
Remote Terminal Unit (RTU)
A Remote Terminal Unit (RTU) shine wani wurin da yaɗa aikin mai tsarki da ke taimaka a cikin na'ura da kuma gudanar da bayanai a cikin na'ura. Yana aiki a matsayin mafi girma, yana barazan bayanai daga ƙasashen darasi zuwa gwamnatin da ke magance, kuma yana iya canza hali na farkon kayayyakin da suka haɗa. Wannan canja zai iya faruwa saboda saukin gudanar da aka faɗa daga gwamnatin da ke magance ko kuma saukin da RTU ya shiga baki daya. A halin, RTU yana aiki a matsayin mafi girman bayanai da take da take, yana taimakawa waɗanda suke haɗa bayanai zuwa gwamnatin da ke magance, kuma yana iya taimakawa gwamnatin da ke magance zuwa kan waɗanda suke haɗa kayayyakin.
RTUs masu ma'ana suna da abubuwan hardware da za su iya haɗa da waɗanda suke haɗa a ƙasashen darasi. Waɗannan abubuwa sun taimakawa RTU suka samun bayanai na baya daga sensor, meter, da sauransu a ƙasashen darasi. Kuma, RTUs suna da abubuwan port ta hanyar bayanai, wadannan sun taimakawa suka haɗa da gwamnatin da ke magance da sauran wurare da suke haɗa, zai iya taimakawa bayanai zuwa kan waɗanda suke haɗa da kuma gwamnatin da ke magance.
Wadannan abubuwan software suna da muhimmanci ga aikinsu:
Central Real - Time Database (RTDB): Wani wurin yaɗa aikin mai tsarki da ke taimaka a cikin na'ura, yana ba da interfacen da ke haɗa da duka abubuwan software. Yana adana bayanai na baya, yana taimakawa bayanai suka fi ɗauke don in tattara da in bayyata.
Physical I/O Application: Yana taimakawa in samun bayanai daga abubuwan hardware da RTU suka haɗa da waɗanda suke haɗa da input/output. Wani wurin yana taimakawa in samun bayanai daga ƙasashen darasi, kamar samun bayanai daga sensor da status na switch, da kuma in taimakawa in tattara da in bayyata.
Data Collection Application (DCA): Yana neman bayanai daga wurare da suke haɗa da data communication capabilities, kamar Intelligent Electronic Devices (IEDs), a kan abubuwan port ta hanyar bayanai. Yana taimakawa RTU suka haɗa da wurare da suke haɗa da networked devices, kuma yana taimakawa in samun abubuwan bayanai.
Data Processing Application (DPA): Yana taimakawa in tattara da in bayyata bayanai da aka samu, don in bayyata bayanai da zai iya amfani da ita a kan gwamnatin da ke magance ko Human - Machine Interface (HMI). Wani wurin yana iya yi abubuwan tattara kamar aggregation, filtering, da transformation, don in taimakawa bayanai suka fi ɗauke don in tattara da in bayyata.
Data Translation Application (DTA): Wasu RTUs suna da wannan abubuwan optional, wadannan sun taimakawa in tattara da in bayyata bayanai saboda in bayyata zuwa gwamnatin. DTA na iya taimakawa in yi abubuwan aikin a matsayin RTU, yana taimakawa in tattara da in bayyata bayanai a matsayin RTU, da kuma in yi abubuwan aikin a matsayin RTU.
A cikin ƙarin, yana bayyata architecture ta hanyar bayanai daga RTU zuwa SCADA system, yana nuna cewa abubuwan components suna haɗa da su don in taimakawa in gudanar da in bayyata industrial processes da ƙarfafa.