Description
Allen-Bradley 1771-IFF Analog Input Module
Product Overview
The Allen-Bradley 1771-IFF is a versatile analog input module for the PLC-5 series. It connects real-world analog signals to your PLC processor using block transfer programming. This module is perfect for monitoring temperature, pressure, level, and flow. It offers safe and predictable operation, even if a communication fault occurs.
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1771-IFF (Series A)
- Module Type: Analog Input
- Input Types: 8 Differential or 16 Single-Ended
- Voltage Ranges: 0-5V DC, 1-5V DC, ±5V DC, ±10V DC
- Current Ranges: 4-20 mA, 0-20 mA, ±20 mA
- Resolution: 12 bits + sign
- Update Time: 5ms (8 ch) / 10ms (16 ch)
- Data Format: Natural Binary or BCD (±9999)
- Backplane Current: 750 mA
- Isolation: Optoelectrical
- Power Dissipation: 2.5W
Installation Guide
Install this module in any 1771 I/O chassis slot. It uses one slot. Use keying bands between pins 10-12 (lower) and 24-26 (upper) for correct installation. No external power is needed.
Packaging & Warranty
The product comes with the 1771-IFF module and a 1771-WG wiring arm. It is covered by our 12-month warranty.
Shipping
We ship worldwide via FedEx, UPS, and DHL for fast and reliable delivery.
© 2025 PLCDCS HUB Limited. All rights reserved.
Original Source: https://plcdcshub.com/
Support, Inquiry, Contact: +86 158 8020 0923
Partner: World of PLC Limited | PLC Pioneer Limited
0.0 Average Rating Rated (0 Reviews)