R718KA2 Wireless 2 Input mA
Sebopeho sa Metha ea Hona Joale 4-20mA
Bukana ea Mosebelisi
Selelekela
R718KA2 ke sesebelisoa sa 2-way ha joale se lemohang bakeng sa lisebelisoa tsa mofuta oa Netvox Class A tse thehiloeng ho LoRaWAN open protocol.
Sesebelisoa se loketse ho lemoha 4mA ho 20mA hona joale, 'me R718KA2 e lumellana le protocol ea LoRaWAN.
Theknoloji e se nang mohala ea LoRa:
LoRa ke theknoloji ea puisano e se nang mohala e tsebahalang ka phetisetso ea sebaka se selelele le tšebeliso e tlase ea matla. Ha ho bapisoa le mekhoa e meng ea puisano, mokhoa oa LoRa o holisa sebaka sa puisano haholo. E ka sebelisoa ka ho pharaletseng tabeng efe kapa efe ea tšebeliso e hlokang melaetsa e se nang mohala ea nako e telele le e tlaase. Bakeng sa mohlalaample, ho bala mithara othomathike, thepa ea boiketsetso ea moaho, litsamaiso tsa ts'ireletso tse se nang mohala, tlhahlobo ea indasteri. E na le likarolo tse kang boholo bo nyane, tšebeliso e tlase ea matla, sebaka se selelele sa phetisetso, bokhoni bo matla ba ho thibela tšitiso joalo-joalo.
LoRaWAN:
LoRaWAN e sebelisa theknoloji ea LoRa ho hlalosa lintlha tse tloaelehileng tsa ho qetela ho isa qetellong ho netefatsa tšebelisano lipakeng tsa lisebelisoa le liheke tse tsoang ho bahlahisi ba fapaneng.
Ponahalo
Likarolo tse ka Sehloohong
- E lumellana le LoRaWAN
- Ts'ebetso e bonolo le maemo
- 2 ER14505 libeteri tsa lithium ka phepelo ea motlakase e tšoanang (3.6V / karolo)
- Boemo ba IP: IP65
- 4mA ho 20mA segokanyimmediamentsi sa sebolokigolo sa metara
- E tsamaisana le LoRaWAN ™ Sehlopha sa A
- Motheo o hoketsoe ka makenete e ka hokeloang nthong ea ferromagnetic material
- Frequency hopping spread spectrum
- Mekhahlelo ea tlhophiso e ka hlophisoa ka sethala sa software ea motho oa boraro, data e ka baloa mme litlhokomeliso li ka beoa ka mongolo oa SMS le lengolo-tsoibila (ho ikhethela)
- E sebetsa ho li-platform tsa mokha oa boraro: Activity/Thing Park, TTN, Devices/Cayenne
- Tšebeliso e tlase ea matla le bophelo bo bolelele ba betri
Bophelo ba Battery:
⁻ Ka kopo, sheba web: http://www.netvox.com.tw/electric/electric_calc.html
⁻ Tabeng ena webSebaka sa marang-rang, basebelisi ba ka fumana nako ea bophelo ba betri bakeng sa mefuta e fapaneng ho litlhophiso tse fapaneng.
