Siemens SIMATIC S5 Manual page 361

S5-115F Manual
Error Gr. Byte Additional Information
No. No.
252.10 12
252.11 19 3 Module address
253.1 12
253.2 12 3 Source slave No.
253.3 12 3 Source slave No.
253.4 12 3 Source slave No.
253.5 12 3 Source slave No.
253.6 19
254.1 12 3 Parameter
254.2 12
254.3 12 3 Parameter
255.1 20 3 Signal group
5 Current error block No.
255.2 12
* Only in the case of CPU 942-7UF11 and CPU 942-7UF12 with I/O ETV 3
** Internal word count; multiply the specified value by the factor 2 to get the STEP 5 I/O address.
EWA 4NEB 811 6149-02
Remarks Byte Additional Information
No.
4 I/O type
PLC Error Messages
Remarks
B-101