Siemens SITRANS T3K PA, Instruction Manual

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Instruction Manual 7NG3213
SITRANS T3K PA
C79000-B7174-C55-04
65
1.3.3 Status
The status provides information about the quality of the measured value (data
according to PROFIBUS--PA General Requirements, see appendix 3, page 117
”Literature and Catalogs” /10/) and has the following structure:
7 6 5 4 3 2 1 0
Quality Sub-status Limit value
D
Quality (bits 6 and 7), global information about order:
0 =
Poor
1 = Uncertain
2 = Good
3 = Good (cascade) (not relevant for transmitters)
D
Sub-status: Additional information on quality
D
Limit value (bits 0 and 1)
0 =
Good
1 = Lower limit reached, exceeded or at limited to lower limit
value. This also includes short-circuit.
2 = Upper limit reached, exceeded or limited to upper limit
value. This also includes open circuit.
3 = Value is fixed, no measured value