Danfoss ECA 71 MODBUS Communication Module Instruction Manual

Kupewa kuvulaza anthu ndi kuwonongeka kwa chipangizo, m'pofunika kwambiri kuwerenga ndi kusunga malangizowa mosamala.
Chizindikiro chochenjeza chimagwiritsidwa ntchito kutsindika mikhalidwe yapadera yomwe iyenera kuganiziridwa.

Chizindikirochi chikuwonetsa kuti chidziwitso ichi chiyenera kuwerengedwa ndi chidwi chapadera.

1.2 Za ECA 71

Module yolankhulirana ya ECA 71 MODBUS imapangitsa kuti pakhale zotheka kukhazikitsa netiweki ya MODBUS yokhala ndi magawo amtundu wamba. Kudzera dongosolo la SCADA (OPC Client) ndi seva ya Danfoss OPC ndizotheka kuwongolera olamulira mu ECL Comfort mu mndandanda wa 200/300 kutali.

ECA 71 itha kugwiritsidwa ntchito pamakadi onse ogwiritsira ntchito pamndandanda wa ECL Comfort 200 komanso mndandanda wa 300.
ECA 71 yokhala ndi proprietary protocol ya ECL Comfort idakhazikitsidwa pa MODBUS®.

Zopezeka (zotengera khadi):

Sensor values

Maumboni ndi mfundo zomwe mukufuna
Kuwongolera pamanja

Udindo wotulutsa
Zizindikiro zamachitidwe ndi mawonekedwe

Kutentha kopindika ndi kusamuka kofanana
Kuchepetsa kutentha ndi kubwereranso

Ndandanda
Deta ya mita ya kutentha (mokha mu ECL Comfort 300 monga ya mtundu 1.10 ndipo pokhapokha ngati ECA 73 yayikidwa)

1.3 Kugwirizana

Zosankha za ECA:

ECA 71 ndi yogwirizana ndi ECA 60-63, ECA 73, ECA 80, ECA 83, ECA 86 ndi ECA 88.
Max. Ma module a 2 ECA amatha kulumikizidwa.

ECL Comfort:
ECL Comfort 200 mndandanda

Monga ECL Comfort 200 version 1.09 ECA 71 imagwirizana, koma chida chowonjezera cha adiresi chikufunika. Chida adilesi akhoza dawunilodi kuchokera http://heating.danfoss.com.

ECL Comfort 300 mndandanda

ECA 71 imagwirizana kwathunthu ndi ECL Comfort 300 monga ya 1.10 (yomwe imadziwikanso kuti ECL Comfort 300S) ndipo palibe chifukwa chowonjezera adilesi.

ECL Comfort 300 monga mtundu 1.08 imagwirizana, koma chida chowonjezera cha adilesi chimafunika.
Mitundu yonse ya ECL Comfort 301 ndi 302 imagwirizana, koma chida chowonjezera cha adilesi chimafunika.

ECL Comfort 300 yokha monga ya mtundu 1.10 ingakhazikitse adilesi yomwe imagwiritsidwa ntchito mu gawo la ECA 71. Olamulira ena onse a ECL Comfort adzafuna chida cha adilesi kuti akhazikitse adilesi.

ECL Comfort 300 yokha monga ya mtundu 1.10 imatha kuthana ndi data ya mita ya kutentha kuchokera ku gawo la ECA 73.

2. Kusintha

2.1 Kufotokozera za netiweki

Netiweki yomwe imagwiritsidwa ntchito pagawoli imagwirizana (gulu lothandizira = zoyambira) ndi mawonekedwe a MODBUS pamizere yamawaya awiri a RS-485. Module imagwiritsa ntchito njira yotumizira ya RTU. Zipangizo zimalumikizidwa mwachindunji ndi netiweki, mwachitsanzo
daisy womangidwa. Netiweki imagwiritsa ntchito polarization ya mzere ndikuyimitsa mizere kumapeto onse awiri.

Malangizowa amadalira momwe chilengedwe chimakhalira komanso mawonekedwe a netiweki:

Kutalika kwa chingwe cha 1200 metres popanda kubwereza
32 zida pr. mbuye / wobwereza (wobwereza amawerengera ngati chipangizo)

Ma modules amagwiritsa ntchito chiwembu cha auto baud rate chomwe chimadalira kuchuluka kwa zolakwika za byte. Ngati chiŵerengero cholakwa chikuposa malire, mlingo wa baud umasinthidwa. Izi zikutanthauza kuti zida zonse zapaintaneti ziyenera kugwiritsa ntchito njira zoyankhulirana zomwezo, mwachitsanzo, zokonda zambiri siziloledwa. Gawoli limatha kugwira ntchito ndi 19200 (zosasintha) kapena 38400 baud network baud rate, 1 poyambira pang'ono, ma data 8, ngakhale parity ndi kuyimitsa pang'ono (11 bits). Ma adilesi ovomerezeka ndi 1 - 247.

