Difference between revisions of "MC-Basic:INPB"
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Latest revision as of 09:19, 22 May 2014
This command reads the value of a byte at the specified I/O space address.
Syntax
Inpb (<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
- Read only
- Not supported in EtherCAT system
Examples
X=inpb (256) ‘read a byte and assign its value to variable X
?inpb(256) ‘Read a byte