I-ABB AI880A 3BSE039293R1 Imojula Yokufaka Ye-Analogi Yobuqotho Ephakeme
Ulwazi olujwayelekile
| Ukukhiqiza | I-ABB | 
| Into No | I-AI880A | 
| Inombolo ye-athikili | Idatha ye-3BSE039293R1 | 
| Uchungechunge | 800XA Control Systems | 
| Umsuka | eSweden | 
| Ubukhulu | 102*51*127(mm) | 
| Isisindo | 0.2 kg | 
| Inombolo Yentela Yamasiko | 85389091 | 
| Uhlobo | Imojula Yokufaka | 
Idatha enemininingwane
I-ABB AI880A 3BSE039293R1 Imojula Yokufaka Ye-Analogi Yobuqotho Ephakeme
I-AI880A High Integrity Analog Input Module yakhelwe ukucushwa okukodwa nokungafuneki. Imojula inamashaneli okokufaka angu-8 amanje. Ukumelana nokokufaka kungu-250 ohm.
Imojula isabalalisa umphakeli wesithumeli sangaphandle esiteshini ngasinye. Lokhu kungeza uxhumano olulula ukuze kusatshalaliswe ukunikezwa kuma-transmitters anezintambo ezingu-2- noma ezi-3. Amandla okudlulisela agadiwe futhi amanje anomkhawulo. Zonke iziteshi eziyisishiyagalombili zihlukanisiwe kuma-ModuleBus eqenjini elilodwa. Amandla kuModule akhiqizwa ku-24 V ku-ModuleBus.
I-AI880A ithobela isincomo se-NAMUR NE43, futhi isekela imikhawulo elungisekayo phezu nangaphansi kobubanzi.
Idatha enemininingwane:
 Ukulungiswa 12 bits
 I-impedance yokokufaka 250 Ω enebha ye-shunt TY801 (okufakwayo kwamanje)
 Ukuzihlukanisa Kuhlanganiswe futhi kuhlukaniswe umhlabathi wodwa
 Ngaphansi/kwe-Overrange Overrange: +12% (0..20 mA), +15% (4..20 mA)
 Iphutha Eliphezulu. 0.1%
 I-Temperature drift Max. 50 ppm/°C
 Isihlungi sokokufaka (isikhathi sokukhuphuka 0-90%) 190 ms (isihlungi sezingxenyekazi zekhompyutha)
 Isikhathi sokubuyekeza 10 ms
 Umkhawulo wamanje Amandla esithumeli esikhawulelayo eyakhelwe ngaphakathi
 Ubukhulu. ubude bekhebula lenkundla 600 m (656 amayadi)
 Ubukhulu. i-voltage yokufaka (engacekeli phansi) 11 V dc
 I-NMRR, 50Hz, 60Hz > 40 dB
 I-voltage ye-insulation elinganiselwe 50 V
 I-Dielectric test voltage 500 V ac
 Ukuchithwa kwamandla 2.4 W
 Ukusetshenziswa kwamanje +5 V Modulebus 45 mA
 Ukusetshenziswa kwamanje +24 V Modulebus Max. 50 mA
 Ukusetshenziswa kwamanje +24 V yangaphandle 4 + transmitter yamanje mA, 260 mA esiphezulu
 
 		     			Imibuzo evame ukubuzwa ngomkhiqizo imi kanje:
-Iyini i-ABB AI845?
 I-ABB AI845 iyimojula yokufaka ye-analog eguqula amasiginali e-analog abe idatha yedijithali engacutshungulwa uhlelo lokulawula. Ngokuvamile isetshenziselwa ukusebenzisana nezinzwa namadivayisi akhiqiza amasiginali e-analog, njengezinzwa zokushisa (ama-RTD, ama-thermocouples), ama-pressure transmitter, nezinye izinsimbi ezihlobene nenqubo.
-Iziphi izinhlobo zezimpawu zokufaka ezingaphathwa yimojula ye-AI845?
 Amasiginali wamanje (4-20 mA, 0-20 mA).
 I-Voltage (0-10 V, ±10 V, 0-5 V, njll.) amasignali
 Ukumelana (ama-RTD, ama-thermistors), ngokusekelwa kwezinhlobo ezithile ezifana no-2, 3, noma 4-wire RTDs
 Ama-Thermocouples (anesinxephezelo esifanelekile sokuhlangana okubandayo kanye nomugqa)
-Iziphi izidingo zamandla e-AI845?
 I-AI845 idinga ukunikezwa kwamandla okungu-24V DC ukuze isebenze.
 
 				

 
 							 
              
              
             