{"product_id":"siemens-cp-343-1-6gk7343-1ex30-0xe0-simatic-s7-300-module","title":"Siemens 6GK7343-1EX30-0XE0 SIMATIC S7-300 CP 343-1 Ethernet Communications Processor","description":"\u003cp\u003eThe Siemens 6GK7343-1EX30-0XE0 is a high-performance communications processor designed for the SIMATIC S7-300 PLC system. This module enables seamless integration of the S7-300 controller into Industrial Ethernet networks, supporting both ISO and TCP\/IP communication protocols. It features an integrated 2-port switch based on the ERTEC 200 controller, allowing for flexible network topologies without the need for external switches.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports PROFINET IO Controller and PROFINET IO Device functionality.\u003c\/li\u003e\n\u003cli\u003eIntegrated 2-port switch (RJ45) for cost-effective 10\/100 Mbit\/s Ethernet connectivity.\u003c\/li\u003e\n\u003cli\u003eSupports S7 communication, Fetch\/Write, and SEND\/RECEIVE services (RFC1006).\u003c\/li\u003e\n\u003cli\u003eIncludes advanced diagnostic capabilities and DHCP support.\u003c\/li\u003e\n\u003cli\u003eEnables time-of-day synchronization via LAN.\u003c\/li\u003e\n\u003cli\u003eSupports multicast communication and remote initialization via the network.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6GK7343-1EX30-0XE0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Speed\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (External)\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Supply\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Connection\u003c\/td\u003e\n\u003ctd\u003e2-pole pluggable terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Tolerance\u003c\/td\u003e\n\u003ctd\u003e+20% \/ -15%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack is powered down before inserting or removing the CP 343-1 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMount the module onto the S7-300 standard DIN rail and secure it using the integrated locking mechanism.\u003c\/li\u003e\n\u003cli\u003eConnect the 24V DC power supply to the provided 2-pole pluggable terminal block, ensuring correct polarity.\u003c\/li\u003e\n\u003cli\u003eUse high-quality shielded RJ45 Ethernet cables to minimize electromagnetic interference (EMI) in industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation around the S7-300 rack to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003cli\u003eVerify that the backplane bus connector is fully seated to ensure reliable communication with the CPU.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 6GK7343-1EX30-0XE0?\u003c\/strong\u003e\u003cbr\u003eThis module serves as a communications processor that bridges the S7-300 PLC to Industrial Ethernet networks for data exchange and PROFINET IO control.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require an external power supply?\u003c\/strong\u003e\u003cbr\u003eYes, it requires a 24V DC external power supply connected via the integrated 2-pole terminal block, in addition to the 5V power provided by the S7-300 backplane bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this module act as a PROFINET IO Controller?\u003c\/strong\u003e\u003cbr\u003eYes, the CP 343-1 supports both PROFINET IO Controller and PROFINET IO Device roles, making it highly versatile for automation network architectures.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48821539045566,"sku":"6GK7343-1EX30-0XE0","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_ddf1e27b-c842-4cbb-a0ef-36ce00957618.jpg?v=1788234448","url":"https:\/\/www.autooiltech.com\/ar\/products\/siemens-cp-343-1-6gk7343-1ex30-0xe0-simatic-s7-300-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}