Description
The Siemens 6ES5927-3SA12 is a central processing unit module designed for the SIMATIC S5-130U and S5-150U/S programmable logic controller systems. As a critical component in legacy automation architectures, the CPU 927 serves as the primary controller for complex machine control and process monitoring tasks. This module is designated as a CPU927S spare component, providing reliable logic execution for industrial environments that rely on the established S5 platform.
Features
- Designed for integration with Siemens S5-130 and S5-150 series PLC systems.
- High-performance processing capabilities for demanding industrial control loops.
- Robust modular design suitable for standard rack-mounted PLC configurations.
- Direct compatibility as a replacement for CPU927S designated hardware.
Applications
This processor module is utilized in legacy industrial automation settings, including manufacturing lines, power generation control systems, and heavy process equipment where the SIMATIC S5 architecture remains in service. It is primarily deployed for managing automated logic sequences, data handling, and communication within the S5-150U/S framework.
Technical Specifications
| Manufacturer |
Siemens |
| Model Number |
6ES5927-3SA12 |
| Spare Model |
CPU927S |
| System Compatibility |
SIMATIC S5-130U / 150U / 150S |
| Product Type |
CPU Processor Module |
| Status |
Discontinued by Manufacturer |
Installation Guidelines
- Ensure the PLC rack is powered down before attempting to insert or remove the CPU module to prevent electrical damage or data corruption.
- Handle the module by the edges; avoid touching the exposed circuitry or gold-plated backplane connectors to prevent ESD damage.
- Verify that the module is correctly aligned with the rack guides before applying pressure to seat the connector into the backplane.
- Ensure the environment provides adequate ventilation to maintain operating temperatures within the specified range for the S5 system.
- Check that all local grounding connections for the PLC rack are secure to minimize electromagnetic interference.
FAQ
Is the 6ES5927-3SA12 still in production?
No, this module has been discontinued by Siemens. It is typically sourced through industrial surplus and refurbished spare parts channels.
What systems is this CPU compatible with?
This model is specifically designed for use with the Siemens SIMATIC S5-130U and S5-150U/S programmable controller series.
