S&C Instruction Sheet 461-509 65
Pct (Percent) Deadband: This eld creates a range based on a percentage of the last
reported value for this analog input. The range boundary is dened by multiplying the
eld input value by the value of the analog point. In the case where the next analog input
“READ,” specic to this point, exceeds the range either by a positive or negative amount,
the information will be included in the next event report. The default value is Disabled.
No range is created and no comparison occurs. Specifying a Zero value or any other
number creates the range and enables the comparison. To disable this eld, select the
Blank Row option in the pull-down menu to switch back to Disabled mode.
Fixed Deadband: This eld creates a xed deadband range relative to the last reported
value for this analog input. If the next analog input “READ,” specic to this point, exceeds
the range either by a positive or negative amount, the information will be included in the
next event report. The default value is Disabled. No range is created, and no comparison
occurs. Specifying a Zero value or any other number creates the range and enables the
comparison. To disable this eld after it has been enabled, select the Blank Row option
in the pull-down menu to switch back to Disabled mode.
Counter Points Configuration
This window contains conguration parameters for Counter points. Mapping these points
will make them available in SCADA. The window is initiated by clicking on the Counter
button. See Figure 63.
Figure 63. The Counter Points configuration screen.
Conguring the Communications Gateway