Omron NX-IA3117, User Manual

Page: 233 / 342

A - 3
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-
1 Dat
a Shee
t
A
A-
1-1 Mod
el List
AC Input Units (Screwless Clamping Terminal Block, 12 mm Width)
Model
Num
ber
of
poin
ts
Rated input voltage
I/O refreshing
method
ON/OFF response
time
Reference
NX-IA3117
4
point
s
200 to 240 VAC, 50/60 Hz (170
to 264 VAC,

3 Hz)
Free-Run refreshing
10 ms max./40 ms
max.
P. A-22
Transistor Output Units (Screwless Clamping Terminal Block, 12 mm
Width)
Model
Num
ber
of
point
s
Internal I/O
common
Maximum
value of load
current
Rated volt-
age
I/O refresh-
ing method
ON/OFF
response
time
Reference
NX-OD2154
2
point
s
NPN
0.5 A/point, 1
A/Unit
24 VDC
Output
refreshing with
specified time
stamp only
300 ns
max./300 ns
max.
P. A-26
NX-OD2258 PNP P. A-28
NX-OD3121
4
point
s
NPN
0.5 A/point, 2
A/Unit
12 to 24 VDC
Switching Syn-
chronous I/O
refreshing and
Free-Run
refreshing
0.1 ms
max./0.8 ms
max.
P. A-29
NX-OD3153
24 VDC
300 ns
max./300 ns
max.
P. A-30
NX-OD3256
PNP
0.5 ms
max./1.0 ms
max.
P. A-31
NX-OD3257
300 ns
max./300 ns
max.
P. A-32
NX-OD4121
8
point
s
NPN
0.5 A/point, 4
A/Unit
12 to 24 VDC
0.1 ms
max./0.8 ms
max.
P. A-34
NX-OD4256 PNP 24 VDC
0.5 ms
max./1.0 ms
max.
P. A-35
NX-OD5121
16
point
s
NPN 12 to 24 VDC
0.1 ms
max./0.8 ms
max.
P. A-36
NX-OD5256 PNP 24 VDC
0.5 ms
max./1.0 ms
max.
P. A-37