Labarai

1. Ƙa'idar fasaha: Bas ɗin CAN yana ɗaukar ka'idar fasaha na gano rikice-rikicen rarraba da kuma lokaci maras lalacewa, kuma yana sadarwa ta hanyar nodes akan bas ɗin da ke raba matsakaicin watsawa (kamar murdiya biyu).EtherCAT ya dogara ne akan fasahar Ethernet, ta amfani da tsarin bawan-bawa da kuma hanyar watsa shirye-shiryen maigidan don cimma sadarwar aiki tare na na'urorin bayi da yawa a cikin firam ɗin Ethernet.

2.Transmission gudun: The watsa gudun CAN bas ne kullum daga 'yan daruruwan kbps zuwa da yawa 1Mbps, wanda ya dace da matsakaici da kuma low-gudun aikace-aikace al'amurran da suka shafi.EtherCAT yana goyan bayan mafi girman saurin watsawa, yawanci yana kaiwa 100Mbps.Ko da dogaro da ƙarin fasahar EtherCAT G, ƙimar watsawa na iya kaiwa 1000Mbit/s ko sama da haka, wanda ya dace da aikace-aikace masu sauri waɗanda ke buƙatar sadarwa cikin sauri.

3. Ainihin lokaci da aiki tare: EtherCAT na iya tabbatar da watsa bayanai na lokaci-lokaci, kuma watsa bayanan kawai yana karɓar amintaccen iyaka tsakanin firam biyu.Haɗin kai na musamman na EtherCAT na iya tabbatar da cewa duk nodes suna haifar da aiki tare, kuma lokacin jitter na siginar aiki tare bai wuce 1us ba.

4.Data tsawon iyakar iyaka: EtherCAT ya karya ta iyakance akan tsawon fakitin SDO a cikin Can bas.

5. Yanayin Magana: EtherCAT na iya ƙetare nodes da yawa a cikin watsawa ɗaya, kuma tashar tashar tashar ta dace da adireshin da aka saita don kowane tashar bawa.Ana iya raba hanyoyin magancewa zuwa: yin magana ta watsa shirye-shirye, yin magana ta ƙara kai tsaye, madaidaiciyar magana, da magana mai ma'ana.Ana iya raba hanyoyin magance kumburin CAN zuwa: magana ta jiki da jawabin watsa shirye-shirye.

6.Topology: Mafi yawan amfani da CAN topology shine nau'in bas;EtherCAT yana goyan bayan kusan dukkanin topologies: tauraro, layin layi, itace, sarkar daisy, da sauransu, kuma yana goyan bayan kafofin sadarwa daban-daban kamar igiyoyi da filaye masu gani.Hakanan yana goyan bayan fasalin da za a iya musanya zafi yana tabbatar da sassaucin haɗi tsakanin na'urori.

Don taƙaitawa, a cikin aikace-aikacen encoder, akwai bambance-bambance masu mahimmanci tsakanin CAN bas da EtherCAT dangane da ka'idodin fasaha, saurin watsawa, aiki na ainihi da aiki tare, ƙuntatawa tsawon fakitin bayanai da hanyoyin magancewa, da tsarin topology.Ana buƙatar zaɓar ƙa'idar sadarwa mai dacewa bisa ainihin buƙatu da yanayin yanayi.