Installation Manual

308014EN, Edition 4

Rosemount Tank Radar REX

May 2013

Chapter 2 Safety

 

 

2.Safety

Rosemount TankRadar REX equipment is often used in areas where flammable materials are handled and where an explosive atmosphere may be present. To protect both the plant and the personnel, precautions must be taken to ensure that this atmosphere cannot be ignited. These areas are called hazardous areas and equipment within these areas must be explosion protected.

A number of different explosion protection techniques have been developed over the years. Intrinsic safety and explosion proof (or flame proof) safety are two techniques.

2.1Intrinsic Safety

Intrinsic safety, IS, is based on the principle of restricting electrical energy available in hazardous-area circuits such that any sparks or hot surfaces, that may occur as a result of electrical faults in components, are unable to cause ignition. Intrinsic safety is the only technique accepted for Zone 0 hazardous areas. It is also safe for personnel and allows equipment to be maintained without the need for a gas-free certificate.

For example, temperature measurement with the DAU is intrinsically safe.

The basic principles of intrinsic safety are:

All flammable materials are grouped according to the energy needed to ignite them.

Equipment located in hazardous areas are classified according to the maximum surface temperature that it can produce and this must be safe with the flammable gases that may be present.

Hazardous areas are classified according to the probability that an explosive atmosphere is present, and this dictates whether or not a particular explosion protection technique may be used.

Note!

For trouble shooting and repair work of components in or in connection

 

to intrinsically safe equipment, strict observance of the following rules is

 

necessary:

 

- Disconnect the power supply to the Radar Tank Gauge.

 

- Use a certified battery operated instrument only.

 

- Use Rosemount TankRadar REX original spare parts only.

 

Replacement with non-original spare parts may jeopardize the intrinsic

 

safety.

 

 

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Emerson Edition 4, 308014EN installation manual Intrinsic Safety

308014EN, Edition 4 specifications

The Emerson Edition 4,308014EN is an innovative model that brings together cutting-edge technology and user-friendly features, catering to the needs of today's demanding environments. This state-of-the-art product is designed specifically for industrial applications, providing exceptional reliability and efficiency.

One of the standout features of the Emerson Edition is its advanced control system. It utilizes the latest algorithms to ensure precise monitoring and regulation, enhancing performance and reducing the likelihood of errors. This control system not only optimizes functionality but also enables seamless integration with existing infrastructure, making it a versatile choice for various industries.

In terms of design, the Emerson Edition 4,308014EN boasts a robust and durable construction, ensuring it can withstand the rigors of tough working conditions. Its rugged exterior is resistant to corrosion, dust, and moisture, which is particularly beneficial for applications in challenging environments such as chemical plants, oil and gas facilities, and manufacturing operations.

The device is equipped with intuitive user interfaces, which simplify operation and maintenance. It features a bright display that provides clear and concise information about system performance and status, allowing users to easily monitor operations at a glance. Additionally, it supports remote access functionality, enabling operators to manage and troubleshoot the system from a distance, thus improving efficiency and reducing downtime.

Incorporating the latest communication technologies, the Emerson Edition 4,308014EN supports various networking protocols, making it compatible with a wide range of devices and systems. This connectivity allows for real-time data exchange, further enhancing the ability to make informed decisions quickly.

Energy efficiency is another critical aspect of this model. The Emerson Edition is designed to minimize energy consumption without compromising performance, which not only lowers operational costs but also aligns with sustainability objectives. This focus on energy efficiency helps organizations contribute to environmental stewardship while maintaining high productivity levels.

Overall, the Emerson Edition 4,308014EN is a remarkable product that combines durability, advanced technology, and user-friendly features. Its capabilities make it an excellent choice for professionals seeking a reliable solution in demanding industrial applications. Whether for optimizing processes or ensuring smooth operation in challenging environments, the Emerson Edition delivers unparalleled performance and value.