293
FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
15 FX2N-32/48E*-* (Input/Output Powered Extension Units)
15.1 Outline
11
Hi
gh
-Speed
Counters
12
O
utput W
iri
ng
13
W
iri
ng for
V
ari
ous
Us
es
14
Te
st R
un,
Mai
nten
ance,
T
roubl
es
hooti
ng
15
IInput/Output
Pow
ered
Exte
nsi
on U
nit
s
16
Input/O
utput
Extens
ion
Bl
ock
s
17
Extension
Power Suppl
y
Un
it
18
Other Extens
ion
Uni
ts an
d
Opti
ons
19
D
isplay M
od
ule
20
Te
rminal
Bl
oc
k
15.1
Outline
An input/output powered extension unit is used to expand inputs/outputs.
Power can be supplied to subsequent extension blocks from an input/output powered extension unit with a
built-in 24V DC power supply.
An input/output powered extension unit is required when the capacity of the main unit's built-in power supply
is insufficient for the current consumption demands of the extension blocks.
15.1.1 Product configuration
There are various types of input/output powered extension units. They differ in supply voltage, number of
input/output points, input form, output form and connection type.
15.1.2 Product list
Each model of input/output powered extension unit has a sink and source type and a sink type. If you intend
to add input/output powered extension units, we recommend you to add the same types of units as the main
unit or the sink and source type.
→
For details on sink and source, refer to Subsection 10.1.1.
:Sink [-common],
:Source [+common]
Model
Input
Output
Connection
type
Type
Number
of points
Common wiring
system
Type
Number
of points
Common wiring
system
AC power supply common to 24V DC sink and source input
FX
2N
-32ER-ES/UL
24V DC
16
Relay
16
−
Terminal
block
FX
2N
-48ER-ES/UL
24
24
−
FX
2N
-32ET-ESS/UL
16
Transistor
16
FX
2N
-48ET-ESS/UL
24
24
AC power supply only for 24V DC sink input
FX
2N
-32ER
24V DC
16
Relay
16
−
Terminal
block
FX
2N
-48ER
24
24
−
FX
2N
-32ES
16
Triac(SSR)
16
−
FX
2N
-32ET
16
Transistor
16
FX
2N
-48ET
24
24
AC power supply only for 100V AC
FX
2N
-48ER-UA1/UL
100V AC
24
−
Relay
24
−
Terminal
block
DC power supply common to 24V DC sink and source input
FX
2N
-48ER-DS
24V DC
24
Relay
24
−
Terminal
block
FX
2N
-48ET-DSS
Transistor
DC power supply only for 24V DC sink input
FX
2N
-48ER-D
24V DC
24
Relay
24
−
Terminal
block
FX
2N
-48ET-D
Transistor
24V DC
(sink)
Input/output powered extension units
Input form
24V DC
(sink/source)
Power supply
100 to 240V AC
Number of points
32
100V AC
48
Output form
Relay
Triac
Transistor
(source)
Transistor (sink)
Connection type
Terminal block
24V DC
Sink
Source
Sink
Source
Sink
Source
Sink
Source
Source
Sink
Source
Source
Sink
Sink
Sink
Sink
Sink
Sink
Sink
Sink
Source
Sink
Source
Source
Sink
Sink
Sink
Summary of Contents for FX2-16E series
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Page 8: ... 6 Safety Precautions Read these precautions before use MEMO ...
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