Ask our team:
  • Phone: +86 181 0690 9650
  • E-Mail sales1@apterpower.com
  • Lifecycle status

    Discontinued / Obsolete by OEM
    Apter Power supports 6ES7441-2AA03-0AE0 quotations, manuals, interface review, and exact-module matching.

6ES7441-2AA03-0AE0

/ 4.9
1001 reviews | Need a Specific Revision?
Siemens 6ES7441-2AA03-0AE0 is a SIMATIC S7-400 CP 441-2 communications module that links the PLC to two point-to-point serial devices.
In Stock
Ships by Wednesday, October 28
Fast Shipping Available
Get a quick price for 6ES7441-2AA03-0AE0
Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)

Technical specifications for 6ES7441-2AA03-0AE0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7441-2AA03-0AE0
  • Product Family:
    Siemens Simatic S7-400
  • Product Type:
    SIMATIC S7-400 CP 441-2 Point-to-Point Communications Module
  • Stock:
    1
  • Communication Channels:
    2 variable point-to-point channels
  • Interface Options:
    RS232C, RS422/485 or 20 mA TTY interface modules
  • Maximum Aggregate Rate:
    115.2 kbit/s across both channels
  • RS232 Cable Length:
    Up to 10 m
  • RS422/485 Cable Length:
    Up to 1200 m
  • 20 mA TTY Cable Length:
    Up to 1000 m
  • Integrated Protocols:
    3964(R), ASCII, RK512 and printer
  • Custom Drivers:
    Loadable
  • Maximum Connections:
    8
  • Backplane Current:
    700 mA at 5 V DC without interface modules
  • Parameter Memory per Interface:
    1 to 5 KB in CPU memory card
  • Message Text Memory per Interface:
    0 to 55 KB
  • Driver Memory per Interface:
    0 to 64 KB
  • Configuration Software:
    STEP 7 with CP point-to-point parameter forms
  • Supported Printers:
    HP-Deskjet, HP-LaserJet, IBM Proprinter and user-defined
  • Maximum 20 mA TTY Rate:
    19.2 kbit/s
  • S7 Extended Communication:
    Supported
  • Weight:
    1.5873 lbs (0.72 kg)
  • Estimated shipping dimensions:
    2.5x29x21cm
  • Tariff Code:
    85389091
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Channel Hardware Protocol Handling Shared Capacity Project Restore

Features:

  • Two point-to-point channels run through separately selected serial interface modules.
  • Standard drivers cover 3964(R), ASCII, RK512 and printer communication.
  • Loadable drivers extend a channel when the documented device protocol requires one.
The CP handles serial framing while the S7-400 CPU exchanges communication jobs with it.

Interface physics, protocol parameters and cable pinout must describe the same connected device.

Both channels share the documented aggregate communication capacity.

The Siemens 6ES7441-2AA03-0AE0 SIMATIC S7-400 CP 441-2 Communications Module may remain available for quotation and support beyond End-Of-Life (EOL) by the manufacturer (OEM).
Siemens 6ES7441-2AA03-0AE0 CP 441-2 Communications Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

Matching each serial device to one electrical interface

  • Interface slot: Each channel receives the selected RS232C, RS422/485 or TTY module.
  • Cable circuit: Connector pinout and shielding follow the installed electrical standard.
  • Distance limit: The selected interface physics determines the permitted cable length.
  • Device side: The field device must use the same signal levels and duplex arrangement.

Separating serial framing from PLC application data

  • Standard driver: The CP executes the selected 3964(R), ASCII, RK512 or printer rules.
  • Loadable driver: A documented custom driver adds its protocol-specific framing.
  • Job exchange: The PLC submits send or receive work without reproducing every serial character rule.
  • Error status: Driver and channel diagnostics identify framing, timeout or interface problems.

Coordinating two channels inside one communications processor

  • Aggregate rate: Both serial paths share the documented maximum throughput.
  • Parameter memory: Each interface reserves CPU memory-card space for channel settings.
  • Text storage: Printer messages use their assigned text area rather than PLC code memory.
  • Driver storage: Loadable protocol files require their own retained memory allocation.

Rebuilding the complete channel configuration after replacement

  • Hardware catalog: The rack slot and exact CP order number are restored in STEP 7.
  • Interface identity: Each plug-in electrical module is recorded with its channel.
  • Protocol parameters: Baud, frame, timeout and station settings are loaded per device.
  • Functional test: Transmit, receive and diagnostic paths are checked separately on both channels.
Description
Siemens 6ES7441-2AA03-0AE0 is the SIMATIC S7-400 CP 441-2 communications processor that gives the rack two configurable point-to-point channels. The S7 CPU exchanges send and receive jobs with the CP, while each installed interface module adapts one channel to the connected serial device.

On 6ES7441-2AA03-0AE0, RS232C, RS422/485 and 20 mA TTY are physical alternatives selected per channel rather than simultaneous signals on one connector. The chosen interface module, cable pinout and maximum cable distance must match the field device before protocol parameters are loaded.

Protocol processing inside 6ES7441-2AA03-0AE0 separates serial framing from the PLC program. Standard 3964(R), ASCII, RK512 and printer drivers handle their documented message rules, while a loadable driver adds a supported device protocol using its own parameter and memory allocation.

Both channels of 6ES7441-2AA03-0AE0 share the module communication resources and aggregate transmission limit. STEP 7 configuration, message texts and driver data therefore belong with the hardware record, because replacing only the CP does not restore the channel-specific interface and protocol setup.
Alternative Names
6ES74412AA030AE0 6ES7 441-2AA03-0AE0 6ES7441 2AA03 0AE0 Siemens 6ES7441-2AA03-0AE0 6ES7441-2AA03-0AE0 CP 441-2 CP 441-2 6ES7441-2AA03-0AE0 6ES 7441 2AA03 0AE0 6ES7441/2AA03/0AE0
Technical notes
For Siemens 6ES7441-2AA03-0AE0, retain the STEP 7 hardware configuration, both channel protocols, interface-module types, baud and frame settings, cable pinouts, and loadable-driver files.
Exceptional Service

Our Mission

  • 100% Satisfaction

    We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.
  • Trust Guaranteed

    Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.
  • Expertise

    Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why can one channel work while the second channel on Siemens 6ES7441-2AA03-0AE0 fails?
Compare the Siemens 6ES7441-2AA03-0AE0 interface module, cable pinout, protocol driver, baud, frame, timeout, and PLC job parameters for the failed channel.
Can RS232 and RS485 wiring be exchanged on 6ES7441-2AA03-0AE0?
No. Each 6ES7441-2AA03-0AE0 channel needs the matching plug-in interface module and cable circuit for its selected electrical standard.
What should be archived before replacing Siemens 6ES7441-2AA03-0AE0?
Retain the Siemens 6ES7441-2AA03-0AE0 STEP 7 hardware configuration, interface-module identities, both channel parameter sets, message texts, and loadable drivers.
Why does the distance limit differ between interfaces on 6ES7441-2AA03-0AE0?
The 6ES7441-2AA03-0AE0 RS232C, RS422/485 and 20 mA TTY options use different electrical signaling, so their permitted shielded cable lengths differ.
Does a replacement Siemens 6ES7441-2AA03-0AE0 automatically contain the previous protocol setup?
No. Siemens 6ES7441-2AA03-0AE0 channel parameters, texts, drivers, and PLC communication jobs must be restored and tested.