Yokogawa ALF111-S50 FOUNDATION Fieldbus komunikacioni modul
Yokogawa ALF111-S50, takođe katalogizovan kao ALF111 FOUNDATION Fieldbus komunikacioni modul, obezbeđuje povezivanje sa H1 magistralom u više segmenata za distribuirane upravljačke sisteme, uz podršku za determinističku komunikaciju i redundantnost u okviru arhitektura CENTUM VP / ProSafe-RS.
Specifikacije hardvera
Parametar
Specifikacija
Model
ALF111-S50
Brend
Yokogawa
Poreklo
Japan
Težina
~0.4 kg
Dimenzije
260 mm × 180 mm × 60 mm
Radna temperatura
0 do +60 °C
Vlažnost
35% do 85% RH
Potrošnja energije
≤0.5 A
Osnovne performanse
4 H1 porta, brzina prenosa 31.25 kbps
Kapaciteti sistema
Povezani uređaji: Do 32 uređaja po segmentu (u zavisnosti od napajanja i topologije).
Kontrolni I/O kanali: Najviše 48 tačaka po segmentu.
Blokovi na čeonoj ploči: Do 100 blokova po modulu, 250 po FCS-u.
Gustina modula: Do 16 jedinica po FCS-u ili 8 parova u režimu dvostruke redundantnosti.
Funkcionalne uloge
Link Active Scheduler (LAS): Upravlja makrociklusima i izvršnim petljama na fieldbus mreži.
Glavni sat: Sinhronizuje sistemsko vreme svih povezanih instrumenata.
Podrška za redundantnost: Rad sa dvostrukom redundantnošću sprečava prekid rada tokom zamene modula.
Često postavljana pitanja
P: Koliko FOUNDATION Fieldbus segmenata ALF111-S50 može da podrži? O: Četiri nezavisna H1 porta, od kojih svaki podržava po jedan segment.
P: Koji je maksimalan broj uređaja po segmentu? O: Do 32 uređaja, u zavisnosti od napajanja i konfiguracije segmenta.
P: Da li ALF111-S50 podržava redundantnost? O: Da, rad sa dvostrukom redundantnošću podržan je u okviru iste čvorne jedinice.
Smernice za instalaciju na terenu
Čvrsto pričvrstite modul u predviđeni slot rek-a.
Za spoljne priključke koristite priključne stezaljke sa pritiskom i ugrađenim terminatorima.
Obezbedite oklopljene kablove za H1 segmente, uz uzemljenje samo na jednom kraju.
Tokom puštanja u rad proverite napajanje segmenta i broj uređaja.
Pre pokretanja konfigurišite uloge LAS-a i glavnog sata putem sistemskog softvera.
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