Difference between revisions of "MC-Basic:SYSTEM.HOSTDOUBLE"
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Read value of a Double variable in DPRAM written by the host. There are 16 general purpose Double variables available for use by the host in order to communicate information quickly to the MC. | Read value of a Double variable in DPRAM written by the host. There are 16 general purpose Double variables available for use by the host in order to communicate information quickly to the MC. | ||
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|TYPE= | |TYPE= | ||
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| + | *Not supported in EtherCAT system | ||
|EXAMPLE= | |EXAMPLE= | ||
Revision as of 11:36, 26 March 2014
Read value of a Double variable in DPRAM written by the host. There are 16 general purpose Double variables available for use by the host in order to communicate information quickly to the MC.
Short form
Sys.Hdoub
System.Hdoub
Syntax
?Sys.HostDouble[<index>]
?System.HostDouble[<index>]
Availability
All versions
Type
Double
Range
0 to ± MaxDouble
<index>: integer 1 to 8
Default
0, value of the DPRAM variable
Scope
Task or Terminal
Limitations
- Read only
- Not supported in EtherCAT system
Examples
val1 = System.HostDouble[12]