Mitsubishi Electric 800 Series Instruction Manual page 8

5.12.7 Checking of current input on analog input terminal ......................................................................................411
5.12.8 Input terminal function selection ...................................................................................................................415
5.12.9 Inverter output shutoff signal ........................................................................................................................418
5.12.10 External fault input signal..............................................................................................................................419
5.12.11 Selecting operation condition of the second function selection signal (RT) and the third function selection
signal (X9).....................................................................................................................................................419
5.12.12 Start signal operation selection.....................................................................................................................421
5.13 (C) Motor constant parameters
5.13.1 Applied motor................................................................................................................................................423
5.13.2 Offline auto tuning ......................................................................................................................................426
5.13.3 Offline auto tuning for a PM motor (motor constants tuning) .......................................................................436
5.13.4 Online auto tuning ........................................................................................................................................444
5.13.5 Signal loss detection of encoder signals ......................................................................................................446
5.14 (A) Application parameters
5.14.1 Electronic bypass function ...........................................................................................................................448
5.14.2 Self power management ..............................................................................................................................454
5.14.3 Brake sequence function .............................................................................................................................457
5.14.4 Start count monitor .......................................................................................................................................462
5.14.5 Stop-on-contact control ................................................................................................................................463
5.14.6 Load torque high speed frequency control ...................................................................................................466
5.14.7 Traverse function ..........................................................................................................................................469
5.14.8 Anti-sway control ..........................................................................................................................................471
5.14.9 Orientation control ........................................................................................................................................473
5.14.10 PID control ....................................................................................................................................................488
5.14.11 Changing the display increment of the numerical values used in PID control ..............................................501
5.14.12 PID pre-charge function................................................................................................................................504
5.14.13 Dancer control ..............................................................................................................................................508
5.14.14 Automatic restart after instantaneous power failure/flying start with an induction motor .............................515
5.14.15 Offline auto tuning for a frequency search ...................................................................................................522
5.14.16 Power failure time deceleration-to-stop function...........................................................................................526
5.14.17 PLC function .................................................................................................................................................531
5.14.18 Trace function ...............................................................................................................................................533
5.15 (N) Operation via communication and its settings
5.15.1 Wiring and configuration of PU connector ....................................................................................................541
5.15.2 Wiring and configuration of RS-485 terminals ..............................................................................................543
5.15.3 Initial setting of operation via communication ...............................................................................................546
5.15.4 Initial settings and specifications of RS-485 communication ........................................................................553
5.15.5 Mitsubishi inverter protocol (computer link communication) .........................................................................555
5.15.6 MODBUS RTU communication specification................................................................................................569
5.15.7 USB device communication..........................................................................................................................584
5.15.8 Automatic connection with GOT ...................................................................................................................585
5.15.9 Backup/restore..............................................................................................................................................586
5.16 (G) Control parameters
5.16.1 Manual torque boost ....................................................................................................................................589
5.16.2 Base frequency, voltage ..............................................................................................................................591
5.16.3 Load pattern selection .................................................................................................................................593
5.16.4 Excitation current low-speed scaling factor ..................................................................................................595
5.16.5 Energy saving control ..................................................................................................................................597
5.16.6 Adjustable 5 points V/F ................................................................................................................................598
5.16.7 DC injection brake, zero speed control, and servo lock................................................................................599
5.16.8 Output stop function......................................................................................................................................605
5.16.9 Stop selection ...............................................................................................................................................607
5.16.10 Regenerative brake selection and DC feeding mode ...................................................................................608
5.16.11 Regeneration avoidance function .................................................................................................................614
5.16.12 Increased magnetic excitation deceleration .................................................................................................617
5.16.13 Slip compensation .......................................................................................................................................618
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447
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