Allen-Bradley 1771-NOC | Analog Output Module

Product Overview

The 1771-NOC from Allen-Bradley is a high-performance analog output module designed for precise control of actuators, sensors, and other industrial devices. It supports a 4-20mA current loop, allowing accurate and reliable signal transmission across automation systems.

This module operates within a voltage range of 12–48VDC and provides up to 3W output power. Its compact design, measuring 96mm x 96mm x 45mm, optimizes space in control panels while maintaining robust performance. The 1771-NOC weighs 0.5 kg and is constructed to endure harsh industrial conditions, ensuring long-term reliability.

With support for multiple communication protocols, including Modbus, the module integrates seamlessly with a variety of industrial control systems. Adjustable voltage and current settings allow fine-tuning for specific applications, while its user-friendly interface simplifies configuration and reduces deployment time.

The 1771-NOC complies with international safety standards, including UL, CE, CSA, and FCC, guaranteeing safe operation and regulatory compliance across global markets.

Technical Specifications

Features and Benefits

• Precise Analog Output: ±1% accuracy ensures high-fidelity signal control.

• Robust Design: Withstands harsh industrial environments and maintains reliable operation.

• Compact Form Factor: Optimizes panel space without compromising performance.

• Flexible Integration: Supports Modbus for seamless system connectivity.

• Adjustable Output: Fine-tune voltage and current for various application requirements.

• Global Compliance: Certified to UL, CE, CSA, and FCC safety standards.

Applications

• Industrial actuator and sensor control.

• Process control systems requiring accurate analog signals.

• Automation setups needing reliable 4–20mA output.

• Environments demanding compact, durable, and safe modules.

FAQ

Q1: What voltage range does the 1771-NOC support?
It operates between 12VDC and 48VDC, suitable for most industrial control systems.

Q2: How many channels does the module provide?
The 1771-NOC features a single analog output channel.

Q3: Which signal type is supported?
It provides a 4–20mA current loop signal for precise analog control.

Q4: What are the module’s dimensions and weight?
The module measures 96 x 96 x 45 mm and weighs 0.5 kg.

Q5: Is the module compliant with safety standards?
Yes, it meets UL, CE, CSA, and FCC certifications.