Mode of Functioning
5-3
EM 148-FC
Frequency Converter
A5E00065321-03
5.2
Changing the motor’s direction of rotation
If you want to change the motor’s direction of rotation, proceed as follows (to
change from right to left, for example):
No
Set control bits for the change of direction
Ctrl. bit 11 = 0, ctrl. bit 12 = 1
Motor frequency setpoint value = 0
Motor frequency
actual value = 0?
Reset control bit AUS1
Ctrl. bit 0 = 0
Yes
Ctrl. bit = control bit
St. bit
= status bit
No
Direction bit
in status word OK?
St. bit 11 = 0 and
st. bit 12 = 1?
Yes
Set control bit AUS1
Ctrl. bit 0 = 1
Specify setpoint value for motor frequency
Figure 5-2
Changing the motor’s direction of rotation
Содержание SIMATIC EM 148-FC
Страница 56: ...Functions and Technical Specifications 4 22 EM 148 FC Frequency Converter A5E00065321 03 ...
Страница 66: ...Mode of Functioning 5 10 EM 148 FC Frequency Converter A5E00065321 03 ...
Страница 70: ...Dimensioned Drawing B 2 EM 148 FC Frequency Converter A5E00065321 03 ...
Страница 76: ...4 Product Information on Manual EM 148 FC Frequency Converter Edition 04 2003 A5E00476687 03 ...