Omron CS1D-CPU S Series Replacement Manual page 27

(2) The program check function (Compilation) runs because the PLC type was changed. The result is
displayed on the output window. Any errors to be corrected.
【Notes】
If an error (any address is not assigned to the variable) occurs, the original program might include unused
variables. Please delete the unused variables as follows. (Edit – Delete Unused symbols)
(3) Program check function (Compilation) runs again. Any errors to be corrected.
（Program – Compile (Program check)）Repeat this procedure until no errors found.
(4) Save as a file and name it. (File – Save as...)
(5) Stay open the CX-Programmer. (to use later)
(1) Jump to errors if any.
(2) Check errors.
(1) Select either one.
(2) Click OK.
(3) Double-clicking the error details goes to
the location where the error is identified.
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