{"product_id":"siemens-simatic-dp-rs485-repeater-6es7972-0aa01-0xa0","title":"Siemens 6ES7972-0AA01-0XA0 SIMATIC DP RS485 Repeater","description":"\u003cp\u003eThe Siemens 6ES7972-0AA01-0XA0 is a high-performance RS485 repeater designed for SIMATIC DP, PROFIBUS, and MPI bus systems. It serves as an essential component for expanding industrial network topologies by regenerating signals to maintain data integrity over extended cable runs. By providing electrical isolation between bus segments, it effectively mitigates ground loop interference and protects network segments from localized faults.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports PROFIBUS and MPI network protocols.\u003c\/li\u003e\n\u003cli\u003eFacilitates connection for up to 31 nodes per segment.\u003c\/li\u003e\n\u003cli\u003eSupports variable transmission rates ranging from 9.6 kbit\/s up to 12 Mbit\/s.\u003c\/li\u003e\n\u003cli\u003eTransparent operation: Requires no configuration, GSD files, or software integration.\u003c\/li\u003e\n\u003cli\u003eProvides galvanic isolation between Segment 1 and Segment 2.\u003c\/li\u003e\n\u003cli\u003eIP20-rated enclosure suitable for standard industrial control cabinet environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIndustrial automation for packaging, conveyor systems, and assembly lines.\u003c\/li\u003e\n\u003cli\u003eBuilding automation including HVAC, lighting control, and access management.\u003c\/li\u003e\n\u003cli\u003eInfrastructure management in water and wastewater treatment facilities.\u003c\/li\u003e\n\u003cli\u003eMaterial handling, sorting, and precision positioning systems.\u003c\/li\u003e\n\u003cli\u003eRemote monitoring and HMI connectivity for unmanned plant operations.\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\u003e6ES7972-0AA01-0XA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4 V to 28.8 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Consumption\u003c\/td\u003e\n\u003ctd\u003e200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Transmission Rate\u003c\/td\u003e\n\u003ctd\u003e12 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e95% at 25 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for snap-on mounting to a standard 35 mm DIN rail. The unit can be oriented horizontally or vertically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Ensure ambient temperature remains within limits (max 60 degC for horizontal mounting; max 40 degC for vertical mounting).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Always install within an approved, protective industrial control cabinet to maintain IP20 compliance and physical safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Utilize the two terminal blocks for bus cable connections. Ensure power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Proper grounding of the control cabinet is essential to leverage the electrical isolation features of the repeater.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this repeater compatible with STEP 7 configuration?\u003c\/h3\u003e\u003cp\u003eNo, this device is a transparent hardware component. It does not require any software configuration, GSD file installation, or hardware entry in the PLC project.\u003c\/p\u003e\u003ch3\u003eWhat do the LED indicators signify?\u003c\/h3\u003e\u003cp\u003eThe LEDs indicate bus activity. A flickering or blinking LED suggests low message traffic, while a solid light indicates high-volume communication across the segment.\u003c\/p\u003e\u003ch3\u003eDoes this model provide diagnostic feedback?\u003c\/h3\u003e\u003cp\u003eNo, this model does not support built-in network diagnostics. If you require advanced topology mapping or fault location, a dedicated Diagnostics Repeater is recommended.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44019698794586,"sku":"6ES7972-0AA01-0XA0","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_66d22871-48d9-4f20-821d-4cd30de1636b.jpg?v=1788666568","url":"https:\/\/www.spareoil.com\/ar\/products\/siemens-simatic-dp-rs485-repeater-6es7972-0aa01-0xa0","provider":"SpareOil Automation","version":"1.0","type":"link"}