Difference between revisions of "EtherCAT:EC PDO WRITE"
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|SEE ALSO= | |SEE ALSO= | ||
* [[EtherCAT:EC PDO READ|EC_PDO_READ]] | * [[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 READ|EC_SDO_READ]] | ||
* [[EtherCAT:EC SDO WRITE|EC_SDO_WRITE]] | * [[EtherCAT:EC SDO WRITE|EC_SDO_WRITE]] | ||
}} | }} | ||
Revision as of 12:20, 4 January 2015
While the system is running we are able to read and write specific PDOS without interfering with the realtime 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