CAO_RC8PRovider_Python_Variable.py

# coding:utf-8
import win32com.client

# Create CAO engine handler (start CAO.exe)
eng = win32com.client.Dispatch("CAO.CaoEngine")

# Creating a CAO controller handler
ctrl = eng.Workspaces(0).AddController("RC8", "CaoProv.DENSO.RC8", "", "Server=192.168.0.1")

# Creating a Variable object (Global Variable Integer I11)
I11 = ctrl.AddVariable("I11", "")

# Read Value and print
print I11.Value

# Write new value by adding one to current value
I11.Value = I11.Value + 1

# Read Value and print
print I11.Value