Difference between revisions of "MC-Basic:WRITEIDNVALUEDOUBLE"
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Latest revision as of 17:11, 2 May 2017
| Language: | English • 中文（简体） |
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This command writes the Double Type Value of a specified element of an IDN to a specified drive. It is used when writing to an IDN that takes Double Type numeric values.
<element> is optional. In general, only element 7 is used (default).
Short form
WIVALD
Syntax
WRITEIDNVALUEDOUBLE Drive=<drive address> IDN=<IDN number> Value=<value {,<value>}> {Element=<IDN element number>} {Ring=<ring number>} {Connection=<connection number>}
Availability
Since Version 4.7.12 for SERCOS III
Type
<drive>: Long
<IDN number>: Long
<value>: Double
<IDN element>: Long
<ring>: Long
<connection>:Long
Range
<drive>: 1 to 254
<IDN number>: 1 to 65535
<IDN element>: 1 to 7
<ring>:1
<connection>:0 to 2 for normal systems (0 = chose automatically, 1 = first AT connection, 2 = first MDT connection)
Units
<Value> : Double
Default
<element>: 7
Scope
Configuration, Task or Terminal
Limitations
- Write only.
- Executed only in SERCOS communication phases 2, 3 and 4.
- The IDN must be defined
- Not supported in EtherCAT system
Examples
WriteIdnValueDouble Drive=2 Idn=<IDN number> Value=10000 for SERCOS III : WriteIdnValue Drive=2 Idn=<IDN number> Value=10000 Element= 7 Ring= 1 Connection= 0