Product overview
The Siemens 6ES7522-1BL01-0AB0 is a SIMATIC S7-1500 SM 522 DQ 32x24VDC/0.5A HF Digital Output Module designed for high-density switching of 32 dc loads. Typical applications include solenoid and relay control, high-density actuator outputs, machine output expansion.
Selection must follow the complete Siemens article number and the installed hardware configuration. Before ordering, confirm load current and inrush current, channel grouping and external supply, front connector and protective wiring, substitute values and diagnostics; a visually similar Siemens part is not automatically interchangeable.
