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1 Features and System Configuration
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
1-3 Model List
1
1-3-2 Analog Input Units
This section shows the specifications for Analog Input Units.
Refer to A-1-2 Analog Input Units on page A-4 for details on the specifications of individual Analog Input
Units.
1-3-2 Analog Input Units
Analog Input Units (Screwless Clamping Terminal Block, 12 mm
Width)
Model
Num
ber
of
point
s
Input range
Resolu-
tion
Input
method
I/O refresh-
ing method
Conver-
sion time
Reference
NX-AD2203
2
point
s
4 to 20 mA
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250 μs/point
P. A - 5
NX-AD2204
Differen-
tial
P. A - 7
NX-AD2208
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10 μs/point
P. A - 8
NX-AD2603
-10 to +10 V
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250 μs/point
P. A - 9
NX-AD2604
Differen-
tial
P. A - 1 0
NX-AD2608
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10 μs/point
P. A - 11
NX-AD3203
4
point
s
4 to 20 mA
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250 μs/point
P. A - 1 2
NX-AD3204
Differen-
tial
P. A - 1 3
NX-AD3208
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10 μs/point
P. A - 1 4
NX-AD3603
-10 to +10 V
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250 μs/point
P. A - 1 5
NX-AD3604
Differen-
tial
P. A - 1 6
NX-AD3608
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10 μs/point
P. A - 1 7