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DC Meter jerin bayanai
Aiki: A. Overview 200D jerin DC electrometer auna ƙarfin lantarki, halin yanzu, ikon, m, reverse lantarki makamashi a cikin DC tsarin, da jerin na'uro
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Ayyuka:
I. Bayani
200D jerin DC lantarki gauge kayan aiki auna ƙarfin lantarki, halin yanzu, ikon, m, reverse lantarki makamashi a cikin DC tsarin, da jerin kayan aiki da analog yawan fitarwa, RS485 sadarwa dubawa, kwarara ƙararrawa fitarwa, canza yawan shigarwa aiki. Ana amfani da jerin kayan aiki sosai a cikin tsarin sa ido na DC a cikin masana'antun PV, wayar hannu, dakunan injin sadarwa da sauransu.
II. Alamar fasaha ta gaba ɗaya (ta musamman ta hanyar abubuwa)
fasaha sigogi Alamar
Rashin

Shiga
DC ƙarfin lantarki Shigar da kewayon 0-1000V
Shigar da impedance ≥2MΩ(V)
Daidai
Stream
lantarki
Stream
Shigar da kewayon 0-10A (kai tsaye samun dama, farawa yanzu 5mA)
Mai rarraba Goyon bayan fitarwa 75mV
Hall abubuwa Goyon bayan fitarwa ne 0-20mA, 4-20mA, 0-5V, 0-10V da sauransu
ikon amfani ≤1mW
overload 1.2x ci gaba da aiki, 2x ci gaba da 1 second
Daidaito Rating Matsayi 0.5
aiki

iya
Nuna LED ko LCD (baya haske jinkirin lokaci daidaitacce)
Sadarwa RS485 dubawa (keɓewar lantarki, Modbus-RTU yarjejeniya, ƙimar 2400,4800,9600)
gargaɗin 'yan sanda 2 hanyoyin watsawa fitarwa, 2A / 30VDC ko 2A / 250VAC
Adadin analog DC4-20mA, DC0-20mA (Load <500Ω)
canzawa adadin Shigarwa (DI) bushe lamba shigarwa, kayan aiki gina ikon samar da, photoelectric keɓewa
Fitarwa (DO) Often bude lamba, 2A / 30VDC ko 2A / 250VAC
aiki wutar lantarki Voltage kewayon AC / DC80-265V, DC36-48V (umarnin lokacin yin oda)
ikon amfani ≤5W
insulation juriya ≥100MΩ
Matsin lamba na mita 3KV / 1min (RMS) tsakanin wutar lantarki tashar rukuni da sigina shigarwa, fitarwa tashar rukuni
Matsakaicin free lokaci ≥50000h
Muhalli zafin jiki Aiki: -20 ~ + 60 ℃
zafi ≤93%RH, Ba tare da clogging, ba tare da lalata gas
tsayi ≤3500m
ukuSize, Budewa da kuma Wire Chart



Lura:1, saboda ƙarfin lantarki siginar tashar jiragen ruwa da kuma halin yanzu siginar tashar jiragen ruwa na'urar ba a dauki wani rabuwa matakai a ciki, a lokacin da wiring, don Allah a lura da ƙarfin lantarki siginar mummunan gefe da kuma halin yanzu siginar mummunan gefe bambancin ba zai fi 5V.
2. Lokacin da ma'auni aiki ne DUI, DP, DE, "75mV diverter" bukatar samun damar m pole
3, a cikin ainihin amfani da tsari, idan ƙarfin lantarki ko halin yanzu siginar da waya shugabanci, dacewa ganowa adadin zai zama mummunan darajar, a lokacin da nuni, dacewa nuni abu zai bayyana kafin "-" lambar. Lokacin da ƙarfin lantarki da siginar yanzu duk suna da kyau ko mummunan darajar, ikon zai nuna a matsayin kyau, kuma wutar lantarki tana nunawa a cikin Kwh; Lokacin da ƙarfin lantarki da halin yanzu yana da kyau da mummunan, ikon zai nuna a matsayin mummunan, kuma wutar lantarki ta nuna -Kwh. Wutar lantarki tana amfani da hanyar aunawa daban-daban, ba ta tasiri tsakanin juna ba.
4, COM2 don sauyawa yawan shigarwa jama'a karshen, ba ainihin ƙasa tashar. COM1 da COM2 ba za a iya gajere ba.
