High Speed Allen Bradley 1756-IF4FXOF2F Analog Combination I/O Module

Allen Bradley PLC
July 22, 2025
Category Connection: Allen Bradley PLC
Brief: Discover the High Speed Allen Bradley 1756-IF4FXOF2F Analog Combination I/O Module, a top-tier solution for industrial automation. This module features four high-speed differential inputs and two voltage/current outputs, ensuring precise signal processing with 14-bit resolution. Ideal for power plants, chemical plants, and steel plants, it offers robust protection and real-time status display.
Related Product Features:
  • Four high-speed, sub-millisecond differential input channels for precise analog signal acquisition.
  • Two high-speed voltage or current output channels for controlling devices like regulating valves and variable frequency drives.
  • 14-bit resolution for analog input (±10.5V) and 12-bit resolution for current input (21mA).
  • Leakage-free R-ladder DAC conversion method for analog output with 13-bit (21mA) and 14-bit (21.8V) resolution.
  • Supports manual control, arithmetic operations, or PID controllers for complex control logic.
  • Corrugated aluminum reinforced casing with IP30 protection level, suitable for harsh industrial environments.
  • Works in a temperature range of -10°C to 70°C (optional -40°C to +85°C) and supports 35mm DIN rail installation.
  • Features overvoltage protection, open circuit detection, and short circuit protection for enhanced reliability.
Faqs:
  • What signal ranges does the 1756-IF4FXOF2F module support?
    The module supports ±10V, 0 to 10V, 0 to 5V, and 0 to 20mA signal ranges for precise analog signal processing.
  • What is the resolution of the analog input and output channels?
    The analog input has a resolution of 14 bits (±10.5V) and 12 bits (21mA), while the analog output offers 13 bits (21mA) and 14 bits (21.8V) resolution.
  • What protection features does the 1756-IF4FXOF2F module include?
    The module includes overvoltage protection (30V DC), open circuit detection, short circuit protection (≤21mA), and reverse polarity protection for reliable operation in industrial environments.