LF-0020 sensor ea mocheso oa metsi
| Lekhalo la litekanyo | -50℃ 100℃ |
| -20℃50℃ | |
| Ho nepahala | ±0.5℃ |
| Phepelo ea motlakase | DC 2.5V |
| DC 5V | |
| DC 12V | |
| Tlhaloso: DC 24V | |
| Tse ding | |
| Ho tsoa | Hona joale: 4 ~ 20mA |
| Matla: 0 ~ 2.5V | |
| Matla: 0 ~ 5V | |
| RS232 | |
| RS485 | |
| Boemo ba TTL: (khafetsa; bophara ba Pulse) | |
| Tse ding | |
| Bolelele ba mola | Standard: 10 metres |
| Tse ding | |
| Boima ba moroalo | Pherekano ea hona joale ea tlhahiso≤300Ω |
| Ho felloa ke matla ha motlakase≥1KΩ | |
| Tikoloho ya tshebetso | Mocheso: -50℃～80℃ |
| Mongobo: ≤100%RH | |
| Hlahisa boima | Probe 145 g, le 'mokelli 550 g |
| Ho felloa ke matla | 0.5 mW |
Mofuta oa motlakase (0～5V):
T=V / 5 × 70 -20
(T ke boleng ba mocheso o lekantsoeng (℃), V ke motlakase o tsoang (V), foromo ena e lumellana le tekanyo ea tekanyo -20 ~ 50 ℃)
T=V / 5 × 150 -50
(T ke boleng ba mocheso o lekantsoeng (℃), V ke motlakase o hlahisoang (V), foromo ena e lumellana le tekanyo ea tekanyo -50 ~ 100 ℃)
Mofuta oa hajoale (4～20mA)
T = (I-4)/ 16 × 70 -20
(T ke tekanyo ea mocheso oa tekanyo (℃), Ke 'na ke hlahisa hona joale (mA), mofuta ona o lumellana le tekanyo ea tekanyo -20 ~ 50 ℃)
T=(I-4)/ 16 × 150 -50
(T ke boleng ba mocheso o lekantsoeng (℃), Ke sephetho sa hajoale (mA), foromo ena e tsamaellana le tekanyo ea tekanyo -50 ~ 100 ℃)
Tlhokomeliso: Liforomo tsa lipalo tse tsamaellanang le lipoelo tse fapaneng tsa mats'oao le mefuta e fapaneng ea litekanyo li hloka ho baloa bocha!
1.Haeba e na le seteishene sa boemo ba leholimo se hlahisoang ke k'hamphani ea rona, hokela sensor ka kotloloho ho sebopeho se ts'oanang seteisheneng sa boemo ba leholimo u sebelisa thapo ea sensor.
2. Haeba transmitter e rekoa ka thoko, tatellano ea cable e tšoanang ea transmitter ke:
| 'Mala oa mola | Letšoao la tlhahiso | ||
| Mofuta oa motlakase | Mofuta oa hona joale | Mofuta oa puisano | |
| Khubedu | Matla+ | Matla+ | Matla+ |
| Botsho (botala) | Sebaka sa matla | Sebaka sa matla | Sebaka sa matla |
| Bosehla | Letšoao la motlakase | Lets'oao la hajoale | A+/TX |
| Boputsoa |
|
| B-/RX |
3. Mohala oa motlakase oa transmitter le wiring ea hona joale ea tlhahiso:
Wiring bakeng sa mokhoa oa tlhahiso ea motlakase
Wiring bakeng sa mokhoa oa hajoale oa tlhahiso
(Sensor ea mocheso oa metsi)
(Sensor ea mocheso oa metsi)
1. Sebopeho sa serial
Data bits 8 bits
Emisa hanyane 1 kapa 2
Sheba Digit Ha ho letho
Sekhahla sa Baud 9600 Nako ea puisano ke bonyane 1000ms
2. Sebopeho sa puisano
[1] Ngola aterese ea sesebelisoa
Romela: 00 10 Adress CRC (5 bytes)
Ho khutla: 00 10 CRC (4 li-byte)
Tlhokomeliso: 1. Karoloana ea aterese ea taelo ea aterese ea ho bala le ho ngola e tlameha ho ba 00.
