Analog I/O module Allen-Bradley model 1756-IF4FXOF2F

Technical specifications

Lifecycle Status

Active

Repair Options Available

Yes

Display

Module Health, In Calibration,Mode

Input signal

+/- 10V, 0-10.5V, 0-5.25V.,0-21mA

Isolation

None between channels (Single,Ended)

Output signal

+/- 10.4V, 0-21mA

Special Features

Sub-ms channel scans,Synchronized sAling across,multiple modules

Analogue inputs configurable

true

Analogue outputs configurable

false

Calibrated accuracy

Input: 0.05% of range immediately after calibration Better than 0.1% of range within calibration interval @ 25 °C (77 °F), Output: 0.05% of range immediately after calibration Better than 0.1% of range within calibration interval @ 25 °C (77 °F)

Conducted RF immunity

10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports

Current draw

375mA @ 5.1V, 100mA @ 24V

Data format

Integer mode (left justified, 2 s complement) IEEE 32-bit floating point

Drive capability

Voltage: >2000 Ω, Current: 0...750 Ω

EFT/B immunity

±2kV @ 5kHz on shielded signal ports

Emissions

IEC 61000-6-4

Enclosure type rating

None (open-style)

ESD immunity

6 kV contact discharges, 8 kV air discharges

Gain drift with temperature

Voltage: 25 ppm/°C maximum, input, Current: 35 ppm/°C maximum, input, Voltage: 25 ppm/°C maximum, output, Current: 50 ppm/°C maximum, output

Input conversion method

Successive approximation

Input, current

true

Input impedance

Voltage: >1 MΩ, Current: 249 Ω

Input range

±10V @ 0...10V, 0...5V @ 0...20mA

Input, resistance thermometer

false

Input, resistor

false

Input signal, configurable

true

Input, thermocouple

false

Input, voltage

true

Isolation voltage

250V (continuous), Reinforced insulation type, inputs and outputs to backplane, No isolation between individual inputs or outputs

Module error

Input: 0.2% of range, Voltage: 0.2% of range, output, Current: 0.3% of range, output

Module keying

Electronic, software configurable

Module scan time

300 µs minimum

Nonoperating temperature

-40 °C

North American temperature code

T4A

Number, input

4 high-speed, subms, differential

Number, output

2 high-speed voltage or current

Documents / datasheets

Source reviewed: 2026-10-24

Description

Analog I/O module Allen-Bradley part number 1756-IF4FXOF2F; Input Signal: +/- 10V, 0-10.5V, 0-5.25V.,0-21mA; Output Signal: +/- 10.4V, 0-21mA; Current draw: 375mA @ 5.1V, 100mA @ 24V. Technical specifications, condition and supply feasibility are checked before ordering.