ABB AI880A 3BSE039293R1 Mojule wa Kenyo ya Analoge e Phahameng
Lintlha tse akaretsang
| Tlhahiso | ABB | 
| Ntho No | AI880A | 
| Nomoro ea sengoloa | 3BSE039293R1 | 
| 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 AI880A 3BSE039293R1 Mojule wa Kenyo ya Analoge e Phahameng
AI880A High Integrity Analog Input Module e etselitsoe hore ho be le tlhophiso e le 'ngoe le e sa hlokahaleng. Mojule o na le likanale tse 8 tsa hona joale tsa ho kenya. Ho hanyetsa ho kenya ke 250 ohm.
Mojule o aba phepelo ea transmitter ea kantle ho mocha ka mong. Sena se eketsa khokahano e bonolo ho aba phepelo ho li-transmitters tsa terata tse 2 kapa tse 3. Matla a transmitter a laoloa mme hona joale a na le moeli. Likanale tse robeli li qheletsoe ka thoko ho ModuleBus ka sehlopha se le seng. Matla ho Module a hlahisoa ho 24 V ho ModuleBus.
AI880A e lumellana le khothaletso ea NAMUR NE43, 'me e ts'ehetsa meeli e ka lokisoang ho feta le ka tlase ho mefuta.
Lintlha tse felletseng:
 Qeto 12 bits
 Kenyelletso ea 250 Ω e nang le shunt bar TY801 (kenyo ea hajoale)
 Ho itšehla thajana Ho arotsoe ka lihlopha le mobu o arohaneng
 Tlas'a/ho feta tekanyo: +12% (0..20 mA), +15% (4..20 mA)
 Phoso Max. 0.1%
 Thempereichara e hoholeha Max. 50 ppm/°C
 Sesefa se kenyang (nako ea ho phahama 0-90%) 190 ms (sefahla sa lisebelisoa)
 Nako ea ntlafatso 10 ms
 Khaello ea hajoale Matla a transmitter a hahelletsoeng ka hare
 Max. bolelele ba thapo ea tšimo 600 m (656 yards)
 Max. motlakase o kenang (o sa senyeheng) 11 V dc
 NMRR, 50Hz, 60Hz > 40 dB
 Tekanyetso ea motlakase oa insulation 50 V
 Dielectric test voltage 500 V ac
 Phallo ea matla 2.4 W
 Tšebeliso ea hona joale +5 V Modulebus 45 mA
 Tšebeliso ea hona joale +24 V Modulebus Max. 50 mA
 Tšebeliso ea hajoale + 24 V kantle 4 + transmitter current mA, 260 mA maximum
 
 		     			Lipotso tse atisang ho botsoa ka sehlahisoa ke tse latelang:
-ABB AI845 ke eng?
 ABB AI845 ke mojule oa ho kenya analog o fetolelang matšoao a analog ho data ea dijithale eo sistimi ea taolo e ka e sebetsanang. Hangata e sebelisoa ho hokahanya le li-sensor le lisebelisoa tse hlahisang matšoao a analog, joalo ka li-sensors tsa mocheso (RTDs, thermocouples), li-transmitters tsa khatello, le lisebelisoa tse ling tse amanang le ts'ebetso.
-Ke mefuta efe ea lipontšo tsa ho kenya e ka sebetsanang le module ea AI845?
 Lipontšo tsa hona joale (4-20 mA, 0-20 mA).
 Voltage (0-10 V, ± 10 V, 0-5 V, joalo-joalo) lipontšo
 Resistance (RTDs, thermistors), ka tšehetso ea mefuta e itseng e kang 2, 3, kapa 4-wire RTDs
 Thermocouples (e nang le puseletso e loketseng ea mateano a batang le linearization)
-Litlhoko tsa matla bakeng sa AI845 ke life?
 AI845 e hloka phepelo ea motlakase ea 24V DC hore e sebetse.
 
 				

 
 							 
              
              
             