Siemens Simatic S7-1500, digital output module, 8 channels

Product Overview

The 6ES7522-1BF00-0AB0 is a SIMATIC S7-1500 digital output module DQ 8x24VDC/2A HF featuring 8 high-frequency, high-current output channels organized in one group of 8, delivering 8A per group. This advanced module offers comprehensive diagnostics, substitute value functionality, and 2 channels capable of pulse width modulation (PWM). 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-power applications requiring precise control and PWM capability.

Key Features

• Output Channels: 8 digital outputs, 24VDC/2A per channel with high-frequency capability
• High Current Rating: 2A per channel, 8A per group maximum
• PWM Capability: 2 channels support pulse width modulation for precise control
• Channel Grouping: 8 channels organized in 1 group of 8
• Safety Certification: SIL2 according to EN IEC 62061:2021 and Category 3 / PL d according to EN ISO 13849-1:2015
• High-Frequency Switching: Optimized for fast switching applications
• Comprehensive Diagnostics: Advanced diagnostic functions for output monitoring
• Substitute Value Function: Configurable substitute values for fault conditions
• 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: 0.286 kg

Technical Specifications

• Output Voltage: 24VDC
• Output Current: 2A per channel, 8A per group maximum
• Channel Configuration: 8 channels in 1 group of 8
• PWM Channels: 2 channels with pulse width modulation capability
• Load Current Range: 10mA to 2000mA per channel
• Voltage Drop: ≤ 0.5V at rated load
• Switching Frequency: High-frequency capability for demanding applications
• PWM Frequency: Configurable PWM frequency for precise control
• 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

Applications

The DQ 8x24VDC/2A HF module is specifically designed for high-power, high-frequency switching applications in industrial automation. Ideal for controlling high-current loads such as motors, solenoids, heating elements, lighting systems, and applications requiring PWM control for speed regulation, dimming, or precise power control.

Advanced Features

• Pulse Width Modulation: 2 channels with PWM capability for precise control applications
• High Power Handling: 2A per channel for demanding load requirements
• Fault Management: Substitute value functionality for safe operation during faults
• Comprehensive Diagnostics: Advanced 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

PWM Applications

• Motor Speed Control: Variable speed control for DC motors
• Lighting Control: Dimming applications for LED and conventional lighting
• Heating Control: Precise temperature control through power modulation
• Valve Control: Proportional valve control for flow regulation
• Power Management: Efficient power control for various industrial processes

Configuration Options

• STEP 7 (TIA Portal): Compatible with current versions for advanced configuration
• GSD File Support: PROFINET IO and PROFIBUS DP compatible
• PWM Configuration: Configurable PWM parameters for 2 channels
• Diagnostic Configuration: Advanced diagnostic settings
• Substitute Value Setup: Configurable substitute values per channel
• Safety Parameter Assignment: Safety function configuration
• Front Connector Options: Screw terminals or push-in (ordered separately)

Product Information

• Article Number: 6ES7522-1BF00-0AB0
• Net Weight: 0.286 kg
• Packaging Dimensions: 15.10 x 15.20 x 4.70 cm
• EAN: 4025515079880
• UPC: 887621139117
• Country of Origin: Germany
• Product Group: 4501

Compliance & Environmental

• RoHS Compliance: Yes (since 25.02.2013)
• WEEE Take-Back: Yes (2012/19/EU)
• REACH Article 33: Contains lead, lead monoxide, silicic acid lead salt, 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one, and Bisphenol A >0.1% w/w
• Export Control: AL: N / ECCN: N
• 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 8x24VDC/2A HF
• Technical Datasheet

Additional Resources

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