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Siemens 6ES7441-2AA04-0AE0 SIMATIC S7-400 CP 441-2 Communication Processor

Siemens 6ES7441-2AA04-0AE0 SIMATIC S7-400 CP 441-2 Communication Processor

Product Name: SIMATIC S7-400 CP 441-2 Communication Processor

Brand Name: Siemens

Model Number: 6ES7441-2AA04-0AE0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6es7441 2aa04 0ae0 simatic s7 400 cp 441 2 communication processor-1

Overview
Contact info
Specifications
Description
Serial Commissioning
Commercial Term
About Company
FAQ
Other Products
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AT A GLANCE

Two-Channel Serial Communication for S7-400

Siemens 6ES7441-2AA04-0AE0 is a SIMATIC S7-400 CP 441-2 communication processor for two point-to-point serial channels. Plug-in interface modules allow the physical interface to be matched to the installed serial devices.

Selection checkpoint: Match the two installed interface submodules, serial protocols, channel parameters and STEP 7 configuration before treating another CP 441-2 as a replacement.

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

Specifications

Product type designation

CP 441-2 communication processor

Article number

6ES7441-2AA04-0AE0

Automation platform

SIMATIC S7-400

Communication type

Point-to-point serial communication

Number of channels

Interface options

RS 232C, 20 mA TTY or RS 422/485 via plug-in modules

Maximum transmission rate

115.2 kbit/s across the two interfaces

Loadable protocol options

MODBUS RTU and Data Highway

Rated supplies

5 V DC and 24 V DC

Backplane current at 5 V DC

Up to 600 mA without interface module

Description

The CP 441-2 is intended for high-performance serial point-to-point communication in SIMATIC S7-400 systems. Its two interface positions can use RS 232C, 20 mA TTY or RS 422/485 interface modules according to the original design.

A correct replacement requires more than the base processor. Preserve the interface-module types, protocol drivers, channel settings, cable pinouts and CPU project so both serial paths can be recommissioned without introducing wiring or parameter mismatches.

Serial Commissioning

Interface inventory

Record both plug-in interface modules and their cable pinouts before removing the processor.

Channel parameters

Save baud rate, parity, data bits, stop bits and protocol settings for each independent channel.

Project archive

Back up the STEP 7 hardware configuration and any loadable driver license or project data.

Startup sequence

Restore hardware, interface modules and channel settings before reconnecting external devices.

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

About Company

Exact-model review

We review the full order number and installed-system context before quotation.

Condition coordination

Availability and product condition are confirmed for the requested unit.

Global delivery support

Shipping options and available official documentation are coordinated with the destination.

FAQ

How do I confirm that 6ES7441-2AA04-0AE0 is the correct CP 441-2 for my rack?

Check the complete order number, S7-400 rack assignment and hardware revision, then inventory both installed interface modules. Compare the required physical standards, channel protocols and cable pinouts with the saved STEP 7 project before accepting a replacement.

What should I save before exchanging 6ES7441-2AA04-0AE0?

Archive the STEP 7 project, hardware configuration, channel parameters, protocol-driver files and license information. Record each interface module, connector pinout and connected device so the two channels can be restored independently after the hardware exchange.

Why can one serial channel stay inactive after installing 6ES7441-2AA04-0AE0?

Compare the inactive channel with the working channel: verify the plug-in interface type, cable wiring, baud rate, parity, data format and protocol selection. Check the channel LEDs and diagnostics before changing the external device or replacing another module.

How should I troubleshoot internal or external error indications on 6ES7441-2AA04-0AE0?

Confirm the module is seated correctly and the rack supplies are stable, then inspect the interface-module seating and the corresponding cable. Read the CP diagnostics in STEP 7 and compare the active channel parameters with the original commissioning record.

Can two different serial standards be used at the same time with 6ES7441-2AA04-0AE0?

The two positions can be equipped according to the application, but each channel must use the correct approved interface module, wiring and protocol configuration. Verify the exact combination in the original project and observe the aggregate communication limits before recommissioning.

What details should a buyer provide when requesting 6ES7441-2AA04-0AE0?

Provide the complete processor order number, hardware revision, the order numbers of both interface modules, required protocols and photographs of the installed connectors. Also state whether driver media or license items are required and identify the destination and requested condition.

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