1 of 3

100 in stock

Allen-Bradley 1771-NOC/B N-series High Resolution Analog Output Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1771-NOC/B

Type: Analog Output Module

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Ask a question
  • In-stock & ready for fast delivery. Shipping policy.

  • We’re here for you 24/7 ,Contact Us.

  • Only genuine, factory-sealed products,Learn More.

  • Refund Supported Within 30 Days, help.

  • All purchases include a 1-year warranty, help.

Trusted Global Payment Methods

DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited

Description

The Allen-Bradley 1771-NOC/B N-series High Resolution Analog Output Module is designed to provide precise, high-quality analog output control for your industrial automation systems. It delivers 16-bit resolution across its 8 channels, ensuring accurate signal output for demanding applications in process control, machine automation, and energy management. As part of the PLC-5 family, it integrates seamlessly with Allen-Bradley PLCs, offering reliable and stable performance for controlling motors, actuators, and other process equipment.

This module is engineered for environments where precision and real-time data output are critical, making it ideal for industries such as manufacturing, energy, pharmaceuticals, and more. With its high-speed output capabilities, the 1771-NOC/B helps optimize system performance, reduce downtime, and improve overall efficiency.

Key Features & Benefits:

  • 16-bit Output Resolution: The 1771-NOC/B offers 16-bit resolution on all channels, delivering highly accurate analog output signals for applications that demand precision and reliability.

  • Multiple Output Types: The module supports voltage (0-10 V) and current (4-20 mA) outputs, ensuring compatibility with a wide range of industrial equipment and sensors.

  • Fast Output Updates: With its high-speed output capability, this module ensures rapid and efficient signal delivery to connected devices, reducing latency and improving response times.

  • Seamless Integration with PLC-5: Designed specifically for use with PLC-5 controllers, the 1771-NOC/B simplifies integration, configuration, and maintenance, streamlining your automation setup.

  • Robust Design for Industrial Environments: Built to withstand harsh industrial conditions, this module ensures reliable operation even in extreme environments, contributing to reduced maintenance and increased uptime.

  • Diagnostic and Monitoring Capabilities: The module includes comprehensive diagnostic features that allow operators to quickly identify and address issues, ensuring maximum system performance and minimizing downtime.

Technical Specifications:

  • Model: Allen-Bradley 1771-NOC/B

  • Type: N-series High Resolution Analog Output Module

  • Channels: 8 analog output channels

  • Output Types:

    • Voltage (0-10 V)

    • Current (4-20 mA)

  • Resolution: 16-bit resolution

  • Accuracy: ±0.1% of full scale

  • Power Supply: 24V DC (nominal)

  • Operating Temperature: 0°C to 60°C (32°F to 140°F)

  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)

  • Relative Humidity: 5% to 95%, non-condensing

  • Mounting: Compatible with 1771 series PLC racks

  • Dimensions: 8.4 x 6.2 x 4.5 inches (213 x 157 x 114 mm)

  • Weight: 1.5 kg (3.3 lbs)

  • Communication Protocol: SLC 500, PLC-5

Typical Applications & Use Cases:

The 1771-NOC/B High-Resolution Analog Output Module is perfect for applications requiring precise analog signal output. It is widely used in various industries to control and monitor processes, including:

  • Process Control: Accurately control devices such as valves, pumps, and motors in industries like chemicals, water treatment, and food processing.

  • Machine Automation: Control actuators, positioning systems, and other machinery components, ensuring precise operation in manufacturing environments.

  • Energy Management: Used in power management systems, the module helps control output to energy meters, inverters, and generators to optimize energy distribution and efficiency.

  • Environmental Monitoring: Ideal for use in systems that require consistent and accurate output for monitoring environmental conditions, such as temperature, humidity, and pressure.

  • Testing & Measurement: When paired with sensors, the 1771-NOC/B provides an accurate output for lab testing and industrial measurement systems, helping engineers ensure product quality.

Support & Maintenance:

The 1771-NOC/B module benefits from Rockwell Automation’s renowned support services. It comes with comprehensive documentation, installation guides, and troubleshooting manuals. Additionally, its built-in diagnostics allow users to identify potential issues early, helping to reduce downtime and keep systems running smoothly.

As part of the Allen-Bradley PLC-5 family, the module is supported by Rockwell’s extensive customer support, offering expert advice, troubleshooting, and technical assistance. With regular firmware updates and easy access to service resources, you can be confident in the long-term reliability and performance of your automation systems.

FAQ:

Q: What is the resolution of the Allen-Bradley 1771-NOC/B module?
A: The 1771-NOC/B provides 16-bit resolution, ensuring high-accuracy output for demanding applications.

Q: How many channels are available on the 1771-NOC/B module?
A: The 1771-NOC/B features 8 analog output channels, allowing for multiple outputs simultaneously.

Q: What types of outputs does this module support?
A: The 1771-NOC/B supports both voltage (0-10 V) and current (4-20 mA) outputs, providing flexibility for different applications.

Q: Can the 1771-NOC/B be used with other Allen-Bradley PLCs?
A: This module is designed specifically for PLC-5 systems, but it may also work with other compatible systems if they support the necessary communication protocols.

Q: What is the operating temperature range of the 1771-NOC/B module?
A: The 1771-NOC/B operates within a temperature range of 0°C to 60°C (32°F to 140°F), making it suitable for most industrial environments.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson