Temperature Compensation (P660 to P664)

P660 Temp Source

Source of the temperature reading used to adjust the speed of sound.

 

1

*

AUTO

 

 

 

 

 

2

 

Temp Fixed

Values

 

 

 

3

 

Ultrasonic/Temperature Transducer

 

 

 

 

 

4

 

TS-3 Temperature Sensor

 

 

 

 

 

5

 

Average (TS-3 and transducer)

 

 

 

 

 

Alters

•

P664

Temperature

 

 

 

 

 

•

P651

Sound Velocity

Related

•

P653

Velocity

•

P654

Velocity at 20°C

 

 

•

P661 Temp Fixed

 

 

 

 

 

The SITRANS LU01 uses the TS-3 temperature sensor assigned to the transducer. If one is not connected, the ultrasonic/temperature transducer is used. If the transducer does not have an internal temperature sensor, the Temp Fixed (P661) value is used.

If the acoustic beam atmosphere temperature varies with distance from the transducer, connect a TS-3 Temperature Sensor and ultrasonic / temperature transducer, and select average.

P661 Temp Fixed

Use this feature if a temperature sensing device is not used.

Values

Range: -199 to 199 (preset = 20 °C)

 

 

 

 

 

•

P651

Sound Velocity Calibration

Related

•

P653

Velocity

•

P654

Velocity at 20°C

 

 

•

P660 Temp Source

 

 

 

 

Enter the temperature (in °C) of the atmosphere within the transducer acoustic beam. If the temperature varies with distance from the transducer, enter the average temperature.

P664 Temperature

View the transducer temperature in °C.

 

Values

 

Range: -50 to 150 (view only)

 

 

 

 

 

 

 

 

 

 

Altered By

 

•

P660 Temp Source

 

 

 

 

 

 

 

 

 

 

 

 

• P651

Sound Velocity Calibration

 

 

 

Related

 

•

P653

Velocity

 

 

 

 

• P654

Velocity at 20°C

 

 

 

 

 

 

 

 

 

 

•

P661 Temp Fixed

 

 

 

 

 

 

 

 

Value is displayed when

is pressed in RUN mode.

 

 

 

 

 

 

 

 

7ML19985BE02

SITRANS LU01 – INSTRUCTION MANUAL

Page 57

Parameters

Page 62 Page 64
Page 63
Image 63
Siemens LU01 instruction manual Temperature Compensation P660 to P664, P660 Temp Source, P661 Temp Fixed, P664 Temperature
Page 62 Page 64

LU01 specifications

The Siemens LU01 is a state-of-the-art train control and signaling system designed to enhance the safety and efficiency of rail networks. This sophisticated system leverages advanced technologies and innovative features to ensure seamless train operations, lower maintenance costs, and improved overall performance.

One of the main features of the Siemens LU01 is its implementation of the European Train Control System (ETCS). ETCS is a vital component in modernizing rail infrastructure across Europe, aiming to standardize various train control systems for enhanced interoperability among different national networks. The LU01 facilitates the integration of ETCS Level 1 and Level 2, allowing for both trackside equipment and onboard systems to work in harmony to manage train movements effectively.

Additionally, the LU01 employs a decentralized architecture that enhances system reliability and minimizes downtime. This design means that it can operate even in the case of individual component failures, ensuring that train operations remain uninterrupted. Furthermore, the LU01 utilizes advanced diagnostic tools and predictive maintenance technologies to monitor system performance continuously. This proactive approach allows for early identification of potential issues and timely maintenance, which contributes to reducing operational costs.

Another critical characteristic of the Siemens LU01 is its capability for real-time data transmission. The system integrates wireless communication technologies, enabling constant connectivity between trains and control centers. This feature allows for real-time updates on train positions, speeds, and other critical operational data, thereby enhancing situational awareness for train operators and maintaining optimal schedules.

Moreover, the LU01 is designed to be compatible with existing rail infrastructure, ensuring a smooth transition for railway operators looking to upgrade their signaling systems without extensive overhauls. This adaptability makes it an appealing choice for both new projects and retrofitting existing rail networks.

In summary, the Siemens LU01 stands out for its cutting-edge features, including support for ETCS, decentralized architecture, real-time data communication, and compatibility with legacy systems. With these technologies and characteristics, the LU01 significantly contributes to the safety, efficiency, and sustainability of modern rail transport systems, making it a pivotal solution in the evolution of railway operations.
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