Dubawa
CPU mai matsakaici zuwa babban ƙwaƙwalwar ajiyar shirye-shirye da tsarin adadi don amfani na zaɓin kayan aikin injiniya na SIMATIC
Babban ikon sarrafawa a cikin binary da lissafi mai iyo
An yi amfani dashi azaman mai sarrafawa na tsakiya a cikin layin samarwa tare da tsakiya da rarraba I / O
PROFIBUS DP master/bayi dubawa
Don cikakkiyar haɓaka I/O
Don daidaita tsarin I/O da aka rarraba
Yanayin isochronous akan PROFIBUS
SIMATIC Micro Memory Card da ake buƙata don aiki na CPU.
Aikace-aikace
CPU 315-2 DP CPU ne tare da matsakaicin matsakaici zuwa babban ƙwaƙwalwar ajiyar shirin da PROFIBUS DP master/Bawa interface. Ana amfani da shi a cikin tsire-tsire masu ɗauke da rarrabawar tsarin sarrafa kansa ban da I/O na tsakiya.
Yawancin lokaci ana amfani dashi azaman madaidaicin-PROFIBUS DP master a SIMATIC S7-300. Hakanan za'a iya amfani da CPU azaman bayanan da aka rarraba (Bawan DP).
Saboda yawan tsarin su, sun dace don amfani da kayan aikin injiniya na SIMATIC, misali:
Shirye-shirye tare da SCL
Machining mataki shirye-shirye tare da S7-GRAPH
Bugu da ƙari, CPU shine ingantaccen dandamali don ayyukan fasaha masu sauƙin aiwatar da software, misali:
Ikon motsi tare da Sauƙaƙe Gudanar da Motsi
Warware ayyukan sarrafa madauki ta amfani da STEP 7 blocks ko daidaitaccen / na zamani PID sarrafa lokacin gudu.
Ana iya samun ingantaccen bincike na tsari ta amfani da SIMATIC S7-PDIAG.
Zane
CPU 315-2 DP sanye take da masu zuwa:
Microprocessor;
mai sarrafawa yana samun lokacin sarrafawa na kusan 50 ns kowane umarni na binary da 0.45 µs a kowane aiki mai iyo.
256 KB ƙwaƙwalwar aikin aiki (daidai da kusan umarnin 85 K);
Ƙwaƙwalwar ƙwaƙwalwar aiki don sassan shirye-shiryen da suka dace da aiwatarwa yana ba da isasshen sarari don shirye-shiryen mai amfani. SIMATIC Micro Memory Cards (8 MB max.) azaman ƙwaƙwalwar ɗaukar nauyi don shirin kuma yana ba da damar adana aikin a cikin CPU (cikakke tare da alamomi da sharhi) kuma ana iya amfani dashi don adana bayanai da sarrafa girke-girke.
Ƙarfin haɓaka mai sassauƙa;
max. Modules 32 (tsari mai hawa 4)
MPI Multi-point interface;
haɗaɗɗen haɗin MPI na iya kafa haɗin kai kamar 16 a lokaci guda zuwa S7-300/400 ko haɗin kai zuwa na'urorin shirye-shirye, PCs, OPs. Daga cikin waɗannan haɗin gwiwar, ana keɓance ɗaya koyaushe don na'urorin shirye-shirye kuma wani don OPs. MPI yana ba da damar saita hanyar sadarwa mai sauƙi tare da iyakar CPUs 16 ta hanyar "sadarwar bayanan duniya".
PROFIBUS DP interface:
CPU 315-2 DP tare da PROFIBUS DP master/ interface bawa yana ba da damar daidaitawar sarrafa kansa da aka rarraba wanda ke ba da babban sauri da sauƙin amfani. Daga ra'ayi na mai amfani, I/Os da aka rarraba ana bi da su daidai da I/Os na tsakiya (tsari iri ɗaya, magana da shirye-shirye).
Ana tallafawa ma'aunin PROFIBUS DP V1 gabaɗaya. Wannan yana haɓaka ƙididdigar bincike da ƙarfin daidaitawa na daidaitattun bayi na DP V1.
Aiki
Kariyar kalmar sirri;
manufar kalmar sirri tana kare shirin mai amfani daga shiga mara izini.
Toshe boye-boye;
Ana iya adana ayyukan (FCs) da blocks na aiki (FBs) a cikin CPU a cikin rufaffen tsari ta hanyar S7-Block Privacy don kare sanin yadda aikace-aikacen yake.
Buffer bincike;
Kuskuren 500 na ƙarshe da katse abubuwan da suka faru ana adana su a cikin majigi don dalilai na bincike, wanda 100 ana adana su a hankali.
Ajiyayyen bayanan kyauta;
CPU ta atomatik tana adana duk bayanai (har zuwa 128 KB) idan aka sami gazawar wuta ta yadda bayanan ke sake samuwa ba canzawa lokacin da wutar ta dawo.