Magaca Alaabta: Mooduulka Ingoo Ka Helo Isku Mid Ah
Magaca Brand: Triconex
Lambarka Modelka: 3721
Dalka kaleyska: Dhalinyarada Amerikanka
Damaanad: boqortooyada 12 Bulsho
Whatsapp: +86 18159889985
Iimaylka: [email protected]
Magaca Brand: |
ICS TRIPLEX |
Lambarka Modelka: |
3721 |
Dalka kaleyska: |
Dhalinyarada Amerikanka |
Furaha Talaalada: |
Cusub oo ah orijinaalka, oo ku dhaqmayn khasabta ah |
Wakhtiga aad ugu yaraysid: |
Wakhtiga soo guurinta marka la jirto magaalo |
Shurtida Casirada: |
T/T |
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Mudirka Biyaha: |
Stella |
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Ii email: |
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Xiriirka WhatsApp: |
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Faahfaahinta |
Faahfaahinta |
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Lambarka Model |
3721 (gaar ah) / 3721C (laga dhex maray) |
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Nimco Ee Moduulka |
Mowduulka Ingoo Ka Helo Qeexitaan TMR |
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Tirada xagga talaabada |
32, isku mid ah, DC-coupled |
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Qeexitaannada Ingoo Ka Helo |
0 ilaa 5 VDC ama -5 ilaa +5 VDC, ±6% ka badan (waxaa la xidhiidha software) |
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Qeexitaannada Ingoo Ka Helo ee Currant |
0-20 mA ka dib marka la isticmaalo resistorka shunt ee 250 Ω (kabta ETP la xidhiidha) |
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Resolution |
Waxaa la xidhiidha: 12 bits ama 14 bits |
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Saxnaanta |
< 0.15% ee Kooxka Guud ee Qaybta (FSR) ka dib marka 0 °C ilaa 60 °C (32 °F ilaa 140 °F) |
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Hadda ee Lacagga |
10 ms oo dhan ee 32 qaybood |
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Qaybta Lacagga (qaybta la xidhiidha) |
≥ 10 MΩ (DC) |
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Qaybta Lacagga (marka lacagga la joojiyo) |
140 kΩ taas ahaa taas ahaa |
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Kala joojin |
Qayb ilaa dhinaca: 1,500 Vdc ugu yar; Dhinac ilaa ujeed: 800 Vdc ugu yar |
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Qayb ilaa qayb Isolation |
420 kΩ taas ahaa taas ahaa |
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Iskaashiinta Hoosee |
–85 dB (DC ilaa 100 Hz) |
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Fartan Kooxiga Midig |
–12 V ilaa +12 V ugu yar |
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Dhifka Hoose Ee Dhifka |
–3 dB @ 23 Hz, –8 dB @ 60 Hz, –14 dB @ 120 Hz |
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Hagaagta ka weyn |
150 Vdc / 115 Vac mararka qofka ah |
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Xirfadda caynaha |
< 15 W (lojik) |
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Waxyaabaha Kuwa Kaga Sare ee Panel-ka |
DHAHF, XADHIJIN, DHAMMEYNI, GUDUUN |
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Koodi Lanqayn |
Cada |
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Caano Caano |
–40 °C ilaa +70 °C (caadi ah), 0 °C ilaa +60 °C farta loogu qeexay |
