15 Input/Output Powered Extension Units
15.5 FX2N-32ER, FX2N-48ER, FX2N-48ER-D
237
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
11
H
igh-Speed
C
ounters
12
O
utpu
t Wi
ring
13
Wi
ring for
Va
rious U
ses
14
Te
st R
un,
M
ain
tenanc
e,
Troub
le
shooting
15
Input/O
utput
Pow
ere
d
Extens
ion U
nit
s
16
Input/Output
Ex
tension
Blocks
17
Extensi
on
Pow
er Suppl
y
Un
it
18
O
ther Ex
tensi
on
Un
its
an
d
O
pti
ons
19
Displ
ay
Modul
e
20
Te
rmi
nal Block
15.5
FX
2N
-32ER, FX
2N
-48ER, FX
2N
-48ER-D
15.5.1 Product specifications
The generic specifications are the same as those for the main unit.
→
Refer to Section 4.1 for generic specifications.
For external wiring, refer to the following chapters.
→
Refer to Chapter 9 for power supply wiring.
→
Refer to Chapter 10 for input wiring.
→
Refer to Chapter 12 for output wiring.
1. Power supply specifications
→
For the power supply specifications, refer to Section 15.2.
2. Input specifications (sink input)
*1.
Do not connect with 24+ terminals.
Item
FX
2N
-32ER
FX
2N
-48ER, FX
2N
-48ER-D
Input points
16 points
24 points
Connection type
Removable terminal block (M3 screw)
Input form
sink
Input signal voltage
AC power supply type: 24V DC 10%
DC power supply type: 24V DC +20%, -30%
Input signal current
5mA/24V DC
Input impedance
4.3 k
Input response
time
Input ON current
3.5mA or more/24V DC
Input OFF current
1.5mA or less
Input response time
Approx. 10ms
Input signal form (Input sensor form)
No-voltage contact input
NPN open collector transistor
Input circuit insulation
Photo-coupler insulation
Indication of input operation
LED on panel lights when input.
Input circuit diagram
•
AC power supply type
•
DC power supply type
4.3k
N
L
100 to 240V AC
Fuse
X
COM
Sink input wiring
24+
Fuse
X
COM
Sink input wiring
24+
24V
DC
*1
4.3k
Ω