{"product_id":"siemens-6gk7343-1ex11-0xe0-simatic-s7-300-ethernet-cp-343-1","title":"Siemens 6GK7343-1EX11-0XE0 SIMATIC S7-300 CP 343-1 Ethernet Communication Module","description":"\u003cp\u003eThe Siemens 6GK7343-1EX11-0XE0 is a dedicated communications processor designed for the SIMATIC S7-300 automation system. This CP 343-1 module enables seamless integration of S7-300 controllers into industrial Ethernet networks, providing high-speed connectivity for data exchange between PLCs, programming devices, and HMI systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports data transfer rates of 10\/100 Mbit\/s over Ethernet.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration with the S7-300 backplane bus.\u003c\/li\u003e\n\u003cli\u003eProvides reliable communication for industrial automation tasks.\u003c\/li\u003e\n\u003cli\u003eExternal 24V DC power supply input ensures stable operation.\u003c\/li\u003e\n\u003cli\u003eCompact design optimized for standard S7-300 rack mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6GK7343-1EX11-0XE0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Type\u003c\/td\u003e\n\u003ctd\u003eEthernet CP 343-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Backplane Current\u003c\/td\u003e\n\u003ctd\u003e0.07 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax External Current\u003c\/td\u003e\n\u003ctd\u003e0.73 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the S7-300 CPU is powered down before installing or removing the communication module.\u003c\/li\u003e\n\u003cli\u003eMount the module onto the standard S7-300 mounting rail and secure it using the integrated locking mechanism.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cables for Ethernet connections to minimize EMI interference in industrial environments.\u003c\/li\u003e\n\u003cli\u003eConnect the 24V DC external power supply to the appropriate terminals on the module front panel.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation clearance around the module to prevent overheating, as the unit dissipates up to 10W during operation.\u003c\/li\u003e\n\u003cli\u003eHandle with care to avoid electrostatic discharge (ESD) damage to the backplane connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module still in production?\u003c\/strong\u003e No, this specific model has been discontinued by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 6GK7343-1EX11-0XE0?\u003c\/strong\u003e This module serves as a communication interface, allowing an S7-300 PLC to communicate via Ethernet protocols.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require an external power supply?\u003c\/strong\u003e Yes, it requires a 24V DC external supply in addition to the 5V DC provided by the backplane bus.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43981843038298,"sku":"6GK7343-1EX11-0XE0","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_4a015455-7475-4a81-b825-b5b513865965.jpg?v=1788232190","url":"https:\/\/www.spareoil.com\/products\/siemens-6gk7343-1ex11-0xe0-simatic-s7-300-ethernet-cp-343-1","provider":"SpareOil Automation","version":"1.0","type":"link"}