Uses the MultiMonitor Numpad to get a value, then checks the value's range and returns the new value, or the old if range is incorrect.
CSV_Misc_CheckNumPadValue(sDESC, rValue, rUpLimit, rLowLimit)
The description to appear in the form numpad title (as a string)
The original value to be changed (as a real or int)
The Upper limit that the original value can be changed to (as a real or int)
The Lower limit that the original value can be changed to (as a real or int)
The new value or the original value if out of range.
CSV_Misc_CheckNumPadValue("change Value", Tag, 190, 10)
! This will means that Tag can only have values of 10 - 190 written to it via the formNumPad.