PROTOCOL RS485 Modbus na ntuziaka onye ọrụ Lan Gateway

Ọdịdị Frame:
- Ụdị ASCII: 1 Mmalite, 7 Bit, Ọbụna, 1 Nkwụsị (7E1)
- Ụdị RTU: 1 Malite, 8 Bit, Ọ dịghị, 1 Nkwụsị (8N1)
- Ụdị TCP: 1 Mmalite, 7 Bit, Ọbụna, 2 Nkwụsị (7E2)

FAQ

Kedu ebumnuche nke MODBUS Protocol Communication?

Usoro MODBUS na-akwado nzikọrịta ozi n'etiti ngwa nna ukwu na ọtụtụ ngwaọrụ ohu, na-eme ka mgbanwe data na sistemu akpaaka ụlọ ọrụ.
Kedu ndị ohu ole nwere ike jikọọ site na iji usoro MODBUS?

Usoro MODBUS na-akwado ihe ruru ndị ohu 247 ejikọrọ na nhazi netwọk ụgbọ ala ma ọ bụ kpakpando.
Kedu otu m ga-esi gbanwee adreesị ohu na MODBUS ASCII/RTU mode?

Ka ịgbanwee adreesị ohu na ọnọdụ MODBUS ASCII/RTU, rụtụ aka na ntuziaka onye ọrụ maka ịhazi nọmba ezi uche nke counter.

Mmachi nke ibu
Onye nrụpụta ahụ nwere ikike ịgbanwe nkọwapụta dị na ntuziaka a na-enweghị ịdọ aka ná ntị gara aga. Nkomi ọ bụla nke akwụkwọ ntuziaka a, n'akụkụ ma ọ bụ n'uju, ma ọ bụ site na photocopy ma ọ bụ n'ụzọ ọzọ, ọbụlagodi ụdị eletrọnịkị, na-enyeghị onye nrụpụta ikike ikike ederede, mebiri usoro nwebiisinka ma bụrụ onye a ga-ekpe ikpe.
Amachibidoro iji ngwaọrụ ahụ maka ojiji dị iche iche na-abụghị nke emebere ya, dịka ekwuru n'akwụkwọ ntuziaka a. Mgbe ị na-eji atụmatụ dị na ngwaọrụ a, rube isi n'iwu niile ma kwanyere nzuzo na ikike ziri ezi nke ndị ọzọ.
Ewezuga iwu siri ike machibidoro iwu, n'okpuru ọnọdụ ọ bụla, onye nrụpụta agaghị akwụ ụgwọ maka mmebi ndị dị n'ihu na njikọ ngwaahịa kwuru na onye na-emepụta ihe na-abụghị onye na-enye aka. Maka ya ọrụ ma ọ bụ ụgwọ ọ bụla na-abụghị nke dị ka AKWỤKWỌ KWESỊRỊ n'ebe a.
Ighalaahịa niile dị n'akwụkwọ ntuziaka a bụ nke ndị nwe ha.
Ozi dị n'ime akwụkwọ ntuziaka a bụ maka ebumnuche ozi naanị, enwere mgbanwe na-enweghị ịdọ aka ná ntị gara aga na enweghị ike iwere ya dị ka ihe jikọrọ ya maka Onye nrụpụta. Onye nrụpụta anaghị ewere ọrụ ọ bụla maka mperi ma ọ bụ enweghị nkwekọrịta ọ bụla nwere ike dị n'ime akwụkwọ ntuziaka a.

Nkọwa

MODBUS ASCII/RTU bụ usoro nkwurịta okwu nna-ukwu-ohu, nwere ike ịkwado ndị ohu 247 ejikọrọ na ụgbọ ala ma ọ bụ netwọk kpakpando. Protocol na-eji njikọ simplex n'otu ahịrị. N'ụzọ dị otú a, ozi nzikọrịta ozi na-aga n'otu ahịrị n'akụkụ abụọ na-emegiderịta onwe ya.
MODBUS TCP bụ ụdị dị iche iche nke ezinụlọ MODBUS. Kpọmkwem, ọ na-ekpuchi iji MODBUS ozi na mpaghara "Intranet" ma ọ bụ "Internet" na-eji usoro TCP/IP na ọdụ ụgbọ mmiri 502.
Ozi nna ukwu-ohu nwere ike ịbụ:

Ọgụgụ (koodu ọrụ $ 01, $ 03, $ 04): nkwukọrịta dị n'etiti nna ukwu na otu ohu. Ọ na-enye ohere ịgụ ozi gbasara counter jụrụ ajụjụ

Ide (koodu ọrụ $ 10): nzikọrịta ozi dị n'etiti nna ukwu na otu ohu. Ọ na-enye ohere ịgbanwe counter ntọala
Mgbasa ozi (adịghị maka MODBUS TCP): nkwurịta okwu dị n'etiti nna ukwu na ndị ohu niile ejikọrọ. Ọ bụ iwu ide mgbe niile (koodu ọrụ $10) ma na-achọ ọnụọgụ ezi uche $00

N'ime ụdị njikọ dị iche iche (MODBUS ASCII / RTU), adreesị ohu (nke a na-akpọkwa nọmba ezi uche) na-enye ohere iji chọpụta counter ọ bụla n'oge nkwurịta okwu. Edebere counter ọ bụla nwere adreesị ohu nke ndabara (01) na onye ọrụ nwere ike ịgbanwe ya.
N'ihe banyere MODBUS TCP, a na-eji otu byte dochie adreesị ohu ahụ, njirimara Unit.

Nkwukọrịta etiti Ọdịdị – ASCII mode
Bit kwa byte: 1 Mmalite, 7 Bit, Ọbụna, 1 Kwụsị (7E1)

Aha	Ogologo	Ọrụ
Malite FRAME	1 char	Ihe nrịbama mmalite ozi. Malite na eriri afọ ":" ($3A)
OGE ADDRESS	2 chars	Ọnụ ọgụgụ ezi uche dị na ya
Koodu ọrụ	2 chars	Koodu ọrụ ($ 01 / $ 03 / $ 04 / $ 10)
OGE DATA	n agba	A ga-ejupụta ogologo data + dabere n'ụdị ozi
Nlele mperi	2 chars	Nyochaa mperi (LRC)
OKWU KWESỊRỊ	2 chars	Nlaghachi azụ - ụzọ nri ahịrị (CRLF) ($ 0D & $ 0A)

Nkwukọrịta etiti Ọdịdị – RTU mode
Bit kwa byte: 1 Mmalite, 8 Bit, Ọ dịghị, 1 Kwụsị (8N1)

Aha	Ogologo	Ọrụ
Malite FRAME	4 chars na-abaghị uru	Opekata mpe, oge ịgbachi nkịtị 4 (ọnọdụ MARK)
OGE ADDRESS	8 ibeji	Ọnụ ọgụgụ ezi uche dị na ya
Koodu ọrụ	8 ibeji	Koodu ọrụ ($ 01 / $ 03 / $ 04 / $ 10)
OGE DATA	nx 8 ibe	A ga-ejupụta ogologo data + dabere n'ụdị ozi
Nlele mperi	16 ibeji	Nyochaa mperi (CRC)
OKWU KWESỊRỊ	4 chars na-abaghị uru	Opekempe, oge nkwụsị nke mkpụrụedemede 4 n'etiti okpokolo agba

Nhazi etiti nkwukọrịta – ọnọdụ TCP
Bit kwa byte: 1 Mmalite, 7 Bit, Ọbụna, 2 Kwụsị (7E2)

Aha	Ogologo	Ọrụ
NJ azụmahịa	2 bytes	Maka mmekọrịta n'etiti ozi nke ihe nkesa na onye ahịa
NJ PROTOCOL	2 bytes	Efu maka MODBUS TCP
Ọnụọgụ BYTE	2 bytes	Ọnụọgụ bytes fọdụrụ na etiti a
NJ UNIT	1 byte	Adreesị ohu (255 ma ọ bụrụ na ejighị ya)
Koodu ọrụ	1 byte	Koodu ọrụ ($ 01 / $ 04 / $ 10)
Data BYTES	n bytes	Data dị ka nzaghachi ma ọ bụ iwu

