Limitation On The Number Of Input/Output Points - Mitsubishi Electric MELSEC iQ-F FX6U Hardware User Manual

Connection to the bus conversion module (connection with FX3 extension devices)
There is a limitation on the number of extension modules connected to the bus conversion module as follows.
The number of modules connected on the right side of the bus conversion module must be as follows.
■When using FX3 extension power supply modules
Type
Total No. of intelligent function modules
FX3
Bus
extension
power
conversion Intelligent
supply
module module
module
■When not using FX3 extension power supply modules
Type
Total No. of intelligent function modules
FX3
Bus
Intelligent
conversion • • • • •
module
module
Up to 6 modules
Precautions
FX5 extension modules cannot be connected on the right side of the bus conversion module.
4.3

Limitation on the Number of Input/Output Points

With the FX5U CPU module, a total of 512 points including the number of input/output points of extension devices (max. 256
points) and the number of remote I/O points (max. 384 points) can be controlled.
Number of input/output points on whole system
1. Number of input/output points
(including input/output occupied points)
• Expansion board
CPU module
• Expansion adapter
2. Number of remote input/output points
CC-Link IE field network Basic system
Remote I/O station
*1 A bus conversion module is required when using the FX3U-16CCL-M.
*2 A bus conversion module is required when using the FX3U-128ASL-M.
FX3
• • • • •
Up to 8 modules
I/O module Intelligent
module
Remote I/O station
Limitations
Up to 8 modules can be connected.
Limitations
Up to 6 modules can be connected.
Up to 512 points
Up to 256 points
FX5 FX5
• CC-Link master
Intelligent
• AnyWireASLINK master
module
Up to 384 points
CC-Link/AnyWireASLINK system
Remote I/O station Remote I/O station
4.3 Limitation on the Number of Input/Output Points
*1
*2
4 SYSTEM CONFIGURATION
4
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