Input DescriptionΒΆ
EN (enable)
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BOOL | - | - | - |
A FALSE -> TRUE edge at input EN activates the status polling. If the value at input SLOT is not valid, processing is aborted and an error is displayed. The function block outputs are updated as long as input EN = TRUE. The function block processing has been completed successfully, if output DONE changes to TRUE. During the processing of a request, state changes at input EN are recognized but not evaluated.
SLOT
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BYTE | - | - | - |
This input is used to select the slot (module number) of the DC541.
The slots are numbered consecutively from right to left. Slot 1 is the first slot on the left of the CPU.