AS-Interface Master

Masters for SIMATIC S7

CP 142-2

■Technical specifications

 

 

Bus cycle time

 

5 ms with 31 slaves

 

 

Configuration

 

 

 

 

• AS-Interface

 

 

 

 

Using pushbutton on front plate

 

 

• PROFIBUS

 

 

 

 

The CP 142-2 occupies 16 byte

 

 

 

 

inputs and 16 byte outputs in the

 

 

 

 

PROFIBUS configuration of the

 

 

 

 

ET 200X

 

 

AS-Interface Specification

 

V 2.0

 

 

• With BM 141/BM 142

 

 

 

 

Only I/O transmission

 

 

• With BM 147 and FC, ASI-3422

 

 

 

 

All functions

 

 

Connection of the AS-Interface

 

Through M12 connector on the

 

 

cable

 

front plate

 

 

Address range

 

16 input bytes

 

 

 

 

16 output bytes

 

 

Supply voltage

 

 

 

 

• Through backplane bus

 

 

 

 

24 V DC

 

 

• From the AS-Interface shaped

 

 

 

 

According to the AS-Interface

 

 

cable

 

Specification V2.0

 

 

Power loss

 

2 W

 

 

Current consumption

 

 

 

 

• Through backplane bus

 

 

 

 

Typ. 50 mA at 24 V DC

 

 

• Through AS-Interface from the

 

 

 

 

According to the AS-Interface

 

 

AS-Interface shaped cables

 

specification V 2.0

6

 

Perm. environmental conditions

 

 

 

 

 

 

 

• Operating temperature

 

0°C to +55°C

 

 

 

 

 

• Transport/storage temperature

 

 

 

 

-40 °C to +70 °C

 

 

• Relative humidity

 

 

 

 

95% at +25 °C

 

 

Design

 

ET 200X design

 

 

• Module format

 

 

 

 

Expansion module

 

 

• Dimensions (W x H x D) in mm

 

 

 

 

87 x 110 x 63

 

 

• Weight

 

 

 

 

Approx. 310 g

 

 

• Space required

 

 

 

 

1 slot

 

 

Degree of protection

 

IP66/67

 

 

 

 

 

■Ordering data

Order No.

 

 

 

 

CP 142-2

6GK7 142-2AH00-0XA0

 

communications processor

 

 

For connecting SIMATIC ET 200X

 

 

 

to AS-Interface

 

 

CP 142-2 manual

6GK7 142-2AH00-8AA0

 

• German

 

 

 

Electronic manuals

6GK1 975-1AA00-3AA0

 

Communications systems,

 

 

 

protocols, products

 

 

on CD-ROM

 

 

German/English

 

 

 

 

6/34

Siemens IK PI · 2004

Page 33 Page 35
Page 34
Image 34
Siemens EN 50295 manual Profibus, 6GK7 142-2AH00-0XA0
Page 33 Page 35

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.
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