6-6
Safe Torque Off
EMC Specification
In addition to the mandatory requirements of EN61800, the STO functionality has been subjected to testing for immunity at higher levels. In particular
the STO function (only) has been tested for radiated immunity according to EN62061:2005 Annex E up to 2.7GHz which includes frequencies used by
mobile telephones and walkie-talkies.
AC30 series Variable Speed Inverter