IF statements are the primary conditional instructions. They evaluate whether a condition is true, and execute a Jump or Call if it is.

How to add an "IF" instruction.

If it is not true, the instruction will occur as if the line were blank.

IF Variable Math Variable Action Destination
IF R[1] = 1 Call Program1
IF DI[3] = ON JMP LBL2

Additionally, when selecting the action field, another condition can be added with the AND or OR selection. When wanting to make a large list of possible conditions for each variable, you'll likely want to use the SELECT option.

SELECT Variable Math Variable Action Destination
SELECT R[1] = 1 Call Program1
= 2 Call Program2
= 1 Call Program3
Else JMP LBL2