Omron NX-ID - Digital Input Units

1 Features and System Configuration
1 - 10
NX-series Digital I/O Unit User’s Manual (W521)
This section shows the specifications for Digital Input Units.
Refer to A-1-2 Digital Input Units on page A-7 for details on the specifications of individual Digital Input
Units.
1-3-2 Digital Input Units
DC Input Units (Screwless Clamping Terminal Block, 12 mm Width)
Model
Num
ber
of
poin
ts
Internal I/O
common
Rated input
voltage
I/O refreshing
method
ON/OFF response
time
Reference
NX-ID3317
4
point
s
NPN
12 to 24 VDC
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20 μs max./400 μs
max.
P. A - 9
NX-ID3343
24 VDC
100 ns max./100 ns
max.
P. A - 11
NX-ID3344
Input refreshing with
input changed time
only
P. A - 1 3
NX-ID3417
PNP
12 to 24 VDC
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20 μs max./400 μs
max.
P. A - 1 4
NX-ID3443
24 VDC
100 ns max./100 ns
max.
P. A - 1 6
NX-ID3444
Input refreshing with
input changed time
only
P. A - 1 7
NX-ID4342 8
point
s
NPN
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20 μs max./400 μs
max.
P. A - 1 8
NX-ID4442 PNP P. A-20
NX-ID5342 16
point
s
NPN P. A-22
NX-ID5442 PNP P. A-24
DC Input Units (M3 Screw Terminal Block, 30 mm Width)
Model
Num
ber
of
poin
ts
Internal I/O
common
Rated input
voltage
I/O refreshing
method
ON/OFF response
time
Reference
NX-ID5142-1
16
point
s
For both
NPN/PNP
24 VDC
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20
μs max./400 μs
max.
P. A - 2 6