PLC 5 I/O Addressing - PowerPoint PPT Presentation

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PLC 5 I/O Addressing

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PLC 5 I/O Addressing
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PLC 5 I/O Addressing

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  1. PLC 5 I/O Addressing

  2. Group • 1 input word • 1 output word • Logical rack • 8 groups

  3. Octal Numbers 000 001 002 003 004 005 006 007 010 011 012 013 014 015 016 017 020 021 022 023 024 025 026 027 030 031 032 033 034 035 036 037 040 041 042 043 044 045 046 047

  4. Racks and Groups 00 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 04 0 04 1 04 2 04 3 04 4 04 5 04 6 04 7 01 0 01 1 01 2 01 3 01 4 01 5 01 6 01 7 02 0 02 1 02 2 02 3 02 4 02 5 02 6 02 7 03 0 03 1 03 2 03 3 03 4 03 5 03 6 03 7

  5. Single-slot Addressing Logical Rack 0 Logical Rack 1 001 000 002 003 004 005 006 007 010 011 012 013 014 015 016 017

  6. Two-slot Addressing Logical Rack 0 000 000 001 001 002 002 003 003 004 004 005 005 006 006 007 007

  7. Half-slot Addressing Logical Rack 0 Logical Rack 1 Logical Rack 2 Logical Rack 3 002 003 000 001 004 005 006 007 010 011 012 013 014 015 016 017 020 021 022 023 024 025 026 027 030 031 032 033 034 035 036 037

  8. Addressing and Remote I/O Logical Rack 0 Logical Rack 1 Rack 2 000 001 002 003 004 005 006 007 010 011 012 013 1336 Plus II VFD P o w e r S u p p l y P r o c e s s o r Remote I/O