Difference between revisions of "MC-Basic:INPW"
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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. | ||
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|TYPE= | |TYPE= | ||
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|LIMITATIONS= | |LIMITATIONS= | ||
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|EXAMPLE= | |EXAMPLE= | ||
Revision as of 11:58, 26 March 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