Mitsubishi Electronics FR-A700 ユーザーズマニュアル

III

CONT

ENTS

Notch filter (Pr. 862, Pr. 863) ............................................................................................... 118

4.5

Torque control by Real sensorless vector control, vector control ............ 119

Torque control ...................................................................................................................... 119

Setting procedure of Real sensorless vector control (torque control) .................................. 123

Setting procedure of vector control (torque control) ............................................................ 124

Torque command (Pr. 803 to Pr. 806).................................................................................. 125

Speed limit (Pr. 807 to Pr. 809) ........................................................................................... 127

Gain adjustment of torque control (Pr. 824, Pr. 825, Pr. 834, Pr. 835) ................................ 130

4.6

Position control by vector control ................................................................ 132

Position control .................................................................................................................... 132

Simple position feed function by contact input (Pr. 419, Pr. 464 to Pr. 494) ....................... 134

Position control (Pr. 419, Pr. 428 to Pr. 430) by inverter pulse train input ........................... 137

Setting of the electronic gear (Pr. 420, Pr. 421, Pr. 424) .................................................... 139

Setting of positioning adjustment parameter (Pr. 426, Pr. 427) ........................................... 140

Gain adjustment of position control (Pr. 422, Pr. 423, Pr. 425) ........................................... 141

Trouble shooting for when position control is not exercised normally ................................. 143

4.7

Adjustment of Real sensorless vector control, vector control................... 144

Speed detection filter and torque detection filter (Pr. 823, Pr. 827, Pr. 833, Pr. 837) ........ 144

Excitation ratio (Pr. 854) ..................................................................................................... 145

4.8

Adjustment of the output torque (current) of the motor ............................. 146

Manual torque boost (Pr. 0, Pr. 46, Pr. 112)......................................................................... 146

Advanced magnetic flux vector control (Pr. 71, Pr. 80, Pr. 81, Pr. 89, Pr. 450,
Pr. 451, Pr. 453, Pr. 454, Pr. 569, Pr. 800) ......................................................................... 148

Slip compensation (Pr. 245 to Pr. 247)................................................................................. 151

Stall prevention operation (Pr. 22, Pr. 23, Pr. 48, Pr. 49, Pr. 66, Pr. 114, Pr. 115,
Pr. 148, Pr. 149, Pr. 154, Pr. 156, Pr. 157, Pr. 858, Pr. 868) ............................................... 152

4.9

Limiting the output frequency ....................................................................... 157

Maximum/minimum frequency (Pr. 1, Pr. 2, Pr. 18) ............................................................. 157

Avoiding mechanical resonance points (Frequency jump) (Pr. 31 to Pr. 36) ....................... 158

4.10 V/F pattern ....................................................................................................... 159

4.10.1 Base frequency, voltage (Pr. 3, Pr. 19, Pr. 47, Pr. 113) ....................................................... 159

4.10.2 Load pattern selection (Pr. 14) ............................................................................................ 161

4.10.3 Elevator mode (automatic acceleration/deceleration) (Pr. 61, Pr. 64, Pr. 292) ................... 163

4.10.4 Adjustable 5 points V/F (Pr. 71, Pr. 100 to Pr. 109) ............................................................. 164

4.11 Frequency setting by external terminals ...................................................... 165

4.11.1 Multi-speed setting operation (Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239) ............... 165

4.11.2 Jog operation (Pr. 15, Pr. 16) ............................................................................................... 167