EcatSlvSetState
(FB)
FUNCTION_BLOCK EcatSlvSetState EXTENDS AC500_EcatBase.EcmETrigExt
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
Execute
BOOL
FALSE
A rising edge starts the 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.
AbbETrig
Output
Done
BOOL
FALSE
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
AbbETrig
Busy
BOOL
FALSE
Operation is running (while outputs Done and Error are FALSE)
AbbETrig
Error
BOOL
FALSE
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.
AbbETrig
Input
Device
IDeviceCM579EtherCAT
Coupler device
EcmETrigExt
Output
ErrorID
ERROR_ID
ERROR_ID.NO_ERROR
Error code describing error condition (ERROR_ID located in AC500_EcatBase)
EcmETrigExt
Input
Node
UINT
0
Node ID
TargetState
teEcatDevState
teEcatDevState.NONE
Target State of the slave EtherCAT state machine of the selected slave, see ECAT_GLOBAL_CONSTANTS for allowed values of the target values of the EtherCAT State machine
Output
AddErrNo
UDINT
0
Addition error code for detailed error description, will be set if ErrorID = ERROR_ID.ADDITIONAL_ERROR_INFO (16#31). Explanation of error codes can be found in Hilscher documentation: https://kb.hilscher.com/display/ECM3V0/EtherCAT+Master+V4, chapter 5