Honeywell VRX180 user manual Point Block Average 1 Pt Block Avg, 45 1 Point Block Average Prompts

Programming Function Blocks and Features

1 Point Block Average (1 Pt Block Avg)

Outputs a block mean average CVn OV of the input over the specified Average Period. A new sample of the input will be taken on every instrument scan cycle. The block average is only updated at the end of the Average Period.

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 4-45 describes the 1 Point Block Average prompts. See Table 4-2 for additional prompts.

Table 4-45 1 Point Block Average Prompts

Prompt	Range/Selections	Definition
RANGE LOW	OFF or number	Enter the output’s display limits. Output is not clamped or
		flashed when it exceeds these limits.
RANGE HIGH
INPUT	OFF, analog parameter,	This parameter will be averaged.
	number
RESET	OFF, discrete parameter, 0, 1	When the Reset is ON(1) all accumulated samples are
		discarded and the output is held until the Reset is OFF(0),
		then the averaging period resets.
AVERAGE PERIOD	0.1 to 1440	Length of averaging period in minutes.

138 Video Recorder – User Manual