Calculate The Rate 1 And Rate 2 Cal Values - Raven SCS 450 Installation & Service Manual

Chapter 2
Digit
Brake Point
Dead Band

Calculate the Rate 1 and Rate 2 Cal Values

Determine the application rate at which the chemical is to be sprayed, and then consult with your Raven dealer
to verify that the spray nozzles are capable of applying at that rate. To determine which spray nozzles to use
with the sprayer, the following information must be known:
Nominal Application Pressure
Target Application Rate
Target Speed
Nozzle Spacing
With this information, calculate the volume per minute, per nozzle using the following formula:
Refer to the following chart to determine which nozzle to use based on the desired output.
8
Description
Sets the percentage away from target rate at
which the control valve motor begins turning at
a lower rate.
Allowable difference between the target and
actual application rate, where rate correction is
not performed.
GPA (lit/ha) x MPH (km/h) x inches (cm)
5,940 [60,000]
SCS 450 Serial Interface Installation & Service Manual
Range
0 - 9
1 - 9
PSI (kpa)
GPA (lit/ha)
MPH (km/h)
inches (cm)
= GPM (lit/min)
Range Definition
0 = 5%
1 = 10%
9 = 90%
1 = 1%
9 = 9%