Lenze L-force HighLine C 8400 Series Reference Manual page 276
Inverter drives
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Also See for L-force HighLine C 8400 Series:
- Mounting instructions (16 pages) ,
- Reference manual (1602 pages)
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8400 HighLine C | Reference manual
Motor control (MCTRL)
Encoder/feedback system
Low speeds with edge counting
The minimum speed that can be measured and the quantisation error of speed
measurement in the edge-counting procedure
that can be set in
Depending on accuracy and the requirements with regard to the dynamic performance,
the respective scanning time must be selected and set in C00425/1:
Encoder
resolution
(Number of
increments)
8
16
32
64
128
256
512
1024
276
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C00425/1
and the encoder resolution.
1
2
5
10
Min. measurable speed in [rpm]
1875
938
375
188
938
469
188
94
469
234
94
46.9
234
117
46.9
23.4
117
58.6
23.4
11.7
58.6
29.3
11.7
5.9
29.3
14.6
5.9
2.9
14.6
7.3
2.9
1.5
L
(C00496
= 3) depend on the scanning time
Scanning time [ms]
20
50
100
93.8
37.5
18.8
46.9
18.8
9.4
23.4
9.4
4.7
11.7
4.7
2.3
5.9
2.3
1.2
2.9
1.2
0.6
1.5
0.6
0.3
0.7
0.3
0.15
Firmware ≤ 11.00 - DMS 6.0 EN - 10/2011
200
500
1000
9.4
3.8
1.9
4.7
1.9
0.9
2.3
0.9
0.5
1.2
0.5
0.2
0.6
0.2
0.12
0.3
0.12
0.06
0.15
0.06
0.03
0.07
0.03
0.01
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