I don't have the S5 Manual close to me but I try to remenber. Agile Software Development Company Noida Metro. LIR/TIR Loading to or Transferring from a 16-Bit Memory Area Indirectly The LIR and TIR instructions refer to access to memory areas in an indirect way without restriction check syntax (E, A, DBDBW.

Feb 22, 2013 Siemens S5 to S7 Migration Project. Mechatronics Machine hrayful. S5_TO_S7 - Duration. Siemens S7-1200. From S5 to S7 Converter Manual. 6 Conversion. Facilitate the transition from S5 to S7. The Siemens CD-ROM “Components for Automation” / catalog CA01. Dear All, I need help to convert the S5 program below to S7. Why is the reserved data block DB0 being called and what is OB31? I check OB31 and it is empty. Preface, Contents Part 1: Planning Your Conversion Introduction1 2 3 SIMATIC Hardware STEP 7 From S5 to S7 Converter.