ALLEN-BRADLEY 1771-NIV B HIGH RESOLUTION ISOLATED ANALOG SERIES

  • Warranty: 365 days
  • Quality: Original module
  • Condition: New / Used
  • Warehouse: Spot
  • Delivery time: Shipped in 3 days after payment
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The Allen-Bradley 1771-NIV B is a high-resolution, isolated analog input module for the 1771 I/O Series, designed for precision signal acquisition in industrial automation. It supports voltage/current inputs with 16-bit resolution, featuring channel-to-channel isolation to eliminate noise interference. Compatible with PLC-5 and SLC 500 systems, it ensures reliable performance in harsh environments, meeting stringent industrial standards for process control and monitoring applications.


Product Specifications


General Specifications:

  • Manufacturer: Allen-Bradley (Rockwell Automation)

  • Model: 1771-NIV B

  • Series: 1771 I/O (High-Resolution Analog Input)

  • Compatible Controllers:

    • PLC-5

    • SLC 500

    • Other 1771 chassis-based systems

Functional Features:

✅ 16-Bit High Resolution – Delivers ±0.05% accuracy for precise analog signal measurement.
✅ Isolated Inputs (Channel-to-Channel & Field-to-Logic) – Prevents ground loops and EMI noise (1500V AC isolation).
✅ Configurable Input Ranges:

  • Voltage: ±10V, ±5V, 0-10V, 0-5V.

  • Current: 0-20mA, 4-20mA.
    ✅ Programmable Filtering – Adjustable for noise reduction in critical applications.
    ✅ Diagnostics & LED Indicators – Detects open wire, overrange, and module faults.

Electrical & Environmental Specs:

  • Input Impedance: ≥1MΩ (voltage), 250Ω (current).

  • Update Rate: 10ms per channel (fast response for real-time control).

  • Operating Temperature: 0°C to +60°C (standard industrial range).

  • Certifications: UL, CE, c-UL (compliance with global standards).

Installation & Integration:

  • Mounting: 1771 I/O chassis (backplane-powered).

  • Termination: Removable screw terminal blocks.

  • Scalability: Supports up to 8 modules per chassis (depends on power budget).

Typical Applications:

  • Process Control (flow, pressure, temperature monitoring).

  • Factory Automation (motor control, load cell interfacing).

  • Energy Management (power distribution sensing).


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ALLEN-BRADLEY 1771-NIV B HIGH RESOLUTION ISOLATED ANALOG SERIES..jpg



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