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

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
ISO CERTIFICATIONISO-Certified Product
VERIFICATION● Product photos and videos provided after inquiry
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SIEMENS ● SIMATIC S7-400 SERIAL COMMUNICATION
Siemens SIMATIC S7-400

6ES7441-2AA04-0AE0

CP 441-2 · two variable serial interfaces

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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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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Warranty Claim Information+
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Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.
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