Exclusive Logical Sum - Mitsubishi Electric MELSEC Q Series Programming Manual

6 IEC FUNCTIONS

6.7.3 Exclusive logical sum

The exclusive logical sum of the specified multiple data is operated.
Function definition
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XOR_E
BOOL XOR_E( BOOL EN, ANY_BIT S1, ANY_BIT S2,...., ANY_BIT Sn, ANY_BIT D1 );
Argument
Argument Name IN/OUT
EN IN
S1 to Sn IN
D1 OUT
Return value
Return Value
BOOL Execution condition
Remarks:
Example of use
Argument Type
BOOL b_result := XOR_E( b_select,
b_data1, b_data2, b_data3 );
Word device b_result := XOR_E( TRUE,
d0z2, d1z3, d2z4 );
Execution condition (Function is executed only when the result is TRUE)
Data to be EXCLUSIVE ORed
EXCLUSIVE OR operation result
ST Program Conversion Result
LD
ANI
LDI
AND
ORB
OUT
LD
AND
SET
LD
ANI
RST
LD
OUT
LD
WXOR
LD
OUT
For the usable data type, refer to "3.2.2 About ANY type".
Description
Description
Used Instruction
b_data1 LD,ANI,LDI,AND,ORB,
OUT,SET,RST
b_data2
b_data1
b_data2
M8191
b_select
M8191
b_data3
b_select
M8191
b_data3
b_select
b_result
SM400 LD,WXOR, OUT
D0Z2 D1Z3
D2Z4
SM400
b_result
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