Omron NX-ID3343 User Manual page 268

Appendices
Transistor Output Units (MIL Connector, 30 mm Width)
Unit name Transistor Output Unit
Number of points 16 points
I/O refreshing method Switching Synchronous I/O refreshing and Free-Run refreshing
Indicators TS indicator, output indicator
Dimensions 30 (W) x 100 (H) x 71 (D)
Insulation resistance 20 MΩ min. between isolated circuits (at
100 VDC)
I/O power supply Supply from external source
method
NX Unit power con- 0.60 W max.
sumption
Weight 80 g max.
Circuit layout
NX bus
connector
(left)
Installation orienta- Installation orientation: Possible in 6 orientations.
tion and restrictions
Restrictions: No restrictions
Terminal connection
diagram
12 to
24 VDC
• Be sure to wire both pins 3 and 4 (COM).
• Be sure to wire both pins 1 and 2 (+V).
A - 38
I/O power
supply +
I/O power
supply −
Signal Connector Signal
name pin name
+V +V
1 2
COM COM
3 4
OUT15 OUT07
5 6
L
OUT14 OUT06
7 8
L
OUT13 OUT05
9 10
L
OUT12 OUT04
11 12
L
OUT11 OUT03
13 14
L
OUT10 OUT02
15 16
L
OUT09 OUT01
17 18
L
OUT08 OUT00
19 20
L
Model NX-OD5121-5
External connection MIL connector (20 terminals)
terminals
Internal I/O common NPN
Rated voltage 12 to 24 VDC
Operating load voltage 10.2 to 28.8 VDC
range
Maximum value of load 0.5 A/point, 2 A/NX Unit
current
Maximum inrush cur- 4.0 A/point, 10 ms max.
rent
Leakage current 0.1 mA max.
Residual voltage 1.5 V max.
ON/OFF response time 0.1 ms max./0.8 ms max.
Isolation method Photocoupler isolation
Dielectric strength 510 VAC between isolated circuits for 1
minute at a leakage current of 5 mA max.
Current capacity of I/O Without I/O power supply terminals
power supply terminal
Current consumption 30 mA max.
from I/O power supply
+V
+V
OUT0 to OUT15
COM
COM
I/O power
supply +
I/O power
supply −
L
L
L
L
L
L
L
L
NX-series Digital I/O Unit User's Manual (W521)
Connector
NX bus
connector
(right)