1771-NIS/B

Overview

The 1771-NIS/B from Allen-Bradley is a PLC-5 analog input module for precise current measurements in 1771 I/O chassis systems.

Input Specifications

• Number of Inputs: 8

• Input Types: Current

• Input Resolution: 4–20 mA (0.34 µA/bit); module supplies loop power

Output Specifications

• Number of Outputs: 0

• Output Type: N/A

• Output Resolution: N/A

• RTP Choice: 1771-RTP4

Electrical & Performance Data

• Backplane Current: 2.9 A

• Data Format: BDC or Natural Binary

• Typical AC Signal Delay (Off): 45 ±15 ms

• Typical DC Signal Delay (Off): 50 ms

Mounting & Wiring

• Wiring Arm: 1771-WH

• Mounting: Rack mountable

---