Omron NX-ID - Digital Input Units; Digital Output Units

1 Features and System Configuration
1 - 8
NX-series Digital I/O Unit User’s Manual (W521)
z Digital Input Units
z Digital Output Units
Other Specifications
Num
ber
Input voltage
ON/OFF response
time
I/O refreshing method
Exceeds
1 μs
1 μs max.
Free-Run refreshing
*1
only
or
Switching Synchronous I/O
refreshing
*2
and Free-Run
refreshing
*1. Free-Run refreshing
*2. Synchronous I/O refreshing
Input refreshing with input
changed time only
17
12 to 24 VDC
or 240 VAC
Yes --- Yes ---
42
24 VDC
Yes --- Yes ---
43 --- Yes Yes ---
44 --- Yes --- Yes
Num
ber
Rated volt-
age
Load
cur-
rent
ON/OFF response
time
I/O refreshing method
Other func-
tions
Exceed
s 1 μs
1 μs
max.
Free-Run refresh-
ing
*1
only
or
Switching Syn-
chronous I/O
refreshing
*2
and
Free-Run refresh-
ing
*1. Free-Run refreshing
*2. Synchronous I/O refreshing
Output refresh-
ing with speci-
fied time stamp
only
Load
short-circuit
protection
21
12 to 24 VDC
or 240 VAC
0.5 A Yes --- Yes --- ---
33 2 A Yes --- Yes --- ---
53
24 VDC
0.5 A
--- Yes Yes --- ---
54 --- Yes --- Yes ---
56 Yes --- Yes --- Yes
57 --- Yes Yes --- Yes
58 --- Yes --- Yes Yes
68 2 A Yes --- Yes --- Yes