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- Allen-Bradley
- 1771-NOC
- High-Resolution Analog Output Module
- USA
- 165 x 51 x 89 mm
- 0.79 kg
- Xiamen, China
- New & In Stock
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1771-NOC High-Resolution Analog Output Module is designed to provide precise and stable analog output signals for industrial automation and control systems. It allows accurate control of actuators, valves, and other analog devices, ensuring reliable process regulation and automation performance.
Its modular and compact design fits seamlessly into the 1771 I/O chassis, providing a robust interface for high-resolution analog outputs.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-NOC |
| Product Type | High-Resolution Analog Output Module |
| Function | Provides precise analog output signals for process control |
| Compatible Systems | Allen-Bradley 1771 I/O chassis, PLCs, DCS, SCADA systems |
| Output Type | Analog signals (voltage or current) |
| Output Resolution | High-resolution output for precise control |
| Mounting Type | Chassis-mounted (1771 I/O rack) |
| Dimensions | 165 × 51 × 89 mm |
| Weight | 0.79 kg |
| Operating Environment | Industrial automation, process control, manufacturing systems |
| Slots Required | Standard 1771 I/O module slot |
| Installation | Plug-in into 1771 I/O chassis |
Function and Working Principle
The 1771-NOC operates by:
- Receiving digital control commands from the PLC or DCS
- Converting digital signals into high-resolution analog outputs
- Delivering precise voltage or current signals to actuators, valves, or other field devices
- Providing electrical isolation to prevent noise or interference
- Supporting organized wiring for efficient installation and maintenance
This ensures accurate and reliable analog control signals for industrial processes.
Role in Industrial Automation
The 1771-NOC serves as a key analog output interface:
- Controls actuators, analog valves, and field devices in process control systems
- Provides precise, high-resolution signal output for fine process adjustments
- Maintains organized wiring for easy troubleshooting and maintenance
- Supports modular expansion within the 1771 I/O chassis
- Enhances overall system accuracy, reliability, and operational efficiency
It is ideal for manufacturing, chemical processing, and automation systems requiring precise analog control.
Industrial Applications
The 1771-NOC is commonly used in:
- Controlling valves, dampers, and actuators in process industries
- Integration with PLCs and DCS for real-time analog output control
- SCADA systems for high-resolution process signal control
- Industrial automation requiring precise voltage or current outputs
- Systems where modular, compact, and robust analog output solutions are essential
Its durable construction ensures long-term, reliable operation in industrial environments.
Installation and System Integration
Installation steps:
- Plug the module into a standard 1771 I/O chassis slot
- Connect output wiring to actuators, valves, or field devices
- Verify correct wiring and output range configuration
- Program the PLC or DCS for desired analog output control
- Maintain accessibility for inspection, maintenance, and expansion
Proper installation ensures accurate and stable analog signal control.
Compatible System Components
The 1771-NOC integrates with:
- Allen-Bradley 1771 I/O chassis
- PLC controllers and DCS output systems
- Actuators, valves, and other analog field devices
- SCADA systems for process monitoring and control
- Additional 1771 I/O modules for modular system expansion
This provides a robust, organized, and reliable analog output network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-NOC/B | Analog Output Module | High-resolution analog control | PLC/DCS-controlled systems |
| Allen-Bradley 1771-OF4 | Analog Output Module | Multi-channel analog output | Process automation |
| Siemens SM 1232 | Analog Output Module | High-precision output | Industrial control panels |
| ABB AO810 | High-Resolution Analog Output | Accurate voltage/current control | Manufacturing and process control |
| GE IS200STAOH2A | Analog Output Terminal Block | Termination and routing for analog outputs | PLC/automation panels |
Key Advantages
- Provides high-resolution, precise analog output signals
- Protects system from electrical noise and interference
- Modular and compact for space-efficient installation
- Organized terminals enable easy wiring and maintenance
- Reliable performance in industrial automation and process control systems
- Fully compatible with Allen-Bradley 1771 I/O chassis and PLC systems
Technical FAQs
What type of outputs does it provide?
High-resolution analog signals (voltage or current) to actuators and field devices.
How is it mounted?
Plug-in module for Allen-Bradley 1771 I/O chassis.
Can it operate in industrial environments?
Yes, designed for reliable operation under demanding conditions.
Is it compatible with other 1771 modules?
Yes, fully compatible within the 1771 I/O chassis system.
Conclusion
The Allen-Bradley 1771-NOC High-Resolution Analog Output Module is a reliable and precise solution for analog signal control. Its modular design, organized terminals, and robust construction make it essential for PLC, DCS, and SCADA systems requiring accurate and stable analog output for industrial automation.