Mitsubishi Electric FR-A520-0.4K-NA Instruction Manual page 7

Transistorized inverter
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Base frequency, base frequency voltage (Pr. 3, Pr. 19, Pr. 47, Pr. 113).................................................................65
Multi-speed operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239) ..............................................................66
Electronic overcurrent protection (Pr. 9)..................................................................................................................68
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DC dynamic brake (Pr. 10, Pr. 11, Pr. 12)...............................................................................................................69
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Starting frequency (Pr. 13) ......................................................................................................................................70
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Load pattern selection (Pr. 14) ................................................................................................................................70
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Jog operation (Pr. 15, Pr. 16) ..................................................................................................................................71
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MRS input selection (Pr. 17) ...................................................................................................................................72
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Stall prevention (Pr. 22, Pr. 23, Pr. 66, Pr. 148, Pr. 149, Pr. 154)...........................................................................73
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Multi-speed input compensation (Pr. 28).................................................................................................................74
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Acceleration/deceleration pattern (Pr. 29, Pr. 140 to Pr. 143).................................................................................75
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Regenerative brake duty (Pr. 30, Pr. 70).................................................................................................................76
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Frequency jump (Pr. 31 to Pr. 36) ...........................................................................................................................77
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Speed display (Pr. 37, Pr. 144) ...............................................................................................................................78
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Up-to-frequency sensitivity (Pr. 41) .........................................................................................................................79
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Output frequency detection (Pr. 42, Pr. 43, Pr. 50, Pr. 116) ...................................................................................79
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Second/third stall prevention (Pr. 48, Pr. 49, Pr. 114, Pr. 115) ...............................................................................80
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Monitor display/FM, AM terminal function selection (Pr. 52 to Pr. 54, Pr. 158) ................................................ .......82
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Monitoring reference (Pr. 55, Pr. 56).......................................................................................................................84
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Remote setting function selection (Pr. 59) ..............................................................................................................87
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Intelligent mode selection (Pr. 60)...........................................................................................................................88
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Retry function (Pr. 65, Pr. 67 to Pr. 69) ...................................................................................................................91
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Applied motor (Pr. 71) .............................................................................................................................................93
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PWM carrier frequency (Pr. 72, Pr. 240) .................................................................................................................94
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Voltage input (Pr. 73) ..............................................................................................................................................95
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Input filter time constant (Pr. 74) .............................................................................................................................96
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Reset selection/PU disconnection detection/PU stop selection (Pr. 75) ......................................................... ........96
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Alarm code output selection (Pr. 76) .......................................................................................................................98
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Parameter write inhibit selection (Pr. 77) ................................................................................................................99
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Reverse rotation prevention selection (Pr. 78) ......................................................................................................100
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Operation mode selection (Pr. 79) ........................................................................................................................101
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Offline auto tuning function (Pr. 82 to Pr. 84, Pr. 90 to Pr. 94, Pr. 96) ..................................................................105
Online auto tuning selection (Pr. 95) .....................................................................................................................111
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V/F control frequency (voltage) (Pr. 100 to Pr. 109)..............................................................................................113
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Computer link operation (Pr. 117 to Pr. 124).........................................................................................................114
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PID control (Pr. 128 to Pr. 134) .............................................................................................................................124
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Commercial power supply-inverter switch-over function (Pr. 135 to Pr. 139).................................................... ....131
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Output current detection function (Pr. 150, Pr. 151)..............................................................................................135
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Zero current detection (Pr. 152, Pr. 153)...............................................................................................................136
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RT signal activated condition selection (Pr. 155) ..................................................................................................137
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Stall prevention function and current limit function (Pr. 156).................................................................................137
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OL signal output timer (Pr. 157) ............................................................................................................................139
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User group selection (Pr. 160, Pr. 173 to Pr. 176) ................................................................................................140
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Watt-hour meter clear/actual operation hour meter clear (Pr. 170, Pr. 171) .........................................................141
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Input terminal function selection (Pr. 180 to Pr. 186) ............................................................................................141
Output terminal function selection (Pr. 190 to Pr. 195) .........................................................................................144
II

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