HK INSTRUMENTS DPT-CR-MOD Series Differential Pressure Transmitters  LIEKETSENG

Re leboha HK Instruments DPT-CR-MOD series dif-ferential pressure transmitter. Letoto la DPT-CR-MOD le etselitsoe ka ho khetheha ho lekola kamore ea bohloeki. Ntle le khatello e fapaneng, sesebelisoa se nolofalletsa ho shebella mocheso le mongobo o lekanyelitsoeng.
A 0…10 V voltage input ea mongobo o ka ntle le mocheso o fetisang mocheso o ka kopanngoa le setsi sa ho kenya mochine. Tabeng ena, litekanyetso tsohle tse tharo tse lekantsoeng (khatello e fapaneng, mongobo o lekanyelitsoeng, mocheso) li tla bontšoa ka nako e le 'ngoe ponts'o. Ntle le moo, sensor ea mocheso e sa sebetseng e ka hokeloa ho terminal ea ho kenya.
DPT-CR-MOD e tsamaisana le protocol ea puisano ea serial ea Modbus.

LIKOPO

Lisebelisoa tsa letoto la DPT-CR-MOD li sebelisoa hangata lits'ebetsong tsa HVAC/R bakeng sa:

• tlhokomelo ea khatello, mocheso le mongobo ka likamoreng tse hloekileng

TLHOKOMELO 

• BALA LITAELO TSENA KA KHLOKO PELE O LEKA HO KENYA, HO SEBETSA KAPA HO SEBELISA SESEBETSI SENA.
• Ho hloleha ho ela hloko tlhahisoleseling ea polokeho le ho latela litaelo ho ka fella ka TŠENYO EA MOTHO, LEFU LE/KGOTSA TŠENYEHO EA MOTHO.
• Ho qoba ho tsukutloa ha motlakase kapa ho senyeha ha thepa, khaola motlakase pele o kenya kapa o sebeletsa, 'me u sebelise mohala o nang le insulation feela o kentsoeng matla a ho sebetsa ka botlalo.tage.
• Ho qoba mollo o ka bang teng le/kapa ho phatloha, o se ke oa sebelisa tikolohong e ka tukang kapa ea ho phatloha.
• Boloka litaelo tsena bakeng sa ho li sebelisa nakong e tlang.
• Sehlahisoa sena, ha se kentsoe, e tla ba karolo ea tsamaiso ea boenjiniere eo litlhaloso tsa eona le litšobotsi tsa ts'ebetso li sa etsoang kapa li sa laoloe ke HK Instruments. Review lits'ebetso le likhoutu tsa naha le tsa lehae ho netefatsa hore ts'ebetso e tla sebetsa ebile e bolokehile. Sebelisa feela litsebi tse nang le phihlelo le tse nang le tsebo ho kenya sesebelisoa sena.

LIEKETSENG TS'OANELO

Tshebetso 

Lekhalo la litekanyo:

• 250…2500 Pa

Ho nepahala (ho tsoa khatellong e sebelisitsoeng):

• Khatello <125 Pa = 1% + ±2 Pa
• Khatello > 125 Pa = 1 % + ±1 Pa
  (Ho kenyeletsoa: ho nepahala ka kakaretso, linearity, hysteresis, botsitso ba nako e telele le phoso ea ho pheta-pheta)

Kenyo e nepahetseng:

• Mocheso: ± 0.25 °C e tloaelehileng @ 25 °C + ho nepahala ha transmitter ea kantle
• Mongobo: ± 0.5 % rH e tloaelehileng @ 25 °C + ho nepahala ha transmitter ea kantle

Ho imeloa kelellong: 

• Khatello ea bopaki: 25 kPa
• Khatello ea ho phatloha: 30 kPa

Tekanyo ea lintlha:
Tobetsa konopo ea letsoho kapa ka Modbus

Nako ea karabo:
1…20 s khetho ka menu

Puisano

• Protocol: MODBUS holim'a Serial Line
• Mokhoa oa phetisetso:
• RTU Interface: RS485
• Sebopeho sa Byte (11 bits) ka mokhoa oa RTU:
  • Sistimi ea Khoutu: 8-bit binary
  • Bits ka Byte:
    • 1 qala hanyane
    • 8 data bits, bonyane ba bohlokoa haholo ba rometsoe pele
    • 1 hanyane bakeng sa ho lekana
    • 1 ema hanyane
• Sekhahla sa Baud: e ka khethoa ha ho hlophisoa
• Aterese ea Modbus: 1−247 liaterese tse khethiloeng ho menu ea tlhophiso

