YASKAWA Sigma-7 SGD7S Series

Parameter Meaning When Enabled Classification
Pn00E
n.0
(default
setting)
Do not use the external
encoder monitor.
After startup Setup
n.1
Use CCW as the forward
direction.
n.2
Reserved setting (Do not
use.)
n.3
Use CW as the forward
direction. (Reverse Rota-
tion Mode)
n.4
Reserved setting (Do not
use.)
Set Pn002 to n.0 (Do not use external encoder) if you will not use fully-closed loop
control.
11.5.4 Block Diagrams
A simple block diagram is given below to provide an overall image of monitoring an
external encoder.
SERVOPACK
Position
reference
-
Motor
ENC
Machine
External
encoder
Serial
conversion
Position
control loop
Speed
loop
Deviation
counter
+
External encoder
position
(60E4h.1)
-
+
Speed
conversion
Fig. 340: Monitoring an External Encoder
The following block diagram shows monitoring an external encoder in the Profile Position
Mode.
Sigma-7 Series SERVOPACKs
Fully-Closed Loop Control
Monitoring an External Encoder > Block Diagrams
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