How to make RTU32 redundant? Check the attached file and the link below.
Step 1: https://brodersen.com/RTUConfigurator/
Step 2: Select Redundant CPU / Power supply and click Next.
Step 3: Select your required configuration and Click Next.
Step 4: Select your required performance options and protocols and click Next.
Step 5: Add your IO modules and click Next. You will see the final BOM.