
| Hanyar | Ƙimar (kashi na kewayon) | Ƙimar (mA ko V) | |
|
Madaidaicin iyaka |
Kasa | 0% ± 0.5% | 3.92 zuwa 4.08mA |
| Up | +106.25% ± 0.1% | 20.84mA zuwa 21.16mA | |
| Alamar rashin aiki na na'ura | Kasa | N/A | N/A |
| Up | +125.0% ± 0.1% | 23.98mA zuwa 24.02mA | |
| Matsakaicin halin yanzu | +106.25% ± 1% | 20.84mA zuwa 21.16mA | |
| Multi-Drop na yanzu zane | 4.0 mA | ||
| Dagawa voltage | 10.5 V | ||
Bayanin Matsayi
| Bit Mask | Ma'anarsa | Yanayi don saita bit |
| 0x80 (bit 7) | Na'urar rashin aikin yi | Babu |
| 0x40 (bit 6) | Kanfigareshan An Canja | Duk wani canji a tsarin na'urar |
| 0x20 (bit 5) | Fara sanyi | Saita kowane lokaci ana hawan keke |
| 0x10 (bit 4) | Akwai ƙarin Matsayi | Yana haifar da ƙararrawa lokacin da kowane ƙararrawa ke aiki |
| 0x08 (bit 3) | Kafaffen madauki na Yanzu | Babu |
| 0x04 (bit 2) | Cikakkun Madauki na Yanzu | Yana faruwa lokacin da madauki na yanzu ya kai babba iyaka |
| 0x02 (bit 1) | Canjin da ba na Farko ba daga iyaka | Babu |
| 0x01 (bit 0) | Canjin Farko Daga Iyakoki | Yana faruwa lokacin da aka iyakance PV saboda wuce iyaka da aka daidaita |
Lokacin da aka saita Bit 4, Mai watsa shiri yakamata ya aika Umurni 48 don sanin wane ƙararrawa ke aiki.
Matsayin Na'urar Tsara
Na'urar Filin ba zata iya yin tsinkaya ba, a gaba, lokacin da ake buƙatar kulawa. Ba a yi amfani da Matsayin Na'ura mai tsawo ba.
Table 19: Umurnin 48-Byte Data
| Byte | Bayani | Bayanai |
| 0-5 | Takaitaccen Matsayin Na'ura | Ana amfani da Byte 0 kawai |
| 6 | Matsayin Na'urar Tsara | Za a saita Bit1 lokacin da yanayin ƙararrawa ke aiki. |
| 7 | Yanayin Aiki na Na'ura | 0 |
| 8 | Daidaitaccen Matsayi 0 | Ba a yi amfani da shi ba |
“Ba a yi amfani da su ba” koyaushe ana saita su zuwa 0.
Na'urar ba ta goyan bayan tsawaita matsayin na'urar, duk aikin halin na'urar yana cikin haƙƙin na'urar byte.
Dokokin Duniya
Ana goyan bayan duk Dokokin Duniya kamar yadda aka ƙayyade a cikin Ƙa'idar Umurnin Duniya na HART.
Dokokin Tallafi na gama-gari
Ana aiwatar da umarni na gama-gari masu zuwa:
- 33 Karanta Canjin Na'urar
- 35 Rubuta Ƙimar Rage
- 42 Yi Sake saitin Jagora
- 44 Rubuta Raka'a PV
- 54 Karanta Bayanin Canjin Na'urar
A cikin umarnin 54 ba a yi amfani da lokacin sayan ba. Ana sabunta ƙima yawanci kowane 100ms.
Lambobin Amsa Takamaiman Umurni
Tebur 20: Takamaiman Lambobin Amsa Umurni
| Lambar | Class | Bayani |
| 0 | Nasara | Babu Kurakurai na Musamman na Umurni |
| 1-15 | Ba a bayyana ba | |
| 16 | Kuskure | An Ƙuntata Samun shiga |
| 17-31 | Ba a bayyana ba | |
| 32 | Kuskure | Aiki |
| 33-127 | Ba a bayyana ba |
Umurni #130: Rubuta Babban Saitin Ƙararrawa
Yana rubuta saiti don Babban Ƙararrawa.
