NUM 1020 - Instruction Execution Conditions

Structured Programming
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1.2.2 Instruction Execution Conditions
Syntax
IF(condition) THEN
(instructions 1)
ELSE
(instructions 2)
ENDI
If the condition is true, «instructions 1» are executed. Else, «instructions 2» are
executed.
The word ELSE is optional.
Graph
ELSE
instructions 2
THEN
instructions 1
Condition
IF
Example
IF E70000> 100 AND E70000 <200 THEN
G77 H100
ELSE
G77 H500
ENDI
The word THEN may be programmed at the beginning of the next block and followed
by the functions to be executed.
Example:
IF L4 < 8
THEN L6 = L2+1 XL6
ENDI