Standstill and low-speed monitoring are required by international standards for machine tools, printing presses, and other applications. The G9SX Series can reliably be used in these applications, due to its certification for various safety standards.
The G9SX-SM meets Safety Category 4, PLe (ISO13849-1) requirements and the G9SX-LM meets Safety Category 3, PLd (ISO13849-1) requirements. G9SX-SM can also be used with variable speed drives whereas G9SX-LM is suitable for servos and requires proximity sensors for speed detection.