where to place the "From" block in this simulink model

im try to run the Internal Resistance Estimation simulink model in matlab simulink, im getting error like

Matching "From" for "Goto" 'IR_Estimation/Goto' not found [2 similar]

Component: Simulink | Category: Block warning

'Output Port 1' of 'IR_Estimation/Mosfet' is not connected. [2 similar]

Component: Simulink | Category: Block warning

i found the simulink model in a research paper,

Answer 1

[Fangjun Jiang]

These are warnings not errors. These warnings are usually fine. It means thoese two connections are created but not used.

Take a look at the Goto and From block to understand the meaning.

Answer 2

[Jonas]

Just delete the Goto blocks if you don't use them or disable the diagnostic for missing From blocks in the Configuration Parameters.