FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
87
6 Examination of System Configuration
6.1 Configuration of a Whole System
1
Introducti
on
2
Features
and
Par
t Names
3
Product
Introduc
tion
4
Sp
eci
fic
ati
ons
5
V
ers
ion and
Peri
ph
er
al
D
evices
6
S
yst
em
C
onfi
guration
7
Input/Ou
tput
No
s., Un
it No
s.
8
Inst
allati
on
9
Prep
arati
on an
d
Pow
er Supp
ly
Wi
rin
g
10
Input W
iring
6.
Examination of System Configuration
6.1
Configuration of a Whole System
The configuration of a whole system is shown below as an example.
Caution
When using an extension unit, select a power supply type that is the same as the main unit.
X050 to X077
FX
2N
input/output powered
extension unit
Extension power supply unit
*1
FX
2N
-48ER-ES/UL
FX
2N
-16CCL-M
Unit No.3
FX
2N
-4DA
Unit No.2
FX
2N
-4AD
Unit No.1
X100 to X117
FX
2N
-16EX-C
5
When CC-Link is used
Determination of number of extension devices to be connected to main unit
2
4
Determination of number of devices to be connected to extension unit/
extension power supply unit
Refer to this chapter.
FX
2N
-8AD
Special
function block
Unit No.0
X000 to X027
FX
3U
-48MR/ES
Extension devices for FX
3U
/FX
2N
/FX
0N
Series
Main unit
Special
adapters
1
OUT 0
7
2
3
4
5
6
POWER
FX -16EYR
2N
1
OUT 0
7
2
3
4
5
6
1
I N 0
7
2
3
4
5
6
POWER
F X -16EX
2N
1
I N 0
7
2
3
4
5
6
Range of devices powered from main unit
Y000 to Y027
Expansion board
RD
SD
−
Y050 to Y067
FX
2N
-16EYT-ESS/UL
Output
extension block
−
Y030 to Y047
FX
2N
-16EYR
Output
extension block
X030 to X047
−
FX
2N
-16EX-ES/UL
Input extension
block
Y070 to Y117
The range of devices powered from the FX2N input/
output powered extension unit or the extension
power supply unit
6
FX Series terminal block
Refer to Chapter 20.
Configuration of whole system
3
Selection of extension cable
Expansion board and special adapters
1
*
1. Applicable when the main unit is AC power type.
*
2. If an extension power supply unit is connected on the upstream side of an input extension block, the power must
be supplied from the main unit's 24V DC service power to the input extension block.
Special function
block
Special function
block
Special function
block
Input extension
block
*2
Extension devices for FX
3U
/FX
2N
/FX
0N
Series
Содержание FX2-16E series
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