Omron NX-ID - Page 45

1 - 9
1 Features and System Configuration
NX-series Digital I/O Unit User’s Manual (W521)
1-3 Model List
1
1-3-1 Model Notation
z Digital Mixed I/O Units
Refer to Section 5 I/O Refreshing for details on the I/O refreshing method.
Num
ber
Input section Output section
Rated input
voltage
Rated
volt-
age
Load
current
ON/OFF response time
I/O refreshing
method
Other func-
tions
Exceeds
1 μs
1 μs max.
Load
short-circuit
protection
21
24 VDC
12 to
24
VDC
0.5 A
Yes ---
Switching Synchro-
nous I/O refresh-
ing and Free-Run
refreshing
Yes
56
24
VDC
Yes --- ---