Digital Input - Siemens SITRANS DA400 Operating Instructions Manual

Elements of the digital display with analog inputs
Figure 6-8
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④
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See also
Parameter list (Page 43)
6.3.5.2

Digital input

Introduction
You may use external transmitters with the following digital output signals:
● Digital signal 24 V
● Passive normally open contact
Condition
The measurement channel must be configured as a digital input. The measurement channel
is configured as a digital input if the parameter P.26 to P.29 associated with the
measurement channel is set to the value "24 V" or "¬24 V".
SITRANS DA400 for oscillating positive displacement pumps with protection against explosion
Operating Instructions, 10/2007, A5E00841127-01
Measuring menu digital display, analog input
Standardized measured value; flashes if alarm received. The measuring range selected with
the parameter 26 to 29 is standardized to 0 to 100%.
Limit value exceeded.
Summation alarm received from acoustic channels.
Number and name of the measurement channel
Associated limit value (here, parameter "P.30/ALI1").
Operation
6.3 Measuring menu
41