UMlungisi weVolyum
Product Overview
Isilungisi sevolumu sisetyenziselwa ukufumanisa ubushushu, uxinzelelo, ukuhamba kunye nezinye iimpawu zegesi kwi-intanethi.Kwakhona yenza ulungiso oluzenzekelayo lwe-compression factor kunye nokulungiswa ngokuzenzekelayo kokuhamba, kunye nokuguqula umthamo wesimo sokusebenza kumthamo wesimo esiqhelekileyo.
IIMBONAKALO
1.Xa imodyuli yesistim inempazamo, iya kukhuthaza umxholo wempazamo kwaye iqalise indlela ehambelana nayo.
2.Ukukhawuleza / i-alarm / irekhodi kwaye iqalise indlela ehambelanayo phantsi kohlaselo lwamandla kazibuthe.
I-3.I-interface yoxinzelelo oluninzi, enokuthi ihambelane ne-digital pressure sensor / inzwa yoxinzelelo; kunye neqondo lokushisa linokuhambelana ne-PT100 okanye i-PT1000.
4.Ukuzixilonga ngempazamo yoxinzelelo kunye nenzwa yobushushu emva koko ubonise kwiscreen seLCD ngqo;emva koxinzelelo okanye i-sensor yeqondo lokushisa liyimpazamo, ukuhamba kwe-totalzier kuya kulungisa uxinzelelo okanye ixabiso leqondo lokushisa ngokwexabiso elimiselweyo ukukhusela idatha ekonakalisweni.
5.Imisebenzi yomboniso ongaphezulu komda wokuqukuqela kokusebenza, umboniso ongaphaya komda wokusebenzisa uxinzelelo kunye norekhodwa olulungele ukuqonda ukusetyenziswa kokwenene kwamajelo eendaba;
I-6.Isethi yebhetri ye-lithium ingasetyenziselwa ngokuqhubekayo iminyaka engaphezu kwe-3, kwaye inemisebenzi yokuphuma kwe-voltage ephantsi yebhetri kunye ne-valve yokuvala i-alarm, efanelekileyo ngakumbi ukuxhasa ukusetyenziswa kunye nenkqubo yokulawula ikhadi le-IC.
I-7.Umsebenzi wokubonisa ixesha kunye nokugcinwa kwedatha yangempela kunokuqinisekisa ukuba idatha yangaphakathi ayiyi kulahleka kwaye ingagcinwa ngokusisigxina kungakhathaliseki ukuba yintoni imeko.
I-8.Izibonakaliso zemveliso ezininzi: I-4-20mA isignali ye-analog yangoku esemgangathweni / imeko yokusebenza isignali ye-pulse / ikhadi le-IC elinomthamo oqhelekileyo wevolumu kunye neprotocol yonxibelelwano ye-RS485;Ngokweemfuno zomsebenzisi, imisebenzi yenethiwekhi ye-GPRS inokubonelelwa ukuze iqonde ukuhanjiswa kwedatha engenazingcingo ekwixabiso eliphantsi, kumgama omde ngexesha langempela;imisebenzi egciniweyo yojongano lwe-IOT inokuqonda imisebenzi ye-IOT.
I-9.Imodi yokusebenza ingatshintshwa ngokuzenzekelayo: ibhetri-powered, i-two-wire system, i-three-wire system
10.Imeko-bume yokuSebenza
1）Ubushushu:-30～60℃;
2) Ukufuma okuhambelanayo: 5% -95%;
3) Uxinzelelo lwe-atmospheric:50KPa-110KPa.
11. Uluhlu
1) Uxinzelelo: 0-20Mpa
2） Ubushushu: -40-300℃
3） Ireyithi yokuhamba:0-999999 m³/h
4） Faka i-pulse frequency low frequency:0.001Hz - 5Hz
4） Faka i-pulse ephezulu yamatyeli:0.3 Hz - 5000 Hz
Isalathiso sokusebenza kombane
2.1Amandla okusebenza:
- Ukunikezelwa kwamandla angaphandle: + 12 - 24VDC ± 15%, ripple <5%, ifanelekile kwi-4 - 20mA imveliso, i-pulse output, i-alarm output, i-RS-485 imveliso yonxibelelwano kunye nokunye.
- Ukunikezelwa kwamandla angaphakathi: Isethi ye-3.6V ibhetri ye-lithium, xa i-voltage ingaphantsi kwe-3.0V, isalathisi esingaphantsi kwamandla sibonakala.
