Table 4-46 Rolling Average Prompts - Honeywell VRX180 User Manual

Rolling Average
Outputs a rolling mean average CVn OV of the input over the specified Average Period. As new input
samples are collected, old samples are discarded. The function will calculate a new average at equally
spaced sample intervals.
Sample interval =
Rolling Average =
Example
# of samples = 10
Average Period = 30 minutes
The first average will appear after 30 minutes, then will be updated every 30/10 or 3 minutes after.
When the Reset Input is ON(1) all accumulated samples are discarded and the output is held until the
Reset Input is OFF(0), then the averaging period resets.
Table 4-46 describes the Rolling Average prompts. See Table 4-2 for additional prompts.
Prompt
RANGE LOW OFF or number
RANGE HIGH
INPUT OFF, analog parameter,
number
RESET OFF, discrete parameter, 0, 1
# OF SAMPLES 1-60
AVG PERIOD MINS OFF or number
averaging period
# of samples
sum of samples
# of samples

Table 4-46 Rolling Average Prompts

Range/Selections
Video Recorder – User Manual
Programming Function Blocks and Features
Definition
Enter the output's display limits. Output is not clamped or
flashed when it exceeds these limits.
This parameter will be averaged.
Resets average.
Number of samples taken during average period.
Number of minutes in average period.
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