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

Execute

BOOL

FALSE

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

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

AbbETrig3

Busy

BOOL

FALSE

Operation is running (while outputs Done and Error are FALSE)

AbbETrig3

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.

AbbETrig3

Input

Device

IDeviceCM579EtherCAT

CM579-ECAT coupler device

CM579EcatBase

Output

ErrorID

ERROR_ID

Error code describing error condition

CM579EcatBase

AddErrNo

UDINT

Additional error code for detailed error description, will be set if ErrorID = ERROR_ID.ADDITIONAL_ERROR_INFO.

CM579EcatBase

Input

Node

UINT

0

NODE ID

CM579EcatSlvSetState

TargetState

teEcatDevState

teEcatDevState.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: