
6ES7148-4FC00-0AB0 Siemens SIMATIC DP ET200 PRO Module
This entry details the Siemens 6ES7148-4FC00-0AB0 fail-safe digital expansion module within the industrial automation sector. The product supports PROFIsafe communication protocols for enhanced safety integration.
Quick Facts
- Part number
- 6ES7148-4FC00-0AB0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- Fail-safe digital expansion modules
- Lifecycle
- Active Product
- Dimensions
- 13.7 x 11.6 x 7.00 cm
- Net weight
- 0.316 Kg
- Source category
- Fail-safe digital expansion modules
Product Overview
The Siemens 6ES7148-4FC00-0AB0 is classified as a fail-safe digital expansion module designed for robust industrial automation environments. It integrates seamlessly into SIMATIC DP systems to manage critical safety signals effectively. Review Siemens 6ES7148-4FC00-0AB0 as Fail-safe digital expansion modules with source category Fail-safe digital expansion modules, recorded lifecycle Active Product, and submitted model identity.
This specific model operates within the ET200 PRO series, offering high reliability for digital input and output functions. Its design prioritizes functional safety standards while maintaining efficient data processing capabilities.
Technical Review Notes
- The module features four fail-safe digital inputs and four fail-safe digital outputs for comprehensive control. Keep dimensions 13.7 x 11.6 x 7.00 cm and net weight 0.316 Kg unchanged while comparing project documents and product image evidence.
- It operates on a 24 V DC supply voltage with current ratings up to 2 Amperes per channel.
- PROFIsafe protocol support ensures secure and fail-safe communication within the distributed I/O network structure.
- The device meets Category 4 requirements according to EN 954-1 standards for safety performance levels.
- It achieves SIL3 classification under IEC61508, ensuring high integrity for critical safety-related control applications.
- The unit also complies with PLe standards defined in ISO13849 for mechanical safety system design.
Model Identification
- The part number 6ES7148-4FC00-0AB0 uniquely identifies this specific Siemens fail-safe expansion module configuration. Use the source path Automation technology / Fail-safe expansion modules / Fail-safe digital expansion modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- The normalized identifier 6ES71484FC000AB0 removes hyphens for standardized database indexing and retrieval processes.
- Siemens branding confirms the manufacturer origin and adherence to their established quality and engineering standards.
- The active lifecycle status indicates that the product remains in current production and support phases.
Technical Parameters
| Product type | Fail-safe digital expansion modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 13.7 x 11.6 x 7.00 cm |
| Net weight | 0.316 Kg |
| Source category | Fail-safe digital expansion modules |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are recorded as 13.7 cm in length, 11.6 cm in width, and 7.00 cm in height.
- The net weight of the unit is listed at 0.316 Kg for logistics and mounting calculations.
- An overall width of 90 mm is specified, allowing for compact installation in standard rack configurations.
- The product class field is currently empty, requiring verification against internal classification databases for accuracy.
- Source category path places this item under Automation technology, specifically within fail-safe expansion modules.
Catalog Classification
Image & Label Review
- Visual documentation should clearly display the front panel labeling including the full alphanumeric part number.
- Side views must illustrate the connection interfaces and terminal blocks relevant to PROFIsafe signal wiring.
- Rear images should show the mounting mechanism and backplane connector details for proper installation reference.
- Scale comparisons may assist in verifying the physical footprint against the stated 90 mm width.
Product Image Gallery

Inquiry Preparation
- Review the submitted model parameters to ensure alignment with your specific safety system requirements.
- Verify the PROFIsafe configuration needs against the module's four input and four output capacity.
- Check project documents for any specific environmental constraints affecting the 24 V DC operation.
- Confirm that the Category 4 and SIL3 ratings meet your facility's regulatory safety compliance goals.
Category Context
This module resides within the broader I/O modules category for industrial automation components.
It falls under the specialized sub-segment of fail-safe expansion modules for safety-critical applications.
Review Notes
- Ensure all technical specifications match the source data before proceeding with detailed engineering assessments.
- Cross-reference the safety certifications with local regulatory requirements for your specific operational environment.
- Validate the physical dimensions against existing rack space allocations to confirm mechanical fitment possibilities.
- Maintain accurate records of the part number variations for consistent inventory and inquiry preparation tracking.



