Communication Unit
N-R2/R4/UB/L20 series
Specs Communication Unit N-R2/R4/UB/L20 series
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Model |
N-R2 |
N-R4 |
N-UB |
N-L20 |
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Image |
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Interface |
RS-232C |
RS-422A/485 |
USB-COM |
Ethernet*1 |
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Display I/F |
11-point LED display (Head RD, Head SD, Ethernet Link, Power (Capable of multi-color representation), 6 I/O terminals, Error) |
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Code reader power supply |
5 VDC ±5% (650 mA) |
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Terminal block |
Input |
Number of inputs |
2 inputs (IN1 and IN2) |
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Input type |
Bidirectional voltage input |
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Maximum rating |
26.4 VDC |
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Minimum ON voltage |
15 VDC |
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Maximum OFF current |
1 mA |
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Output |
Number of outputs |
4 outputs (OUT1 to 4) |
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Output type |
Photo MOS relay output |
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Rated load |
30 VDC, 100 mA |
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Leakage current when OFF |
0.1 mA or less |
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Residual voltage when ON |
1 V or less |
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Communicationspecifications |
Head port |
Number of inputs |
1 (12-pin, round connector) |
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Supported communication standards |
RS-232C compliant |
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Communication speed |
4,800, 9,600, 19,200, 31,250, 38,400, 57,600, 115,200 bps |
4,800, 9,600, 19,200, 38,400, 57,600, 115,200 bps |
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Data bit length |
7 or 8 bits |
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Stop bit length |
1 bit or 2 bits |
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Parity check |
None, odd, even |
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Communication specifications |
Communication standard |
RS-232C compliant |
RS-422A/RS-485 (maximum number of units that can be connected: 31) switchable |
Conforms to USB 2.0 Full Speed |
Ethernet: IEEE 802.3 compliant, 10BASE-T/100BASE-TX |
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Supported protocol |
Ethernet: TCP, UDP, FTP, BOOTP, EtherNet/IP™, PROFINET, KV STUDIO, MC protocol, OMRON PLC link |
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Connector |
1 (D-sub 9-pin connector) |
1 (detachable 5-pin connector) |
1 (USB - type B) |
USB: 1 point (Mini-B) |
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Communicationspecifications |
Output interface |
Total extension length |
15 m or less (including the head cable) |
1.2km or less |
5m or less |
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Rating |
Power voltage |
24 VDC +10 %, -20 % |
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Current consumption |
380 mA or less |
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Environmental resistance |
Ambient temperature |
0 to +50 °C 32 to 122 °F (No freezing) |
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Storage temperature |
-20 to +60 °C -4 to 140 °F (No freezing) |
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Relative humidity |
35 to 85 % RH (No condensation) |
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Operating environment |
No dust or corrosive gases present |
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Vibration resistance |
10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions |
10 to 55 Hz, Double amplitude 0.3 mm 0.01", 2 hours in each of the X, Y, and Z directions |
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Weight |
Approx. 135 g |
Approx. 135 g (excluding connector) |
Approx. 155 g |
Approx. 150 g |
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*1 Supported protocol: TCP, UDP, FTP, BOOTP, EtherNet/IP™, PROFINET, KV STUDIO, MC protocol, OMRON PLC link. |
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