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 |