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Siemens EN 50295 manual Total current input in mA Input connection

Models: EN 50295

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AS-Interface Slaves

I/O modules for operation in IP20 control cabinet

Module F90

■Technical specifications (continued)

 

 

 

4 inputs/4 outputs

 

 

 

 

2 A, floating

 

 

 

 

 

 

 

 

 

screw-type terminals

Combicon connection

 

 

 

3RG9 002-0DC00

3RG9 004-0DC00

 

 

Slave type

Standard slaves

 

 

 

Operational voltage in accordance

26.5 to 31.6

 

 

 

with AS-Interface specification in V

 

 

 

 

Total current input in mA

￿30

 

 

 

Input connection

PNP

 

 

 

Inputs

 

 

 

 

• Sensor supply via AS-Interface

 

 

 

Short-circuit and overload proof

 

 

 

• Voltage range in V

 

 

 

20 to 30

 

 

 

• Load rating for all inputs in mA

 

 

 

200

 

 

 

• Connection of sensors

 

 

 

2- and 3-wire system

 

 

 

• Switching level High in V

 

 

 

10

 

 

 

• Input current Low/High in mA

 

 

 

￿1.5 / ￿5

 

 

 

Outputs

 

 

 

 

• Type of output

 

 

 

Electronics

 

 

 

• Current carrying capacity in A

 

 

 

2

 

 

 

DC 12 / DC 13 typ.

 

 

 

 

• Total current of all outputs in A

 

 

 

6

 

 

 

 

 

• Short-circuit protection

 

 

 

Built-in

 

 

 

• Inductive interference protection

 

 

6

Built-in

 

 

(free-wheeling diode)

 

 

 

• External voltage supply 24 V DC

 

 

Via screw terminal

Via Combicon pin connector

 

 

Watchdog

Built-in

 

 

 

I/O configuration

7

 

 

 

 

 

ID/ID2 code

0/F

 

 

 

Assignment of data bits

 

 

 

 

• Data bit D0

 

 

 

IN1/OUT1

 

 

 

• Data bit D1

 

 

 

IN2/OUT2

 

 

 

• Data bit D2

 

 

 

IN3/OUT3

 

 

 

• Data bit D3

 

 

 

IN4/OUT4

 

 

 

AS-Interface certificate

Yes

 

 

 

Approvals

UL, CSA, ship building

 

 

 

Degree of protection

IP20

 

 

 

Ambient temperature in °C

-25 to +70

 

 

 

Storage temperature in °C

-40 to +85

 

 

 

Displays

 

 

 

 

• Inputs/outputs

 

 

 

Yellow LED

 

 

 

• AS-i voltage

 

 

 

Green LED

 

 

 

Connection

Via screw terminal

Via Combicon pin connector

 

 

Addressing

An integrated addressing socket can be used

 

 

 

Note 1

The module has four floating inputs and four floating switching outputs. For the input and output circuits,

 

 

 

an external additional supply of 20 to 30 V according to VDE 0106 (PELV) safety class III is required.

 

 

Note 2

To supply the output circuit, an external supplementary supply (AUX POWER) of 20 to 30 V DC is necessary.

 

 

 

The supplementary supply must comply with VDE 0106 (PELV), safety class III.

 

 

 

 

 

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Siemens IK PI · 2004

Page 89 Page 91
Page 90
Image 90
Siemens EN 50295 manual Total current input in mA Input connection
Page 89 Page 91

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.