Kuti mumve zambiri, chonde funsani zatsatanetsatane

Modbus Application Protocol V1.1a.
MODBUS pa Line Line, Specification & Implementation guide V1.0 zonse zomwe zingapezeke pa http://www.modbus.org/

2.2 Kuyika ndi kuyatsa kwa ECA 71

2.3 Onjezani zida pa netiweki
Zida zikawonjezeredwa pa intaneti, mbuyeyo ayenera kudziwitsidwa. Mukakhala ndi Seva ya OPC, chidziwitsochi chimatumizidwa ndi Configurator. Musanawonjezere chipangizo pa intaneti, m'pofunika kukhazikitsa adilesi. Adilesi iyenera kukhala yapadera pamanetiweki. Ndikoyenera kusunga mapu okhala ndi malongosoledwe a chipangizocho ndi ma adilesi awo.

2.3.1 Kukhazikitsa maadiresi mu ECL Comfort 200/300/301
ECL Comfort 300 monga mtundu 1.10:

Pitani ku mzere 199 (dera I) kumbali ya imvi ya Khadi la ECL.
Gwirani muvi pansi batani kwa masekondi 5, chizindikiro mzere A1 adzaoneka (A2 ndi A3 zilipo ECA 73 okha).
Menyu yama adilesi ikuwonetsedwa (ECL Comfort 300 monga ya mtundu 1.10 kokha)

Sankhani adilesi yomwe ilipo pa netiweki (adilesi 1-247)

Wolamulira aliyense wa ECL Comfort mu subnet ayenera kukhala ndi adilesi yapadera.

ECL Comfort 200 mitundu yonse:
Mabaibulo akale a ECL Comfort 300 (asanafike 1.10):
ECL Comfort 301 mitundu yonse:

Kwa olamulira onsewa a ECL Comfort, mapulogalamu a PC amafunikira pakukhazikitsa ndikuwerenga adilesi yowongolera mu ECL Comfort. Pulogalamuyi, ECL Comfort Address Tool (ECAT), imatsitsidwa kuchokera

http://heating.danfoss.com

Zofunikira pa System:
Pulogalamuyi imatha kugwira ntchito pamakina otsatirawa:

Windows NT / XP / 2000.

Zofunikira pa PC:

Min. Pentium CPU

Min. 5 MB malo a hard disk aulere
Min. doko limodzi laulere la COM lolumikizana ndi wolamulira wa ECL Comfort
Chingwe chochokera pa doko la COM kuti chilumikizidwe ndi kagawo kakang'ono ka ECL Comfort controller front. Chingwechi chikupezeka pa stock (code no. 087B1162).

ECL Comfort Address Tool (ECAT):

Tsitsani pulogalamuyo ndikuyendetsa le: ECAT.exe
Sankhani doko la COM momwe chingwecho chimalumikizidwa

Sankhani adilesi yaulere pa netiweki. Chonde dziwani kuti chida ichi sichingazindikire ngati adilesi yomweyi imagwiritsidwa ntchito kangapo mu ECL Comfort controller
Press 'Lembani'
Kuti mutsimikizire kuti adilesiyo ndi yolondola, dinani 'Werengani'

Batani 'Blink' lingagwiritsidwe ntchito kutsimikizira kulumikizidwa kwa wowongolera. Ngati 'Blink' ikanikizidwa, chowongolera chimayamba kuphethira (dinani batani lililonse la chowongolera kuti muyimitsenso kuphethira).

