xiv
Inverter Protection...................................................................................... 6-77
îš‹
Performing Overheating Protection on Mounted Braking Resistors............................. 6-77
îš‹ Reducing Inverter Overheating Pre-Alarm Warning Levels ......................................... 6-78
Input Terminal Functions ............................................................................ 6-79
îš‹
Temporarily Switching Operation between Digital Operator and
Control Circuit Terminals .............................................................................................. 6-79
îš‹ Blocking Inverter Outputs (Baseblock Commands)...................................................... 6-80
îš‹ Stopping Acceleration and Deceleration (Acceleration/Deceleration Ramp Hold)....... 6-81
îš‹ Raising and Lowering Frequency References Using Contact Signals (UP/DOWN) .... 6-82
îš‹ Accelerating and Decelerating Constant Frequencies in the Analog References
(+/- Speed) ................................................................................................................... 6-85
îš‹ Hold Analog Frequency Using User-set Timing ........................................................... 6-86
îš‹ Switching Operations between a Communications Option Board and
Control Circuit Terminals .............................................................................................. 6-86
îš‹ Jog Frequency Operation without Forward and Reverse Commands (FJOG/RJOG) . 6-87
îš‹ Stopping the Inverter by Notifying Programming Device Errors to the Inverter
(External Fault Function) .............................................................................................. 6-88
Output Terminal Functions ......................................................................... 6-89
Monitor Constants ...................................................................................... 6-91
îš‹
Using the Analog Monitor Constants ............................................................................ 6-91
îš‹ Using Pulse Train Monitor Contents............................................................................. 6-94
Individual Functions ................................................................................... 6-96
îš‹
Using MEMOBUS Communications............................................................................. 6-96
îš‹ Using the Timer Function ........................................................................................... 6-108
îš‹ Using PID Control....................................................................................................... 6-109
îš‹ Energy-saving ............................................................................................................ 6-118
îš‹ Setting Motor Constants............................................................................................. 6-120
îš‹ Setting the V/f Pattern ................................................................................................ 6-122
îš‹ Torque Control (SPEC: E or Later Only) .................................................................... 6-129
îš‹ Speed Control (ASR) Structure .................................................................................. 6-136
îš‹ Increasing the Speed Reference Response (Feed Forward Control)
(SPEC: E or Later Only) ............................................................................................. 6-142
îš‹ Droop Control Function (SPEC: E or Later Only)....................................................... 6-143
îš‹ Zero-servo Function (SPEC: E or Later Only) ............................................................ 6-145
Digital Operator Functions........................................................................ 6-148
îš‹
Setting Digital Operator Functions ............................................................................. 6-148
îš‹ Copying Constants ..................................................................................................... 6-151
îš‹ Prohibiting Writing Constants from the Digital Operator............................................. 6-155
îš‹ Setting a Password .................................................................................................... 6-155
îš‹ Displaying User-set Constants Only........................................................................... 6-156
Options..................................................................................................... 6-157
îš‹
Performing Speed Control with PG ............................................................................ 6-157
îš‹ Using Digital Output Boards ....................................................................................... 6-161
îš‹ Using an Analog Reference Board (SPEC: E or Later Only) ..................................... 6-163
îš‹ Using a Digital Reference Board (SPEC: E or Later Only)......................................... 6-164
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