Yaskawa Z1000U - Manual (Page 6)

Types of Alarms, Faults, and Errors................................................................................................ 189
Alarm and Error Displays ................................................................................................................ 190
5.4 Fault Detection ..................................................................................................................193
Fault Displays, Causes, and Possible Solutions ............................................................................. 193
5.5 Alarm Detection.................................................................................................................204
Alarm Codes, Causes, and Possible Solutions ............................................................................... 204
5.6 Operator Programming Errors .........................................................................................211
Operator Programming Error Codes, Causes, and Possible Solutions........................................... 211
5.7 Auto-Tuning Fault Detection ............................................................................................214
Auto-Tuning Codes, Causes, and Possible Solutions..................................................................... 214
5.8 Copy Function Related Displays .....................................................................................216
Tasks, Errors, and Troubleshooting ................................................................................................ 216
5.9 Diagnosing and Resetting Faults.....................................................................................218
Fault Occurs Simultaneously with Power Loss ............................................................................... 218
If the Drive Still has Power After a Fault Occurs ............................................................................. 218
Viewing Fault Trace Data After Fault .............................................................................................. 218
Fault Reset Methods ....................................................................................................................... 219
5.10 Troubleshooting without Fault Display...........................................................................220
Common Problems.......................................................................................................................... 220
Cannot Change Parameter Settings ............................................................................................... 220
Motor Does Not Rotate Properly after Pressing AUTO Button or after Entering External Run
Command ...................................................................................................................................... 221
Motor is Too Hot.............................................................................................................................. 222
Drive Does Not Allow Selection of the Desired Auto-Tuning Mode................................................. 223
oPE02 Error Occurs When Lowering the Motor Rated Current Setting .......................................... 223
Motor Stalls during Acceleration or Acceleration Time is Too Long................................................ 223
Drive Frequency Reference Differs from the Controller Frequency Reference Command ............. 224
Excessive Motor Oscillation and Erratic Rotation............................................................................ 224
Deceleration Takes Longer than Expected ..................................................................................... 224
Noise From Drive or Motor Cables When the Drive is Powered On ............................................... 225
Ground Fault Circuit Interrupter (GFCI) Trips During Run .............................................................. 225
Connected Machinery Vibrates When Motor Rotates ..................................................................... 225
PID Output Fault.............................................................................................................................. 226
Motor Rotates after the Drive Output is Shut Off (Motor Rotates During DC Injection Braking) ..... 226
Output Frequency is Not as High as Frequency Reference............................................................ 226
Sound from Motor............................................................................................................................ 226
Unstable Motor Speed when Using PM .......................................................................................... 226
Motor Does Not Restart after Power Loss....................................................................................... 227
The Safety Controller Does Not Recognize Safe Disable Monitor Output Signals (Terminals DM
+ and DM-) ..................................................................................................................................... 227
6. PERIPHERAL DEVICES & OPTIONS ................................................................. 229
6.1 Section Safety....................................................................................................................230
6.2 Drive Options and Peripheral Devices ............................................................................232
6.3 Connecting Peripheral Devices .......................................................................................233
6.4 Option Installation.............................................................................................................234
Prior to Installing the Option ............................................................................................................ 234
Installing the Option......................................................................................................................... 234
6.5 Installing Peripheral Devices ...........................................................................................238
Table of Contents
6 YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual