Sinumerik Alarm 12710 Channel %1 block %2 illegal language element in external language mode
%1 = Channel number
%2 = Block number, label
The programmed language element is not allowed or unknown in external language mode. Only the language elements from Siemens mode which are used for subprogram calls (except for Lxx) and the language constructs for program repetition with REPEAT (UNTIL) are allowed.
– Alarm display.
– Interface signals are set.
– Correction block
Modify part program. Check that the language command is available in Siemens mode. Switch to Siemens mode with G290. Program the command in the next block and switch back to the external language mode in the following block.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens