I-Danfoss GDU Iyunithi Yokutholwa Kwegesi

Imininingwane

• Igama Lomkhiqizo: Iyunithi Yokutholwa Kwegesi (GDU)
• Amamodeli: GDA, GDC, GDHC, GDHF, GDH
• Amandla: 24 V DC
• Izinzwa eziphezulu: 96
• Izinhlobo ze-alamu: I-alamu enemibala emi-3 ene-buzzer nokukhanya
• Ukudlulisa: 3 (Kulungiselelwa izinhlobo ezahlukene ze-alamu)

Imiyalo yokusetshenziswa komkhiqizo

• Ukufakwa:
  Le yunithi kufanele ifakwe uchwepheshe oqeqeshwe ngokufanele ngokwemiyalelo enikeziwe namazinga embonini. Ukwehluleka ukwenza kanjalo kungase kubangele ukulimala okubi kakhulu noma ukufa.
• Ukuhlolwa Kwaminyaka Yonke:
  Ukuze uhambisane nemithethonqubo, izinzwa kufanele zihlolwe minyaka yonke. Sebenzisa inkinobho yokuhlola ukuze uthole ukusabela kwe-alamu futhi wenze ukuhlola okwengeziwe kokusebenza ngokuhlolwa kwe-Bump noma Ukulinganisa.
• Ukunakekela:
  Ngemva kokuchayeka ekuvuzeni okukhulu kwegesi, hlola bese ushintsha izinzwa uma kudingeka. Landela imithetho yendawo yokulinganisa nezidingo zokuhlola.
• Ukucushwa kanye Nezintambo:
  I-Gas Detection Unit (GDU) iza ngokulungiselelwa Okuyisisekelo ne-Premium enezixazululo ezihlukahlukene zesilawuli. Landela imidwebo yezintambo enikeziwe ukuze usethe kahle.

Sebenzisa uchwepheshe kuphela!

• Le yunithi kufanele ifakwe uchwepheshe oqeqeshwe ngokufanele ozofaka le yunithi ngokulandela le miyalo kanye namazinga abekwe embonini/izwe labo.
• Abasebenzi abaqeqeshwe ngokufanelekile beyunithi kufanele bazi ngemithethonqubo namazinga abekwe yimboni/izwe labo ukuze kusetshenziswe lolu phiko.
• Lawa manothi enzelwe kuphela umhlahlandlela, futhi umkhiqizi akanasibopho sokufakwa noma ukusebenza kwalolu phiko.
• Ukwehluleka ukufaka nokusebenzisa iyunithi ngale miyalo kanye neziqondiso zemboni kungase kubangele ukulimala okubi, okuhlanganisa nokufa, futhi umenzi ngeke athweswe icala ngalokhu.
• Kuyisibopho somfaki ukuqinisekisa ngokwanele ukuthi okokusebenza kufakwe ngendlela efanele futhi kusethwa ngokufanele ngokusekelwe endaweni kanye nohlelo lapho imikhiqizo esetshenziswa khona.
• Sicela uqaphele ukuthi i-Danfoss GDU isebenza njengethuluzi lokuphepha, ivikela ukusabela ekugxilweni kwegesi ephezulu. Uma ukuvuza kwenzeka, i-GDU izohlinzeka ngemisebenzi ye-alamu, kodwa ngeke ixazulule noma inakekele imbangela yokuvuza ngokwayo.

Ukuhlolwa Konyaka

• Ukuze uhambisane nezidingo ze-EN378 kanye nomthetho we-F GAS, izinzwa kufanele zihlolwe minyaka yonke. I-Danfoss GDU's ihlinzekwa ngenkinobho yokuhlola okufanele yenziwe isebenze kanye ngonyaka ukuze kuhlolwe ukusabela kwe-alamu.
• Ukwengeza, izinzwa kufanele zihlolelwe ukusebenza ngokuhlolwa kwe-Bump noma Ukulinganiswa. Imithetho yendawo kufanele ihlale ilandelwa.
• Ngemva kokuchayeka ekuvuzeni okukhulu kwegesi, inzwa kufanele ihlolwe futhi ishintshwe uma kunesidingo.
• Hlola imithetho yendawo mayelana nezimfuneko zokulinganisa noma zokuhlola.

I-Danfoss Basic GDU

Isimo se-LED:
OKULUHLAZA amandla avuliwe.

UYELLOW inkomba yephutha.

• Uma ikhanda lenzwa linqanyuliwe noma kungelona uhlobo olulindelekile
• I-AO icushiwe, kodwa akukho okuxhunyiwe
• ukukhanya lapho inzwa ikumodi ekhethekile (isb, lapho ushintsha amapharamitha)

OKUBOMVU ku-alamu, efana ne-Buzzer ne-alamu ekhanyayo.

I-Ackn. -/Inkinobho yokuhlola:
TEST - Inkinobho kufanele icindezelwe imizuzwana engama-20.

• I-Alamu1 kanye ne-Alarm2 ziyalingisa, ngokuma ekukhishweni.
• I-ACKN. - Icindezelwe ngenkathi i-Alarm2, isixwayiso esizwakalayo siyacisha futhi sibuyele emuva ngemva kwemizuzu emi-5. Lapho isimo se-alamu sisasebenza. I-JP5 ivuliwe → AO 4 – 20 mA (Okuzenzakalelayo) I-JP5 ivaliwe → AO 2 – 10 Volt

 

QAPHELA:
I-resistor iza ifakwe ekuxhumekeni kokuphumayo kwe-analog - uma okukhiphayo kwe-analog kusetshenziswa, susa isiphikisa.

