Siemens SITRANS DA400 Operating Instructions Manual page 34

Operation
6.3 Measuring menu
Example of "Limit value exceeded"
(1)
Figure 6-5
(1)
(2)
(3)
(4)
(5)
If the value falls below this limit, the
display, if the limit value is exceeded the
If there is a violation of the valid measuring range, the fault symbol
display.
Function as digital input
With all other parameter settings P.26 to P.29, the electrical signal is changed into a digital
signal and marked as "Hi" or Lo". For "Hi", the
(1)
Figure 6-6
(1)
(2)
(3)
(4)
6-6
(2) (3)
Measuring menu digital display, analog value
Measured value
Limit value exceeded
Summation alarm received from acoustic channels
Channel number
Associated limit value (here, parameter "P.30/ALI1")
symbol.
(2)
Measuring menu digital display, digital value
Measured value Lo or Hi
Display for measured value Hi
Summation alarm received from acoustic channels
Channel number
(4)
(5)
symbol appears in the upper section of the digital
symbol appears.
symbol is also displayed and for "Lo" the
(3)
(4)
appears in the digital
SITRANS DA400 with protection against explosion
Operating Instructions, 02/2006, A5E00684661-01