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variable is no valid assignment target error while compiling

Forum: Engineering 🇬🇧

Creator: tabin

Created: 2023-06-23

Updated: 2023-06-23

tabin - 2023-06-23

Anyone pls tell me how to fix this error.

codesys code.png

codesys error.png

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ojz0r - 2023-06-23

It looks like you are trying to write (assign) to inputs (%IX0.x) instead of outputs (%QX0.x).

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- tabin - 2023-06-23
  
  how can i fix it .... i am new to codesys. can you pls?
  
  If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
- tabin - 2023-06-23
  
  how can i fix it .... i am new to codesys. can you pls?
  
  If you would like to refer to this comment somewhere else in this project, copy and paste the following link:

ojz0r - 2023-06-23

You need to change it in the "var" section at the top.
Ex: "y1 AT %IX0.5 : bool = 0;" -> "y1 AT %QX0.5 : bool = 0;"

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variable is no valid assignment target error while compiling