Delta CT2000 Series, User Manual, Page: 364 / 634

Chapter 12 Description of Parameter Settings

CT2000 Series
12.2-00-2
Flow chart of adjustment when starting up WITH load
Increase P r10 31
-
Capacity wi th load on low frequency
meets the r equirement
Output c urre nt o f lo w frequ ency
(1 /10 rated s peed) i s a l ittle hig her
A test of perf ormance on
low f reque ncy with load &
Stable speed
in whole p rocess
is normal or not
Perf ormance test on
Accel. & Decel.
Low freque ncy of
output f requen cy fl uctuates
In high s pee d area , c ur rent
dur ing Ac ce l. i s a l ittle h ighe r
and s tal ling
Decrease Pr10 32
-
or Pr10 34
-
Yes
Acce l & Decel
. .
are no rmal o r no t
Increase P r05 43
-
Accel & Decel are normal
. .
Finished
Capacit y of
stable speed t est
Performance on
low f requen cy &
wi th load is normal
or n ot
Decrease Pr10 31
-
Capacity w ith load o n lo w fr equency
(1/1 0 rated speed) is w eak
Increase Pr10 32
-
or P r10 34
-
High freque ncy of o utput
freque ncy fl uctua tes e xtremely