Ọgbọ LRC

Ebe nlele ogologo redundancy (LRC) bụ otu byte, nwere uru ọnụọgụ abụọ 8–bit. A na-agbakọ uru LRC site na ngwaọrụ na-ebufe, nke na-agbakwunye LRC na ozi ahụ. Ngwaọrụ na-anata na-agbakọ LRC n'oge anata ozi ahụ wee jiri uru gbakọọ na uru ọ nwetara na mpaghara LRC. Ọ bụrụ na ụkpụrụ abụọ ahụ ahaghị nhata, njehie na-arụpụta. A na-agbakọ LRC site n'ịkọkọta ọnụ bytes 8-bit na-aga n'ihu na ozi ahụ, tụfuo ihe ọ bụla na-ebu, na mgbe ahụ abụọ na-emeju nsonazụ. LRC bụ ubi 8-bit, yabụ mgbakwunye ọhụrụ ọ bụla nke agwa ga-eme ka uru dị elu karịa 255 decimal naanị 'na-atụgharị' uru ubi ahụ site na efu. N'ihi na enweghị nkeji itoolu, a na-atụfu ebu ya na-akpaghị aka.
Usoro maka ịmepụta LRC bụ:

Tinye bytes niile na ozi ahụ, ewezuga 'colon' mmalite na njedebe CR LF. Tinye ha n'ime ubi 8-bit, nke mere na a ga-atụfu ihe ebu.

Wepụ uru ubi ikpeazụ na $FF, iji mepụta ndị ahụ-mmeju.
Tinye 1 iji mepụta abụọ-mmeju.

Ịtụnye LRC n'ime ozi
Mgbe 8-bit LRC (edemede ASCII 2) na-ebufe na ozi ahụ, a ga-ebu ụzọ bufee agwa dị elu, nke ga-esochi ya. Maka example, ọ bụrụ na ọnụ ahịa LRC bụ $52 (0101 0010):

Colon

':'

Adreesị

Func

Data

Gụọ

Data

….

Data

LRC

Ndewo '5'

LRC

Lo'2'

C-ọrụ iji gbakọọ LRC

Ọgbọ CRC
Ogige nlele Redundancy Cyclical (CRC) bụ bytes abụọ, nwere uru 16–bit. A na-agbakọ uru CRC site na ngwaọrụ na-ebufe, nke na-agbakwunye CRC na ozi ahụ. Ngwaọrụ nnata na-agbakọ CRC n'oge nnata ozi wee jiri uru gbakọọ na uru ọ nwetara na mpaghara CRC. Ọ bụrụ na ụkpụrụ abụọ ahụ ahaghị nhata, njehie na-arụpụta.
A malitere CRC site na ibu ụzọ buo ụzọ buo ya ndekọ 16–bit na 1 niile. Mgbe ahụ usoro ga-amalite itinye 8-bit bytes nke ozi na-aga n'ihu na ọdịnaya nke ndekọ aha ugbu a. Naanị ibeji asatọ nke data dị na agwa ọ bụla ka a na-eji maka imepụta CRC. Malite na kwụsị ibe n'ibe, na n'ókè, adịghị emetụta CRC.
N'oge ọgbọ nke CRC, agwa 8-bit ọ bụla bụ nke OR nwere ọdịnaya ndekọ aha. Mgbe ahụ, a na-atụgharị nsonaazụ ya na ntụziaka nke ntakịrị ihe dị ntakịrị (LSB), na efu jupụtara n'ọnọdụ kachasị dị ịrịba ama (MSB). A na-ewepụta LSB ma nyochaa ya. Ọ bụrụ na LSB bụ 1, ndebanye aha ga-abụ nke ORed nwere aha atọrọ, ọnụ ahịa edobere. Ọ bụrụ na LSB bụ 0, ọ nweghị naanị ma ọ bụ na-eme.
A na-emeghachi usoro a ruo mgbe arụchara ọrụ asatọ. Mgbe ngbanwe ikpeazụ (nke asatọ) gachara, agwa 8–bit na-esote bụ naanị ORed nwere uru ndebanye aha ugbu a, usoro a na-emegharị maka mgbanwe asatọ ọzọ dịka akọwara n'elu. Ọdịnaya ikpeazụ nke ndekọ ahụ, ka etinyechara mkpụrụedemede niile nke ozi ahụ, bụ uru CRC.
Usoro agbakọ maka imepụta CRC bụ:

Jiri $FFFF buo ndekọ 16-bit. Kpọọ nke a ndekọ CRC.
Nanị ma ọ bụ nke mbụ 8-bit byte nke ozi nwere obere-usoro byte nke ndebanye aha CRC 16-bit, na-etinye nsonaazụ ya na ndekọ CRC.
Tụgharịa ndebanye aha CRC otu ntakịrị gaa n'aka nri (n'akụkụ LSB), efu-na-ejuputa MSB. Wepụta ma nyochaa LSB.
(Ọ bụrụ na LSB bụ 0): Tinyegharịa nzọụkwụ 3 (ngbanwe ọzọ). (Ọ bụrụ na LSB bụ 1): Nanị ma ọ bụ ndebanye aha CRC na ọnụ ahịa ọtụtụ nde $ A001 (1010 0000 0000 0001).
Tinyegharịa nzọụkwụ 3 na 4 ruo mgbe arụchara ọrụ 8. Mgbe emechara nke a, a ga-edozila byte 8-bit zuru oke.
Tinyegharịa nzọụkwụ 2 ruo 5 maka 8-bit byte nke ozi na-esote. Gaa n'ihu na-eme nke a ruo mgbe edozichara bytes niile.
Ọdịnaya ikpeazụ nke ndekọ CRC bụ uru CRC.
Mgbe etinyere CRC n'ime ozi ahụ, a ga-atụgharịrịrị bytes elu na nke ala dịka akọwara n'okpuru.

Ịtụnye CRC n'ime ozi
Mgbe 16–bit CRC (abụọ 8–bit bytes) na-ebufe na ozi ahụ, a ga-ebu ụzọ bufee byte dị ala, na-esote byte dị elu.
Maka example, ọ bụrụ na uru CRC bụ $35F7 (0011 0101 1111 0111):

Adikwa

Func

Data

Gụọ

Data

….

Data

CRC

lee f7

CRC

Ndewo 35

Ọrụ ọgbọ CRC - Na tebụl

Abugoro ụkpụrụ CRC niile nwere ike ịbụ n'usoro abụọ, nke edepụtara naanị ka ọrụ na-abawanye site na nchekwa ozi. Otu n'usoro nwere ụkpụrụ CRC 256 niile nwere ike ime maka nnukwu byte nke ubi 16-bit CRC, na nke ọzọ nwere ụkpụrụ niile maka obere byte. Ịdepụta CRC n'ụzọ dị otú a na-enye ogbugbu ngwa ngwa karịa ka a ga-enweta site n'ịgbakọ uru CRC ọhụrụ yana agwa ọhụrụ ọ bụla sitere na nchekwa ozi.

Ọrụ ọgbọ CRC - enweghị tebụl

kpụrụ iwu ọgụgụ

N'ihe banyere modul jikọtara ya na counter: Ngwaọrụ nkwurịta okwu nna ukwu nwere ike izipu iwu na modul ka ọ gụọ ọkwa ya na nhazi ya ma ọ bụ gụọ ụkpụrụ a tụrụ atụ, ọkwa na nhazi dị mkpa na counter.
N'ihe banyere counter na nkwurịta okwu agbakwunyere: Ngwaọrụ nkwurịta okwu nna ukwu nwere ike izipu iwu na counter ka ọ gụọ ọkwa ya, nhazi ya na ụkpụrụ atụpụtara ya.
Enwere ike ịgụ akwụkwọ ndekọ ndị ọzọ, n'otu oge ahụ, na-ezipụ otu iwu, naanị ma ọ bụrụ na ndekọ ahụ na-aga n'ihu (lee Isi nke 5). Dịka usoro protocol MODBUS siri dị, a na-ahazi iwu ọgụgụ dị ka ndị a.