2. Aterese ke 1 baiti mme sebaka ke 0-255.
Mohlala: Romela 00 10 01 BD C0
E khutlisetsa 00 10 00 7C
[2] Bala aterese ea sesebelisoa
Romella: 00 20 CRC (4 bytes)
Ho khutla: 00 20 Adress CRC (5 bytes)
Tlhaloso: Aterese ke 1 byte, sebaka ke 0-255
Mohlala: Romela 00 20 00 68
E khutlisetsa 00 20 01 A9 C0
[3] Bala lintlha tsa nako ea sebele
Romela: Aterese 03 00 00 00 02 XX XX
Tlhokomeliso: joalo ka ha ho bonts'itsoe ka tlase:
| Khoutu | Tlhaloso ea mosebetsi | Hlokomela |
| Aterese | Nomoro ea seteishene (aterese) |
|
| 03 | Fkhoutu ea ts'ebetso |
|
| 00 00 | Aterese ea pele |
|
| 00 01 | Bala lintlha |
|
| XX XX | CRC Sheba khoutu, pele tlase hamorao holimo |
Ho khutla: Aterese 03 02 XX XX XX XX
| Khoutu | Tlhaloso ea mosebetsi | Hlokomela |
| Aterese | Nomoro ea seteishene (aterese) |
|
| 03 | Fkhoutu ea ts'ebetso |
|
| 02 | Bala unit byte |
|
| XX XX | Lintlha tsa mocheso oa mobu (holimo pele, tlase ka morao) | Hex |
| XX XX | Mobumongobodata (e phahameng pele, tlase kamora) |
Ho bala khoutu ea CRC:
1. Rejisetara e seng e setiloe ea 16-bit ke FFFF ka hexadecimal (ke hore, kaofela ke 1).Letsetsa rejisetara ena rejisetara ea CRC.
2.XOR data ea pele ea 8-bit e nang le karolo e tlase ea rejisetara ea 16-bit CRC mme o kenye sephetho ho ngoliso ea CRC.
3.Fetisetsa litaba tsa rejisetara ka ho le letona ka hanyane (ho ea tlase), tlatsa karolo e phahameng ka ho fetisisa ka 0, 'me u hlahlobe karolo e tlase.
4.Haeba bonyane bo boholo ke 0: pheta mohato oa 3 (fetoha hape), haeba bonyane bo bohlokoa ke 1: rejistara ea CRC e XORed ka polynomial A001 (1010 0000 0000 0001).
5. Pheta mehato ea 3 le ea 4 ho fihlela makhetlo a 8 ka ho le letona, e le hore data eohle ea 8-bit e sebetsoe.
6. Pheta mehato ea 2 ho isa ho 5 bakeng sa ts'ebetso e latelang ea 8-bit.
7.Rejisetara ea CRC qetellong e fumanoe ke khoutu ea CRC.
8. Ha sephetho sa CRC se kenngoa ka har'a foreimi ea tlhahisoleseding, li-bits tse phahameng le tse tlaase lia fapanyetsanoa, 'me karolo e tlaase ke ea pele.
Kopanya sensor ho ea ka litaelo tsa mokhoa oa wiring, ebe o kenya mochine oa sensor mobung ho lekanya mocheso, 'me u fane ka matla ho mokelli le mochine ho fumana mocheso oa metsi sebakeng sa tekanyo.
1. Ka kopo, hlahloba hore na sephutheloana se ntse se le teng 'me u hlahlobe hore na mofuta oa sehlahisoa o lumellana le khetho.
2. Se ke oa hokela ha motlakase o buletsoe, ebe o kenya matla ka mor'a ho hlahloba wiring.
3. Se ke oa fetola ka boomo likarolo kapa lithapo tse rekisitsoeng ha sehlahisoa se tsoa fekthering.
4.Sensor ke sesebelisoa se nepahetseng.Ka kopo u se ke ua e arola u le mong kapa ua ama bokaholimo ba sensara ka lintho tse bohale kapa lintho tse metsi tse senyang ho qoba ho senya sehlahisoa.
5. Ka kopo, boloka setifikeiti sa netefatso le setifikeiti sa tumellano, 'me u se khutlisetse le sehlahisoa ha se lokisa.
1.Ha tlhahiso e fumanoa, ponts'o e bontša hore boleng ke 0 kapa bo tsoile sebakeng.Sheba hore na ho na le tšitiso ea lintho tse tsoang linaheng tse ling.'Mokelli a ka' na a sitoa ho fumana boitsebiso ka nepo ka lebaka la mathata a marang-rang.Ka kopo, hlahloba hore na mohala o nepahetse ebile o tiile.
2.Haeba e se mabaka a ka holimo, ka kopo ikopanye le moetsi.
| Nomoro | Mokhoa oa phepelo ea matla | Letšoao la tlhahiso | Hlalosa |
| LF-0020 |
|
| Sensor ea mocheso oa metsi |
|
| 5V- |
| 5Vmatlafatsoa |
| 12V- |
| 12Vmatlafatsoa | |
| 24V- |
| 24Vmatlafatsoa | |
| YV- |
| Tse dingmatlafatsoa | |
|
| 0 | Ha ho phetoho | |
| V | 0-5V | ||
| V1 | 1-5V | ||
| V2 | 0-2.5V | ||
| A1 | 4-20mA | ||
| A2 | 0-20mA | ||
| W1 | RS232 | ||
| W2 | RS485 | ||
| TL | TTL | ||
| M | Pulse | ||
| X | Tse ding | ||
| Mohlala: LF-0020-24V-A1: sensor ea mocheso oa metsi (transmitter) Matla a 24V, tlhahiso ea 4-20mA | |||
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