
Siemens 6ES7146-5FF00-0BA0 Fail-Safe I/O Module Inquiry
This entry details the Siemens SIMATIC DP ET 200AL F-DI 4+F-DQ 2x24 V DC/2 A module. Project teams may submit inquiries to review its PROFIsafe capabilities and safety ratings.
Quick Facts
- Part number
- 6ES7146-5FF00-0BA0
- Brand
- Siemens
- Category
- I/O Modules
- Product type
- Fail-safe I/O modules
- Lifecycle
- Active Product
- Dimensions
- 17.7 x 5.5 x 5.2 cm
- Net weight
- 0.251 Kg
- Source category
- Fail-safe I/O modules
Product Overview
The Siemens 6ES7146-5FF00-0BA0 is recorded as a fail-safe I/O module within the SIMATIC ET 200AL series. It supports digital input and output functions for safety-critical applications. Review Siemens 6ES7146-5FF00-0BA0 as Fail-safe I/O modules with source category Fail-safe I/O modules, recorded lifecycle Active Product, and submitted model identity.
This unit integrates PROFIsafe communication protocols to ensure safe data transmission. Engineers can review its design for integration into automated control systems requiring high safety integrity levels.
Technical Review Notes
- The module features four fail-safe digital inputs and two fail-safe digital outputs. Keep dimensions 17.7 x 5.5 x 5.2 cm and net weight 0.251 Kg unchanged while comparing project documents and product image evidence.
- Output capacity is rated at 24 V DC with a current limit of 2 A per channel.
- Physical connections utilize four M12 connectors for robust field wiring and signal integrity.
- PROFIsafe protocol support enables safe communication over standard PROFINET infrastructure networks.
- Safety performance is listed up to Performance Level e according to ISO 13849 standards.
- The device meets Safety Integrity Level 3 requirements as defined by IEC 61508 guidelines.
Model Identification
- Brand designation is clearly marked as Siemens on the module housing surface. Use the source path Automation technology / SIMATIC ET 200AL / I/O modules / Fail-safe I/O modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product class falls under the broader category of industrial automation control components.
- Lifecycle status is recorded as Active Product indicating ongoing manufacturing support.
- Category path includes Automation technology, SIMATIC ET 200AL, and I/O modules.
Technical Parameters
| Product type | Fail-safe I/O modules |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 17.7 x 5.5 x 5.2 cm |
| Net weight | 0.251 Kg |
| Source category | Fail-safe I/O modules |
Parameters are factual source fields retained for model review.
Parameter Review
- Dimensions are listed as 17.7 cm in length, 5.5 cm in width, and 5.2 cm in height. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7146-5FF00-0BA0 record before publication.
- Net weight is specified as 0.251 Kg for logistical and mounting planning purposes.
- Degree of protection is rated IP67, ensuring resistance to dust and temporary immersion.
- The unit includes an eCoding plug-in connector for secure and error-free assembly.
- Input type is configured for 24 V DC signals with fail-safe monitoring capabilities.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of four M12 connection ports. Review Siemens 6ES7146-5FF00-0BA0 as Fail-safe I/O modules with source category Fail-safe I/O modules, recorded lifecycle Active Product, and submitted model identity.
- Check labeling for the exact part number 6ES7146-5FF00-0BA0 printed on the front.
- Verify the eCoding plug-in connector is present and undamaged on the unit.
- Ensure the housing shows no signs of physical damage or corrosion before review.
Product Image Gallery

Inquiry Preparation
- Review project documentation to confirm PROFIsafe application context with existing controller hardware.
- Verify that the IP67 rating meets the environmental conditions of the installation site.
- Check mechanical constraints to ensure the 17.7 cm length fits the rack space.
- Confirm power supply specifications match the 24 V DC requirement for inputs and outputs.
Category Context
This item belongs to the Fail-safe I/O modules subcategory of industrial automation.
It is part of the SIMATIC ET 200AL distributed I/O system family.
Review Notes
- Source parameter review should validate all electrical ratings against system requirements.
- Project document review ensures alignment with safety standards like ISO 13849.
- Technical summary points must be cross-referenced with documented Siemens documentation sources.
- Inquiry submission requires accurate part number verification to avoid processing delays.



