
6ES7137-6AA01-0BA0 SIMATIC ET 200SP Communication Module
This entry details the Siemens 6ES7137-6AA01-0BA0 communication module for serial interfaces. The product supports various protocols within the SIMATIC ET 200SP series.
Quick Facts
- Part number
- 6ES7137-6AA01-0BA0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- CM PtP serial interface
- Lifecycle
- Active Product
- Dimensions
- 7.8 x 6.8 x 2.4 cm
- Net weight
- 0.039 Kg
- Source category
- CM PtP serial interface
Product Overview
The Siemens 6ES7137-6AA01-0BA0 functions as a communication module within the SIMATIC ET 200SP distributed I/O system. It enables serial data exchange via RS-422, RS-485, and RS-232 standards. Review Siemens 6ES7137-6AA01-0BA0 as CM PtP serial interface with source category CM PtP serial interface, recorded lifecycle Active Product, and submitted model identity.
This component facilitates flexible connectivity for industrial automation tasks requiring point-to-point serial links. The module operates at speeds up to 250 Kbit/s for efficient data transmission.
Technical Review Notes
- Supports RS-422, RS-485, and RS-232 serial connection standards for diverse hardware integration needs. Keep dimensions 7.8 x 6.8 x 2.4 cm and net weight 0.039 Kg unchanged while comparing project documents and product image evidence.
- Enables Freeport mode for custom protocol implementation beyond standard communication profiles.
- Provides 3964 (R) interface capability for legacy system connections and data transfer.
- Includes USS protocol support for driving frequency inverters and motor control applications.
- Offers MODBUS RTU master and slave functionality for networked device communication.
- Maximum baud rate reaches 250 Kbit/s for reliable high-speed serial data exchange.
Model Identification
- Brand designation is Siemens, indicating manufacturing origin and quality standards for industrial components. Use the source path Automation technology / I/O modules / Communication / CM PtP serial interface to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product class falls under SIMATIC ET 200SP series for distributed I/O systems.
- Specific type is identified as CM PtP, denoting Communication Module Point-to-Point.
- Lifecycle status is recorded as Active Product, confirming current production and support.
Technical Parameters
| Product type | CM PtP serial interface |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 7.8 x 6.8 x 2.4 cm |
| Net weight | 0.039 Kg |
| Source category | CM PtP serial interface |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are listed as 7.8 x 6.8 x 2.4 cm for space planning. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7137-6AA01-0BA0 record before publication.
- Net weight is specified at 0.039 Kg for logistics and handling calculations.
- Pack quantity indicates one unit per package for individual module installation requirements.
- Serial interface types cover RS-422, RS-485, and RS-232 for broad application context.
- Protocol support includes MODBUS RTU, USS, and 3964 (R) for varied applications.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the module label matches the 6ES7137-6AA01-0BA0 identifier. Review Siemens 6ES7137-6AA01-0BA0 as CM PtP serial interface with source category CM PtP serial interface, recorded lifecycle Active Product, and submitted model identity.
- Check connector pins for integrity to ensure proper serial communication signal transmission.
- Verify LED indicators on the front panel for operational status monitoring.
- Examine housing condition to assess physical durability for industrial environment deployment.
Product Image Gallery

Inquiry Preparation
- Review project documentation to confirm serial interface requirements match module capabilities. Keep dimensions 7.8 x 6.8 x 2.4 cm and net weight 0.039 Kg unchanged while comparing project documents and product image evidence.
- Verify baud rate settings align with connected devices for optimal communication speed.
- Check wiring diagrams for RS-422, RS-485, or RS-232 cable specifications.
- Confirm power supply parameters meet SIMATIC ET 200SP system voltage standards.
Category Context
This module resides within the Automation technology sector for industrial control systems. Use the source path Automation technology / I/O modules / Communication / CM PtP serial interface to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
It is classified under I/O modules specifically for communication interface functions.
Review Notes
- Ensure all technical parameters are cross-referenced with specific application design documents.
- Validate protocol support against existing network infrastructure for seamless integration planning.
- Confirm physical dimensions fit within the designated rack or mounting space.
- Document any specific configuration needs for Freeport or MODBUS RTU operations.



