Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-OF4 Product Origin:USA Product Dimensions:118 × 35 × 87 mm Product Weight:0.3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1769-OF4 is a 4-channel analog output module designed for CompactLogix and MicroLogix 1500 systems, delivering high-accuracy voltage and current signals for demanding process control applications. It is widely used in industrial automation environments where precise analog signal generation is required for actuators, drives, valves, and instrumentation systems.
With flexible output ranges, fast response performance, and strong electrical isolation, the 1769-OF4 is a dependable choice for modern automation architectures that demand stable and repeatable analog control.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-OF4
Module Type
Analog Output Module
Product Family
1769 Compact I/O
Number of Channels
4 single-ended outputs
Output Signal Types
±10V, 0–10V, 0–5V, 1–5V, 0–20 mA, 4–20 mA
Resolution
Up to 15-bit (unipolar/bipolar)
Conversion Time
~2.5 ms typical
Step Response
~2.9 ms (63% response)
Isolation Voltage
510V AC / 720V DC (field-to-bus)
Backplane Current Draw
Approx. 120 mA @ 5.1V DC
Heat Dissipation
Approx. 2.86 W
Output Load Range
Voltage: high impedance; Current: up to 600 Ω typical
Wiring Type
Removable terminal block
Compatible Controllers
CompactLogix, MicroLogix 1500
Mounting Type
DIN rail / panel mount
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Dimensions
Approx. 118 × 35 × 87 mm
Weight
Approx. 0.3 kg
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Applications
The 1769-OF4 is commonly used in industrial automation systems requiring multi-channel analog signal control for precise process regulation.
Typical applications include:
Variable frequency drive (VFD) speed control
Control valve positioning systems
HVAC modulation and energy systems
Industrial PID loop control
Flow, pressure, and temperature regulation
Process automation systems
OEM machine analog control
Test and calibration systems
Its 4-channel design provides an efficient balance between flexibility and space-saving installation.
Key Advantages
Multi-Channel Analog Precision
Provides 4 high-resolution analog outputs, enabling precise control of multiple field devices simultaneously.
Flexible Signal Compatibility
Supports both voltage and current outputs, making it adaptable to a wide range of industrial equipment.
Fast Response Performance
Quick conversion and step response times support real-time process control and stable PID loop behavior.
Compact Industrial Design
Single-slot architecture reduces cabinet space while maintaining full analog functionality.
Strong Electrical Isolation
Industrial-grade isolation enhances system safety and reduces electrical noise interference.
Technical FAQs
1. What is the 1769-OF4 used for?
It is used to generate analog signals for controlling industrial devices such as valves, drives, and process instruments.
2. How many output channels does it have?
It provides 4 analog output channels.
3. What output types does it support?
It supports voltage and current outputs including ±10V and 4–20 mA.
4. What is its resolution?
It offers up to 15-bit resolution depending on configuration.
5. Is it suitable for PID control loops?
Yes. It is widely used in PID-based process control systems.
6. What is the conversion time?
Typical conversion time is around 2.5 ms.
7. Which controllers are compatible?
It works with CompactLogix and MicroLogix 1500 systems.
8. Can each channel be configured independently?
Yes. Each channel can be configured for voltage or current output.
9. What industries use the 1769-OF4?
It is used in manufacturing, HVAC, water treatment, process industries, and OEM machinery.
10. Why is the 1769-OF4 widely used in automation systems?
Because it provides accurate multi-channel analog output, flexible signal formats, fast response performance, and reliable integration within CompactLogix control architectures.
