Overview
Siemens 6ES7522-1BL01-0AB0 is a high-performance SIMATIC S7-1500 digital output module (DQ 32x24V DC HF) designed for demanding industrial automation applications. Featuring 32 digital output channels, advanced diagnostics, and safety-oriented shutdown up to SIL2, this module ensures reliable, precise, and safe control of connected actuators in modern PLC systems.
Engineered for flexibility and performance, the module supports high-speed switching, single-channel diagnostics, and detailed actuator monitoring, making it ideal for production lines, machine automation, and safety-critical environments.
Key Benefit
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Enhanced Safety: Supports safety-oriented shutdown of load groups up to SIL2 (EN IEC 62061) and PL d (ISO 13849).
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Granular Diagnostics: Features single-channel diagnostics to pinpoint faults instantly, reducing downtime.
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Predictive Maintenance: Includes an integrated switching cycle counter for connected actuators.
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High Density: 32 channels in a compact form factor, organized in groups of 8 for efficient wiring.
Function & Features
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Digital output module DQ 32x24V DC / 0.5A HF
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32 output channels, organized in groups of 8
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Maximum 4 A per group
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Single-channel diagnostics for each output
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Substitute value functionality for fault scenarios
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Switching cycle counter for connected actuators
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Supports safety-oriented shutdown of load groups
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Compliance with:
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SIL2 according to EN IEC 62061:2021
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Category 3 / PL d according to EN ISO 13849-1:2015
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Front connector (screw terminals or push-in) must be ordered separately
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