Sinumerik Alarm 12520 Channel %1 block %2 too many tool parameters %3

Sinumerik Alarm 12520 Channel %1 block %2 too many tool parameters %3

Parameters:
%1 = Channel number
%2 = Block number, label
%3 = Source symbol

Definitions:
In the part program, in the tool offset file (…_TOA) and in the initialization file (…_INI), no more than 5 tool offset parameters may be used per block.Example:
N …
N 100 $TC_DP1 [5,1] = 130, $TC_DP3 [5,1] = 150.123,
$TC_DP4 [5,1] = 223.4, $TC_DP5 [5,1] = 200.12,
$TC_DP6 [5,1] = 55.02
N …

Reactions:
– Alarm display.
– Interface signals are set.
– Correction block

Remedy:
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.
• Divide up the part program block into several blocks.
• If necessary, use the local variable for storing intermediate results.

Program Continuation:
Clear alarm with NC START or RESET key and continue the program.