2 Standard Functions
2 - 72
NX-series Safety Control Unit Instructions Reference Manual (Z931)
SEL
This function selects one of two selections.
If you omit an input or output parameter, a building error will occur.
An error will not occur if the output terminal is not used or if it is connected to an input terminal on the
next instruction.
This function specifies one of two selections,
In0
and
In1
.
Use gate
G
to specify which of
In0
and
In1
to select.
If
G
is FALSE,
In0
is assigned to
Out
. If
G
is TRUE,
In1
is assigned to
Out
.
Use the MUX instruction to select one of two or more selections.
Instruction
Name
FB/FUN
Graphic expression
SEL
Bit Selection
FUN
Variables
Name
I/O
Description
Valid range
Default
G
Gate
Input
FALSE:
Selects
In0
.
TRUE:
Selects
In1
.
Depends on data type.
FALSE
In0 or In1
Selections
Selections
---
Out
Selection
result
Output
Selection
result
Depends on data type.
---
Boolean
Bit strings
Integers
Durations
BOOL
SAFEBOOL
BYTE
SAFEBYTE
WO
RD
SAFEWORD
DWORD
SAFEDWORD
INT
SAFEINT
DINT
SAFEDINT
TI
ME
SAFETIME
G
OK
OK
In0 or In1
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
Out
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
Function
Additional Information
SEL
G
IN0
IN1
Summary of Contents for NX-SL series
Page 8: ...CONTENTS 6 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 28: ...Sections in this Manual 26 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 98: ...2 Standard Functions 2 64 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 104: ...2 Standard Functions 2 70 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 110: ...2 Standard Functions 2 76 NX series Safety Control Unit Instructions Reference Manual Z931 ...
Page 265: ...I 1 I NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
Page 268: ...I 4 NX series Safety Control Unit Instructions Reference Manual Z931 Index ...
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