Processing Input Faults - Siemens SITRANS DA400 Operating Instructions Manual
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7.3
Processing input faults
Input fault message
The fault signal "doFAI" is created from the OR of the following input fault messages:
● Failure of the acoustic emission sensors
● Universal input signal fault, e.g. > 21 mA for analog current
Figure 7-5
SITRANS DA400 for material flow monitoring with protection against explosion
Operating Instructions, 09/2007, A5E00841152-01
Input faults
Signal processing
7.3 Processing input faults
65
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