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Dhammaadka ammarta |
–40 °C ilaa +85 °C |
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Xunjiyadda bulsho |
5% ilaa 95%, aan ku jirin qalabka dhulka |
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Cabbirka (H × W × D) |
~160 mm × 110 mm × 50 mm (6.3 in × 4.3 in × 2.0 in) |
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Miisaanka |
tahadda 1.36 kg (3.0 lb) ilaa 2.7 kg (6.0 lb) siiba leh xagga la sameeyay |
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Sharcigelinayaasha |
TÜV IEC 61508 SIL 3, CE, ATEX Zone 2, UL Class I Div 2, FM |
Waxaa TRICONEX 3721 waa moduulka ah ee ku saabsan kala duwan (TMR) ee ku saabsan qoraalka ahaan, oo waxa uu noqonayaa xagga ugu horreysa ee ku saabsan qoraalka ee Tricon nidaamka caawinaanta dhaqanka. Wuxuu helaa 32 qoraal ka duwan ee ku saabsan (0‑5 V, ±5 V ama 0‑20 mA ku saabsan shunt ka baxa), oo wuxuu badbaadiyaa kuwaas oo ku saabsan qoraalka digital ee ku saabsan xagga la sameeyay 12‑ ama 14‑bit. Wuxuu 3721leeyahay saddex xagga la sameeyay ee ku saabsan qoraalka ku saabsan qoraalka, oo ku saabsan xagga la sameeyay: haddii xagga kasta oo ku saabsan qoraalka ay la kulmay, labada xagga kale ayaa ku saabsan qoraalka ku saabsan mid-ku-dhulka. Moduulkuna wuxuu ku saabsan 32 xagga ku saabsan qoraalka mar walba 10 ms, oo waxa uu leeyahay diyaagnosistii ku saabsan xagga la sameeyay oo ku saabsan xagga la sameeyay oo ku saabsan LED-ka ee ku saabsan xagga la sameeyay. Waxa uu ku saabsan IEC 61508 SIL 3 IEC 61508 SIL 3 , ka TRICONEX 3721 waxay ku saabsan doonaan badalka caadiga ah (hot-swap) iyo waxay u baahan yihiin Panelka Dib-u-keenaya (ETP) la xiriira kala duwan ee ka dhacaya in lagu dhisayo xariirka. Wuxu yahay foomka ugu yaalaa oo leh qoyska sare ee foomka ka soo bixiya (analog input) ee la isticmaalo si ay ugu yar tahay xafiiska nolosha (Emergency Shutdown - ESD), Xaflaadda iyo Gaas (Fire & Gas - F&G), iyo xafiiska muhiimka ah ee daryeelka (critical process control) ee goobaha oil & gas, petrochemical, iyo xafiiska ujeedka buuxinta (power generation).
Nidaamka Xafiiska Nolosha (Emergency Shutdown - ESD) – raadinta mararka qaar ee gaaska, sarraarka, iyo jinsaarka (pressure, level and temperature) ee ka soo bixiya transmitters ee loogu talagalay xafiiska nolosha (safety-critical trip logic) ee ku jira xarfo, maalintii LNG, iyo xarfo ka mid ah kemikalka (chemical reactors)
Xaflaadda iyo Gaaska (Fire & Gas - F&G) ee La Raadiyey – ka helidka aqoonsiga sare ee isku darka (high-integrity acquisition) ee isku darka ka soo bixiya (analog signals) ee ka soo bixiya xaflaado (flame detectors), sensorka gaaska (gas sensors), iyo gaaska la xidhiidha (combustible gas monitors) ee ku jira xarfo ka mid ah biyaha (offshore platforms) iyo xarfo ka mid ah kemikalka (petrochemical facilities)
Nidaamka Hagaagta Qaarka (Burner Management Systems - BMS) – raadinta sarraarka (furnace draft pressure), gudubka (fuel flow), iyo hababka (combustion parameters) ee qaarka (furnace) iyo boylarka (boiler) si ay ugu yar tahay xafiiska nolosha
Koontrolka iyo Ilaashka Turbiinka (Turbine Control & Protection) – raadinta isku darka (vibration), jinsaarka (temperature), iyo xarafka (speed) ee turbiinkii gaaska (gas turbine) iyo turbiinkii biyaha (steam turbine) si ay ugu yar tahay xafiiska ka hor tagga (overspeed protection) iyo koontrolka guurka (startup sequencing)
