Siemens SINAMICS V90 - Technical data - servo motors

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SINAMICS V-ASSISTANT Online Help
74 Operating Manual, 04/2017, A5E36618042-003
Source of speed Limit
● SINAMICS V90 PN
Two sources in total are available for speed limit. You can select one of them via the
digital input signal SLIM:
Digital input (SLIM)
Speed limit
0
Internal speed limit 1
1 Internal speed limit 2
Note
You can switch between the two sources and modify their values when the servo drive is
running.
When the speed setpoint reaches the speed limit, an alarm occurs.
For more information about the digital input signal SLIM, see Section "DIs (Page 94)".
● SINAMICS V90 PTI
Four sources in total are available for speed limit. You can select one of them via a
combination of digital input signals SLIM1 and SLIM2:
Digital signal
Speed limit
SLIM2
SLIM1
0
0
Internal speed limit 1
0
1
External speed limit (analog input 1)
1
0
Internal speed limit 2
1
1
Internal speed limit 3
Note
Control mode
The above
four sources are valid in all control modes for V90 PTI. You can switch among
them when the servo drive is running.
When the speed setpoint reaches the speed limit, an alarm occurs.
For more information about the digital input signals SLIM1 and SLIM2, see Section "DIs
(Page 97)".
Overall speed limit
Besides the above sources, an overall speed limit is available in all control modes.