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FX
-16LNK-M MELSEC-I/O LINK REMOTE I/O SYSTEM MASTER BLOCK
2N
4.2
Setting and function of each portion
The table below shows the setting contents and the function of each setting switch provided on a master
block.
For layout of the each setting switch, refer to Paragraph 2.2.
Setting switches
Name
I/O point occupation
setting switch
OFF
ON
0 1 2 3
Set the number of points occupied by a master block.
MOD2
MOD3
ON
Standard mode
MOD2
MOD1
MOD0
Dedicated I/O
OFF
type unit mode
The number of occupied points indicates the number of points used by the I/O
link system. The number of points of connected remote I/O units is equivalent
to or smaller than this. Use the standard mode usually.
If remote I/O units dedicated to input or output are used, the dedicated I/O
type unit mode is also available.
MOD3 is not used.
Description
Number of
MOD0 MOD1
occupied points
ON
ON
128 points
OFF
ON
96 points
ON
OFF
64 points
OFF
OFF
32 points
ON
ON
64 points
OFF
ON
48 points
ON
OFF
32 points
OFF
OFF
16 points
Operation 4
Default
value
4-2
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