Sinumerik Alarm 16948 Channel %1 dependent channel %2 still active
%1 = Channel ID
%2 = Channel ID
This alarm is active with “Group Serupro” only. “Group Serupro” is activated by means of “$MC_SERUPRO_MODE BIT2” and enables the retrace support of entire channel groups during block search. A “dependent channel” is a channel that had indirectly been started by the currently active channel. The currently active channel was started via PLC. This channel m_u_s_t be terminated (i.e. reached M30) before the current channel is terminated. This alarm occurs if the currently active channel is terminated before the dependent channel.
– Alarm display.
Switch off “Group Serupro” (see $MC_SERUPRO_MODE) or install WAITE.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens