

The 6ES5524-3UA15 is a critical component in Siemens' S5-115U/F programmable logic controller family, specifically engineered for minicomputer-based automation systems. This module serves as a central processing unit (CPU) or interface processor, enabling high-speed data exchange between the PLC and external minicomputers or supervisory control systems. With its proven reliability and compatibility with legacy Siemens architectures, the 6ES5524-3UA15 remains a vital spare part for industries requiring long-term support for existing automation lines. It integrates seamlessly with S5 backplanes and supports a wide range of I/O modules, making it ideal for applications in manufacturing, process control, and energy management.
| Parameter | Specification |
|---|---|
| Product Type | PLC Module for Minicomputer Interface |
| Model Number | 6ES5524-3UA15 |
| Compatible Series | Siemens S5-115U/F |
| Power Supply Voltage | 24 V DC (nominal), 20.4–28.8 V DC range |
| Current Consumption | Typical 0.5 A at 24 V DC |
| Processor Type | Intel 8085-based (or equivalent) |
| Memory Capacity | Up to 32 KB RAM/EPROM (expandable via memory submodules) |
| Digital I/O Support | Max 128 digital inputs/outputs (via expansion racks) |
| Analog I/O Support | Max 32 analog channels (via analog modules) |
| Communication Interface | Serial RS-232C/RS-422 for minicomputer link; parallel bus for backplane |
| Cycle Time | Approx. 1 ms per 1K instructions (typical) |
| Operating Temperature | 0°C to +55°C (32°F to 131°F) |
| Storage Temperature | -20°C to +70°C (-4°F to 158°F) |
| Humidity | 5% to 95% non-condensing |
| Protection Class | IP20 (with enclosure) |
| Mounting Method | DIN rail (35 mm) or screw mounting on backplane |
| Dimensions (W x H x D) | Approx. 80 mm x 125 mm x 120 mm |
| Weight | Approx. 0.45 kg |
| Certifications | CE, UL, CSA (typical for Siemens S5 modules) |
| Warranty | Standard 12 months against defects |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22