YASKAWA SGM-A3 User Manual

CONTENTS
xiv
5.6.14 Encoder Signal Converter Unit 379......................................
5.6.15 Cables for Connecting PC and Servopack 381..............................
5.6.16 4CN Connector 385...................................................
CHAPTER 6 INSPECTION, MAINTENANCE, AND TROUBLESHOOTING 387.
6.1 Inspection and Maintenance 388................................................
6.1.1 Servomotor 388......................................................
6.1.2 Servopack 389.......................................................
6.1.3 Replacing Battery for Absolute Encoder 390...............................
6.2 Troubleshooting 391.........................................................
6.2.1 Troubleshooting Problems with Alarm Display 391..........................
6.2.2 Troubleshooting Problems with No Alarm Display 409.......................
6.2.3 Internal Connection Diagram and Instrument Connection Examples 411.........
CHAPTER 7 MEASURES TO SATISFY THE REQUIREMENTS OF
EMC DIRECTIVE 415.....................................
7.1 What is European Safe Standard? 416............................................
7.1.1 What is EN Standard? 416.............................................
7.1.2 What is CE Marking? 416..............................................
7.1.3 EMC Directive 417...................................................
7.1.4 Certification Body TÜV Authorized by EU 417.............................
7.2 Measures to Satisfy the Requirements of EMC Directive 418.........................
7.2.1 Applicable Servomotor 418.............................................
7.2.2 Applicable Noise Filter 418.............................................
7.2.3 Motor Cables 419....................................................
7.2.4 Encoder Cables 419...................................................
7.2.5 Control I/O 420......................................................
7.2.6 Digital Operator and Monitoring by Personal Computer 420...................
7.2.7 The Core on the Cable 421.............................................
7.2.8 Wiring 421..........................................................
APPENDIXES
A Differences Between DR2 and DR1, SGDA and SGD Servopacks 423..................
B Servo Adjustment 429........................................................
B.1 Σ-Series AC Servopack Gain Adjustment 430.....................................
B.1.1 Σ-Series AC Servopacks and Gain Adjustment Methods 430...................
B.1.2 Basic Rules for Gain Adjustment 431.....................................
B.2 Adjusting a Servopack for Speed Control 432.....................................
B.2.1 Adjusting Using Auto-tuning 432........................................
B.2.2 Manual Adjustment 433...............................................
B.3 Adjusting a Servopack for Position Control 436...................................
B.3.1 Adjusting Using Auto-tuning 436........................................
B.3.2 Manual Adjustment 437...............................................
B.4 Gain Setting References 441...................................................
B.4.1 Guidelines for Gain Settings According to Load Inertia Ratio 441..............
C List of I/O Signals 445........................................................
D List of User Constants 465.....................................................

YASKAWA SGM-A3 Specifications

General

Brand	YASKAWA
Model	SGM-A3
Category	Servo Drives
Language	English