VLT
®
MICRO
No. Parameter Function Parameter Factory
Name Explanation Value Setting
66 Master Freq. d0.1 - 400 Hz d1.0
67 Frequency Skip frequency 1 d0.0 - d400. Hz d0.0
68 Setting Skip frequency 2 d0.0 - d400. Hz d0.00
69 Prohibited Skip frequency 3 d0.0 - d400. Hz d0.00
70 Freq. Band- Skip freq. Band d0.1 - d20.0 Hz d0.00
width Setting
Prevention
71 PWM Carrier Carrier frequency d0.1 - d20.0 Hz d0.00
Frequency select d01 - d18; fc = 1kHz ~ 18kHz d15
72 Auto Reset/Restart Oper. After Fault d00 - d10 d00
73 Fault Records Most recent fault d00: Fault records clear (No d00
record errors occurred)
74 2nd most recent d01: Over-current (oc) d00
fault record
75 3rd most recent d02: Over-voltage (ov) d00
fault record
d03: Overheat (oH)
d04: Overload (oL)
d05: Overload 1 (oL1)
d06:External fault (EF)
d07:CPU failure 1 (CF1)
d08: CPU failure 3 (CF3)
d09:Hardware protect failure (HPF)
d10: O.C. during acceleration (oCA)
d11: O.C. during deceleration (ocd)
d12: O.C. during steady state (ocn)
d13: Ground fault or fuse fail (GFF)
d14:EEROM abnormal 2 (CF2)
d15: Manufacture used diagnostics
d16: Manufacture used diagnostics
d17: External baseblock (bb)
d18: Overload 2 (oL2)
d19: Manufacture used diagnostics
d20: Soft protection efficient (codE)
76 Key Key d00: All parameters can always be d00
Parameter parameter set and read
d01: All parameters are read-only
d02 - d09: not used
d10:Resets all parameters to the
factory defaults
77 Auto Decel. Auto deceleration d00: Auto deceleration gain key d00
Gain Key gain key d01: Able to adjust the gain value
67