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Updated Apr 26, 2024

Anybus Communicator CAN Modbus RTU

Integrate your CAN-based industrial devices and equipment to a Modbus RTU control system without the need for ...

Price Guide: $895

RTU - Remote Terminal Unit Buying Guide

Find and buy remote terminal units from verified suppliers on IndustrySearch. A remote terminal unit is a microprocessor-based industrial control system that connects different types of hardware to other control systems such as DCS or SCADA.

Factors to consider when buying a remote terminal unit:

Types – Choose the one best suited for the intended use.
- Small-sized RTUs – With 16 discrete and two analog alarms. Suitable for enclosed cabinets, remote huts and cell towers.
- Medium-sized RTUs – With 32 discrete and eight analog alarms and control relays. Suitable for remote switches.
- Large-sized RTUs – With 96-1,824 discrete alarms, 48-864 analog alarms and 32-576 control relays. Ideal for regional hubs and central offices.
Technology – Should meet current and future network monitoring goals. Consider RTUs with intelligent remote monitoring, technology solutions for legacy equipment and integrated with high-end technologies.
Durability – Should be rugged and durable to withstand conditions in remote locations.
Customizability – Ensure perfect fit. Saves time and money without sacrificing coverage and efficiency.
Ease of use – Consider suppliers with expert staff that offer free training and installation services.
Other features to consider – Temperature control units, backup battery, power-increasing options, protection from the elements, alarm presentation and notification, sorting and analysis functions, device management functions.

Contact our vendors for a free quote or expert advice on remote terminal units. Delivery available Australia wide.

What is a RTU, and how does it work?

A Remote Terminal Unit (RTU) is a device used in industrial control systems to collect data and control various devices in remote locations. It typically includes sensors, actuators, and communication interfaces to connect with devices such as pumps, valves, and motors. The RTU collects and processes data from these devices and sends it to a central control system for analysis and decision-making. It can also receive commands from the control system to control the devices it is connected to. RTUs are commonly used in industries such as oil and gas, water treatment, and power generation to monitor and control remote equipment and processes.

What are the key features and specifications to look for when buying a RTU?

A Remote Terminal Unit (RTU) is a device that is used to monitor and control various equipment and processes in industrial and manufacturing settings. When selecting an RTU, it is important to consider the following key features and specifications:

Compatibility: Ensure that the RTU is compatible with the equipment and processes that you intend to monitor and control. This includes the communication protocols used by the RTU and the equipment, as well as the type of sensors and inputs that are supported.
Connectivity: Look for an RTU that supports a variety of communication options, such as Ethernet, Wi-Fi, cellular, and serial connections. This will enable the RTU to communicate with various devices and systems in your facility.
Reliability: Choose an RTU that is built to withstand harsh industrial environments and has a proven track record of reliability.
Scalability: Select an RTU that can easily scale to accommodate additional equipment and processes as your facility grows or changes.
Data logging and analysis: Look for an RTU that can collect and store data from various sensors and inputs, and has the ability to analyze and present this data in a meaningful way.
Security: Choose an RTU that has robust security features to protect against cyber threats and unauthorized access.
Power supply: Make sure that the RTU has a reliable power supply and backup options in case of power outages or other disruptions.

Overall, when selecting an RTU, it is important to consider the specific needs and requirements of your facility, as well as the features and specifications that are most important for your application.

What are the benefits of using a RTU in my industrial or commercial operation?

A Remote Terminal Unit (RTU) is a device used in industrial and commercial operations to monitor and control equipment and processes remotely. The benefits of using an RTU include:

Improved Efficiency: RTUs automate processes, reducing the need for manual intervention, which improves efficiency and reduces the risk of errors.
Real-Time Monitoring: RTUs provide real-time monitoring of equipment and processes, allowing quick identification and resolution of issues.
Remote Access: RTUs enable remote access to monitor and control equipment and processes, allowing operators to make decisions from anywhere.
Cost Savings: RTUs can reduce energy consumption and maintenance costs by optimizing processes and reducing downtime.
Scalability: RTUs are scalable and can be easily integrated with other systems, making them ideal for growing operations.
Enhanced Safety: RTUs can be programmed to trigger alarms and shut down equipment in case of emergencies or safety incidents, reducing the risk of accidents.

In summary, using an RTU in your industrial or commercial operation can improve efficiency, provide real-time monitoring, enable remote access, save costs, enable scalability, and enhance safety.

How do I choose the right RTU for my specific application needs?

Choosing the right RTU (Remote Terminal Unit) for your specific application needs can be a daunting task. Here are a few important factors to consider when selecting an RTU:

Communication protocol: The RTU should support the communication protocol used in your application. Common protocols include Modbus, DNP3, and IEC 61850.
Input/output (I/O) points: The RTU should have enough I/O points to accommodate your application needs. Make sure to consider both the number and type of I/O points required.
Environmental factors: Consider the environment in which the RTU will be installed. Factors such as temperature, humidity, and vibration can impact the performance of the RTU.
Power supply: The RTU should be compatible with the power supply available at the installation site. Make sure to consider factors such as voltage, frequency, and power consumption.
Reliability: Look for an RTU that has a proven track record of reliability in similar applications.
Cost: Consider the cost of the RTU and any associated installation and maintenance costs when making your decision.

By considering these factors, you can select an RTU that meets your specific application needs and provides reliable performance over the long term.

Can a RTU be integrated with my existing SCADA or PLC system?

Yes, a RTU (Remote Terminal Unit) can be integrated with an existing SCADA (Supervisory Control and Data Acquisition) or PLC (Programmable Logic Controller) system. RTUs are designed to interface with various types of data acquisition and control systems, including SCADA and PLC systems. Integrating a RTU with an existing system allows for remote monitoring and control of data from various devices and sensors, enabling real-time decision making and improved operational efficiency. The integration process typically involves configuring the RTU to communicate with the SCADA or PLC system using industry-standard communication protocols such as Modbus or DNP

What types of communication protocols does the RTU support, such as Modbus, DNP3, or IEC 61850?

The choice of communication protocol depends on the application, the environment, and the system requirements. Some RTUs are designed to support multiple protocols, providing flexibility and interoperability with different devices and systems. The selection of the protocol should consider factors such as data transfer rate, reliability, security, and compatibility with other equipment.

Does the RTU have built-in cybersecurity features to protect against hacking and cyber threats?

These features may include firewalls, encryption, intrusion detection and prevention, access controls, and firmware updates to address known vulnerabilities. It is important for companies using RTUs to regularly assess and update their cybersecurity measures to ensure they are adequately protecting their systems and data.

What is the lead time for ordering and receiving a RTU, and is there any customization available?

Some RTU manufacturers may offer standard configurations that can be shipped within a few days, while others may require several weeks or even months to deliver a customized product. It is recommended to contact the manufacturer directly to get an accurate estimate of the lead time and customization options for a specific RTU product.

What type of technical support and training is available for the RTU, and who provides it?

This may include online resources, user manuals, troubleshooting guides, and customer service representatives available by phone or email. Some companies may also offer on-site training or webinars to help users understand the features and functions of the RTU and how to effectively use and maintain it. It is important to research and choose a reputable provider that offers comprehensive support and training to ensure the RTU operates efficiently and effectively.

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RTU - Remote Terminal Unit Costs and Supplier Insights

The listed price of a RTU - Remote Terminal Unit for sale ranges from $500 to $5,000, averaging $2,750.

If you are looking to buy a RTU - Remote Terminal Unit for sale, suppliers on IndustrySearch include Advantech Australia, Ti2 Pty Ltd, Omniflex, SmarterCTRL (by Industrial Automation Group)

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