Lembani malamulo
Chitsogozo chonse cha malamulo a adilesi omwe amagwiritsidwa ntchito mu module ya SCADA:

Adilesi ingagwiritsidwe ntchito kamodzi pa netiweki iliyonse
Adilesi yovomerezeka 1 - 247
Gawoli limagwiritsa ntchito adilesi yomwe ilipo kapena yomaliza
a. Adilesi yovomerezeka mu ECL Comfort controller (yokhazikitsidwa ndi ECL Comfort Address Tool kapena mwachindunji mu ECL Comfort 300 monga 1.10 version)
b. Adilesi yomaliza yomwe idagwiritsidwa ntchito
c. Ngati palibe adilesi yovomerezeka yomwe yapezedwa, adilesi ya module ndi yolakwika

ECL Comfort 200 ndi ECL Comfort 300 mitundu yakale (isanafike 1.10):
Module iliyonse ya ECA yoyikidwa mkati mwa ECL Comfort controller iyenera kuchotsedwa adilesi isanakhazikitsidwe. Ngati wokwera
Module ya ECA sinachotsedwe adilesi isanakhazikitsidwe, kukhazikitsidwa kwa adilesi kudzalephera.

ECL Comfort 300 monga mtundu 1.10 ndi ECL Comfort 301/ ECL Comfort 302:
Palibe zovuta

3. Kufotokozera kwa parameter

3.1 Kutchula dzina la parameter
Magawowa amagawidwa m'magawo ena ogwira ntchito, zigawo zazikuluzikulu zomwe zimakhala zolamulira ndi ndondomeko ya ndondomeko.
Mndandanda wathunthu wa parameter ukhoza kupezeka muzowonjezera.
Magawo onse amafanana ndi mawu a MODBUS oti "kaundula wogwirizira" (kapena "kaundula wolowetsa" akawerenga-pokha). Magawo onse amawerengedwa / kulembedwa ngati amodzi (kapena angapo) omwe ali ndi zolembera / zolowetsa mosatengera mtundu wa data.

3.2 Kuwongolera magawo
Mawonekedwe a ogwiritsira ntchito ali mu adiresi ya 11000 - 13999. Chiwerengero cha 1000 chimasonyeza chiwerengero cha dera la ECL Comfort, mwachitsanzo 11xxx ndi dera I, 12xxx ndi dera II ndi 13xxx ndi dera III.
Magawowo amatchulidwa (kuwerengedwa) molingana ndi dzina lawo mu ECL Comfort. Mndandanda wathunthu wa magawowo umapezeka muzowonjezera.

3.3 Ndandanda
ECL Comfort imagawa magawowa m'masiku 7 (1-7), iliyonse imakhala ndi mphindi 48 x 30.
Ndondomeko ya sabata mu dera III ili ndi tsiku limodzi lokha. Nthawi yopitilira 3 yotonthoza imatha kukhazikitsidwa tsiku lililonse.

Malamulo osintha ndandanda

Nthawi ziyenera kulembedwa motsatira nthawi, mwachitsanzo, P1 … P2 … P3.
Miyezo yoyambira ndi yoyimitsa iyenera kukhala pagulu la 0, 30, 100, 130, 200, 230, ..., 2300, 2330, 2400.

Miyezo yoyambira iyenera kukhala isanayime ngati nthawiyo ikugwira ntchito.
Nthawi yoyimitsa ikalembedwa mpaka ziro, nthawiyo imachotsedwa.
Nthawi yoyambira ikalembedwa kuchokera ku ziro, nthawi imawonjezedwa.

3.4 Mode ndi mawonekedwe
Mawonekedwe ndi mawonekedwe amtundu ali mkati mwa adiresi ya 4201 - 4213. Njirayi ingagwiritsidwe ntchito kulamulira ECL Comfort mode. Mkhalidwewu ukuwonetsa momwe ECL Comfort ilili pano.

Ngati dera limodzi lakhazikitsidwa kumayendedwe amanja, limagwira ntchito ku mabwalo onse (ie wowongolera ali mumayendedwe apamanja).

Pamene mawonekedwe asinthidwa kuchoka pamanja kupita ku njira ina mudera limodzi, imagwiranso ntchito ku mabwalo onse mu olamulira. Wowongolera amabwereranso kumayendedwe akale ngati chidziwitso chilipo. Ngati sichoncho (kulephera kwamagetsi / kuyambitsanso), wowongolera
idzabwerera kumayendedwe okhazikika a mabwalo onse omwe akukonzekera kugwira ntchito.

Ngati standby mode yasankhidwa, mawonekedwe adzawonetsedwa ngati kubwereranso.

3.5 Nthawi ndi tsiku
Zigawo za nthawi ndi tsiku zili mu adilesi 64045 - 64049.
Pokonza tsiku ndikofunika kukhazikitsa tsiku lovomerezeka. EksampLe: Ngati tsikulo ndi 30/3 ndipo liyenera kukhazikitsidwa ku 28/2, ndikofunikira kusintha tsiku loyamba musanasinthe mwezi.

