Burkert 8756, Operating Instructions Manual

Page: 13 / 88

Type 8756
Product description
english 13
Colour
1
Colour
code (for a
PLC) Diagnostics event
2
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.
Colour
1
Colour
code (for a
PLC) Diagnostics event
2
Green 1 -
Diagnostics are active and no diagnostics event
has been generated.
▪
MFC: The product operates in the normal operat-
ing mode or in
Stored set-point value operating
mode. Refer to chapter: Normal operating mode
(MFC) [
}
57] and Choose the source that gives
the set-point value (MFC) [
}
60] .
Tab. 1: Product status indicator in accordance with NAMUR
NE 107, edition 2006-06-12, for active diagnostics
To solve a problem indicated by the product status indicator,
refer to chapter:
Troubleshooting [
}
64]
1
according to NE 107
2
according to NE 107