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Siemens SIMATIC S7-400 CP 441-2 Communication Processor 6ES7441-2AA04-0AE0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIEMENS · SIMATIC S7-400
6ES7441-2AA04-0AE0 SIMATIC S7-400 CP 441-2 Communication Processor
The SIMATIC S7-400 CP 441-2 provides two variable serial interfaces for point-to-point communication and supports standard procedures plus loadable protocol drivers.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7441-2AA04-0AE0 |
| Product Type | Two-interface point-to-point communication processor |
| Core Function | Adds configurable serial communication channels for peripheral devices and protocol links |
| Application or Compatible Series | SIMATIC S7-400 systems using RS232C, TTY or RS422/485 interface modules |
Exact Identification
Match 6ES7441-2AA04-0AE0 character by character and confirm the complete SIMATIC S7-400 CP 441-2 Communication Processor designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The SIMATIC S7-400 CP 441-2 provides two variable serial interfaces for point-to-point communication and supports standard procedures plus loadable protocol drivers.
Two plug-in interface positions allow the communication processor to be adapted to the required electrical standard. ASCII, 3964(R), RK512, printer operation and supported loadable Modbus drivers cover common peripheral links. Front LEDs and configurable diagnostic interrupts support rapid identification of internal, external and communication faults.
Key Functions
Two Variable Interfaces
Two plug-in interface positions allow the communication processor to be adapted to the required electrical standard.
Multiple Serial Procedures
ASCII, 3964(R), RK512, printer operation and supported loadable Modbus drivers cover common peripheral links.
Integrated Diagnostics
Front LEDs and configurable diagnostic interrupts support rapid identification of internal, external and communication faults.
Official Specifications
| Number of Variable Interfaces | 2 |
|---|---|
| Supported Electrical Interface Modules | RS232C, 20 mA TTY and RS422/485 |
| Supported Standard Procedures | ASCII, 3964(R), RK512 and printer driver |
| Supported Loadable Driver Family | Modbus RTU master and slave |
| Supported Transmission Rates | 300 to 115,200 bit/s, procedure dependent |
| Maximum TTY Transmission Rate | 19,200 bit/s |
| Rated Current at 5 V DC | 0.6 A |
| Power Loss | 3.5 W |
| Transmit / Receive LEDs | TXD and RXD |
| Fault LEDs | INTF and EXTF |
| Diagnostic Interrupt | Configurable |
| Diagnostic Information Readout | Supported |
| Degree of Protection | IP20 |
| Dimensions | 25 × 290 × 210 mm |
| Approximate Weight | 0.8 kg |
Frequently Asked Questions
Which serial interfaces can be fitted to 6ES7441-2AA04-0AE0?
Select compatible plug-in modules for RS232C, 20 mA TTY or RS422/485 according to the connected device.
How many communication channels does 6ES7441-2AA04-0AE0 provide?
Two variable serial-interface positions are available.
Can 6ES7441-2AA04-0AE0 communicate with Modbus devices?
Yes; supported loadable drivers provide Modbus RTU master or slave communication when correctly licensed and configured.
What baud rate can 6ES7441-2AA04-0AE0 use?
Rates from 300 to 115,200 bit/s are available, but the permitted maximum depends on the electrical interface and selected procedure.
What do the INTF and EXTF LEDs indicate on 6ES7441-2AA04-0AE0?
They distinguish internal and external fault conditions to support commissioning and troubleshooting.
What should be saved before changing 6ES7441-2AA04-0AE0?
Back up the STEP 7 hardware configuration, communication parameters, loadable drivers, licenses and application blocks.
What must match when replacing 6ES7441-2AA04-0AE0?
Confirm the interface modules, connector wiring, protocol, baud rate, rack slot and software configuration before startup.
Compatibility & Ordering Notes
Compatibility Checklist
- Install only the electrical interface modules required by the connected serial devices.
- Restore the same procedure or loadable driver, parameters and application blocks after replacement.
- Check rack addressing and diagnostic settings before returning the communication links to service.