5. Idan amfani da DC mai watsawa, don Allah sanar da mu kamfanin da aka yi amfani da mai watsawa aiki da kuma bayanan bayanai kafin yin oda
IV. Shirye-shiryen Bayani


Shiga menu: Lokacin da na'urar aiki yadda ya kamata, tap "Menu" key don shiga yanayin shirye-shirye, na'urar nuna "Prog", a wannan lokacin danna maɓallin komawa, na'urar nuna kalmar sirri ta shirye-shirye, don Allah yi aiki da hagu / dama button, gyara kalmar sirri ta nuna zuwa 0001, danna maɓallin komawa don shiga shirye-shiryen menu.
Duba teburin da ke ƙasa don cikakken shirye-shiryen abun ciki da ayyuka.
Lura: a cikinA karkashin shirye-shiryen menu, danna maɓallin komawa don motsa daidaita bit.
Aiki Order Nuna abun ciki Ma'anar menu Saita Range
Na farko danna "Menu" key Voltage ma'auni Factory darajar ne 1000, don Allah kada a gyara wannan sigogi a lokacin amfani, in ba haka ba zai haifar da ƙarfin lantarki ma'auni mara kyau
Na biyu latsa "Menu" maɓallin Yanzu ma'auni Wannan darajar ne gauge na waje firikwensin, kamar yadda waje 100A / 75mV splitter aka saita zuwa 100
Na uku latsa "Menu" maɓallin Ƙarƙashin ƙarfin lantarki mai girma Factory darajar ne 500V
Na huɗu latsa "Menu" maɓallin ƙarfin lantarki low ƙararrawa ƙimar Factory darajar ne 50V
Na biyar latsa "Menu" maɓallin Yanzu High Alarm ƙimar Matsakaicin darajar 90.0A
Na shida latsa "Menu" maɓallin Yanzu low ƙararrawa ƙimar Matsakaicin darajar 1.0A
Matsa "Menu" a bakwai Relay J1 aiki iri saiti 00:485 iko daga nesa
01: Over ƙarfin lantarki ƙararrawa fitarwa
02: Low ƙarfin lantarki ƙararrawa fitarwa
03: Over halin yanzu ƙararrawa fitarwa
04: Low halin yanzu ƙararrawa fitarwa
05: wutar lantarki ko wutar yanzu ƙararrawa fitarwa
06: Low ƙarfin lantarki ko wucewa halin yanzu ƙararrawa fitarwa

Na takwas latsa "Menu" maɓallin Relay J2 aiki iri saiti 00:485 iko daga nesa
01: Over ƙarfin lantarki ƙararrawa fitarwa
02: Low ƙarfin lantarki ƙararrawa fitarwa
03: Over halin yanzu ƙararrawa fitarwa
04: Low halin yanzu ƙararrawa fitarwa
05: wutar lantarki ko wutar yanzu ƙararrawa fitarwa
06: Low ƙarfin lantarki ko wucewa halin yanzu ƙararrawa fitarwa
07: Haɗin fitarwa tare da DI1
Na tara latsa "Menu" maɓallin Adireshin na'urar Adireshin na'urar, kewayon 1-247
Na goma latsa "Menu" maɓallin Sadarwa Porter Rate 9.6:9600bps
4.8: 4800bps
2.4: 2400bps
11th matsa ”Menu” maɓallin Wutar lantarki Zero Latsa "dama", da allon zai nuna Ee, a wannan lokacin latsa komawa key, da allon ya juya daga "Ee" zuwa "A'a" sa'an nan wutar lantarki ya zuba
12th matsa "Menu" maɓallin Samfurin da ya dace da analog 0: ƙarfin lantarki
1: Yanzu
2: ikon
Na goma sha uku latsa "Menu" key Analog yawan yanzu 20mA daidai da bayanai Bayanan da suka dace da 20mA 1000 a cikin zane
A ƙarshe danna "Menu" key don fita daga shirye-shiryen menu.
5. Sadarwa ta Dijital
Yarjejeniyar MODBUS tana ba da damar sadarwa ne kawai tsakanin masu karɓar baƙi (PC, PLC, da sauransu) da na'urorin ƙarshe, ba tare da ba da damar musayar bayanai tsakanin na'urorin ƙarshe masu zaman kansu ba, don haka na'urorin ƙarshe ba za su ɗauki layin sadarwa ba lokacin da suka fara, kuma suna iyakance su ga amsawa ga siginar bincike da ta isa gida.