Kontrolka Dhaqanaha Iyo Xisbiyada – ku farcelyo xagga dhaqanka, qabxinta iyo sarraarka ka dib marka laga sameeyo xagga kimiyaad, xagga dhinaca iyo xagga kuwa ku jira qalabka (SIL‑3) ee la isticmaalo data ee analog ee la xaqiijiyey
Nabadgelyada Nukliyariyada – si loo sameeyo xagga ku jira talaabooyinka nukliyariyada iyo xagga ku jira farcelyada (triple‑redundant analog input acquisition)
Xagga Dhinaca Ka Dhexeeya oo Kaa Dheerayn – si loo sameeyo xagga qabxinta, sarraarka iyo dhaqanka ka dib marka laga sameeyo xagga korroosiyada iyo xagga xisbiyada (3721C conformal‑coated version recommended)
talaabooyinka Talaabooyinka Sare (TMR) – xagga ku jira talaabooyinka kasta ayaa leh xagga sida kale ee talaabooyinka (three independent signal paths); 2‑out‑of‑3 (2oo3) voting ayaa la sameeyaa naafuudka ugu sareysa (Main Processors) ka dib marka data ayaa la guurayaa TriBus
IEC 61508 SIL 3 ee la xaqiijiyey – TÜV ee la xaqiijiyey si loo sameeyo xagga ku jira nabadgelyada iyo xagga ku jira talaabooyinka (safety instrumented functions) hada uu yahay talaabooyinka ugu sareysa; MTBF > 450,000 saac
32 qaybta ka tala galidka analog ee ku jira tirada weyn – 32 qaybta ka tala galidka isku mid ah, ku jira DC, kasta oo qaybta ay la xidhiidhaan karaan software-ka si loo badalo voltage ama current (kuwa lagu isticmaalo shunt ka baxa)
Lagu badali karaa tirada 12/14-bit – wuxuu u ogolaanaya isticmaalaha inuu xaqiijiyo tirada caadiga ah ee ka tala galidka iyo xawaarinta socodka
Xawaarinta socodka mar walba ee 10 ms – qaybta 32 ee dhammu ay la xidhiidhaan karaan mar walba 10 ms, waxay siiyaan caadiga ah ee ka tala galidka si loo sameeyo logic-ka nabad gelya
Caadiga ah weyn ee ku jira jooma – < 0.15 % ee FSR ka dib marka 0 °C ilaa 60 °C; xawaarinta yar ee ku jira qaybta nabad gelya ee muhiim
Isolation ka dhexeeya dhammaan – 1,500 Vdc ka tala galidka ilaa qaybta qaabka, 800 Vdc qaybta qaabka ilaa system-ka; qaybta ka tala galidka oo ku jira opto-isolation ay la kulmayn karaan qaybta qaabka iyo ay siin karaan awooda nabad gelya
Diyaanosisi dheerka ah ee ku jira carruurka – isku daynta dhaqsood ah ee mararka qaar ayaa ku yaal tusaale ahaan heerka eeginta, calaamadaha soo celinta, xasiloonka kala duwan ee xariirka iyo heerka la'anta ka yar ama ka weyn
Xasiloonka kala duwan ee ku jira gudaha – xasiloonka caadi ah ee leh xaqiiqda (–85 dB DC-100 Hz) ayaa ku dhaqaaqayaa xumaan kasta oo ka dhacaya in xariirka ugu sarreeya
Ilaahyada LED ee ku jira gudaha – PASS (moduulka waxa uu guulaysanayaa isku daynta dhaqsood ah), FAULT (xalad ka dhacaya kanalka ama moduulka), ACTIVE (moduulka waa shaqaynaya iyo la xasillooyay), FIELD (hawlgal ka dhacaya carruurka ama xasiloonka)
Tusmada hot-swap – badalka moduulka online la'aan carruurka la joojiyin, moduulkuna waxa uu ka saaran karaa iyo isku dayn karaa marka carruurka Tricon waa ku jira hawlgal
Hagaagta ka weyn – 150 Vdc / 115 Vac ee dhammayn; xasiloonka ku jira moduulka waxa uu hagaagsanayaa in la joojiyo xumanaadka ka weyn