3.6 Kutentha mita data

Pamene ECA 73 yokhala ndi mamita otentha (pokhapo pamene ilumikizidwa ndi M-Bus) imayikidwa, ndizotheka kuwerenga zotsatirazi *.

Mayendedwe enieni

Kuchuluka kwa mawu
Mphamvu zenizeni
Kuchuluka mphamvu

Kutentha koyenda
Kubwerera kutentha

Kuti mudziwe zambiri, chonde onani malangizo a ECA 73 ndi zowonjezera.
* Si mitundu yonse ya kutentha yomwe imathandizira izi

3.7 Magawo apadera
Zofunikira zapadera zimaphatikizapo zambiri zamitundu ndi mitundu. Ma parameters angapezeke pamndandanda wa parameter mu appendix. Ndiwo okhawo omwe ali ndi encoding/decoding apadera omwe afotokozedwa apa.

Mtundu wachida
Parameter 2003 imakhala ndi mtundu wa chipangizocho. Nambalayi idatengera mtundu wa ECL Comfort application N.nn, wosungidwa 256*N + nn.

ECL Comfort ntchito
Parameter 2108 imakhala ndi ECL Comfort application. Manambala awiri omaliza akuwonetsa nambala yofunsira, ndipo manambala oyamba ndi kalata yofunsira.

4 Khalidwe labwino pakupanga network yotenthetsera ya MODBUS

M'mutu uno malingaliro ena ofunikira amapangidwe alembedwa. Malingaliro awa amachokera pakulankhulana mu machitidwe otenthetsera. Mutuwu umamangidwa ngati wakaleampndi ya network design. Example akhoza kusiyana ndi ntchito yeniyeni. Zomwe zimafunikira pamakina otenthetsera ndikutha kupeza magawo angapo ofanana ndikutha kusintha pang'ono.

Mawonekedwe a magwiridwe antchito atha kuchepa mu machitidwe enieni.
Nthawi zambiri tinganene kuti mbuye wa netiweki amawongolera magwiridwe antchito a netiweki.

4.1 Zoganizira musanagwiritse ntchito kulumikizana
Ndikofunikira kwambiri kukhala owona pamene maukonde ndi magwiridwe antchito zafotokozedwa. Mfundo zina ziyenera kuganiziridwa kuti zidziwitso zofunika zisatsekedwe chifukwa chakusintha pafupipafupi kwazinthu zazing'ono. Kumbukirani kuti makina otenthetsera amakhala ndi nthawi yayitali, chifukwa chake amatha kufufuzidwa pafupipafupi.

4.2 Zofunikira pazambiri zamakina a SCADA
Wolamulira wa ECL Comfort amatha kuthandizira netiweki yokhala ndi zidziwitso zina zokhudzana ndi makina otenthetsera. Kungakhale lingaliro labwino kulingalira momwe mungagawire trac yomwe mitundu yazidziwitso yamtunduwu imapanga.

Alamu akuchitira:
Makhalidwe omwe amagwiritsidwa ntchito kupanga ma alarm mu dongosolo la SCADA.
Kusamalira zolakwika:
M'maukonde onse zolakwika zidzachitika, cholakwika chikutanthauza kuti nthawi yatha, fufuzani cholakwika chandalama, kutumizanso ndi kuchuluka kwa magalimoto opangidwa. Zolakwika zitha kuyambitsidwa ndi EMC kapena zinthu zina, ndipo ndikofunikira kusungitsa bandwidth kuti mugwiritse ntchito zolakwika.
Kulowetsa deta:
Kuyika kutentha ndi zina mu nkhokwe ndi ntchito yomwe nthawi zambiri imakhala yosafunikira pakuwotchera. Ntchitoyi iyenera kuchitika nthawi zonse "kumbuyo". Sitikulimbikitsidwa kuti muphatikizepo magawo monga ma set-points ndi zina zomwe zimafuna kuti ogwiritsa ntchito asinthe.

