KEP MMI-1500 Installation & Operation Manual page 173

Color: Set Bar, Background, Frame and Alarm bar colors.
Value:
Low/High alarm limit: if "Variable alarm is No", the high and low alarm limits are entered here.
Enter Zero and Span. The filled bar percentage is calculated as follows:
% of filled bar = (Register value – Zero) * 100%
5. Click OK to position the Bar Graph and resize it if necessary.
Note: Refer to Section 2: Software Reference Guide for details about completing each tab item
(Span – Zero)
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