I-Danfoss Premium GDU

Isimo se-LED:
OKULUHLAZA amandla avuliwe.
UYELLOW inkomba yephutha.

• Lapho ikhanda inzwa inqanyuliwe noma cha tof wayelindele uhlobo
• I-AO icushiwe, kodwa akukho okuxhunyiwe

OKUBOMVU ku-alamu, efana ne-Buzzer ne-alamu ekhanyayo.

I-Ackn. -/Inkinobho yokuhlola:
TEST - Inkinobho kufanele icindezelwe imizuzwana engama-20.

I-Alamu1 ne-Alarm2 ziyalingisa, zimi lapho zikhululwa

I-ACKN.
Icindezelwe ngenkathi i-Alarm2, isexwayiso esizwakalayo siyacisha futhi siphinde sivuleke ngemva kwemizuzu emi-5. Lapho isimo se-alamu sisasebenza.

I-JP2 ivaliwe → AO 2 – 10 Volt

QAPHELA:
I-resistor iza ifakwe ekuxhumekeni kokuphumayo kwe-analog - uma okukhiphayo kwe-analog kusetshenziswa, susa isiphikisa.

I-Danfoss Premium Uptime GDU

I-Danfoss Heavy Duty GDU (ATEX, IECEx ivunyiwe)

Ebhodini le-LED lifana nesibonisi se-LED:
Okuluhlaza kukhanyisa amandla
Okuphuzi kuyinkomba yephutha

• Lapho ikhanda inzwa inqanyuliwe noma cha tof wayelindele uhlobo
• I-AO yenziwe yasebenza, kodwa akukho lutho oluxhunyiweD onarm

Egibele u-Ackn. -/Inkinobho yokuhlola:

• Isivivinyo: Inkinobho kufanele icindezelwe imizuzwana engama-20.
• I-alamu ilingisiwe, iyama lapho ikhishwa.

I-Ackn.:
Icindezelwe ngenkathi i-Alarm2, isexwayiso esizwakalayo siyacisha futhi siphinde sivuleke ngemva kwemizuzu emi-5. Uma isimo se-alamu sisasebenza (futhi kungenzeka ngenkinobho ye-ESC), sebenzisa Ipeni kazibuthe.

Indawo Yezinzwa

Uhlobo lwegesi	Ukuminyana okuhlobene (Umoya = 1)	Indawo yenzwa enconyiwe
R717 Amoniya	<1	Uphahla
R744 CO	>1	Phansi
R134a	>1	Phansi
R123	>1	Phansi
R404A	>1	Phansi
R507	>1	Phansi
R290 Propane	>1	Phansi

Isilawuli Sokutholwa Kwegesi: Izintambo ze-Fieldbus - izinzwa eziphezulu ezingu-96 sezizonke, okungukuthi, kufika ku-96 GDU (Okuyisisekelo, I-Premium, kanye/noma Umsebenzi Onzima)

Hlola ukuqedwa kweluphu. ExampI-le: 5 x Okuyisisekelo ku-loop yokubuyisela

1. Ukuhlola ukumelana neluphu: Bheka isigaba: Iyunithi yesilawuli i-multiple GDU commissioning 2. QAPHELA: Khumbula ukunqamula intambo ebhodini ngesikhathi sokulinganisa.
2. Ukuhlola i-polarity yamandla: Bheka isigaba: Iyunithi yesilawuli i-multiple GDU commissioning 3.
3. Ukuhlolwa kwe-polarity YEBHASI: Bheka isigaba: Iyunithi yesilawuli esebenza nge-GDU eminingi 3.

Amakheli Omuntu Ngamunye we-GDU anikezwa ngesikhathi sokusebenza, bheka ukuthunyelwa kwe-Controller Unit multiple GDU, ngokohlelo olunqunywe kusengaphambili “lwe-BUS address”

Okunamathiselwe kwezindlebe ezimisiwe (Okuyisisekelo kanye ne-Premium)

Ikhebula Gland livula

 

Ukubhoboza imbobo kwendlala yekhebula:

1. Khetha indawo yokufaka ikhebula ephephe kakhulu.
2. Sebenzisa i-screwdriver ebukhali kanye nesando esincane.
3. Beka i-screwdriver nesando ngokunemba ngenkathi uhambisa i-screwdriver endaweni encane kuze kungene ipulasitiki.

Izimo ze-ambient :
Sicela uqaphele izimo ze-ambient ezibalulwe ku-speciÿc GDU ngayinye, njengoba kushiwo emkhiqizweni. Ungawafaki amayunithi ngaphandle kwezinga lokushisa elinikeziwe kanye nomswakama.

