{"product_id":"b-r-x20cp1685-x20-system-plc-cpu-module","title":"B\u0026R X20CP1685 Module CPU PLC System X20","description":"\u003ch3\u003eMarket-Leading Controller Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eX20CP1685\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eX20CP1685\u003c\/strong\u003e) serves as a premier industrial processing engine within the modular B\u0026amp;R X20 automation ecosystem. Designed to spearhead high-speed process loops and demanding algorithmic computations, this central processing unit thrives in mission-critical deployments across manufacturing, maritime power plants, and oil refining infrastructure. By incorporating an Intel Atom E3915 microprocessor executing at 800 MHz alongside a dedicated background I\/O co-processor, the unit eliminates scanning bottlenecks to preserve deterministic microsecond task cycles. The integration of remanent SRAM and heavy-duty eMMC storage ensures that operational variables and recipe matrices remain intact during sudden grid fluctuations, substantially cutting down-time losses in automated production facilities.\u003c\/p\u003e\n\u003ch3\u003eHardware Architecture and Technical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe core computing architecture leverages an onboard Floating Point Unit (FPU) to facilitate rapid 64-bit floating-point math, crucial for complex multi-axis motion synchronization. Communication topology is a primary focus of this control module: it features an integrated POWERLINK V2 master interface that operates as a managing node (Type 4) to govern synchronized real-time networks via Poll-Response Chaining. For horizontal plant integration, a separate Gigabit Ethernet port handles high-bandwidth SCADA and ERP data routing independently. Field distribution utilizes the proprietary X2X Link master backplane bus, driving up to 7 W of local I\/O module power with full support for parallel or redundant secondary supply configurations. A single modular slot provides expansion capabilities, allowing engineers to append fieldbus interfaces like CANopen, Profibus DP, or DeviceNet without replacing the primary CPU.\u003c\/p\u003e\n\u003ch3\u003eTechnical Engineering Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX20CP1685\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB\u0026amp;R (Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAustria\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCentral Processing Unit (CPU)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eB\u0026amp;R ID Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0xF9EB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProcessor Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntel Atom E3915 (800 MHz) with FPU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e512 MB LPDDR4 SDRAM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRemanent Storage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 MB SRAM (512 kB allocated for remanent variables)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eApplication Flash\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 GB eMMC (Onboard) \/ 1x CompactFlash Slot (External)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFlash Endurance Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 TB total bytes written (20,000 erase-write cycles)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShortest Cycle Execution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200 us\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInstruction Cycle Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.0028 us\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSerial Bus (IF1)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x RS232 via X20TB12 terminal block (115.2 kbit\/s max)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNetwork Interfaces\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1x Gigabit Ethernet (IF2), 1x POWERLINK V2 (IF3)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePeripheral Ports\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2x USB 2.0 Type A (0.5 A max per port)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Bus Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eX2X Link Master, 7 W nominal output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMain Input Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (Permissible range: 19.2 to 30 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Input Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e36 W (CPU \/ X2X Link)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Segment Input Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (240 W max input, 10 A contact load capacity)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGalvanic separation: Ethernet, POWERLINK, and X2X networks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e150 mm x 99 mm x 85 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHorizontal: -25 to 60 deg C \/ Vertical: -25 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMarine Certification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABS (American Bureau of Shipping) approved\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCommon Operational Queries\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module package include the operational system software storage media?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. While the processor includes 1 GB of onboard eMMC flash, the primary boot system and localized application logic require a matching CompactFlash card. This card must be sized and purchased separately based on your automation runtime data logging requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the CPU handle memory corruption from electromagnetic interference or alpha radiation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 512 MB LPDDR4 SDRAM structure features full hardware-implemented Error-Correcting Code (ECC) functionality. It automatically detects and fixes single-bit memory errors in real time, preventing data corruption and sudden CPU traps during continuous operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat external fusing is mandatory to protect the integrated power distribution paths?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe main CPU logic and X2X Link circuits feature internal, non-replaceable electronic fuses. However, the heavy-duty I\/O power supply path, which can draw up to 240 W, requires an external slow-blow line fuse rated at a maximum of 10 A to safeguard the internal terminal contacts against overcurrent faults.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering and Safety Directives\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management and Derating Layouts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe X20CP1685 uses a fanless convection cooling design. Maintain a minimum clear boundary spacing of 30 mm above and below the module assembly to ensure unhindered airflow. When mounting horizontally, the ambient air temperature must not exceed 60 deg C. For vertical DIN rail layouts, strict derating caps the maximum ambient temperature at 50 deg C. If operating at elevations higher than 2000 m, apply linear temperature derating curves due to reduced air density.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Maintenance and Clock Calibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe non-volatile real-time clock (RTC) utilizes an internal lithium cell for data buffering when system power is disconnected. The battery provides an operational lifespan of 4 years under typical load cycles. If the control system remains unpowered at an average ambient temperature of 23 deg C, replace the battery cell every 2 years to prevent loss of remanent variables. Monitor the battery status registers via Automation Studio software or the onboard physical diagnostics LED.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding and Galvanic Isolation Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the Ethernet, POWERLINK, and X2X Link circuits maintain internal galvanic isolation, terminate all communication cable shields at the entry point of the control enclosure using low-impedance ground clamps. Wire the functional earth ground terminal directly to the DIN rail mounting plate using a short, heavy-gauge copper strap to prevent high-frequency noise from disrupting the 200 us high-speed task class executions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"B\u0026R","offers":[{"title":"Default Title","offer_id":53086374527339,"sku":"X20CP1685","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/x20cp1685-b2vxcqvdgwb.png?v=1776138168","url":"https:\/\/www.plcprotech.com\/fr\/products\/b-r-x20cp1685-x20-system-plc-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}