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Siemens 6ES7541-1AB01-0AB0 — PLC Communication Modules

6ES7541-1AB01-0AB0 Siemens CM PtP RS422/485 HF, 250 kbps

MPN6ES7541-1AB01-0AB0
Active

Siemens SIMATIC S7-1500, CM PtP RS422/485 HF communications module, 250 kbps, 15-pin D-sub, RS-422/RS-485.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7541-1AB01-0AB0 — Specifications
ParameterValue
Group codeR135
Product group4502
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
SeriesCM PtP
Export control regulationsAL : N / ECCN : 9N9999
Compliance with the substance restrictions according to RoHS directiveSince: 13-09-24

Product details

The Siemens 6ES7541-1AB01-0AB0 is a communications module (CM PtP RS422/485 HF) for the SIMATIC S7-1500 system, handling serial point-to-point connections over RS-422 or RS-485. It supports freeport, 3964(R), USS, and Modbus RTU protocols at up to 250000 bit/s, with a 15-pin D-sub connector.

RoHS compliant since 13-09-24; REACH duty-to-inform information is available.

Frequently asked questions

What is its group code?

Group code R135.

What is its product group?

Product group 4502.

MPN
6ES7541-1AB01-0AB0