Mai amfani da bincike: Binciken saƙon frame ya haɗa da lambar adireshin na'urar, lambar aiki, lambar bayanan bayanai, lambar tabbatarwa. adireshin code nuna na'urar da za a zaɓi daga inji; Ayyukan lambar da aka zaɓa daga na'urar da za a yi, misali, ayyukan lambar 03 ko 04 ne bukatar karanta rajista daga na'urar da kuma dawo da su abun ciki; Data sashe ya ƙunshi wasu ƙarin bayanai daga na'urar da za a yi aiki, kamar a karanta umarnin, da ƙarin bayanai na data sashe yana da yawan rajista da aka fara karanta daga inda rajista; Ana amfani da lambar tabbatarwa don bincika daidaiton bayanan tsarin, yana ba da hanyar tabbatar da ko abubuwan da ke ciki na saƙon daga na'urar, yana amfani da ƙa'idodin daidaitawa na CRC16.
Amsa daga na'ura: Idan an samar da amsa ta al'ada daga na'urar, akwai lambar adireshin daga na'ura, lambar aiki, lambar bayanan bayanai, da lambar tabbatarwa ta CRC16 a cikin saƙon amsa. Data bayanai code hada da data tattara daga na'urar: kamar rajista darajar ko jihar. Idan wani kuskure ya faru, mun yarda cewa ba za a amsa daga inji.
Hanyar watsawa tana nufin jerin tsarin bayanai masu zaman kansu a cikin tsarin bayanai da iyakantaccen dokokin da ake amfani da su don watsawa, wanda aka bayyana a ƙasa hanyar watsawa mai jituwa da hanyar yarjejeniyar MODBUS-RTU. Bits na kowane byte: 1 farawa bit, 8 data bits (ba tare da parity bit), 1 tsayawa bit.
Tsarin bayanai frame: wato: saƙo format.
Lambar adireshin Ayyuka Code lambar bayanai Validation lambar
1 BYTE 1 BYTE N na BYTE 2 BYTE
Lambar adireshin a farkon ɓangaren frame, ya ƙunshi byte ɗaya (lambar binary 8-bit), 0 ~ 255, 1 ~ 247 ne kawai aka yi amfani da shi a cikin tsarinmu, sauran adireshin an kiyaye su. Wadannan bits suna nuna adireshin na'urar ƙarshe da mai amfani ya ƙayyade, wanda zai karɓi bayanai daga mai karɓar baƙi da aka haɗa da shi. Adireshin kowane na'urar ƙarshe dole ne ya kasance na musamman, kawai ƙarshen da aka ambata zai amsa tambayoyin da suka ƙunshi adireshin. Lokacin da tashar ta aika da amsa, bayanan adireshin na'ura a cikin amsa suna gaya wa mai karɓar baƙi wane tashar ta yi sadarwa da shi.
Lambar aiki tana nuna abin da tashar da aka ambata ta yi. Teburin da ke ƙasa ya lissafa lambobin aiki da aka tallafawa, da ma'anarsu da ayyukansu.
lambar Ma'ana Ayyuka
03/04 Karanta rajistar bayanai Samun yanzu binary darajar daya ko fiye rajista
16 Rubuta rajista da aka riga aka saita Saita darajar binary zuwa dangane rajista
Lambar bayanai ta ƙunshi bayanan da ƙarshe ke buƙata don aiwatar da takamaiman aiki ko bayanan da aka tattara lokacin da ƙarshe ke amsawa tambayoyi. Abubuwan da ke cikin waɗannan bayanai na iya zama ƙimar lamba, adireshin tunani, ko ƙimar saiti. Misali: lambar yankin aiki tana gaya wa tashar karanta rejista, yankin bayanai yana buƙatar nuna daga wane rejista ya fara da yawan bayanai da aka karanta, yayin da abun ciki da aka dawo da shi daga lambar na'ura ya ƙunshi tsawon bayanai da daidai bayanai.
Yankin CRC yana ɗaukar bytes biyu kuma yana ƙunshe da darajar binary na 16-bit. An lissafa darajar CRC ta hanyar na'urar watsawa, sa'an nan kuma an haɗa shi da tsarin bayanai, na'urar karɓar ta sake lissafa darajar CRC yayin karɓar bayanai, sa'an nan kuma ta kwatanta da darajar da aka karɓa a cikin yankin CRC. Idan waɗannan darajar biyu ba daidai ba, kuskure ya faru.
