Omron NJ501-1400 User Manual

4-39
4 Installation and Wiring
NJ-series CPU Unit Hardware User’s Manual (W500)
4-4 Wiring
4
4-4-6 Connecting I/O Devices
Use the following information for reference when selecting or connecting input devices.
 DC Input Units
The following types of DC input devices can be connected.
• The circuit below should NOT be used for I/O devices having a voltage output.
4-4-6 Connecting I/O Devices
Input Devices
COM
Output
Contact output
Two-wire DC output
NPN open-collector output
DC Input Unit
Sensor
Power
Supply
IN
Sensor
Power
Supply
COM
DC Input Unit
IN
COM
DC Input Unit
IN
COM
DC Input Unit
IN
0 V
7 mA
COM
NPN current output
PNP current output
Voltage output
Current
regulator
IN
DC Input Unit
Sensor
Power
Supply
Sensor
Power
Supply
DC Input Unit
COM
IN
Sensor
Power
Supply
0 V
7 mA
Output
0 V
7 mA
Output
0 V
Output
0 V
COM
Voltage output
Sensor
Power
Supply
IN
Output
DC Input Unit

Omron NJ501-1400 Specifications

General

Brand	Omron
Model	NJ501-1400
Category	Control Unit
Language	English