Litlhaloso tsa Tekheniki

Tšebelisano le mecha ea litaba:
Moya o omileng kapa digase tse senang bohale

Litekanyo tsa likarolo:
E ka khethoa ka har'a menu
(Pa, kPa, mbar, inchWC, mmWC, psi)

Karolo ea ho lekanya:
MEMS, ha ho na phallo

Tikoloho:

• Mocheso oa ho sebetsa: -20…50 °C
• Sebaka se lefelloang ke mocheso ke 0…50 °C
• Mocheso oa polokelo: -40…70 °C
• Mongobo: 0 ho 95% rH, e sa fokotseng

Ea nama
Boholo:
Taba: 102 x 71.5 x 36 mm

Boima ba 'mele:
150 g

Ho hlongoa:
2 e 'ngoe le e 'ngoe ea likoti tse 4.3 limilimithara, e le 'ngoe e behiloe

Lisebelisoa:
Nyeoe: ABS
Sekoahelo: PC
Li-inlets tsa khatello: Brass

Tšireletso ea molao-motheo:
IP54

Hlahisa: 

• Pontšo ea mela e 2 (litlhaku tse 12/mola)
• Mola oa 1: tekanyo ea khatello
• Mola oa 2: mongobo o lekanyelitsoeng le mocheso (haeba litekanyo tsa kantle li hokahane)

Lihokelo tsa Motlakase:
Li-terminals tsa 4 + 4 tsa selemo, boholo ba 1.5 mm2
Keno ea thapo: M20

Lisebelisoa tsa khatello:
E motona ø 5.2 mm
+ Khatello e phahameng
– Khatello e tlaase

Motlakase

Phepelo voltage:
24 VAC kapa VDC ± 10%
Tšebeliso ea matla:
<1.3 W
Letšoao la tlhahiso:
ka Modbus
Imatšoao a nput:
Mocheso oa ho kenya: 0−10 V kapa NTC10k, Pt1000, Ni1000/(-LG)
Tlhahiso ea RH: 0−10 V

Ho lumellana

E finyella litlhoko tsa:

LITLHARE

LITŠOANTŠISO TŠOANE

KEKETSO

1. Kenya sesebelisoa sebakeng se lakatsehang (sheba mohato oa 1).
2. Bula sekwahelo 'me u tsamaise thapo ka mokhoa oa ho imolla khatello 'me u hokele lithapo ho li-block block (sheba mohato oa 2).
3. Sesebelisoa se se se loketse ho hlophisoa.
   TEMOSO! Kenya matla feela ka mor'a hore sesebelisoa se kenngoe hantle.

MOHATO 1: HO PHAHAMA SESEBETSI 

1. Khetha sebaka sa ho kenya (lebota, lebota, phanele).
2. Sebelisa sesebelisoa e le setšoantšo 'me u tšoaee masoba a screw.
3. Beha li-screw tse loketseng.

MOHATO 2: LITŠOANTŠISO TSA LIKHOPO 

Bakeng sa ho latela melao ea CE, ho hlokahala thapo e sireletsang e thehiloeng hantle.

1. Hlakola ho fokotsa khatello 'me u tsamaise lithapo.
2. Hokela lithapo joalokaha ho bontšitsoe setšoantšong sa 2a le 2b.
3. Tiisa khatello ea maikutlo.

MOHATO 3: TLHOKOMELISO 

1. Kenya sesebelisoa Menu ka ho tobetsa konopo ea khetha bakeng sa metsotsoana e 2.
2. Khetha aterese ea Modbus: 1…247
3. Khetha sekhahla sa baud: 9600/19200/38400.
4. Khetha karoloana ea ho lekana: Ha ho letho / Esita le / Odd
5. Kgetha yuniti ya kgatello bakeng sa pontsho: Pa/kPa/mbar/mmWC/inchWC/psi
6. Khetha nako ea karabo: 1…20 s
7. Khetha mofuta oa tekanyo ea mocheso: 0…10V/NTC10K/NI1000LG/NI1000/PT1000
8. Khetha yuniti ea mocheso bakeng sa pontšo: Celsius/Fahrenheit
9. Tobetsa konopo ea ho khetha ho tsoa ho menu.

MOHATO OA 4: ZERO POINT ADJUSTMENT 

NOTE! Kamehla sesebediswa se be se le sieo pele o se sebedisa.
Phepelo voltage tlameha ho hokahana hora pele ho etsoa tokiso ea lintlha tsa zero. Fumana ka Modbus kapa ka ho tobetsa konopo.

1. Lokolla li-tubes ka bobeli ho tsoa ho li-inlets tsa khatello + le -.
2. Tobetsa konopo ea ho khetha hakhutšoanyane.
3. Emela ho fihlela LED e tima ebe o kenya li-tubes hape bakeng sa li-inlets tsa khatello.

MOHATO 5: KENYA TIISETSO EA PONTSHO 

Lipontšo tsa ho kenya li ka baloa holim'a Modbus ka sebopeho sa DPT MOD RS485.

Lipontšo	Ho nepahala bakeng sa ho metha	Qeto
0…10 V	<0.5% e tloaelehileng	0.1%
NTC10k	<0.5% e tloaelehileng	0.1%
P1000	<0.5% e tloaelehileng	0.1%
Ni1000/(-LG)	<0.5% e tloaelehileng	0.1%

Li-jumpers li lokela ho behoa ho latela litaelo tse ka tlase 'me boleng bo lokela ho baloa ho tsoa ho ngoliso e nepahetseng. Lisebelisoa ka bobeli li ka hlophisoa ka boikemelo.

MOHATO 6: LINGOLISO TSA MODBUS 

Mosebetsi 04 - Bala rejisetara ea ho kenya

Ngodisa	Tlhaloso ea parameter	Mofuta oa data	Boleng	Range
3x0001	Mofuta oa lenaneo	16 hanyane	0…1000	0.00…99.00
3×0002…0004	Ha e sebelisoe
3x0005	Mocheso oa Celsius: Pt1000	16 hanyane	-500…500	-50.0…+50.0 °C
3x0006	Mocheso oa Celsius: Ni1000	16 hanyane	-500…500	-50.0…+50.0 °C
3x0007	Mocheso oa Celsius: Ni1000-LG	16 hanyane	-500…500	-50.0…+50.0 °C
3x0008	Mocheso oa Celsius: NTC10k	16 hanyane	-500…500	-50.0…+50.0 °C
3×0009…0013	Ha e sebelisoe
3x0014	Khatello ea ho bala Pa	16 hanyane	-2500…25000	-250.0. 2500.0 Pa
3x0015	Khatello ea ho bala kPa	16 hanyane	-2500…25000	-0.2500.. 2.5000 kPa
3x0016	Khatello ea ho bala mbar	16 hanyane	-2500…25000	-2.500. 25.000 mbar
3x0017	Ho bala ka khatello ka har'aWC	16 hanyane	-1003…10030	-1.003. 10.030 inWC
3x0018	Khatello ea ho bala mmWC	16 hanyane	-2549…25490	-25.49. 254.90 mmWC
3x0019	Khatello ea ho bala psi	16 hanyane	-362…3625	-0.0362 …………. psi
3x0020	Mocheso 0…10 V ho 0…50 °C	16 hanyane	0…500	0.0. 50.0 °C
3x0021	Mocheso oa Fahrenheit: 0…10 V ho 0…50 °C	16 hanyane	32…1220	32.0. 122.0 °F
3x0022	Mocheso oa Fahrenheit: Pt1000	16 hanyane	-580…1220	-58.0. 122.0 °F
3x0023	Mocheso oa Fahrenheit: Ni1000	16 hanyane	-580…1220	-58.0. 122.0 °F
3x0024	Mocheso oa Fahrenheit: Ni1000-LG	16 hanyane	-580…1220	-58.0. 122.0 °F
3x0025	Mocheso oa Fahrenheit: NTC10k	16 hanyane	-580…1220	-58.0. 122.0 °F
3x0026	Mongobo o amanang 0…10 V ho 0…100 %	16 hanyane	0…1000	0.0. 100.0% rH

