YASKAWA VS-656MR5

xxi
12 Troubleshooting 12 -1....................................
12.1 Troubleshooting Outline 12 -2.....................................
12.2 Converter Faults 12 -3...........................................
12.3 Inverter Faults 12 -5.............................................
12.4 Motor Faults and Corrective Actions 12 -13..........................
13 Maintenance and Inspection 13 -1.........................
13.1 Maintenance and Inspection 13 -3.................................
13.1.1 Daily Inspections 13 -3....................................................
13.1.2 Periodic Inspections 13 -3.................................................
13.1.3 Parts Replacement Schedule 13 -4.........................................
14 Specifications 14 -1......................................
14.1 Drives 14 -2.....................................................
14.1.1 Standard Drive Series 14 -2................................................
14.1.2 Winding Selection Drive Series 14 -6........................................
14.1.3 Dimensions 14 -10.........................................................
14.1.4 Panel Cutout Dimensions for External Heatsink Cooling Type 14 -14..............
14.1.5 Calorific Value and Cooling Air Speed 14 -15..................................
14.2 Standard Motor Specifications 14 -17................................
14.2.1 Outline 14 -17.............................................................
14.2.2 Configuration 14 -17........................................................
14.2.3 Output and Torque Speed Characteristics 14 -19...............................
14.2.4 Dimensions 14 -30.........................................................
14.2.5 Tolerance Radial Loads 14 -37...............................................
14.2.6 Motor Total Indicator Readings 14 -37.........................................
14.2.7 Encoders 14 -38...........................................................
14.2.8 Encoder Connector 14 -39...................................................
14.2.9 Spare Motor Parts 14 -40...................................................
14.2.10 Replacing the Motor Cooling Fan 14 -41.....................................
14.3 Options and Peripheral Units 14 -42.................................
14.3.1 AC Reactor 14 -42.........................................................
14.3.2 Molded Case Circuit Breaker and Magnetic Contactor 14 -46....................
14.3.3 Magnetic Contactor Specifications for Winding Selection 14 -47..................
14.3.4 Busbar and Cable Kits for Connecting Units 14 -49.............................
14.3.5 Digital Operator and Connector Cables 14 -54.................................
14.3.6 Connector Kits 14 -58.......................................................
14.3.7 Noise Filters (Input) 14 -62..................................................
14.3.8 Surge Absorbers 14 -68.....................................................
15 Appendix 15 -1...........................................
15.1 Inverter Drive Basics 15 -2........................................
15.1.1 Principle of an Inverter Drive 15 -2...........................................
15.1.2 Inverter and Converter Configuration 15 -3...................................
15.1.3 Squirrel Cage Induction Motor Characteristics 15 -3...........................
15.1.4 Controlling an Induction Motor Using Vector Control 15 -5......................
15.2 Basic Inverter Drive mechanics 15 -6...............................
15.2.1 Torque 15 -6..............................................................
15.2.2 Rotator and Linear Operator Outputs 15 -6...................................
15.2.3 Inertial Moment and GD2 15 -7.............................................
15.2.4 Converting Metric Units and SI Units 15 -10....................................