ABB AI895 3BSC690086R1 Mojule oa ho Kena oa Analoge
Lintlha tse akaretsang
| Tlhahiso | ABB |
| Ntho No | AI895 |
| Nomoro ea sengoloa | 3BSC690086R1 |
| Letoto | 800XA Control Systems |
| Tšimoloho | Sweden |
| Boemo | 102*51*127(mm) |
| Boima ba 'mele | 0.2 lik'hilograma |
| Nomoro ea Tefiso ea Litloaelo | 85389091 |
| Mofuta | Input Mojule |
Lintlha tse qaqileng
ABB AI895 3BSC690086R1 Mojule oa ho Kena oa Analoge
Mojule oa ho kenya analoge oa AI895 o ka hokela ka kotloloho ho li-transmitters tsa 2-wire, 'me ka likhokahano tse ikhethileng, o ka hokela le li-transmitters tse 4 ntle le ho lahleheloa ke ts'ebetso ea HART. Mojule oa ho kenya analoge oa AI895 o na le likanale tse 8. Mojule o kenyelletsa likarolo tsa ts'ireletso tse bolokehileng ho mocha ka mong bakeng sa ho hokahanya lisebelisoa tsa ts'ebetso libakeng tse kotsi ntle le tlhoko ea lisebelisoa tse ling tsa kantle.
Seteishene se seng le se seng se ka matlafatsa le ho lekola mochini o tsamaisang lithapo tse peli le puisano ea HART. Ho theoha ha motlakase bakeng sa ho kenya letsoho hona joale hangata ke 3 V, ho kenyeletsa le PTC. Motlakase oa motlakase bakeng sa mocha ka mong o khona ho fana ka bonyane 15 V ho 20 mA loop current ho matla a Ex-certified process transmitters, a lekanyelitsoeng ho 23 mA maemong a mangata.
Lintlha tse felletseng:
Qeto 12 bits
Sehlopha sa ho itšehla thajana ho ea fatše
Tlas'a / ka holimo ho marang-rang 1.5 / 22 mA
Phoso 0.05% e tloaelehileng, 0.1% boholo
Thempereichara e theoha 100 ppm/°C e tloaelehileng
Sesefe se kenyang (nako ea ho phahama 0-90%) 20 ms
Moeli oa hajoale Matla a transmitter a hahelletsoeng ka hare
CMRR, 50Hz, 60Hz>80 dB
NMRR, 50Hz, 60Hz >10 dB
Tekanyetso ea motlakase oa insulation 50 V
Dielectric test voltage 500 V AC
Phallo ea matla 4.75 W
Tšebeliso ea hona joale +5 V module bese 130 mA e tloaelehileng
Tšebeliso ea hona joale +24 V ea ka ntle 270 mA e tloaelehileng, <370 mA boholo
Lipotso tse atisang ho botsoa ka sehlahisoa ke tse latelang:
-ABB AI895 3BSC690086R1 ke eng?
ABB AI895 3BSC690086R1 ke mojule oa ho kenya analoge oa ABB's System 800xA letoto la lihlahisoa. E sebelisoa haholo ho amohela matšoao a analog lits'ebetsong tsa othomathike le ho li fetolela ho matšoao a dijithale bakeng sa ts'ebetso le tlhahlobo e tsoelang pele.
-E na le likanale tse kae tsa ho kenya?
AI895 3BSC690086R1 e na le liteishene tse 8 tse fapaneng tsa ho kenya tse inehetseng ho tekanyo ea thermocouple/mV.
-Mekhahlelo ea eona ke efe?
Seteishene se seng le se seng se ka hlophisoa ho lekanya ho tloha -30 mV ho ea ho +75 mV linear, kapa mofuta o tsamaellanang oa thermocouple.
-Ke litšobotsi life tsa tlhophiso ea mocha oa eona?
E 'ngoe ea liteishene (channel 8) e ka hlophisoa bakeng sa tekanyo ea mocheso oa "cold end" (ambient), kahoo e ka sebelisoa e le mocha oa CJ oa mocha.