2.2Ukusetyenziswa kwamandla emitha yonke:
A. Amandla angaphandle: <2W;
B. Amandla angaphakathi: amandla aphakathi: ≤1mW, isethi yebhetri ye-lithium ingasetyenziselwa ngokuqhubekayo iminyaka engaphezu kwe-3, xa imitha kwindawo yokulala, ukusetyenziswa kwamandla: ≤0.3mW.
2.3Imo yemveliso yePulse:
A. Imeko yokusebenza kwesignali ye-pulse (FOUT): efunyenwe ngokuthe ngqo yi-sensor yokuhamba nge-optocoupler isolation ikhulisa kunye nemveliso, inqanaba eliphezulu: ≥20V, inqanaba eliphantsi: ≤1V
B. Isignali ye-pulse elinganayo (H / L): imveliso eyandisiweyo nge-teknoloji ye-optocoupler isolation, uluhlu oluphezulu lwezinga: ≥20V, uluhlu oluphantsi: ≤1V.Iyunithi ye-pulse imele uluhlu lwevolyum esemgangathweni enokusetwa: 0.01 m³/0.1 m3m³/1m3m³/10m³; Iisignali ze-alam zomda ophezulu naphantsi (H/L):ukuphela kombane, umgangatho ophezulu kunye nenqanaba eliphantsi, amandla ombane asebenzayo:+ 12V - + I-24V, ubuninzi bomthwalo okhoyo ngoku 50mA.
2.4 RS-485unxibelelwano (ipheukwahlukana kwe-hotoelectric):
Ngojongano lweRS-485, inokudityaniswa ngokuthe ngqo nekhompyuter ephezulu okanye isixhobo.Iyakwazi ukuhambisa kude ubushushu, uxinzelelo, ukuhamba ngokukhawuleza, umthamo oqhelekileyo oqhelekileyo kunye nezinye iiparitha ezinxulumene nesixhobo somgangatho olinganisiweyo, ikhowudi yempazamo, imeko yokusebenza, amandla ebhetri kunye nezinye iinkcukacha zexesha langempela.
2.5 4-20mAuphawu lwangoku (ipheukwahlukana kwe-hotoelectric):
Ngokuhambelana nokuhamba komthamo oqhelekileyo, i-4mA ihambelana ne-0m³ / h, i-20 mA ihambelana nomgangatho ophezulu wokuhamba komthamo osemgangathweni (ixabiso linokuthi libekwe kwimenyu yezinga lokuqala), inkqubo: inkqubo ye-wire-wire okanye i-three-wire system, i-flow meter inokuchonga ngokuzenzekelayo kwaye ikhuphe ngokuchanekileyo ngokwemodyuli yangoku efakiweyo.
2.6Lawula imveliso yesignali:
A. Ikhadi le-IC umqondiso wevolumu yekhadi eliqhelekileyo (IC_out): Ngendlela yokukhutshwa komtya we-pulse, ububanzi be-pulse yi-50ms, 100ms, 500ms, i-pulse amplitude malunga ne-3V, inqanaba eliqhelekileyo linokusekwa, umgama wokuhambisa: ≤50m , i-pulse nganye imele: 0.01m³, 0.1m³, 1m³, 10m³, Ilungele ukusetyenziswa neenkqubo zekhadi le-IC;
B. Ukukhutshwa kwebhetri yebhetri (i-BC terminal, i-alamu ye-battery ephantsi ye-alarm voltage): ukukhutshwa komqokeleli ovulekileyo, i-amplitude: ≥2.8V, ukumelana nomthwalo: ≥100kΩ;
C. Ibhetri ephantsi kwe-alam ye-alamu (i-Bl terminal, i-alamu yesibini yebhetri ye-voltage ephantsi): ukukhutshwa komqokeleli ovulekileyo, i-amplitude : ≥2.8V, ukumelana nomthwalo: ≥100kΩ
Uthotho lweemodeli
| Umzekelo | Ubungakanani | Igalelo | Isiphumo | Phawula |
| VC-P | 96mm * 96mm, | Ukubetha | RS485;4-20mA yangoku;Pulse | I-alam yeendlela ezimbini |
| VC-M | Ngeqokobhe lesikwere FA73-2, | Ukubetha | RS485;4-20mA yangoku;Pulse | I-alam yeendlela ezimbini |
