P821 Spike Filter, P822 Narrow Echo Filter

Parameters

P821 Spike Filter

Dampens spikes in the echo profile to reduce false readings.

Values	0			Off

	1		*	On
	1		*	On
	•	P817 Profile Pointer Time
	•	P818		Profile Pointer Distance
	•	P819		Profile Pointer Amplitude
Related	•	P820		Algorithm
	•	P822		Narrow Echo Filter
	•	P823 Reform Echo
	•	P825		Echo Marker Trigger

Use P821 if interference spikes are on the long shot Echo Profile display.

P822 Narrow Echo Filter

Filters out echoes of a specific width. Enter width of false echo in msec.

0 = OFF (preset)

Values
Values	greater = wider
	greater = wider

	•	P817 Profile Pointer Time
	•	P818	Profile Pointer Distance
	•	P819	Profile Pointer Amplitude
Related	•	P820	Algorithm
	•	P821	Spike Filter
	•	P823 Reform Echo
	•	P825	Echo Marker Trigger

Use this for transducer acoustic beam interference (e.g. ladder rungs). Enter the width of false echoes (in ms) to be removed from the long shot Echo Profile. When a value is keyed in, the nearest acceptable value is entered.

P823 Reform Echo

Smoothes jagged peaks in the echo profile. Reforms fragmented echoes into one.

Values	0 = OFF (preset)

	greater = wider
	greater = wider

	•	P002 Material
	•	P817 Profile Pointer Time
	•	P818	Profile Pointer Distance
Related	•	P819	Profile Pointer Amplitude
Related	•	P820	Algorithm
	•	P820	Algorithm
	•	P821	Spike Filter
	•	P822	Narrow Echo Filter
	•	P825	Echo Marker Trigger

Page 74

SITRANS LU01 – INSTRUCTION MANUAL

7ML19985BE02

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.

Siemens LU01 instruction manual P821 Spike Filter, P822 Narrow Echo Filter, P823 Reform Echo

Models: LU01

Parameters

P821 Spike Filter

Dampens spikes in the echo profile to reduce false readings.

Values

Off

Related

P822 Narrow Echo Filter

Values

Related

P823 Reform Echo

Values

Related

LU01 specifications