9 fully-closed loop control, Fully-closed loop control – Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Analog Voltage and Pulse Train Reference User Manual

Page 327

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Fully-closed Loop Control

9.1 System Configuration and Connection Example

for SERVOPACK with Fully-closed Loop Control . . . . . . . . . . . . . . . . . . . 9-2

9.1.1 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
9.1.2 Internal Block Diagram of Fully-closed Loop Control . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
9.1.3 Serial Converter Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
9.1.4 Example of Connections to External Encoders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
9.1.5 Encoder Output Pulse Signals from SERVOPACK with an External Encoder

by Renishaw plc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6

9.1.6 Precautions When Using an External Incremental Encoder by Magnescale . . . . . . . 9-7

9.2 SERVOPACK Startup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10

9.3 Parameter Settings for Fully-closed Loop Control . . . . . . . . . . . . . . . . . 9-12

9.3.1 Motor Rotation Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
9.3.2 Sine Wave Pitch (Frequency) for an External Encoder . . . . . . . . . . . . . . . . . . . . . . . 9-15
9.3.3 Setting Encoder Output Pulses (PAO, PBO, and PCO) . . . . . . . . . . . . . . . . . . . . . . 9-15
9.3.4 External Absolute Encoder Data Reception Sequence . . . . . . . . . . . . . . . . . . . . . . . 9-16
9.3.5 Electronic Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-19
9.3.6 Alarm Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-20
9.3.7 Analog Monitor Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-21
9.3.8 Speed Feedback Method during Fully-closed Loop Control . . . . . . . . . . . . . . . . . . . 9-21

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