Functions and Technical Specifications
4-8
EM 148-FC
Frequency Converter
A5E00065321-03
Table 4-5
Parameters of the Frequency Converter, continued
Parameters
Default
Parameter values via
DDB file
Possible settings
Pulse frequency
2 kHz
4 kHz
8 kHz
16 kHz
4 kHz
Maximum motor
frequency
20 Hz
120 Hz
220 Hz
40 Hz
140 Hz
240 Hz
50 Hz
160 Hz
260 Hz
60 Hz
180 Hz
280 Hz
80 Hz
200 Hz
300 Hz
100 Hz
50 Hz
Minimum motor frequency
0 Hz
2 Hz
5 Hz
10 Hz
0 Hz
Frequency suppression
0 ... 300 Hz
(resolution 2 Hz)
0 ... 150 (* 2 Hz)
0 Hz
Inching frequency
2 Hz
5 Hz
10 Hz
20 Hz
2 Hz
Control mode
Linear voltage/frequency characteristic
Quadratic voltage/frequency characteristic
Linear
voltage/frequency
characteristic
Time factor
0.1 s
1 s
1 s
Ramp-up time
0 ... 51 s or 510 s
(resolution 2 * time factor)
0 ... 255 (* 2 * time factor)
100 s
Ramp-down time
0 ... 51 s or 510 s
(resolution 2 * time factor)
0 ... 255 (* 2 * time factor)
100 s
External brake control
Disable
Enable
Enable
External brake release
delay
0 ... 20 s
(resolution 1 * time factor)
0 ... 200 (* time factor)
5
External brake stopping
time
0 ... 20 s
(resolution 1 * time factor)
0 ... 200 (* time factor)
0
Starting boost
0 %
60 %
120 %
20 %
80 %
140 %
40 %
100 %
150 %
0 %
Continuous boost
75 %
100 %
125 %
150 %
100 %
Summary of Contents for SIMATIC EM 148-FC
Page 56: ...Functions and Technical Specifications 4 22 EM 148 FC Frequency Converter A5E00065321 03 ...
Page 66: ...Mode of Functioning 5 10 EM 148 FC Frequency Converter A5E00065321 03 ...
Page 70: ...Dimensioned Drawing B 2 EM 148 FC Frequency Converter A5E00065321 03 ...
Page 76: ...4 Product Information on Manual EM 148 FC Frequency Converter Edition 04 2003 A5E00476687 03 ...