Description
Allen-Bradley 1771-IBN 32-Channel DC Input Module for PLC-5 Systems
The 1771-IBN from Allen-Bradley (Rockwell Automation) is a high-density 32-point DC input module designed for the PLC-5 platform. It efficiently interfaces with field devices like sensors and switches, converting 10-30V DC signals into processor-readable logic. This module offers a compact and powerful solution for expanding your control system’s input capacity with robust performance.
Core Technical Specifications
- Brand & Model: Allen-Bradley 1771-IBN
- Module Type: 32-Channel Digital DC Input
- Input Voltage Range: 10 – 30V DC (Sink, Source Load)
- On-State Current: 15.6 mA @ 30V DC (Nominal)
- Off-State Current (Max): 1.7 mA @ 5V DC
- Signal Response Time: 6 ms (±2 ms), On and Off
- Backplane Current Load: 280 mA @ 5V DC
- Power Dissipation: 16.4W Max (53.3 BTU/hr)
- Isolation: Opto-electrical for Noise Immunity
- Wire Gauge: 22-14 AWG (0.25-2.5 mm²)
Installation & Wiring Details
- Designed for 1771-A1B, A2B, A3B, and A4B I/O chassis
- Uses keying bands between pins 18-20 (upper) and 14-16 (lower)
- Includes a 1771-WN wiring arm for easy maintenance and connection
- Supports ½-slot and 1-slot I/O addressing modes
- Terminate with copper wire rated for 75°C (167°F) or higher
Packaging & Shipping Information
- You will receive one (1) 1771-IBN module and one (1) 1771-WN wiring arm
- We ship globally using reliable carriers: FedEx, UPS, and DHL
- This product includes a standard 12-month warranty
Comparison With Related Products
- For AC/DC input requirements, consider the 1771-IAN module
- For a smaller 8-point DC input solution, see the 1771-IB module
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