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20 Terminal Block
20.6 FX-16EX-A1-TB
367
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
20.6
FX-16EX-A1-TB
The FX-16EX-A1-TB is used by connecting it to the FX
2N
series input extension block (24V DC).
The applications shown below are not supported.
20.6.1 Specifications
*1.
This response time does not include the response delay at the PLC.
*2.
3.9W (160mA, 24V DC) is required when connected to the FX
2N
-16EX-C.
Input Connector
Connectable models
FX
2N
-16EX-C (sink input)
Unsupported Applications
High-speed processing
High-speed counter, input interruption, pulse catch, pulse width/pulse period measurement, speed detection
(SPD) instruction
Time division inputs
Input matrix (MTR) instruction, digital switch (DSW) instruction
Other
Absolute current value read (ABS) instruction
Item
AC Input Type
Input/output circuitry
Input signal voltage
100 to 120V AC +10%, -15% 50/60Hz
Input signal current
4.7mA / 100V AC 50Hz
6.2mA / 110V AC 60Hz
Input impedance
Approx. 21k / 50Hz
Approx. 18k / 60Hz
Input sensitivity
ON
3.8mA / 80V AC or more
OFF
1.7mA / 30V AC or less
Response time
*1
30ms or less
Input signal format
Voltage contact
Circuit isolation
Photocoupler isolation
Input operation display
No input LEDs (equipped with 24V power supply LED indicator)
Power consumption
1.2W (48mA 24V DC)
*2
0 to 7
COMn
Photocoupler
100V
AC
External wiring
CN1
Connector
side
Fuse
Terminal block