Chapter 29 Boolean Functions; And Operation, Or Operation, And Xor Operation - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

29
BOOLEAN FUNCTIONS
29.1

AND Operation, OR Operation, and XOR Operation

AND(_E), OR(_E), XOR(_E)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
• AND(_E): These functions output the logical product of input values.
• OR(_E): These functions output the logical sum of input values.
• OR(_E): These functions output the exclusive logical sum of input values.
*1
Ladder, FBD/LD
[Without EN/ENO]
s1 d
s2
*1 The input variable s can be changed within the range from 2 to 28.
Setting data
■Description, type, data type
Argument Description
EN Execution condition (TRUE: Executed, FALSE: Not executed)
s1 (IN1) to s28 (IN28) Input
ENO Output status (TRUE: Normal, FALSE: Abnormal)
d Output
RnSFCPU RnSFCPU
(Standard) (Safety)
[With EN/ENO]
EN ENO
s1 d
s2
*1
Structured text
[Without EN/ENO]
The function is described as an operator. ( MELSEC iQ-R Programming
Manual (Program Design))
[With EN/ENO]
d:=AND_E(EN,ENO,s1,s2);
d:=OR_E(EN,ENO,s1,s2);
d:=XOR_E(EN,ENO,s1,s2);
Type
Input variable
Input variable
Output variable
Output variable
29.1 AND Operation, OR Operation, and XOR Operation
Data type
BOOL
ANY_BIT
BOOL
ANY_BIT
29 BOOLEAN FUNCTIONS
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