Measurement Display
(Original Document)
Introduction
Measurements provided to the application are directly usable by the user, who is able to choose between:
Standardized Display
Values are displayed in normalized measuring units (in percent format, with two decimal spaces, also symbolized°/).
Type of Range
Display
unipolar range:
0-10V, 0-5V, 0-20mA, 4-20mA
from 0 to 10000 (0 °/ to 10000 °/)
bipolar range :
+/-10V
from -10000 to +10000 (-10.000 °/ to +10.000 °/)
User-Specified Display
The user may select the range of values within which measurements are expressed, by selecting :
These lower and upper thresholds are integers between - 30000 and + 30000.
Example:
Imagine a conditioner providing pressure data on a 4-20 mA loop, with 4 mA corresponding to 3200 mB and 20 mA corresponding to 9600 mB. User is able to choose the User format, by setting the following lower and upper thresholds:
3200 °/ for 3200 mB as the lower threshold,
9600 °/ for 9600 mB as the upper threshold,
Values transmitted to the program vary between 3200 (= 4 mA) and 9600 (= 20 mA).
Therefore, matches are as follows:
Value transmitted to program
Current
Pressure
3200
4 mA
3200 mB
current value
between 4 and 20 mA
current value
9600
20 mA
9600 mB