Allen-Bradley 1791-16AO Block I/O Input Module

The Allen-Bradley 1791-16AO Block I/O Input Module is designed to integrate seamlessly into industrial automation systems, providing reliable and high-performance analog output capabilities. Ideal for control and monitoring applications, this module allows for precise control over field devices through its 16 channels of analog output. It is a crucial component for systems requiring accurate and stable analog control in diverse industrial settings.

Built with ruggedness in mind, the 1791-16AO offers high reliability and compatibility with Allen-Bradley’s extensive portfolio of automation products. Whether you’re building new systems or upgrading existing ones, this module ensures streamlined operation, easy integration, and the flexibility required to meet demanding industrial needs.

Key Features & Benefits

• 16 Analog Output Channels: The 1791-16AO provides 16 individual analog outputs, offering precise control over connected devices such as actuators, motors, and valves. Each channel is independently configurable for a wide range of applications.

• High Performance and Accuracy: With 16-bit resolution, this module ensures accurate and consistent analog output, allowing for smooth, high-fidelity control in complex automation processes.

• Seamless Integration: The 1791-16AO is fully compatible with Allen-Bradley’s Block I/O architecture, making it easy to integrate into existing systems. Its plug-and-play functionality reduces setup time and simplifies configuration.

• Robust and Reliable Design: Designed to withstand harsh industrial environments, this module is built with durability in mind. It operates effectively across a wide range of temperatures and industrial conditions, ensuring continuous, uninterrupted operation.

• Scalable and Flexible: Perfect for systems that need to scale, this module supports the easy addition of more I/O points as required, ensuring that your automation infrastructure can grow with your needs.

Technical Specifications

• Model Number: 1791-16AO

• Product Type: Block I/O Analog Output Module

• Number of Channels: 16 Analog Output Channels

• Output Type: Voltage and Current (Configurable per channel)

• Resolution: 16-bit

• Output Range: 0-10V, ±10V, 4-20mA (Configurable)

• Input Power: 24V DC

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

• Storage Temperature: -20°C to 85°C (-4°F to 185°F)

• Humidity Range: 5% to 95% (non-condensing)

• Enclosure Rating: IP20 (protects against dust and accidental contact)

• Mounting Type: Panel or DIN rail mount

• Dimensions: 6.75 in x 4.6 in x 3.5 in (171 mm x 116 mm x 89 mm)

• Weight: 0.8 kg (1.76 lbs)

Typical Applications & Use Cases

The 1791-16AO Block I/O Input Module is designed for use in various industrial automation applications where precise analog control and monitoring are required. Its versatile output capabilities make it suitable for numerous control systems, including:

• Process Control: Widely used in chemical, pharmaceutical, and food industries, the 1791-16AO allows precise control of process parameters like flow rates, pressures, and temperatures.

• Machine Automation: Ideal for controlling actuators, motors, and other field devices in automated machinery systems. It provides smooth, reliable performance for precise operation.

• HVAC Systems: In heating, ventilation, and air conditioning (HVAC) applications, the 1791-16AO is used to regulate equipment like dampers and variable air volume (VAV) systems.

• Test Equipment and Data Acquisition: Used in test and measurement systems, the 1791-16AO can output signals to various testing instruments, ensuring precise data acquisition and analysis.

• Energy Management: This module is commonly used in energy management systems, controlling energy-consuming devices to optimize efficiency and reduce operational costs.

Support & Maintenance

The 1791-16AO Block I/O Module is backed by Allen-Bradley’s industry-leading support services, including:

• Comprehensive Documentation: Complete user manuals and detailed installation guides help simplify setup and troubleshooting.

• Reliable Technical Support: Access to Allen-Bradley’s dedicated technical support team ensures you get expert advice for system configuration and problem resolution.

• Firmware Updates: Regular firmware updates from Allen-Bradley keep your system running smoothly with the latest features and improvements.

FAQ

Q1: How many analog output channels does the 1791-16AO have?
The 1791-16AO offers 16 analog output channels, each independently configurable for voltage or current outputs.

Q2: What is the output range of the 1791-16AO?
The 1791-16AO supports a configurable output range of 0-10V, ±10V, or 4-20mA per channel, providing flexibility for various applications.

Q3: What is the power requirement for the 1791-16AO module?
The module operates on a 24V DC power supply, making it compatible with most industrial control systems.

Q4: What is the temperature range for operating the 1791-16AO?
The 1791-16AO can operate effectively in temperatures ranging from 0°C to 60°C (32°F to 140°F), ensuring reliable performance in most industrial environments.

Q5: Can the 1791-16AO be used in harsh environments?
Yes, the 1791-16AO is designed with a durable IP20 enclosure, protecting it from dust and accidental contact, making it suitable for industrial environments.