14
Description
Type 8746 Profibus, 8746 Analogue
•
Whether product diagnostics are active or not. Diagnostics are active on the product and cannot be deactivated.
•
If product diagnostics are active, then the product status indicator shows whether diagnostics events have been generated or not.
If several diagnostics events have been generated, then the product status indicator shows the diagnostics event with the highest
priority. Refer to Tab. 1
If the product status indicator flashes, then the product is selected in a man-machine interface such as the Bürkert Communicator
software.
Tab. 1:
Product status indicator in accordance with NAMUR NE 107, edition 2006-06-12, for active diagnostics
colour
according to
NE 107
colour code
(for a plc)
diagnostics event
according to NE 107
meaning for the product
Red
5
Failure, error or fault
MFM: Due to a malfunction of the product or its periphery, the measured values are not valid.
MFC: Due to a malfunction of the product or its periphery, the measured values are not valid
and the product cannot regulate any more.
Orange
4
Check function
The product is being worked on.
•
MFM: The output signal is temporarily invalid.
•
MFC: The product cannot regulate temporarily.
Yellow
3
Out of specification
The ambient conditions or process conditions for the product are outside the specified
ranges.
Product internal diagnostics point to problems in the product or with the process properties.
Blue
2
Maintenance required
→
Do the required maintenance operation.
MFM: The product continues to measure.
MFC: The product continues to regulate, but a function is temporarily restricted.
Green
1
-
Diagnostics are active and no diagnostics event has been generated.
The MFC product variant operates in the normal operating mode or in
stored set-point
value
operating mode. Refer to chpt. 10.7 Normal operating mode (MFC) and chpt. 10.9
Choose the source giving the set-point value (MFC)
.
→
To solve a problem that is indicated by the product status indicator, refer to chpt. 12.1 Problems shown by the product status
.
English
Summary of Contents for 8746
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