Tsarin samar da wani CRC ne:
(1). An riga an tsara rajista na 16-bit don FFFFH (16th, duk 1), wanda aka kira rajista na CRC.
(2). An bambanta ko lissafa bits 8 na farkon byte a cikin tsarin bayanai tare da ƙananan bytes a cikin rajistar CRC, sakamakon ajiye rajistar CRC.
(3). Motsa rajistar CRC daya zuwa dama, cika mafi girman bit da 0, ƙananan bit fita kuma gano.
(4). Wannan bit da aka motsa daga mataki na baya idan 0: maimaita mataki na uku (na gaba motsi); Don 1: Rarraba ko lissafi rajistar CRC tare da ƙimar da aka tsara (0A001H).
(5). Maimaita maki na uku da mataki na huɗu har zuwa 8 motsawa. Wannan ya yi aiki da cikakken takwas.
(6). Maimaita mataki na 2 zuwa mataki na 5 don sarrafa bita takwas na gaba har sai duk aikin bytes ya ƙare.
(7). Darajar rajistar CRC ta ƙarshe shine darajar CRC.
Misali: Karanta bayanai (lambar aiki: 03/04): Wannan aiki yana ba mai amfani damar samun bayanan da aka tattara da na'urar ƙarshe, rikodin, da kuma sigogin tsarin. Babu iyaka ga yawan bayanan da mai karɓar baƙi ya tattara a lokaci guda, amma ba zai iya wuce adireshin da aka ayyana ba. Misalin da ke ƙasa shi ne karanta ƙarfin lantarki daga na'urar tare da adireshin na'urar ƙarshe 12 (0CH) (kowane adireshin bayanai a cikin tsarin bayanai yana ɗaukar kalmomi 2, adireshin kalmomin bayanai na ma'auni 12 (0CH), tsawon bayanai 1 (01H) kalmomi. Hanyar sadarwa ta kalma. )
Binciken Bayanan Bayanai (Host)
Adireshin Umurni Fara rajista adireshin
(Babban)
Fara rajista adireshin
(ƙananan)
Yawan rajista
(Babban)
Yawan rajista
(ƙananan)
CRC16
ƙananan
CEC16
Babban
0KA 0H 00H 0FH 00H 01H 5H 5H
Amsa bayanai frame (daga inji)
Adireshin Umurni Tsawon bayanai Bayanan 1 ~ 2 CRC16
ƙananan
CRC16
ƙananan
0KA 0H 0H 0320 B9H 6cH

Bayanan da aka riga aka tsara (lambar aiki: 16): Wannan fasalin yana ba masu amfani damar canza abun ciki na rajistar da yawa (dole ne a jaddada cewa bayanan da aka rubuta a matsayin sigogin kaddarorin da za a iya rubuta su. Adadin ba ya wuce kewayon adireshin, misalin da ke ƙasa shine hanyar sadarwar da aka rubuta a halin yanzu don 400A / 75mV.
Bayanan bayanai da aka riga aka saita (mai karɓar baƙi)
Adireshin Umurni Fara rajista adireshin
(Babban)
Fara rajista adireshin
(ƙananan)
Yawan rajista
(Babban)
Yawan rajista
(ƙananan)
bytes
tsawon
Rubuta
Bayanan
CRC16
ƙananan
CEC16
Babban
0KA 10H 00H 2H 00H 01H 0H 01H
30H
FEH B8H
Amsa bayanai frame (daga inji), nuna cewa an rubuta bayanai.
