Safety-Integrated Drives, Streamlined

LDrvSafe Simatic Failsafe Library for Drives

When it comes to machine safety, too often the assumption is more wiring, more complexity, and more headaches. But what if you could integrate advanced safety functions into your SINAMICS drives—using the same network as your standard automation? That’s exactly what the SIMATIC LDrvSafe library delivers.

Designed for SIMATIC S7-1200F and S7-1500F controllers, this pre-tested library lets you implement functions like Safe Torque Off (STO), Safe Stop (SS1/SS2), and Safely-Limited Speed (SLS) using PROFIsafe over PROFINET. The result? Less wiring, faster commissioning, and SIL3-certified safety—all inside Siemens’ TIA Portal.

Why Use LDrvSafe?

  • Faster Setup: Drag‑and‑drop blocks reduce custom coding
  • Fewer Cables: Use existing PROFINET for both control and safety
  • TIA Portal Friendly: Seamless integration into your Siemens project
  • Standards-Based: Supports IEC 61508, EN ISO 13849‑1, PL e
  • Scalable: From basic E-stops to complex motion safety

Even a basic emergency stop can become smarter: wire it to a failsafe PLC, configure a simple function block, and trigger STO on your SINAMICS drive—all without extra relays or manual wiring.

Looking for Siemens safety components to support your build? Start with the 3UF7330‑1AU00‑0 Failsafe Digital Module—a perfect complement for integrating PROFIsafe signals in a compact, rugged module.

Value‑Added Services

Need expert help implementing safety functions, optimizing performance, or troubleshooting your setup? Download our Siemens Support Card to connect directly with our automation specialists at SE Automation—your go-to team for technical guidance, application engineering, and tailored support across your Siemens architecture.

 

Contact our Specialists at SE Automation to learn more about Siemens SIMATIC Failsafe Library for SINAMICS Drives today!