... fieldbus.. built-in brake unit belows 22KW LCD/LED optional keyboard. 3. SY8000 AC DRIVE/VFD Widely used in ... programming menu parameters and fault code.Five indication lampParameter unit, RUN/STOP status, special status, charging status. ... inverter, overload of motor, overheat, overvoltage stallout, load short circuit, phase fault. Protection degreeIP21Cooling modeForced air coolingenvironmentAmbient ...