311
FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
15 FX2N-32/48E*-* (Input/Output Powered Extension Units)
15.8 FX2N-48ER-UA1/UL
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
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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
15.8
FX
2N
-48ER-UA1/UL
15.8.1 Product specifications
The generic specifications are the same as those for the main unit.
→
For the generic specifications, refer to Section 4.1.
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 (100V AC Input)
Item
FX
2N
-48ER-UA1/UL
Number of input points
24 points
Connection type
Removable terminal block (M3 screw)
Input form
AC input
Input signal voltage
100 to 120V AC +10%,-15% 50/60 Hz
Input signal current
4.7 mA/100V AC 50 Hz (70% or less when turned on simultaneously)
6.2 mA/110V AC 60 Hz (70% or less when turned on simultaneously)
Input impedance
Approx. 21 k
Ω
/50 Hz
Approx. 18 k
Ω
/60 Hz
Input sensitivity
current
Input ON
current
3.8 mA or more/80V AC
Input OFF
current
1.7 mA or less/30V AC
Input response time
Approx. 25 to 30 ms
Input signal form
Contact input
Input circuit insulation
Photocoupler insulation
Indication of input operation
LED on panel is lit when there is input.
Input circuit diagram
N
L
100 to 240V AC
Fuse
X
COM
*1
*1 Input impedance
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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