Adireshin Umurni Fara rajista adireshin
(Babban)
Fara rajista adireshin
(ƙananan)
Yawan rajista
(Babban)
Yawan rajista
(ƙananan)
CRC16
ƙananan
CEC16
Babban
0KA 10H 00H 0H 00H 01H A1H 14H
MODBUS adireshin bayanai tebur:
Adireshin Abubuwan Bayani Bayani Bayani
0 ajiye ajiye ajiye
1 ajiye ajiye ajiye ajiye
da Adireshin ma'auni 1 bayta 1-247 da
2 Baud Porter Rate ajiye Goyon bayan 9600, 4800
3 URange Voltage ma'auni
4 IRange Yanzu ma'auni
5 da Ƙarin ƙarfin lantarki Cikakken bayanai
6 UL Low ƙarfin lantarki ƙimar Cikakken bayanai
7 da Overcurrent ƙimar Cikakken bayanai
8 da Ƙarin ƙimar kwarara Cikakken bayanai
9 Do1 J1 sadarwa iri kewayon: 0-6 00:485 iko daga nesa
01: Over ƙarfin lantarki ƙararrawa fitarwa
02: Low ƙarfin lantarki ƙararrawa fitarwa
03: Over halin yanzu ƙararrawa fitarwa
04: Low halin yanzu ƙararrawa fitarwa
05: wutar lantarki ko wutar yanzu ƙararrawa fitarwa
06: Low ƙarfin lantarki ko wucewa halin yanzu ƙararrawa fitarwa
10 Do2 J2 Relay iri kewayon: 0-7 00:485 iko daga nesa
01: Over ƙarfin lantarki ƙararrawa fitarwa
02: Low ƙarfin lantarki ƙararrawa fitarwa
03: Over halin yanzu ƙararrawa fitarwa
04: Low halin yanzu ƙararrawa fitarwa
05: wutar lantarki ko wutar yanzu ƙararrawa fitarwa
06: Low ƙarfin lantarki ko wucewa halin yanzu ƙararrawa fitarwa
07: Haɗin fitarwa tare da DI1
11 Mai Nau'in fitarwa na analog kewayon: 0-2 0: ƙarfin lantarki 1: halin yanzu
2: ikon
12 AoValue 20mA analog adadin daidai da bayanai Cikakken bayanai Bayani na ƙuntatawa: Babu ƙuntatawa lokacin da ya dace da ƙarfin lantarki, tabbatar da 1 ƙuntatawa lokacin da ya dace da halin yanzu, tabbatar da 2 ƙuntatawa lokacin da ya dace da ikon
15 U ƙarfin lantarki Cikakken bayanai Babu ƙaramin maki
16 I halin yanzu Cikakken bayanai Tabbatar da 1 bit ƙuntatawa maki
17,18 P ikon Cikakken bayanai Fixed 2-bit ƙuntatawa maki
19,20 EP Positive wutar lantarki Cikakken bayanai Fixed 2-bit ƙuntatawa maki
21,22 EPF reverse wutar lantarki Cikakken bayanai Fixed 2-bit ƙuntatawa maki
23 Alamar Alamar Bit ƙarfin lantarki, halin yanzu, ikon alama Duba rajistar Symbol don ƙarin bayani
24 Allah canzawa adadin Duba DIO rajista don ƙarin bayani

DIO rajista
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0 0 DO2 DO1 DI4 DI3 DI2 DI1
SimBol rajista
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0 0 0 0 0 ikon halin yanzu ƙarfin lantarki
Lura: 0: yana wakiltar lamba mai kyau, 1 yana wakiltar lamba mara kyau
5. Kulawa
a) Shigarwar ƙarfin lantarki ba zai iya wuce 120% na ƙididdigar ƙarfin lantarki mai ƙididdiga na samfurin ba, dole ne a shigar da 1A fuse a ƙarshen ƙididdigar ƙarfin lantarki;
b)、 Yanzu shigarwa ya kamata ta yi amfani da waje mai watsawa ko DC mai watsawa
6. Jirgi da ajiya
Bayanan jigilar kayayyaki da buɗewa, kayayyakin ba za su sami tasiri mai tsanani ba, kuma jigilar kayayyaki da ajiya daidai da ƙa'idodin GB / 15464-1995 na "Sharuɗɗan fasaha na yau da kullun kayan aiki". Ya kamata a ajiye kayan aiki da ajiya a kan kayan aiki a ƙarƙashin yanayin marufi na asali, da tsayi na taro bai kamata ya wuce 5 layers ba. Wurin da aka adana ya kamata ya kasance mai tsabta, zafin jikinsa ya kamata ya kasance -10 ~ 40 ° C, zafi na dangantaka bai wuce kashi 93 ba, kuma iska ba ta ƙunshi abubuwa masu cutarwa da suka isa su haifar da lalata.

7. Garanti lokaci
Kayan aiki daga ranar masana'antu, a lokacin da mai amfani ya bi bukatun umarnin, kuma masana'antar masana'antu har yanzu ta cika, idan aka gano cewa kayan aiki ba su cika bukatun da aka tsara a cikin yanayin fasaha ba, kamfanin ya ba da gwajin shekara guda.
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Socket error code ConnectionTimedOut