Siemens CPU 948 Programming Manual page 352

Bit Assignment of the System Data Words
Error codes of the self test
functions
8 - 28
Error Parameter
number type
Table 8-10 continued
3CH 07H Peripheral entered in DB 1 is not
plugged in
3DH 07H Offset too big (parameter error)
3EH 07H Too many offsets
Table 8-11 RS 75: error codes of the self test functions
Error Parameter
number type
61H 0BH Checksum error in system program code
62H 0AH Checksum error in code of the STEP 5
logic blocks
63H 0BH Address decoder error
64H 0CH Error testing the user memory organized in
words
65H 0CH Error testing the user memory organized in
bytes
66H 00H Error testing cycle time monitoring
67H 00H Error testing the BASP signal
68H 00H Error testing the hardware clock
Meaning
Meaning
CPU 948 Programming Guide
C79000-G8576-C848-04