Allen-Bradley Analog Input Module - Multi-Range PLC-5 1771-IFEK
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Allen-Bradley 1771-IFEK Analog Input Module - Precision Signal Conversion
Experience precise analog signal processing with the 1771-IFEK module. This versatile analog input module converts real-world signals to digital data for your PLC-5 system. No external power supply needed for operation.
Key Benefits
- Flexible input configurations
- No external power required
- Moisture-resistant conformal coating
- Easy module replacement
- Multiple voltage and current ranges
Technical Specifications
Brand: Allen-Bradley/Rockwell Automation
Model: 1771-IFEK Series
Module Type: Analog Input
Input Configuration: 8 Differential or 16 Single-Ended
Voltage Ranges: 0-5V, 1-5V, ±5V, ±10V, 0-10V DC
Current Ranges: 4-20mA, 0-20mA, ±20mA
Resolution: 12-bit + Sign
Update Time: 18ms (8 ch) / 36ms (16 ch)
Data Format: Natural Binary or BCD
Backplane Current: 750mA
Power Dissipation: 2.5W Maximum
Isolation: Optoelectrical
Coating: Conformal Coated
Wiring Arm: 1771-WG
Simple Installation
Single-slot mounting in 1771 chassis
Uses 1771-WG wiring arm
No external power supply needed
Keying bands: pins 10-12 & 24-26
Application Range
Process indicators
Control solenoids
AC motor starters
Industrial sensors
What's Included
1771-IFEK Analog Input Module
1771-WG Wiring Arm
Installation guide
Service Information
12 Month Product Warranty
Worldwide shipping: FedEx, UPS, DHL
Expert Answers
What input types does this module support?
The 1771-IFEK supports both voltage (0-10V DC) and current (4-20mA) signals with multiple range selections.
How many input channels are available?
You can configure the module for either 8 differential inputs or 16 single-ended inputs based on your application needs.
What is the resolution of this analog module?
The module provides 12-bit plus sign resolution for accurate signal conversion and measurement.
Does the module need separate power wiring?
No, the 1771-IFEK operates entirely from the backplane power without requiring an external power supply.
What protection does the conformal coating provide?
The coating protects against moisture, dust, and chemical contaminants in industrial environments.
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