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CHAPTER 8
Communications
Protective and Diagnostic Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fault Detection (Fatal Error) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Detection (Nonfatal Error) . . . . . . . . . . . . . . . . . . . . . . . . .
Parameters Fail Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Fails to Operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Rotates in the Wrong Direction . . . . . . . . . . . . . . . . . . . . . . .
Motor Outputs No Torque or Acceleration is Slow . . . . . . . . . . . . .
Motor Deceleration is Slow. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Motor Burns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controller or AM Radio Receives Noise when Inverter is Started . .
Ground Fault Interrupter is Actuated when Inverter is Started . . . . .
Mechanical Vibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-10 Motor Rotates after Output of Inverter is Turned Off. . . . . . . . . . . .
8-2-11 Detects OV when Motor Starts and Motor Stalls . . . . . . . . . . . . . . .
8-2-12 Output Frequency Does Not Reach Frequency Reference . . . . . . . .
8-2-13 Inverter Does Not Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Summary of Contents for J7 series
Page 12: ...XII...
Page 15: ...1 CHAPTER 1 Overview 1 1 Function 2 1 2 Nomenclature 3...
Page 54: ...40 Outline of Operation Chapter 3 2...
Page 102: ...88 Other Functions Chapter 6 7...
Page 158: ...144 Option Specifications Chapter 9 3...
Page 159: ...145 CHAPTER 10 List of Parameters List of Parameters 146...
Page 172: ...158 List of Parameters Chapter 10...
Page 173: ...159 CHAPTER 11 Using the Inverter for a Motor Using the Inverter for a Motor 160...