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4 SYSTEM CONFIGURATION
4.5 Rules of System Configuration and Examples of Reconfiguration
• Number of modules connected to the bus conversion module
(Page 44 Connection to the bus conversion module (connection with FX3 extension devices))
Check on limitations when using FX3 extension devices
Check on limitations when using the FX3 extension devices.
■Use of the bus conversion module
(Page 40 Bus conversion module)
■Connection of intelligent function modules
(Page 40 Limitations on intelligent function modules)
Check of limitation on the number of input/output points
Check if the number of input/output points of the sample system configuration is within the limit range.
■Number of input/output points
(Page 46 Calculation of number of input/output points)
Type No. of modules used Limitations Judgment
Total No. of intelligent function modules 5 Up to 6
(When not using extension power supply modules)
OK
Limitations Judgment
FX3 extension modules are connected on the right side of the bus conversion module. OK
FX5 extension modules are connected on the left side of the bus conversion module. OK
Model Limitations Judgment
FX3U-128ASL-M Only one module may be connected to the system. OK
FX3U-64CCL Only one module may be connected to the system. OK
Type Model No. of input/output
points
No. of occupied input/
output points
CPU module FX5-32MR/ES 32 points
Input module FX5-16EX/ES 16 points
Output module FX5-16EYT/ES 16 points
Output module FX5-16EYT/ES 16 points
FX5 extension power supply module FX5-1PSU-5V
Output module FX5-16EYR/ES 16 points
Simple motion module FX5-40SSC-S 8 points
Bus conversion module FX5-CNV-BUS 8 points
Pulse output module FX3U-1PG 8 points
Analog input module FX3U-4AD 8 points
Temperature controller module FX3U-4LC 8 points
AnyWireASLINK master module FX3U-128ASL-M 8 points
CC-Link intelligent device module FX3U-64CCL 8 points
+
96 points
≤
56 points
256 points
Number of input/output points
152 points
Calculation result
=
OK
Number of input/output
points
Number of occupied
input/output points
Max. number of
input/output points