Seta Taelo
Bula/E tima
| Matlafatsa | Kenya libeteri. (basebelisi ba ka hloka screwdriver ho bula) |
| Bulela | Tobetsa 'me u tšoare konopo ea ts'ebetso metsotsoana e 3 ho fihlela letšoao le letala le benya hang. |
| Koala (Khutlisetsa ho tlhophiso ea feme) | Tobetsa 'me u tšoare konopo ea ts'ebetso bakeng sa metsotsoana e 5 ho fihlela letšoao le letala le benya makhetlo a 20. |
| Ho tima | Tlosa Libetri. |
| Hlokomela: | 1. Tlosa ebe o kenya betri; sesebediswa ha se sebetse ka ho sa feleng. Bulela sesebelisoa ho se sebelisa hape. 2. Nako ea ho tima / ho tima e khothalletsoa hore e be metsotsoana e 10 ho qoba tšitiso ea matla a ho kenya motlakase le lisebelisoa tse ling tsa polokelo ea matla. Metsotsoana ea 3. 5 ka mor'a hore matla a sebetse, sesebelisoa se tla be se le boemong ba tlhahlobo ea boenjiniere. |
Khokahano ea Marang-rang
| Ha ke eso kene inthaneteng | Bulela sesebediswa ho batla netweke eo o ka e kopanyang. Pontšo e tala e lula metsotsoana ea 5: katleho Letšoao le letala le sala le tima: hloleha |
| O ne a kene marang-rang (eseng fekthering) | Bulela sesebelisoa ho batla marang-rang a fetileng ho kenella. Letšoao le letala le lula metsotsoana e 5: katleho Letšoao la botala le lula le tima: hloleha |
| E hloleha ho Kenela Marang-rang | Sisinya ho sheba lintlha tsa netefatso ea sesebediswa hekeng kapa ho sheba sethala sa hau mofani oa seva. |
Senotlolo sa Mosebetsi
| Tobetsa 'me u tšoare metsotsoana e 5 | Khutlisa ho tlhophiso ea feme / Tima Letšoao le letala le bonesa ka makhetlo a 20: katleho Letšoao le letala le lula le koetsoe: hloleha |
| Tobetsa hang | Sesebelisoa se ho marang-rang: pontšo e tala e bonesa hang ebe e romela tlaleho Sesebelisoa ha se marang-rang: pontšo e tala e sala e koetsoe |
Mokhoa oa ho robala
| Sesebelisoa se ntse se le marang-rang | Nako ea ho Robala: Nako ea Metsotso. Ha tlaleho e fetoha e feta boleng ba ho beha kapa boemo bo fetoha: romella tlaleho ea data ho latela Min Interval. |
Moqolo o tlasetage Temoso
| Moqolo o tlasetage | 3.2V |
Tlaleho ea Boitsebiso
Ka mor'a hore motlakase o bulehe, sesebelisoa se tla romela tlaleho ea pakete ea phetolelo hang-hang le tlaleho ea sephutheloana.
Sesebelisoa se romella data ho latela maemo a kamehla pele ho tlhophiso efe kapa efe.
Tlhophiso ea kamehla:
Nako e kholo: 900s (15min)
Nako e fokolang: 900s (15min)
Phetoho ea Betri: 0x01 (0.1V)
Phetoho ea hajoale: 0x02 (2mA)
Hlokomela:
- Potoloho ea sesebelisoa se romellang tlaleho ea data ho latela maemo a kamehla.
- Nako e lipakeng tsa litlaleho tse peli e tlameha ho ba MinTime
- Haeba ho na le thomello e khethehileng e hlophisitsoeng, boemo bo tla fetoloa ho latela litlhoko tsa bareki.
Ka kopo, sheba tokomane ea Taelo ea Kopo ea Netvox LoRaWAN le Netvox Lora Command Resolver http://www.netvox.com.cn:8888/page/index ho rarolla data ea uplink.
Litlhophiso tsa tlaleho ea data le nako ea ho romella li tjena:
| Min. Karohano (Yuniti: ea bobeli) |
Max. Nako (Yuniti: motsotsoana) | Phetoho e ka tlalehoang | Phetoho ea Hona Joale≥Phetoho e Tlalehang | Phetoho ea Hona Joale＜Phetoho e Tlalehang |
| Nomoro efe kapa efe pakeng tsa 1~65535 | Nomoro efe kapa efe pakeng tsa 1~65535 | Ha e khone ho ba 0. | Motlalehi Min. Karohano | Motlalehi Max. Karohano |
