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Siemens Simatic S7-400

Siemens Simatic S7-400
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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 󹪝gure below illustrates the structure of the STATUS parameter.
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(YHQWQXPEHU
HUURUQXPEHU
(YHQWFODVV6SDUH
Figure 8-1 Structure of the STATUS Parameter
Example
The 󹪝gure 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).

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(YHQWFODVV(+6SDUH
(YHQWQXPEHU
HUURUQXPEHU'+
Figure 8-2 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
Point-to-point connection CP 440 Installation and Parameter Assignment
Equipment Manual, 03/2022, A5E00057742-AE 97

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