Kulumikizana pa intaneti:
Uku ndiko kuyankhulana kwachindunji ndi wolamulira mmodzi. Pamene wolamulira asankhidwa (mwachitsanzo chithunzi cha utumiki mu dongosolo la SCADA) kuchuluka kwa magalimoto kwa woyang'anira mmodziyu kumawonjezeka. Ma parameter amatha kufufuzidwa pafupipafupi kuti wogwiritsa ayankhe mwachangu. Pamene kulankhulana pa intaneti sikukufunikanso (monga kusiya chithunzi chautumiki mu dongosolo la SCADA), kuchuluka kwa magalimoto kumayenera kubwezeredwa momwemo.
Zida zina:
Musaiwale kusungira bandwidth pazida kuchokera kwa opanga ena ndi zida zamtsogolo. Mamita otentha, zowonera kuthamanga, ndi zida zina ziyenera kugawana mphamvu ya netiweki.

Mulingo wamitundu yosiyanasiyana yolumikizirana uyenera kuganiziridwa (example yaperekedwa mu chithunzi 4.2a).

4.3 Nambala yomaliza ya node mu netiweki
Kumayambiriro kwa ma netiweki kuyenera kupangidwa poganizira nambala yomaliza ya ma node ndi kuchuluka kwa maukonde pamaneti.
Netiweki yokhala ndi owongolera ochepa olumikizidwa imatha kuyenda popanda vuto lililonse la bandwidth. Pamene maukonde akuwonjezeka, komabe, mavuto a bandwidth akhoza kuchitika pa intaneti. Kuti athetse mavuto otere, kuchuluka kwa magalimoto kuyenera kuchepetsedwa mwa olamulira onse, kapena bandwidth yowonjezera ikhoza kukhazikitsidwa.

4.4 Network yofanana
Ngati olamulira ambiri akugwiritsidwa ntchito m'dera lochepa ndi kutalika kwa chingwe choyankhulirana, maukonde ofanana angakhale njira yopangira bandwidth yambiri.
Ngati mbuyeyo ali pakati pa netiweki, maukondewo amatha kugawanika kukhala awiri ndipo bandwidth imatha kuwirikiza kawiri.

4.5 Malingaliro a Bandwidth
ECA 71 yakhazikitsidwa pa lamulo/funso ndi mayankho, kutanthauza kuti dongosolo la SCADA limatumiza lamulo/funso ndipo mayankho a ECA 71 pa izi. Osayesa kutumiza malamulo atsopano ECA 71 isanatumize yankho laposachedwa kapena nthawi yomaliza itatha.

Mu netiweki ya MODBUS sikutheka kutumiza malamulo / mafunso ku zida zosiyanasiyana nthawi imodzi (kupatula kuwulutsa). Lamulo limodzi/funso - yankho liyenera kumalizidwa lisanayambike lina. M'pofunika kuganizira za nthawi yobwerera
popanga netiweki. Maukonde akulu amakhala ndi nthawi zokulirapo zobwerera.

Ngati zida zambiri ziyenera kukhala ndi chidziwitso chofanana, ndizotheka kugwiritsa ntchito adilesi yowulutsa 0. Kuwulutsa kungagwiritsidwe ntchito pokhapokha ngati palibe yankho lomwe likufunika, mwachitsanzo ndi lamulo lolemba.

4.6 Kusintha kwachangu kuchokera kwa wolamulira wa ECL Comfort
Makhalidwe mu module ndi ma baffered values. Nthawi zosinthira mtengo zimatengera kugwiritsa ntchito.
Nayi chitsogozo chovuta:

Nthawi zosinthazi zikuwonetsa kuchuluka kwa momwe kulili koyenera kuwerenga zowerengera zochokera m'magulu osiyanasiyana

4.7 Chepetsani kukopera kwa data mu netiweki
Chepetsani kuchuluka kwa zomwe zakopedwa. Sinthani nthawi yovota mudongosolo kuti igwirizane ndi zosowa zenizeni komanso kuchuluka kwa zosintha za data. Ndizosamveka kuvota nthawi ndi tsiku sekondi iliyonse pomwe amangosinthidwa kamodzi kapena kawiri mphindi iliyonse kuchokera kwa wolamulira wa ECL Comfort.

4.8 Masanjidwe a netiweki
Netiweki iyenera kukonzedwa nthawi zonse ngati netiweki ya daisy, onani ma exampkuchoka pa netiweki yosavuta kupita ku maukonde ovuta kwambiri pansipa.
Chithunzi 4.8a chikuwonetsa momwe kuthetsera ndi kugawa mizere ziyenera kuwonjezeredwa. Kuti mudziwe zambiri, funsani za MODBUS.