5.1 Example ea Report DataCmd
FPort: 0x06
| Li-byte | 1 | 1 | 1 | Var(Lokisa=8 Byte) |
| Phetolelo | Mofuta oa Sesebelisoa | Mofuta oa Tlaleho | Netvox Payload Data |
Phetolelo– 1 byte –0x01—— Phetolelo ea NetvoxLoRaWAN Application Command Version
DeviceType- 1 byte - Mofuta oa Sesebelisoa sa Sesebelisoa
Mofuta oa sesebelisoa o thathamisitsoe ho Netvox LoRaWAN Application Devicetype doc
ReportType - 1 byte -tlhahiso ea NetvoxPayLoadData, ho latela mofuta oa sesebelisoa
NetvoxPayLoadData- Li-byte tse tsitsitseng (tse Tsitsitseng =8bytes)
| Sesebelisoa | SesebelisoaMofuta | TlalehoMofuta | Litaba tsa NetvoxPayLoadData | |||||
| R718KA2 | 0x44 | 0x01 | Betri(1Byte) unit:0.1V | Yuniti ea hajoale1(1Byte):1mA | Yuniti ea hajoale2(1Byte):1mA | FineCurrent1(1Byte) yuniti:0.1mA | FineCurrent2 (1Byte) yuniti:0.1mA) |
E bolokiloe (3Bytes) e tsitsitseng 0x00 |
Sehokelo: 014401240E0F9298000000
| Byte | Boleng | Tšobotsi | Sephetho | Qeto |
| Ea pele | 01 | Phetolelo | 1 | – |
| Ea bobeli | 44 | Mofuta oa Sesebelisoa | 44 | – |
| Ea boraro | 01 | ReportType | 1 | – |
| Ea bo4 | 24 | Betri | 3.6v | 24(HEX)=36(DEC),36*0.1v=3.6v |
| Ea bo5 | 0E | 1 ea hajoale | 14 mA | 0E(HEX)=14(DEC),14*1mA=14mA- |
| Ea bo6 | 0F | 2 ea hajoale | 15 mA | 0F(HEX)=15(DEC),15*1mA=15mA |
| Ea bo7 | 92 | FineCurrent 1 | 14.6 mA | 92(HEX)=146(DEC),146*0.1mA=14.6mA |
| Ea bo8 | 98 | FineCurrent 2 | 15.2mA | 98(HEX)=152(DEC),152*0.1mA=15.2mA |
| Ea bo 9-11 | 000000 | Reserved | 0 | – |
5.2 Example ea ConfigureCmd
FPort: 0x07
| Li-byte | 1 | 1 | Var (Lokisa =9 Byte) |
| CmdID | Mofuta oa Sesebelisoa | Litaba tsa NetvoxPayLoadData |
CmdID - 1 baiti
DeviceType- 1 byte - Mofuta oa Sesebelisoa sa Sesebelisoa
NetvoxPayLoadData– var byte (Max=9bytes)
| Tlhaloso | Sesebelisoa | CmdID | Sesebelisoa Mofuta | Litaba tsa NetvoxPayLoadData | |||||
| Lokisa ReportReq |
R718KA2 |
0x01 | 0x44 | MinTime (2bytes Unit: s) | MaxTime (2bytes Unit: s) | Phetoho ea Betri (1byte Unit:0.1v) | Phetoho ea Hona Joale (1byte Unit:1mA) | E bolokiloe (3Bytes, e Tsitsitseng
0x00) |
|
| Lokisa
TlalehoRsp |
0x81 |
Boemo(0x00_katleho) | E bolokiloe (8Bytes, Fixed 0x00) | ||||||
| ReadConfig TlalehoReq |
0x02 |
E bolokiloe(9Bytes, e Tsitsitseng 0x00) | |||||||
| Tlaleho ea ReadConfigRsp |
0x82 |
MinTime (2byte Setsi: s) |
MaxTime (2bytes Unit: s) | Phetoho ea Battery (1byte Yuniti: 0.1v) |
Phetoho ea Hona Joale (1byte Unit:1mA) | Reserved (3Bytes, Fixed 0x00) |
|||
- Hlophisa paramethara ea sesebelisoa MinTime = 1min, MaxTime = 1min, BatteryChange = 0.1v, CurrentChange= 5mA
Khokahanyo e tlaase: 0144003C003C010A000000
Ho Khutlisa Sesebelisoa:
8144000000000000000000 (katleho ea tlhophiso)
8144010000000000000000 (phetolo e hloleha) - Bala parameter ea sesebelisoa
Tlokotsi: 0244000000000000000000
Ho Khutlisa Sesebelisoa:
8244003C003C010A000000 (sesebediswa sa hajoale parameter)
5.3 Example bakeng sa mohopolo oa MinTime/MaxTime
Example#1 e ipapisitse le MinTime = Hora e 1, MaxTime= Hora e 1, Phetoho e ka tlalehoang ke hore BatteryVoltagPhetoho = 0.1V
Hlokomela:
MaxTime=MinTime. Lintlha li tla tlalehoa feela ho latela nako ea MaxTime (MinTime) ho sa tsotelehe BatteryVoltagboleng ba eChange.
