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Omron SYSDRIVE 3G3MV SERIES User Manual

Omron SYSDRIVE 3G3MV SERIES
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Table of Contents
Chapter 7. Communications 7-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1 Inverter Settings 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-1 Setting the Communications Conditions 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-2 RUN Command Selection (n003) 7-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-3 Frequency Reference Input Selection (n004) 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-1-4 Setting the Multi-function Inputs (n050 to n056) 7-6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-2 Message Communications Basic Format 7-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3 DSR Message and Response 7-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3-1 Data Read (Function Code: 03 Hex) 7-11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-3-2 Data Write/Broadcast Data Write (Function Code: 10 Hex) 7-13. . . . . . . . . . . . . . . . . . . .
7-3-3 Loop-back Test (Function Code: 08 Hex) 7-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-4 Enter Command 7-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-5 Setting the Communications Data 7-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6 Register Number Allocations in Detail 7-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6-1 I/O Function 7-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-6-2 Monitor Functions 7-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-7 Communications Error Codes 7-27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-8 Self-diagnostic Test 7-29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9 Communications with Programmable Controller 7-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-1 Available Programmable Controllers and Peripheral Devices 7-30. . . . . . . . . . . . . . . . . . .
7-9-2 Wiring the Communications Line 7-33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-3 Outline of Protocol Macro Function 7-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-4 Creating a Project File 7-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-5 Ladder Program 7-47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-9-6 Communications Response Time 7-51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 8. Maintenance Operations 8-1. . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1 Protective and Diagnostic Functions 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-1 Fault Detection (Fatal Errors) 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-1-2 Warning Detection (Nonfatal Errors) 8-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2 Troubleshooting 8-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-1 Parameters Fail Set 8-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-2 Motor Fails to Operate 8-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-3 Motor Rotates in the Wrong Direction 8-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-4 Motor Outputs No Torque or Acceleration is Slow 8-16. . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-5 Speed Accuracy of the Inverter Rotating at High Speed in Vector Control is Low 8-17. .
8-2-6 Motor Deceleration Rate is Low 8-17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-7 Vertical-axis Load Drops when Brakes are Applied 8-17. . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-8 Motor Burns 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-9 Controller or AM Radio Receives Noise when Inverter is Started 8-18. . . . . . . . . . . . . . .
8-2-10 Ground Fault Interrupter is Actuated when Inverter is Started 8-18. . . . . . . . . . . . . . . . . .
8-2-11 Mechanical Vibration 8-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-12 Stable PID Control is Not Possible or Control Fails 8-19. . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-13 Inverter Vibration in Energy-saving Control 8-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-2-14 Motor Rotates after Output of Inverter is Turned OFF 8-20. . . . . . . . . . . . . . . . . . . . . . . .
8-2-15 Detects OV (Over voltage) and Stalls when Motor Starts 8-20. . . . . . . . . . . . . . . . . . . . . .
8-2-16 Output Frequency Does Not Reach Frequency Reference 8-21. . . . . . . . . . . . . . . . . . . . . .
8-2-17 Inverter Does Not Run Because EF
(Simultaneous Inputs of Forward and Reverse Commands) is Detected,
Or Motor Rotates Momentarily When Control Device Power is Turned OFF 8-21. . . . . .
8-3 Maintenance and Inspection 8-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Table of Contents

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Omron SYSDRIVE 3G3MV SERIES Specifications

General IconGeneral
ModelSYSDRIVE 3G3MV SERIES
CategoryInverter
Input Frequency50/60 Hz
Output Frequency0.1 to 400 Hz
Cooling MethodForced Air Cooling
Input Voltage200 to 240 VAC, 380 to 480 VAC
Horsepower Range0.1 to 15 HP
Power Range0.1 to 11 kW
Overload Capacity150% for 60 seconds
Braking UnitBuilt-in
Protection FunctionsOvercurrent, Overvoltage, Undervoltage, Overheat
CommunicationRS-485
Ambient Temperature-10 to 50°C
Storage Temperature-20 to 65°C
Humidity5 to 95% RH (non-condensing)
Vibration5.9 m/s² or less
Voltage Class200V, 400V

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