6ES7441-2AA05-0AE0

**6ES7441-2AA05-0AE0** 

**Data sheet** 

SIMATIC S7-400, coupling module CP 441-2 for point-to-point connections, 2 channels incl. configuration package on CD 

||SIMATIC S7-400, coupling module CP 441-2 for point-to-point connections, 2<br>channels incl. configuration package on CD|
|---|---|
|**Supply voltage**<br>~~|~~||
|Rated value(DC)<br>~~|~~|~~|~~|
|● 5 V DC|Yes|
|● 24 V DC|Yes|
|**Input current**<br>~~|~~||
|from backplane bus 5 V DC, max.<br>~~|~~|300 mA; Without interface module<br>~~|~~|
|**Power loss**<br>~~|~~||
|Power loss, typ.<br>~~|~~|2.7 W; incl. 2x20mA TTY module<br>~~|~~|
|**Memory**<br>~~|~~||
|Memory requirements per interface in memory card of S7-CPU<br>~~|~~|1 to 5 KB for parameters; 0 to 55 KB for message texts; 0 to 64 KB for loadable<br>drivers<br>~~|~~|
|**Interfaces**<br>~~|~~||
|Number of interfaces<br>~~|~~|2; variable<br>~~|~~|
|Point-to-point connection||
|● Transmission rate, max.|115.2 kbit/s; Min. 300 bps|
|● supportedprinters|HP-Deskjet, HP-Laserjet, IBM-Proprinter, user-defined|
|Integratedprotocol driver||
|— 3964(R)|Yes|
|— ASCII|Yes|
|— RK 512|Yes|
|— Printer|Yes|
|— customer-specific drivers reloadable|No|
|Transmission rate, 20 mA(TTY)||
|— with 3964(R) protocol, max.|19.2 kbit/s|
|— with ASCIIprotocol, max.|19.2 kbit/s|
|— withprinter driver, max.|19.2 kbit/s|
|— with RK 512protocol, max.|19.2 kbit/s|
|Transmission rate, RS 422/485||
|— with 3964(R) protocol, max.|115.2 kbit/s|
|— with ASCIIprotocol, max.|115.2 kbit/s|
|— withprinter driver, max.|115.2 kbit/s|
|— with RK 512protocol, max.|115.2 kbit/s|
|Transmission speed, RS 232||
|— with 3964(R) protocol, max.|115.2 kbit/s|
|— with ASCIIprotocol, max.|115.2 kbit/s|
|— withprinter driver, max.|115.2 kbit/s|
|— with RK 512 protocol, max.|115.2 kbit/s|
|**Ambient conditions**<br>~~yyy~~||
|Ambient temperature during operation<br>~~yyy~~||



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Subject to change without notice © Copyright Siemens 

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|● min.|0 °C|0 °C|0 °C|
|---|---|---|---|
|● max.<br>~~a~~|60 °C<br>~~a~~|||
|Ambient temperature duringstorage/transportation<br>~~a~~||||
|● min.|0 °C|||
|● max.<br>~~a~~|70 °C<br>~~a~~|||
|Relative humidity<br>~~a~~||||
|● Operation, max.|95 %; no condensation|||
|**Dimensions**<br>~~ee~~||||
|Width<br>~~ee~~|25 mm<br>~~ee~~|||
|Height<br>~~OO~~|290 mm<br>~~OO~~|||
|Depth<br>~~OO~~|210 mm<br>~~OO~~|||
|**Weights**||||
|Weight, approx.|580g; Interface modules: 80g|||
|**Classifications**<br>~~ee~~||||
|eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>ETIM<br>ETIM<br>ETIM<br>ETIM<br>IDEA<br>UNSPSC<br>~~ee~~||**Version**<br>~~ee~~|**Classification**<br>~~ee~~|
|||14<br>12<br>9.1<br>9<br>8<br>7.1<br>6<br>10<br>9<br>8<br>7<br>4<br>15|27-24-22-08<br>27-24-22-08<br>27-24-22-08<br>27-24-22-08<br>27-24-22-08<br>27-24-22-08<br>27-24-22-08<br>EC001423<br>EC001423<br>EC001423<br>EC001423<br>3564<br>32-15-17-05|
|**Approvals / Certificates**<br>~~ee~~||||
|**General Product Approval**<br>~~ee~~||||



|**Approvals / Certificates**<br>~~ee~~|**Approvals / Certificates**<br>~~ee~~|**Approvals / Certificates**<br>~~ee~~|**Approvals / Certificates**<br>~~ee~~|**Approvals / Certificates**<br>~~ee~~|
|---|---|---|---|---|
|**General Product Approval**|||||
|Miscellaneous<br>~~——~~<br>c¢|UK<br>ca|®<br> ®|([|@|
|**General Product Approval**|**For use in hazardous locations**|**For use in hazardous locations**|||
|China RoHS<br>Miscellaneous<br>~~a~~||FM|||
|**For use in hazardous locations**|**Maritime application**||||
|Type Examination Cer-<br>tificate<br>~~—~~<br>©<br>renitas!|||NK / Nippon Kaiji Ky-<br>okai<br>~~=~~||
|**Maritime application**|||||
|CCS (China Classifica-<br>tion Society)<br>eo~~~——~~|||||



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Subject to change without notice © Copyright Siemens 

5/15/2026 

**last modified:** 

6/7/2025 

6ES74412AA050AE0 Page 3/3 

Subject to change without notice © Copyright Siemens 

5/15/2026