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- Allen Bradley
- 1769-IF4XOF2
- CompactLogix I/O Module
- USA
- 118 mm × 35 mm × 87 mm
- 0.29kg
- Xiamen, China
- New & In Stock
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Technical Report: 1769-IF4XOF2 Compact I/O 4AI / 2AO Analog Combination Module
1. Product Overview
The 1769-IF4XOF2 is a Compact I/O analog combination module designed for industrial automation systems. It integrates 4 analog inputs and 2 analog outputs in a single module, supporting both voltage and current signal types.
This module is widely used in CompactLogix-based PLC systems where both signal acquisition (input) and signal control (output) are required simultaneously. It is designed for compact control architectures, reducing cabinet space while maintaining high signal flexibility and industrial reliability.
2. Brand and Series Information
Brand: Industrial automation control platform ecosystem
Series: 1769 Compact I/O Series
Product Family: Analog Combination I/O Modules
Module Type: 4 Analog Input / 2 Analog Output Module
3. Product Function Description
The 1769-IF4XOF2 is responsible for both reading analog signals from field devices and outputting analog control signals to actuators.
Core functions include:
- 4 analog input channels (voltage/current configurable)
- 2 analog output channels (voltage/current configurable)
- Supports differential or single-ended input wiring
- Converts analog signals into digital data for PLC processing
- Provides analog control outputs for valves, drives, and actuators
- Supports high-speed signal conversion for process control loops
- Integrated isolation between field signals and PLC backplane
It is typically used in systems requiring closed-loop control (feedback + control output in one module).
4. Technical Parameters
Electrical Specifications
| Parameter | Value |
|---|---|
| Input Channels | 4 analog inputs |
| Output Channels | 2 analog outputs |
| Input Signal Range | 0–20 mA, 4–20 mA, ±10V, 0–10V, 0–5V, 1–5V |
| Output Signal Range | 0–20 mA, 4–20 mA, ±10V, 0–10V |
| Backplane Current | 120 mA @ 5V DC |
| 24V DC Current | 160 mA |
| Heat Dissipation | 3.03 W max |
| Power Supply Distance Rating | 8 modules |
Performance Specifications
| Parameter | Value |
|---|---|
| Input Resolution | 8-bit to 16-bit (system dependent) |
| Output Resolution | 8-bit to 12-bit |
| Converter Type | Successive Approximation / Sigma-Delta hybrid |
| Input Accuracy | ±0.8% full scale (typical class range) |
| Output Accuracy | ±1% full scale (typical) |
| Nonlinearity | ~0.4% |
| Repeatability | ~0.4% |
| Response Type | High-speed analog conversion |
Isolation & Protection
| Parameter | Value |
|---|---|
| Isolation Voltage | 500V AC / 710V DC (test) |
| Working Voltage | 30V AC / 30V DC |
| Isolation Type | Channel-to-bus isolation |
| Protection Level | Industrial reinforced insulation |
| EMC Immunity | High industrial noise resistance |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Dimensions (H × W × D) | 118 mm × 35 mm × 87 mm |
| Height with Tabs | 138 mm |
| Width | 35 mm |
| Depth | 87 mm |
| Weight | 0.29 kg (approx.) |
| Mounting Type | DIN rail / panel mount |
| Slot Width | 1 slot |
| Terminal Type | Removable terminal block |
Environmental Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% – 95% non-condensing |
| Vibration Resistance | Industrial IEC standard |
| Shock Resistance | Up to 15G |
| EMC Performance | Industrial control environment |
5. Product Advantages
1. Integrated Analog Input + Output Design
Combines acquisition and control functions in one module, reducing system size and wiring complexity.
2. Flexible Signal Compatibility
Supports both voltage and current industrial analog standards.
3. Space-Saving Architecture
4AI + 2AO design reduces the number of required modules in control cabinets.
4. Suitable for Closed-Loop Control
Enables feedback + control output in a single hardware unit.
5. Stable Industrial Operation
Designed for continuous operation in noisy industrial environments.
6. Reduced System Cost
Fewer modules and wiring points lower installation and maintenance cost.
6. Application Areas
The 1769-IF4XOF2 is widely used in:
- Industrial automation control systems
- Process control loops (pressure, flow, temperature)
- Pump and valve control systems
- Packaging machinery
- HVAC automation systems
- Motor speed and flow regulation systems
- Chemical and water treatment systems
- Compact PLC-based control cabinets
It is especially suitable for systems requiring both measurement and control signals in one module.
7. Recommended Models (Same Series / Related Modules)
| Model | Type | Key Parameters | Application |
|---|---|---|---|
| 1769-IF4 | Analog Input Module | 4-channel input | Basic analog sensing |
| 1769-IF8 | Analog Input Module | 8-channel input | Medium systems |
| 1769-IF16C | Current Input Module | 16-channel 4–20 mA | Process monitoring |
| 1769-IF16V | Voltage Input Module | 16-channel voltage input | Multi-sensor systems |
| 1769-OF2 | Analog Output Module | 2-channel output | Actuator control |
8. Other Popular Models (Same Platform – Widely Used)
| Model | Type | Key Parameters | Application |
|---|---|---|---|
| 1769-L33ER | PLC Controller | EtherNet/IP CPU | Machine automation |
| 1769-L36ERM | PLC Controller | Motion control CPU | Advanced automation |
| 1769-AENTR | Ethernet Adapter | Dual-port communication | Distributed I/O |
| 1769-SDN | DeviceNet Scanner | Fieldbus master module | Legacy networks |
| 1769-ASCII | Serial Module | ASCII protocol support | Barcode/printer systems |
9. System Role Summary
The 1769-IF4XOF2 acts as a compact analog control node in industrial PLC systems. It bridges field analog signals and PLC logic while also providing analog output control signals.
Its role is critical in closed-loop automation systems where both monitoring and actuation are required in a compact hardware footprint.
10. Summary
The 1769-IF4XOF2 is a 4-input / 2-output analog combination module designed for compact industrial automation systems requiring both signal acquisition and analog control.
Its main strengths include integrated I/O design, flexible signal support, compact structure, and reliable industrial performance.