Modbus ASCII/RTU
Uru dị ma na ozi ajụjụ ma ọ bụ azịza dị n'ụdị hex.
Ajuju example bụrụ MODBUS RTU: 01030002000265CB

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Adreesị ndị ohu	1
03	–	Koodu ọrụ	1
00	Elu	Mmalite aha	2
02	Dị ala
00	Elu	Mba. nke okwu a ga-agụ	2
02	Dị ala
65	Elu	Nyochaa mperi (CRC)	2
CB	Dị ala

Azịza ya exampỌ bụrụ na MODBUS RTU: 01030400035571F547

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Adreesị ndị ohu	1
03	–	Koodu ọrụ	1
04	–	Ọnụ ọgụgụ byte	1
00	Elu	Data achọrọ	4
03	Dị ala
55	Elu
71	Dị ala
F5	Elu	Nyochaa mperi (CRC)	2
47	Dị ala

TCP nke Modbus
Uru dị ma na ozi ajụjụ ma ọ bụ azịza dị n'ụdị hex.
Ajuju exampỌ bụrụ na MODBUS TCP: 010000000006010400020002

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Ihe nchọpụta azụmahịa	1
00	Elu	Ihe nchọpụta protocol	4
00	Dị ala
00	Elu
00	Dị ala
06	–	Ọnụ ọgụgụ byte	1
01	–	Ihe nchọpụta otu	1
04	–	Koodu ọrụ	1
00	Elu	Mmalite aha	2
02	Dị ala
00	Elu	Mba. nke okwu a ga-agụ	2
02	Dị ala

Azịza ya exampỌ bụrụ na MODBUS TCP: 01000000000701040400035571

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Ihe nchọpụta azụmahịa	1
00	Elu	Ihe nchọpụta protocol	4
00	Dị ala
00	Elu
00	Dị ala
07	–	Ọnụ ọgụgụ byte	1
01	–	Ihe nchọpụta otu	1
04	–	Koodu ọrụ	1
04	–	Ọnụ ọgụgụ byte nke data achọrọ	2
00	Elu	Data achọrọ	4
03	Dị ala
55	Elu
71	Dị ala

Ebe floating dị ka ọkọlọtọ IEEE si dị

Ọkpụkpọ isi na-enye ohere ka egosipụta akara IEEE ọkọlọtọ n'elu mmiri n'otu usoro 32-bit, dị ka egosiri n'okpuru:

ebe S bụ ihe nrịbama, e' bụ akụkụ mbụ nke ihe nrịbama na f bụ irighiri irighiri nke etinyere n'akụkụ 1. N'ime ya bụ ihe nrịbama nke 8 n'ogologo na akụkụ nke echekwara bụ 23 bits ogologo.
A na-etinye usoro gburugburu ruo nso nso na uru agbakọrọ nke ebe na-ese n'elu mmiri.
E gosiri usoro ihe n'ese n'elu mmiri ka nke a:

IHE: A na-egosipụta irighiri ihe (ọnụọgụ iri) mgbe ọ bụla ebe anaghị echekwa 1 (bit zoro ezo).

Example nke ntughari nke uru egosiri na ebe nfe n'elu mmiri
Uru gụpụtara ya na ebe ese n'elu mmiri:
45AACC00(16)
Atụgharịrị ọnụ ahịa n'ụdị ọnụọgụ abụọ:

0	10001011	01010101100110000000000 (2)
akara	exponant	ntakiri

Owuwu iwu ide

N'ihe banyere modul jikọtara ya na counter: Ngwaọrụ nkwurịta okwu nna ukwu nwere ike izipu iwu na modul ka ọ hazie onwe ya ma ọ bụ ịhazi counter.
N'ihe banyere counter nwere nzikọrịta ozi agbakwunyere: Ngwaọrụ nkwurịta okwu nna ukwu nwere ike izipu iwu na counter iji hazie ya.

Enwere ike ịme ọtụtụ ntọala, n'otu oge ahụ, na-ezipụ otu iwu, naanị ma ọ bụrụ na ndekọ ndekọ dị mkpa na-aga n'ihu (lee isi nke 5). Dịka ụdị protocol MODBUS ejiri mee, a haziri iwu ide ka ndị a.

Modbus ASCII/RTU
Uru dị ma na ozi arịrịọ ma ọ bụ nzaghachi dị n'ụdị hex.
Ajuju exampỌ bụrụ na MODBUS RTU: 011005150001020008F053

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Adreesị ndị ohu	1
10	–	Koodu ọrụ	1
05	Elu	Mmalite aha	2
15	Dị ala
00	Elu	Mba. nke okwu a ga-ede	2
01	Dị ala
02	–	Ọnụ ọgụgụ byte data	1
00	Elu	Data maka mmemme	2
08	Dị ala
F0	Elu	Nyochaa mperi (CRC)	2
53	Dị ala

Azịza ya example na MODBUS RTU: 01100515000110C1

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Adreesị ndị ohu	1
10	–	Koodu ọrụ	1
05	Elu	Mmalite aha	2
15	Dị ala
00	Elu	Mba nke okwu edere	2
01	Dị ala
10	Elu	Nyochaa mperi (CRC)	2
C1	Dị ala

TCP nke Modbus
Uru dị ma na ozi arịrịọ ma ọ bụ nzaghachi dị n'ụdị hex.
Ajuju exampỌ bụrụ na MODBUS TCP: 010000000009011005150001020008

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Ihe nchọpụta azụmahịa	1
00	Elu	Ihe nchọpụta protocol	4
00	Dị ala
00	Elu
00	Dị ala
09	–	Ọnụ ọgụgụ byte	1
01	–	Ihe nchọpụta otu	1
10	–	Koodu ọrụ	1
05	Elu	Mmalite aha	2
15	Dị ala
00	Elu	Mba. nke okwu a ga-ede	2
01	Dị ala
02	–	Ọnụ ọgụgụ byte data	1
00	Elu	Data maka mmemme	2
08	Dị ala

Azịza ya exampỌ bụrụ na MODBUS TCP: 010000000006011005150001

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Ihe nchọpụta azụmahịa	1
00	Elu	Ihe nchọpụta protocol	4
00	Dị ala
00	Elu
00	Dị ala
06	–	Ọnụ ọgụgụ byte	1
01	–	Ihe nchọpụta otu	1
10	–	Koodu ọrụ	1
05	Elu	Mmalite aha	2
15	Dị ala
00	Elu	Ezipụrụ iwu nke ọma	2
01	Dị ala

Koodu Ewezuga

Ọ bụrụ na modul jikọtara ya na counter: Mgbe modul nwetara ajụjụ na-ezighi ezi, a na-eziga ozi njehie (koodu ewepu).

N'ihe gbasara counter nwere nzikọrịta ozi agbakwunyere: Mgbe counter na-enweta ajụjụ na-ezighi ezi, a na-eziga ozi njehie (koodu ewepu).
Dabere na ụdị protocol MODBUS, koodu mwepu enwere ike bụ ndị a.

Modbus ASCII/RTU
Uru ndị dị na ozi nzaghachi dị n'ụdị hex.
Azịza ya exampỌ bụrụ na MODBUS RTU: 01830131F0

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Adreesị ndị ohu	1
83	–	Koodu ọrụ (80+03)	1
01	–	Koodu ewepu	1
31	Elu	Nyochaa mperi (CRC)	2
F0	Dị ala

Koodu ewepu maka MODBUS ASCII/RTU ka akọwara:

Ọrụ akwadoghị $01: koodu ọrụ enwetara n'ajụjụ a abụghị ihe a na-anabata.
ADDRESS DATA $02 ezighi ezi: adreesị data enwetara na ajụjụ anabataghị (ya bụ nchikota ndekọ na ogologo mbufe adịghị mma).

URU DATA $03 ezighi ezi: uru dị n'ime ebe data ajuju abụghị uru ekweghi ekwe.
Ogologo nzaghachi ezighi ezi $04: arịrịọ a ga-ewepụta nzaghachi nwere oke ka nke dị maka ụkpụrụ MODBUS.

