Product Details
Overview
The 1771-IFE is an Allen-Bradley PLC-5 analog input module engineered to acquire a wide range of voltage and current signals. Compatible with any 1771 I/O chassis, it supports both single-ended and differential channel configurations, offering precise data capture for control and monitoring applications.
Technical Specifications
-
Model: 1771-IFE
-
Manufacturer: Allen-Bradley
-
Module Type: Analog Input Module
-
I/O Configuration: 16 single-ended or 8 differential channels
-
Input Voltage Range: -10 to +10 VDC
-
Input Current Range: -20 to +20 mA
-
Channel Update Time / Resolution: 36 ms for 16 single-ended; 18 ms for 8 differential channels
-
Data Format: Natural binary or BCD scaling to +9999
-
Resolution: 12-bit binary; 12-bit plus sign for bipolar ranges
-
Accuracy: ±0.1% full scale at 25°C
-
Internal Scan Rate: 25 ms for 16 single-ended inputs, 12.5 ms for 8 differential inputs (without filtering)
-
Signal Delays: Typical DC ON delay 10 ms, DC OFF delay 20 ms; AC OFF delay 24 ms
-
External Power Required: No
-
Backplane Current: 750 mA
-
Mounting: Rack mountable
-
Slot Width: 1 slot
-
Wiring Arm: Compatible with 1771-WG
Features
-
Flexible support for single-ended or differential analog signals
-
High-speed, 12-bit resolution for accurate measurements
-
Seamless integration with PLC-5 chassis systems
-
Factory-calibrated for reliable performance without external power
Applications
Designed for process control, industrial monitoring, and analog signal acquisition in manufacturing systems. Suitable for integrating multiple sensor inputs into a PLC-5 environment.
FAQ
Q: How many channels can be used differentially?
A: Up to 8 channels can be configured as differential inputs.
Q: Is external power required?
A: No, the 1771-IFE draws power from the backplane.
Q: What is the resolution of the module?
A: 12-bit for single-ended, 12-bit plus sign for bipolar differential ranges.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
The Site Acceptance Test (SAT) represents the definitive handover stage in industrial automation projects. While the Factory Acceptance Test confirms cabinet hardware assembly off-site, the SAT validates real-world performance under live site conditions. Consequently, a structured execution strategy prevents equipment damage and guarantees seamless integration into plant operations.
Mastering the Factory Acceptance Test (FAT) for PLC Control Panels: An Expert Guide
The Factory Acceptance Test (FAT) is a vital milestone in industrial automation that ensures custom PLC panels meet exact design specifications before dispatch. This guide outlines the step-by-step FAT procedure and key industry best practices to prevent costly site delays and ensure long-term operational success.