Siemens SINUMERIK 808D ADVANCED Diagnostic Manual page 143

Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: If the alarm occurs in the part program (DEF instruction), press the NC Stop key and select the function "Compensation
block" using PROGRAM CORRECT softkey. The cursor is placed on the incorrect block.
Adjust the limit values afterwards or completely remove the limit programming in the case of an incorrect data type.
If the alarm occurs on compiling a GUD or ACCESS file, correct the GUD or ACCESS definition file (DEF file).
Programm Clear alarm with NC START or RESET key and continue the program.
continuation:
12162 [Channel %1: ] Block %2 Physical unit not allowed
Parameters: %1 = Channel number
%2 = Block number, label
Diagnostics Manual
Diagnostics Manual, 06/2015, 6FC5398-6DP10-0BA2
SINUMERIK 808D ADVANCED alarms
5.2 NCK alarms
143