This product page details the Siemens DQ16x24VDC/0.5A HF module, a high-performance digital output module for the SIMATIC S7-1500 automation system. This 16-channel module provides high-frequency switching of 24V DC loads at 0.5A per channel, making it an ideal solution for controlling actuators, relays, and contactors in demanding industrial applications where speed and reliability are critical.
Overview of the DQ16x24VDC/0.5A HF Module
The DQ16x24VDC/0.5A HF module represents the advanced technology of the S7-1500 platform. Because it features high-frequency (HF) transistor outputs, it delivers fast switching times and exceptional reliability compared to standard output modules, enabling precise control in high-speed automation applications.
Key Features and Technical Specifications
This digital output module delivers superior performance for demanding control tasks. Therefore, here are its essential specifications:
- Channel Configuration: 16 independent digital outputs with high-frequency capability
- Output Type: Solid-state transistor with 0.5A current rating per channel
- Voltage Rating: 24V DC standard for industrial control systems
- Switching Frequency: High-frequency operation suitable for PWM applications
- Diagnostic Capabilities: Channel-specific diagnostics and wire-break monitoring
- Module Width: Compact 35mm design for space-efficient cabinet layout
- Connection System: Uses standard S7-1500 front connectors for easy wiring
- Status Indicators: Individual LED indicators for each channel status

Typical Applications and Use Cases
The high-frequency capability of this DQ16x24VDC/0.5A HF module makes it suitable for advanced automation scenarios. For example, it is commonly used for:
- High-speed control of solenoid valves in packaging machinery
- Precision control of pneumatic and hydraulic actuators
- Driving relays and contactors in material handling systems
- PWM control of proportional valves and small DC motors
- Automated assembly line control and robotics
- Process control applications requiring fast response times
To build a complete S7-1500 system, you’ll need a central processing unit. Explore our selection of compatible S7-1500 CPU modules to create your ideal automation solution.
Why Choose the High-Frequency Output Module?
Selecting the DQ16x24VDC/0.5A HF module provides significant advantages for demanding applications. Firstly, the high-frequency switching capability enables precise control of fast-acting devices that standard output modules cannot handle effectively. Secondly, the integrated diagnostics provide real-time monitoring of each output channel, allowing for quick troubleshooting and reduced downtime. Consequently, you achieve superior control performance and enhanced system reliability for your most critical automation tasks.
For detailed technical specifications, wiring diagrams, and configuration guidelines, refer to the official Siemens DQ16x24VDC/0.5A HF manual.
Enhance Your Control System Performance Today
In summary, the Siemens DQ16x24VDC/0.5A HF module delivers advanced output capabilities for the most demanding industrial applications. Finally, by integrating this high-frequency module into your S7-1500 system, you ensure precise, reliable control of your critical automation devices while benefiting from comprehensive diagnostics and seamless system integration.