FX3U Series Programmable Controllers
User’s Manual - Hardwaer Edition
75
6 Examination of System Configuration
6.1 Configuration of a Whole System
1
Introduction
2
Features and
Part Names
3
Product
Introduction
4
Specifications
5
Version and
Peripheral
Devices
6
System
Configuration
7
Input/Output
Nos., Unit Nos.
8
Installation
9
Preparation and
Power Supply
Wiring
10
Input Wiring
6.1.1 List of system components
*1. For connectable product type, refer to the following chapter.
→ For details, refer to Chapter 3 "Introduction of Products (Compliant with Overseas Standards)".
Classification
Types (extracted)
*1
Max.
number of
connect-
able units
Other items to be considered
Reference
Max. number
of input/
output points
Number of
input/output
(occupied)
points
5V DC
power
supply
24V DC
power
supply
Main unit
FX
3U-16MR/ES
1 unit

256 points or
less

*6
−−
Subsection
6.8.1
...
FX3U-80MR/ES
Input/output powered
extension unit
FX
2N-32ER
FX
2N-48ER
Not
specified

256 points or
less

*6
−−
Subsection
6.8.4
Input/output
extension block
FX
2N-8EX
FX
2N-8EYR
FX
2N-16EX
FX
2N-16EYR
Not
specified

256 points or
less

*6
− 
Expansion board
FX
3U-232-BD
FX
3U-422-BD
FX
3U-CNV-BD
1 unit −− −
Subsection
6.8.2
Special
adapter
Analog
FX
3U-4AD-ADP
FX
3U-4AD-TC-ADP
Up to 4
units
−−

*4
Subsection
6.8.3
Commu-
nication
FX
3U-232ADP
FX
3U-485ADP
Up to 2
units
*2
−− −
High-
speed
input
FX
3U-4HSX-ADP
Up to 2
units
−−
High-
speed
output
FX
3U-2HSY-ADP
Up to 2
units
−−
Special
function
unit/block
Analog
FX
0N-3A
FX
2N-2AD
FX
2N-2DA
Up to 8
units
*2

256 points or
less

*7

Subsection
6.8.5
FX
2N-4AD
FX
2N-8AD
FX
2N-2LC

256 points or
less

*7


*4
Commu-
nication
FX
2N-232IF

256 points or
less

*7


*4
Position-
ing
FX
2N-10PG
FX
2N-10GM
FX
2N-1RM-SET

256 points or
less

*7


*4
Network
FX
2N-64CL-M

256 points or
less

*7
−

*4
FX2N-16CCL-M

*3
384 points or
less

*7
−

*4
FX2N-32ASI-M 
Extension power
supply unit
FX
3U-1PSU-5V
Up to 2
units
−−−−Chapter 17
Extension cable
FX
0N-30EC
FX
0N-65EC
FX
2N-GM-65EC
One of
them
*5
−− −
Subsection
6.4.3
A
D
D
B
C
E
H