Technical specifications, More information

AS-Interface

Introduction

Technical specifications

■Technical specifications

Standard	EN 50295
Topology	Bus, star or tree topology
	(like electrical installation)
Transmission medium	Unshielded two-wire cable
	(2 x 1.5 mm2) for data and
	auxiliary power
Connection method	Contacting of the AS-Interface
	cable using the insulation
	displacement method
Permissible cable length max.	100 m w/o repeater/extender
	500 m range with repeater/
	extender (parallel connection
	of repeaters)
Cycle time max.	5 ms with full expansion,
	10 ms using A/B method
Number of stations max.	31 slaves accord. to Complete
	AS-Interface Spec. V2.0 ;
	62 slaves accord. to Complete
	AS-Interface Spec. V2.1
	(A/B method),
	integrated analog value
	transmission

■More information

Please note the operating framework conditions in each case for the specified SIMATIC NET products (Order No. 6GK..., 6XV1...), which you will find on the Internet page listed below.

Additional information is available in the Internet under:

http://www.siemens.de/simatic-net/ik-info

Number of binary	Max. 124 I/124 O
sensors/actuators	modules according to spec. V2.0;
	Max. 248 I/186 O
	modules according to spec. V2.1
Access procedure	Cyclical master-slave polling	6
	method, cyclical acceptance	6
	by host (PLC, PC)
Error correction	Identification and repetition of
	faulty messages
	faulty messages

Siemens IK PI · 2004

6/5

EN 50295 specifications

Siemens EN 50295 is emerging as a pivotal standard in the domain of electrical safety and design, particularly relevant for the electrical industry and equipment manufacturing sectors. Primarily, this European Norm is geared towards ensuring the safety of electrical systems used in dry environments, which is essential for various industrial applications.

One of the main features of the EN 50295 standard is its comprehensive safety requirements which are aimed at mitigating the risks associated with electrical systems. This includes aspects like insulation resistance, protective earthing, and the management of electrical faults. By setting a benchmark for safety, Siemens EN 50295 assists manufacturers in maintaining compliance with national and international regulations, thus protecting both users and equipment.

The standard emphasizes the importance of safety measures in the design process. It outlines criteria for components, assembly methods, and system installation, ensuring that electrical equipment operates stably and gets rid of risks related to electrical failures. This involves rigorous testing of materials and components, which enhances their reliability and longevity while providing efficient overall operation.

Siemens EN 50295 also incorporates advancements in technology, acknowledging the significance of intellectual innovation in the industry. It encourages the integration of smart technologies and automation features into electrical systems, paving the way for enhanced operational efficiencies. Such technologies not only improve the performance of electric systems but also contribute to energy conservation, reducing the overall environmental footprint.

Another characteristic of the EN 50295 standard is its adaptability. The framework it provides can be customized depending on specific industry needs, making it versatile across various sectors such as manufacturing, construction, and transportation. This adaptability ensures that businesses can maintain high safety standards while still allowing room for innovation and modern practices.

In summary, Siemens EN 50295 presents a well-rounded approach to enhancing safety, reliability, and sustainability in electrical systems. Its features and characteristics are set to guide industries in making informed decisions regarding electrical configuration, ultimately fostering a safer and more efficient working environment. The incorporation of emerging technologies ensures that the standard remains relevant in a fast-evolving technological landscape, proving to be an invaluable asset for manufacturers and service providers alike.

Siemens EN 50295 manual Technical specifications, More information

Models: EN 50295