Releasing removable terminals, Customer benefits

AS-Interface Slaves

I/O modules for operation in IP20 control cabinet

SlimLine

■Design (continued)

Releasing removable terminals

Locking removable terminals

NSA0_00364

Step 1: Release latch using a screwdriver

NSA0_00365

CLICK

NSA0_00367a

Push terminal backwards until latch snaps into place

Customer benefits

•Quick replacement of the basic unit minimizes service costs and reduces downtimes

•Mistakes are avoided during replacement thanks to coding of the terminals

•Preassembly is possible without the device

•Safety to finger touch during replacement

•The ease of connection with screw-type and Cage Clamp ter-

minals is fully retained

Step 2: Pull terminal forwards

N AS _0 00 63 a6

Step 3: Lift off terminal

■Technical specifications

Technical specifications common to all SlimLine modules

Operational voltage in accordance	26.5 to 31.6	Status indications
with AS-Interface specification in V
with AS-Interface specification in V		• I/O display	Yellow LED
Input connection	PNP	• AS-i display
Input connection	PNP	• AS-i display	Green LED
AS-Interface certificate	Available (or under application in	• FAULT display	Red LED
	the case of new products)	Note	To supply the output circuit,
Approvals	UL, CSA, ship building (or under		an external supplementary
	application in the case of new		supply (AUX POWER)
	products)		of 20 to 30 V DC is necessary.
			The supplementary supply must
Degree of protection	IP20		The supplementary supply must
Degree of protection	IP20		comply with VDE 0106 (PELV),
Ambient temperature in °C	-25 to +70		Safety Class III.
Ambient temperature in °C	-25 to +70
Storage temperature in °C	-40 to +85

6/78

Siemens IK PI · 2004

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 Releasing removable terminals, Customer benefits, Locking removable terminals

Models: EN 50295