xv Stopping the Inverter by Notifying Programming Device Errors to the Inverter(External Fault Function) .............................................................................................. 6-87Output Terminal Functions..........................................................................6-88Monitor Constants.......................................................................................6-90 Using the Analog Monitor Constants ............................................................................ 6-90 Using Pulse Train Monitor Contents ............................................................................. 6-93Individual Functions....................................................................................6-95 Using MEMOBUS Communications ............................................................................. 6-95 Using the Timer Function............................................................................................6-107 Using PID Control .......................................................................................................6-108 Energy-saving.............................................................................................................6-117 Setting Motor Constants .............................................................................................6-119 Setting the V/f Pattern.................................................................................................6-121 Torque Control (SPEC: E or Later Only) .................................................................... 6-128 Speed Control (ASR) Structure .................................................................................. 6-135 Increasing the Speed Reference Response (Feed Forward Control)(SPEC: E or Later Only) .............................................................................................6-141 Droop Control Function (SPEC: E or Later Only) .......................................................6-142 Zero-servo Function (SPEC: E or Later Only) ............................................................6-144Digital Operator Functions........................................................................6-147 Setting Digital Operator Functions..............................................................................6-147 Copying Constants .....................................................................................................6-150 Prohibiting Writing Constants from the Digital Operator .............................................6-154 Setting a Password.....................................................................................................6-154 Displaying User-set Constants Only ...........................................................................6-155Options .....................................................................................................6-156 Performing Speed Control with PG.............................................................................6-156 Using Digital Output Boards .......................................................................................6-160 Using an Analog Reference Board (SPEC: E or Later Only)......................................6-162 Using a Digital Reference Board (SPEC: E or Later Only) .........................................6-163Using Inverters for Elevating Machines ....................................................6-168 Brake ON/OFF Sequence...........................................................................................6-168 Stall Prevention during Deceleration...........................................................................6-170 Autotuning...................................................................................................................6-170 Braking Resistor Overheating Protection.................................................................... 6-170 Momentary Power Loss Restart .................................................................................6-170 Torque Limit ................................................................................................................6-170 I/O Open-phase Protection and Overtorque Detection...............................................6-171 External Baseblock Signal ..........................................................................................6-171 Acceleration/Deceleration Time .................................................................................. 6-171 Magnetic Contactor on the Inverter’s Output-side ...................................................... 6-171 Control-related Adjustments .......................................................................................6-172 Reducing Shock during Elevating Machine Start, Stop, Acceleration,and Deceleration.........................................................................................................6-174 Confirming Startup Current and Reducing Carrier Frequency....................................6-177
