Difference between revisions of "MC-Basic:INPW"
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|SYNTAX= | |SYNTAX= | ||
| − | Inpw ('' | + | Inpw (<''address''>) |
|AVAILABILITY= | |AVAILABILITY= | ||
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|DESCRIPTION= | |DESCRIPTION= | ||
This command reads the value of a word (16 bits) from the specified I/O space address. | This command reads the value of a word (16 bits) from the specified I/O space address. | ||
| − | |||
| − | |||
|TYPE= | |TYPE= | ||
| − | The '' | + | The <''address''> must be a Long expression. The function returns a Long value. |
|RANGE= | |RANGE= | ||
| − | The '' | + | The <''address''> must be in the range 0x0 to 0xFFFF. |
|UNITS= | |UNITS= | ||
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|LIMITATIONS= | |LIMITATIONS= | ||
| − | Read | + | *Not supported in EtherCAT system |
| + | *Read only | ||
| + | |||
|EXAMPLE= | |EXAMPLE= | ||
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|SEE ALSO= | |SEE ALSO= | ||
| − | * [[ | + | * [[MC-Basic:INPB|INPB]] |
| − | [[Category | + | [[Category:Obsolete|INPW]] |
}} | }} | ||
Latest revision as of 09:19, 22 May 2014
This command reads the value of a word (16 bits) from the specified I/O space address.
Syntax
Inpw (<address>)
Availability
All versions
Type
The <address> must be a Long expression. The function returns a Long value.
Range
The <address> must be in the range 0x0 to 0xFFFF.
Scope
Task or Terminal
Limitations
- Not supported in EtherCAT system
- Read only
Examples
X=inpw (256) ‘Read a word and assign its value to variable X
?inpw(256) ‘Read a word