Hi,
Input channels of the Real type store floating point numbers, like 1.2345, etc.
Discrete channels store values that can be enumerated. E.g., Off and On.
However, internally in Rapid SCADA engine there is no difference. All input channels have 64-bit floating point values.
I have tried SetVal on a new channel but this does not seem to work
If you provide link to a screenshot and describe expected behavior of the formula, I can help.