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Goals and Symptoms
If you connect any HMI to the Simulator of UnityPro you have only access to the %MW, Functioncodes: 3,6,16)
Facts and Changes
All UnityPro Versions up to V3.1
Causes and Fixes
With UnityPro V4.0 is planned to make all needed Function codes 1..6, 15 and 16 available. Then you have also access to 0x, 1x, 3x and 4x registers (Types in Unity %Mx, %Ix, %IWx and %MWx).