Difference between revisions of "EtherCAT:EC PDO WRITE"
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| − | {{ | + | {{Languages|EtherCAT:EC_PDO_WRITE}} |
| + | {{Template:EtherCAT-Function | ||
|DESCRIPTION= | |DESCRIPTION= | ||
| − | While the system is running | + | While the system is running, you can read from and write to PDOs ''without interfering'' with the real-time functionality of the system.<br/> |
| − | of the system.<br/> | ||
This subroutine writes a value to a specific PDO within the current cycle. | This subroutine writes a value to a specific PDO within the current cycle. | ||
| Line 20: | Line 20: | ||
|SYNTAX= | |SYNTAX= | ||
call EC_PDO_WRITE(<Slave address>, <PDO index>, <PDO sub-index>, <new value>) | call EC_PDO_WRITE(<Slave address>, <PDO index>, <PDO sub-index>, <new value>) | ||
| + | |||
| + | |EXCEPTIONS= | ||
| + | EC_SLAVE_ADDRESS_ERROR - "SLAVE ADDRESS ERROR" 20032<br/> | ||
| + | EC_PDO_PARMS_ERROR - "INVAILD PDO PARAMETERS" 20040<br/> | ||
| + | EC_PDO_DIRECTION_ERROR - "PDO WRONG DIRECTION (INPUT/OUTPUT)" 20046<br/> | ||
|EXAMPLE= | |EXAMPLE= | ||
| Line 26: | Line 31: | ||
|SEE ALSO= | |SEE ALSO= | ||
| − | * [[ | + | * [[EtherCAT:EC PDO READ|EC_PDO_READ]] |
| − | * [[ | + | * [[EtherCAT:EC PDO READ N|EC_PDO_READ_N]] |
| − | * [[ | + | * [[EtherCAT:EC SDO READ|EC_SDO_READ]] |
| + | * [[EtherCAT:EC SDO WRITE|EC_SDO_WRITE]] | ||
}} | }} | ||
Latest revision as of 14:05, 6 May 2017
| Language: | English • 中文（简体） |
|---|
While the system is running, you can read from and write to PDOs without interfering with the real-time functionality of the system.
This subroutine writes a value to a specific PDO within the current cycle.
Input
Slave address, PDO index, PDO sub-index, new value to be written.
Output
None
Return Value
Void
Declaration
public sub EC_PDO_WRITE(byval slaveaddress as long, byval index as long, byval subindex as long, byval new_val as long)
Syntax
call EC_PDO_WRITE(<Slave address>, <PDO index>, <PDO sub-index>, <new value>)
Exceptions
EC_SLAVE_ADDRESS_ERROR - "SLAVE ADDRESS ERROR" 20032
EC_PDO_PARMS_ERROR - "INVAILD PDO PARAMETERS" 20040
EC_PDO_DIRECTION_ERROR - "PDO WRONG DIRECTION (INPUT/OUTPUT)" 20046
Examples
call EC_PDO_WRITE(2, 0x6071,0, 5) ' Write VCMD PDO