11.92
8 Service and Diagnostics
8.1 Error messages resulting in a PLC stop
8
Service and Diagnostics
8.1
Error messages resulting in a PLC stop
Some errors cause the PLC to enter the STOP state. A programmer is used to display the
error numbers in the U stack:
The number of the function block which caused the error is entered in the ACCU1 and the
error number in ACCU2. The error numbers have the following meanings:
Block No.
Error No.
Meaning
FB 117
1
Invalid tool buffer specification
2
Invalid user DB number specification
3
Invalid width of the reference list
4
Overlapping of partial magazines
5
Number of magazine locations, including the tool buffer,
exceeds 255 data words
6
Invalid TO area or TO area not defined
7
Illegal chaining of magazines or magazine chaining not defined
8
Machine configuration (MD bits) not supported by the software
9
Width of the magazine table has been altered
10
Number of channel allocations to local tool buffer in MD 2075
(low byte) is greater than two
11
The tool buffer defined is outside the limits of MD 2000 and
MD 2001
12
Bit assignment in ASCII format (computer link, MD 2078 and
MD 2079 not defined)
FB 118
1
Magazine not available
FB 123
1
Error found when configuring the TO memory management
NC MD 13 and/or MD 210...MD 226 have been modified while
at least one D number was still assigned
FB 128
4
Internal error during SR machining in network 4
5
Signal error in network 5
FB 133
1
Magazine is not available
FB 135
4
Acknowledgement from measuring cycle not defined
FB 139
1
Error found when configuring the TO memory management
NC MD 13 and/or MD 210...MD 226 were modified while at
least one D number was still assigned
2
Error during internal SR processing in network 2
5
Error during internal SR processing in network 5
6
Error during internal SR processing in network 6
8
Error during internal SR processing in network 8
9
Error during internal SR processing in network 9
10
Error during internal SR processing in network 10
11
Internal signal error in network 11
(Whenever
possible, the
magazine
number which
caused the error
is specified in
Accu 2, left byte)
© Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1
8–1
SINUMERIK 840/880 (PJ)