I-General GDU Mounting / izintambo zikagesi

• Wonke ama-GDU awokukhwezwa odongeni
• Izindlebe ezisekelayo zifakiwe njengoba kuboniswe ku-ÿg 9
• Ukufakwa kwekhebula kunconywa ohlangothini lwebhokisi. Bheka u-ÿg 10
• Indawo yenzwa phansi
• Qaphela abangaba abakhi”iziqondiso
• Shiya ikepisi elibomvu lokuvikela (seal) ekhanda lenzwa kuze kube yilapho usetshenziswa

Lapho ukhetha indawo yokukhweza, sicela unake okulandelayo:

• Ubude obukhuphukayo buncike ekumineni okuhlobene kohlobo lwegesi okufanele lugadwe, bheka u-ÿg 6.
• Khetha indawo yokukhweza yenzwa ngokuya ngemithetho yendawo
• Cabangela izimo zokungenisa umoya. Ungayikhwezi inzwa eduze ne-air°ow (amaphaseji omoya, amapayipi, njll.)
• Khipha inzwa endaweni enobuncane bokudlidliza kanye nokushintshashintsha kwezinga lokushisa okuncane (gwema ukukhanya kwelanga okuqondile)
• Gwema izindawo lapho amanzi, uwoyela, njll., kungase kubangele ukusebenza ngendlela efanele nalapho umonakalo womshini ungase ube khona.
• Nikeza isikhala esanele sokuzungeza inzwa ukuze ulungise kanye nomsebenzi wokulinganisa.

Izintambo

Izidingo zobuchwepheshe kanye nemithethonqubo yokufaka izintambo, ukuvikeleka kukagesi, kanye nemininingwane yephrojekthi kanye nezimo zemvelo njll. kufanele kubhekwe lapho unyuswa.

Sincoma izinhlobo zamakhebula ezilandelayo˜

• Ukunikezwa kwamandla kwesilawuli esingu-230V okungenani i-NYM-J 3 x 1.5 mm
• Umlayezo we-alamu 230 V (futhi kungenzeka kanye namandla) NYM-J X x 1.5 mm
• Umlayezo wesignali, ukuxhumeka kwebhasi ku-Control Unit, amathuluzi okuxwayisa 24 V JY(St)Y 2×2 x 0.8
• Ama-transmitter e-analog okungenzeka axhumeke angaphandle JY(St)Y 2×2 x 0.8
• Ikhebula Lomsebenzi Onzima: Ikhebula eliyindilinga elingu-7 – 12 mm

Isincomo asicabangi izimo zasendaweni ezifana nokuvikelwa kwe-ÿre, njll.

• Amasiginali we-alamu ayatholakala njengoxhumene nabo abangaba khona ushintsho lwamahhala. Uma kudingeka i-voltagI-e supply iyatholakala kumatheminali kagesi.
• Ukuma okuqondile kwamatheminali ezinzwa kanye nama-alamu adluliswayo kuboniswa emidwebeni yokuxhumana (bona u-ÿgures 3 no-4).

I-GDU eyisisekelo

• I-Basic GDU yakhelwe ukuxhumana kwenzwa engu-1 ngebhasi lendawo.
• I-GDU inikeza amandla enzwa futhi yenza idatha elinganisiwe itholakale ekuxhumaneni kwedijithali.
• Ukuxhumana noPhiko Lokulawula kwenzeka ngesixhumi esibonakalayo se-RS 485 ÿeldbus ngephrothokholi Yeyunithi Yokulawula.
• Amanye amaphrothokholi okuxhumana okuxhumana okuqondile ne-BMS ephezulu ayatholakala kanye ne-Analog Output 4-20 mA.
• Inzwa ixhunywe ebhasini lasendaweni ngoxhumano lwepulaki, okuvumela ukushintshaniswa kwenzwa okulula esikhundleni sokulinganisa okusendaweni.
• Inqubo yangaphakathi ye-X-Change ibona inqubo yokushintshisana kanye nenzwa eshintshiwe futhi iqala imodi yokulinganisa ngokuzenzakalelayo.
• Umjikelezo wangaphakathi we-X uhlola inzwa yohlobo lwangempela lwegesi kanye nebanga langempela lokulinganisa. Uma idatha ingafani nokucushwa okukhona, ukuma kwe-LED yesimo kubonisa iphutha. Uma konke KULUNGILE i-LED izokhanyisa ngokuluhlaza.
• Ngokusebenzisa okulula, i-GDU icutshungulwe ngaphambili futhi ifakwe ipharamitha ngokuzenzakalelayo okusethwe njengasekuqaleni.
• Ngenye indlela, ukulinganisa okusendaweni ngeThuluzi Lesevisi Yeyunithi Yesilawuli kungenziwa ngohlelo oludidiyelwe, lokulinganisa lomsebenzisi ekugcineni.

Kumayunithi Ayisisekelo ane-Buzzer & Light, ama-alamu azonikezwa ngokuya ngethebula elilandelayo:

Imiphumela yedijithali

Isenzo	Ukusabela Uphondo	Ukusabela I-LED
Isignali yegesi < i-alamu threshold 1	VALIWE	OKULUHLAZA
Isignali yegesi > i-alamu threshold 1	VALIWE	RED Ukucwayiza kancane
Isignali yegesi > i-alamu threshold 2	ON	RED Ukucwayiza okusheshayo
Isignali yegesi ≥ i-alamu threshold 2, kodwa i-ackn. inkinobho icindezelwe	VALIWE ngemva kokubambezeleka VULIWE	RED Ukucwayiza okusheshayo
Isignali yegesi < (i-alamu threshold 2 – hysteresis) kodwa >= i-alamu threshold 1	VALIWE	RED Ukucwayiza kancane
Isignali yegesi < (i-alamu threshold 1 – hysteresis) kodwa ayamukelwa	VALIWE	OKUBOMVU Iyacwayiza ngokushesha kakhulu
Alikho i-alamu, alikho iphutha	VALIWE	OKULUHLAZA
Alikho iphutha, kodwa isondlo siyafuneka	VALIWE	OKULUHLAZA Ucwayiza kancane
Iphutha lokuxhumana	VALIWE	OKUTHULU

Imikhawulo ye-alamu ingaba nenani elifanayo;, ngakho-ke ama-relay kanye/noma i-Buzzer ne-LED kungacushwa kanyekanye.

I-Premium GDU (Umlawuli)

• I-Premium GDU yakhelwe ukuxhumana okuphezulu. Izinzwa ezimbili ngebhasi lendawo.
• Isilawuli siqapha amanani alinganisiwe futhi senze ama-alamu adluliselwe uma imingcele ye-alamu esethiwe ye-alamu yangaphambi kwe-alamu kanye nesixwayiso esiyinhloko yeqiwe. Ukwengeza, amanani anikezwa ukuxhumeka okuqondile ohlelweni lokuqapha (Iyunithi Yokulawula) nge-interface ye-RS-485. Amanye amaphrothokholi okuxhumana okuxhumana okuqondile ne-BMS ephezulu ayatholakala, kanye ne-Analog Output 4-20 mA.
• Umsebenzi wokuziqapha othobelana ne-SIL 2 ku-Premium GDU nakuyinzwa exhunyiwe yenza kusebenze umlayezo wephutha uma kwenzeka kuba nephutha langaphakathi kanye nalapho kuba khona iphutha ekuxhumaneni kwebhasi lendawo.
• Inzwa ixhunywe ebhasini lasendaweni ngoxhumano lwepulaki, okuvumela ukushintshaniswa kwenzwa okulula esikhundleni sokulinganisa okusendaweni.
• Inqubo yangaphakathi ye-X-Change ibona inqubo yokushintshisana kanye nenzwa eshintshiwe futhi iqala imodi yokulinganisa ngokuzenzakalelayo.
• Umjikelezo wangaphakathi wokushintsha i-X uhlola inzwa yohlobo lwangempela lwegesi kanye nebanga langempela lokulinganisa futhi uma idatha ingafani nokuhlelwa okukhona, ukuma kwesimo se-LED kubonisa iphutha. Uma konke KULUNGILE i-LED izokhanyisa ngokuluhlaza.
• Ngokusebenzisa okulula, i-GDU icutshungulwe ngaphambili futhi ifakwe ipharamitha ngokuzenzakalelayo okusethwe njengasekuqaleni.
• Ngenye indlela, ukulinganisa okusendaweni ngeThuluzi Lesevisi Yeyunithi Yesilawuli kungenziwa ngohlelo lokulinganisa oluhlanganisiwe, olusebenziseka kalula.

Imiphumela yedijithali enokudluliselwa okuthathu

Isenzo	Ukusabela	Ukusabela	Ukusabela	Ukusabela	Ukusabela	Ukusabela
	Ukudlulisela 1 (I-alamu1)	Ukudlulisela 2 (I-alamu2)	Ithoshi X13-7	Uphondo X13-6	I-Relay 3 (Iphutha)	I-LED
Isignali yegesi < i-alamu threshold 1	VALIWE	VALIWE	VALIWE	VALIWE	ON	OKULUHLAZA
Isignali yegesi > i-alamu threshold 1	ON	VALIWE	VALIWE	VALIWE	ON	RED Ukucwayiza kancane
Isignali yegesi > i-alamu threshold 2	ON	ON	ON	ON	ON	RED Ukucwayiza okusheshayo
Isignali yegesi ≥ i-alamu threshold 2, kodwa i-ackn. inkinobho icindezelwe	ON	ON	ON	VALIWE ngemva kokubambezeleka VULIWE		RED Ukucwayiza okusheshayo
Isignali yegesi < (i-alamu threshold 2 – hysteresis) kodwa >= i-alamu threshold 1	ON	VALIWE	VALIWE	VALIWE	ON	RED Ukucwayiza kancane
Isignali yegesi < (i-alamu threshold 1 – hysteresis) kodwa ayamukelwa	VALIWE	VALIWE	VALIWE	VALIWE	ON	RED Ukucwayiza okusheshayo kakhulu
Alikho i-alamu, alikho iphutha	VALIWE	VALIWE	VALIWE	VALIWE	ON	OKULUHLAZA
Alikho iphutha, kodwa isondlo siyafuneka	VALIWE	VALIWE	VALIWE	VALIWE	ON	OKULUHLAZA Ukucwayiza kancane
Iphutha lokuxhumana	VALIWE	VALIWE	VALIWE	VALIWE	VALIWE	OKUTHULU

Qaphela 1:
Isimo SIVALIWE = I-Relay imisiwe ngokuthi “I-alamu IVULIWE = I-Relay” noma isilawuli se-Premium Multi-Sensor asinaso ukushuba.

Qaphela 2:
Imikhawulo ye-alamu ingaba nenani elifanayo; ngakho-ke, ama-relay kanye/noma uphondo kanye nethoshi kungaqalwa ndawonye.

Imodi yokudlulisa
Incazelo yemodi yokusebenza yokudlulisela. Amagama okunikwa amandla / okukhipha amandla avela kumigomo ethi energized /de-energized too trip principleopen-circuitt) asetshenziselwa amasekhethi okuphepha. Amagama abhekisela ekusebenzeni kwekhoyili edluliswayo, hhayi koxhumene nabo abadluliswayo (njengoba besetshenziswa njengokuxhumana okushintshile futhi kutholakala kuzo zombili izimiso).

Ama-LED anamathiselwe kumamojula akhombisa izifunda ezimbili ngokufanisa (i-LED o˛ -> i-relay de-energized)

I-Heavy Duty GDU

• Kugunyazwe ngokuya nge-ATEX ne-IECEx yezoni 1 no-2.
• Ibanga lokushisa le-ambient elivunyelwe: -40 °C < Ta < +60 °C
• Ukumaka:
• Ex Symbol kanye
• II 2G Ex db IIC T4 Gb CE 0539
• Isitifiketi:
• I-BVS 18 ATEX E 052 X
• IECEx BVS 18.0044X

I-Heavy Duty GDU yakhelwe ukuxhumana kwenzwa engu-1 ngebhasi lendawo.

• I-GDU inikeza amandla enzwa futhi yenza idatha elinganisiwe itholakale ekuxhumaneni kwedijithali. Ukuxhumana noPhiko Lokulawula kwenzeka ngesixhumi esibonakalayo se-RS 485 ÿeldbus ngephrothokholi Yeyunithi Yokulawula. Amanye amaphrothokholi okuxhumana okuxhumana okuqondile ne-BMS ephezulu ayatholakala kanye ne-Analog Output 4-20 mA.
• Inzwa ixhunywe ebhasini lasendaweni ngoxhumano lwepulaki, okuvumela ukushintshaniswa kwenzwa okulula esikhundleni sokulinganisa okusendaweni.
• Inqubo yangaphakathi ye-X-Change ibona inqubo yokushintshisana kanye nenzwa eshintshiwe futhi iqala imodi yokulinganisa ngokuzenzakalelayo.
• Umjikelezo wangaphakathi we-X uhlola inzwa yohlobo lwangempela lwegesi kanye nebanga langempela lokulinganisa. Uma idatha ingafani nokucushwa okukhona, ukuma kwe-LED yesimo kubonisa iphutha. Uma konke KULUNGILE i-LED izokhanyisa ngokuluhlaza.
• Ngokusebenzisa okulula, i-GDU icutshungulwe ngaphambili futhi ifakwe ipharamitha ngokuzenzakalelayo okusethwe njengasekuqaleni.
• Ngenye indlela, ukulinganisa okusendaweni ngeThuluzi Lesevisi Yeyunithi Yesilawuli kungenziwa ngohlelo lokulinganisa oluhlanganisiwe, olusebenziseka kalula.

Umsebenzi wokufaka

• Umsebenzi wokuhlanganisa kufanele wenziwe kuphela ngaphansi kwezimo ezingenagesi. Izindlu akufanele zibhojwe noma zibhojwe.
• Ukuma kwe-GDU kufanele kuhlale kumile, ikhanda lenzwa libheke phansi.
• Ukufakwa kwenziwa ngaphandle kokuvula izindlu ngokusebenzisa izimbobo ezimbili (D = 8 mm) zebhande lokubopha ngezikulufa ezifanele.
• I-GDU esindayo kufanele ivulwe kuphela ngaphansi kwe-gas-free kanye ne-voltagizimo zamahhala ze-e.
• Ikhebula elivalekile kufanele lihlolwe ukuthi liyavunyelwa yini izidingo eziceliwe ngaphambi kokufakwa endaweni ethi “Entry 3”. Uma umsebenzi onzima
• I-GDU inikezwa ngaphandle kwegland yekhebula, indlala yekhebula ekhethekile egunyazwe isigaba sokuvikela se-Ex EXd futhi izidingo zesicelo kufanele zifakwe lapho.
• Lapho ufaka izintambo, kufanele ulandele ngokuqinile imiyalelo ehlanganiswe nezindlala zekhebula.
• Akukho sici sokuvala esivalelayo okufanele sithelwe ku-NPT ¾ “imicu yentambo yekhebula namapulaki angenalutho ngoba ukulingana okungaba khona phakathi kwendlu negland yekhebula / amapulaki angaboniyo kungomucu.
• Indlala yekhebula kufanele iqiniswe ngethuluzi elifanele ukuze i-torque engu-15 Nm. Kuphela uma wenza kanjalo ungaqinisekisa ukuqina okudingekayo.
• Ngemva kokuphothula umsebenzi, i-GDU kufanele ivalwe futhi. Ikhava kufanele igoqwe ngokuphelele futhi ivikelwe ngesikulufu sokukhiya ngokumelene nokuxegiswa kungafanele.

Amanothi Avamile

• Amatheminali e-GDU esindayo atholakala ngemuva kwesibonisi.
• Uchwepheshe kuphela okufanele enze i-wiring kanye nokuxhumeka kokufakwa kukagesi ngokusho komdwebo wezintambo ngokuhambisana nemithethonqubo efanelekile, futhi kuphela lapho kukhishwa amandla!
• Uma uxhuma izintambo namakhondakta, sicela ubheke ubude obuncane obungu-3 m ngokuya nge-EN 60079-14.
• Xhuma indlu ku-equipotential bonding ngokusebenzisa itheminali yangaphandle yangaphandle.
• Wonke amatheminali awuhlobo lwe-Ex e olunokuthintana kwasentwasahlobo kanye nokwenza kusebenze i-push. Isiphambano sekhondatha esivunyelwe singu-0.2 kuya ku-2.5 mm˘ ezintanjeni ezizodwa kanye nezintambo ezinezintambo eziningi.
• Sebenzisa izintambo ezinesivikelo esilukiwe ukuze uhambisane nokuzivikela kokuphazamiseka. Isihlangu kufanele sixhunywe ekuxhumekeni kwangaphakathi kwezindlu ezinobude obungango-35 mm.
• Ngezinhlobo zamakhebula ezinconyiwe, izigaba eziphambanayo, nobude, sicela ubheke ithebula elingezansi.
• Ukuthobelana nezimfuneko zokusevisa noma zokusebenzisa idivayisi ngaphandle kokuyivula (EN 60079-29- 1 4.2.5), kuyenzeka ukulinganisa noma ukusebenzisa idivayisi ukude ngebhasi eliphakathi. I-FI iyadingeka ukuhola ibhasi eliphakathi liye endaweni ephephile ngekhebula.

Amanothi Engeziwe Nemikhawulo

• Umthamo omkhulu wokusebenzatage kanye netheminali voltagI-e yama-relay kufanele ikhawulelwe ku-30 ​​V ngezinyathelo ezanele.
• Isilinganiso esiphezulu sokushintsha samanje sabaxhumi ababili abadluliswayo kufanele silinganiselwe ku-1 A ngezinyathelo ezifanele zangaphandle.
• Ukulungiswa kwamajoyinti °ameproof akuhlosiwe futhi kuholela ekulahlekelweni ngokushesha kohlobo lokugunyazwa kwekesi elimelana nokucindezela.

	Isigaba esiphambanayo (mm)Ubukhulu.	x. ubude be-24 V DC1 (m)
Ngo-P, amakhanda enzwa ye-freon
I-vol esebenzayotage enesignali engu-4–20 mA	0.5	250
	1.0	500
I-vol esebenzayotage ngebhasi elimaphakathi 2	0.5	300
	1.0	700
Nge-SC, amakhanda enzwa we-EC
I-vol esebenzayotage enesignali engu-4–20 mA	0.5	400
	1.0	800
I-vol esebenzayotage ngebhasi elimaphakathi 2	0.5	600
	1.0	900

• Ubuningi. Ubude bekhebula nezincomo zethu azinaki noma yiziphi izimo zasendaweni, njengokuvikelwa kwe-ÿre, imithetho kazwelonke, njll.
• Ngebhasi elimaphakathi, sincoma ukusebenzisa ikhebuli JE-LiYCY 2x2x0.8 BD noma 4 x2x0.8 BD.

Ukugunyaza

• Kuzinzwa ezingafakwa ubuthi isib. ama-silicone njengawo wonke ama-semiconductor kanye nezinzwa zobuhlalu be-catalytic, kubalulekile ukususa isivalo (seal) sokuvikela esinikezwa kuphela ngemva kokuba wonke ama-silicone omile, bese unika idivayisi amandla.
• Ngokusebenzisa okusheshayo nokunethezekile sincoma ukuthi uqhubeke kanje. Kumadivayisi edijithali anokuzigada wonke amaphutha angaphakathi abonakala nge-LED. Yonke eminye imithombo yamaphutha ivamise ukuba nomsuka wayo endaweni endala, ngoba kulapha lapho kuvela khona izimbangela eziningi zezinkinga ekuxhumaneni kwebhasi lase-Eseld.

I-Optical Check

• Kusetshenziswa uhlobo lwekhebula olulungile.
• Ubude okulungile bokukhweza ngokuya nge-deÿnition eku-Mounting.
• Isimo esiholayo

Ukuqhathanisa uhlobo lwegesi yezinzwa nezilungiselelo ezizenzakalelayo ze-GDU

• Inzwa ngayinye e-odiwe ikhethekile futhi kufanele ifane nezilungiselelo ezizenzakalelayo ze-GDU.
• Isofthiwe ye-GDU ifunda ngokuzenzakalelayo ukucaciswa kwenzwa exhunyiwe futhi ikuqhathanise nezilungiselelo ze-GDU.
• Uma ezinye izinhlobo zezinzwa zegesi zixhunyiwe, kufanele uzilungise ngethuluzi lokuhlanganisa, ngoba uma kungenjalo idivayisi izophendula ngomlayezo wephutha.
• Lesi sici sikhulisa umsebenzisi nokuvikeleka kokusebenza.
• Izinzwa ezintsha zihlala zilethwa zilinganiswe njengasekuqaleni yi-Danfoss. Lokhu kubhalwe ilebula yokulinganisa ekhombisa usuku negesi yokulinganisa.
• Ukulinganisa okuphindaphindiwe akudingekile ngesikhathi sokusebenza uma idivayisi yisesephaketheni layo langempela (ukuvikelwa okungangeni emoyeni ngekepisi elibomvu lokuvikela) futhi ukulinganisa akudethi emuva kunezinyanga eziyi-12.

