RME2-AI-IA3 Analog Variables Acquisition Module – User’s Manual
Exemys
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Rev. 1
12
1.3.
Inputs Configuration
When entering the RME2-AI-IA3 configuration web page, in the "Inputs" menu you can
configure all the parameters related to the connected analog inputs, as well as alarm values,
input to monitor, etc.
1.3.1.
Settings
In this sub-menu, user has available the analog inputs configuration, such as the type of
analog input, the number of samples for the measurement, and the values for scaling. The
values to be configured are shown and detailed below:
Type: Allows you to select the type of analog input, voltage 0-10 V or current loop 4-
20 mA.
Average: Allows you to select the number of samples with which an average of
readings is made for the corresponding input. This average is the value shown by the
input when it is monitored. Possible values are 1 or 5 samples.
Scaling: RME2-AI-IA3 can convert the measured value into a scaled value. For
example, it can convert a signal from a temperature transducer with a 4-20mA
output to a reading of -100 to 500 degrees Celsius.
In the "simple" mode only the output values for the extreme input range (0 and 10V
for voltage mode, 4 and 20 mA for current mode) should be indicated.
Using the first example given the output values would be Y0 = -100 and Y1 = 500.