Netiweki siyenera kukonzedwa monga momwe zilili pansipa:

5. Ndondomeko

Module ya ECA 71 ndi chipangizo chogwirizana ndi MODBUS. Module imathandizira ma code angapo ogwira ntchito pagulu. MODBUS application data unit (ADU) imakhala ndi ma byte 50 okha.
Zizindikiro zogwiritsiridwa ntchito kwa anthu onse
03 (0x03) Werengani Zolemba Zogwirizira
04 (0x04) Werengani Zolembera Zolowetsa
06 (0x06) Lembani Kaundula Limodzi

5.1 Zizindikiro za ntchito
5.1.1 Zizindikiro za ntchito zathaview

5.1.2 MODBUS/ECA 71 mauthenga
5.1.2.1 Werengani zowerengera zokha (0x03)
Ntchitoyi imagwiritsidwa ntchito powerenga mtengo wa nambala ya parameter ya ECL Comfort. Miyezo nthawi zonse imabwezedwa ngati milingo yonse ndipo iyenera kusinthidwa malinga ndi tanthauzo la parameter.
Kupempha kuchuluka kwa magawo 17 motsatizana kumapereka yankho lolakwika. Kupempha nambala (ma)zigawo zomwe sizilipo kukupatsani yankho lolakwika.

Pempho/yankho likugwirizana ndi MODBUS powerenga magawo angapo (Werengani kaundula wolowetsa).

5.1.2.2 Werengani magawo (0x04)
Ntchitoyi imagwiritsidwa ntchito powerenga mtengo wa nambala ya parameter ya ECL Comfort. Miyezo nthawi zonse imabwezedwa ngati milingo yonse ndipo iyenera kusinthidwa molingana ndi matanthauzidwe a parameter.
Kupempha kuchuluka kwa magawo 17 kumapereka yankho lolakwika. Kupempha nambala (ma)zigawo zomwe sizilipo kukupatsani yankho lolakwika.

5.1.2.3 Lembani chizindikiro nambala (0x06)
Ntchitoyi imagwiritsidwa ntchito polemba mtengo watsopano wokhazikika ku nambala ya parameter ya ECL Comfort. Miyezo iyenera kulembedwa ngati milingo yonse ndipo iyenera kusinthidwa malinga ndi tanthauzo la parameter.
Kuyesa kulemba mtengo wopitilira mulingo woyenera kudzapereka yankho lolakwika. Makhalidwe ochepera komanso apamwamba ayenera kupezedwa kuchokera ku malangizo a ECL Comport controller.

5.2 Mawayilesi
Ma modules amathandizira mauthenga owulutsa a MODBUS (mayunitsi adilesi = 0).
Lamulo / ntchito komwe kuwulutsa kungagwiritsidwe ntchito

lembani gawo la ECL (0x06)

5.3 Zizindikiro zolakwika
Kuti mudziwe zambiri, chonde onani zomwe zafotokozedwazo

Modbus Application Protocol V1.1a.
MODBUS pa Line Line, Specification & Implementation kalozera V1.0 zonse zomwe zingapezeke pa http://www.modbus.org/

6. Kutsika

Lamulo lotaya:
Chogulitsachi chiyenera kuchotsedwa ndikusanjidwa, ngati n'kotheka, m'magulu osiyanasiyana tisanagwiritsenso ntchito kapena kutaya.
Nthawi zonse tsatirani malamulo oyendetsera katundu m'deralo.

Zowonjezera

Mndandanda wa parameter

Danfoss sangavomereze chifukwa cha zolakwika zomwe zingatheke m'mabuku, timabuku ndi zinthu zina zosindikizidwa. Danfoss ali ndi ufulu wosintha zinthu zake popanda kuzindikira. Izi zikugwiranso ntchito kuzinthu zomwe zakhazikitsidwa kale malinga ngati zosinthazo zitha kupangidwa popanda kusintha kotsatira komwe kuli kofunikira pazogwirizana kale.

Zizindikiro zonse zomwe zili m'nkhaniyi ndi zamakampani omwe akukhudzidwa. Danfoss ndi Danfoss logotype ndi zilembo za Danfoss A/S. Maumwini onse ndi otetezedwa.

Werengani Zambiri Za Bukuli & Tsitsani PDF:

Zolemba / Zothandizira

Danfoss ECA 71 MODBUS Communication Module [pdf] Buku la Malangizo
200, 300, 301, ECA 71 MODBUS Communication Module, ECA 71, MODBUS Communication Module, Communication Module, module

Maumboni

Buku Logwiritsa Ntchito