Kutentha kwa nthaka ndi kachipangizo kameneka kameneka
Pothandizidwa ndi gulu lotukuka kwambiri komanso laluso la IT, titha kukupatsirani chithandizo chaukadaulo pakugulitsa zisanachitike & chithandizo chapambuyo pogulitsa kutentha kwanthaka komanso kachipangizo kanyengo ka chinyezi, Tikulandilani mwachikondi mafunso onse owonera kunyumba kwanu ndi kunja. gwirizanani nafe, ndipo mukuyembekezera makalata anu.
Pothandizidwa ndi gulu lotukuka kwambiri komanso laluso la IT, titha kukupatsirani chithandizo chaukadaulo pakugulitsa zisanachitike & Thandizo pambuyo pogulitsaChina Intelligent Control System ndi Automatic Control System, Kutsatira mawu athu a "Gwiritsani ntchito zabwino ndi ntchito, Kukhutitsidwa kwa Makasitomala", Chifukwa chake timapereka makasitomala athu zinthu zapamwamba kwambiri komanso ntchito yabwino kwambiri.Onetsetsani kuti muli omasuka kulankhula nafe kuti mudziwe zambiri.
Muyezo osiyanasiyana | nthaka chinyezi 0 ~ 100% kutentha kwa nthaka -20 ~ 50 ℃ |
Nthaka yonyowa kuthetsa | 0.1% |
Kusintha kwa kutentha | 0.1 ℃ |
Dothi lonyowa molondola | ± 3% |
Kutentha kolondola | ± 0.5 ℃ |
Njira yoperekera mphamvu | DC 5V |
DC 12 V | |
DC 24 V | |
Zina | |
Fomu yotulutsa | Pakalipano: 4 ~ 20mA |
Mphamvu yamagetsi: 0 ~ 2.5V | |
Mphamvu yamagetsi: 0 ~ 5V | |
Mtengo wa RS232 | |
Mtengo wa RS485 | |
Mulingo wa TTL: (mafupipafupi; M'lifupi mwake) | |
Zina | |
Kukana katundu | Mtundu wamagetsi: RL≥1K |
Mtundu wapano: RL≤250Ω | |
Kutentha kwa ntchito | -50 ℃ ~ 80 ℃ |
Chinyezi chachibale | 0 mpaka 100% |
Kulemera kwa katundu | 220 g probe yokhala ndi transmitter 570 g |
Kugwiritsa ntchito mphamvu zamagetsi | pafupifupi 420 mW |
Chinyezi cha nthaka:
Mtundu wamagetsi (0 ~ 5V kutulutsa):
R = V / 5 × 100%
(R ndiye chinyezi cha nthaka ndipo V ndi mtengo wamagetsi otulutsa (V))
Mtundu wapano (4 ~ 20mA zotuluka):
R = (I-4) / 16 × 100%
(R ndiye kuchuluka kwa chinyezi cha nthaka, ine ndiye mtengo wapano (mA))
Kutentha kwa nthaka:
Mtundu wamagetsi (0 ~ 5V kutulutsa):
T = V / 5 × 70-20
(T ndiye mtengo woyezera kutentha (℃), V ndi mtengo wamagetsi otulutsa (V), fomula iyi imafanana ndi muyeso woyezera -20 ~ 50 ℃)
Mtundu wapano (4 ~ 20mA)
T = (I-4) / 16 × 70 -20
(T ndiye muyeso woyezera kutentha (℃), Ine ndiye kutulutsa panopa (mA), fomulayi imagwirizana ndi muyeso woyezera -20 ~ 50 ℃)
1.Ngati muli ndi malo opangira nyengo opangidwa ndi kampaniyo, gwirizanitsani kachipangizo kameneka ndi mawonekedwe ogwirizana pa siteshoni ya nyengo pogwiritsa ntchito chingwe cha sensa;
2. Ngati transmitter igulidwa padera, mzere wofananira wa transmitter ndi:
Mtundu wa mzere | Chizindikiro chotulutsa | ||||
Voteji | Panopa | kulankhulana | |||
Chofiira | Mphamvu + | Mphamvu + | Mphamvu + | ||
Wakuda (wobiriwira) | Malo opangira magetsi | Malo opangira magetsi | Malo opangira magetsi | ||
Yellow | Chizindikiro chamagetsi | Chizindikiro chapano | A+/TX | ||
Buluu | B-/RX |
Magetsi a Transmitter ndi mawaya aposachedwa:
Wiring kwa ma voltage output mode
Wiring kwa panopa linanena bungwe mode
Kapangidwe Miyeso
Kukula kwa Sensor
1.Mtundu wa serial
Data bits 8 bits
Imani pang'ono 1 kapena 2
Chongani Digit Palibe
Baud mlingo 9600 Kuyankhulana kwapakati ndi osachepera 1000ms
2.Kuyankhulana kwamtundu
[1] Lembani adilesi ya chipangizo
Tumizani: 00 10 Adilesi CRC (5 mabayiti)
Kubwerera: 00 10 CRC (4 mabayiti)
Zindikirani: 1. Gawo la adilesi ya lamulo lowerengera ndi kulemba liyenera kukhala 00. 2. Adilesi ndi 1 byte ndipo kuchuluka kwake ndi 0-255.