TCP nke Modbus
Uru ndị dị na ozi nzaghachi dị n'ụdị hex.
Azịza ya exampỌ bụrụ na MODBUS TCP: 010000000003018302

Example	Byte	Nkọwa	Ọnụ ọgụgụ bytes
01	–	Ihe nchọpụta azụmahịa	1
00	Elu	Ihe nchọpụta protocol	4
00	Dị ala
00	Elu
00	Dị ala
03	–	Ọnụ ọgụgụ byte nke data na-esote na eriri a	1
01	–	Ihe nchọpụta otu	1
83	–	Koodu ọrụ (80+03)	1
02	–	Koodu ewepu	1

Koodu ewepu maka MODBUS TCP ka akọwara:

Ọrụ ezighi ezi $01: sava ahụ amaghị koodu ọrụ.
ADDRESS DATA $02 ezighi ezi: adreesị data enwetara na ajụjụ a abụghị adreesị enwere ike maka counter (ya bụ nchikota ndekọ na ogologo mbufe adịghị mma).

URU DATA $03 ezighi ezi: uru dị n'ime ebe data ajuju abụghị uru ekwenyere maka counter.
$04 ADỊGHỊ SERVER: ihe nkesa ahụ dara n'oge a na-egbu ya.
AKWỤKWỌ $05: sava ahụ nabatara oku nkesa mana ọrụ ahụ chọrọ ogologo oge iji mebie ya. Ya mere sava ahụ na-eweghachite naanị nnabata nke nnata oku ọrụ.

$06 SERVER BUSY: sava enweghị ike ịnakwere arịrịọ MB PDU. Ngwa ndị ahịa nwere ọrụ nke ikpebi ma na mgbe a ga-eziga arịrịọ ahụ.
Ụzọ ámá $0A adịghị adị: modul nkwurịta okwu (ma ọ bụ counter, ma ọ bụrụ na counter nwere nkwurịta okwu agbakwunyere) adịghị ahazi ma ọ bụ enweghị ike ịkparịta ụka.
Ngwaọrụ TARGET $0B agaghị aza: counter adịghị na netwọk.

Ozi Izugbe na tebụl ndebanye aha

IHE: Ọnụ ọgụgụ kacha elu nke ndekọ (ma ọ bụ bytes) nke enwere ike iji otu iwu gụọ:

63 ndebanye aha na ọnọdụ ASCII
127 ndebanye aha na ọnọdụ RTU

256 bytes na ọnọdụ TCP

IHE: Ọnụọgụ ndekọ kachasị elu nke enwere ike iji otu iwu hazie:

13 ndebanye aha na ọnọdụ ASCII

29 ndebanye aha na ọnọdụ RTU
1 debanye aha na ọnọdụ TCP

IHE: Ụkpụrụ ndebanye aha dị n'ụdị hex ($).

Okpokoro isi	Pụtara
PARAMETER	Akara na nkọwa nke oke aga-agụ/dere.
+/-	Akara dị mma ma ọ bụ adịghị mma na uru agụ. Nnọchite anya akara na-agbanwe dịka modul nzikọrịta ozi ma ọ bụ ihe nlere anya: Banye Ụdị Bit: Ọ bụrụ na a na-enyocha kọlụm a, uru aha ndekọ agụ nwere ike inwe akara dị mma ma ọ bụ nke na-adịghị mma. Tụgharịa uru ndebanye aha dị ka egosiri na ntuziaka ndị a: Ihe kacha mkpa (MSB) na-egosi akara dị ka ndị a: 0=positive (+), 1=negative (-). Uru ọjọọ exampLe: Ọkachamara $8020 = 1000000000100000 = -32 \| hex \| bin \| Dec \|
+/-	Ụdị mmeju nke 2: Ọ bụrụ na a na-enyocha kọlụm a, uru aha ndekọ agụ nwere ike inwe ihe dị mma ma ọ bụ nke na-adịghị mma akara. A na-anọchi anya ụkpụrụ na-adịghị mma na mmeju 2.
INTEGER	INTEGER ndekọ data. Ọ na-egosi Unit nke nha, RegSet pịnye nọmba Okwu kwekọrọ na Adreesị na usoro hex. Ụdị RegSet abụọ dị: Ntọala 0: ọbụna / odd okwu ndekọ. Ntọala 1: ọbụna okwu ndekọ. Ọ dịghị maka modul LAN GATEWAY. Dị naanị maka: ▪ Ọnụ ego MODBUS agbakwunyere ▪ Ngwa nwere ETHERNET agbakwunyere ▪ RS485 modul nwere firmware ntọhapụ 2.00 ma ọ bụ karịa Iji chọpụta RegSet eji, biko rụtụ aka na ndebanye aha $0523/$0538.
IEEE	IEEE Standard ndekọ data. Ọ na-egosi nkeji nha, nọmba Okwu na Adreesị na usoro hex.
ỊDenye aha site n'ụdị	Ịnweta ndekọ aha dịka ihe nlereanya ahụ si dị. Ọ bụrụ na enyochara (●), ndebanye aha dị maka ndị nlereanya kwekọrọ: 3ph 6A/63A/80A Oghere Usoro: 6A, 63A na 80A 3phase counters nwere usoro nzikọrịta ozi. 1ph 80A Oghere Usoro: 80A 1phase counters nwere usoro nzikọrịta ozi. 1ph 40A Oghere Usoro: 40A 1phase counters nwere usoro nzikọrịta ozi. 3ph agbakwunyere ETHERNET TCP: 3phase counters nwere njikọ ETHERNET TCP nzikọrịta ozi. 1ph agbakwunyere ETHERNET TCP: 1phase counters nwere njikọ ETHERNET TCP nzikọrịta ozi. LANG TCP (dị ka ihe nlereanya): counters jikọtara ya na LAN GATEWAY modul.
Ihe data pụtara	Nkọwa nke data natara site na nzaghachi nke iwu ọgụgụ.
data mmemme	Nkọwa nke data enwere ike izipu maka iwu ide.

Ndị na-edeba aha na-agụ akwụkwọ (koodu ọrụ $03, $04)

U1N

Ph 1-N Voltage

0000

1000

●

U2N

Ph 2-N Voltage

0002

1002

●

U3N

Ph 3-N Voltage

0004

1004

●

U12

L 1-2 Voltage

0006

1006

●

U23

L 2-3 Voltage

0008

1008

●

U31

L 3-1 Voltage

000A

100A

●

U∑

Sistemụ Voltage

000C

100C

●

Ph1 dị ugbu a

●

000E

100E

●

Ph2 dị ugbu a

●

0010

1010

●

Ph3 dị ugbu a

●

0012

1012

●

Na-anọpụ iche ugbu a

●

0014

1014

●

A∑

Sistemụ dị ugbu a

●

0016

1016

●

PF1

Ihe kpatara ike Ph1

●

0018

0.001

1018

–

●

PF2

Ihe kpatara ike Ph2

●

0019

001A

0.001

101A

–

●

PF3

Ihe kpatara ike Ph3

●

001A

001C

0.001

101C

–

●

PF∑

Sys Ike Factor

●

001B

001E

0.001

101E

–

●

Ph1 Ike arụ ọrụ

●

001C

0020

1020

●

Ph2 Ike arụ ọrụ

●

001F

0024

1022

●

Ph3 Ike arụ ọrụ

●

0022

0028

1024

●

P∑

Sys Ike arụ ọrụ

●

0025

002C

1026

●

Ph1 Ike pụtara ìhè

●

0028

0030

mVA

1028

●

Ph2 Ike pụtara ìhè

●

002B

0034

mVA

102A

●

Ph3 Ike pụtara ìhè

●

002E

0038

mVA

102C

●

S∑

Sys pụtara Ike

●

0031

003C

mVA

102E

●

Ph1 Ike Reactive

●

0034

0040

mvar

1030

var

●

Ph2 Ike Reactive

●

0037

0044

mvar

1032

var

●

Ph3 Ike Reactive

●

003A

0048

mvar

1034

var

●

Q∑

Sys Reactive Ike

●

003D

004C

mvar

1036

var

●

Ugboro ugboro

0040

0050

mHz

1038

●

PH SEQ

Usoro Usoro

0041

0052

–

103A

–

●

Pụtara data ọgụgụ:

INTEGER: $00 = 123-CCW, $01=321-CW, $02=akọwaghị ya.
IEEE maka Counters nwere Nkwukọrịta Nkwukọrịta na Modul RS485: $3DFBE76D=123-CCW, $3E072B02=321-CW, $0=akọwabeghị
IEEE maka modul LAN GATEWAY: $0=123-CCW, $3F800000=321-CW, $40000000=akọwapụtabeghị

+ kWh1

Ph1 Imp. Na-arụ ọrụ En.

