Omron SYSDRIVE RV Series User Manual page 13

7
xii
Digital Operator Functions........................................................................ 6-182
Setting Digital Operator Functions ............................................................................. 6-182
Copying Parameters................................................................................................... 6-185
Prohibiting Writing Parameters from the Digital Operator .......................................... 6-189
Setting a Password .................................................................................................... 6-189
Displaying User-set Parameters Only ........................................................................ 6-191
Options ..................................................................................................... 6-192
Performing Speed Control with PG ............................................................................ 6-192
Using an Analog Reference Board ............................................................................. 6-197
Using a Digital Reference Board ................................................................................ 6-197
Using Inverters for Elevating Machines.................................................... 6-203
Brake ON/OFF Sequence .......................................................................................... 6-203
Stall Prevention during Deceleration .......................................................................... 6-205
Autotuning .................................................................................................................. 6-205
Braking Resistor Overheating Protection ................................................................... 6-205
Momentary Power Loss Restart ................................................................................. 6-205
Torque Limit................................................................................................................ 6-205
I/O Open-phase Protection and Overtorque Detection .............................................. 6-206
External Baseblock Signal.......................................................................................... 6-206
Acceleration/Deceleration Time.................................................................................. 6-206
Magnetic Contactor on the Inverter's Output-side ...................................................... 6-206
Control-related Adjustments ....................................................................................... 6-207
Reducing Shock during Elevating Machine Start, Stop, Acceleration,
and Deceleration ........................................................................................................ 6-209
Confirming Startup Current and Reducing Carrier Frequency ................................... 6-212
Overvoltage Inhibit Function....................................................................................... 6-212
Troubleshooting
Protective and Diagnostic Functions ............................................................ 7-2
Fault Detection ............................................................................................................... 7-2
Alarm Detection............................................................................................................ 7-10
Operation Errors........................................................................................................... 7-14
Errors During Autotuning.............................................................................................. 7-16
Errors when Using the Digital Operator Copy Function................................................ 7-17
Troubleshooting.......................................................................................... 7-19
If Inverter Parameters Cannot Be Set .......................................................................... 7-19
If the Motor Does Not Operate ..................................................................................... 7-20
If the Direction of the Motor Rotation is Reversed........................................................ 7-22
If the Motor Does Not Put Out Torque or If Acceleration is Slow.................................. 7-22
If the Motor Operates Higher Than the Reference ....................................................... 7-23
If the Slip Compensation Function Has Low Speed Precision ..................................... 7-23
If There is Low Speed Control Accuracy at High-speed Rotation in
Open-loop Vector Control Method................................................................................ 7-23
If Motor Deceleration is Slow........................................................................................ 7-23
If the Motor Overheats.................................................................................................. 7-24