Fully-Closed Loop Control - YASKAWA SGD7S-****20A Series Product Manual

Fully-Closed Loop
Control
This chapter provides detailed information on performing
fully-closed loop control with the SERVOPACK.
10.1 Fully-Closed System . . . . . . . . . . . . . . . . . 10-2
10.2 SERVOPACK Commissioning Procedure . . 10-3
10.3 Parameter Settings for Fully-Closed Loop Control . . 10-5
10.3.1 Control Block Diagram for Fully-Closed
Loop Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
10.3.2 Setting the Motor Direction and the Machine
Movement Direction . . . . . . . . . . . . . . . . . . . . . 10-6
10.3.3 Setting the Number of External Encoder Scale
Pitches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7
10.3.4 Setting the PAO, PBO, and PCO
(Encoder Divided Pulse Output) Signals . . . . . . 10-7
10.3.5 External Absolute Encoder Data Reception
Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-8
10.3.6 Electronic Gear Setting . . . . . . . . . . . . . . . . . . . 10-8
10.3.7 Alarm Detection Settings . . . . . . . . . . . . . . . . . 10-9
10.3.8 Analog Monitor Signal Settings . . . . . . . . . . . . 10-10
10.3.9 Setting to Use an External Encoder
for Speed Feedback . . . . . . . . . . . . . . . . . . . . 10-10
10