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6ES7541-1AB00-0AB0

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Siemens 6ES7541-1AB00-0AB0 CM PtP RS422/485 HF communication module for SIMATIC S7-1500 serial connections.
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Technical specifications for 6ES7541-1AB00-0AB0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7541-1AB00-0AB0
  • Product Family:
    Siemens Simatic S7-1500
  • Stock:
    1
  • Serial Interfaces:
    RS-422 and RS-485
  • Maximum Data Rate:
    115,200 bit/s
  • Integrated Protocols:
    Freeport, 3964(R), USS, Modbus RTU
  • Modbus Roles:
    Master and slave
  • Connector:
    15-pin D-sub socket
  • Weight:
    0.268 kg
  • Estimated shipping dimensions:
    14.90 x 15.20 x 4.70 cm
  • Tariff Code:
    85176200
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications HF Interface Modbus RTU HF Migration

Features:

•Serial RS-422 and RS-485 communication for SIMATIC S7-1500 systems
•Freeport, 3964(R), USS, and Modbus RTU master or slave support
•High-feature CM PtP configuration rated up to 115,200 bit/s

The Siemens 6ES7541-1AB00-0AB0 provides a high-feature point-to-point serial interface for RS-422 and RS-485 communication in a SIMATIC S7-1500 station.

Its protocol set covers Freeport, 3964(R), USS, and Modbus RTU master or slave applications. Engineering settings must match the role and serial parameters of the connected device.

Siemens identifies 6ES7541-1AB01-0AB0 as the successor. A replacement review should verify hardware configuration, protocol behavior, wiring, and commissioning requirements.

Availability is subject to Apter Power's current inventory and sourcing confirmation.

Siemens 6ES7541-1AB00-0AB0 SIMATIC S7-1500 CM PtP Specs

General

ManufacturerSiemens
Model6ES7541-1AB00-0AB0
ConditionNew and factory sealed
Product FamilySIMATIC S7-1500 CM PtP
•HF module: Siemens identifies this article as the high-feature CM PtP RS422/485 version.
•Serial interfaces: The official product data lists RS-422 and RS-485.
•Transfer rate: The listed maximum transmission rate is 115,200 bit/s.
•Connector: The module uses a 15-pin D-sub socket.
•Master role: The official product data lists Modbus RTU master operation.
•Slave role: Modbus RTU slave operation is also supported.
•Other protocols: Freeport, 3964(R), and USS are included in the integrated protocol set.
•Application check: Match the protocol role and serial settings to the connected equipment.
•OEM status: Siemens lists 6ES7541-1AB00-0AB0 as cancelled.
•Successor: Siemens identifies 6ES7541-1AB01-0AB0 as the successor.
•Role review: Check the S7-1500 hardware configuration, Modbus role, serial interface, and application before migration.
•Original article: Request an exact-model sourcing check when 6ES7541-1AB00-0AB0 must be retained.
Description
6ES7541-1AB00-0AB0 is a Siemens SIMATIC S7-1500 CM PtP RS422/485 HF communication module for serial RS-422 and RS-485 connections. Its ordering code identifies the high-feature version with a 15-pin D-sub socket and a maximum data rate of 115,200 bit/s.

6ES7541-1AB00-0AB0 supports Freeport, 3964(R), USS, and Modbus RTU master or slave communication. Protocol selection, serial settings, and device roles must be matched to the connected equipment and S7-1500 project.

6ES7541-1AB00-0AB0 is listed by Siemens as a cancelled product with 6ES7541-1AB01-0AB0 identified as its successor. Confirm the exact article number and migration requirements before replacement or spare-parts procurement.
Alternative Names
6ES7541-1AB00-0AB0 6ES75411AB000AB0 6ES7541 1AB00 0AB0 6ES7 541-1AB00-0AB0 Siemens 6ES7541-1AB00-0AB0 SIMATIC 6ES7541-1AB00-0AB0 CM PtP RS422/485 HF S7-1500 CM PtP HF
Technical notes
Siemens 6ES7541-1AB00-0AB0 is the 115,200 bit/s CM PtP RS422/485 HF module with Modbus RTU support. Verify protocol role, wiring, and the exact article number before ordering.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
6ES7541-1AB00-0AB0 is a Siemens SIMATIC S7-1500 CM PtP RS422/485 HF communication module for serial RS-422 and RS-485 connections. Its ordering code identifies the high-feature version with a 15-pin D-sub socket and a maximum data rate of 115,200 bit/s.

6ES7541-1AB00-0AB0 supports Freeport, 3964(R), USS, and Modbus RTU master or slave communication. Protocol selection, serial settings, and device roles must be matched to the connected equipment and S7-1500 project.

6ES7541-1AB00-0AB0 is listed by Siemens as a cancelled product with 6ES7541-1AB01-0AB0 identified as its successor. Confirm the exact article number and migration requirements before replacement or spare-parts procurement.
How should purchasing verify the HF version before ordering 6ES7541-1AB00-0AB0?
Match the full article number to the installed label and controller project, then confirm that the application requires the HF protocol set and intended serial-device role.
Which project details help quote 6ES7541-1AB00-0AB0 for a Modbus RTU application?
Include the required master or slave role, peer-device type, serial interface, communication settings, controller project context, quantity, and delivery destination.
Why might Modbus RTU communication fail after installing 6ES7541-1AB00-0AB0?
Common checks include the configured master or slave role, station address, serial framing, transmission settings, wiring, peer-device configuration, and controller diagnostics.
What must be reviewed before reusing an existing serial program with 6ES7541-1AB00-0AB0?
Verify the configured protocol, device role, telegram format, communication settings, interface wiring, and diagnostic behavior against the existing application.
When should a buyer request the original 6ES7541-1AB00-0AB0 instead of planning a migration?
Request the original article when validated software, installed-base standardization, or plant change control requires a like-for-like spare pending an approved migration.
What should a buyer request before approving a substitute for 6ES7541-1AB00-0AB0?
Request official product documentation, a written comparison of the protocol role and project impact, and approval from the engineer responsible for the serial application.
Which records help verify a quoted 6ES7541-1AB00-0AB0 unit?
Use product-label photos, the complete Siemens article number, condition evidence, traceability information, and the supplier quotation description to verify the offered unit.
Can Apter Power assist with a 6ES7541-1AB00-0AB0 engineering inquiry?
Apter Power can supply quotations, matched documentation, procurement support, exact-model checks, and system-matching guidance for the requested application.