Difference between revisions of "MC-Basic:SYSTEM.MCDOUBLE"
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| − | This property writes or reads the value of a Double variable written by the | + | This property writes or reads the value of a Double variable written by the softMC to the DPRAM. There are eight general purpose Double variables available for use by the softMC in order to communicate information quickly to the host. |
|TYPE= | |TYPE= | ||
Revision as of 14:05, 26 March 2014
This property writes or reads the value of a Double variable written by the softMC to the DPRAM. There are eight general purpose Double variables available for use by the softMC in order to communicate information quickly to the host.
Short form
Sys.MCDoub
System.MCDoub
Syntax
Sys.MCDouble[<index>] = <value>
System.MCDouble[<index>] = <value>
?Sys.MCDouble[<index>]
?System.MCDouble[<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
- Not supported in EtherCAT system
Examples
System.MCDouble[2] = sin(pi/4)