Siemens SIMATIC S7-400 CP 440 - Diagnostics Messages of the Function Blocks

Diagnostics with the CP 440
8.3 Diagnostics Messages of the Function Blocks
Point-to-point connection CP 440 Installation and Parameter Assignment
Manual, 09/2007, A5E00057742-03
117
8.3 Diagnostics Messages of the Function Blocks
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.
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Figure 8-1 Structure of the STATUS Parameter
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).
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Figure 8-2 Example: Structure of the STATUS Parameter for the Event "Request Aborted Due to
Complete Restart, Restart or Reset"
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