- Ibhodi yesiphelo
- Izithintelo zoKhuseleko ezizimeleyo
- Izihlukanisi zeSignali
- Izixhobo zoKhuselo oluKhulu
- IiRelays zoKhuseleko
- Iimodyuli ze-I/O eziBukrelekrele ezizimeleyo
- IiSango eziBukrelekrele
- IiTransceivers zeDatha yeZimboni
- Abahlalutyi beDew Point kwi-Intanethi
- Iimodyuli zoKufumana idatha
- Isiguquli sedatha se-HART
I-PHD-12TT-*11
Isishwankathelo
Umqobo wokhuseleko wokufakwa kwe-thermocouple ungahlukanisa kwaye uguqule imiqondiso ye-thermocouple (TC) kwiindawo ezinobungozi zibe yimiqondiso yangoku ye-4-20mA, kwaye uyikhuphele kwindawo yokhuseleko. Lo mqobo wokhuseleko une-cold junction cold compensation eyakhelwe ngaphakathi kwaye inokulungiswa ngobuchule. Uluhlu lokwenyani lwe-thermocouple lunokubekwa ngesoftware yekhompyutha. Inemisebenzi ye-wire breakage alarm kunye ne-out of range alarm. Le mveliso ifuna umbane ozimeleyo, kunye nombane ohlukeneyo, i-input, kunye ne-output terminals. "*" imele uhlobo lokufaka lwe-thermocouple, kwaye imodeli ethile imelwe yikhowudi (jonga "Uhlobo lweSignali yoNgeniso kunye neTheyibhile yoLuhlu" ukuze ufumane iinkcukacha).
| Iintlobo zesignali yokufaka kunye noluhlu lokulinganisa | ||||
| Ikhowudi | Imodeli ye-TC | Uluhlu lokulinganisa | Uluhlu oluncinci | Ukuchaneka kokuguqulwa |
| 1 | K | -200~1370℃ | 50℃ | 0.5℃/0.1% |
| 2 | S | -50~1760℃ | 500℃ | 1.5℃/0.1% |
| 3 | KWAYE | -140~1000℃ | 50℃ | 0.5℃/0.1% |
| 4 | J | -160~1200℃ | 50℃ | 0.5℃/0.1% |
| 5 | B | 250~1800℃ | 500℃ | 1.5℃/0.1% |
| 6 | T | -200~400℃ | 50℃ | 0.5℃/0.1% |
| 7 | R | -50~1760℃ | 500℃ | 1.5℃/0.1% |
| 8 | N | -200~1300℃ | 50℃ | 0.5℃/0.1% |
Iinkcukacha |
|
Igalelo kwindawo enobungozi |
|
Isignali yokufaka | Imiqondiso ye-thermocouple ye-K, S, E, J, B, T, R, N (jonga "Uhlobo lweSignali yokufaka kunye neTheyibhile yoLuhlu" ngeenkcukacha) |
Uqhagamshelo lokufaka | "I-alamu ephantsi" emiselweyo ingatshintshwa ibe "yi-alamu ephezulu" ngesoftware yoqwalaselo |
Uluhlu lwesignali | Uluhlu lokulinganisa lwe-thermocouple ehambelanayo yi--10~100mV. |
Uluhlu lokulinganisa | Abasebenzisi bazenzela uqwalaselo lwabo xa beodola, baze balubonise kwinombolo yomsila okanye ngenye indlela. |
Imbuyekezo ye-cold junction eyakhelwe ngaphakathi | ±1°C(Uluhlu lwembuyekezo -20°C~ +60°C) |
Isiphumo secala lokhuseleko: |
|
Isignali yesiphumo | 4~20mA |
Umthamo womthwalo wemveliso | 0~500Ω (ingenziwa ngokwezifiso) |
Ukunikezwa Amandla | 20-35VDC |
Ukutya umbane | Umbane we-24VDC, imveliso ye-20mA |
Isalathisi se-LED | Oluhlaza: Isalathisi samandla |
Ukuchaneka kwemveliso | Nceda ujonge "Uhlobo lweSignali yoNgeniso kunye neTheyibhile yoLuhlu" ukuze ufumane iinkcukacha |
Ixesha lokuphendula | Ukufikelela kwi-90% yexabiso lokugqibela ngaphakathi kwe-500ms |
Ukushukuma kobushushu | 0.005%FS/℃ |
Iiparamitha zobushushu | Ubushushu obusebenzayo: -20℃~+60℃, ubushushu bokugcina:-40℃~+80℃ |
Ubuntu bezizalwane | 10% ~ 95% RH akukho ukufuma |
Amandla e-dielectric | Phakathi kwecala elikhuselekileyo ngokwangaphakathi kunye necala elikhuselekileyo ngokwangaphakathi (≥ 3000VAC/min); |
Ukumelana nobushushu | ≥100MΩ (phakathi kokufaka/ukukhupha/umbane) |
Ukuhambelana kwe-electromagnetic | Ngokwe-IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
I-MTBF | 100000h |
Iimfuno zentambo | Icandelo elinqamlezileyo ≥ 0.5mm2; Amandla okukhusela ≥ 500V |
Izixhobo zasentsimini ezisebenzayo | Izinzwa ze-TC ze-K. S, E, J, B, T, R, N |
Indawo yokufakela | Ifakwe kwindawo ekhuselekileyo, inokuqhagamshelwa kwizixhobo zokhuseleko zangaphakathi kwiindawo ezinobungozi ukuya kuthi ga kwiZone 0, IIC, Zone 20, kunye ne-IIIC. |
Isiqinisekiso sokhuseleko
Isatifikethi sokhuseleko olusebenzayo
I-SIL2 ngokwemigangatho ye-IEC 61508
Uphawu olungenakuqhuma
[Eks ia Ga] IIC [Ex ia Da] ⅢC
Umgangatho omelana nokuqhuma
GB/T 3836.1-2021 GB/T 3836.4-2021
IiTerminali 3-4:
Um:250V AC/DC Uo=8.4V DC Io=31mA
Po=65.1mW Co=4.8μF Lo=20mH
Umbutho wesiqinisekiso:
I-CQST (iZiko leSizwe laseTshayina lokuLawula kunye noVavanyo loMgangatho lweeMveliso zoMbane eziKhuselweyo zoQhushu)
Isatifikethi sokhuseleko olusebenzayo | I-SIL2 ngokwemigangatho ye-IEC 61508 |
Uphawu olungenakuqhuma | [Eks ia Ga] IIC [Ex ia Da] ⅢC |
Umgangatho omelana nokuqhuma | GB/T 3836.1-2021 GB/T 3836.4-2021 |
IiTerminali 3-4: | Um:250V AC/DC Uo=8.4V DC Io=31mA |
Umbutho wesiqinisekiso: | I-CQST (iZiko leSizwe laseTshayina lokuLawula kunye noVavanyo loMgangatho lweeMveliso zoMbane eziKhuselweyo zoQhushu) |





