Ku dhaqan kii mekaanik – 3721 waa ku dhaqan kii la sameeyo inuu ka duwan yahay kuwa xagga ku dhaqan kii qalabka; kableyda la sameeyo dhinaca ku dhaqan kii waa mid ka duwan
Qorshaha ku dhaqan kii (3721C) – nuskhadda 'C' waa ku dhaqan kii qorshaha oo ku dhaqan kii isku daynaya inay siin doonaan hawada, qorshaha, dhulka iyo hawada oo ku dhaqan kii (tusaale ahaan, ku dhaqan kii sulfaar ama milka ah)
La xiriira HART pass‑through – marka la isticmaalo la xiriira HART termination boards, 3721 wuxuu ku dhaqan kii ku dhaqan kii HART digital communication oo ku dhaqan kii 4‑20 mA loop
Tirada saddexaad ee ku dhaqan kii analog‑to‑digital – saddexda TMR channels (A, B iyo C) ayaa ku dhaqan kii isku daynaya siyaasadda dhinaca ku dhaqan kii iyaga oo ku dhaqan kii multiplexer, PGA iyo ADC. Qiimaha la isku daynayo ayaa la soo diri doonaa Main Processor-ka ku dhaqan kii I/O bus-ka saddexaad
Algoritmaha mid‑value selection – ka dib marka laga tijaabo, saddexdii Processor Muhiimka ah isku darsanayaan jadwalkooda ee ka iman kasta oo ku yaal TriBus. Booska laga tijaabo, Processor Muhiimka ah ka saarayaa qiimaha ugu sareeya iyo qiimaha ugu yarreeya iyo dooraysa qiimaha dhexe (qiimaha dhexe). Tani wuxuu ka saarayaa taas oo ku saabsan qaybta kala duwan ama qaybta la xirfaynayo.
Tijaabada dhinaca nolosha ah – moduulku waxay gudbayn doonaan isku daynta gaarka ah ee joomo, calaamadka ADC ee ka saarayaa iyo calaamadka aasaaska, iyo tijaabada siyaasadka calaamadka. Haddii tijaabada mid ka mid ah ay ku guulaysato, indikataarka FAULT ayaa ku darayaa iyo alaarmiga qaabka ah ayaa ku darayaa; laakiin moduulkuna waxay ku noqon doonaan shaqsiyadooda si wanaagsan oo leh qaybta kala duwan ama laba qayb kala duwan (qaybta kale oo la xirfaynayo waxay ku sameeyaan data si wanaagsan).
Ku xirfinta qaybta kala duwan – moduulku waxay uga garan doonaan xariirka caadiga ah oo kala duwan ama xariirka kala duwan ee transmitterka (shuqulka ka badan). Haddii qaybta kala duwan ay ugu garan doonaan, qiimaha qaybta ah ayaa loo bixiyaa haal ahaan oo la xiriiraan oo la xiriiraan iyo LEDka FIELD ayaa ku darayaa.
Ku xidhiidhka tirada ka duwan – isku daynta ku jira ee kala duwan ku yimaada tirada calaamadaha (tusaale ahaan: > 5.3 V boodka 0‑5 V) ayaa la sheegayaa sida xadgudubka ka duwan ama xadgudubka ka hoose, si ay ugu sameeyaan in shakhsiyaadu ku soo noqdaan ama ku soo qorin ilaa in calaamadu ku jira ee sensor-ka ay ku noqdaan wax kasta oo aan la’i doonin.
Dib ugu dhacaya iyo calaamadaha ku jira ee dhammaan ku jira – mararka oo dhammaan ee ku jira, moduulku waxay sameeyaan calaamadaha ku jira ee dhammaan ku jira oo ka helo calaamadaha ku jira ee dhammaan ku jira oo ka helo calaamadaha ku jira ee dhammaan ku jira, taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku xidhiidha xadgudubka ka duwan iyo taasoo ku x......
Filtarka Gudaha – isku daynta ka duwan ee ku jira xadgudubka ka duwan (85 dB) ayaa ku xidhiidha xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku jira xadgudubka ka duwan ee ku......
Tusmaha hot‑spare – marka la isku dayo 3721waa la geliyay goobta kaalinta, nidaamku guuraysa awgeed xiriirka kuwa la isticmaalo marka la ogaado xadgudub ka jira qoraalka ugu horreysa, si ay ugu dhaqan karaan in la sameeyo farsamada online bilaashan kuma jiro xadgudubka farsamada ama ammaanka.