Chitsanzo: Tumizani 00 10 01 BD C0
Kubwerera 00 10 00 7C
[2] Werengani adilesi ya chipangizocho
Tumizani: 00 20 CRC (4 mabayiti)
Kubwerera: 00 20 Adress CRC (5 byte)
Kufotokozera: Adilesi ndi 1 byte, mtundu wake ndi 0-255
Mwachitsanzo: Tumizani 00 20 00 68
Kubwerera 00 20 01 A9 C0
[3] Werengani zambiri zenizeni
Tumizani: Adilesi 03 00 00 00 02 XX XX
Zindikirani: monga momwe zilili pansipa
Kodi | Tanthauzo la ntchito | Zindikirani |
Adilesi | Nambala ya station (adilesi) | |
03 | Kodi ntchito | |
00 00 | Adilesi yoyamba | |
00 02 ku | Werengani mfundo | |
XX XX | CRC Chongani kachidindo, kutsogolo kutsika pambuyo pake |
Kubwerera: Adilesi 03 04 XX XX XX XX YY YY
Zindikirani
Kodi | Tanthauzo la ntchito | Zindikirani |
Adilesi | Nambala ya station (adilesi) | |
03 | Kodi ntchito | |
04 | Werengani unit byte | |
XX XX | Deta ya kutentha kwa dothi (kwakwera kale, kutsika pambuyo pake) | Hex |
XX XX | Chinyezi cha nthaka (chapamwamba kale, chotsika pambuyo pake) | Hex |
AYI YY | CRCheck kodi |
Kuti muwerengere nambala ya CRC:
1.Kaundula wa 16-bit wokonzedweratu ndi FFFF mu hexadecimal (ndiko kuti, onse ndi 1).Imbani kaundulayu kuti kaundula wa CRC.
2.XOR deta yoyamba ya 8-bit yokhala ndi cholembera cha 16-bit CRC ndikuyika zotsatira mu kaundula wa CRC.
3.Sinthani zomwe zili m'kaundula kumanja ndi pang'ono pang'ono (kumunsi pang'ono), lembani kachidutswa kakang'ono kwambiri ndi 0, ndipo onani chotsikitsitsa.
4.Ngati chocheperako ndi 0: bwerezani gawo 3 (sinthaninso), ngati chocheperako ndi 1: kaundula wa CRC ndi XORed ndi polynomial A001 (1010 0000 0000 0001).
5.Bwerezani masitepe 3 ndi 4 mpaka 8 kumanja, kuti deta yonse ya 8-bit yasinthidwa.
6.Bwerezani masitepe 2 mpaka 5 kuti mukonzenso 8-bit data.
7.Regista ya CRC yomwe idapezedwa ndi CRC code.
8.Zotsatira za CRC zikayikidwa muzithunzi zachidziwitso, ma bits apamwamba ndi otsika amasinthidwa, ndipo otsika amakhala oyamba.
Lumikizani sensa molingana ndi malangizo mu njira yolumikizira ma waya, kenaka ikani zikhomo za sensa m'nthaka kuti muyese chinyezi, ndikuyatsa mphamvu ndi chosinthira kuti mupeze kutentha kwa nthaka ndi chinyezi pamalo oyezera.
1.Chonde yang'anani ngati zoyikazo sizili bwino ndikuwona ngati mtundu wa malondawo ukugwirizana ndi zomwe zasankhidwa.
2.Osalumikizana ndi magetsi, ndiyeno yatsani mukayang'ana mawaya.
3.Osasintha mosasamala zinthu kapena mawaya omwe adagulitsidwa pamene katunduyo achoka kufakitale.
4.Sensa ndi chipangizo cholondola.Chonde musamasule nokha kapena kukhudza pamwamba pa sensa ndi zinthu zakuthwa kapena zakumwa zowononga kuti mupewe kuwononga chinthucho.
5.Chonde sungani satifiketi yotsimikizira ndi satifiketi yogwirizana, ndipo mubwezereni ndi katunduyo pokonza.
1.Zotsatira zikapezeka, chiwonetserochi chikuwonetsa kuti mtengo wake ndi 0 kapena wachoka.Onani ngati pali chotchinga kuchokera kuzinthu zakunja.Wosonkhanitsa sangathe kupeza zambiri molondola chifukwa cha vuto la waya.Chonde onani ngati mawayawo ali olondola komanso olimba;
2. Ngati sizili zifukwa zomwe zili pamwambazi, chonde lemberani wopanga.
No | Magetsi | Chizindikiro Chotulutsa | Malangizo |
LF-0008- | Kutentha kwa nthaka ndi sensa ya chinyezi | ||
| 5V- | 5V magetsi | |
12V- | 12V magetsi | ||
24V- | 24V magetsi | ||
YV- | Mphamvu zina | ||
V | 0-5 V | ||
V2 | 0-2.5V | ||
A1 | 4-20mA | ||
W1 | Mtengo wa RS232 | ||
W2 | Mtengo wa RS485 | ||
TL | Mtengo wa TTL | ||
M | Kugunda | ||
X | Zina | ||
Mwachitsanzo: LF-0008-12V-A1: Kutentha kwa dothi ndi kachipangizo ka chinyezi 12V magetsi, 4-20mA kutulutsa kwapakali pano |
Kutentha kwa nthaka ndi kachipangizo kakang'ono kameneka kamakhala kolondola kwambiri, kamene kamakhala ndi chinyezi cha nthaka ndi chipangizo choyezera kutentha.Sensa imagwiritsa ntchito mfundo ya electromagnetic pulse kuyeza mawonekedwe a dielectric osasinthasintha m'nthaka, kuti apeze chinyezi chenicheni cha nthaka.Ndizofulumira, zolondola, zokhazikika komanso zodalirika, ndipo sizimakhudzidwa ndi feteleza ndi ayoni azitsulo m'nthaka.Chida ichi chingagwiritsidwe ntchito kwambiri mu ulimi, nkhalango, geology, zomangamanga ndi mafakitale ena.