EcatSlvSetState (FB)
FUNCTION_BLOCK EcatSlvSetState EXTENDS CM579EcatSlvSetState
Function block to set the state in the EtherCAT State machine of a selected EtherCAT slave
- InOut:
Scope
Name
Type
Initial
Comment
Inherited from
Input
ExecuteBOOLFALSE
A rising edge starts a single operation, the output Busy goes to TRUE. In the first cycle all other inputs are read and stored, afterwards they are ignored. A falling edge does not stop the operation. After Done = TRUE or Error = TRUE and Execute = FALSE all outputs will be reset. For executing another operation the Execute input needs to be retriggered by another rising edge!
AbbETrig3
Output
DoneBOOLFALSE
Operation is completed without error (while outputs Busy and Error are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE
AbbETrig3
BusyBOOLFALSE
Operation is running (while outputs Done and Error are FALSE)
AbbETrig3
ErrorBOOLFALSE
Operation is stopped with error (while outputs Busy and Done are FALSE). This output is TRUE for at least one cycle or until Execute is set to FALSE. The output ErrorID gives more details about the error.
AbbETrig3
Input
DeviceIDeviceCM579EtherCATCM579-ECAT coupler device
CM579EcatBase
Output
ErrorIDERROR_IDError code describing error condition
CM579EcatBase
AddErrNoUDINTAdditional error code for detailed error description, will be set if ErrorID = ERROR_ID.ADDITIONAL_ERROR_INFO.
CM579EcatBase
Input
NodeUINT0
NODE ID
CM579EcatSlvSetState
TargetStateteEcatDevStateteEcatDevState.NONE
Target State of the slave EtherCAT state machine of all slaves, see ECAT_GLOBAL_CONSTANTS for allowed values of the target values of the EtherCAT State machine
CM579EcatSlvSetState
Methods:
SetOutputs
Structure: