get_function_input(index)
Features
This function reads a state of the function button from the process button device.
Parameters
| Parameter Name | Data Type | Default Value | Description |
|---|---|---|---|
index | int | - | It is the index of the function button mounted on the process button to be read. It is available 1 to 4. |
Return
| Value | Description |
|---|---|
1 | ON |
0 | OFF |
Negative value | Failed |
Exception
| Exception | Description |
|---|---|
DR_Error (DR_ERROR_TYPE) | Parameter data type error occurred |
DR_Error (DR_ERROR_VALUE) | Parameter value is invalid |
DR_Error (DR_ERROR_RUNTIME) | C extension module error occurred |
DR_Error (DR_ERROR_STOP) | Program terminated forcefully |
Example
PY
in1 = get_function_input(1) # Reads the no. 1 function button input
in8 = get_function input(4) # Reads the no. 4 function button input