Warbixin xadgudubka qorshaha dhulka – qoraalka ogola xadgudubka qorshaha dhulka iyo warbixiisa ilaa Qoraalka Muhiimka ah (Main Processors) trinka bitada xiriirka kuwa la isticmaalo I/O ee goobta data.
Su’aal 1: Waa maxay tirada ugu badan ee qaybaha aanu ku jirto (analog input channels) ee Tricon chassis kasta oo isticmaalaya 3721?
A1: Waxaa 3721waxay sammayn doonaan 32 qaybaha aanu ku jirto (analog inputs) per module. Chassis-ka Tricon ee la guuraystay (8 goobta loogiga ah) wuxuu leeyahay 8 module, taasoo ka dhigayaa tirada ugu badan ee 256 qaybaha aanu ku jirto (analog input channels) per chassis. Laakiin hagaagta nidaamka iyo hagaagta backplane waa inay la isku dayaan – eeg Tricon Planning and Installation Guide si aad ugu yeero tirada la isku dayo.
Su’aal 2: Ma 3721 ku jirto qaabta 4‑20 mA ee corro (current signals) si toos ah?
A2: Haa, laakiin waxaa rabtaa resistor 250 Ω ee la isticmaalo dhan (precision resistor). Qaybta 4‑20 mA ee corro waa inay la gudbin doonaan trinka le'eg ama le'egta ka baxa qaabka la xiriira (ETP) oo ku jira qalabka isku dhafan, oo ku badanaya corronta ilaa ishqaalka 1‑5 Vdc. Waa 3721kuna arkay ishqaalka soo baxa. La maqan karo isku dhararka shisheeyaha 4‑20 mA si toos ah bilaaw in la isticmaalo qaabka la xiriira.
Su’aal 4: Waa maxay farxanka u dhaxeeya 3721 caadi ah iyo 3721C?
A3: Waxaa 3721C (kan “C” u sheegayso in ay la xiriiraan) wuxuu leeyahay dhammaan qaabka PCB ee la xiriiraan oo ku jira qalabka la xiriira. Tani waxay si cad ugu yaraysaa korontada, gudubka, dhulka, korroosiyada iyo “silver whiskering” – taasoo u muuqataa inay noqdaan qofka ugu yaraysa ee la isticmaalo offshore platforms, mashaakilka kiimikada iyo kale oo ku jira geer ka badan, sulfaar ama humiidiyad. Iyadoo elektrikada iyo shaqsiyada la sameeyo mid kamid ah.
Su’aal 5: Waa 3721 la xiriiraan HART instrumentation?
A4: Haa. Marka la isticmaalo le'egta HART-la xiriiraan External Termination Panel (ETP) , 3721 wuxuu karaa qaabka HART ee frequency-shift keying (FSK) ee sifirka digitaal ee ku dhuufan 4-20 mA loop. Waa lagu baahan yahay HART multiplexer ama kardiga HART interface (tusaale ahaan, boardka Pepperl+Fuchs ee ku dhuufan) in la tiri data digitaalka.
Su’aal 5: Maxaad ugu sameysaa haddii qayb ka mid ah ee 3721 ka dhacdo?
A5: Waa 3721waxay leedahay Triple-Modular Redundant (TMR) module, taasoo leedahay in kasta oo input ee meelaha ah ay la tixgelin lahaan kala duwan ee xisaabta (kowdood ka mid ah). Haddii dhacdo ka dhacdo qayb ka mid ah (tusaale ahaan, ADC ka dhacdo ama qayb ka mid ah ee ka dhacdo), labada qayb kale ayaa ku jira inay tixgelin lahaan iyo inay warbixin lahaan isku dharraan ee meelaha ah. Main Processors ayaa la xusuusinaya data kuwaas oo la isticmaalo mid-value selection algorithm, sidaas darteed dhacdo waa la kiciyey iyo khuduumaadka ugu yar ee ku soo celinaya control program waa la xusuusinayo. LED FAULT ee module waa la xusuusinayo (ama la xusuusinayo si toos ah) in la saaxiibinayo waxyaabaha loo baahan yahay, laakiin khuduumaadka amniyada ma ahan khasaartay.
Ogaada Hadda: [email protected]