Product Details
Product Description
The Allen-Bradley 1771-IFE is an analog input module for the PLC-5 series, designed to handle both voltage and current signals with high accuracy. It supports up to 8 differential or 16 single-ended channels, offering flexible configuration for industrial automation systems. With 12-bit resolution, fast update times, and rack-mount compatibility, it provides reliable signal acquisition for process control applications.
Technical Specifications
-
Manufacturer Allen-Bradley
-
Product Line PLC-5
-
Product Type Analog Input Module
-
Part Number 1771-IFE
-
Weight 1.00 lbs (0.45 kg)
-
I/O Capacity 8 differential inputs or 16 single-ended inputs
-
Resolution 12-bit binary; 12 bits plus sign on bipolar ranges
-
Accuracy ±0.1% of full scale at 25 °C
-
Channel Update Time 18 ms for 8 channels; 36 ms for 16 channels
-
Data Format Natural binary or BCD scaling to ±9999
-
Internal Scan Rate
-
12.5 ms for 8 differential inputs (no filtering)
-
25 ms for 16 single-ended inputs (no filtering)
-
Additional delay with digital filtering: +2.12 ms (differential), +4.24 ms (single-ended)
-
Voltage Input Range -10 to +10 VDC
-
Current Input Range -20 to +20 mA
-
Typical DC Signal Delay 10 ms (ON), 20 ms (OFF)
-
Typical AC Signal Delay 24 ms (OFF)
-
Backplane Current Draw 750 mA
-
Wiring Arm 1771-WG
-
Mounting Rack mountable, 1 slot width
Application Scenarios
-
Process control systems requiring accurate analog signal acquisition
-
Industrial automation with mixed voltage and current input signals
-
Applications needing flexible channel configuration (differential or single-ended)
-
Integration into PLC-5 racks for analog monitoring and control
FAQ
Q: How many channels does the 1771-IFE support? A: It supports 8 differential or 16 single-ended channels.
Q: What is the resolution of the inputs? A: 12-bit resolution, with sign bit included for bipolar ranges.
Q: Does the module require external power? A: No, it operates using backplane power only.
Comparison with Similar Models
-
1771-IFM: Provides isolated analog inputs for enhanced signal separation.
-
1771-IFE: Standard analog input module with flexible channel configuration.
-
1771-IFD: Differential-only input module for specialized applications.
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
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.
PLC vs. PAC: Navigating Selection in Modern Industrial Automation
Selecting the right controller is a fundamental decision in industrial automation. While the lines between Programmable Logic Controllers (PLC) and Programmable Automation Controllers (PAC) often blur, understanding their core architectural differences is essential for system reliability. Both controllers serve as the brain of control systems, yet their specific capabilities dictate their suitability for various factory automation tasks.
Transforming Textile Manufacturing: The Strategic Integration of Industrial Automation and AI
The textile industry stands at a critical technological crossroads. Legacy operations must now embrace digital transformation to remain competitive in a global market. By integrating advanced industrial automation—ranging from PLC-controlled machinery to sophisticated AI-driven analytics—manufacturers can significantly boost productivity, minimize material waste, and elevate overall product quality.