0100

0.1Wh

1100

●

+ kWh2

Ph2 Imp. Na-arụ ọrụ En.

0103

0104

0.1Wh

1102

●

+ kWh3

Ph3 Imp. Na-arụ ọrụ En.

0106

0108

0.1Wh

1104

●

+ kWh∑

Sys Imp. Na-arụ ọrụ En.

0109

010C

0.1Wh

1106

●

–kWh1

Ph1 Exp. Na-arụ ọrụ En.

010C

0110

0.1Wh

1108

●

–kWh2

Ph2 Exp. Na-arụ ọrụ En.

010F

0114

0.1Wh

110A

●

–kWh3

Ph3 Exp. Na-arụ ọrụ En.

0112

0118

0.1Wh

110C

●

kWh ∑

Sys Exp. Na-arụ ọrụ En.

0115

011C

0.1Wh

110E

●

+ kVAh1-L

Ph1 Imp. Lag. pụtara En.

0118

0120

0.1Vah

1110

●

+ kVAh2-L

Ph2 Imp. Lag. pụtara En.

011B

0124

0.1Vah

1112

●

+ kVAh3-L

Ph3 Imp. Lag. pụtara En.

011E

0128

0.1Vah

1114

●

+kVAh∑-L

Sys Imp. Lag. pụtara En.

0121

012C

0.1Vah

1116

●

-KVah1-L

Ph1 Exp. Lag. pụtara En.

0124

0130

0.1Vah

1118

●

-KVah2-L

Ph2 Exp. Lag. pụtara En.

0127

0134

0.1Vah

111A

●

-KVah3-L

Ph3 Exp. Lag. pụtara En.

012A

0138

0.1Vah

111C

●

-kVah∑-L

Sys Exp. Lag. pụtara En.

012D

013C

0.1Vah

111E

●

+ kVAh1-C

Ph1 Imp. Ndu. pụtara En.

0130

0140

0.1Vah

1120

●

+ kVAh2-C

Ph2 Imp. Ndu. pụtara En.

0133

0144

0.1Vah

1122

●

+ kVAh3-C

Ph3 Imp. Ndu. pụtara En.

0136

0148

0.1Vah

1124

●

+kVAh∑-C

Sys Imp. Ndu. pụtara En.

0139

014C

0.1Vah

1126

●

-kVAh1-C

Ph1 Exp. Ndu. pụtara En.

013C

0150

0.1Vah

1128

●

-kVAh2-C

Ph2 Exp. Ndu. pụtara En.

013F

0154

0.1Vah

112A

●

-kVAh3-C

Ph3 Exp. Ndu. pụtara En.

0142

0158

0.1Vah

112C

●

-VA∑-C

Sys Exp. Ndu. pụtara En.

0145

015C

0.1Vah

112E

●

+ kvarh1-L

Ph1 Imp. Lag. Reactive En.

0148

0160

0.1 nkeji

1130

varh

●

+ kvarh2-L

Ph2 Imp. Lag. Reactive En.

014B

0164

0.1 nkeji

1132

varh

●

+ kvarh3-L

Ph3 Imp. Lag. Reactive En.

014E

0168

0.1 nkeji

1134

varh

●

+kvarh∑-L

Sys Imp. Lag. Reactive En.

0151

016C

0.1 nkeji

1136

varh

●

-kvarh1-L

Ph1 Exp. Lag. Reactive En.

0154

0170

0.1 nkeji

1138

varh

●

-kvarh2-L

Ph2 Exp. Lag. Reactive En.

0157

0174

0.1 nkeji

113A

varh

●

-kvarh3-L

Ph3 Exp. Lag. Reactive En.

015A

0178

0.1 nkeji

113C

varh

●

-dị iche--L

Sys Exp. Lag. Reactive En.

015D

017C

0.1 nkeji

113E

varh

●

+ kvarh1-C

Ph1 Imp. Ndu. Reactive En.

0160

0180

0.1 nkeji

1140

varh

●

+ kvarh2-C

Ph2 Imp. Ndu. Reactive En.

0163

0184

0.1 nkeji

1142

varh

●

+ kvarh3-C

Ph3 Imp. Ndu. Reactive En.

0166

0188

0.1 nkeji

1144

varh

●

+kvarh∑-C

Sys Imp. Ndu. Reactive En.

0169

018C

0.1 nkeji

1146

varh

●

-kvarh1-C

Ph1 Exp. Ndu. Reactive En.

016C

0190

0.1 nkeji

1148

varh

●

-kvarh2-C

Ph2 Exp. Ndu. Reactive En.

016F

0194

0.1 nkeji

114A

varh

●

-kvarh3-C

Ph3 Exp. Ndu. Reactive En.

0172

0198

0.1 nkeji

114C

varh

●

-kvarh∑-C

Sys Exp. Ndu. Reactive En.

0175

019C

0.1 nkeji

114E

varh

●

– Echekwara

0178

01A0

–

1150

–

TARIFF 1 COUNTERS

+ kWh1-T1	Ph1 Imp. Na-arụ ọrụ En.	3	0200	4	0200	0.1Wh	2	1200	Wh	●					●
+ kWh2-T1	Ph2 Imp. Na-arụ ọrụ En.	3	0203	4	0204	0.1Wh	2	1202	Wh	●					●
+ kWh3-T1	Ph3 Imp. Na-arụ ọrụ En.	3	0206	4	0208	0.1Wh	2	1204	Wh	●					●
+ kWh∑-T1	Sys Imp. Na-arụ ọrụ En.	3	0209	4	020C	0.1Wh	2	1206	Wh	●	●				●
kWh1-T1	Ph1 Exp. Na-arụ ọrụ En.	3	020C	4	0210	0.1Wh	2	1208	Wh	●					●
kWh2-T1	Ph2 Exp. Na-arụ ọrụ En.	3	020F	4	0214	0.1Wh	2	120A	Wh	●					●
kWh3-T1	Ph3 Exp. Na-arụ ọrụ En.	3	0212	4	0218	0.1Wh	2	120C	Wh	●					●
kWh∑-T1	Sys Exp. Na-arụ ọrụ En.	3	0215	4	021C	0.1Wh	2	120E	Wh	●	●				●
+kVAh1-L-T1	Ph1 Imp. Lag. pụtara En.	3	0218	4	0220	0.1Vah	2	1210	VA	●					●
+kVAh2-L-T1	Ph2 Imp. Lag. pụtara En.	3	021B	4	0224	0.1Vah	2	1212	VA	●					●
+kVAh3-L-T1	Ph3 Imp. Lag. pụtara En.	3	021E	4	0228	0.1Vah	2	1214	VA	●					●
+kVAh∑-L-T1	Sys Imp. Lag. pụtara En.	3	0221	4	022C	0.1Vah	2	1216	VA	●	●				●
-kVAh1-L-T1	Ph1 Exp. Lag. pụtara En.	3	0224	4	0230	0.1Vah	2	1218	VA	●					●
-kVAh2-L-T1	Ph2 Exp. Lag. pụtara En.	3	0227	4	0234	0.1Vah	2	121A	VA	●					●
-kVAh3-L-T1	Ph3 Exp. Lag. pụtara En.	3	022A	4	0238	0.1Vah	2	121C	VA	●					●
-kVAh∑-L-T1	Sys Exp. Lag. pụtara En.	3	022D	4	023C	0.1Vah	2	121E	VA	●	●				●
+kVAh1-C-T1	Ph1 Imp. Ndu. pụtara En.	3	0230	4	0240	0.1Vah	2	1220	VA	●					●
+kVAh2-C-T1	Ph2 Imp. Ndu. pụtara En.	3	0233	4	0244	0.1Vah	2	1222	VA	●					●
+kVAh3-C-T1	Ph3 Imp. Ndu. pụtara En.	3	0236	4	0248	0.1Vah	2	1224	VA	●					●
+kVAh∑-C-T1	Sys Imp. Ndu. pụtara En.	3	0239	4	024C	0.1Vah	2	1226	VA	●	●				●
-kVAh1-C-T1	Ph1 Exp. Ndu. pụtara En.	3	023C	4	0250	0.1Vah	2	1228	VA	●					●
-kVAh2-C-T1	Ph2 Exp. Ndu. pụtara En.	3	023F	4	0254	0.1Vah	2	122A	VA	●					●
-kVAh3-C-T1	Ph3 Exp. Ndu. pụtara En.	3	0242	4	0258	0.1Vah	2	122C	VA	●					●
-kVAh∑-C-T1	Sys Exp. Ndu. pụtara En.	3	0245	4	025C	0.1Vah	2	122E	VA	●	●				●
+ kvarh1-L-T1	Ph1 Imp. Lag. Reactive En.	3	0248	4	0260	0.1 nkeji	2	1230	varh	●					●
+ kvarh2-L-T1	Ph2 Imp. Lag. Reactive En.	3	024B	4	0264	0.1 nkeji	2	1232	varh	●					●
+ kvarh3-L-T1	Ph3 Imp. Lag. Reactive En.	3	024E	4	0268	0.1 nkeji	2	1234	varh	●					●
+kvarh∑-L-T1	Sys Imp. Lag. Reactive En.	3	0251	4	026C	0.1 nkeji	2	1236	varh	●	●				●
-kvarh1-L-T1	Ph1 Exp. Lag. Reactive En.	3	0254	4	0270	0.1 nkeji	2	1238	varh	●					●
-kvarh2-L-T1	Ph2 Exp. Lag. Reactive En.	3	0257	4	0274	0.1 nkeji	2	123A	varh	●					●
-kvarh3-L-T1	Ph3 Exp. Lag. Reactive En.	3	025A	4	0278	0.1 nkeji	2	123C	varh	●					●
-iche∑-L-T1	Sys Exp. Lag. Reactive En.	3	025D	4	027C	0.1 nkeji	2	123E	varh	●	●				●
+ kvarh1-C-T1	Ph1 Imp. Ndu. Reactive En.	3	0260	4	0280	0.1 nkeji	2	1240	varh	●					●
+ kvarh2-C-T1	Ph2 Imp. Ndu. Reactive En.	3	0263	4	0284	0.1 nkeji	2	1242	varh	●					●
+ kvarh3-C-T1	Ph3 Imp. Ndu. Reactive En.	3	0266	4	0288	0.1 nkeji	2	1244	varh	●					●
+kvarh∑-C-T1	Sys Imp. Ndu. Reactive En.	3	0269	4	028C	0.1 nkeji	2	1246	varh	●	●				●
-kvarh1-C-T1	Ph1 Exp. Ndu. Reactive En.	3	026C	4	0290	0.1 nkeji	2	1248	varh	●					●
-kvarh2-C-T1	Ph2 Exp. Ndu. Reactive En.	3	026F	4	0294	0.1 nkeji	2	124A	varh	●					●
-kvarh3-C-T1	Ph3 Exp. Ndu. Reactive En.	3	0272	4	0298	0.1 nkeji	2	124C	varh	●					●
-kvarh∑-C-T1	Sys Exp. Ndu. Reactive En.	3	0275	4	029C	0.1 nkeji	2	124E	varh	●	●				●
– Echekwara		3	0278	–	–	–	–	–	–	R	R	R	R	R	R

