Sinumerik Alarm 22280 Channel %1 in block %2: Prog. acceleration path too short %3, %4 required
%1 = Channel number
%2 = Block number, label
%3 = Prog. acceleration path
%4 = Required acceleration path
In order to stay within the programmed acceleration path, the acceleration caused an overload on the thread axis. In order to accelerate the axis with the programmed dynamic response, the length of the acceleration path must be at least as large as the value in parameter %4. The alarm is of the technological type and is output whenever bit 2 in $MN_ENABLE_ALARM_MASK is enabled. The MMC soft key ‘Technology support’ sets and clears this bit in the MD.
– Alarm display.
Modify part program or reset MD $MN_ENABLE_ALARMMASK bit 2.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens