
6ES7194-4AA00-0AA0 SIMATIC DP Interface Module
This entry covers the Siemens 6ES7194-4AA00-0AA0 interface module designed for PROFIBUS communication. Review the submitted model details to align with your specific industrial automation project requirements.
Quick Facts
- Part number
- 6ES7194-4AA00-0AA0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- IM 154-1 and IM 154-2
- Lifecycle
- Active Product
- Dimensions
- 15.1 x 7.6 x 6.8 cm
- Net weight
- 0.226 Kg
- Source category
- IM 154-1 and IM 154-2
Product Overview
The 6ES7194-4AA00-0AA0 serves as a connection module within the SIMATIC DP family, facilitating robust PROFIBUS interface integration for ET 200 Pro systems.
This unit features dual ECOFAST copper connections utilizing RS-485 protocols, ensuring reliable data transmission while incorporating an integrated address setter for configuration.
Technical Review Notes
- Physical dimensions are recorded at 15.1 x 7.6 x 6.8 cm, providing a compact footprint for installation in standard automation control cabinets.
- The net weight is listed as 0.226 Kg, allowing for straightforward handling during mounting procedures without requiring specialized lifting equipment or supports.
- Two ECOFAST CU ports enable direct RS-485 connectivity, supporting efficient network topology setup for distributed I/O applications in industrial environments.
- An integrated terminating resistor is included to maintain signal integrity on the PROFIBUS DP line, reducing the need for additional external components.
- The device functions as an interface module for the ET 200 Pro series, bridging communication between the central controller and peripheral devices.
- Product lifecycle status is currently active, though users should review the SIOS 109989704 document regarding planned product phase-out schedules.
Model Identification
- Identify the unit by the full part number 6ES7194-4AA00-0AA0 to ensure accurate matching with existing system documentation and technical drawings.
- The normalized identifier 6ES71944AA000AA0 may appear in digital databases or inventory management systems for streamlined search and retrieval processes.
- Classification under the brand Siemens confirms adherence to established industrial standards for programmable logic controllers and distributed I/O architectures.
- Categorization as an IM 154-1 and IM 154-2 component indicates its role within the specific product line of interface modules.
Technical Parameters
| Product type | IM 154-1 and IM 154-2 |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 15.1 x 7.6 x 6.8 cm |
| Net weight | 0.226 Kg |
| Source category | IM 154-1 and IM 154-2 |
Parameters are factual source fields retained for model review.
Parameter Review
- Verify the physical space requirements by comparing the 15.1 cm width against recorded rack slots in your control panel design.
- Check the weight specification of 0.226 Kg to assess load distribution on DIN rails or mounting plates during installation planning.
- Confirm the presence of two ECOFAST connections matches your cabling infrastructure and ensures application context with existing PROFIBUS network segments.
- Review the integrated address setter functionality to determine if manual DIP switch configuration meets your current network addressing strategy.
- Note the inclusion of the terminating resistor to evaluate whether additional termination components are needed at the end of the bus line.
Catalog Classification
Image & Label Review
- Examine visual representations to confirm the orientation of the ECOFAST ports relative to the module housing and mounting clips.
- Inspect images for clarity of the address setting switches to ensure they are accessible and legible in standard lighting conditions.
- Look for labeling details that distinguish the part number and brand markings, aiding in quick visual identification during maintenance tasks.
- Assess the overall build quality shown in photos, focusing on connector durability and the robustness of the plastic enclosure materials.
Product Image Gallery

Inquiry Preparation
- Gather your current PROFIBUS network topology diagrams to determine how this interface module fits into your existing communication structure.
- Prepare a list of required accessories or additional cabling that may be needed alongside the main unit for complete system operation.
- Document any specific environmental constraints such as temperature ranges or electromagnetic interference levels that might affect module performance.
- Compile relevant project timelines to align your inquiry submission with expected installation dates and commissioning schedules for your automation systems.
Category Context
This module resides within the broader Automation technology sector, specifically targeting distributed I/O solutions for industrial process control.
It falls under the Interface modules classification, serving as a critical link between central processing units and field-level sensors.
The IM 154-1 and IM 154-2 group represents a standardized range of components designed for seamless PROFIBUS DP integration.
Review Notes
- Cross-reference the part number with your bill of materials to ensure no discrepancies exist between request and installed components.
- Consult the SIOS 109989704 notice to understand the implications of the planned product phase-out on long-term maintenance.
- Validate that the ECOFAST connection type matches your site’s cabling standards to avoid unnecessary adapter inquiry or modifications.
- Ensure all technical parameters align with your engineering specifications before finalizing the inquiry to prevent delays in project execution.