+ kWh1-T2	Ph1 Imp. Na-arụ ọrụ En.	3	0300	4	0300	0.1Wh	2	1300	Wh	●					●
+ kWh2-T2	Ph2 Imp. Na-arụ ọrụ En.	3	0303	4	0304	0.1Wh	2	1302	Wh	●					●
+ kWh3-T2	Ph3 Imp. Na-arụ ọrụ En.	3	0306	4	0308	0.1Wh	2	1304	Wh	●					●
+ kWh∑-T2	Sys Imp. Na-arụ ọrụ En.	3	0309	4	030C	0.1Wh	2	1306	Wh	●	●				●
kWh1-T2	Ph1 Exp. Na-arụ ọrụ En.	3	030C	4	0310	0.1Wh	2	1308	Wh	●					●
kWh2-T2	Ph2 Exp. Na-arụ ọrụ En.	3	030F	4	0314	0.1Wh	2	130A	Wh	●					●
kWh3-T2	Ph3 Exp. Na-arụ ọrụ En.	3	0312	4	0318	0.1Wh	2	130C	Wh	●					●
kWh∑-T2	Sys Exp. Na-arụ ọrụ En.	3	0315	4	031C	0.1Wh	2	130E	Wh	●	●				●
+kVAh1-L-T2	Ph1 Imp. Lag. pụtara En.	3	0318	4	0320	0.1Vah	2	1310	VA	●					●
+kVAh2-L-T2	Ph2 Imp. Lag. pụtara En.	3	031B	4	0324	0.1Vah	2	1312	VA	●					●
+kVAh3-L-T2	Ph3 Imp. Lag. pụtara En.	3	031E	4	0328	0.1Vah	2	1314	VA	●					●
+kVAh∑-L-T2	Sys Imp. Lag. pụtara En.	3	0321	4	032C	0.1Vah	2	1316	VA	●	●				●
-kVAh1-L-T2	Ph1 Exp. Lag. pụtara En.	3	0324	4	0330	0.1Vah	2	1318	VA	●					●
-kVAh2-L-T2	Ph2 Exp. Lag. pụtara En.	3	0327	4	0334	0.1Vah	2	131A	VA	●					●
-kVAh3-L-T2	Ph3 Exp. Lag. pụtara En.	3	032A	4	0338	0.1Vah	2	131C	VA	●					●
-kVAh∑-L-T2	Sys Exp. Lag. pụtara En.	3	032D	4	033C	0.1Vah	2	131E	VA	●	●				●
+kVAh1-C-T2	Ph1 Imp. Ndu. pụtara En.	3	0330	4	0340	0.1Vah	2	1320	VA	●					●
+kVAh2-C-T2	Ph2 Imp. Ndu. pụtara En.	3	0333	4	0344	0.1Vah	2	1322	VA	●					●
+kVAh3-C-T2	Ph3 Imp. Ndu. pụtara En.	3	0336	4	0348	0.1Vah	2	1324	VA	●					●
+kVAh∑-C-T2	Sys Imp. Ndu. pụtara En.	3	0339	4	034C	0.1Vah	2	1326	VA	●	●				●
-kVAh1-C-T2	Ph1 Exp. Ndu. pụtara En.	3	033C	4	0350	0.1Vah	2	1328	VA	●					●
-kVAh2-C-T2	Ph2 Exp. Ndu. pụtara En.	3	033F	4	0354	0.1Vah	2	132A	VA	●					●
-kVAh3-C-T2	Ph3 Exp. Ndu. pụtara En.	3	0342	4	0358	0.1Vah	2	132C	VA	●					●
-kVAh∑-C-T2	Sys Exp. Ndu. pụtara En.	3	0345	4	035C	0.1Vah	2	132E	VA	●	●				●
+ kvarh1-L-T2	Ph1 Imp. Lag. Reactive En.	3	0348	4	0360	0.1 nkeji	2	1330	varh	●					●
+ kvarh2-L-T2	Ph2 Imp. Lag. Reactive En.	3	034B	4	0364	0.1 nkeji	2	1332	varh	●					●
+ kvarh3-L-T2	Ph3 Imp. Lag. Reactive En.	3	034E	4	0368	0.1 nkeji	2	1334	varh	●					●
+kvarh∑-L-T2	Sys Imp. Lag. Reactive En.	3	0351	4	036C	0.1 nkeji	2	1336	varh	●	●				●
-kvarh1-L-T2	Ph1 Exp. Lag. Reactive En.	3	0354	4	0370	0.1 nkeji	2	1338	varh	●					●
-kvarh2-L-T2	Ph2 Exp. Lag. Reactive En.	3	0357	4	0374	0.1 nkeji	2	133A	varh	●					●
-kvarh3-L-T2	Ph3 Exp. Lag. Reactive En.	3	035A	4	0378	0.1 nkeji	2	133C	varh	●					●
-iche∑-L-T2	Sys Exp. Lag. Reactive En.	3	035D	4	037C	0.1 nkeji	2	133E	varh	●	●				●
+ kvarh1-C-T2	Ph1 Imp. Ndu. Reactive En.	3	0360	4	0380	0.1 nkeji	2	1340	varh	●					●
+ kvarh2-C-T2	Ph2 Imp. Ndu. Reactive En.	3	0363	4	0384	0.1 nkeji	2	1342	varh	●					●
+ kvarh3-C-T2	Ph3 Imp. Ndu. Reactive En.	3	0366	4	0388	0.1 nkeji	2	1344	varh	●					●
+kvarh∑-C-T2	Sys Imp. Ndu. Reactive En.	3	0369	4	038C	0.1 nkeji	2	1346	varh	●	●				●
-kvarh1-C-T2	Ph1 Exp. Ndu. Reactive En.	3	036C	4	0390	0.1 nkeji	2	1348	varh	●					●
-kvarh2-C-T2	Ph2 Exp. Ndu. Reactive En.	3	036F	4	0394	0.1 nkeji	2	134A	varh	●					●
-kvarh3-C-T2	Ph3 Exp. Ndu. Reactive En.	3	0372	4	0398	0.1 nkeji	2	134C	varh	●					●
-iche∑-C-T2	Sys Exp. Ndu. Reactive En.	3	0375	4	039C	0.1 nkeji	2	134E	varh	●	●				●
– Echekwara		3	0378	–	–	–	–	–	–	R	R	R	R	R	R

