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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.