Mitsubishi FR-E520-0.1KN

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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) ....................................................... 140

5.2 Troubleshooting...................................................... 152

5.3 Precautions for Maintenance and Inspection.......... 155

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
Functions17
Inverter Communication Specifications17
Communication with Remote Devices17
Removal and Reinstallation of the18
Removal and Reinstallation of the Wiring Cover19
Removal and Reinstallation of the Accessory Cover20
Exploded View21
Installation and Wiring23
Installation23
Instructions for Installation23
Wiring25
Terminal Connection Diagram25
Wiring of the Main Circuit28
Wiring of the Control Circuit32
Wiring of CC-Link Communication Signals35
Connection to the PU Connector38
Connection of Stand-Alone Option Units41
Design Information43
Other Wiring44
Power Supply Harmonics44
Japanese Harmonic Suppression Guideline45
Inverter-Generated Noise and Reduction Techniques48
Leakage Currents and Countermeasures52
Peripheral Devices53
Instructions for Compliance with U.S. and Canadian Electrical Codes57
Instructions for Compliance with the European Standards58
Operaton/Control61
Inverter Setting61
Pre-Operation Checks61
Inverter Station Number Setting62
Setting of the Transmission Baudrate Setting Switch63
Power on63
Confirmation of the Operation Mode64
Function Overview65
Function Block Diagram65
Function Overview66
Communication Specifications68
I/O Signal List68
Assignment of Remote Registers70
Instruction Codes71
Programming Examples72
Reply Code Definitions72
Program Example for Reading the Inverter Status73
Operation Mode Setting Program Example74
Program Example for Setting the Operation Commands75
Program Example for Monitoring the Output Frequency75
Parameter Reading Program Example76
Parameter Writing Program Example77
Running Frequency Setting Program Example78
Alarm Definition Reading Program Example79
Inverter Resetting Program Example80
Instructions81
Parameters83
Parameter List83
List of Parameters Classified by Purpose of Use89
Parameters Recommended to be Set by the User90
Parameter Function Details91
Torque Boost (Pr. 0, Pr. 46)91
Output Frequency Range (Pr. 1, Pr. 2, Pr. 18)92
Base Frequency, Base Frequency Voltage (Pr. 3, Pr. 19, Pr. 47)93
Multi-Speed Operation (Pr. 4, Pr. 5, Pr. 6, Pr. 24 to Pr. 27, Pr. 232 to Pr. 239)94
Acceleration Time (Pr. 7, Pr. 8, Pr. 20, Pr. 21, Pr. 44, Pr. 45)95
Electronic Overcurrent Protection (Pr. 9, Pr. 48)97
DC Injection Brake (Pr. 10 to Pr. 12)98
Starting Frequency (Pr. 13)99
Load Pattern Selection (Pr. 14)99
Stall Prevention (Pr. 22, Pr. 23, Pr. 66)101
Acceleration/Deceleration Pattern (Pr. 29)103
Regenerative Brake Duty (Pr. 30, Pr. 70)104
Frequency Jump (Pr. 31 to Pr. 36)105
Speed Display (Pr. 37)106
Up-To-Frequency Sensitivity (Pr. 41)107
Output Frequency Detection (Pr. 42, Pr. 43)107
Monitor Display (Pr. 52)108
Automatic Restart after Instantaneous Power Failure (Pr. 57, Pr. 58)110
Shortest Acceleration/Deceleration Mode (Pr. 60 to Pr.63)111
Retry Function (Pr. 65, Pr. 67 to Pr. 69)113
Applied Motor (Pr. 71)115
PWM Carrier Frequency (Pr. 72, Pr. 240)116
Reset Selection/Disconnected PU Detection/Pu Stop Selection (Pr. 75)117
Parameter Write Disable Selection (Pr. 77)119
Reverse Rotation Prevention Selection (Pr. 78)120
Operation Mode Selection (Pr. 79)121
General-Purpose Magnetic Flux Vector Control Selection (Pr. 80)122
Offline Auto Tuning Function (Pr. 82 to Pr. 84, Pr. 90, Pr. 96)123
Computer Link Operation (Pr. 117 to Pr. 124)129
Output Current Detection Function (Pr. 150, Pr. 151)140
Zero Current Detection (Pr. 152, Pr. 153)141
Stall Prevention (Pr. 156)142
User Group Selection (Pr. 160, Pr. 173 to Pr. 176)144
Actual Operation Hour Meter Clear (Pr. 171)145
Input Terminal (Remote Output) Function Selection (Pr. 180 to Pr. 183)145
Output (Remote Input) Function Selection (Pr. 190 to Pr. 192)147
Cooling Fan Operation Selection (Pr. 244)148
Slip Compensation (Pr. 245 to Pr. 247)149
Ground Fault Detection at Start (Pr. 249)150
Stop Selection (Pr. 250)151
Communication Error "E.OPT" Operation Selection (Pr. 500 to Pr. 502)153
Protective Functions156
Errors (Alarms)156
Operation at Alarm Occurrence156
Error (Alarm) Definitions157
To Know the Operating Status at the Occurrence of Alarm163
Correspondence between Digital and Actual Characters164
Resetting the Inverter164
How to Check for Error Using the Leds165
Troubleshooting168
Motor Remains Stopped168
Motor Rotates in Opposite Direction168
Speed Greatly Differs from the Setting168
Acceleration/Deceleration Is Not Smooth169
Motor Current Is Large169
Speed Does Not Increase169
Speed Varies During Operation169
Operation Mode Unswitched to CC-Link Operation Mode170
Inverter Unstarted in CC-Link Operation Mode170
Parameter Write Cannot be Performed170
Precautions for Maintenance and Inspection171
Check Items171
Periodic Inspection172
Insulation Resistance Test Using Megger172
Pressure Test172
Daily and Periodic Inspection173
Replacement of Parts176
Measurement of Main Circuit Voltages, Currents and Powers178
Specifications180
Standard Specifications181
Model Specifications181
Common Specifications182
Outline Dimension Drawings184
Appendix188
APPENDIX 1 Data Code List189

Mitsubishi FR-E520-0.1KN

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