Ukuhlolwa okusebenzayo (kokusebenza kokuqala nokugcinwa)

• Ukuhlolwa kokusebenza kufanele kwenziwe phakathi nenkonzo ngayinye, kodwa okungenani kanye ngonyaka.
• Ukuhlola okusebenzayo kwenziwa ngokucindezela inkinobho yokuhlola isekhondi elingaphezu kuka-20 nokubheka yonke imiphumela exhunyiwe (i-Buzzer, i-LED, amadivayisi axhunyiwe e-Relay) isebenza kahle. Ngemuva kokuvalwa, konke okuphumayo kufanele kubuyele ngokuzenzakalela endaweni yayo yokuqala.
• Ukuhlolwa kwe-Zero-point ngomoya omusha wangaphandle
• Ukuhlolwa kwe-Zero-point ngomoya omusha wangaphandle. (Uma kushiwo imithetho yendawo) Isethi engaba nguziro ingafundwa ngokusebenzisa Ithuluzi Lesevisi.

Ukuhlolwa kohambo ngegesi eyireferensi (Uma kunqunywe yimithetho yendawo)

• Inzwa ifakwe igesi ngereferensi yegesi (ngenxa yalokhu, udinga ibhodlela legesi elinesilawuli sokucindezela kanye ne-adaptha yokulinganisa).
• Ngokwenza kanjalo, imikhawulo ye-alamu esethiwe yeqiwe, futhi yonke imisebenzi yokuphumayo iyasebenza. Kuyadingeka ukubheka ukuthi ingabe imisebenzi yokukhipha exhunyiwe isebenza kahle (imisindo yecilongo, ama-fan switch, kanye namadivayisi avaliwe). Ngokucindezela inkinobho yokusunduza ophondweni, ukuvuma uphondo kufanele kubhekwe
• . Ngemuva kokususwa kwegesi eyireferensi, konke okukhiphayo kufanele kubuyele ngokuzenzakalela endaweni yayo yokuqala.
• Ngaphandle kokuhlola okulula kokusebenza, kungenzeka futhi ukwenza ukuhlolwa okusebenzayo usebenzisa ukulinganisa. Ukuze uthole ulwazi olwengeziwe, sicela ubheke Ibhukwana Lomsebenzisi.

Isilawuli seyunithi yokugunyazwa kwe-GDU eminingi

Ngokusebenzisa okusheshayo nokunethezekile sincoma ukuthi uqhubeke kanje. Ikakhulukazi imininingwane enikeziwe yekhebula lebhasi lase-Eld kufanele ibhekwe ngokucophelela, ngoba kulapha lapho kuvela khona izimbangela eziningi zezinkinga ekuxhumaneni kwebhasi le-Seld.

I-Optical Check

• Kusetshenziswa uhlobo lwekhebula elilungile (JY(St)Y 2x2x0.8LG noma okungcono).
• I-topology yekhebula nobude bekhebula.
• Ukuphakama okulungile kwezinzwa
• Ukuxhumeka okulungile ku-GDU ngayinye ngokuya nge-ÿg 8
• Ukunqanyulwa ngama-560 ohms ekuqaleni nasekupheleni kwengxenye ngayinye.
• Naka ukunaka okukhethekile ukuze i-polarity ye-BUS_A ne-BUS_B ingahlehliswa!

Hlola I-Short-circuit / Ukuphazamiseka / Ubude Bekhebula Lebhasi Lensiza (bona ÿg8.1)

• Le nqubo kufanele yenziwe engxenyeni ngayinye.
• Ikhebula lebhasi lase-Eld kufanele libekwe kutheminali yesixhumi se-GDU kulokhu kuhlolwa. Ipulaki, nokho, ayikaxhunywa ku-GDU.

Nqamula imikhondo yebhasi yakwa-seld kusilawuli esimaphakathi seyunithi yokulawula. Xhuma i-ohmmeter kumkhondo oxekethile futhi ulinganise ukumelana kwe-loop okuphelele. Bona ÿg. 8.1 Isamba sokumelana ne-loop sibalwa ngale ndlela elandelayo:

• R (inani) = R (ikhebula) + 560 Ohm (ukunqamula ukumelana)
• R (ikhebula) = 72 Ohm/km (ukumelana neluphu) (uhlobo lwekhebula JY(St)Y 2x2x0.8LG)

R (inani) (ohm)	Imbangela	Ukuxazulula inkinga
<560	I-short-circuit	Bheka isifunda esifushane kukhebuli yebhasi yasensimini.
okungapheli	Umjikelezo ovulekile	Bheka ukuphazamiseka kukhebuli yebhasi yasendle.
> 560 <640	Ikhebula lilungile	—

Ubude bekhebula elivunyelwe bungabalwa ngendlela enembayo ngokwanele ngokuya ngefomula elandelayo.

• Isamba sobude bekhebula (km) = (R (inani) – 560 Ohm) / 72 Ohm
• Uma ikhebuli yebhasi yakwa-Eld ILUNGILE, yixhume kabusha kuyunithi emaphakathi.

