YASKAWA V1000 Series Technical Manual

Motor Data for Auto-Tuning........................................................................................................................ 213
Precision Settings for Auto-Tuning............................................................................................................... 213
No-Load Operation................................................................................................................................... 213
Operating with the Load Connected............................................................................................................. 214
5.12 U: Monitor Parameters.......................................................................................................................... 215
U1: Status Monitors.................................................................................................................................. 215
U2: Fault Trace ....................................................................................................................................... 216
U3: Fault History...................................................................................................................................... 217
U4: Maintenance Monitors ......................................................................................................................... 217
U5: Application Monitors............................................................................................................................ 218
U6: Control Monitors................................................................................................................................. 218
U8: DriveWorksEZ Monitors ....................................................................................................................... 219
6. TROUBLESHOOTING ............................................................................................................... 221
6.1 Section Safety....................................................................................................................................... 222
6.2 Motor Performance Fine Tuning ........................................................................................................... 224
V/f Motor Control Method Tuning ................................................................................................................ 224
Open Loop Vector (OLV) Motor Control Method Tuning .................................................................................. 224
Motor Hunting and Oscillation Control Parameters .......................................................................................... 225
6.3 Drive Alarms, Faults, and Errors........................................................................................................... 226
Types of Alarms, Faults, and Errors ............................................................................................................. 226
Alarm and Error Displays........................................................................................................................... 226
6.4 Fault Detection ..................................................................................................................................... 229
Fault Displays, Causes, and Possible Solutions ............................................................................................. 229
6.5 Alarm Detection .................................................................................................................................... 238
Alarm Codes, Causes, and Possible Solutions ............................................................................................... 238
6.6 Operator Programming Errors.............................................................................................................. 243
oPE Codes, Causes, and Possible Solutions ................................................................................................. 243
6.7 Auto-Tuning Fault Detection................................................................................................................. 245
Auto-Tuning Codes, Causes, and Possible Solutions ...................................................................................... 245
6.8 Diagnosing and Resetting Faults.......................................................................................................... 247
Fault Occurs Simultaneously with Power Loss ............................................................................................... 247
If the drive still has power after a fault occurs................................................................................................. 247
Viewing Fault Trace Data after Fault ........................................................................................................... 247
Fault Reset Methods ................................................................................................................................ 247
6.9 Troubleshooting Without Fault Display ................................................................................................ 248
Cannot Change Parameter Settings............................................................................................................. 248
Motor Does Not Rotate Properly after Pressing RUN Button or After Entering External Run Command...................... 248
7. PERIODIC INSPECTION & MAINTENANCE ........................................................................... 255
7.1 Section Safety....................................................................................................................................... 256
7.2 Inspection............................................................................................................................................. 258
Recommended Daily Inspection.................................................................................................................. 258
Recommended Periodic Inspection.............................................................................................................. 258
7.3 Periodic Maintenance ........................................................................................................................... 260
Replacement Parts................................................................................................................................... 260
7.4 Drive Cooling Fans ............................................................................................................................... 261
Cooling Fan Replacement ......................................................................................................................... 261
7.5 Drive Replacement ............................................................................................................................... 263
Serviceable Parts..................................................................................................................................... 263
Terminal Board Overview .......................................................................................................................... 263
Replacing the Drive .................................................................................................................................. 263
Details on Terminal Board (TB) or Control Board (CNT) Replacement ................................................................ 265
8. PERIPHERAL DEVICES & OPTIONS ...................................................................................... 267
8.1 Section Safety....................................................................................................................................... 268
8.2 Peripheral Devices................................................................................................................................ 269
8.3 Connecting Peripheral Devices ............................................................................................................ 270
8.4 Installing Peripheral Devices ................................................................................................................ 271
Installing a Molded Case Circuit Breaker (MCCB) ........................................................................................... 271
Installing a Leakage Breaker ...................................................................................................................... 271
Installing a Magnetic Contactor ................................................................................................................... 271
Connecting an AC or DC Reactor................................................................................................................ 272
Connecting a Surge Protector..................................................................................................................... 272
Table of Contents
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YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)

YASKAWA V1000 Series Specifications

General

Model	V1000 Series
Series	V1000
Output Frequency	0.1 to 400 Hz
Overload Capacity	150% for 60 seconds
Type	AC Drive
Control Method	V/f Control
Input Voltage	200-240V, 380-480V
Output Voltage	0 to Input Voltage
Power Range	0.1 to 18.5 kW
Horsepower	0.2 to 25 HP
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Communication Interfaces	Modbus RTU
Enclosure	IP20
Ambient Temperature	-10 to +50°C
Storage Temperature	-20 to +60°C
Humidity	5 to 95% RH (non-condensing)
Cooling Method	Fan Cooled