System Sampling Times And Number Of Controllable Drives - Siemens SINAMICS S120 Commissioning Manual
With startdrive
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Also See for SINAMICS S120:
- Function manual (1094 pages) ,
- Diagnostic manual (947 pages) ,
- Manual (848 pages)
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Pulse fre-
quency [kHz]
500.0
6.666
-
6.4
-
6.0
X
5.714
-
5.333
-
5.0
-
4.571
-
4.0
X
3.636
-
3.333
-
3.2
-
2.857
-
2.666
-
2.5
-
2.285
-
2.0
X
1.6
-
1.333
-
1.0
X
A.5.5.3
System sampling times and number of controllable drives
Cycle times for V/f control
The following table lists the number of axes that can be operated with a Control Unit in the
V/f control mode. The number of axes depends on the current controller sampling time:
Table A- 8
Sampling time setting for V/f control
Cycle times [µs]
Current con-
Speed controller
troller
500
2000
Commissioning with Startdrive
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1
375.0
312.5
250.0
-
-
-
-
X
-
-
-
-
-
-
-
X
-
-
-
-
-
-
-
-
-
-
X
-
-
-
-
-
-
-
X
-
-
-
-
X
-
-
-
-
-
-
-
-
-
-
X
-
X
-
X
-
-
-
-
-
Drives
12
A.5 System rules, sampling times and DRIVE-CLiQ wiring
Current controller sampling time [µs]
218.75
200.0
187.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
-
X
-
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
-
X
-
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Number
Infeed
1 [250 μs]
175.0
156.25
150.0
-
-
X
-
X
-
-
-
-
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
-
X
-
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Motor/dir. measur-
ing systems
- / -
Appendix
137.5
125.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
X
X
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TM/TB
3 [2000 μs]
409
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