Siemens Simatic S7-1500, Digital output module, 16 channels

Product Overview

The 6ES7522-1BH01-0AB0 is a SIMATIC S7-1500 digital output module DQ 16x24VDC/0.5A HF featuring 16 high-frequency output channels organized in groups of 8, delivering 4A per group. This advanced module offers single-channel diagnostics, substitute value functionality, and switching cycle counter for connected actuators. It supports safety-oriented shutdown of load groups up to SIL2 according to EN IEC 62061:2021 and Category 3 / PL d according to EN ISO 13849-1:2015, making it ideal for demanding high-frequency switching applications requiring precise control and comprehensive monitoring.

Key Features

• Output Channels: 16 digital outputs, 24VDC/0.5A per channel with high-frequency capability
• Channel Grouping: 16 channels organized in 2 groups of 8 channels each
• Current Capacity: 4A maximum per group, 0.5A per individual channel
• High-Frequency Switching: Optimized for fast switching applications
• Safety Certification: SIL2 according to EN IEC 62061:2021 and Category 3 / PL d according to EN ISO 13849-1:2015
• Single-Channel Diagnostics: Individual channel monitoring and fault detection
• Substitute Value Function: Configurable substitute values for fault conditions
• Switching Cycle Counter: Built-in counter for actuator lifecycle monitoring
• Safety Function: Supports safety-oriented shutdown of load groups
• Operating Temperature: -30°C to +60°C (horizontal), -30°C to +40°C (vertical)
• Dimensions: 35mm W x 147mm H x 129mm D
• Weight: 0.274 kg

Technical Specifications

• Output Voltage: 24VDC
• Output Current: 0.5A per channel, 4A per group maximum
• Channel Configuration: 16 channels in 2 groups of 8
• High-Frequency Performance: Optimized for fast switching cycles
• Load Current Range: 5mA to 500mA per channel
• Voltage Drop: ≤ 0.5V at rated load
• Switching Frequency: High-frequency capability for demanding applications
• Short Circuit Protection: Electronic protection per channel with diagnostics
• Isolation: Channel-to-channel and channel-to-backplane isolation
• Response Time: Fast switching response for HF applications
• Diagnostic Resolution: Individual channel status monitoring

Applications

The DQ 16x24VDC/0.5A HF module is specifically designed for high-frequency switching applications in industrial automation. Ideal for controlling fast-acting valves, high-speed actuators, servo drives, stepper motors, and other applications requiring rapid and precise digital output switching with comprehensive diagnostics and safety functions.

Advanced Features

• Actuator Monitoring: Integrated switching cycle counter for predictive maintenance
• Fault Management: Substitute value functionality for safe operation during faults
• Comprehensive Diagnostics: Single-channel fault detection and reporting
• Safety Integration: Certified safety functions for critical applications
• Load Group Management: Safety-oriented shutdown capabilities
• Parameter Monitoring: Real-time monitoring of output parameters
• High-Speed Operation: Optimized for applications requiring fast response times

Configuration Options

• STEP 7 (TIA Portal): Compatible with current versions for advanced configuration
• GSD File Support: PROFINET IO and PROFIBUS DP compatible
• Diagnostic Configuration: Individual channel diagnostic settings
• Substitute Value Setup: Configurable substitute values per channel
• Safety Parameter Assignment: Safety function configuration
• Switching Counter Setup: Configurable lifecycle monitoring
• Front Connector Options: Screw terminals or push-in (ordered separately)

Product Information

• Article Number: 6ES7522-1BH01-0AB0
• Net Weight: 0.274 kg
• Packaging Dimensions: 15.00 x 15.40 x 4.70 cm
• EAN: 4047623405931
• UPC: 804766234163
• Country of Origin: Germany
• Product Group: 4501

Compliance & Environmental

• RoHS Compliance: Yes (since 13.11.2015)
• WEEE Take-Back: Yes (2012/19/EU)
• REACH Article 33: Contains lead, lead monoxide, silicic acid lead salt, and Bisphenol A >0.1% w/w
• Export Control: AL: N / ECCN: 9N9999
• Product Lifecycle: PM300:Active Product
• Safety Standards: EN IEC 62061:2021 (SIL2), EN ISO 13849-1:2015 (Category 3 / PL d)

Download existing graphical data for this product:

• Equipment Manual - DQ 16x24VDC/0.5A HF
• Technical Datasheet

Additional Resources

• SM 522 Digital Output Modules Product Family
• Siemens Industry Mall