AKWỤKWỌ NDỊ MMADỤ

+ kWh∑-P

Sys Imp. Na-arụ ọrụ En.

0400

0.1Wh

1400

●

kWh∑-P

Sys Exp. Na-arụ ọrụ En.

0403

0404

0.1Wh

1402

●

+ kVAh∑-LP

Sys Imp. Lag. pụtara En.

0406

0408

0.1Vah

1404

●

-kVAh∑-LP

Sys Exp. Lag. pụtara En.

0409

040C

0.1Vah

1406

●

+ kVAh∑-CP

Sys Imp. Ndu. pụtara En.

040C

0410

0.1Vah

1408

●

-kVAh∑-CP

Sys Exp. Ndu. pụtara En.

040F

0414

0.1Vah

140A

●

+ kvarh∑-LP

Sys Imp. Lag. Reactive En.

0412

0418

0.1 nkeji

140C

varh

●

- iche - LP

Sys Exp. Lag. Reactive En.

0415

041C

0.1 nkeji

140E

varh

●

+ kvarh∑-CP

Sys Imp. Ndu. Reactive En.

0418

0420

0.1 nkeji

1410

varh

●

-dị iche--CP

Sys Exp. Ndu. Reactive En.

041B

0424

0.1 nkeji

1412

varh

●

Ntụle nha nha

kWh∑-B

Sys Active En.

●

041E

0428

0.1Wh

1414

●

kVAh∑-LB

Sys Lag. pụtara En.

●

0421

042C

0.1Vah

1416

●

kVah∑-CB

Sys Lead. pụtara En.

●

0424

0430

0.1Vah

1418

●

kvarh∑-LB

Sys Lag. Reactive En.

●

0427

0434

0.1 nkeji

141A

varh

●

kvarh∑-CB

Sys Lead. Reactive En.

●

042A

0438

0.1 nkeji

141C

varh

●

– Echekwara

042D

–

EC SN

Nọmba Serial counter

0500

10 ASCII Chars. ($00…$FF)

●

Ụdị EC

Ihe Nlereanya

0505

0506

$03=6A nkeji 3, waya 4

$08=80A nkeji 3, waya 4

$0C=80A nkeji 1, waya abụọ

$10 = 40A 1 nkeji, 2 wires

$12=63A nkeji 3, waya 4

●

Ụdị EC

Ụdị Counter

0506

0508

$00=Enweghị etiti, tọgharịa

$01= Ọ dịghị etiti

$02=MID

$03= Enweghị etiti, nhọrọ waya

$05=MID enweghị iche

$09=MID, nhọrọ waya

$0A=MID enweghị iche, nhọrọ waya

$0B=Enweghị etiti, tọgharịa, nhọrọ waya

●

EC FW REL1

Mwepụta Counter Firmware 1

0507

050A

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $66=102 => rel. 1.02

●

EC HW VER

Ụdị ngwaike Counter

0508

050C

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $64=100 => ver. 1.00

●

–

Echekwara

0509

050E

–

Tarifu na-eji

050B

0510

$01=Tarifu 1

$02=Tarifu 2

●

PRI/SEC

Uru nke isi/nke abụọ naanị 6A. Echekwara na

edozi na 0 maka ụdị ndị ọzọ.

050C

0512

$00=isi

$01 = nke abụọ

●

ERR

Koodu mperi

050D

0514

Koodu mpaghara Bit:

– bit0 (LSb) = Usoro usoro

– bit1= Ebe nchekwa

- bit2 = Elekere (RTC) - Naanị ụdị ETH

- anaghị eji ibe ndị ọzọ

Bit=1 pụtara ọnọdụ njehie, Bit=0 pụtara enweghị njehie

●

Uru Ratio CT

Naanị 6A ụdị. Echekwara na

edozi na 1 maka ụdị ndị ọzọ.

050E

0516

$0001…$2710

●

–

Echekwara

050F

0518

–

FSA

Ọnụ ego FSA

0511

051A

$00=1A

$01=5A

$02=80A

$03=40A

$06=63A

●

WIR

Ụdị waya

0512

051C

$01=3 nkeji, 4 wires, 3 iyi

$02=3 nkeji, 3 wires, 2 iyi

$03=1 nkeji

$04=3 nkeji, 3 wires, 3 iyi

●

ADDR

MODBUS Adreesị

0513

051E

$01…$F7

●

MDB MODE

Ụdị MODBUS

0514

0520

$00=7E2 (ASCII)

$01=8N1 (RTU)

●

BAUD

Ọsọ nzikọrịta ozi

0515

0522

$01=300 bps

$02=600 bps

$03=1200 bps

$04=2400 bps

$05=4800 bps

$06=9600 bps

$07=19200 bps

$08=38400 bps

$09=57600 bps

●

–

Echekwara

0516

0524

–

Ozi na ENERGY Counter na Modul Nzikọrịta ozi

Ọnụ ego EC-P

Ọnọdụ Counter akụkụ

0517

0526

Koodu mpaghara Bit:

- bit0 (LSb) = +kWhΣ PAR

- bit1 = kWhΣ PAR

- bit2=+kVAhΣ-L PAR

- bit3 = -kVahΣ-L PAR

- bit4=+kVahΣ-C PAR

- bit5 = -kVahΣ-C PAR

- bit6=+kvarhΣ-L PAR

- bit7 = -kvarhΣ-L PAR

- bit8 =+ kvarhΣ-C PAR

- bit9 = -kvarhΣ-C PAR

- anaghị eji ibe ndị ọzọ

Bit=1 pụtara counter arụ ọrụ, Bit=0 pụtara counter kwụsịrị

●

PARAMETER

INTEGER

Ihe data pụtara

ỊDenye aha site n'ụdị

Akara

Nkọwa

RegSet 0

RegSet 1

Ụkpụrụ

3ph 6A/63A/80A Oghere Usoro

1ph 80A Oghere Usoro

1ph 40A Oghere Usoro

3ph Integrated ETHERNET TCP

1ph Integrated ETHERNET TCP

Ọnụ ego TCP

(dị ka ihe nlereanya)

MOD SN

Nọmba Oghere Usoro Modul

0518

0528

10 ASCII Chars. ($00…$FF)

●

AKWỤKWỌ

Nnọchite anya Uru bịanyere aka na ya

051D

052E

$00 = akara akara

$01=2 ihe nkwado

●

– Echekwara

051E

0530

–

MOD FW REL

Mwepụta modul Firmware

051F

0532

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $66=102 => rel. 1.02

●

MOD HW VER

Ụdị ngwaike modul

0520

0534

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $64=100 => ver. 1.00

●

– Echekwara

0521

0536

–

REGSET

RegSet na-eji

0523

0538

$00 = ndebanye aha 0

$01 = ndebanye aha 1

●

0538

$00 = ndebanye aha 0

$01 = ndebanye aha 1

●

FW REL2

Mwepụta Counter Firmware 2

0600

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $C8=200 => rel. 2.00

●

RTC-ỤBỌCHỊ

Ethernet interface RTC ụbọchị

2000

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $1F=31 => ụbọchị 31

●

RTC-Ọnwa

Ethernet interface ọnwa RTC

2001

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $0C=12 => December

●

RTC-AFỌ

Ethernet interface RTC afọ

2002

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $15=21 => afọ 2021

●

RTC-Awa

Ethernet interface awa RTC

2003

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $0F=15 => awa iri na ise

●

RTC-MIN

Ethernet interface RTC nkeji

2004

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $1E=30 => nkeji iri atọ

●

RTC-SEC

Ethernet interface RTC sekọnd

2005

Tụgharịa uru Hex gụrụ ka ọ bụrụ uru Dec.

eg $0A=10 => 10 sekọnd

●

IHE: ihe ndekọ RTC ($ 2000… $ 2005) dị naanị maka mita ike na Ethernet Firmware rel. 1.15 ma ọ bụ karịa.

