User`s manual

V
 Setting Digital Operator Functions .............................................................................6-130
 Copying Parameters ..................................................................................................6-132
 Prohibiting Overwriting of Parameters .......................................................................6-136
 Setting a Password ....................................................................................................6-136
 Displaying User-set Parameters Only ........................................................................ 6-137
Option Cards ...........................................................................................6-138

Using PG Feedback Option Cards ............................................................................6-138
 Analog Reference Cards ...........................................................................................6-141
 Digital Reference Cards .............................................................................................6-141
7 Troubleshooting ..................................................................... 7-1
Protective and Diagnostic Functions ...........................................................7-2

Fault Detection ...............................................................................................................7-2
 Alarm Detection ............................................................................................................. 7-9
 Operator Programming Errors .....................................................................................7-12
 Auto-tuning Fault ........................................................................................................ 7-14
 Digital Operator Copy Function Faults .........................................................................7-15
Troubleshooting .........................................................................................7-17

If A Parameter Cannot Be Set .....................................................................................7-17
 If the Motor Does Not Operate Properly ......................................................................7-18
 If the Direction of the Motor Rotation is Reversed .......................................................7-19
 If the Motor Stalls or Acceleration is Slow ...................................................................7-19
 If the Motor Operates at Higher Speed than the Frequency Reference ......................7-20
 If There is Low Speed Control Accuracy Above Base Speed in
Open Loop Vector Control Mode .................................................................................7-20
 If Motor Deceleration is Slow .......................................................................................7-20
 If the Motor Overheats .................................................................................................7-21
 If Peripheral Devices Like PLCs or Others are Influenced by the Starting
or Running Inverter ......................................................................................................7-21
 If the Earth Leakage Breaker Operates When the Inverter is Running .......................7-21
 If There is Mechanical Oscillation ................................................................................7-22
 If the Motor Rotates Even When Inverter Output is Stopped .......................................7-23
 If Output Frequency Does Not Rise to Frequency Reference .....................................7-23
8 Maintenance and Inspection.................................................. 8-1
Maintenance and Inspection ........................................................................8-2

Periodic Inspection ........................................................................................................ 8-2
 Periodic Maintenance of Parts .......................................................................................8-3
 Cooling Fan Replacement .............................................................................................8-4
 Removing and Mounting the Terminal Card .................................................................. 8-6
9 Specifications ......................................................................... 9-1
Standard Inverter Specifications ..................................................................9-2

Specifications by Model .................................................................................................9-2
 Common Specifications .................................................................................................9-4