
Inquiry for Siemens 6AG1214-1BG40-4XB0 SIPLUS CPU 1214C
This listing details the Siemens 6AG1214-1BG40-4XB0, a robust programmable logic controller designed for demanding environments. Review the technical specifications below to prepare your project documentation accurately.
Quick Facts
- Part number
- 6AG1214-1BG40-4XB0
- Brand
- Siemens
- Category
- PLC CPUs & Controllers
- Product type
- PLC CPUs & Controllers
- Lifecycle
- Active Product
- Dimensions
- 11.5 x 11.00 x 8.00 cm
- Net weight
- 0.464 Kg
- Source category
- SIPLUS CPU 1214C
Product Overview
The Siemens 6AG1214-1BG40-4XB0 is a compact CPU within the SIPLUS S7-1200 series, engineered for enhanced durability in harsh industrial settings. It builds upon the standard 6ES7214-1BG40-0XB0 model with specialized protective features.
This unit integrates onboard input and output capabilities, including digital inputs, relay outputs, and analog inputs, providing versatile control options for various automation tasks without requiring additional modules.
Technical Review Notes
- Power supply accepts AC voltage ranging from 85 to 264 volts at frequencies between 47 and 63 hertz for stable operation.
- The device includes 14 digital inputs operating at 24 volts DC, allowing connection to standard field sensors and switches.
- Ten digital outputs utilize relay technology capable of switching loads up to 2 amperes for direct control of actuators.
- Two analog inputs support signals from 0 to 10 volts DC, enabling precise monitoring of process variables like pressure or temperature.
- Program and data memory capacity stands at 100 kilobytes, sufficient for storing complex logic sequences and operational data.
- Operating temperature range extends from minus 20 degrees Celsius to plus 60 degrees Celsius, ensuring reliability in extreme conditions.
Model Identification
- The part number 6AG1214-1BG40-4XB0 identifies this specific variant within the Siemens portfolio of programmable logic controllers.
- It belongs to the SIPLUS standard CPUs category, indicating specialized environmental adaptations beyond standard industrial specifications.
- The base model reference is 6ES7214-1BG40-0XB0, with the 4XB0 suffix denoting the addition of conformal coating.
- Lifecycle status is recorded as Active Product, confirming ongoing manufacturing and support for this hardware configuration.
Technical Parameters
| Product type | PLC CPUs & Controllers |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 11.5 x 11.00 x 8.00 cm |
| Net weight | 0.464 Kg |
| Source category | SIPLUS CPU 1214C |
Parameters are factual source fields retained for model review.
Parameter Review
- Physical dimensions are listed as 11.5 by 11.00 by 8.00 centimeters, facilitating installation in compact control cabinets.
- Net weight is recorded at 0.464 kilograms, contributing to lightweight design considerations for mounting structures.
- Conformal coating provides protection against moisture, dust, and corrosive agents, extending service life in challenging environments.
- The AC/DC/relay configuration allows flexible interfacing with both DC control circuits and AC powered load devices.
- Memory allocation supports substantial program storage, accommodating complex automation logic without immediate need for expansion cards.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of labeling indicating the full part number and Siemens branding.
- Check terminal blocks for integrity, ensuring no visible damage to connection points for input and output wiring.
- Verify the status LED indicators are present and undamaged, as they provide critical operational feedback during commissioning.
- Examine the housing for signs of wear or damage, particularly around the edges where conformal coating may be visible.
Product Image Gallery

Inquiry Preparation
- Gather project requirements specifying the necessary digital and analog I/O counts to ensure adequate capacity for your application.
- Confirm power supply specifications match the 85-264 V AC input range to prevent application context issues during installation.
- Document environmental conditions such as temperature extremes or exposure to chemicals to justify the need for SIPLUS features.
- Prepare technical drawings showing mounting space constraints to verify that the 11.5 cm width fits within your panel layout.
Category Context
This component falls under the broader category of PLC CPUs & Controllers, essential for industrial automation systems.
It represents a specialized segment focused on ruggedized computing solutions for environments exceeding standard operational limits.
Review Notes
- Ensure all technical parameters align with your specific engineering requirements before submitting the inquiry form.
- Cross-reference the onboard I/O configuration with your bill of materials to avoid unnecessary module additions.
- Verify that the extended temperature range meets the operational needs of your facility's physical environment.
- Contact your designated Siemens review contacts for further clarification on product class B restrictions and handling procedures.



