112, Connector pin assignment power connector

AS-Interface Slaves

AS-Interface motor starters and IP65/67 load feeders

AS-Interface compact starters IP65 (400 V AC)

■Selection and Ordering data (continued)

	Design	Order No.
Miscellaneous accessories
	Manual for AS-Interface compact starters
	Manual for AS-Interface compact starters
	• German, English
	• German, English	3RK1 702-2GB10-2AA0
	• French, Italian
	• French, Italian	3RK1 702-2HB10-2AA0
	Mounting plate for compact starters	3RK1 902-0AP00
	To receive the shaped cable for AS-Interface and auxiliary power
	Seal set for mounting plate	3RK1 902-0AR00
	For sealing the housing at the end of a spur line
	(1 set = 5 straight seals, 5 shaped seals)
3RK1 902-0AP00	Hand-held terminal for start-up	3RK1 902-0AM00
	Hand-held terminal for start-up	3RK1 902-0AM00
	with 0.5 m connecting cable and plug

3RK1 902-0AM00

■Dimensional drawings

■Schematics

Connector pin assignment digital inputs (Y assignment)

120

3RK1 322-..S.-.AA.

				9
270	265			197
	25			NSA000101b
	54	25
		126	9
		190

	40,5
	34
∅4,8	107
	107	265
	214	265
33
39
∅5
120	NSA0_00102
120

Pin1:SupplyL+

Pin2:Signalinput

Pin3:SupplyL–

Pin4:Signalinput

Pin5:PE

NSA0_00100

Connector pin assignment power connector

X1:Powerinfeed		X2:Loadfeeder				X3:Powerloop-throughconnection
(plugofthestarter)		(socketofthestarter)				(socketofthestarter)
	L2				L2		L2
1 2 3			6 7 8			3 2 1
4	5		4	5		5	4
L3	L1	L1	1	3	L3	L1	L3
6 7 8			1	3		8 7	6
6 7 8			2			8 7	6
							NSA000349
-X1			-X2			-X3
Pin1: notassigned		Pin1: PhaseL1				Pin1: notassigned
Pin2: PhaseL2		Pin2: notassigned				Pin2: PhaseL2
Pin3: spare		Pin3: PhaseL3				Pin3: spare
Pin4: GNDforbrake1)optional		Pin4: Brakeoutput				Pin4: +DC24Vforbrake1)
Pin5: +DC24Vforbrake1)optional		Pin5: Brakeinput				Pin5: GNDforbrake1)
Pin6: PhaseL1		Pin6: notassigned				Pin6: PhaseL3
Pin7: notassigned		Pin7: PhaseL2				Pin7: notassigned
Pin8: PhaseL3		Pin8: notassigned				Pin8: Pin1:PhaseL1
Center:PE		Center:PE				Center:PE

1)OnlyforAS-InterfacecompactstarterswithDC24Vbrakecontact(3RK1322-.S.-.AA1).

3RK1 902-0AP00

6/112

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 manual 112, Connector pin assignment digital inputs Y assignment

Models: EN 50295