Siemens SINAMICS DCM Manual page 539

Descriptions of functions
10.16 Switch-on command for holding or operational brake
Figure 10-66 Operational brake (p50080 = 2), brake-release time (p50087) positive
Footnotes for the two figures above
<1> Mechanical deceleration of drive by means of operational brake
<2> Drive coasting down; "Close holding brake" first applied when n < nmin
<3> Time for brake to be released before motor applies torque (p50087 positive)
<5> Time for brake to be closed, during which motor continues to apply torque (p50088)
Figure 10-67 Holding brake (p50080 = 1), brake-release time (p50087) positive
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Operating Instructions, 02.2015, A5E34763375/RS-AA/001
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SINAMICS DCM DC Converter