Parameters

 

Setpoints

 

Action

When

 

ON

OFF Status Alarm

Relay

 

 

 

Level H or HH

85%

70%

On

On

de-energizes

Level rises to 85%

 

 

 

Off

Off

energizes

Level falls to 70%

 

 

 

 

 

 

 

Level L or LL

15%

30%

On

On

de-energizes

Level falls to 15%

 

 

 

Off

Off

energizes

Level rises to 30%

In bounds !

80%

50%

On

On

de-energizes

Level falls to 78%

 

 

 

Off

Off

energizes

Level rises to 82%

 

 

 

On

On

de-energizes

Level rises to 52%

 

 

 

Off

Off

energizes

Level falls to 48%

 

 

 

 

 

 

 

Out of bounds

80%

50%

Off

Off

energizes

Level falls to 78%

!

 

 

 

 

 

 

 

 

 

On

On

de-energizes

Level rises to 82%

 

 

 

Off

Off

energizes

Level rises to 52%

 

 

 

On

On

de-energizes

Level falls to 48%

Rate of change

+10%

+5%

Off

Off

de-energizes

Fill rate increases to 10%/min

 

 

 

On

On

energizes

Fill rate decreases to 5%/min

 

-10%

-5%

Off

Off

de-energizes

Empty rate increases to 10%/min

 

 

 

On

On

energizes

Empty rate decreases to 5%/min

 

 

 

 

 

 

Temperature rises to 60°C

Temperature

60

55

On

On

de-energizes

 

 

 

Off

Off

energizes

Temperature falls to 55°C

 

-30

-25

On

On

de-energizes

Temperature falls to -30°C

 

 

 

Off

Off

energizes

Temperature rises to -25°C

Pump

80%

20%

On

On

energizes

Start pump down on level at 80%

 

 

 

Off

Off

de-energizes

Stop pump down on level at 20%

 

20%

80%

On

On

energizes

Start pump up on level at 20%

 

 

 

 

 

 

 

 

 

 

Off

Off

de-energizes

Stop pump up on level at 80%

 

 

 

 

 

 

 

*Values shown are for illustration purposes only. Enter values which apply to your particular installation.

!2% factory set deadband, adjustable via P116

Page 44

SITRANS LU01 – INSTRUCTION MANUAL

7ML19985BE02

Page 50
Image 50
Siemens LU01 instruction manual Action When

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.