PROGRAMMING GUIDE
SINUS PENTA
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Figure 64: Speed Searching (Example 1)
– Output Frequency and motor RPM for the Speed Searching Function (
C245
= [YES]) activated by the
ENABLE-A
and
ENABLE-B
command. t
O
< t
SSdis
(
C246
) or
C246
= 0.
Three stages:
Time t
1
The drive output frequency corresponds to the last value which was active before disabling the drive; output
current matches with the value set in
C248
;
Time t
2
Output frequency is decremented following the ramp set in
C247
for rotation speed searching;
Time t
3
The connected motor accelerates following the acceleration ramp.
