Sinumerik Alarm 17220 Channel %1 block %2 tool not existing
%1 = Channel number
%2 = Block number, label
If an attempt is made to access a tool via a T no. that has not (yet) been defined. For example, when tools are to be put into magazine locations by programming $TC_MPP6 = ‘toolNo’. This is possible only when both the magazine location and the tool given by ‘toolNo’ have been defined.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Correct the NC program.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens