
6ES7143-4BF00-0AA0 Digital Expansion Module Details
This listing provides details for the Siemens SIMATIC DP electronic module designed for ET 200 PRO systems. The unit features four digital inputs and four digital outputs operating at 24 V DC.
Quick Facts
- Part number
- 6ES7143-4BF00-0AA0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- Digital expansion modules
- Lifecycle
- Active Product
- Dimensions
- 13.7 x 7.3 x 6.5 cm
- Net weight
- 0.176 Kg
- Source category
- Digital expansion modules
Product Overview
The 6ES7143-4BF00-0AA0 is a digital expansion module within the SIMATIC DP product family. It serves as an electronic interface component for distributed I/O systems. Review Siemens 6ES7143-4BF00-0AA0 as Digital expansion modules with source category Digital expansion modules, recorded lifecycle Active Product, and submitted model identity.
Designed specifically for the ET 200 PRO series, this module supports four digital input channels and four digital output channels. Each channel operates at a standard 24 V DC voltage level.
Technical Review Notes
- Module type is classified as a digital expansion unit for industrial automation networks. Keep dimensions 13.7 x 7.3 x 6.5 cm and net weight 0.176 Kg unchanged while comparing project documents and product image evidence.
- Input configuration includes four distinct digital input points for signal processing.
- Output configuration provides four digital output points for actuator control signals.
- Operating voltage specification is rated at 24 V DC for both inputs and outputs.
- Current capacity per output channel is recorded at 0.5 Amperes maximum load.
- Integrated module diagnostics feature allows for monitoring of operational status and faults.
Model Identification
- Brand designation is clearly marked as Siemens on the module housing surface. Use the source path Automation technology / I/O modules / Digital expansion modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product line identifier is SIMATIC DP, indicating PROFIBUS DP communication capability.
- System integration target is the ET 200 PRO distributed I/O architecture.
- Functional classification is electronic module, distinguishing it from mechanical components.
Technical Parameters
| Product type | Digital expansion modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 13.7 x 7.3 x 6.5 cm |
| Net weight | 0.176 Kg |
| Source category | Digital expansion modules |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are listed as 13.7 cm in length, 7.3 cm in width, and 6.5 cm in height. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7143-4BF00-0AA0 record before publication.
- Net weight of the unit is recorded at 0.176 kilograms for shipping calculations.
- Lifecycle status is currently active, meaning the product remains in current production.
- Bus module inclusion is noted, though the specific bus module may require separate request.
- Connection module reference 6ES7194-4CB50-0AA0 is mentioned as request separately for installation.
Catalog Classification
Image & Label Review
- Primary image should show the front panel with terminal block connections visible. Review Siemens 6ES7143-4BF00-0AA0 as Digital expansion modules with source category Digital expansion modules, recorded lifecycle Active Product, and submitted model identity.
- Label area must display the full part number 6ES7143-4BF00-0AA0 clearly for verification.
- Side profile view helps confirm the compact form factor and mounting rail design.
- Rear view may illustrate the backplane connector interface for the ET 200 PRO system.
Product Image Gallery

Inquiry Preparation
- Verify the required quantity of digital expansion modules for your specific project scope. Keep dimensions 13.7 x 7.3 x 6.5 cm and net weight 0.176 Kg unchanged while comparing project documents and product image evidence.
- Confirm the need for the separate connection module 6ES7194-4CB50-0AA0 during setup.
- Check if additional bus modules are required for the PROFIBUS DP network topology.
- Ensure voltage levels match the 24 V DC specification for safe operation.
Category Context
This item falls under the broader Automation technology sector for industrial applications.
It is categorized specifically within I/O modules for distributed control systems.
Review Notes
- All technical parameters are sourced directly from the manufacturer product documentation.
- Dimensions and weight figures are provided for logistical and spatial planning purposes.
- The active lifecycle status indicates ongoing manufacturing support for this component.
- Inquiries should focus on technical specifications rather than commercial transaction terms.



