Pole
Synchronous speed
Scale
setting
50HZ 60HZ
2 3000 3600 60
4 1500 1800 30
6 1000 1200 20
8 750 900 15
10 600 720 12
12 500 600 10
38
Frequency display
scale
CD16
Use the following equation to calculate the mechanical shaft speed in
rpm.
RPM = HZ × Scale setting
When RPM > 9999 display for over range warning in this
condition.
Setting CD41=1 for display shown RPM.
1st Maximum
voltage frequency
CD17
Setting Range 25.0 ~ 1200HZ
60HZ region 60.0HZ
50HZ region 50.0HZ
Use 2nd V/F to set CD42(43)=7 and terminal FT1(2) close. 2nd V/F
setting is at CD56.
Setting Range 0.01 ~ 500.0
60HZ region 1.0
50HZ region 30.0