YASKAWA LA500 - Page 202

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7.10 Troubleshooting Without Fault Display

202 YASKAWA SIEPYEULA5001C LA500 Technical Manual

Main Page

Table of Contents3
Preface and General Precautions11
Using the Product Safely12
Explanation of Signal Words12
Section Safety12
Warning Label Content and Location14
Legal Information16
Exclusion of Liability16
About Registered Trademarks16
Glossary17
Receiving19
Model Number and Nameplate Check20
Features and Advantages of Control Methods23
Mechanical Installation25
Section Safety26
Installation Environment27
Installation Position and Clearances28
Moving the Drive31
Drive Models and Drive Watt Loss32
Drive Watt Loss (Without Built-In EMC Filter)32
Drive Watt Loss (with Built-In EMC Filter)33
Removing/Reattaching Covers34
Removing the34
Reattaching the34
Remove and Reattach the Keypad36
Removing the Keypad36
Reattaching the Keypad36
Install the Keypad in a Control Panel or Another Device37
Electrical Installation39
Section Safety40
Standard Connection Diagram42
Main Circuit Wiring45
Motor and Main Circuit Connections45
Configuration of Main Circuit Terminal Block46
Main Circuit Terminal Functions49
Wire Selection49
Main Circuit Terminal and Motor Wiring49
Main Circuit Terminal Block Wiring Procedure52
Wire to the Main Circuit Terminal Block52
Control Circuit Wiring56
Control Circuit Connection Diagram56
Control Circuit Terminal Block Functions57
Control Circuit Terminals59
Wiring the Control Circuit Terminal60
Control I/O Connections62
Set Sinking Mode/Sourcing Mode62
Set the Output Signal for the MFAO Terminal am62
Connect the Drive to a PC64
Braking Resistor Installation65
Install a Braking Resistor65
Dynamic Braking Option Overload Protection65
Drive Wiring Protection67
Installing a Residual Current Monitoring/Detection (RCM/RCD)67
(Rcm/Rcd)67
Dynamic Braking Option, Motor Protection68
Install an Electromagnetic Contactor (MC) at the Input Side of the Drive68
Installing a Thermal Overload Relay on the Drive Output68
Improve the Power Factor70
Connect an AC Reactor or a DC Reactor70
Prevent Switching Surge71
Decrease Noise72
Connect a Noise Filter to the Input Side (Primary Side)72
Wiring Checklist73
Startup Procedure and Test Run75
Section Safety76
Keypad Overview77
Set up the Drive with User-Parameter Menu80
Drive Mode and Programming Mode82
Drive Mode82
Programming Mode83
Change Parameter Settings84
Verify and Set the Changed Parameters (Verify Menu)84
How to Switch between LOCAL and REMOTE85
Start-Up Procedures86
Auto-Tuning89
Types of Auto-Tuning89
Before Auto-Tuning the Drive89
Auto-Tuning Interruption and Fault Codes90
Auto-Tuning Operation Example90
Input Data for Motor Auto-Tuning: T191
Setup Procedure for Elevator Applications92
Up and down Commands and Speed Reference Selection92
Speed Selection Using Digital Inputs92
Multi-Function Terminal Setup94
Accel/Decel Ramp and Jerk Settings94
Inspection Operation95
Brake Sequence95
Rescue Operation96
Items to Check before Starting up the Drive100
Keypad Operation101
Show the Monitor101
Check Modified Parameters101
Set and View Quick Setup Parameters101
Change Parameter Settings102
Save a Backup of Parameters102
Write Backed-Up Parameters to the Drive103
Verify Keypad Parameters and Drive Parameters103
Delete Parameters Backed up to the Keypad104
Auto-Tuning105
Precautions before Auto-Tuning105
Fine Tuning During Test Runs (Adjust the Control Function)107
V/F Control107
Open Loop Vector Control Method107
Standards Compliance109
Section Safety110
European Standards112
CE Low Voltage Directive Compliance112
EMC Directive119
Safe Disable Input125
Safe Disable Circuit126
Connect Safe Disable Input Contacts to Multiple Drives127
Enabling and Disabling the Drive Output ("Safe Torque Off")129
Safe Disable Monitor Output Function and Keypad Display130
Validating the Safe Disable Function131
EN81-20 Compliant Circuit with One Motor Contactor132
EN81-20 Compliant Circuit with no Motor Contactor133
Network Communications135
Memobus/Modbus Communications136
Configure Master/Slave136
Communication Specifications136
Communication with the PLC136
Memobus/Modbus Drive Operations138
Communications Timing138
Message Format139
Examples of Messages for Commands/Responses141
Enter Command145
Self-Diagnostics146
Communications Data Table147
Error Codes162
Troubleshooting165
Section Safety166
Types of Faults, Minor Faults, Alarms, and Errors168
List of Fault, Minor Fault, Alarm, and Error Codes169
Fault172
Minor Faults/Alarms184
Parameter Setting Errors190
Auto-Tuning Errors192
Backup Function Operating Mode Display and Errors195
Diagnosing and Resetting Faults196
Fault and Power Loss Occur at the same Time196
Fault Occurs Without Power Loss196
Fault Reset Procedure196
Troubleshooting Without Fault Display197
The Parameter Settings will Not Change197
The Motor Does Not Rotate after You Enter a Run Command197
The Motor Rotates in the Opposite Direction from the Up/Down Command198
The Motor Rotates in Only One Direction198
The Motor Is too Hot198
The Correct Auto-Tuning Mode Is Not Available199
The Motor Stalls During Acceleration or Accel/Decel Time Is too Long199
There Is too Much Motor Oscillation and the Rotation Is Irregular199
Deceleration Takes Longer than Expected When Dynamic Braking Is Enabled200
Drive200
Residual Current Monitoring/Detection (RCM/RCD) Trips During Run200
Motor Rotation Causes Unexpected Audible Noise from Connected Machinery200
Motor Rotation Causes Oscillation or Hunting200
The Starting Torque Is Not Sufficient201
The Output Frequency Is Lower than the Frequency Reference201
The Motor will Not Restart after a Loss of Power201
Periodic Inspection and Maintenance203
Section Safety204
Inspection206
Recommended Daily Inspection206
Recommended Periodic Inspection206
Maintenance208
Replace Cooling Fans210
Replace the Cooling Fan, Drive Models 2018, 2033 - 2075, 4009, 4024 - 4045210
Replace the Cooling Fan, Drive Models 2025, 4015, 4018212
Replace the Drive215
Remove the Control Circuit Board215
Put the Control Circuit Board in a New Drive216
Storage Guidelines217
Disposal219
Section Safety220
Disposal Instructions221
WEEE Directive222
Specifications223
Model Specifications (Three-Phase 200 V Class)224
Model Specifications (Three-Phase 400 V Class)225
Drive Specifications226
Drive Derating228
Carrier Frequency Settings and Rated Current Values228
Derating Depending on Ambient Temperature228
Altitude Derating229
Drive Exterior and Mounting Dimensions230
IP20/UL Open Type230
Peripheral Devices and Options233
Parameter List235
How to Read the Parameter List236
Parameter Groups237
A: Initialization Parameters238
A1: Initialization238
A2: User Parameters238
B: Application241
B1: Operation Mode Selection241
B4: Timer Function241
B6: Dwell Function241
C: Tuning242
C1: Accel & Decel Time242
C2: Jerk Characteristics242
C3: Slip Compensation243
C4: Torque Compensation243
C6: Duty & Carrier Frequency243
D: Reference Settings244
D1: Speed Reference244
E: Motor Parameters246
E1: V/F Pattern for Motor 1246
E2: Motor Parameters246
H: Terminal Functions248
H1: Digital Inputs248
H2: Digital Outputs250
H4: Analog Outputs253
H5: Modbus Communication254
H6: Pulse Train Input/Output255
L: Protection Functions256
L1: Motor Protection256
L2: Power Loss Ride through (Undervoltage Detection)256
L3: Stall Prevention256
L4: Speed Detection257
L5: Fault Restart257
L6: Torque Detection257
L7: Torque Limit258
L8: Drive Protection258
11.10 N: Special Adjustment261
N2: Speed Feedback Detection Control (AFR) Tuning261
N6: Online Tuning261
11.11 O: Keypad-Related Settings262
O1: Keypad Display262
O2: Keypad Operation262
O3: Copy Keypad Function263
O4: Maintenance Monitor Settings264
O5: Log Function265
11.12 S: Elevator Parameters267
S1: Brake Sequence267
S2: Slip Compensation for Elevators267
S4: Rescue Operation268
S6: Error Detection268
11.13 T: Motor Tuning269
T1: Induction Motor Auto-Tuning269
11.14 U: Monitors270
U1: Operation Status Monitors270
U2: Fault Trace271
U3: Fault History273
U4: Maintenance Monitors274
U6: Operation Status Monitors276
Parameters that Change from the Default Settings with A1-02277
Selection]277
Parameters that Change from the Default Settings with A1-02 [Control Method Selection]277
11.16 Defaults by Drive Model278
Three-Phase 200 V Class278
Three-Phase 400 V Class278
Parameter Details279
A: Initialization Parameters280
A1: Initialization280
A2: User Parameters283
B: Application284
B1: Operation Mode Selection284
B4: Timer Function285
B6: Dwell Function286
C: Tuning288
C1: Accel & Decel Speed288
C2: Jerk Characteristics291
C3: Slip Compensation292
C4: Torque Compensation293
C6: Carrier Frequency295
D: References296
D1: Speed Reference296
E: Motor Parameters299
E1: V/F Pattern for Motor 1299
E2: Motor Parameters300
H: Terminal Function Selection304
H1: Digital Inputs304
MFDI Setting Values305
H2: Digital Outputs310
MFDO Setting Values311
H4: Analog Outputs320
H5: Memobus/Modbus Communication322
H6: Pulse Train Input/Output326
L: Protection Functions327
L1: Motor Protection327
L2: Power Loss Ride through (Undervoltage Detection)329
L3: Stall Prevention330
L4: Speed Detection332
L5: Fault Restart332
L6: Torque Detection334
L7: Torque Limit337
L8: Drive Protection339
N: Special Adjustment345
N2: Speed Feedback Detection Control (AFR) Tuning345
N6: Online Tuning346
O: Keypad-Related Settings347
O1: Keypad Display Selection347
O2: Keypad Operation350
O3: Copy Function353
O4: Maintenance Mon Settings354
O5: Log Function357
12.10 S: Elevator Parameters363
S1: Brake Sequence363
S2: Slip Compensation for Elevators364
S4: Rescue Operation365
S6: Faults for Elevator Applications365
12.11 T: Auto-Tuning367

YASKAWA LA500 - Page 202

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