{"product_id":"c79458-l7000-b315-siemens-simatic-mpi-isa-communication-card","title":"Siemens C79-458-L7000-B315 SIMATIC NET MPI\/PROFIBUS DP ISA PC Card","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens C79-458-L7000-B315 is a legacy SIMATIC NET communication card designed for ISA bus architecture. This module facilitates MPI (Multi-Point Interface) and PROFIBUS DP communication, enabling reliable data exchange between industrial PCs and Siemens S7, M7, or C7 automation systems. As a discontinued component, it remains a critical spare part for maintaining older control environments that rely on ISA-based computing platforms.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports MPI and PROFIBUS DP protocols for versatile industrial networking.\u003c\/li\u003e\n\u003cli\u003eDesigned for integration with Siemens S7, M7, and C7 series controllers.\u003c\/li\u003e\n\u003cli\u003eStandard ISA bus interface for legacy industrial PC compatibility.\u003c\/li\u003e\n\u003cli\u003eReliable online connection for programming, monitoring, and data acquisition.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003eC79-458-L7000-B315\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement\/Spare Model\u003c\/td\u003e\n\u003ctd\u003e6ES7793-2AA01-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eISA Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eMPI, PROFIBUS DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7, M7, C7 Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the host industrial PC is powered down and disconnected from the main power supply before inserting or removing the ISA card.\u003c\/li\u003e\n\u003cli\u003eHandle the card by its edges to avoid electrostatic discharge (ESD) damage to sensitive electronic components.\u003c\/li\u003e\n\u003cli\u003eEnsure the card is fully seated in the ISA slot and secured with the appropriate mounting screw to prevent vibration-induced disconnection.\u003c\/li\u003e\n\u003cli\u003eVerify that the system BIOS and operating system drivers are correctly configured to recognize the ISA resource allocation (IRQ\/DMA) for the card.\u003c\/li\u003e\n\u003cli\u003eRoute communication cables away from high-voltage power lines and sources of electromagnetic interference (EMI) to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this card compatible with modern PCI or PCIe slots?\u003c\/h3\u003e\u003cp\u003eNo, this card is designed specifically for the legacy ISA (Industry Standard Architecture) bus. It is not physically or electrically compatible with modern PCI or PCIe expansion slots.\u003c\/p\u003e\u003ch3\u003eCan this card be used as a direct replacement for 6ES7793-2AA01-0AA0?\u003c\/h3\u003e\u003cp\u003eYes, the C79-458-L7000-B315 is listed as the corresponding model for the 6ES7793-2AA01-0AA0 spare part.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50740449149180,"sku":"C79-458-L7000-B315","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_cadcd17c-e3e3-48ae-9c90-a4c98df11131.jpg?v=1785407738","url":"https:\/\/www.electronicplc.com\/products\/c79458-l7000-b315-siemens-simatic-mpi-isa-communication-card","provider":"Electronic PLC","version":"1.0","type":"link"}