Mitsubishi MELSEC-A Series Reference Manual page 222

7. DATA LINK SETTINGS
(1) When the M/L area is assigned after the M/R area
When the M/L area is assigned after the M/R area with the link parameters, the I/O
assignment is as shown in the following example.
(a) Link parameter assignment example
Fig 7.50 shows the link parameter I/O assignment.
Fig 7.50 Assignment example
(b) I/O assignment example
Slot numbers 0 to 23........Assignment of I/O modules in the master station
24 to 26........Range marked with an asterisk (the 170 to 1FF range)
27 to 42........Assignment of remote I/O station No.1
43........"Empty" area between remote I/O stations No.1 and
44 to 59........Assignment of remote I/O station No.3
No.3 (shaded area)
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