Allen-Bradley 1794-IF4I | Flex I/O Analog Input Module

Overview:

The Allen-Bradley 1794-IF4I is a high-precision analog input module designed for Flex I/O systems, offering four isolated inputs and 16-bit resolution for accurate signal acquisition. Supporting various input signal ranges including current (4-20mA, 0-20mA) and voltage (±20mA, ±10V, 0-10V, ±5V, 0-5V), this module provides flexible data processing in industrial automation environments. It features an adjustable input conversion rate (2.5ms, 5.0ms, 7.5ms) to meet different performance needs.

Key Features:

• 4 Isolated Analog Inputs – Ensures noise immunity and signal accuracy
• 16-Bit Resolution – Provides high-precision measurement
• Multiple Signal Ranges:
  • Current: 4-20mA, 0-20mA, ±20mA
  • Voltage: ±10V, 0-10V, ±5V, 0-5V
• Adjustable Input Conversion Rate: 2.5ms / 5.0ms / 7.5ms
• Power Dissipation: Maximum 2W at 31.2V DC
• External DC Supply Current: Nominal 80mA @ 24V DC
• Compatible Terminal Bases: 1794-TB3, -TB2, -TB3S, -TB3T, -TB3TS, -TBN

Technical Specifications:

• Model: 1794-IF4I
• Series: Flex I/O
• Input Type: Analog
• Number of Inputs: 4 Isolated Channels
• Resolution: 16-bit (Unipolar), 15-bit + sign (Bipolar)
• Conversion Rate: 2.5ms, 5.0ms, 7.5ms
• Power Dissipation: 2W (max)
• Supply Current: 80mA @ 24V DC
• Terminal Base Compatibility: 1794-TB3, -TB2, -TB3S, -TB3T, -TB3TS, -TBN

Applications:

• Process automation and monitoring
• Industrial control systems
• SCADA and PLC-based data acquisition
• High-precision analog signal measurement

Why Choose the 1794-IF4I?

The Allen-Bradley 1794-IF4I Flex I/O Analog Input Module provides high-resolution data acquisition, flexible signal compatibility, and reliable industrial performance, making it a top choice for industrial automation systems.

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