6.5.5
Tension feedback detection..........................................................................................................................151
6.5.6
PID control gain setting.................................................................................................................................151
6.5.7
6.5.8
6.5.9
PID control gain selection .............................................................................................................................152
153
7.1
7.2
7.2.1
Parameter setting procedure ........................................................................................................................154
7.2.2
Offline auto tuning.........................................................................................................................................157
7.2.3
Speed control gain adjustment .....................................................................................................................157
8.1
8.2
8.2.1
Block diagram ...............................................................................................................................................160
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
Averaging process for winding diameter calculation.....................................................................................168
8.2.7
8.2.8
Winding diameter compensation speed filter................................................................................................170
8.2.9
8.2.10
Winding diameter calculation at a start.........................................................................................................171
8.2.11
8.2.12
8.2.13
9.1
9.1.1
9.1.2
Monitor reference..........................................................................................................................................186
9.2
9.2.1
Input signal ...................................................................................................................................................188
9.2.2
Output signal.................................................................................................................................................191
9.3
153
154
158
158
160
181
181
188
192
3
CONTENTS