Omron NT20S Operation Manual page 150

Bar Graphs
[To display a value below 0 %: Sign display "Yes"]
The bar graph is displayed in the range of –100 % to 100 %. The middle of the bar
graph indicates 0 %.
% display
–60 %
–100 %
[Not to display a value below 0 %: Sign display "No"]
The bar graph is displayed in the range of 0 % to 100 %. The end of the bar graph
indicates 0 %. Values below 0 % are indicated as 0 %.
% display
60 %
0 %
S Differences in the bar graph display method according to the % values
The bar graph display method varies according to the % value range.
(1) When the % value is in the minus range
The display varies as follows according to the sign display setting:
Sign display "No": Displayed as 0 %.
Sign display "Yes": Displayed in the minus range.
(2) When the absolute value of the % value is in the range of 100 % to 999 %
The % value is displayed as it is.
Sign display "No": The display will be as mentioned below according to
When the frame is displayed:
% display
999 %
0 %
0 % 100 %
100 %
the graph frame setting.
↔
Graph width: 8 dots
100 %
Section 4-5
131