SIEMENS Communication Module SIRIUS Series

A dedicated communication module of the SIRIUS series from SIEMENS. Its model code follows Siemens' naming convention, and its core function is to be installed as an additional module on the 3RW44 soft starter, enabling it to exchange data with the upper control system (such as PLC) through PROFINET protocol, realizing remote monitoring, parameter setting, and status diagnosis.

SIEMENS Communication Module SIRIUS Series

SIEMENS Communication Module SIRIUS Series

Model: 3RW4900-0NC00 Analysis

This model is a dedicated communication module of the Siemens SIRIUS series. The model code follows Siemens' naming convention and can be broken down into the following parts for detailed analysis:

1. 3RW

• meaningThis is SiemensSIRIUSThe universal prefix for the Soft Starter product line.

• InstructionsAll models of SIRIUS soft starters start with "3RW", indicating that they belong to the category of soft starters.

2. 49

• meaningProduct type code, specifically referring tocommunication module(Communication Module)。

• InstructionsThis code clearly indicates that the device is not the main body of the soft starter, but an accessory module used to expand its communication function. According to the "Product Category" and "Product Name" in the document, this is a communication module.

3. 00

• meaningThe specific model or version number under this product type.

• InstructionsIn the "3RW49" communication module series, "00" represents the module with this specific function. Combining suffixes can determine its specific purpose.

4. -0

• meaningUsually used to separate the model body and function/version suffix, sometimes also representing a specific hardware version or configuration.

5. NC

• meaning: Function code, representingPROFINETCommunication protocol.

• NUsually represents a network.

• CUsually represents communication.

• InstructionsThis is the most critical part of the model, which directly indicates the function of the module——Used to integrate SIRIUS3RW44 soft starter into PROFINET industrial Ethernet networkThe "Product Specification" and "Industrial Communication" fields in the document are clearly marked with "PROFINET".

6. 00

• meaningVersion or revision number, usually representing the standard version or initial version.

• InstructionsThis indicates that this is the initial or standard version of the feature model (3RW4900-0NC).