Set Origin (Fn020) - YASKAWA E-7 Series Operating Manual

3.2 Operating Procedures for Utility Functions

3.2.23 Set Origin (Fn020)

3.2.23 Set Origin (Fn020)

You can use this utility function to set the current position of the external
absolute encoder as the origin when you are using a Linear Servomotor
or when you are using an external absolute encoder for fully-closed loop
control.
The external absolute encoders from the following manufacturers are
supported.
Environmental Resistant Absolute Linear Scale from Mitutoyo Cor-
poration
ABS ST780A Series
Model: ABS ST78
Preparations
Always check the following before you set origin.
• The parameters must not be write-prohibited (Fn010 must be set to
0000).
• The servo must be OFF.
• The servo must be in ready status.
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A/ST78 AL