Mitsubishi FX3UC SERIES User Manual page 56

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
• FX -1RM(-SET), FX
2N
Up to 3 units can be sequentially connected to the end of a system.
However, when three units are connected, they are counted as a unit, and the number of input/output
occupied points is 8.
• FX -16CCL-M (CC-Link master)
2N
This master cannot be used together with FX
When more than one master station is connected, a remote I/O station cannot be connected to the 2nd and
following master stations.
• FX -32ASI-M(AS-i master)
2N
This master cannot be used together with FX
Only one station can be used for the whole system.
4. Calculate the total number of input/output points.
Total the number of points counted in Steps 1, 2 and 3, and check that it does not exceed 256 points
(maximum number of input/output points).
Maximum number of
input/output points
256 points
Maximum number of
points controllable on
system
(A):Number of input/output points of main unit
(B):Number of input/output points of input/output extension blocks
(C):Number of remote I/O points of Built-in CC-Link/LT master,
FX -64CL-M or FX
2N
5. When CC-Link or AS-i master is used, count the remote I/O points.
In the case of the FX
When a CC-Link or AS-i master is used, the total number of input/output points of the remote I/O stations
connected on the network and the number of input/output points calculated in the previous step must be 384
or less.
For details, refer to the following subsection.
1) FX -16CCL-M (CC-Link master)
2N
Calculate the number of remote I/O points connected on the network in the following step.
2) FX -32ASI-M (AS-i master)
2N
Calculate the number of remote I/O points connected on the network in the following step.
In the case of the FX
Up to 256 input/output points in total are available including the input/output points in remote I/O units
connected in the network and the input/output points calculated in the previous step when the CC-Link master
or AS-i master is used.
For details, refer to the following manuals respectively.
50
1.8 Number of Input/Output Points and Maximum Number of Input/Output Points
-1RM-E(-SET)
2N
Number of input/output points
(A) + (B)
≥
Total number of input/output points of
Main units,input/output extension blocks,
CC-Link/LT and FX -16LNK-M.
2N
-16LNK-M
2N
-32MT-LT Ver.2.20 or later or FX
3UC
→ When a CC-Link master is used, refer to Subsection 1.8.2.
-32MT-LT Ver.2.20 or earlier
3UC
→ When a CC-Link master is used, refer to FX
→ When an AS-i master is used, refer to FX
-32ASI-M.
2N
-16CCL-M.
2N
Number of input/output occupied
+ (C) (D)
+
Each special function unit/block
used for FROM/TO instructions
occupies eight input or output
points.
(D):Number of special function units/
blocks
- MT/D, DSS
3UC
→ When an AS-i master is used, refer to Subsection 1.8.3.
1 Outline
points
× 8 points
units
-16CCL-M manual.
2N
-32ASI-M manual.
2N