Mitsubishi FX3G SERIES User Manual page 64

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
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 128
points (maximum number of input/output points).
Maximum number of
input/output points
128 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 powered extension units
(C) : Number of input/output points of input/
output extension blocks
5
When CC-Link master is used, count the remote I/O points.
When CC-Link 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 are 256 or
less.
1. FX -16CCL-M (CC-Link master)
2N
Calculate the number of remote I/O points connected on the network in the following step.
58
6.3 Number of Input/Output Points and Maximum Number of Input/Output
Number of input/output points
(A) + (B)
+ (D)
Total number of input/output points of input/
output powered extension units and input/output
extension blocks
(D) : Number of remote I/O points of FX
(E) : Number of special function blocks
6 Examination of System Configuration
Number of input/output occupied
+ (C)
+
Each special function unit/block
used for FROM/TO instructions
occupies eight input or output
points.
-64CL-M
2N
points
(E) units 8 points