Dedicated communication unit, RS-422A/485 type
- Code / Model:
- Manufacturer: Keyence
- Department: Connectors
- Category of products: Terminal blocks
- Sub-category: Interface modules
- You've seen it before.: 1
Model N-R4
This document outlines the specifications for the Model N-R4.
Interface
RS-422A/485
Power Supply of Code Reader
5 VCD ±5% (650 mA)
Terminal Block
Input
- Number of inputs: 2 inputs (IN1 and IN2)
- Type of input: Bidirectional voltage input
- Maximum nominal value: 26.4 VCD
- Minimum voltage in ON: 15 VCD
- Maximum current in OFF: 1 mA
Output
- Number of outputs: 4 outputs (OUT1 to 4)
- Type of output: Photo MOS relay output
- Nominal load: 30 VCD, 100 mA
- Leakage current in OFF: OFF: 0.1 mA or less
- Residual voltage in ON: 1 V or less
Communication Specifications
- Head port number: 1 (12-pin round connector)
- Supported communication standards: Compliant with RS-232C
- Communication speed: 4,800, 9,600, 19,200, 31,250, 38,400, 57,600, 115,200 bps
- Number of data bits: 7/8 bits
- Number of stop bits: 1/2 bits
- Parity control: None/Even/Odd
- Communication standard: Solid-state: NPN open-collector 100 mA max. (40 V max.)
Connector
1 (removable 5-pole connector)
Output Interface
Total extension length: 1.2 km (0.75 miles) or less
Nominal Value
- Power supply voltage: 24 VCD +10%, -20%
- Current consumption: 380 mA or less
Environmental Resistance
Operating Environment
- No presence of dust or corrosive gases
- Ambient temperature: 0 to +50 °C (32 to 122 °F) (No freezing)
Storage Temperature
-20 to +60 °C (-4 to 140 °F) (No freezing)
Relative Humidity
35 to 85% HR (No condensation)
Vibration Resistance
10 to 55 Hz, Double Amplitude 1.5 mm (0.06"), 2 hours in each of the X, Y and Z directions
Weight
Approx. 135 g (excluding connector)