Rules Of System Configuration - Mitsubishi Electric MELSEC-F FX3G Series User Manual

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
6.2

Rules of System Configuration

The system configuration must meet the following four requirements.
1
Number of input/output points
The total number of input and output points should be 256 or less in the whole system.
→ For details, refer to 6.3 Number of Input/Output Points and Maximum Number of Input/Output
Number of input/output points on whole system
1. Number of input/output points (including input/output occupied points)
· Expansion board
· Special adapter
Remote I/O station
2. Number of remote I/O points on CC-Link and AnyWireASLINK
Remote I/O station
2
Number of connected special extension devices
The figure below shows the number of connectable expansion boards, special adapters, extension
power supply units
ADP) is required as the expansion board when special adapters are connected.
→ For details, refer to 6.4 Number of Connected Extension Devices (Including Extension Cable).
• FX Main units (40/60 point type)
3G
Special
adapter
(analog)
Up to 2 units
• FX Main units (14/24 point type)
3G
Special
adapter
(analog)
Only 1 unit
*1. Available when the main unit is the AC power supply type.
70
Main unit
CC-Link/LT
Remote I/O station
CC-Link and AnyWireASLINK system
Remote I/O station
*1
and special function blocks. The connector conversion adapter (FX
Special adapter Expansion
(communication) board
Up to 2 units Up to 2 units
Special adapter Expansion
(communication) board
Only 1 unit Only 1 unit
Up to 256 points
Input/output Special
extension function
unit/block block
Remote I/O station Remote I/O station
Up to 128 points
Remote I/O station Remote I/O station
Input/output
Main unit
40/60 point type
extension unit
Up to 2 units
Input/output
Main unit
14/24 point type
extension unit
Up to 2 units
6 Examination of System Configuration
6.2 Rules of System Configuration
Up to 128 points
· CC-Link master
CC-Link/LT
· AnyWireASLINK
master
master
Extension
powered power supply
function block
unit
*1
Only 1 unit
Extension
powered power supply
function block
unit
*1
Only 1 unit
Points.
-CNV-
3G
Special
Up to 8 units
Special
Up to 8 units