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4 Installation and Wiring
NX-series Digital I/O Unit User’s Manual (W521)
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Available Connectors
Use the following connectors when assembling a connector and cable.
NX Units with MIL Connectors
Applicable Cable-side Connectors
Wire Size
We recommend using cable with wire gauges of AWG 24 or AWG 28 (0.2 mm
2
to 0.08 mm
2
). Use
cable with external wire diameters of 1.61 mm max.
Wiring
• Make sure that all Units are connected properly.
• After the cable side connector is connected, close the lock lever on the NX Unit side connector
section to lock it. After you complete the wiring, make sure that the connector is locked.
Precautions for Safe Use
If the external power supply has polarity, connect it with the correct polarity. If the polarity is
reversed, current may flow in the reverse direction and damage the connected devices regard-
less of the operation of the Controller.
Using User-made Cables with Connector
Model
Specifications
Pins
NX-ID5142-5
DC Input Unit, 16 points
20
NX-ID6142-5
DC Input Unit, 32 points
40
NX-OD5121-5
Transistor Output Unit, 16 points
20
NX-OD5256-5
NX-OD6121-5
Transistor Output Unit, 32 points
40
NX-OD6256-5
NX-MD6121-5
DC Input/Transistor Output Units, 16 inputs, 16
outputs
20 (x 2)
NX-MD6256-5
Connection
Pins
OMRON set
DDK parts
Pressure-welded
40
XG4M-4030-T
FRC5-A040-3TOS
20
XG4M-2030-T
FRC5-A020-3TOS
Содержание NX-IA3117
Страница 34: ...Sections in this Manual 32 NX series Digital I O Unit User s Manual W521...
Страница 52: ...1 Features and System Configuration 1 18 NX series Digital I O Unit User s Manual W521...
Страница 56: ...2 Specifications 2 4 NX series Digital I O Unit User s Manual W521...
Страница 152: ...5 I O Refreshing 5 36 NX series Digital I O Unit User s Manual W521...
Страница 204: ...8 Digital Mixed I O Units 8 8 NX series Digital I O Unit User s Manual W521...
Страница 224: ...9 Troubleshooting 9 20 NX series Digital I O Unit User s Manual W521...
Страница 230: ...10 Inspection and Maintenance 10 6 NX series Digital I O Unit User s Manual W521...
Страница 290: ...Appendices A 60 NX series Digital I O Unit User s Manual W521 Installation Height 100 71 Unit mm...
Страница 337: ...I 1 I NX series Digital I O Unit User s Manual W521 Index...
Страница 340: ...I 4 NX series Digital I O Unit User s Manual W521 Index...