get_analog_input(ch)
Features
This function reads the channel value corresponding to the controller analog input.
Parameters
Parameter Name | Data Type | Default Value | Description |
---|---|---|---|
ch | int | - |
|
Return
Value | Description |
---|---|
float | The analog input value of the specified channel
|
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
set_mode_analog_input(ch=1, mod=DR_ANALOG_CURRENT) #input ch1=current mode
set_mode_analog_input(ch=2, mod=DR_ANALOG_VOLTAGE) #input ch2=voltage mode
Cur = get_analog_input(1) # Reads the analog input current value of channel 1
Vol = get_analog_input(2) # Reads the analog input voltage value of channel 2