Sinumerik Alarm 12320 Channel %1 block %2 parameter %3 is no variable
%1 = Channel number
%2 = Block number, label
%3 = Source string
A constant or the result of a mathematical expression has been assigned to a REF
parameter instead of a variable at the time of the subroutine call, even though only variable
N10 XYZ (NAME_1, 10, OTTO) or
N10 XYZ (NAME_1, 5 + ANNA, OTTO)
– 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. Remove the constant or the mathematical expression from the NC block.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens