Definition
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
Python
in1 = get_function_input(1) # Reads the no. 1 function button input
in8 = get_function_input(4) # Reads the no. 4 function button input
Keyword
get_ / function_input