Example#2 e ipapisitse le MinTime = 15 Minutes, MaxTime= 1 Hora, Phetoho e ka tlalehoang ke hore BatteryVoltageChange= 0.1V
Example#3 e ipapisitse le MinTime = 15 Minutes, MaxTime= 1 Hora, Phetoho e ka tlalehoang ke hore BatteryVoltageChange= 0.1V
Lintlha:
- Sesebelisoa se tsoha feela mme se etsa data samplula ho latela MinTime Interval. Ha e le ka mokhoa oa ho robala, ha e bokelle data.
- Boitsebiso bo bokelitsoeng bo bapisoa le boitsebiso ba ho qetela bo tlalehiloeng. Haeba phapang ea data e feta boleng ba ReportableChange, sesebelisoa se tlaleha ho latela karohano ea MinTime. Haeba phapang ea data e se kholo ho feta data ea ho qetela e tlalehiloeng, sesebelisoa se tlaleha ho latela karohano ea MaxTime.
- Ha re khothaletse ho beha boleng ba nako ea MinTime tlase haholo. Haeba Nako ea MinTime e le tlase haholo, sesebelisoa se tsoha khafetsa mme betri e tla khangoa haufinyane.
- Nako le nako ha sesebelisoa se romella tlaleho, ho sa tsotelehe hore na ho bakoa ke phetoho ea data, konopo kapa nako ea MaxTime, ho qala potoloho e 'ngoe ea lipalo tsa MinTime/MaxTime.
Ho kenya
- Wireless Current Meter Interface (R718KA2) e na le makenete e hahelletsoeng ka hare (joalo ka setšoantšo se ka tlase). Ha e kenngoa, e ka kopanngoa holim'a ntho e nang le tšepe e loketseng le e potlakileng. Ho etsa hore ts'ebetso e be e sireletsehileng haholoanyane, sebelisa li-screws (tse rekiloeng) ho tiisa yuniti leboteng kapa holim'a tse ling (joalo ka setšoantšo se ka tlase).
Hlokomela: Se ke oa kenya sesebelisoa ka lebokoseng le sirelelitsoeng ka tšepe kapa tikolohong e nang le lisebelisoa tse ling tsa motlakase ho potoloha ho qoba ho ama phetiso ea sesebelisoa.
- Kopanya sampling line ea hona joale meter segokanyimmediamentsi sa sebolokigolo kutlo ho transmitter ho ea ka mokhoa wiring bontšitsoeng setšoantšong. Ho na le mekhoa e 'meli ea khokahano, terata e 2 le terata e 3.
- Ha mochine oa hona joale oa meter interface o lemoha boleng ba hona joale ho latela nako e hlophisitsoeng kapa ka ho tobetsa konopo, e romela data hang-hang.
Wireless Current Meter Interface (R718KA2)
E ka boela ea sebelisoa maemong a latelang:
- Mohatelli oa khatello
- Phapang ea khatello e fapaneng
- Sephatlalatsi sa boemo
- Phallo e fetisang
Transmitter e nang le lets'oao la tlhahiso ea 4-20mA
Boitsebiso ka Battery Passivation
Lisebelisoa tse ngata tsa Netvox li tsamaisoa ke libeteri tsa 3.6V ER14505 Li-SOCl2 (lithium-thionyl chloride) tse fanang ka li-advan tse ngata.tagho kenyelletsa sekhahla sa ho itšehla thajana le matla a phahameng a matla.
Leha ho le joalo, libeteri tse ka sehloohong tsa lithium tse kang Li-SOCl2 libeteri li tla etsa sekhahla sa passivation e le karabelo pakeng tsa lithium anode le thionyl chloride haeba li bolokiloe nako e telele kapa haeba mocheso oa polokelo o phahame haholo. Lera lena la lithium chloride le thibela ho itšehla thajana ka potlako ho bakoang ke karabelo e tsoelang pele lipakeng tsa lithium le thionyl chloride, empa passivation ea betri le eona e ka lebisa ho vol.tage lieha ha libeteri li kengoa tšebetsong, 'me lisebelisoa tsa rona li kanna tsa se sebetse hantle maemong ana.
Ka lebaka leo, ka kopo etsa bonnete ba hore betri e tsoa ho barekisi ba tšepahalang, 'me ho khothaletsoa hore haeba nako ea polokelo e feta khoeli e le 'ngoe ho tloha ka letsatsi la tlhahiso ea betri, libeteri tsohle li tlameha ho kengoa tšebetsong.
Haeba o kopana le boemo ba ho phefumoloha ha betri, basebelisi ba ka kenya betri tšebetsong ho felisa hysteresis ea betri.
