xiii
Monitor Constants.......................................................................................6-85
Using the Analog Monitor Constants ............................................................................6-85
Using Pulse Train Monitor Contents ............................................................................. 6-87
Individual Functions....................................................................................6-89
Using MEMOBUS Communications .............................................................................6-89
Using the Timer Function............................................................................................6-101
Using PID Control .......................................................................................................6-102
Energy-saving.............................................................................................................6-111
Setting Motor Constants .............................................................................................6-113
Setting the V/f Pattern.................................................................................................6-116
Torque Control............................................................................................................ 6-123
Speed Control (ASR) Structure...................................................................................6-131
Increasing the Speed Reference Response (Feed Forward Control).........................6-137
Droop Control Function...............................................................................................6-138
Zero-servo Function....................................................................................................6-140
Digital Operator Functions........................................................................6-143
Setting Digital Operator Functions..............................................................................6-143
Copying Constants .....................................................................................................6-146
Prohibiting Writing Constants from the Digital Operator .............................................6-150
Setting a Password.....................................................................................................6-151
Displaying User-set Constants Only ...........................................................................6-152
Options .....................................................................................................6-153
Performing Speed Control with PG.............................................................................6-153
Using Digital Output Boards .......................................................................................6-157
Using an Analog Reference Board .............................................................................6-159
Using a Digital Reference Board ................................................................................ 6-160
Using Inverters for Elevating Machines ....................................................6-165
Brake ON/OFF Sequence...........................................................................................6-165
Stall Prevention during Deceleration...........................................................................6-167
Autotuning...................................................................................................................6-167
Braking Resistor Overheating Protection....................................................................6-167
Momentary Power Loss Restart .................................................................................6-167
Torque Limit ................................................................................................................6-167
I/O Open-phase Protection and Overtorque Detection...............................................6-168
External Baseblock Signal..........................................................................................6-168
Acceleration/Deceleration Time..................................................................................6-168
Magnetic Contactor on the Inverter’s Output-side ......................................................6-168
Control-related Adjustments .......................................................................................6-169
Reducing Shock during Elevating Machine Start, Stop, Acceleration,
and Deceleration.........................................................................................................6-171
Confirming Startup Current and Reducing Carrier Frequency....................................6-174
Overvoltage Inhibit Function .......................................................................................6-174
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