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Siemens 6ES7441-2AA04-0AE0 SIMATIC S7-400 CP 441-2 Point-to-Point Module

Siemens SIMATIC S7-400 · CP 441-2

6ES7441-2AA04-0AE0

The 6ES7441-2AA04-0AE0 is a Siemens SIMATIC S7-400 CP 441-2 point-to-point communications module with two serial channels. Its physical interfaces use selectable plug-in submodules; the installed modules and configured protocol determine the field connection.

PRODUCT TYPESERIAL CP

CHANNELS2

INTERFACEPLUG-IN

RACKS7-400

MANUFACTURERSiemens

CONDITION / WARRANTYOriginal New · One-Year Warranty

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SIEMENS ● SIMATIC S7-400 SERIAL COMMUNICATION

Siemens SIMATIC S7-400

6ES7441-2AA04-0AE0

CP 441-2 · two variable serial interfaces

PRODUCT ROLE

6ES7441-2AA04-0AE0 is the CP 441-2 point-to-point communications module for an S7-400 controller. Siemens documents two variable serial interfaces for independent device connections.

TECHNICAL CONTEXT

For 6ES7441-2AA04-0AE0, For this order number, Siemens lists a two-channel CP 441-2. Match each plug-in interface submodule and its parameterized serial protocol to the connected device; Modbus RTU requires an applicable loadable driver.

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MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

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SIMATIC S7-400 CP 441-2

Engineering data at a glance

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PRODUCT TYPESERIAL CP

CHANNELS2

INTERFACEPLUG-IN

RACKS7-400

Siemens CP 441-2 product data and Modbus Master operating instructions

SYSTEM COMPATIBILITY6ES7441-2AA04-0AE0 is an S7-400 CP 441-2. Confirm CPU, two interface submodules, configured protocols, driver requirements and connected-device wiring before installation.

General Information −

BrandSiemens

Part number6ES7441-2AA04-0AE0

Product typeCP 441-2 communication module

Product familySIMATIC S7-400

Point-to-point channels2

Interface designTwo plug-in interface positions

Physical and Installation ＋

S7-400 stationRequired

Interface submodulesSelect for each serial connection

WiringMatch selected submodule and device

ConfigurationSTEP 7 point-to-point parameterization

Interface and Configuration ＋

Serial connections2 channels

Physical interface optionsRS 232C / 20 mA TTY / RS 422/485

Optional Modbus RTUApplicable loadable driver required

Modbus driver baud optionsUp to 115.2 kbit/s per Siemens driver guide

Protocol selectionConfigure for connected device

Ordering checkCP, interface modules and driver separately

Source: Siemens CP 441-2 product data and Modbus Master operating instructions

FAQ

Questions Buyers Ask Most

How many serial channels does 6ES7441-2AA04-0AE0 provide?＋

6ES7441-2AA04-0AE0 Siemens identifies this CP 441-2 as a two-channel point-to-point communications module for SIMATIC S7-400.

Which interface hardware is needed with 6ES7441-2AA04-0AE0?＋

6ES7441-2AA04-0AE0 Select the appropriate plug-in interface submodule for each connected device, such as RS 232C, 20 mA TTY or RS 422/485. Verify the actual installed hardware and cable pinout.

Does 6ES7441-2AA04-0AE0 include Modbus RTU by default?＋

6ES7441-2AA04-0AE0 Do not assume so. Siemens documents Modbus RTU Master operation through an applicable loadable driver; check driver licensing, compatibility and configuration separately.

Which baud rates are documented for the 6ES7441-2AA04-0AE0 Modbus driver?＋

6ES7441-2AA04-0AE0 Siemens documents additional 57,600 and 115,200 bit/s rates for the relevant CP 441-2 Modbus Master driver. The usable rate still depends on interface hardware and the connected device.

How is 6ES7441-2AA04-0AE0 commissioned in an S7-400 station?＋

6ES7441-2AA04-0AE0 Install the CP and selected interface submodules, configure each serial channel in STEP 7, load any required protocol driver, then test communication with the connected device.

Can 6ES7441-2AA04-0AE0 connect two different serial devices?＋

6ES7441-2AA04-0AE0 It provides two channels; configure each physical interface and protocol according to the corresponding device. Confirm the selected modules and application-specific driver before wiring.

What should be specified when ordering 6ES7441-2AA04-0AE0?＋

6ES7441-2AA04-0AE0 Provide the full article number, quantity, S7-400 CPU and rack, serial device types, required interface submodules and any loadable protocol driver.

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Share the full Siemens article number, S7-400 station, two interface requirements, protocol drivers and quantity for checking.

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DATA SHEET

Product Information for
6ES7441-2AA04-0AE0

Product information and support route for the exact Siemens article number 6ES7441-2AA04-0AE0.

Official Siemens CP 441-2 driver instructions

Siemens Modbus Master operating instructions identify 6ES7441-2AA04-0AE0 as CP 441-2 and describe the applicable loadable driver and serial baud-rate options.

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Siemens CP 441-2 product data and Modbus Master operating instructions, article number 6ES7441-2AA04-0AE0.

MODEL IDENTIFICATION

Exact Siemens reference for 6ES7441-2AA04-0AE0

6ES7441-2AA04-0AE0 — Siemens identifies this exact article as CP 441-2, a two-channel point-to-point module. The cards show only the documented S7 order family and CP designation.

Siemens · BRAND

SIMATIC S7-400CP 441-2 Point-to-Point Module

SIMATIC S7 ORDER PREFIX

6ES7

Siemens S7-400 documentation uses this order-number prefix for the SIMATIC S7 family.

COMMUNICATION PROCESSOR

441-2

Siemens lists this exact article as CP 441-2.

Product identification: Siemens SIMATIC S7-400 CP 441-2 Point-to-Point Module, article number 6ES7441-2AA04-0AE0. Unlisted code fields are not decoded.

APPLICATION AREAS

Application functions for 6ES7441-2AA04-0AE0

Two Serial LinksConnects two separately configured point-to-point devices

RS 232C InterfaceUses a compatible plug-in interface submodule

INDUSTRIAL AUTOMATION APPLICATIONS 6ES7441-2AA04-0AE0 SIMATIC S7-400 · CP 441-2

TTY or RS 422/485Selects the appropriate field physical layer

Modbus RTU MasterRequires the applicable loadable Siemens driver

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