Mosebetsi 05 - Ngola khoele e le 'ngoe 

Ngodisa	Tlhaloso ea parameter	Mofuta oa data	Boleng	Range
0x0001	Mosebetsi oa Zeroing	hanyane 0	0…1	Tsoa-Tsoa

RECYCLE/ LAHLEO

Likarolo tse setseng ho kenngoeng li lokela ho sebelisoa hape ho latela litaelo tsa sebaka sa heno. Lisebelisoa tse khaotsoeng li lokela ho isoa sebakeng sa ho sebelisoa hape se sebetsanang le litšila tsa elektronike.

TIISETSO LEANO

Morekisi o tlamehile ho fana ka tiisetso ea lilemo tse hlano bakeng sa thepa e romelloang mabapi le thepa le tlhahiso. Nako ea tiisetso e nkoa e qala ka letsatsi la ho fana ka sehlahisoa. Haeba ho fumanoa sekoli thepa e tala kapa bofokoli ba tlhahiso, morekisi o tlamehile, ha sehlahisoa se romelloa ho morekisi ntle le tieho kapa pele ho fela nako ea tiisetso, ho lokisa phoso ka boikhethelo ba hae ebang ke ka ho lokisa se senyehileng. sehlahiswa kapa ka ho isa mahala ho moreki sehlahiswa se secha se se nang sekodi le ho se romela ho moreki. Litšenyehelo tsa thomello bakeng sa tokiso tlas'a tiisetso li tla lefshoa ke moreki le litšenyehelo tsa ho khutlisa ke morekisi. Tiisetso ha e kenyeletse tšenyo e bakiloeng ke kotsi, ho khantša, moroallo kapa ntho e 'ngoe ea tlhaho, ho senyeha ho tloaelehileng, ho sebetsa ka mokhoa o sa lokelang kapa ho se tsotelle, tšebeliso e sa tloaelehang, ho laela ho feta tekano, polokelo e fosahetseng, tlhokomelo e fosahetseng kapa kaho, kapa liphetoho le mosebetsi oa ho kenya. ka morekisi. Khetho ea lisebelisoa bakeng sa lisebelisoa tse atisang ho senyeha ke boikarabelo ba moreki ntle le haeba ho lumellanoe ka molao ka tsela e 'ngoe. Haeba moetsi a ka fetola sebopeho sa sesebelisoa, morekisi ha a tlamehe ho etsa liphetoho tse ka bapisoang le lisebelisoa tse seng li rekiloe. Ho etsa boipiletso bakeng sa tiisetso ho hloka hore moreki a phethile mesebetsi ea hae ka nepo ho tsoa ho de-livery le e boletsoeng konterakeng. Morekisi o tla fana ka tiisetso e ncha bakeng sa thepa e nchafalitsoeng kapa e lokisitsoeng ka har'a tiisetso, leha ho le joalo feela ho fihlela pheletso ea nako ea tiisetso ea sehlahisoa sa mantlha. Tiisetso e kenyeletsa ho lokisoa ha karolo kapa sesebelisoa se nang le bothata, kapa ha ho hlokahala, karolo e ncha kapa sesebelisoa, empa eseng litšenyehelo tsa ho kenya kapa ho fapanyetsana. Ha ho maemo afe kapa afe moo morekisi a ikarabellang bakeng sa matšeliso bakeng sa tšenyo e sa tobang.

www.hkinstruments.fi 

Litokomane / Lisebelisoa

HK INSTRUMENTS DPT-CR-MOD Series Differential Pressure Transmitters [pdf] Buka ea Taelo DPT-CR-MOD Series Differential Pressure Transmitters, DPT-CR-MOD Series, Differential Pressure Transmitters

Litšupiso

• Bukana ea Mosebelisi