Neman Bayanan Bayanai
Tebur na 21: Nemi Tebur Data Bytes
| Byte | Tsarin | Bayani | |
| 0-3 | Yawo | Babban Saiti na Ƙararrawa | |
Amsa Data Bytes
Tebur na 22: Teburin Amsa Data Bytes
| Byte | Tsarin | Bayani | |
| 0 | Enum | Ƙimar PV Unit | |
| 1-4 | Yawo | Babban Saiti na Ƙararrawa | |
Lambobin Amsa Takamaiman Umurni
Tebura 23: Takaitattun Lambobin Amsa Umurni
| Lambar | Class | Bayani |
| 0 | Nasara | Babu Kurakurai na Musamman na Umurni |
| 1-15 | Ba a bayyana ba | |
| 16 | Kuskure | An Ƙuntata Samun shiga |
| 17-31 | Ba a bayyana ba | |
| 32 | Kuskure | Aiki |
| 33-127 | Ba a bayyana ba |
Tables
Lambobin Rukunin Yaɗawa
Rukunin Lambobin Rukayya gama gari na HART
Shafi na 24: Teburin Lambobin Guda
| 16 | Gallon a Minti (GPM) |
| 17 | Lita a Minti (LPM) |
| 19 | Mita Cubic A kowace awa (CMH) |
Juya Juya
A ciki, mai watsawa yana amfani da Gallons a Minti. Ana yin jujjuyawar ta amfani da ma'aunin ma'ana mai iyo. Ana canza dabi'u kai tsaye daga GPM idan zai yiwu, duk da haka ana canza ƙimar ƙararrawa tsakanin raka'a daga ƙimar da aka adana:
Tebura na 25: Tebur Juyin Juya
| Sabuwar Raka'a | Sashin da ya gabata | Factor |
| GPM | LPM | 0.2642 |
| CMH | 4.403 | |
| LPM | GPM | 3.785 |
| CMH | 16.666 | |
| CMH | GPM | 0.2271 |
| LPM | 0.06 |
Ayyuka
Mai Cike da Jinkirin Amsa
Ba a amfani da na'ura mai aiki. Ba a amfani da jinkiri-amsa.
Dogayen Saƙonni
Mafi girman filin bayanai da aka yi amfani da shi yana cikin martani ga Umurni 21: 34 bytes gami da baitin matsayi guda biyu.
Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwa
Ana amfani da EEPROM don riƙe sigogi na na'urar. Ana rubuta sabbin bayanai a cikin 100ms na karɓar umarni.
Hanyoyi
Kafaffen yanayin halin yanzu ba a aiwatar da shi ba.
Rubuta Kariya
Ba a aiwatar da kariyar rubutu ba.
Damping
Damping ba a aiwatar da shi.
Annex b. Tsohuwar Kanfigareshan
Tsarin tsoho ya dogara ne akan tushen raka'a-by-raka.
ane/Piston TX/H
Shigarwa da Lissafin Ayyuka: LL, LP, LH, SN, SM, SH, MN, MM, MH, SX, MX, LN, LE da XHF An yi amfani da su tare da akwatunan sarrafawa T tare da mai watsawa 4-20 mA ko HART da zaɓin injin injin .
Matsakaicin Matsakaici
Shigarwa
Don sakamako mafi kyau, ana iya shigar da mitoci a kowane matsayi muddin ana kiyaye buƙatun shigar bututun da ya dace. Wannan ya haɗa da isassun goyan bayan bututun da ke kusa don rage jijjiga na tsarin. Ƙungiyoyi masu girman bututu iri ɗaya da cikakkun bawul ɗin ƙwallon ƙafa na keɓe tashar jiragen ruwa don sauƙin cirewa da sabis na kayan aiki, idan ya cancanta.
Gane na'ura
Samfurin Ƙarsheview
ME Transmitter shine mai watsa madaidaicin madauki mai iko biyu, tare da fitowar 4-zuwa-20mA. Wannan mai watsawa yana amfani da mai rikodin maganadisu mara lamba don auna matsuguni na shaft/mai nuni akan daidaitattun ma'aunin motsi na UFM. Yana da fasalin ƙarawa zuwa SN/SM/SH,MN/MM/MH,LL/LP/LH,LN/LE da XHF samfurin kwarara mita kamar yadda Universal Flow Monitors, Inc. Mai watsawa na ME ya maye gurbin samfuran farko. Masu watsawa na dijital waɗanda suka yi amfani da potentiometer, suna ba da ingantacciyar daidaito yayin kiyaye daidaiton 100%. Fitowar analog na wannan na'ura mai layi ce tare da gudana akan kewayon aiki na duk masu motsi masu goyan baya.
