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

1 Features and System Configuration
Other Specifications

Digital Input Units

Num
Input voltage
ber
12 to 24 VDC
17
or 240 VAC
42
43 24 VDC
44
*1. Free-Run refreshing
*2. Synchronous I/O refreshing

Digital Output Units

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