Mitsubishi FR-A800

CONTENTS
5
4.7 Basic operation procedure (JOG operation) 119
4.7.1 Performing JOG operation using external signals ........................................................................................119
4.7.2 JOG operation from the operation panel ......................................................................................................120
5 PARAMETERS 121
5.1 Parameter List 122
5.1.1 Parameter list (by parameter number)..........................................................................................................122
5.1.2 Group parameter display ..............................................................................................................................148
5.1.3 Parameter list (by function group).................................................................................................................149
5.2 Control method 158
5.2.1 Vector control and Real sensorless vector control .......................................................................................161
5.2.2 Changing the control method........................................................................................................................164
5.2.3 Selecting the Advanced magnetic flux vector control ..................................................................................170
5.2.4 Selecting the PM sensorless vector control .................................................................................................172
5.2.5 Low-speed range torque characteristics ......................................................................................................176
5.3 Speed control under Real sensorless vector control, vector control, PM sensorless vector
control 177
5.3.1 Setting procedure of Real sensorless vector control (speed control) ..........................................................180
5.3.2 Setting procedure of vector control (speed control) .....................................................................................182
5.3.3 Setting procedure of PM sensorless vector control (speed control) ............................................................183
5.3.4 Setting the torque limit level .........................................................................................................................185
5.3.5 Performing high-accuracy, fast-response control (gain adjustment for Real sensorless vector control, vector
control and PM sensorless vector control) ...................................................................................................192
5.3.6 Troubleshooting in the speed control ...........................................................................................................198
5.3.7 Speed feed forward control and model adaptive speed control ...................................................................200
5.3.8 Torque bias ..................................................................................................................................................202
5.3.9 Avoiding motor overrunning .........................................................................................................................206
5.3.10 Notch filter ....................................................................................................................................................208
5.4 Torque control under Real sensorless vector control and vector control 209
5.4.1 Torque control...............................................................................................................................................209
5.4.2 Setting procedure of Real sensorless vector control (torque control) ..........................................................213
5.4.3 Setting procedure for vector control (torque control) ...................................................................................215
5.4.4 Torque command .........................................................................................................................................216
5.4.5 Speed limit ...................................................................................................................................................219
5.4.6 Torque control gain adjustment ...................................................................................................................225
5.4.7 Troubleshooting in torque control ................................................................................................................226
5.4.8 Torque control by variable-current limiter control .........................................................................................227
5.5 Position control under vector control and PM sensorless vector control 228
5.5.1 About position control ..................................................................................................................................228
5.5.2 Setting procedure of vector control (position control) ..................................................................................230
5.5.3 Set the procedure of PM sensorless vector control (position control) .........................................................231
5.5.4 Simple positioning function by parameters ..................................................................................................232
5.5.5 Position control by inverter pulse train input ................................................................................................244
5.5.6 Electronic gear setting .................................................................................................................................247
5.5.7 Position adjustment parameter settings .......................................................................................................249
5.5.8 Position control gain adjustment ..................................................................................................................251
5.5.9 Troubleshooting in position control ..............................................................................................................252
5.6 Real sensorless vector control, vector control, PM sensorless vector control adjustment 254
5.6.1 Speed detection filter and torque detection filter .........................................................................................254
5.6.2 Excitation ratio .............................................................................................................................................255