Description
Description
The Siemens 6ES5927-3SA11 is a central processing unit module engineered for the Simatic S5-130 and S5-150 control systems, specifically designed for S5-150S and S5-150U central controllers. As a core component of the CPU 927S architecture, this module provides the computational power required for complex binary logic, arithmetic operations, and control algorithms in industrial automation environments. It is an essential component for maintaining legacy control systems in sectors such as steel manufacturing, automotive assembly, and chemical processing, allowing facilities to extend the operational life of existing infrastructure without requiring immediate, high-cost system migrations.
Features
- Optimized for high-performance processing within the S5-150S and S5-150U controller series.
- Integrated memory management for efficient handling of internal flag registers, timers, and counters.
- Deterministic execution cycles for reliable, real-time industrial control.
- Onboard diagnostic circuitry for monitoring internal voltage levels, watchdog timer status, and backplane communication integrity.
- Robust hardware design intended for sustained operation in industrial enclosures.
Applications
This CPU module is primarily utilized in large-scale industrial automation networks where the Simatic S5-150 platform remains the primary control architecture. Typical applications include continuous-process manufacturing, heavy machinery control, and automated production lines where high-speed logic processing and system stability are required.
Technical Specifications
| Model |
6ES5927-3SA11 (CPU 927S) |
| Brand |
Siemens |
| Product Family |
Simatic S5-130/150 |
| Module Type |
Central Processing Unit |
| Power Consumption |
9.5 W (typical) |
| Operating Temperature |
0 to 55 deg C |
| Storage Temperature |
-40 to 70 deg C |
Installation Guidelines
- Ensure the rack power is disconnected before installing or removing the CPU module to prevent electrical damage.
- Handle the module by the edges to avoid electrostatic discharge (ESD) damage to the sensitive internal circuitry.
- Ensure the module is fully seated in the designated S5 backplane slot and that the locking mechanism is engaged.
- Verify that the enclosure provides adequate ventilation to maintain the operating temperature within the specified 0 to 55 deg C range.
- Check all backplane connections for debris or oxidation to ensure reliable communication continuity.
FAQ
Is this module compatible with S5-115U systems?
No, the 6ES5927-3SA11 is specifically designed for the S5-130/150 platform. Please verify your controller model before installation.
What should I do if the module triggers a fault state?
The internal diagnostic circuitry is designed to force a safe standby state upon detecting a critical fault. Check your system logs and verify the integrity of the backplane bus communication before attempting a reset.
