The Allen-Bradley 1771-IFE/C Analog Input Module is a versatile component designed for the PLC-5 series, facilitating precise analog signal processing in industrial automation systems.
Key Features
- Input Channels: Offers 16 single-ended or 8 differential input channels, accommodating various signal configurations.
- Signal Compatibility: Supports multiple voltage and current input ranges, including:
- Voltage: ±10V, 0–10V, 0–5V
- Current: 4–20mA
- Resolution: Provides 12-bit resolution for accurate analog-to-digital conversion.
- Backplane Current: Consumes 750 mA, ensuring efficient power usage within the system.
- Mounting: Designed for rack mounting within 1771 I/O chassis, ensuring seamless integration.
- Communication: Utilizes block transfer instructions for efficient data exchange with the processor.
Applications
The 1771-IFE/C module is ideal for various industrial applications, including:
- Monitoring and controlling analog signals in process control environments.
- Interfacing with sensors and field devices that output voltage or current signals.
- Supporting legacy PLC-5 systems requiring reliable analog input processing.
Technical Specifications
- Input Impedance:
- Voltage inputs: >1M ohm
- Current inputs: 250 ohms
- Conversion Time: 10 ms per channel
- Accuracy: ±0.1% of full-scale range at 25°C
- Isolation Voltage: 1500V between input and backplane
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% non-condensing
- Certifications: UL, CE, C-Tick
This module’s flexibility and precision make it a valuable asset for industrial automation tasks requiring accurate analog input monitoring and control.
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