1771-NIS/B | Allen-Bradley PLC 5 Input Module | 1771-NIS Series B

Description

• Manufacturer: Rockwell Automation
• Part Number: 1771-NIS/B
• Product Type: N-Series Analog I/O Module
• Brand: Allen-Bradley

Specifications

• Inputs: 8 (Current Inputs)
• Input Resolution: 4-20 mA (0.34 µA/bit)
• Backplane Current: 2.9 A
• Data Format: BDC or Natural Binary
• Typical Signal Delay (Off):
  • AC: 45 ms (±15 ms)
  • DC: 50 ms

Power and Consumption

• Power Dissipation: 12W
• Module Supplied Loop Power: 20-30V DC (0 to 20mA range)

Environmental

• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Relative Humidity: 5% to 95% (non-condensing)

Performance

• Current Range: 0.1 to 21 mA
• Impedance: Maximum 300Ω
• Common Mode Rejection: 150 dB (typical)
• Normal Mode Rejection: 50 to 60 dB
• Offset Drift: ±200 nA/°C
• Gain Drift: ±95 ppm/°C
• Update Time: Maximum 25s
• Bandwidth Range: 9 Hz

Additional Information

• Output: None
• RTP Choice: 1771-RTP4
• Wiring Arm: 1771-WH
• Mounting: Rack Mountable
• Detection Time for Open Input Circuit: Maximum 5s
• Overvoltage Protection: 24V DC
• Under-Range Limit: 3.2 mA
• Over-Range Limit: 21 mA
• Input Channel Calibration: 1 mA / 21 mA