Function Block Diagram [G]; Function Block Diagram [B] - Mitsubishi Electric MELSERVO-J5 User Manual
Ac servo system
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Also See for MELSERVO-J5:
- User manual (478 pages) ,
- Sample screen manual (128 pages) ,
- Introduction manual (112 pages)
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Function block diagram [G]
The following shows a block diagram of the scale measurement function. In the scale measurement function, the control is
performed in the units of the servo motor encoder.
Controller
Position command
[Target position (Obj. 607Ah)]
Motor-side droop pulse
[Following error actual value (Obj. 60F4h)]
Current position (absolute position)
[Position actual value (Obj. 6064h)]
Position within one-revolution of scale
measurement encoder
[Scale cycle counter (Obj. 2D36h)]
ABS counter of scale measurement
encoder
[Scale ABS counter (Obj. 2D37h)]
Function block diagram [B]
The following shows a block diagram of the scale measurement function. In the scale measurement function, the control is
performed in the units of the servo motor encoder.
Controller
(Servo motor)
Droop pulses
(Servo motor)
Cumulative
feedback pulses
Load-side
cumulative
feedback pulses
4 APPLICABLE FUNCTIONS
214
4.3 Scale measurement function [G] [B]
+
-
Servo motor-side feedback pulse
(in servo motor-side resolution unit)
+
-
Control
Monitoring
+
-
Servo motor-side feedback pulse
+
(in servo motor-side resolution unit)
-
(in resolution unit of scale measurement encoder)
Control
Monitoring
+
-
S
Load-side feedback pulse
(in resolution unit of scale measurement encoder)
+
Servo motor
-
S
Load-side feedback pulse
Servo motor
Scale measurement encoder
Encoder pulse settings
([Pr. PA15], [Pr. PA16]
and [Pr. PC03])
Scale measurement encoder
Encoder pulse settings
([Pr. PA15], [Pr. PA16]
and [Pr. PC03])
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