Tsari Interface
- Masu Magnetic Magnetic
Akwai na'urori masu tasiri guda biyu da aka gina a cikin falo waɗanda ke auna jujjuyawar maganadisu na dindindin wanda aka ɗora akan ma'aunin motsi. Yayin da igiya ke jujjuyawa tare da kwarara, na'urori masu auna firikwensin suna ba da karatun analog waɗanda suke jujjuya su zuwa ƙimar dijital ta da mai sauya A/D. Ana sarrafa ƙimar dijital ta hanyar microcontroller kuma an daidaita su, kuma daga baya an canza su zuwa fitowar analog mai ƙima ta hanyar mai sauya D/A a cikin kewayon 4 zuwa 20 mA. - Interface Mai watsa shiri: Tsarin Tsari
An haɗa madauki na yau da kullun na waya 4-20mA zuwa tashoshi biyu akan allon watsawa. Dangane da samfurin da aka yi amfani da shi, ana ba da ɗaya daga cikin jeri biyu don filaye.
Tashar tasha ta biyu nesa da PCB (wanda aka ɗora a cikin keɓan ɓangaren na'urar motsi) kuma ana yiwa alama L+ da L-. Jajayen waya yana haɗa tashar (+) akan PCB zuwa L+ kuma baƙar fata ta haɗa tashar (-) akan PCB zuwa L-.
Wannan shine kawai fitarwa daga wannan mai watsawa, yana wakiltar ma'aunin kwararar tsari, daidaitacce da sikeli bisa ga kewayon kewayon kayan aikin. Wannan fitowar ta yi daidai da Maɓallin Farko. Ana tallafawa sadarwar HART akan wannan madauki.
An ba da garantin layin sama da kewayon. Matsakaicin girman halin yanzu na 24mA na iya nuna rashin aikin na'urar. Ana nuna ƙimar halin yanzu a cikin tebur da ke ƙasa.
Tebura 26: Tebur na Ƙimar Yanzu
| Hanyar | Ƙimar (kashi na kewayon) | Ƙimar (mA ko V) | |
|
Madaidaicin iyaka |
Kasa | 0% ± 0.5% | 3.92 zuwa 4.08mA |
| Up | +106.25% ± 0.1% | 20.84mA zuwa 21.16mA | |
| Alamar rashin aiki na na'ura | Kasa | N/A | N/A |
| Up | +125.0% ± 0.1% | 23.98mA zuwa 24.02mA | |
| Matsakaicin halin yanzu | +106.25% ± 1% | 20.84mA zuwa 21.16mA | |
| Multi-Drop na yanzu zane | 4.0 mA | ||
| Dagawa voltage | 10.5 V | ||
Bayanin Matsayi
Table 27: Tebur Matsayin Na'ura
| Bit Mask | Ma'anarsa | Yanayi don saita bit |
| 0x80 (bit 7) | Na'urar rashin aikin yi | Babu |
| 0x40 (bit 6) | Kanfigareshan An Canja | Duk wani canji a tsarin na'urar |
| 0x20 (bit 5) | Fara sanyi | Saita kowane lokaci ana hawan keke |
| 0x10 (bit 4) | Akwai ƙarin Matsayi | Yana haifar da ƙararrawa lokacin da kowane ƙararrawa ke aiki |
| 0x08 (bit 3) | Kafaffen madauki na Yanzu | Babu |
| 0x04 (bit 2) | Cikakkun Madauki na Yanzu | Yana faruwa lokacin da madauki na yanzu ya kai babba iyaka |
| 0x02 (bit 1) | Canjin da ba na Farko ba daga iyaka | Babu |
| 0x01 (bit 0) | Canjin Farko Daga Iyakoki | Yana faruwa lokacin da aka iyakance PV saboda wuce iyaka da aka daidaita |
Lokacin da aka saita Bit 4, Mai watsa shiri yakamata ya aika Umurni 48 don sanin wane ƙararrawa ke aiki.
Matsayin Na'urar Tsara
Na'urar Filin ba zata iya yin tsinkaya ba, a gaba, lokacin da ake buƙatar kulawa. Ba a yi amfani da Matsayin Na'ura mai tsawo ba.
Table 28: Umurnin 48-Byte Data
| Byte | Bayani | Bayanai |
| 0-5 | Takaitaccen Matsayin Na'ura | Ana amfani da Byte 0 kawai |
| 6 | Matsayin Na'urar Tsara | Za a saita Bit1 lokacin da yanayin ƙararrawa ke aiki. |
| 7 | Yanayin Aiki na Na'ura | 0 |
| 8 | Daidaitaccen Matsayi 0 | Ba a yi amfani da shi ba |
“Ba a yi amfani da su ba” koyaushe ana saita su zuwa 0.
Na'urar ba ta goyan bayan tsawaita matsayin na'urar, duk aikin halin na'urar yana cikin haƙƙin na'urar byte.
Dokokin Duniya
Ana goyan bayan duk Dokokin Duniya kamar yadda aka ƙayyade a cikin Ƙa'idar Umurnin Duniya na HART.
