
6ES7212-1AF40-0XB0 SIMATIC S7-1200F Fail-Safe CPU
This entry covers the Siemens SIMATIC S7-1200F compact CPU designed for fail-safe applications. The unit features integrated digital and analog inputs alongside specific power requirements.
Quick Facts
- Part number
- 6ES7212-1AF40-0XB0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- Fail-safe CPUs
- Lifecycle
- Active Product
- Dimensions
- 10.6 x 10.2 x 8.5 cm
- Net weight
- 0.312 Kg
- Source category
- Fail-safe CPUs
Product Overview
The Siemens 6ES7212-1AF40-0XB0 represents a compact central processing unit within the SIMATIC S7-1200F series. This model is engineered specifically for fail-safe control tasks requiring high integrity. Review Siemens 6ES7212-1AF40-0XB0 as Fail-safe CPUs with source category Fail-safe CPUs, recorded lifecycle Active Product, and submitted model identity. Review Siemens 6ES7212-1AF40-0XB0 as Fail-safe CPUs with source category Fail-safe CPUs, recorded lifecycle Active Product, and submitted model identity.
Integrated onboard I/O includes eight digital inputs and six digital outputs for direct connection. Two analog inputs provide additional signal processing capabilities without external modules.
Technical Review Notes
- Power supply voltage ranges from 20.4 to 28.8 V DC for stable operation. Keep dimensions 10.6 x 10.2 x 8.5 cm and net weight 0.312 Kg unchanged while comparing project documents and product image evidence.
- Onboard configuration provides eight digital inputs rated at 24 V DC.
- Six digital outputs operate at 24 V DC for direct load switching.
- Two analog inputs support signals ranging from 0 to 10 V DC.
- Program and data memory capacity is recorded as 150 KB for storage.
- Physical dimensions are listed as 10.6 by 10.2 by 8.5 centimeters.
Model Identification
- Brand designation is clearly marked as Siemens for the industrial automation sector. Use the source path Automation technology / S7-1200 / Central processing units / Fail-safe CPUs to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Product classification identifies this unit as a fail-safe CPU type.
- Lifecycle status is currently active according to manufacturer documentation.
- Category placement falls under PLC CPU controllers for system integration.
Technical Parameters
| Product type | Fail-safe CPUs |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 10.6 x 10.2 x 8.5 cm |
| Net weight | 0.312 Kg |
| Source category | Fail-safe CPUs |
Parameters are factual source fields retained for model review.
Parameter Review
- Net weight is specified as 0.312 kilograms for shipping calculations. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7212-1AF40-0XB0 record before publication.
- DC/DC/DC configuration indicates input, output, and power supply types.
- Memory size supports moderate program complexity for standard automation tasks.
- Analog resolution and accuracy should be verified against project needs.
- Digital input filtering characteristics may require review for noise environments.
Catalog Classification
Image & Label Review
- Front panel labels must match the part number exactly for verification. Review Siemens 6ES7212-1AF40-0XB0 as Fail-safe CPUs with source category Fail-safe CPUs, recorded lifecycle Active Product, and submitted model identity.
- Terminal block positions should align with standard wiring diagrams.
- Status LEDs indicate operational state and fault conditions clearly.
- Mounting rail clips appear intact and undamaged in standard views.
Product Image Gallery

Inquiry Preparation
- Verify required firmware version matches existing system infrastructure components. Keep dimensions 10.6 x 10.2 x 8.5 cm and net weight 0.312 Kg unchanged while comparing project documents and product image evidence.
- Confirm power supply stability within the 20.4 to 28.8 V DC range.
- Check physical space constraints against the 10.6 cm width dimension.
- Review I/O count requirements to ensure onboard capacity suffices.
Category Context
This unit belongs to the broader SIMATIC S7-1200 family ecosystem. Use the source path Automation technology / S7-1200 / Central processing units / Fail-safe CPUs to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
Fail-safe CPUs offer enhanced safety functions compared to standard models.
Review Notes
- Source parameter review confirms all listed specifications match manufacturer data. Check product-owned images, label text, connector area, and submitted model references against the exact 6ES7212-1AF40-0XB0 record before publication.
- Project document review should address specific safety integrity level needs.
- Submitted model verification ensures correct part number alignment for request.
- Technical assessment requires checking environmental ratings for installation location.



