{"product_id":"6es7441-1aa04-0ae0-siemens-s7-400-serial-communication","title":"6ES7441-1AA04-0AE0 Siemens | S7-400 Serial Communication","description":"\u003ch2\u003eSiemens 6ES7441-1AA04-0AE0: Versatile Serial Communication Module\u003c\/h2\u003e\n\u003cp\u003eConnect your S7-400 PLC to a world of serial devices. The Siemens \u003cstrong\u003e6ES7441-1AA04-0AE0\u003c\/strong\u003e (CP 441-1) is a point-to-point communications processor. It provides one configurable channel for reliable data exchange with printers, barcode scanners, drives, and other control systems using standard serial protocols.\u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Model:\u003c\/strong\u003e Siemens \u003cstrong\u003e6ES7441-1AA04-0AE0\u003c\/strong\u003e (CP 441-1 Series).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #16a085;\"\u003eInterface Type:\u003c\/strong\u003e 1 configurable serial channel (RS232 \/ RS422 \/ RS485 \/ 20mA TTY).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #16a085;\"\u003eProtocol Support:\u003c\/strong\u003e Integrated 3964(R), ASCII, and Printer drivers (HP, IBM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Data Rate:\u003c\/strong\u003e Up to 38.4 kbit\/s (19.2 kbit\/s for 20mA TTY).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e Up to 10m (RS232), 1000m (20mA TTY), 1200m (RS422\/485), all shielded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Low typical loss of 0.3W; draws max 600mA from 5V backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU Memory Use:\u003c\/strong\u003e Requires 1-5 KB for parameters plus 0-55 KB for message texts on CPU memory card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Fully configured using dedicated forms within Siemens STEP 7 engineering software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Hardware Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Modules:\u003c\/strong\u003e Physical connection is made via separate, pluggable interface submodules (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Dimensions:\u003c\/strong\u003e Standard S7-400 size: 25mm (W) x 290mm (H) x 210mm (D).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Weight:\u003c\/strong\u003e Approximately 800g (module), plus 100g for an interface module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Powered via the S7-400 backplane (5V DC) and optionally uses 24V DC for 20mA TTY interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Service Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePackage includes the CP 441-1 communication module and the configuration software CD.\u003c\/li\u003e\n\u003cli\u003eThis product is backed by a standard 12-month warranty for reliable performance.\u003c\/li\u003e\n\u003cli\u003eWe ensure fast delivery to your location using trusted carriers like FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpert FAQs for Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the main use case for the 3964(R) protocol?\u003c\/strong\u003e\u003cbr\u003e3964(R) is a robust, error-checking protocol used for reliable data block transfer between Siemens PLCs or to other compliant devices in industrial environments, ensuring data integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I connect a standard office printer to log data?\u003c\/strong\u003e\u003cbr\u003eYes. Using the printer driver and an RS232 interface module, you can directly print messages or alarm logs on supported HP LaserJet or IBM Proprinter models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I choose between RS422 and RS485?\u003c\/strong\u003e\u003cbr\u003eRS422 is for point-to-point, while RS485 allows multi-drop networks. This module supports both on the same interface submodule, giving you wiring flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the 20mA TTY interface typically used for?\u003c\/strong\u003e\u003cbr\u003eThe 20mA current loop (TTY) is an old, very robust standard for long-distance communication in electrically noisy areas, often found with legacy teleprinters or some specialized instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs special programming needed to use the ASCII driver?\u003c\/strong\u003e\u003cbr\u003eThe module handles the byte transmission. You primarily use system function blocks (SFBs) in your PLC program to send and receive data strings, making it straightforward to talk to scales, scanners, or HMIs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 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":51494395085082,"sku":"6ES7441-1AA04-0AE0","price":176.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/6ES7441-1AA04-0AE0.jpg?v=1789876167","url":"https:\/\/www.ubestplc.com\/products\/6es7441-1aa04-0ae0-siemens-s7-400-serial-communication","provider":"Ubest Automation Limited","version":"1.0","type":"link"}