Limitation On The Number Of Input/Output Points - Mitsubishi Electric MELSEC iQ-F FX5U 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 for
CC-Link/AnyWireASLINK
Remote I/O station
FX3
• • • • •
Up to 8 modules
I/O module Intelligent
module
CC-Link/AnyWireASLINK system
Remote I/O station 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
Intelligent
conversion
module
module
Up to 384 points
Remote I/O station
4.3 Limitation on the Number of Input/Output Points
Bus
• CC-Link master
• AnyWireASLINK master
4 SYSTEM CONFIGURATION
4
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