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4 Installation and Wiring
NX-series Digital I/O Unit User’s Manual (W521)
4
-4 Wiring
E
x
amp
les
4
4-
4-1 Wiring the Inpu
t Unit
s
4-4
Wiring Examples
This section gives some wiring examples for the Digital I/O Units and precautions for wiring.
NPN Type Input Units
This is the wiring for contact output type external devices.
This is the wiring for two-wire sensors.
4-4-1
Wiring the Input Units
Wiring to the DC Input Units (When I/O Power Is Supplied from the
NX Bus)
IN
IOG
IOV
IOG
IOV
DC Input Unit
Communications Coupler Unit or
Additional I/O Power Supply Unit
Contact output
IN
IOG
IOV
IOG
IOV
Two-wire sensor
DC Input Unit
Communications Coupler Unit or
Additional I/O Power Supply Unit
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...