Engineering Guide CDA3000
2-21
2  Drive definition
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Steps in drive design 
Figure 2.10 v/t diagrams
Calculate rotational velocity, rotational acceleration
and rotational deceleration by means of “v/ t dia-
gram for indexing table” program section.
Calculate drive capacity by means of “Drive calcula-
tion / Indexing table with slewing ring” program sec-
tion.
a.  Startup factor 1.25 typical values with 
Voltage Frequency Control (VFC)
b.  Startup factor 2 typical values with Sensor-
less Flux Control (SFC)
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2.
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