Sinumerik Alarm 12250 Channel %1 block %2 nested macro %3 not possible
%1 = Channel number
%2 = Block number, label
%3 = Source string
The macro technique supplies a 1-line instruction or series of instructions with a new identifier by means of the keyword DEFINE. No further macro may be contained in the string of instructions (nesting). Example: N10 DEFINE MACRO1 AS G01 G91 X123 MACRO2 F100
– Alarm display.
– Interface signals are set.
– Correction block
Press the NC Stop key and select the function “Correction block” with the soft key PROGRAM CORRECT. The correction pointer positions on the incorrect block. Nested macros must be replaced by the full program information.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens