AB 1771-AF Analog Input Filter Module

Product Description

The Allen-Bradley 1771-AF is an analog input filter module designed for use with the PLC-5 series programmable controllers. It provides signal conditioning and filtering for analog input signals, helping to improve measurement accuracy and reduce electrical noise in industrial environments. This module is particularly useful in applications where high-precision analog signal processing is required.

Product Parameters

Product Advantages

• Noise Reduction: Filters out high-frequency noise and interference from analog signals, improving measurement stability and accuracy.

• Signal Conditioning: Compatible with multiple analog input types (voltage and current), offering flexibility in system design.

• Improved Accuracy: 12-bit resolution ensures precise analog-to-digital conversion.

• Adjustable Filtering: Users can adjust filtering time constants to match application-specific requirements.

• Seamless Integration: Designed specifically for Allen-Bradley PLC-5 systems, ensuring plug-and-play compatibility and ease of use.

Precautions

• Installation Environment: Avoid installing in locations with excessive humidity, corrosive gases, or extreme temperatures beyond the specified range.

• Grounding: Ensure proper grounding to minimize noise pickup and ensure stable operation.

• Wiring: Use shielded cables for analog signal wiring to reduce electromagnetic interference (EMI).

• Configuration: Properly configure the filter time constants based on signal characteristics to avoid signal distortion or lag.

• Maintenance: Periodically inspect connections and module status to ensure long-term reliability.

Product Applications

• Process Control: Used in industries such as chemical, oil & gas, and water treatment for accurate monitoring of analog process variables (e.g., pressure, temperature, flow).

• Manufacturing Automation: Integrated into production lines for monitoring machine parameters like speed, load, and position.

• Energy Management: Applied in power plants and substations for monitoring voltage, current, and power signals.

• Building Automation: Used in HVAC systems to monitor temperature and control system performance.

• Test and Measurement Systems: Employed in laboratory and industrial test setups for high-precision signal acquisition.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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