Hlola Umqtage kanye ne-Bus Polarity ye-Field Bus (bona u-ÿg 8.2 no-8.3)

• Isixhumi sebhasi sizoxhunywa ku-GDU ngayinye.
• Shintsha ivolumu yokusebenzatagku-Controller Unit central unit.
• I-LED eluhlaza ku-GDU ikhanya kancane uma i-voltage yokusebenzatage isetshenziswa (voltaginkomba).
• Hlola ivolumu yokusebenzatage kanye ne-polarity yebhasi ku-GDU ngayinye ngokusho kuka-ÿg. 7.1 kanye no-7.2. I-Umin = 16 V DC (20 V DC Yomsebenzi Onzima)

I-polarity yebhasi:
Linganisa ukushuba kwe-BUS_A ku-0 V DC kanye ne-BUS_B kuqhathanise no-0 V DC. U BUS_A = ca. 0.5 V > U BUS_B
U BUS_B = ca. 2 – 4 V DC (kuya ngenani le-GDU nobude bekhebula)

Ekhuluma ne-GDU

• Ngemva kokuhlola ibhasi le-Eld ngempumelelo, kufanele unikeze ikheli lokuxhumana eliyisisekelo ku-GDU ngayinye ngesibonisi esikuyunithi, ithuluzi lesevisi noma ithuluzi le-PC.
• Ngaleli kheli eliyisisekelo, idatha ye-Sensor Cartridge eyabelwe okokufaka 1 ithunyelwa ngebhasi lase-sseld kusilawuli segesi.
• Noma iyiphi inzwa eyengeziwe exhunyiwe / ebhaliswe ku-GDU ithola ngokuzenzakalelayo ikheli elilandelayo.
• Khetha Ikheli lemenyu bese ufaka Ikheli elinqunywe kusengaphambili ngokuya ngoHlelo Lwekheli Lebhasi.
• Uma lokhu kuxhumana KULUNGILE, ungafunda ikheli lamanje le-GDU kumenyu “Ikheli” kungaba kusibonisi kuyunithi noma ngokuxhuma ithuluzi lesevisi noma ithuluzi le-PC.
  0 = Ikheli le-GDU entsha
• XX = Ikheli lamanje le-GDU (ububanzi bekheli elivumelekile 1 - 96)

Incazelo eningiliziwe yekheli ingathathwa kubhukwana lomsebenzisi leyunithi yesilawuli noma ithuluzi lesevisi yeyunithi yesilawuli.

Eminye imibhalo:

Izixazululo Zesimo Sezulu • danfoss.com • +45 7488 2222

• Noma yimiphi imininingwane, okuhlanganisa, kodwa kungagcini lapho, ulwazi lokukhethwa komkhiqizo, ukusetshenziswa kwawo, noma ukusetshenziswa. Idizayini yomkhiqizo, i-wei ht, ubukhulu, umthamo nanoma iyiphi enye idatha yobuchwepheshe kumamanyuwali womkhiqizo, izincazelo zamakhathalogi, izikhangiso, njll. nokuthi noma yenziwe itholakale ngokubhala, ngomlomo, nge-elekthronikhi, ku-inthanethi noma nge-down oad, izobhekwa njengokufundisa, futhi kuyabophezela kuphela uma futhi ngokwezinga, ireferensi ecacile yenziwa kwikhotheshini noma ekuqinisekisweni kwe-oda.
• U-Danfoss akakwazi ukwamukela noma yikuphi ukubophezeleka kwamaphutha okungenzeka kumakhathalogi, izincwajana, amavidiyo, nokunye okubalulekile.
• I-Danfoss igodla ilungelo lokushintsha imikhiqizo yayo ngaphandle kwesaziso. Lokhu kusebenza futhi emikhiqizweni e-odiwe kodwa engalethwanga, inqobo nje uma izinguquko ezinjalo zingenziwa ngaphandle koshintsho efomini, ukulingana, noma
  umsebenzi womkhiqizo.
• Zonke izimpawu zokuthengisa ezikulolu lwazi ziyimpahla yezinkampani ze-Danfoss A/S noma zeqembu le-Danfoss. I-Danfoss nelogo ye-Danfoss yizimpawu zokuthengisa ze-Danfoss A/S, amalungelo e-A1 agodliwe.
• I-AN272542819474en-000402
• I-Danfoss I Climate solutions j 2024.02

Imibuzo Evame Ukubuzwa

• Q: Kufanele zihlolwe kangaki izinzwa?
  A: Izinzwa kufanele zihlolwe minyaka yonke ukuze zihambisane nemithethonqubo.
• Q: Yini okufanele yenziwe ngemva kokuvuza okukhulu kwegesi?
  A: Ngemva kokuchayeka okukhulu kokuvuza kwegesi, izinzwa kufanele zihlolwe futhi zishintshwe uma kunesidingo. Landela imithetho yendawo yokulinganisa noma izimfuneko zokuhlola.

Amadokhumenti / Izinsiza

I-Danfoss GDU Iyunithi Yokutholwa Kwegesi [pdf] Umhlahlandlela wokufaka I-GDA, GDC, GDHC, GDHF, GDH, GDU Iyunithi Yokutholwa Kwegesi, Iyunithi Yokutholwa Kwegesi, Iyunithi Yokutholwa, Iyunithi

Izithenjwa

• Imaniwali yosebenzisayo