FC_NextStep - General Information
|
Type: |
Function |
|
Available as of: |
V1.0.4.0 |
Function for setting a command within a command table that shall be sent to the module after the previous command has been processed.
The function helps to initialize tables easily.
The function writes the value of iq_udiStepIndex to the iq_iStepIndex variable and adds 1. The slave field index of the table is assigned with this variable;
10 is added to the value of iq_diStep in the iq_diStep variable. It is written back in iq_diStep. This is the identification of an additional step for the FB_ModuleController.
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Output |
Data type |
Description |
|---|---|---|
|
q_etDiag |
General, library-independent statement on the diagnostic. A value not equal to ET_Diag.Ok corresponds to an error message. |
|
|
q_etDiagExt |
POU-specific output on the diagnostic. q_etDiag = ET_Diag.Ok -> Status message q_etDiag <> ET_Diag.Ok -> Error message |
|
Input/Output |
Data type |
Description |
|---|---|---|
|
iq_udiStepIndex |
UDINT |
Input/output for the variable for managing the index within the command table. |
|
iq_diStep |
DINT |
Input/output for the variable for managing the step number of the command to be entered. |
|
q_etDiag |
q_etDiagExt |
Enumeration value |
Description |
|---|---|---|---|
|
OK |
0 |
Ok |
|
Enumeration name: |
Ok |
|
Enumeration value: |
0 |
|
Description: |
Ok |
The applied variables for managing the index and the step number successfully have been prepared for the entry of the command, which is send to the respective module after the previous command has been processed.
