CM592CommStatus (FB)

FUNCTION_BLOCK PUBLIC CM592CommStatus EXTENDS AC500_StateMachine.AbbLConA

Get coupler’s present state

InOut:

Scope

Name

Type

Initial

Comment

Inherited from

Input

Enable

BOOL

FALSE

A rising edge (Enable = TRUE) starts the operation, the output Busy goes to TRUE. All other inputs are read and considered continuously. A falling edge (Enable = FALSE) aborts the operation. During Aborting the Busy is still TRUE. Afterward all outputs are reset.

AbbLConA

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 Enable is set to FALSE.

AbbLConA

Busy

BOOL

FALSE

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

AbbLConA

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 Enable is set to FALSE. The output ErrorID gives more details about the error.

AbbLConA

Input

Device

AC500_IoDrvCm592Profibus.IDeviceCM592Profibus

0

Reference to coupler device instance

Output

ErrorID

ERROR_ID

ERROR_ID.NO_ERROR

Error code description

AddErrorID

UDINT

CM592Const.CM592_ADD_ERROR_NONE

Additional error info, in case ErrorID shows “REQUEST_FAILED”

StateInfo

CM592StateBits

State bits - see type definition or doc / help

CommState

USINT

0

Communication state - see doc / help

CommError

CM592CommErrorInfo

Communication error - see type definition or doc / help

NumBusError

UDINT

0

Number of bus errors

NumTimeout

UDINT

0

Number of timeout errors