Instruction manual

Table Of Contents
II
4 PARAMETERS 48
4.1 Parameter List .........................................................................................................................................................48
4.1.1 Parameter list...................................................................................................................................................48
4.1.2 List of Parameters Classified by Purposes of Use...........................................................................................54
4.1.3 Parameter recommended to be set by the user...............................................................................................55
4.2 Parameter Function Details .....................................................................................................................................56
z Torque boost (Pr. 0, Pr. 46, Pr. 112).......................................................................................................................56
z Output frequency range (Pr. 1, Pr. 2, Pr. 18) ..........................................................................................................57
z Base frequency, base frequency voltage (Pr. 3, Pr. 19, Pr. 47, Pr. 113).................................................................58
z Multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)..............................................................59
z Acceleration/deceleration time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45, Pr. 110, Pr. 111) ..................................60
z Electronic overcurrent protection (Pr. 9)..................................................................................................................61
z DC dynamic brake (Pr. 10, Pr. 11, Pr. 12)...............................................................................................................62
z Starting frequency (Pr. 13) ......................................................................................................................................63
z Load pattern selection (Pr. 14)................................................................................................................................64
z Jog operation (Pr. 15, Pr. 16)..................................................................................................................................65
z MRS input selection (Pr. 17) ...................................................................................................................................66
z Stall prevention (Pr. 22, Pr. 23, Pr. 66, Pr. 148, Pr. 149, Pr. 154)...........................................................................67
z Multi-speed input compensation (Pr. 28).................................................................................................................68
z Acceleration/deceleration pattern (Pr. 29, Pr. 140 to Pr. 143).................................................................................69
z Regenerative brake duty (Pr. 30, Pr. 70).................................................................................................................70
z Frequency jump (Pr. 31 to Pr. 36)...........................................................................................................................71
z Speed display (Pr. 37, Pr. 144) ...............................................................................................................................72
z Up-to-frequency sensitivity (Pr. 41) .........................................................................................................................73
z Output frequency detection (Pr. 42, Pr. 43, Pr. 50, Pr. 116) ...................................................................................73
z Second/third stall prevention (Pr. 48, Pr. 49, Pr. 114, Pr. 115) ...............................................................................74
z Monitor display/FM, AM terminal function selection (Pr. 52 to Pr. 54, Pr. 158).......................................................76
z Monitoring reference (Pr. 55, Pr. 56).......................................................................................................................78
z Automatic restart after instantaneous power failure (Pr. 57, Pr. 58, Pr. 162 to Pr. 165) .........................................79
z Remote setting function selection (Pr. 59) ..............................................................................................................81
z Intelligent mode selection (Pr. 60)...........................................................................................................................82
z Acceleration/deceleration reference current/lift mode starting frequency (Pr. 61 to Pr. 64)....................................84
z Retry function (Pr. 65, Pr. 67 to Pr. 69)...................................................................................................................85
z Applied motor (Pr. 71) .............................................................................................................................................87
z PWM carrier frequency (Pr. 72, Pr. 240).................................................................................................................88
z Voltage input (Pr. 73) ..............................................................................................................................................89
z Input filter time constant (Pr. 74) .............................................................................................................................90
z Reset selection/PU disconnection detection/PU stop selection (Pr. 75).................................................................90
z Alarm code output selection (Pr. 76).......................................................................................................................92
z Parameter write inhibit selection (Pr. 77) ................................................................................................................93
z Reverse rotation prevention selection (Pr. 78)........................................................................................................94
z Operation mode selection (Pr. 79) ..........................................................................................................................95
z Motor capacity/number of motor poles/speed control gain (Pr. 80, Pr. 81, Pr. 89) .................................................98
z Offline auto tuning function (Pr. 82 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96) ..................................................................100
z Online auto tuning selection (Pr. 95).....................................................................................................................106
z V/F control frequency (voltage) (Pr. 100 to Pr. 109)..............................................................................................108
z Computer link operation (Pr. 117 to Pr. 124).........................................................................................................109
z PID control (Pr. 128 to Pr. 134).............................................................................................................................119
z Commercial power supply-inverter switch-over function (Pr. 135 to Pr. 139)........................................................126