Siemens sinamics dcp - 7.10.2 OFF2 (disconnection) - control word bit 1; 7.10.3 OFF 3 (disconnection) - control word bit 2

Operation
7.10 Switch on, switch off, enable
SINAMICS DCP
324 Operating Instructions, 09/2019, A5E34382853K
Procedure when switching off:
1. Enter command "Switch off" (OFF1).
2. The controllers are disabled.
3. The line contactors drop out.
4. Operating state o7.1 or higher is reached.
5. The DC link capacitors are not discharged and can still have a hazardous voltage for
another 5 minutes.
7.10.2 OFF2 (disconnection) - control word bit 1
The OFF 2 signal is LOW active (state, log. "0" = OFF 2).
The signal source is selected via p0844 or p0845.
See function diagram 2580.
Procedure for specifying disconnection:
1. The controllers are disabled.
2. The line contactors drop out.
3. Operating state o10.0 or higher is reached.
4. The DCP changes to the "Switching-on inhibit" state.
5. The DC link capacitors are not discharged and can still have a hazardous voltage for
another 5 minutes.
7.10.3 OFF 3 (disconnection) - control word bit 2
Note
The sequence for "OFF
3" is the same as for OFF 2
The OFF 3 signal is LOW active (log. "0" state = disconnection).
The signal source is selected via p0848 or p0849.
See function diagram 2580.