YASKAWA G7 Series Technical Manual page 14

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If Motor Deceleration is Slow........................................................................................ 7-23
If the Motor Overheats.................................................................................................. 7-24
If There is Noise When the Drive is Started or From an AM Radio .............................. 7-24
If the Ground Fault Interrupter Operates When the Drive is Run ................................. 7-25
If There is Mechanical Oscillation................................................................................. 7-25
If the Motor Rotates Even When Drive Output is Stopped ........................................... 7-26
If 0 V is Detected When the Fan is Started, or Fan Stalls............................................. 7-26
If Output Frequency Does Not Rise to Frequency Reference...................................... 7-27
Maintenance and Inspection ..................................................8-1
Maintenance and Inspection ........................................................................ 8-2
Outline of Maintenance .................................................................................................. 8-2
Daily Inspection .............................................................................................................. 8-2
Periodic Inspection ......................................................................................................... 8-2
Periodic Maintenance of Parts ....................................................................................... 8-3
Cooling Fan Replacement Outline ................................................................................. 8-4
Removing and Mounting the Control Circuit Terminal Card ........................................... 8-6
Specifications ..........................................................................9-1
Standard Drive Specifications ...................................................................... 9-2
Specifications by Model.................................................................................................. 9-2
Common Specifications.................................................................................................. 9-4
Specifications of Options and Peripheral Devices........................................ 9-5
Appendix ................................................................................10-1
Varispeed G7 Control Modes ..................................................................... 10-2
Control Modes and Features........................................................................................ 10-2
Control Modes and Applications................................................................................... 10-6
Drive Application Precautions .................................................................... 10-7
Selection....................................................................................................................... 10-7
Installation .................................................................................................................... 10-8
Settings ........................................................................................................................ 10-8
Handling ....................................................................................................................... 10-9
Motor Application Precautions ................................................................. 10-10
Using the Drive for an Existing Standard Motor ......................................................... 10-10
Using the Drive for Special Motors ............................................................................. 10-11
Power Transmission Mechanism (Speed Reducers, Belts, and Chains) ................... 10-11
Conformance to CE Markings .................................................................. 10-12
CE Markings............................................................................................................... 10-12
Requirements for Conformance to CE Markings........................................................ 10-12
User Parameters ...................................................................................... 10-19