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1756-IF4FXOF2F Allen Bradley ControlLogix High-speed I/O Analog Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1756-IF4FXOF2F

Type: Allen Bradley Rockwell Controllogix

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The 1756-IF4FXOF2F is a controller manufactured by Allen-Bradley which contains high-speed ControlLogix analog I/O modules. This module mounts in a ControlLogix chassis and uses a separately-ordered RTB or a Bulletin 1492 Interface Module (IFM) to connect all field-side wiring. This module works as an interface which helps to convert analog signals into digital signals for input purposes. As an output device, it converts digital values to analog signals. The 1756-IF4FXOF2F controller keeps the connections and monitors everything through this module. There are two different sorts of current draws that are generally present in this controller.

Allen Bradley 1756-IF4FXOF2F Technical information

Module Location

1756 ControlLogix chassis

Dimensions

3.2 cm x 14.6 cm x 14.0 cm

Weight

0.2kg

Backplane Current

375mA @ 5.1V dc & 100mA @ 24V dc

Data Format

Floating-point IEEE 32 bi

Isolation Voltage

Optoisolated, transformer-isolated

RTB Screw Torque (NEMA)

7-9 inch-pounds (0.8-1Nm)

Module Keying (Backplane)

Electronic

Field Wiring Arm and Housing

36 Position RTB (1756-TBCH or TBS6H)

Screwdriver Width for RTB

5/16 inch (8mm) maximum

Number of Inputs

4 differential inputs

Input Range Selections

+/- 10.5V, 0-10.5V, 0-5.25V, 0-21maoverrange indication when exceeded

Current Resolution

Approximately 12 bits across 21mA

Repeatability

+ 1 Least Significant Bit (LSB)

Input Impedance

>1M Ω - voltage249 Ω - current

Open Circuit Detection Time

Positive full-scale reading within 1 second

Calibration Interval

12 months typical

Number of Outputs

2 voltage or current outputs

Output Range

0 - 21mA

+/-10.4V

Resolution

13 bits across 21mA = 2.8 µ A/bit

14 bits across 20.8V = 1.3mV/bit

Output Overvoltage Protection

24Vdc

Drive Capability

>2000 Ω - voltage

0-750 Ω - current

Calibration Interval

12 months typical

Gain Drift with Temperature

25 ppm/degree C maximum - voltage

50 ppm/degree C maximum - current

What's unique about Controllogix 1756-IF4FXOF2F

1. Product design

The Controllogix 1756-IF4FXOF2F processor provides optional user memory modules (750K to 8M bytes) that address applications with large input-output point systems (up to 4000 analog points and 128,000 digital points). The processor can control both local I/O and remote I/O. The processor can monitor the input and output in the system through EtherNet EtherNet/IP, ControlNet, DeviceNet, and Remote input-output Universal Remote I/O.

When there are multiple processor modules within the Controllogix rack, or even within the ControlNet network, all processors can read input values from all input modules. Any processor can also control any particular output module. The system configuration specifies which processor controls each output module.

The Controllogix system is a rack-mounted modular installation. The Controllogix Input/output modules are modular installations. The power module is installed directly on the left end of the Controllogix rack. The Controllogix rack comes in 4, 7, 10, 13, or 17 slot types. Modules can be inserted into any slot on the rack. The maximum number of channels in the Controllogix Input/output module is 32 channels. A mechanical lock on each module's removable terminal block prevents the wrong voltage from being applied to the module. I/O modules can be plugged in live.

2. Communication

In addition to the built-in RS-232(DF1/DH-485 protocol) communication port, the network communication interface is modular. Includes EtherNet EtherNet/IP, Control Network ControlNet, device network DeviceNet, DH+ network, Remote Input/output network Universal Remote I/O. Controllogix can also be connected to Profibus DP Modus and other networks through third-party communication modules.

Supplement

1756-if4fxof2f/a

1756-if4fxof2fwiring diagram

1756-if4fxof2f/b

1756-if4fxof2ftechnical data

rockwell1756-if4fxof2f

1756-if4fxof2fwiring

1756-if4fxof2fuser manual

1756-if4fxof2fpdf

1756-if4fxof2finstallation manual

1756-if4fxof2fdatasheet

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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