DP_Control_Digital_I/O (PROFIBUS DP)
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_xDQ1 |
BOOL |
If this input is set to TRUE, the digital output 0 is set to TRUE. |
Cyclic data |
|
i_xDQ2 |
BOOL |
If this input is set to TRUE, the digital output 1 is set to TRUE. |
Cyclic data |
|
i_hwStartAddress |
Variant |
Must correspond to the first address of the cyclic input 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_hwQWAddress |
WORD |
Must correspond to the output address of the related avatar 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_xReady |
BOOL |
Indicates TRUE if the function block is ready to receive an Execute command. |
Cyclic data |
|
q_xStatusDI0 |
BOOL |
If this output is set to TRUE, the digital input 0 of the Digital I/O avatar is set to TRUE. |
Cyclic data |
|
q_xStatusDI1 |
BOOL |
If this output is set to TRUE, the digital input 1 of the Digital I/O avatar is set to TRUE. |
Cyclic data |
|
q_xStatusDI2 |
BOOL |
If this output is set to TRUE, the digital input 2 of the Digital I/O avatar is set to TRUE. |
Cyclic data |
|
q_xStatusDI3 |
BOOL |
If this output is set to TRUE, the digital input 3 of the Digital I/O avatar is set to TRUE. |
Cyclic data |
Status and error codes from ConstTeSysIsland
|
Member name |
Used by the function block |
|---|---|
|
Cdw_ErrNoMsg |
Yes |
|
Cdw_ErrInternal |
No |
|
Cdw_ErrInvalidCycInAddr |
Yes |
|
Cdw_ErrInvalidHwid |
No |
|
Cdw_ErrInvalidNumOfAvatars |
No |
|
Cdw_ErrReadCycIn |
Yes |
|
Cdw_ErrReadAcycData1 |
No |
|
Cdw_ErrReadAcycData2 |
No |
|
Cdw_ErrWriteAcycData |
No |
|
Cdw_StsReadAcycData1Compl |
No |
|
Cdw_StsReadAcycData2Compl |
No |
|
Cdw_StsWriteAcycDataCompl |
No |