Multi-functional Compact Inverters SYSDRIVE MX Series Nomenclature and Functions ■ Inverter Nomenclature and Functions Digital Operator Used to set parameters, perform various monitoring, and start and stop the Inverter. Frequency adjuster Sets the frequency reference within a range between 0 Hz and the maximum frequency. Data Display Displays relevant data, such as frequency reference, output current, and set values. Terminal block Cover Remove this cover when wiring the terminal block. 24 Multi-functional Compact Inverters SYSDRIVE MX Series 8k8k8k8