3. Diagnostics
3-9
Festo P.BE-CTEU-PB-OP+MAINT-EN en 1208NH English
3.3 Diagnostics via fieldbus
The bus node supports the following diagnostic possibilities
via PROFIBUS-DP in accordance with EN 50170:
– Module-/channel-related diagnostics:
One bit is reserved per module (bus node or connected
device) for displaying a diagnosis.
– Channel- related diagnostics (see chap. 3.3.4):
– Module number
– Module type
– Type of diagnostics (error number)
3.3.1 Diagnostic steps
Fig. 3/3 shows you the steps necessary for diagnostics of the
bus node and of connected equipment.
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