Allen-Bradley | 1762-IF4 | MicroLogix 1200 (1762 Series)

Product Description: Allen-Bradley 1762-IF4

The Allen-Bradley 1762-IF4 is a 4-channel analog input module designed for use with MicroLogix 1100, 1200, and 1400 controllers. It accepts both voltage and current input signals, making it suitable for connecting analog field devices such as pressure sensors, flow meters, and temperature transmitters. With high-resolution signal conversion and configurable input ranges, this module provides accurate and flexible analog input capability in a compact format.

Key Features

• 4 individually configurable analog input channels
• Supports both voltage and current signals
• Multiple programmable input ranges:
• Voltage: ±10V, 0–10V
• Current: 0–20 mA, 4–20 mA
• High-resolution analog-to-digital conversion
• LED status indicators for module diagnostics
• Removable terminal block for simplified wiring
• Factory calibrated – no field calibration required
• Compatible with MicroLogix 1100, 1200, and 1400 controllers

Technical Specifications

• Number of Inputs: 4
• Input Types: Voltage (±10V, 0–10V) and Current (0–20 mA, 4–20 mA)
• Resolution: 14 bits
• Accuracy: ±0.5% of full scale (typical)
• Input Impedance:
• Voltage: 210 kΩ
• Current: 250 Ω (internal shunt resistor)
• Isolation Voltage: 30V (channel-to-channel not isolated)
• Backplane Current Draw:
• 135 mA @ 5V DC
• 110 mA @ 24V DC
• Operating Temperature: 0°C to 55°C
• Mounting: DIN rail
• Certifications: UL Listed, CE, CSA, RoHS, Class I Div 2

Application Areas

• Process control and monitoring (temperature, flow, pressure)
• Machine automation with analog sensors
• OEM systems requiring analog feedback
• Small to mid-sized SCADA and control systems
• Packaging, batching, and level control applications

Advantages

• Supports multiple input types for application flexibility
• High-resolution conversion ensures accurate signal capture
• Compact design saves space in control panels
• Seamless integration with MicroLogix PLCs
• Cost-effective analog acquisition for industrial environments