Siemens SIMATIC S5 - Evaluation of Error Dbs (DB2 and DB3) Without COM 115 F

PLC Error Messages S5-115F Manual
B.2 Evaluation of Error DBs (DB2 and DB3) without COM 115F
You will normally use COM 115F to display user-friendly error messages on your programmer
screen.
You evaluate the error DBs
• if you have no CRT-based programmer
• if you want to write your own error messages.
The error DBs contain all the information required for error location.
You will find notes on the structure of the error DBs in Section 5.4.2 of the Manual.
Consult the following pages for the precise meaning of the eight bytes of an error message.
B-88 EWA 4NEB 811 6149-02