16 lines
868 B
PowerShell
16 lines
868 B
PowerShell
# Feed test values into the CI-Eng-Sample tank items so trends have a moving line.
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# CI Server R1.03.00. TANK1.LEVEL and TANK1.INFLOW are internal items: after a restart they
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# stay NOT INIT until something writes them. Writes every 5 s with itmval; stop with Ctrl+C.
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# LEVEL = 50 +/- 25 % (period 10 min, stays inside the L 20 / H 80 alarm limits)
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# INFLOW = 250 +/- 150 m3/h (period 4 min)
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param([int]$Seconds = 3600)
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$end = (Get-Date).AddSeconds($Seconds)
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while ((Get-Date) -lt $end) {
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$t = [double]((Get-Date) - (Get-Date).Date).TotalSeconds
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$level = [math]::Round(50 + 25 * [math]::Sin(2 * [math]::PI * $t / 600), 1)
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$inflow = [math]::Round(250 + 150 * [math]::Sin(2 * [math]::PI * $t / 240), 1)
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itmval -p -n CI-Eng-Sample.TANK1.LEVEL -v $level > $null
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itmval -p -n CI-Eng-Sample.TANK1.INFLOW -v $inflow > $null
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Start-Sleep -Seconds 5
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}
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