Delta C2000 Series User Manual page 466

C2000 Series
Chapter 15 CANopen Overview
However, you can use some index regardless DS402 or Delta's standard.
For example:
1. Index which are defined as RO attributes.
2. Index correspond to parameters such as (2000 ~200B-XX)
3. Accelerating/Decelerating Index: 604F 6050
15-8