
Motor and Drive
Safety & Security Innovations in Servo Systems
Servo systems are widespread in automation, robotics, and industrial manufacturing, where safety and security are increasing becoming critical components. Recent innovations focus on protecting both operators and equipment while ensuring reliable performance.
Functional Safety standards such as IEC 61508 and ISO 13849 have driven the integration of advanced safety features directly into servo drives. Drive safety integrated functions like Safe Torque Off (STO), Safe Stop, and Safe Limited Speed prevent unintended motion and reduce hazards during maintenance or emergency stops. These features minimize downtime while safeguarding personnel.
On the security front, the rise of Industry 4.0 and connected devices introduces cyber risks. Servo systems now incorporate secure communication protocols, encryption, and authentication mechanisms to prevent unauthorized access and data breaches. Firmware integrity checks and secure boot processes ensure that only trusted software runs on the hardware.
Additionally, predictive diagnostics and real-time monitoring enhance safety by detecting anomalies before failures occur. Combined with redundant sensors and fail-safe designs, these innovations create a robust framework for operational security.
By merging functional safety with cybersecurity, modern servo systems deliver high precision without compromising protection—essential for smart factories and critical applications.


