Mode of Functioning
5-8
EM 148-FC
Frequency Converter
A5E00065321-03
Disabling and re-enabling the ramp generator
Brake
0
f
setpoint
f
max
f
Control bits
Bit 4
1
0
1
0
t
t
Disable ramp
generator
Enable ramp
generator
Figure 5-7
Disabling and re-enabling the ramp generator
The motor is stopped by means of the parameterized ramp.
In contrast to the AUS1 command (see above), the external brake is not activated.
The motor output is not disconnected.
Interrupting and continuing ramp-up or ramp-down
Brake
0
f
setpoint
f
max
f
Control bits
Bit x
1
0
1
0
t
t
Bit 5
1
0
Switch on
Switch off
Figure 5-8
Interrupting and continuing ramp-up or ramp-down
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 ...