scada slaves
Posted: Fri Aug 09, 2019 12:22 pm
Hi
Have tried to use Scada slaves using arduino
But have had only limited success
The setoutpin function works fine no problem
But when i try to use Getinputpin function
ie when i toggle PIN 8 high and low on the arduino
The Getinputpin function does not change in the 'Arduino' console window or the 'in' varaiable and reads 1 all the time
However I can see the status correctly change in the 'UART1' console window on the Scada
ie 8 1 129 and 8 0 129
So it would appear the Scada is seeing the change from the arduino but not reporting it fully correct
Any ideas ?
Have tried to use Scada slaves using arduino
But have had only limited success
The setoutpin function works fine no problem
But when i try to use Getinputpin function
ie when i toggle PIN 8 high and low on the arduino
The Getinputpin function does not change in the 'Arduino' console window or the 'in' varaiable and reads 1 all the time
However I can see the status correctly change in the 'UART1' console window on the Scada
ie 8 1 129 and 8 0 129
So it would appear the Scada is seeing the change from the arduino but not reporting it fully correct
Any ideas ?