... function, slip compensation, dwell function, zero servo function, multi-step speed and simple PLC setting, PID setting, speed tracing. It ... LED stays on until bus voltage drops below 50VDCInput Phase LossSingle-phase protectionEnvironmental ConditionsLocationIndoor (protected from corrosive gases and dust) ... (non-condensing)Vibration9.8m/s2 (1G) less than 20Hz, up to 1.96m/s2 (0.2G) at 20 to 50Hz ...