ER14505 Battery Passivation:
7.1 Ho fumana hore na betri e hloka ho kenngwa tshebetsong
Hokela betri e ncha ea ER14505 ho sehanyetsi ka ho bapa, 'me u hlahlobe voltage ea potoloho.
Haeba voltage ka tlase ho 3.3V, ho bolela hore betri e hloka ts'ebetso.
7.2 Mokhoa oa ho kenya betri tšebetsong
a. Hokela betri ho sehanyetsi ka ho bapela
b. Boloka khokahano bakeng sa metsotso e 5 ~ 8
c. Voltage ea potoloho e lokela ho ba ≧3.3, e bontšang katleho e sebetsang.
| Brand | Mojaro Khanyetso | Nako ea ho kenya tshebetsong | Ketso ea hona joale |
| NTHONE | 165 Ω | metsotso e 5 | 20mA |
| RAMWAYELA | 67 Ω | metsotso e 8 | 50mA |
| EVE | 67 Ω | metsotso e 8 | 50mA |
| SAFT | 67 Ω | metsotso e 8 | 50mA |
Hlokomela:
Haeba u reka libeteri ho tsoa ho bahlahisi ba bane ba ka holimo, nako ea ho kenya betri, ea hona joale, le ho hanyetsa boima bo hlokahalang li tla itšetleha haholo ka tsebiso ea moetsi ka mong.
Taelo ea Bohlokoa ea Tlhokomelo
Ka kopo ela hloko tse latelang ho fihlela tlhokomelo e ntle ka ho fetisisa ea sehlahisoa:
- Boloka sesebelisoa se omme. Pula, mongobo le maro a fapaneng kapa metsi a ka ba le liminerale tse ka senyang lipotoloho tsa elektroniki. Haeba sesebelisoa se le metsi, ka kopo se omise ka ho feletseng.
- Se ke oa sebelisa kapa ua boloka libakeng tse lerōle kapa tse litšila. Ka tsela ena e ka senya likarolo tsa eona tse senyehang le likarolo tsa elektronike.
- U se ke ua boloka sebakeng se chesang se feteletseng. Lithempereichara tse phahameng li ka khutsufatsa bophelo ba lisebelisoa tsa elektroniki, tsa senya libeteri, 'me tsa holofatsa kapa tsa qhibilihisa likarolo tse ling tsa polasetiki.
- U se ke ua boloka sebakeng se batang se feteletseng. Ho seng joalo, ha mocheso o nyolohela mocheso o tloaelehileng, mongobo o tla theha ka hare o tla senya boto.
- Se ke oa lahlela, oa kokota kapa oa sisinya sesebelisoa. Ho phekola lisebelisoa ka mokhoa o batlang o le teng ho ka senya liboto tsa potoloho tsa kahare le meaho e boreleli.
- U se ke ua hlatsoa ka lik'hemik'hale tse matla, li-detergents kapa lisebelisoa tse matla.
- U se ke ua penta sesebelisoa. Li-smudges li ka etsa hore maloanlahla a thibe likarolo tse senyehang 'me a ama ts'ebetso e tloaelehileng.
- Se ke oa lahlela betri mollong ho thibela betri ho phatloha. Libetri tse senyehileng le tsona li ka phatloha.
Litlhahiso tsohle tse ka holimo li sebetsa ka ho lekana ho sesebelisoa sa hau, libeteri le lisebelisoa.
Haeba sesebelisoa leha e le sefe se sa sebetse hantle, ka kopo se ise setsing sa litšebeletso se lumelletsoeng se haufi hore se lokisoe.
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Tokomane ena e na le tlhahisoleseling ea tekheniki eo e leng thepa ea NETVOX Technology. E tla bolokoa ka kholiseho e tiileng 'me e ke ke ea tsebisoa lihlopha tse ling, ka kakaretso kapa ka karolo, ntle le tumello e ngotsoeng ea NETVOX Technology. Litlhaloso li ka fetoha ntle le tsebiso ea pele.c
Litokomane / Lisebelisoa
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netvox R718KA2 Wireless 2 Input mA Current Meter Interface 4-20mA [pdf] Bukana ea Mosebelisi R718KA2 Wireless 2 Input mA Current Meter Interface 4 20mA, R718KA2, Wireless 2 Input mA Current Meter Interface 4 20mA, Current Meter Interface 4 20mA, Meter Interface 4 20mA |
