• Prerequisites, installation, ___________________ SIMATIC S7-200 to SIMATIC S7-1200 and overview software conversion tool ___________________ Program conversion process Program structure ___________________ conversion SIMATIC S7-200 LAD instruction ___________________ conversion S7-1200 SIMATIC S7-200 to SIMATIC S7- 1200 software conversion tool Manual 1/2010. • Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens.