DOLD's safe speed monitor UH 5947 from the SAFEMASTER S-series, monitors safely standstill, over- and underspeed in automatic and set up mode. It also includes a safety gate monitoring function and fulfills the safety requirements up to PL e/Cat 4 and SIL CL3 to EN ISO 13849-1 and EN/IEC 62061. This safe speed monitor has an integrated user friendly display that indicates setting values, parameters and actual speed. The device has extensive diagnostic features, is easy to install and can be integrated in existing applications. Existing settings can be copied by the push of a button.