| Item Description | DN3PD2 sensorless speed monitoring for 1 + 3 phases motors with USB / FEATURES DN3PD2: - speed monitoring without sensor system for 1- and 3-PHASES motors up to 690V AC - NO sensor system necessary - 1 acknowledgment input - 2 positively driven relay outputs - 2 semiconductor signal outputs - LED display for operational readiness, switching status and errors - USB interface for parameterization and diagnosis - parameterization and diagnosis via configuration software tool - parameterizable figures are * minimum and maximum speed * automatic or manual reset * start-up monitoring, switch-off and on-delay * fine adjustment for failure-prone applications - validation function - password-protection - cat. 4 / PL e nach ISO 13849-1, SIL (CL) 3 nach IEC 62061 und IEC 61508" |