Program features 11
2
Program features
What this chapter contains
The chapter describes ACS355 high speed program features. There are also lists of
related user settings in each section. Other standard program features please refer to
chapter Program features in
ACS355 user’s manual
(3AUA0000066143 [English]).
Control program introduction
Application specific firmware for high speed grinding and polishing machines.
Spindles can operate up to 1400Hz output frequency in scalar mode and up to
32000rpm in vector mode.
Drive selection tables
Motor rated
frequency
range[Hz]
Min
switching
frequency
Recommend
ed switching
frequency
Switching
frequency
control
(2607)
Minimum derating Recommended
derating
Max
ambient
temperature
200V
drive
400V
drive
200V
drive
400V
drive
0
300...600
4kHz
8kHz
0 = ON
(LOAD)
No
derating
No
derating
90%
75%
40
300 800...1000
8kHz
12kHz
1 = ON
90%
75%
80%
50%
30
800
1400
12kHz
12kHz
1 = ON
80%
50%
80%
50%
30
Motor rated
frequency range[Hz]
Minimum derating Recommended
derating
Max
ambient
temperature
200V
drive
400V
drive
200V
drive
400V
drive
0
300...600
No
derating
No
derating
90%
75%
40
300
800...1000
90%
75%
80%
50%
30
800
1400
80%
50%
80%
50%
30
