Rockwell Automation Publication 842E-UM001C-EN-P - September 2016 21
EtherNet/IP Overview Chapter 3
Enabling Endless Shaft Functionality
CIP message instructions must be used to configure the endless shaft
functionality. The following attributes must be set for the functionality to be
enabled.
• Attribute ID 0Eh, Scaling must be set to 1.
• Attribute ID 11 h, Total resolution must be set to between 1 …
536,870,912.
• Attribute ID 7Dh, Round axis functionality must be set to 1.
• Attribute ID 7Eh, Nominator (CNR_N) must be set to 1 … 2,048.
• Attribute ID 7Fh, Divisor (CNR_D) must be set to between 1 …
65,535.
Attribute 14 (e hex) Scaling function control
Figure 7
Attribute 125 (7d hex) Endless shaft functionality
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