Allen Bradley 1769-OF8C CompactLogix Analog Current Output Module
Allen Bradley 1769-OF8C CompactLogix Analog Current Output Module
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Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-OF8C Product Origin:USA Product Dimensions:118 × 87 × 35 mm Product Weight:0.25 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-OF8C is an 8-channel analog current output module designed for CompactLogix and MicroLogix 1500 systems. It delivers precise, stable 0–20 mA and 4–20 mA signals for industrial process control applications requiring multi-loop analog output in a compact footprint.
Engineered for accuracy and scalability, the 1769-OF8C is widely used in process industries where multiple analog control loops must be managed simultaneously with consistent signal quality and reliable integration into Rockwell Automation architectures.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-OF8C
Module Type
Analog Current Output Module
Product Family
1769 Compact I/O
Number of Channels
8 single-ended outputs
Output Signal Types
0–20 mA, 4–20 mA
Resolution
16-bit high resolution
Conversion Time
Up to ~5 ms (all channels update)
Output Load Range
Typical industrial current loop loads
Isolation Voltage
500V AC / 710V DC (field-to-bus, 1 min test)
Working Voltage
30V AC / 30V DC max
Backplane Current Draw
~145 mA @ 5.1V DC
Power Dissipation
~2.6–2.7 W
Channels
8 independently configurable outputs
Wiring Method
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
118 × 87 × 35 mm
Weight
Approx. 0.25 kg
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Applications
The 1769-OF8C is widely used in industrial environments requiring multiple analog current loops for process regulation and equipment control.
Typical applications include:
Multi-loop PID process control systems
Chemical dosing and mixing systems
Water and wastewater treatment plants
Industrial flow and pressure control
Burner management systems
HVAC automation and energy optimization
OEM process machinery
Distributed instrumentation systems
Its 8-channel current output design makes it ideal for centralized analog control in medium to large-scale process systems.
Key Advantages
High-Density Analog Current Control
Provides 8 independent current loop outputs, enabling efficient multi-loop process automation in a single module.
Industry Standard 4–20 mA Compatibility
Fully supports 4–20 mA and 0–20 mA signals, ensuring compatibility with most industrial instrumentation.
High-Resolution Signal Accuracy
16-bit resolution delivers smooth, precise analog output for stable process control performance.
Compact Industrial Design
Single-slot architecture reduces panel space requirements while maintaining high channel density.
Stable Integration with CompactLogix
Seamlessly integrates into Allen Bradley Compact I/O systems for scalable automation architectures.
Technical FAQs
1. What is the 1769-OF8C used for?
It is used to generate analog current signals (0–20 mA / 4–20 mA) for controlling industrial process equipment.
2. How many output channels does it have?
It provides 8 analog current output channels.
3. What signal types does it support?
It supports 0–20 mA and 4–20 mA current loop signals.
4. What is the resolution of the module?
It offers 16-bit resolution for high-precision analog control.
5. Is it suitable for PID control systems?
Yes. It is commonly used in multi-loop PID process control applications.
6. What is the conversion speed?
Up to approximately 5 ms for all channels updating.
7. Which controllers are compatible?
It works with CompactLogix and MicroLogix 1500 controllers.
8. Does it support voltage outputs?
No. This model is strictly a current output module.
9. What industries use the 1769-OF8C?
It is used in chemical processing, water treatment, manufacturing, energy systems, and OEM process equipment.
10. Why is the 1769-OF8C widely used in industry?
Because it provides high-density 4–20 mA output control, strong signal accuracy, stable multi-loop performance, and seamless integration with Rockwell CompactLogix systems.
