Product details
Product Description
The Allen-Bradley 1756-IF4FXOF2F is a high-speed analog I/O module for the ControlLogix series. It provides four differential inputs and two fast outputs. Each channel supports millisecond-level response, making it ideal for demanding process control. Built-in diagnostics, calibration display, and overload protection improve system safety and reliability. This module is used for flow, level, temperature, pressure, and other critical signals.
Technical Specifications
- Brand: Rockwell Automation / Allen-Bradley
- Model: 1756-IF4FXOF2F
- Series: ControlLogix
- Inputs: 4 high-speed differential
- Outputs: 2 current/voltage channels
- Input signal ranges: ±10V, 0–10V, 0–5V, 0–20 mA
- Output ranges: ±10V, 0–20 mA
- Input resolution: 14 bits (±10.5V), 12 bits (21 mA)
- Output resolution: 13 bits (2.8 µA/bit), 14 bits (1.3 mV/bit)
- Conversion method: Successive approximation (input), R-Ladder DAC (output)
- Scan time: 300 µs minimum
- Backplane current: 375 mA @ 5V, 100 mA @ 24V
- Power dissipation: 4.3W (voltage), 4.7W (current)
- Thermal dissipation: 14.66–16.02 BTU/hr
- Operating temperature: 0–60°C
- Overvoltage protection: 30V DC (input), 24V DC (output)
- Short circuit protection: Yes, current limited
- Calibration interval: 12 months
- Terminal block options: 1756-TBCH, 1756-TBS6H
- UPC: 10612598269218
Package Contents
- 1x Allen-Bradley 1756-IF4FXOF2F module
- Terminal block (ordered separately)
- Documentation set
- 12-month warranty card
Warranty and Shipping
- Warranty: 12 months standard
- Shipping methods: FedEx, UPS, DHL
- Worldwide delivery available
FAQ
- Q: What inputs does the 1756-IF4FXOF2F support?
A: ±10V, 0–10V, 0–5V, 0–20 mA signals. - Q: Can it drive control valves or VFDs?
A: Yes, with ±10V or 0–20 mA outputs. - Q: How often should it be calibrated?
A: Every 12 months. - Q: Is it compatible with ControlLogix chassis?
A: Yes, it fits all 1756 series chassis.
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