Ọgụgụ COILS (KOD ọrụ $01)

PARAMETER

INTEGER

Ihe data pụtara

ỊDenye aha site n'ụdị

Nkọwapụta akara

Iberibe

Adreesị

Ụkpụrụ

3ph 6A/63A/80A Oghere Usoro

1ph 80A Oghere Usoro

1ph 40A Oghere Usoro

3ph Integrated ETHERNET TCP

1ph Integrated ETHERNET TCP

Ọnụ ego TCP

(dị ka ihe nlereanya)

AL Mkpu

40 0000

Bit usoro bit 39 (MSB) ... bit 0 (LSb):

|U3N-L|U2N-L|U1N-L|UΣ-L|U3N-H|U2N-H|U1N-H|UΣ-H|

|COM|RES|U31-L|U23-L|U12-L|U31-H|U23-H|U12-H|

|RES|RES|RES|RES|RES|RES|AN-L|A3-L|

|A2-L|A1-L|AΣ-L|AN-H|A3-H|A2-H|A1-H|AΣ-H|

RES|RES|RES|RES|RES|RES|RES|fO|

Akụkọ

L=N'okpuru ọnụ ụzọ (Ọ dị ala) H = N'elu ọnụ ụzọ (Elu) O = Apụghị

COM=Mkparịta ụka n'ọdụ ụgbọ mmiri IR OK. Echela ma ọ bụrụ na ụdị nwere nzikọrịta ozi SERIAL agbakwunyere

RES= Edobere Bitt ka ọ bụrụ 0

IHE: Voltage, Uru ọnụ ụzọ dị ugbu a na ugboro ole nwere ike ịgbanwe dịka ihe nlere anya. Biko rụtụ aka na ya

E gosipụtara tebụl n'okpuru.

●

VOLTAGE NA Ugboro ugboro dị ka ihe nlereanya	EKWU NDỊ MMADỤ
VOLTAGE NA Ugboro ugboro dị ka ihe nlereanya	ỌZỌ-anọpụ iche VOLTAGE	ỌZỌ-ỌZỌ VOLTAGE	UGBUA	Ugboro ugboro

3 × 230/400V 50Hz	ULN-L=230V-20%=184V ULN-H=230V+20%=276V	ULL-L=230V x √3 -20%=318V ULL-H=230V x √3 +20%=478V	IL=Malite ugbu a (Ist) IH=Ọnọdụ zuru oke ugbu a (IFS)	fL=45Hz fH=65Hz
3×230/400…3×240/415V 50/60Hz	ULN-L=230V-20%=184V ULN-H=240V+20%=288V	ULL-L=398V-20%=318V ULL-H=415V+20%=498V	IL=Malite ugbu a (Ist) IH=Ọnọdụ zuru oke ugbu a (IFS)	fL=45Hz fH=65Hz

Ndị na-edebanye aha na-edebanye aha (CODE ọrụ $10)

DATA AKWỤKWỌ KWESỊRỊ MKWA ENERGY COUNTER NA MODULE NKEMỤTA

ADERE

MODBUS Adreesị

0513

051E

$01…$F7

●

MDB MODE

Ụdị MODBUS

0514

0520

$00=7E2 (ASCII)

$01=8N1 (RTU)

●

BAUD

Ọsọ nzikọrịta ozi

* 300, 600, 1200, 57600 ụkpụrụ

adịghị maka ụdị 40A.

0515

0522

$01=300 bps*

$02=600 bps*

$03=1200 bps*

$04=2400 bps

$05=4800 bps

$06=9600 bps

$07=19200 bps

$08=38400 bps

$09=57600 bps*

●

EC RES

Tọgharia Counter ike

Naanị jiri ọrụ RESET pịnye

0516

0524

$00=Mkpokọta ọnụ

$03 = Ntụle niile

●

$01 = TARIFF 1 Counter

$02 = TARIFF 2 Counter

●

EC-P OPER

Ọrụ Counter akụkụ

0517

0526

Maka RegSet1, tọọ okwu MS mgbe niile ka ọ bụrụ 0000. A ga-ahazirịrị okwu LS dịka ndị a:

Byte 1 – Nhọrọ akuku akụkụ

$00=+kWhΣ PAR

$01 = kWhΣ PAR

$02=+kVAhΣ-L PAR

$03 = -kVAhΣ-L PAR

$04=+kVAhΣ-C PAR

$05 = -kVAhΣ-C PAR

$06=+kvarhΣ-L PAR

$07 = -kvarhΣ-L PAR

$08=+kvarhΣ-C PAR

$09 = -kvarhΣ-C PAR

$0A= Ntụle ele mmadụ anya n'ihu

Byte 2 - Ọrụ Counter PARTIAL

$01=bido

$02=kwụsị

$03 = tọgharịa

eg Malite +kWhΣ PAR Counter

00=+kWhΣ PAR

01=bido

A ga-edozi uru ikpeazụ:

–RegSet0=0001

–RegSet1=00000001

●

REGSET

RegSet ịgbanwee

100B

1010

$00=gbanwee na RegSet 0

$01=gbanwee na RegSet 1

●

0538

$00=gbanwee na RegSet 0

$01=gbanwee na RegSet 1

●

RTC-ỤBỌCHỊ

Ethernet interface RTC ụbọchị

2000

$01…$1F (1…31)

●

RTC-Ọnwa

Ethernet interface ọnwa RTC

2001

$01…$0C (1…12)

●

RTC-AFỌ

Ethernet interface RTC afọ

2002

$01…$25 (1…37=2001…2037)

eg ka ịtọ 2021, dee $15

●

RTC-Awa

Ethernet interface awa RTC

2003

$00…$17 (0…23)

●

RTC-MIN

Ethernet interface RTC nkeji

2004

$00…$3B (0…59)

●

RTC-SEC

Ethernet interface RTC sekọnd

2005

$00…$3B (0…59)

●

IHE: ihe ndekọ RTC ($ 2000… $ 2005) dị naanị maka mita ike na Ethernet Firmware rel. 1.15 ma ọ bụ karịa.
IHE: Ọ bụrụ na iwu ederede RTC nwere ụkpụrụ na-ekwesịghị ekwesị (dịka 30th nke Febụwarị), a gaghị anabata uru ya yana koodu wepụrụ (Uru na-ezighi ezi).
IHE: n'ihe banyere ọnwụ RTC n'ihi ogologo oge ịgbanyụ ọkụ, tọgharịa uru RTC ọzọ (ụbọchị, ọnwa, afọ, awa, min, sec) ka ịmalitegharịa ndekọ ahụ.

Akwụkwọ / akụrụngwa

Protocol RS485 Modbus na Lan Gateway [pdf] Ntuziaka onye ọrụ
RS485 Modbus na ọnụ ụzọ Lan, RS485, Modbus na ọnụ ụzọ Lan, ọnụ ụzọ Lan, ọnụ ụzọ ámá

Ntụaka

Akwụkwọ ntuziaka onye ọrụ

Protocol RS485 Modbus na Lan Gateway

Nkọwapụta

FAQ

Nkọwa

Ọgbọ LRC

kpụrụ iwu ọgụgụ

Ebe floating dị ka ọkọlọtọ IEEE si dị

Owuwu iwu ide

Koodu Ewezuga

Ozi Izugbe na tebụl ndebanye aha

Akwụkwọ / akụrụngwa

Ntụaka

Hapụ ikwu

Kagbuo nzaghachi