{"product_id":"allen-bradley-20-comm-e-powerflex-ethernet-ip-communication-adapter","title":"Allen-Bradley 20-COMM-E PowerFlex EtherNet\/IP Communication Adapter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 20-COMM-E (20COMME)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance internal communication adapter designed to provide seamless EtherNet\/IP connectivity for PowerFlex 7-Class AC drives and other compatible hardware. In complex industrial ecosystems such as oil refineries, automotive plants, and large-scale power generation facilities, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a critical gateway, enabling real-time data exchange and remote diagnostic capabilities. By facilitating high-speed integration with Logix-based controllers, this module significantly reduces commissioning time and minimizes the risk of extended system downtime through enhanced fault reporting and remote configuration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration (Deep Dive)\u003c\/h3\u003e\n\u003cp\u003eThe 20-COMM-E hardware architecture is engineered for high-speed, full-duplex communication over standard Ethernet infrastructure. It supports 10\/100 Mbps auto-sensing, ensuring compatibility with varying network speeds without manual intervention. The module interfaces directly with the drive’s internal DPI (Drive Peripheral Interface), allowing it to access all drive parameters, monitor real-time status, and execute control commands.\u003c\/p\u003e\n\u003cp\u003eKey features include an integrated web server, which permits users to view drive information and configure network settings via a standard web browser. The adapter also supports \"Producer\/Consumer\" data models, which optimize network bandwidth by allowing multiple controllers to listen to the same data broadcast from a single drive. For advanced automation setups, it provides full support for Faulted Node Recovery and BootP\/DHCP for automated IP address assignment.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003e20-COMM-E\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\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePowerFlex Communication Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEtherNet\/IP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10\/100 Mbps (Full or Half Duplex)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 VDC (via DPI port)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e350 mA at 5 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 85 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e19 x 86 x 78.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.08 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Which Allen-Bradley drives are compatible with the 20-COMM-E adapter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The 20-COMM-E is primarily designed for the PowerFlex 7-Class drives, including the PowerFlex 70, 700, 700H, 700S, and 753\/755 (via a carrier). It is also compatible with SMC Flex and SMC-3 smart motor controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How do I reset the module to its factory default IP address?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: You can perform a factory reset by setting the hardware rotary switches (if applicable to your specific hardware revision) or by using a tool like BOOTP\/DHCP Server to clear the current configuration. Alternatively, you can reset parameters via the drive's HIM (Human Interface Module).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does this module support Ring topology?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The standard 20-COMM-E is a single-port device and does not natively support Device Level Ring (DLR) topology. For DLR requirements, a dual-port adapter like the 20-750-ENETR or an external tap is typically required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDPI Connection Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the ribbon cable between the 20-COMM-E and the drive's internal DPI port is fully seated and locked. A loose connection can cause intermittent \"DPI Port 5 Loss\" or \"Comm Loss\" faults that are difficult to diagnose.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor high-performance motion or precise control, isolate the drive network from the plant-wide office network using a managed switch or VLAN. This prevents broadcast storms from affecting drive response times.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and EMI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the Ethernet cable is Category 5e or higher and properly shielded if routed near high-voltage motor leads. The drive chassis must be grounded to a common bus to prevent common-mode noise from disrupting the communication processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 20-COMM-E stands out for its robust resilience in high-interference environments. Its internal logic is hardened against the electromagnetic noise typically generated by high-power VFD switching circuits. Furthermore, the adapter supports Flash-updatable firmware, allowing engineers to implement the latest security patches and protocol enhancements without replacing hardware. This longevity ensures that existing PowerFlex installations remain compatible with modern EtherNet\/IP standards and Industry 4.0 data strategies.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695181492587,"sku":"20-COMM-E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-20-comm-e-ethernet-ip-to-dpi-adapter-vk1rjylg4yy_54b483bc-1d26-47c4-a304-bac7aa22d43d.jpg?v=1766114305","url":"https:\/\/www.plcprotech.com\/products\/allen-bradley-20-comm-e-powerflex-ethernet-ip-communication-adapter","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}