Program Control; Conditional Branch Control: If - Else - Iend - Mitsubishi Electric Melsec Q Series Programming Manual

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5 OPERATION CONTROL PROGRAMS

5.17 Program Control

[Usable data]

[Setting data]

Setting data

IF(S) - ELSE - IEND

Conditional data which controls the flow of program

(1) If the data specified with (S) is true, the block between IF and ELSE is executed.

(2) If the data specified with (S) is false, the block between ELSE and IEND is

(3) ELSE can be omitted. In that case, the block between IF and IEND is executed

only when the data specified with (S) is true.

(4) Maximum multiplicities of conditional branch control are eight including selective

branch control. (SELECT - CASE - SEND)

: Refer to Section 1.3 for the software version that supports this function.

integer type

(3 level) (2 level) (1 level)

Number of basic steps

Data type of result

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