{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6GK7443-1EX30-0XE0","brand":"Siemens","brandSlug":"siemens","productSlug":"6GK7443-1EX30-0XE0","canonicalUrl":"https://aoctrl.com/siemens/6GK7443-1EX30-0XE0","factsUrl":"https://aoctrl.com/api/mcp/products/6GK7443-1EX30-0XE0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens CP 443-1 communication processor, 6GK7443-1EX30-0XE0, compact S7-400 single-width module, PROFINET IO controller with 2-port switch, 7.25 W, IP20.","salesMarkdown":"## Protocols and Configuration Requirements The 6GK7443-1EX30-0XE0: The module supports DCP, NTP, and LLDP for network discovery and time synchronisation. It requires STEP 7 V5.5 SP3 or higher, or STEP 7 Professional V12 (TIA Portal) or higher for configuration. Power draw is 7.25 W from the 5 V DC backplane bus, with an operating temperature range of 0 to 60 °C and IP20 protection for cabinet installation.","metaTitle":"Siemens 6GK7443-1EX30-0XE0 CP 443-1, PROFINET IO Controller","metaDescription":"Siemens CP 443-1 communication processor for S7-400. Active production. Supports PROFINET IO controller, DCP, NTP, LLDP. 2-port switch, ring redundancy. 7.25 W.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLC Communication Modules"],"specifications":{"DCP":"Yes","NTP":"Yes","LLDP":"Yes","Note":"max. 4 as PN IO ctrl.","Depth":"210 mm","Width":"25 mm","C-PLUG":"No","Height":"290 mm","at 5 V":"5 %","Maximum":"128; when using several CPUs","SNMP v1":"Yes","Required":"STEP 7 V5.5 SP3 or higher / STEP 7 Professional V12 (TIA Portal) or higher","Module Format":"Compact module S7-400 single width","ACL - IP-based":"Yes","During Storage":"-40 ... +70 °C","Switch-Managed":"No","power loss [W]":"7.25 W","Ring Redundancy":"Yes","lifecycle_stage":"current","During Operation":"0 ... 60 °C","During Transport":"-40 ... +70 °C","per CPU / maximum":"14","Redundancy Manager":"Yes","protection class IP":"IP20","At The 1st Interface":"10 ... 100 Mbit/s","Security Information":"Siemens provides products and solutions with industrial security functions that support the secure operation of plants, solutions, machines, equipment and/or networks. They are important components in a holistic industrial security concept. With this in mind, Siemens’ products and solutions undergo continuous development. Siemens recommends strongly that you regularly check for product updates. For the secure operation of Siemens products and solutions, it is necessary to take suitable preventive action(e.g. cell protection concept) and integrate each component into a holistic, state-of-the-art industrial security concept. Third-party products that may be in use should also be considered. For more information about industrial security, visit http://www.siemens.com/industrialsecurity. To stay informed about product updates as they occur, sign up for a product-specific newsletter. For more information, visit http://support.automation.siemens.com. (V3.4)","Product Feature / Switch":"Yes","configuration with STEP 7":"Yes","with IRT / PROFINET IO switch":"Yes","with PG connections / maximum":"2","ACL - IP-based for PLC/routing":"No","by means of T blocks / maximum":"64","product function / MIB support":"Yes","Log File For Unauthorized Access":"No","product function / SICLOCK support":"Yes","Switch-Off Of Non-Required Services":"Yes","Supply Voltage / 1 / From Backplane Bus":"5 V","Type Of Voltage / Of The Supply Voltage":"DC","Product Function / Web-Based Diagnostics":"Yes","password protection for Web applications":"No","product function / PROFINET IO controller":"Yes","SIMATIC time synchronization (SIMATIC Time)":"Yes","Blocking Of Communication Via Physical Ports":"Yes","from backplane bus / at DC / at 5 V / typical":"1.4 A","Product Function / Pass On Time Synchronization":"Yes","Number Of Active Connections / With Multi-Protocol Mode":"128","at the 1st interface / according to Industrial Ethernet":"RJ45 port","number of interfaces / according to Industrial Ethernet":"2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2,032.00 – $2,194.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/b9072a66e1476e17c29af584d4719fc3.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=88377&mlfb=6GK7443-1EX30-0XE0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6GK7443-1EX30-0XE0/alternatives.json"},"ai":{"faq":[{"question":"Is 6GK7443-1EX30-0XE0 compatible with my S7-400 CPU?","answer":"Yes, it is a compact single-width S7-400 module that plugs directly into the rack. It supports up to 128 PROFINET IO devices when using multiple CPUs, and up to 14 IO devices per CPU."},{"question":"What software is required to configure 6GK7443-1EX30-0XE0?","answer":"Configuration requires STEP 7 V5.5 SP3 or higher, or STEP 7 Professional V12 (TIA Portal) or higher."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6GK7443-1EX30-0XE0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6GK7443-1EX30-0XE0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}