A - 3
Appendices
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
A-1  Data Sheet
A
A-1-1  Model List
NX-AD4203
8 
point
s
4 to 20 mA
1/8000
Sin-
gle-ende
d
Free-Run 
refreshing
250 μs/point
P.  A - 1 8
NX-AD4204
Differen-
tial
P.  A - 1 9
NX-AD4208
1/30000
Switching 
Synchronous 
I/O refreshing 
and Free-Run 
refreshing
10 μs/point
P.  A - 2 0
NX-AD4603
-10 to +10 V
1/8000
Sin-
gle-ende
d
Free-Run 
refreshing
250 μs/point
P.  A - 2 1
NX-AD4604
Differen-
tial
P.  A - 2 2
NX-AD4608
1/30000
Switching 
Synchronous 
I/O refreshing 
and Free-Run 
refreshing
10 μs/point
P.  A - 2 3
Analog Output Units (Screwless Clamping Terminal Block, 12 mm 
Width)
Model
Num
ber 
of 
poin
ts
Output range
Resolu-
tion
I/O refreshing method
Conversion 
time
Reference
NX-DA2203
2 
point
s
4 to 20 mA
1/8000 Free-Run refreshing
250 μs/point
P.  A - 2 5
NX-DA2205
1/30000
Switching Synchronous 
I/O refreshing and 
Free-Run refreshing
10 μs/point
P.  A - 2 7
NX-DA2603
-10 to +10 V
1/8000 Free-Run refreshing
250 μs/point
P.  A - 2 9
NX-DA2605
1/30000
Switching Synchronous 
I/O refreshing and 
Free-Run refreshing
10 μs/point
P.  A - 3 0
NX-DA3203
4 
point
s
4 to 20 mA
1/8000 Free-Run refreshing
250 μs/point
P.  A - 3 1
NX-DA3205
1/30000
Switching Synchronous 
I/O refreshing and 
Free-Run refreshing
10 μs/point
P.  A - 3 3
NX-DA3603
-10 to +10 V
1/8000 Free-Run refreshing
250 μs/point
P.  A - 3 5
NX-DA3605
1/30000
Switching Synchronous 
I/O refreshing and 
Free-Run refreshing
10 μs/point
P.  A - 3 6
Model
Num
ber 
of 
poin
ts
Input range
Resolu-
tion
Input 
method
I/O refresh-
ing method
Conver-
sion time
Reference