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.
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