Rules Of System Configuration - Mitsubishi Electric MELSEC iQ-F FX6U Hardware User Manual

4.1

Rules of System Configuration

The system configuration must meet the following four requirements.
Number of connected extension device
The number of extension devices that can be connected to a single system of FX5U CPU module is limited.
For details, refer to Page 62 Limitations on the Number of Connected Extension Devices.
Ex.
Expansion
Expansion
adapters
adapters
(Commu-
(Analog)
nication)
Up to 4 Up to 2
modules modules
*1 Extension power supply modules and connector conversion module are not included in the number of connected devices.
Number of input/output points
With the FX5U CPU module, a total of 512 points or less including the number of input/output points of extension devices
(max. 256 points) and number of remote I/O points (max. 384 points) can be controlled.
For details on the number of input/output points, refer to Page 65 Limitation on the Number of Input/Output Points.
4 SYSTEM CONFIGURATION
60
4.1 Rules of System Configuration
CPU module
Input
FX5
module,
Expansion Intelligent
Output
board module
module
Up to 8
Up to 1
modules
module
Up to 12 modules
Extended extension cable
Up to 1 cable
FX5
Input
extension
module,
power
Output
supply
module
module
Up to 10 modules
Up to 16 modules
*1
FX3
Bus
FX5
extension
power
Intelligent conversion
supply
module
module
module
Up to 1
module
Up to 8 modules
Up to 2 modules
FX3
Intelligent
module
Up to 8
modules