Communication Unit

N-R2/R4/UB/L1/L20

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Model

N-R2

N-R4

N-UB

N-L20

N-L1

Interface

RS-232C

RS-422A/485

USB-COM

Ethernet*1

EtherNet

Code reader power supply

5 VDC ±5% (650 mA)

Terminal block

Input

Number of inputs

2 inputs (IN1 and IN2)

Input type

Bidirectional voltage input

Maximum rating

26.4 VDC

Maximum OFF current

1 mA

Output

Number of outputs

4 outputs (OUT1 to 4)

Output type

Photo MOS relay output

Rated load

30 VDC, 100 mA

Leakage current when OFF

0.1 mA or less

Residual voltage when ON

1 V or less

Rating

Power voltage

24 VDC (+10%, -20%)

Current consumption

380 mA max.

Environmental resistance

Ambient temperature

0 to +50°C 32 to 122 °F (No freezing)

Ambient storage temperature

-20 to +60°C -4 to 140°F (No freezing)

Relative humidity

35 to 85% RH (No condensation)

Operating environment

No dust or corrosive gas present

Vibration

10 to 55 Hz Double amplitude 1.5 mm 0.06", 2 hours each in X, Y and Z directions

10 to 55 Hz Double amplitude 0.3 mm 0.01", 2 hours each in X, Y and Z directions

10 to 55 Hz Double amplitude 1.5 mm 0.06", 2 hours each in X, Y and Z directions

Weight

Approx. 135 g

Approx. 135 g
(excluding connector)

Approx. 155 g

Approx. 150 g

Approx. 155 g

*1 Supported protocol: TCP, UDP, FTP, BOOTP, EtherNet/IPTM, PROFINET, KV STUDIO, MC protocol, OMRON PLC link.

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