149
FX
3UC
Series Programmable Controllers
User’s Manual - Hardware Edition
5 Input Specifications and External wiring
5.4 AC input [FX2N-8EX-UA1/UL, FX0N-8EX-UA1/UL]
1
O
utline
2
Exter
nal
D
im
en
sions
3
Ge
ne
ric
Speci
ficat
ions
4
Pow
er Suppl
y
Specif
icati
ons
5
Input
Spec
ific
ations
6
O
utput
Specif
icat
ions
7
Exam
pl
es
of
W
iri
ng
fo
r
Va
rious U
ses
8
Te
rm
inal B
lock
9
CC
-L
in
k/L
T
Ma
ste
r F
X
3UC
(LT
only)
10
D
ispl
ay m
odule
FX
3UC
(L
T only)
5.4
AC input [FX
2N
-8EX-UA1/UL, FX
0N
-8EX-UA1/UL]
5.4.1
AC input specifications
The table below shows the input specifications of the FX
2N
-8EX-UA1/UL and FX
0N
-8EX-UA1/UL.
5.4.2
Handling of 100V AC Input
1. Input terminals
When voltage of 100 to 120V AC is applied between the input terminal and COM terminal, the input terminal
is turned on.
The input display LED lights.
Do not connect the COM terminal of an AC input
extension blocks with the COM terminal of a DC system.
2. Input circuit
The primary input circuit and the secondary input circuit
are insulated with a photocoupler.
Response delay of approximately 25ms to 30ms is given
for a change in the input ("ON
→
OFF" or "OFF
→
ON").
3. Input sensitivity
The input current and input sensitivity of these PLCs are
shown in the following table.
Item
AC input specifications
Input circuit diagram
Input signal voltage
100 to 110V AC +10%-15% 50/60Hz
Input impedance
Approx. 21k
Ω
/50Hz
Approx. 18k
Ω
/60Hz
Input signal current
6.2mA/110V 60Hz
4.7mA/100V 50Hz
Input
sensitivity
ON
3.8mA/80V AC or more
OFF
1.7mA/30V AC or less
Input response time
Approx. 25 to 30ms
Input signal type
Voltage contact
Input circuit insulation
Photo-coupler insulation
Input operation display
Turning on the input will light the LED indicator lamp.
Item
Specifications
Input voltage
100 to 110V AC +10%, -15% 50/60Hz
Input current
6.2mA/110V 60Hz
4.7mA/100V 50Hz
Input sensitivity
ON
3.8mA/80V AC
OFF
1.7mA/30V AC
X*0
COM
Input impedance
X*7
100 to 120V AC
Photocoupler
Photocoupler
Fuse
Input impedance
X*0
COM
Input impedance
X*7
100 to 120V AC
Photocoupler
Photocoupler
Fuse
Input impedance
Содержание FX3UC Series
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