{"product_id":"siemens-6es7441-2aa04-0ae0-dual-port-high-speed","title":"Siemens 6ES7441-2AA04-0AE0 | Dual-Port High-Speed","description":"\u003ch2\u003eSiemens 6ES7441-2AA04-0AE0 - Dual-Channel High-Speed Serial Communication Module\u003c\/h2\u003e\n\u003cp\u003eSupercharge your S7-400's connectivity with the Siemens \u003cb\u003e6ES7441-2AA04-0AE0\u003c\/b\u003e CP 441-2. This powerful communication processor features \u003cb\u003etwo independent serial channels\u003c\/b\u003e, offering double the connectivity in a single module slot. It supports high-speed communication up to \u003cb\u003e115.2 kbit\/s\u003c\/b\u003e and a broader set of protocols, including RK512 and loadable custom drivers, making it perfect for complex systems requiring multiple serial links to printers, HMIs, drives, or legacy controllers.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual Independent Channels:\u003c\/b\u003e Connect to two different serial devices simultaneously, maximizing rack space and system capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Speed Performance:\u003c\/b\u003e Achieves data rates up to 115.2 kbit\/s on RS232\/RS422\/485 interfaces for fast data exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtended Protocol Support:\u003c\/b\u003e Includes standard 3964(R), ASCII, and Printer drivers, plus the advanced \u003cb\u003eRK512 protocol\u003c\/b\u003e for Siemens-specific applications and support for \u003cb\u003eloadable custom drivers\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum Flexibility:\u003c\/b\u003e Each channel can be equipped with a different physical interface submodule (RS232, RS422\/485, or 20mA TTY) to match varied device requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComplete Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBrand \u0026amp; Series:\u003c\/b\u003e Siemens SIMATIC S7-400\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFull Model Number:\u003c\/b\u003e 6ES7441-2AA04-0AE0 (Communication Processor CP 441-2)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModule Type:\u003c\/b\u003e Serial Communication Module, 2 Channels\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePhysical Interfaces per Channel:\u003c\/b\u003e Selectable via plug-in submodule: RS232C, RS422\/485, 20mA TTY\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaximum Transmission Rate:\u003c\/b\u003e 115.2 kbit\/s (RS232\/422\/485), 19.2 kbit\/s (20mA TTY)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Protocols:\u003c\/b\u003e 3964(R), ASCII, RK512, Printer Driver (HP, IBM, User-defined)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCustom Drivers:\u003c\/b\u003e Yes, loadable via CPU memory card for proprietary communication needs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaximum Cable Length:\u003c\/b\u003e 10m (RS232), 1200m (RS422\/485), 1000m (20mA TTY) - all shielded\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower Supply:\u003c\/b\u003e From S7-400 backplane (5V DC, max 600 mA)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower Loss:\u003c\/b\u003e Typically low at 0.3 W\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMemory Requirements on CPU:\u003c\/b\u003e 1-5 KB for parameters, up to 55 KB for texts, up to 64 KB for loadable drivers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConfiguration:\u003c\/b\u003e Via Siemens STEP 7 software (configuration package included on CD)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDimensions (W x H x D):\u003c\/b\u003e 25 mm x 290 mm x 210 mm\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWeight:\u003c\/b\u003e Approx. 720 g (Module) + 100 g per Interface submodule\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Compatibility Guide\u003c\/h3\u003e\n\u003cp\u003eInstall the main \u003cb\u003e6ES7441-2AA04-0AE0\u003c\/b\u003e module into your S7-400 rack. You will need to purchase \u003cb\u003etwo interface submodules\u003c\/b\u003e (one for each channel) separately, such as RS232 (6ES7964-1AA04-0AA0), RS422\/485 (6ES7964-1AB04-0AA0), or 20mA TTY (6ES7964-1AC04-0AA0). Configure each channel independently in STEP 7 for its specific protocol and device. Ideal for connecting a mix of devices like a label printer (RS232) and a motor drive (RS422).\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat's Included:\u003c\/b\u003e 1 x Siemens CP 441-2 Communication Module (6ES7441-2AA04-0AE0) and Configuration Software on CD.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eImportant Note:\u003c\/b\u003e The two physical interface submodules (RS232, RS422\/485, or 20mA TTY) are required and sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOur Guarantee:\u003c\/b\u003e This product is covered by a full \u003cb\u003e12-month warranty\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eFast Global Shipping\u003c\/h3\u003e\n\u003cp\u003eWe ensure prompt delivery worldwide via \u003cb\u003eFedEx, UPS, and DHL\u003c\/b\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat is the main difference between the CP 441-1 and CP 441-2?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe CP 441-2 has \u003cb\u003etwo communication channels\u003c\/b\u003e versus one, supports a higher baud rate (115.2 vs 38.4 kbit\/s), and includes additional protocols like RK512 and the ability to load custom drivers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat is the RK512 protocol used for?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eRK512 is a Siemens-specific data exchange protocol often used for communication between older Siemens PLCs (like S5 series) and S7-400 systems, or with certain Siemens drives and devices that require this standard.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCan I use both channels at the maximum 115.2 kbit\/s speed?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe 115.2 kbit\/s maximum is shared across both channels. In practice, you can run both at high speed, but the total throughput is managed by the module's internal resources.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat are \"loadable drivers\"?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis advanced feature allows you to load proprietary or less common communication protocols (provided by Siemens or a third party) onto the module from the CPU's memory card, enabling communication with specialized devices not covered by the standard drivers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDo I need a separate power supply for the interface submodules?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The interface submodules receive their operating power directly from the main \u003cb\u003e6ES7441-2AA04-0AE0\u003c\/b\u003e module, which is powered from the S7-400 backplane.\u003c\/p\u003e\n\u003cp\u003e© 2026 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51494430441754,"sku":"6ES7441-2AA04-0AE0","price":193.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7441-2AA04-0AE0.jpg?v=1789876108","url":"https:\/\/www.ubestplc.com\/products\/siemens-6es7441-2aa04-0ae0-dual-port-high-speed","provider":"Ubest Automation Limited","version":"1.0","type":"link"}