Octal Address
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Transcript of Octal Address
![Page 1: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/1.jpg)
PLC 5 I/O Addressing
![Page 2: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/2.jpg)
• Group– 1 input word– 1 output word
• Logical rack– 8 groups
![Page 3: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/3.jpg)
Octal Numbers
000001002003004005006007
010011012013014015016017
030031032033034035036037
020021022023024025026027
040041042043044045046047
![Page 4: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/4.jpg)
Racks and Groups
00 000 100 200 300 400 500 600 7
01 001 101 201 301 401 501 601 7
03 003 103 203 303 403 503 603 7
02 002 102 202 302 402 502 602 7
04 004 104 204 304 404 504 604 7
![Page 5: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/5.jpg)
Single-slot Addressing
000 001 002 003 004 005 006 007 010 011 012 013 014 015 016 017
Logical Rack 0 Logical Rack 1
![Page 6: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/6.jpg)
Two-slot Addressing
000 000 001 001 002 002 003 003 004 004 005 005 006 006 007 007
Logical Rack 0
![Page 7: Octal Address](https://reader036.fdocuments.us/reader036/viewer/2022082615/5695d0f41a28ab9b02948f4a/html5/thumbnails/7.jpg)
Half-slot Addressing
000001
002003
004005
006007
010011
012013
014015
016017
020021
022023
024025
026027
030031
032033
034035
036037
Logical Rack 0 Logical Rack 1 Logical Rack 2 Logical Rack 3
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000 001 002 003 004
Remote I/O
1336 Plus II
VFD
Rack 2
Addressing and Remote I/O
005 006 007 010 011 012 013
Power Supply
Processor
Logical Rack 0 Logical Rack 1