Dokokin Tallafi na gama-gari
Ana aiwatar da umarni na gama-gari masu zuwa:
- 33 Karanta Canjin Na'urar
- 35 Rubuta Ƙimar Rage
- 42 Yi Sake saitin Jagora
- 44 Rubuta Raka'a PV
- 54 Karanta Bayanin Canjin Na'urar
- A cikin umarnin 54 ba a yi amfani da lokacin sayan ba. Ana sabunta ƙima yawanci kowane 100ms.
Yanayin Fashewa
Wannan Filin Na'urar baya goyan bayan Fashe Yanayin.
Kama Canjin Na'ura
Wannan Filin Na'urar baya goyan bayan Canjin Na'urar Kama.
Takamaiman Dokoki na Na'ura
Ana aiwatar da takamaiman umarni na na'ura:
- 128 Karanta Saitunan Ƙararrawa
- 129 Rubuta Ƙaramar Ƙararrawa Saiti
- 130 Rubuta Babban Saitin Ƙararrawa
- 131 Sake saitin jimlar
Umurni #129: Rubuta Ƙaramar Ƙararrawa Saitin
Yana rubuta Saiti don Ƙararrawar Ƙararrawa.
Neman Bayanan Bayanai
Tebur na 29: Nemi Tebur Data Bytes
| Byte | Tsarin | Bayani |
| 0-3 | Yawo | Ƙaramar Ƙararrawa Saiti |
Amsa Data Bytes
Tebur na 30: Teburin Amsa Data Bytes
| Byte | Tsarin | Bayani |
| 0 | Enum | Ƙimar PV Unit |
| 1-4 | Yawo | Ƙaramar Ƙararrawa Saiti |
Lambobin Amsa Takamaiman Umurni
Tebura 31: Takaitattun Lambobin Amsa Umurni
| Lambar | Class | Bayani |
| 0 | Nasara | Babu Kurakurai na Musamman na Umurni |
| 1-15 | Ba a bayyana ba | |
| 16 | Kuskure | An Ƙuntata Samun shiga |
| 17-31 | Ba a bayyana ba | |
| 32 | Kuskure | Aiki |
| 33-127 | Ba a bayyana ba |
Umurni #131: Sake saitin Totalizer
Yana sake saita jimlar zuwa sifili.
Neman Bayanan Bayanai
Tebur na 32: Nemi Tebur Data Bytes
| Bayanin Tsarin Byte |
| Babu |
Amsa Data Bytes
Tebur na 33: Teburin Amsa Data Bytes
| Bayanin Tsarin Byte |
| Babu |
Lambobin Amsa Takamaiman Umurni
Tebura 34: Takaitattun Lambobin Amsa Umurni
| Lambar | Class | Bayani |
| 0 | Nasara | Babu Kurakurai na Musamman na Umurni |
| 1-15 | Ba a bayyana ba | |
| 16 | Kuskure | An Ƙuntata Samun shiga |
| 17-31 | Ba a bayyana ba | |
| 32 | Kuskure | Aiki |
| 33-127 | Ba a bayyana ba |
Ayyuka
SampLing Rates
Na al'ada sampAna nuna ƙimar ling a cikin tebur mai zuwa.
Table 35: Sampling Rates tebur
| PV dijital ƙididdiga ƙididdiga | 10 a sakan daya |
| Lissafin ƙimar dijital SV | 10 a sakan daya |
| Sabunta fitarwa na Analog | 10 a sakan daya |
Ƙarfafawa
Na'urar yawanci tana shirye a cikin dakika 1 na ƙarfin wutar lantarki. Totalizer an fara shi zuwa sifili.
Sake saiti
Umurni na 42 ("Sake saitin Na'ura") yana sa na'urar ta sake saita microcontroller. Sakamakon sake kunnawa yayi daidai da jerin abubuwan haɓaka wutar lantarki na yau da kullun. (Duba Sashe na 5.7.2.)
Gwajin Kai
Ba a tallafawa Gwajin kai.
Lokacin Amsa Umurni
Table 36: Command Response Times tebur
| Mafi ƙarancin | 20ms |
| Na al'ada | 50ms |
| Matsakaicin | 100ms |
Annex A: Jerin iyawa
Tebur na 37: Teburin Lissafin iyawa
| Manufacturer, model da bita | Gudun Duniya, Mai watsawa ME, Rev1 |
| Nau'in na'ura | Mai watsawa |
| Bita na HART | 7.0 |
| Akwai bayanin na'urar | A'a |
| Lamba da nau'in firikwensin | 2 na ciki |
| Lamba da nau'in actuators | 0 |
| Lamba da nau'in sigina na gefen runduna | 1: 4 - 20mA analog |
| Yawan Mabambantan Na'ura | 4 |
| Adadin Sauyawa Masu Sauƙaƙe | 2 |
| Zaɓuɓɓukan Taswira Mai Sauƙi? | A'a |
| Yawan umarni na gama-gari | 5 |
| Yawan takamaiman umarni na na'ura | 4 |
| Bits na ƙarin matsayin na'urar | 2 |
| Madadin hanyoyin aiki? | A'a |
| Yanayin fashewa? | A'a |
| Kariyar rubutu? | A'a |
Vane/Piston TX/TXL
Tsarin Shigarwa da Aiki: LL, LP, LH, PI, SN, SM, SH, MN, MM, MH, SX da MX
Alamomin suna da ID na samfur
Wannan jagorar ta shafi duk mitocin vane/piston waɗanda ke da mai tsara “TX0,1,2,3,4 ko 61” ko “TXL0,1,3,
a cikin model code. Ana iya ganin wannan akan farantin suna kamar yadda aka nuna a ƙasa.
Hoto 32: Tashar Tasha don Ƙarfi da siginar 4-20 mA
An nuna zane na waya na yau da kullun 4-20mA a ƙasa
An ba da garantin layin sama da kewayon. Ana iya nuna rashin aiki na na'ura ta wurin girman halin yanzu na 24mA. Ana nuna ƙimar halin yanzu a cikin tebur da ke ƙasa.
Tebura 38: Tebur na Ƙimar Yanzu
| Hanyar | Ƙimar (kashi na kewayon) | Ƙimar (mA ko V) | |
| Madaidaicin iyaka | Kasa | 0% ± 0.5% | 3.92 zuwa 4.08mA |
| Up | +106.25% ± 0.1% | 20.84mA zuwa 21.16mA | |
| Alamar rashin aiki na na'ura | Kasa | N/A | N/A |
| Up | +125.0% ± 0.1% | 23.98mA zuwa 24.02mA | |
| Matsakaicin halin yanzu | +106.25% ± 1% | 20.84mA zuwa 21.16mA | |
| Multi-Drop na yanzu zane | 4.0 mA | ||
| Dagawa voltage | 10.5 V | ||
- Bayan an saita lamba ta ƙarshe, ci gaba da riƙe A2 har sai an nuna "SEt". Idan kuna son sake canza lambar farko, kar a riƙe A2. Danna dan lokaci ka saki A2 kuma lambar farko ta sake fara kyaftawa.
- Lokacin da aka gama yin rikodin sabon saiti (an nuna "SEt"), saki A2.
- Lura 1: Ingantacciyar kewayon saiti shine 0-100% na kwararar ma'auni. Idan an saita ƙimar ƙararrawa sama da cikakken sikelin, cl neamped a cikakken sikelin yayin fita daga wannan menu.
- Lura 2: Don kashe ƙararrawa, saita ƙimarsa zuwa sifili.
- Lura 3: Jajayen ALARM 1 LED yana kunne lokacin da kwararar ruwa ta wuce wannan madaidaicin. Wannan LED yana cikin jeri tare da da'irar tuƙi don fitarwa mai buɗewa mai girma mai ƙararrawa, ma'ana cewa transistor ɗin fitarwa yana aiki a duk lokacin da wannan LED ɗin ke kunne. Wasu samfura ba su da wayoyi na waje waɗanda ke haɗawa da transistor ƙararrawa (duba Lambobin Samfura).
A cikin wannan example, an saita babban ƙararrawa don 80.0; don haka, an kunna jajayen LED lokacin da kwararar ruwa ta kai 80.1.
LED yana kashe lokacin da ya kwarara <(setpoint - hysteresis). Hysteresis shine 5% na cikakken sikelin.
Saita Ƙararrawar Ƙaramar Yaɗawa
- Danna A2 har sai an nuna "LFLo", sannan a saki A2.
BA HUKUNCI
Takardu / Albarkatu
 |
Dwyer SN Vane In-Line Canje-canjen Wuri Mai Sauƙi Akwatunan Kula da Mitar Flowmeter tare da Masu watsawa [pdf] Jagoran Jagora SN Vane In-Line Canje-canjen Wuraren Mai Rarraba Kwalayen Kula da Fitowa tare da Masu watsawa, SN, Vane In-Line Canje-canjen Wuraren Mai Rarraba Wuraren Wuta Tare da Masu watsawa. tare da masu watsawa, Kwalaye masu watsawa, masu watsawa |
