{"product_id":"siemens-6es7441-1aa03-0ae0-industrial-automation-module","title":"Siemens 6ES7441-1AA03-0AE0 Industrial Automation Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e CP 441-1 Communications Module is a single-channel point-to-point interface for SIMATIC S7-400 systems. With support for RS 232C, RS 422\/485, and 20 mA (TTY) physical interfaces, this Siemens module provides flexible connectivity to serial devices, printers, and legacy equipment. It includes a configuration package on CD and requires STEP 7 for setup.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are the key technical parameters for the Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e module, sourced directly from the manufacturer:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage (5 V DC)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage (24 V DC)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current from backplane bus (5 V DC, max.)\u003c\/td\u003e\n\u003ctd\u003e700 mA (without interface module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface module power consumption (20 mA TTY)\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 V, 45 mA at 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface module power consumption (RS 422\/485)\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface module power consumption (RS 232C)\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory requirements per interface\u003c\/td\u003e\n\u003ctd\u003e1 to 5 KB for parameters; 0 to 55 KB for message texts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of interfaces\u003c\/td\u003e\n\u003ctd\u003e1 (variable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface physics (20 mA TTY)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface physics (RS 232C)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface physics (RS 422\/485)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax cable length (20 mA TTY, shielded)\u003c\/td\u003e\n\u003ctd\u003e1000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax cable length (RS 232, shielded)\u003c\/td\u003e\n\u003ctd\u003e10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax cable length (RS 422\/485, shielded)\u003c\/td\u003e\n\u003ctd\u003e1200 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax transmission rate\u003c\/td\u003e\n\u003ctd\u003e38.4 kbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported printers\u003c\/td\u003e\n\u003ctd\u003eHP-Deskjet, HP-Laserjet, IBM-Proprinter, user-defined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated protocol drivers\u003c\/td\u003e\n\u003ctd\u003e3964(R), ASCII, Printer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS7 extended communication\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of connections (overall)\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration software\u003c\/td\u003e\n\u003ctd\u003eSTEP 7 (own parameter assignment forms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e290 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (approx.)\u003c\/td\u003e\n\u003ctd\u003e720 g (interface module: 100 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinter Integration:\u003c\/strong\u003e Connect S7-400 controllers to HP or IBM printers for real-time report generation. The Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e supports printer drivers up to 38.4 kbit\/s over RS 232 or RS 422\/485.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Device Communication:\u003c\/strong\u003e Interface barcode scanners, weigh scales, or legacy terminals using ASCII or 3964(R) protocols. The module handles distances up to 1200 m with RS 422\/485.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegacy System Upgrade:\u003c\/strong\u003e Replace older CP 441 modules to gain improved protocol support and maintain compatibility with existing S7-400 hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e module into a free slot of an S7-400 rack. Connect the appropriate interface module (20 mA TTY, RS 232C, or RS 422\/485) as needed. Use STEP 7 V5.x or higher to configure the module via the provided parameter assignment forms. Set transmission rate, protocol, and printer parameters before commissioning. Observe cable length limits to ensure reliable communication.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e module integrates seamlessly with SIMATIC S7-400 CPUs. It supports S7 extended communication and can manage up to eight connections. The module works with STEP 7 configuration software and is compatible with the 3964(R), ASCII, and printer protocols. Use it to link controllers to serial peripherals or third-party devices.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering the Siemens \u003cstrong\u003e6ES7441-1AA03-0AE0\u003c\/strong\u003e, verify your S7-400 CPU firmware level and available rack space. Select the correct interface module (20 mA TTY, RS 232C, or RS 422\/485) for your serial device. For reliable supply, purchase from trusted sources like PLC Source PRO (visit ubest101.myshopify.com). Ensure you have STEP 7 software for configuration.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":44410558480483,"sku":"6ES7441-1AA03-0AE0","price":262.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/6ES7441-1AA03-0AE0.jpg?v=1785184443","url":"https:\/\/www.plcsourcepro.com\/products\/siemens-6es7441-1aa03-0ae0-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}