DOCA0272EN-00

PN_SystemDiag (PROFINET IO)

The following tables give information about the parameters of the function block interface.

Inputs

Input

Data Type

Description

Variable Category

i_xEnable

BOOL

Activates the function block processing. Cyclic data will be read/written to the hardware IO interface.

Function block control

i_xResetAlarmCnt

BOOL

If this input is set to TRUE, the counter of detected alarms for the system is set to 0.

Cyclic data

i_xResetEvtCnt

BOOL

If this input is set to TRUE, the counter of detected minor events for the system is set to 0.

Cyclic data

i_xResetCommErrCnt

BOOL

If this input is set to TRUE, the counter of detected errors for the fieldbus communication is set to 0.

Cyclic data

i_xAcyclicBusy

BOOL

Can be used to block the acyclic execution if acyclic communication of another function block is active.

Function block control

i_xExecute

BOOL

Starts an acyclic request on a rising edge.

Function block control

i_hwSubmHWID

HW_IO

Must correspond to the hardware identifier of the acyclic submodule of the related avatar to be able to execute the acyclic communication.

Communication parameter

i_hwStartAddress

Variant

Must correspond to the first address of the cyclic input submodule address range of the related avatar to be able to execute cyclic read communication.

Communication parameter

In/Out

InOut

Data Type

Description

Variable Category

iq_hwQBAddress

Byte

Must correspond to the address of the cyclic output submodule to be able to execute cyclic write communication.

Communication parameter

Outputs

Output

Data Type

Description

Variable Category

q_xActive

BOOL

If this output is set to TRUE, the Avatar function block is enabled, or an acyclic request is busy.

Function block status

q_xError

BOOL

If this output is set to TRUE, a detected error occurred while executing the Avatar function block. For detailed information about the detected error, see the value of the Error ID.

Function block status

q_dwErrorID

DWORD

The Error ID shows detailed information about the detected error that occurred. Possible values are shown in the table below.

Function block status

q_dwAcyclicStatus

DWORD

The Acyclic status provides detailed information about the acyclic fieldbus communication, including detected error details. For detailed information about the status values, see Function Block Library.

Function block status

q_xAcyclicBusy

BOOL

If this output is set to TRUE, an acyclic request is still busy.

Function block status

q_xSILStopStatus

BOOL

Status of SIL* Group Stop function. If this output is set to FALSE, no SIL group has received a SIL Group Stop command.

Cyclic data

q_xVFluctControl

BOOL

If this output is set to TRUE, a control voltage fluctuation is detected.

Cyclic data

q_udtDiagData

BOOL

This is a structure of acyclic system diagnostic data which includes information about the SIL Group stop status and detected event counters of the system. For detailed information about the structure of this UDT, see UDT_SystemDiag.

Acyclic data

Status and error codes from ConstTeSysIsland

Member name

Used by the function block

Cdw_ErrNoMsg

Yes

Cdw_ErrInternal

Yes

Cdw_ErrInvalidCycInAddr

Yes

Cdw_ErrInvalidHwid

Yes

Cdw_ErrInvalidNumOfAvatars

No

Cdw_ErrReadCycIn

Yes

Cdw_ErrReadAcycData1

Yes

Cdw_ErrReadAcycData2

No

Cdw_ErrWriteAcycData

No

Cdw_StsReadAcycData1Compl

Yes

Cdw_StsReadAcycData2Compl

No

Cdw_StsWriteAcycDataCompl

No

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