Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual
Page 124
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Publication 1760-UM002B-EN-P - March 2005
4-14 Wiring with Pico GFX-70
16-bit
MW8
MW7
8-bit
MB16
MB15
MB14
MB13
32-bit
MD5
16-bit
MW10
MW9
8-bit
MB20
MB19
MB18
MB17
…
…
…
32-bit
MD23
16-bit
MW46
MW45
8-bit
MB92
MB91
MB90
MB89
32-bit
MD24
16-bit
MW48
MW47
8-bit
MB96
MB95
MB94
MB93
32-bit
MD25
16-bit
MW50
MW49
32-bit
MD26
16-bit
MW52
MW51
…
…
32-bit
MD48
16-bit
MW96
MW95
32-bit
MD49
32-bit
MD50
…
32-bit
MD95
32-bit
MD96
IMPORTANT
Only write the markers once.
Marker double words always contain all data formats.
When several write accesses to MD, MW, MB or M (within
an MD) are made, it is the last write operation that is
retained. This also applies if you are writing markers from
a visualization screen.
Table 4.6 Composition of the markers
Applies to
MD, MW,
MB, M
Left = most
significant bit,
byte, word
Right = least
significant bit,
byte, word