Siemens SINAMICS DCM Operating Instructions Manual page 371

9. The armature firing pulses are disabled.
10. The "Line contactor closed" relay (terminal XR1-109 and -110) drops out.
11. Operating state o9.0 or higher is reached.
12. The wait time for field-current reduction (p50258) elapses.
13. The field is reduced to a parameterizable value (p50257).
Procedure for withdrawing "Quick stop":
1. Remove "Quick stop" command.
2. Apply the "Shutdown" command (e.g. using the "Switch on/Shutdown" terminal).
3. The system exits operating state o8.
Quick stop overview
p50087 Brake-release time (positive in this case)
p50088 Brake-closing time
p50258 Wait time for automatic field-current reduction
Figure 10-34 OFF3 (quick stop)
● The "Quick stop" command only needs to be present as a short pulse (> 10 ms). It is then
● The SINAMICS DC MASTER links all "Quick stop" commands in such a way that the
SINAMICS DCM Control Module
Operating Instructions, 06.2010, C98130-A7067-A1-02-7619
saved internally. It is only possible to reset the memory by applying the "Shutdown"
command.
"Quick stop" function is only disabled once all commands are in the "No quick stop" state.
Descriptions of functions
10.7 Switch on, switch off, enable
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