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Interfaces to automation systems
8.1 PROFIBUS DP interface
SITRANS SL
134
Operating Instructions, 12/2010, A5E01132948-04
Quality byte coding for measurement output:
Status coding for "bad quality"
Dec
Hex
Cause
Remedy
00
00
Maintenance fault or process value
fault.
See alarm list.
Status coding for "uncertain quality"
Dec
Hex
Cause
Remedy
64
40
Maintenance demanded or process
value warning or process value out
of tolerance.
See alarm list.
Status coding for "good quality"
Dec
Hex
Cause
Remedy
128
80
Normal operation.
You can evaluate the measured values.