Sinumerik Alarm 12701 Channel %1 block %2 illegal interpolation type for contour definition active
%1 = Channel number
%2 = Block number, label
In one contour definition block, G01 is not active as interpolation function. In one contour definition block, the linear interpolation always has to be selected with G01. G00, G02, G03, G33 etc. are not permitted.
– Alarm display.
– Interface signals are set.
– Correction block
Modify part program. Program linear interpolation G01.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens