Mitsubishi FR-E520-0.1K-NA

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C H A P T E R 5

PROTECTIVE

FUNCTIONS

This chapter explains the "protective functions" of this

product.

Always read the instructions before using the equipment.

5.1 Errors (Alarms) ....................................................... 166

5.2 Troubleshooting...................................................... 175

5.3 Precautions for Maintenance and Inspection.......... 178

CHAPTER 5

PROTECTIVE

FUNCTIONS

Chapter 1

Chapter 2

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Main Page

Table of Contents7
Outline13
Pre-Operation Information13
Precautions for Operation13
Basic Configuration15
Structure16
Appearance and Structure16
Removal and Reinstallation of the17
Removal and Reinstallation of the Wiring Cover19
Removal and Reinstallation of the Accessory Cover20
Reinstallation and Removal of the Control Panel21
Removal of the Control Panel (FR-PA02- )22
Front Cover22
Exploded View23
Installation and Wiring25
Installation25
Instructions for Installation25
Wiring27
Terminal Connection Diagram27
Wiring of the Main Circuit31
Wiring of the Control Circuit35
Connection to the PU Connector40
Connection of Stand-Alone Option Units43
Design Information46
Other Wiring47
Power Supply Harmonics47
Inverter-Generated Noise and Reduction Techniques48
Leakage Currents and Countermeasures52
Inverter-Driven 400V Class Motor53
Peripheral Devices54
Instructions for Compliance with U.S and Canadian Electrical Codes58
Instructions for Compliance with the European Standards59
Operation/Control61
Pre-Operation Information62
Types of Operation Modes62
Power on64
About the Control Panel65
Names and Functions of the Control Panel (FR-PA02- )65
MODE Key65
Monitoring66
Frequency Setting67
Parameter Setting Method67
Operation Mode69
Help Mode69
Operation72
Pre-Operation Checks72
External Operation Mode (Operation Using the External Frequency Setting Potentiometer and External Start Signal)73
PU Operation Mode (Operation Using the Control Panel)74
Combined Operation Mode 1 (Operation Using both External Start Signal and Control Panel)75
Combined Operation Mode 276
Parameters77
Parameter List78
List of Parameters Classified by Purpose of Use84
Parameters Recommended to be Set by the User86
Parameter Function Details87
Torque Boost (Pr. 0, Pr. 46)87
Output Frequency Range (Pr. 1, Pr. 2, Pr. 18)88
Base Frequency, Base Frequency Voltage (Pr. 3, Pr. 19, Pr. 47)89
Multi-Speed Operation (Pr. 4, Pr. 5, Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)90
Acceleration/Deceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45)91
Electronic Overcurrent Protection (Pr. 9, Pr. 48)93
DC Injection Brake (Pr. 10 to Pr. 12)94
Starting Frequency (Pr. 13)95
Load Pattern Selection (Pr. 14)96
Jog Operation (Pr. 15, Pr. 16)97
Stall Prevention (Pr. 22, Pr. 23, Pr. 66)98
Acceleration/Deceleration Pattern (Pr. 29)100
Regenerative Brake Duty (Pr. 30, Pr. 70)101
Frequency Jump (Pr. 31 to Pr. 36)102
Speed Display (Pr. 37)103
Frequency at 5V (10V) Input (Pr. 38)104
Frequency at 20Ma Input (Pr. 39)104
Up-To-Frequency Sensitivity (Pr. 41)105
Output Frequency Detection (Pr. 42, Pr. 43)105
Monitor Display (Pr. 52, Pr. 54, Pr. 158)107
Monitoring Reference (Pr. 55, Pr. 56)109
Automatic Restart after Instantaneous Power Failure (Pr. 57, Pr. 58)110
Remote Setting Function Selection (Pr. 59)112
Shortest Acceleration/Deceleration Mode (Pr. 60 to Pr. 63)114
Retry Function (Pr. 65, Pr. 67 to Pr. 69)116
Applied Motor (Pr. 71)118
PWM Carrier Frequency (Pr. 72, Pr. 240)119
Voltage Input (Pr. 73)120
Input Filter Time Constant (Pr. 74)121
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)121
Parameter Write Inhibit Selection (Pr. 77)123
Reverse Rotation Prevention Selection (Pr. 78)124
Operation Mode Selection (Pr. 79)125
General-Purpose Magnetic Flux Vector Control Selection (Pr. 80)128
Offline Auto Tuning Function (Pr. 82 to Pr. 84, Pr. 90, Pr. 96)130
Computer Link Operation (Pr. 117 to Pr. 124, Pr. 342)136
PID Control (Pr. 128 to Pr. 134)149
Output Current Detection Function (Pr. 150, Pr.151)157
Zero Current Detection (Pr. 152, Pr.153)158
Stall Prevention Function and Current Limit Function (Pr. 156)159
User Group Selection (Pr. 160, Pr. 173 to Pr. 176)161
Actual Operation Hour Meter Clear (Pr. 171)163
Input Terminal Function Selection (Pr. 180 to Pr. 183)163
Output Terminal Function Selection (Pr. 190 to Pr. 192)165
Cooling Fan Operation Selection (Pr. 244)166
Slip Compensation (Pr. 245 to Pr. 247)167
Ground Fault Detection at Start (Pr. 249)168
(400V Class Does Not Have this Function)168
Stop Selection (Pr. 250)169
Output Phase Failure Protection Selection (Pr. 251)170
Meter (Frequency Meter) Calibration (Pr. 900) (200V Class, 100V Class)171
Meter (Frequency Meter) Calibration (Pr. 901) (400V Class)173
Biases and Gains of the Frequency Setting Voltage (Current)175
(Pr. 902 to Pr. 905)175
Protective Functions182
Errors (Alarms)182
Error (Alarm) Definitions182
To Know the Operating Status at the Occurrence of Alarm190
Correspondence between Digital and Actual Characters190
Resetting the Inverter190
Troubleshooting191
Motor Remains Stopped191
Motor Rotates in Opposite Direction191
Speed Greatly Differs from the Setting192
Acceleration/Deceleration Is Not Smooth192
Motor Current Is Large192
Speed Does Not Increase192
Speed Varies During Operation192
Operation Mode Is Not Changed Properly193
Control Panel Display Is Not Operating193
POWER Lamp Is Not Lit193
Parameter Write Cannot be Performed193
Precautions for Maintenance and Inspection194
Check Items194
Periodic Inspection194
Insulation Resistance Test Using Megger195
Pressure Test195
Daily and Periodic Inspection196
Replacement of Parts199
Measurement of Main Circuit Voltages, Currents and Powers204
Specifications208
Standard Specifications208
Model Specifications208
Common Specifications211
Outline Drawings213
Appendix219
Appendix 1 Data Code List220

Mitsubishi FR-E520-0.1K-NA - Page 181

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