{"product_id":"siemens-6es5324-3ur11-interface-module","title":"Siemens 6ES5324-3UR11 Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES5324-3UR11\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e6ES5324-3UR11\u003c\/strong\u003e Interface Module, operates as a dedicated hardware component for multi-chassis coupling and structural data routing within SIMATIC S5-115H and S5-155H fault-tolerant automation platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5324-3UR11 (6ES53243UR11)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5 (IM 324R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany (DE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.99 lbs (0.45 kg) net mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard SIMATIC S5 high-density chassis slot format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C (32 to 131 deg F) internal rack ambient limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via sub-rack parallel backplane power infrastructure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIM 324R Connection \/ Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Topology\u003c\/td\u003e\n\u003ctd\u003eInter-chassis coupling of central controller racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Matching\u003c\/td\u003e\n\u003ctd\u003eOptimized for S7\/S5-115H and S5-155H redundant assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSiemens Industrial Control and Sub-Rack Coordination\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences:\u003c\/strong\u003e The IM 324R coupling module seats into the backplane of the primary central controller chassis, mapping inter-rack synchronization registers across parallel system bus lines. It transmits word-aligned memory-image states to the standby partner chassis, ensuring data tracking remains inside sub-millisecond execution windows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Serving as a high-speed physical link, the hardware enables long-distance interconnection between central processing racks without losing bus timing accuracy. This parallel connection scheme lets the processor cluster manage expansive, high-density I\/O arrays spanning across separated physical sub-racks while maintaining deterministic synchronization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 6ES5324-3UR11 interface module be hot-swapped while the active S5-155H rack is performing logic execution?\u003c\/p\u003e\n\u003cp\u003eA: No. The parallel backplane bus architecture of the SIMATIC S5 series does not feature galvanic isolation gates for live online card exchange. Extracting or inserting this interface card while the rack is energized will cause a catastrophic system bus failure, interrupt the execution scan, and potentially cause component damage due to voltage transients across the backplane pins.\u003c\/p\u003e\n\u003cp\u003eQ: How does the IM 324R module signal a breakdown in the inter-chassis hardware link to the master CPU?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates physical layer hardware parity checks and frame verification logic. If the interconnecting cable suffers a break or severe attenuation, the card asserts a dedicated hardware interrupt flag onto the backplane bus, causing the host CPU to transition into its designated error-handling routine or execute a bumpless failover switch to the redundant partner.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45139770966131,"sku":"6ES5324-3UR11","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-29_13-55-15.png?v=1782714450","url":"https:\/\/www.dcssupplier.com\/products\/siemens-6es5324-3ur11-interface-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}