Echelon i.LON 100 e2 Internet Server User Manual
Page 150
i.
LON 100 Internet Server Programmer’s Reference
9-13
property if it is defined, for this to happen. If the
value of the compare data point is not used in the comparison.
Table 50 lists several case scenarios that show when these two functions might evaluate to
True.
Table 50 FN_COMPARE Examples
Input
1
Input
2
Input
3
Input
4
Value of Compare
Data Point
UCPTtrueThreshold Output
50
30
50
50
Does not matter since
is defined.
40 0.0
0
40
40
40
40
Does not matter since
is defined.
40 100.0
1
50 50 50 50
50
EMPTY
100.0
1
50 50 50 49
50
EMPTY
0.0
0