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- Allen Bradley
- 1769-OF2
- CompactLogix I/O Module
- USA
- 118 mm × 35 mm × 87 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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Technical Profile – 1769-OF2 Analog Output Module
The 1769-OF2 is a 2-channel analog output module designed for compact PLC-based industrial automation systems. It provides precise analog voltage and current signal output for controlling actuators, valves, drives, and process control equipment.
This module belongs to a modular I/O platform widely used in mid-range automation systems, offering high resolution signal conversion and stable analog control performance.
Product Introduction
The 1769-OF2 is an analog signal output module with two independent single-ended channels. Each channel can be configured for either voltage output or current output, making it highly flexible for industrial process control.
Supported output ranges include:
- Voltage: ±10V DC, 0–10V DC, 0–5V DC, 1–5V DC
- Current: 0–20 mA, 4–20 mA
The module uses a sigma-delta digital-to-analog converter, ensuring high accuracy and stable signal output. It is designed for integration into compact modular PLC systems and is commonly used where fine analog control is required.
Key Technical Parameters
| Parameter | Specification |
|---|---|
| Output Channels | 2 single-ended outputs |
| Output Type | Voltage / Current configurable |
| Voltage Output Range | ±10V, 0–10V, 0–5V, 1–5V DC |
| Current Output Range | 0–20 mA / 4–20 mA |
| Resolution | 14-bit (unipolar), 14-bit + sign (bipolar) |
| Conversion Rate | 2.5 ms (all channels) |
| Step Response | ~2.9 ms |
| Backplane Current | ~120 mA @ 5.1V DC |
| Power Dissipation | ~2.36 – 2.63 W |
| Isolation Voltage | ~500V AC / 710V DC (test condition) |
| Output Protection | Open-circuit, short-circuit, overvoltage protection |
| Converter Type | Sigma-Delta DAC |
Mechanical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Height | 118 mm |
| Width | 35 mm |
| Depth | 87 mm |
| Installation Type | DIN rail / panel mount |
| Weight | 0.28 kg |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% – 95% non-condensing |
| Vibration Resistance | Industrial-rated |
| Mounting Environment | Control cabinet / industrial enclosure |
Product Series
The 1769-OF2 belongs to the:
- 1769 Compact I/O Series
- Modular PLC expansion platform
- Designed for compact automation controllers and distributed control systems
This series is known for:
- Flexible analog and digital I/O expansion
- Compact rack-free design
- Strong integration with industrial controllers
- Reliable operation in manufacturing environments
Brand Overview
The product is part of a globally established industrial automation ecosystem widely used in:
- Factory automation
- Process control systems
- Machine building industries
- Energy and utility automation
It is recognized for robust PLC hardware, high reliability, and long service life in industrial applications.
Applications
The 1769-OF2 is commonly used in:
- Valve positioning control systems
- Variable speed drive reference signals
- Process flow control (pressure, temperature, flow)
- Industrial automation feedback systems
- Chemical dosing and mixing systems
- HVAC control systems
- Motor speed analog control
- Data acquisition and signal retransmission
It is especially suitable for systems requiring precise low-channel analog signal output with high resolution.
Product Advantages
1. High Precision Output
14-bit resolution provides accurate analog signal generation for process control.
2. Dual-Channel Flexibility
Each channel can be independently configured for voltage or current output.
3. Fast Signal Conversion
2.5 ms conversion rate supports real-time control applications.
4. Built-in Protection Features
Includes short-circuit and overvoltage protection for higher system reliability.
5. Compact Modular Design
Small footprint makes it suitable for space-limited control panels.
6. Stable Industrial Operation
Designed for continuous use in harsh electrical and environmental conditions.
Recommended Models – Same Series or Related (5 Models)
| Attribute | 1769-OF2 | 1769-OF4 | 1769-IF4 | 1769-IA8 | 1769-OB16 |
|---|---|---|---|---|---|
| Function | Analog Output | Analog Output | Analog Input | AC Input | DC Output |
| Channels | 2 | 4 | 4 | 8 | 16 |
| Signal Type | Voltage/Current | Voltage/Current | Input sensing | AC signal | DC switching |
| Resolution | 14-bit | 14–16 bit | 16-bit input | Digital | Digital |
| Conversion Time | 2.5 ms | ~2.5–5 ms | Fast | Fast | Fast switching |
| Output Range | ±10V / 4–20mA | ±10V / 4–20mA | Sensor signals | 120V AC | 24V DC |
| Dimensions | 118×35×87 mm | Similar | Similar | Similar | Similar |
| Weight | 0.28 kg | ~0.28–0.30 kg | ~0.30 kg | ~0.30 kg | ~0.28 kg |
| Application | Precision analog control | Multi-channel analog | Signal acquisition | AC monitoring | Output control |
Recommended Popular Models – Same Ecosystem (5 Units)
| Attribute | 5069-L310ERS2 | 1756-IF8 | 1756-OB16E | 1734-IE8C | 5069-IB16 |
|---|---|---|---|---|---|
| Type | PLC Controller | Analog Input | Digital Output | Analog Input | Digital Input |
| Channels | CPU | 8 | 16 | 8 | 16 |
| Signal Type | System control | Analog sensing | Output switching | Analog sensing | Digital sensing |
| System Level | High performance | ControlLogix | ControlLogix | Distributed I/O | Compact I/O |
| Dimensions | Large CPU unit | Modular | Modular | Compact | Compact |
| Weight | ~1 kg+ | ~0.3 kg | ~0.3 kg | ~0.2 kg | ~0.3 kg |
| Application | Automation control | Process monitoring | Output expansion | Sensor acquisition | Signal input |
Technical Summary
The 1769-OF2 is a compact dual-channel analog output module designed for precise industrial signal control. Its main value lies in:
- High-resolution analog output capability
- Flexible voltage/current configuration
- Stable sigma-delta conversion performance
- Compact integration in modular PLC systems
- Reliable operation in continuous industrial environments
It is widely used in process industries and machine automation systems where accurate analog control is required.