Diagnostics Messages Of The Function Blocks - Siemens SIMATIC S7-400 Equipment Manual

8.3

Diagnostics Messages of the Function Blocks

Error Diagnostics
Each function block has a STATUS parameter for error diagnostics. The STATUS message numbers
always have the same meaning, irrespective of which function block is used.
Numbering Scheme for Event Class/Event Number
The figure below illustrates the structure of the STATUS parameter.
Figure 8-1
Example
The figure below illustrates the contents of the STATUS parameter for the event "Request aborted
due to complete restart, restart or reset " (event class: 1EH, event number 0DH).
Figure 8-2
Point-to-point connection CP 440 Installation and Parameter Assignment
Equipment Manual, 03/2022, A5E00057742-AE
Structure of the STATUS Parameter
Example: Structure of the STATUS Parameter for the Event "Request Aborted Due to Complete
Restart, Restart or Reset"
Diagnostics with the CP 440
8.3 Diagnostics Messages of the Function Blocks
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