Omron NX-IA3117, User Manual

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6 Digital Input Units
6 - 2 NX-series Digital I/O Unit User’s Manual (W521)
6-1 Types of Digital Input Units
Digital Input Units are parts of NX Units, and process inputs of digital signals (ON/OFF signals).
The Digital Input Unit types are described below.
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 μ s max./400 μ s
max.
P. A-7
NX-ID3343
24 VDC
100 ns max./100 ns
max.
P. A-8
NX-ID3344
Input refreshing with
input changed time
only
P. A-9
NX-ID3417
PNP
12 to 24 VDC
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing 20 μ s max./400 μ s
max.
P. A-10
NX-ID3443
24 VDC
100 ns max./100 ns
max.
P. A-11
NX-ID3444
Input refreshing with
input changed time
only
P. A-12
NX-ID4342 8
point
s NPN
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20 μ s max./400 μ s
max.
P. A-13
NX-ID4442 PNP P. A-14
NX-ID5342 16
point
s NPN P. A-15
NX-ID5442 PNP P. A-16
DC Input Units (MIL Connector, 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-ID5142-5
16
point
s
For both
NPN/PNP
24 VDC
Switching Synchro-
nous I/O refreshing
and Free-Run
refreshing
20 μ s max./400 μ s
max.
P. A-17
NX-ID6142-5
32
point
s
For both
NPN/PNP
24 VDC P. A-19