Flat module

			AS-Interface Slaves
		I/O modules for operation in IP20 control cabinet
				Flat module

■Technical Specifications

		Flat module		Flat module
		4 input/4 outputs		4 input/4 outputs

		200 mA for all I/Os		200 mA for all I/Os
		screw-type terminals		screw-type terminals
		3RK1 400-0CE00-0AA3		3RK1 400-0CE00-0AA3
	Slave type	Standard slaves	Watchdog	Built-in
	Operational voltage in accordance	26.5 to 31.6	I/O configuration	7
	with AS-Interface specification in V
	with AS-Interface specification in V		ID/ID2 code	F/F
	Total current input in mA	270
	Total current input in mA	270	Assignment of data bits
	Input connection	PNP
	Input connection	PNP	• Data bit D0	IN1/OUT1
	Inputs		• Data bit D1
	Inputs		• Data bit D1	IN2/OUT2
	• Sensor supply via AS-Interface		• Data bit D2
	• Sensor supply via AS-Interface	Short-circuit and overload proof	• Data bit D2	IN3/OUT3
	• Voltage range in V		• Data bit D3
	• Voltage range in V	20 to 30	• Data bit D3	IN4/OUT4
	• Load rating for all inputs in mA	200	AS-Interface certificate	Yes
	• Connection of sensors		AS-Interface certificate	Yes
	• Connection of sensors	2- and 3-wire system	Degree of protection	IP20
	• Switching level High in V
		10
		10	Ambient temperature in °C	-25 to +70
	• Input current Low/High in mA
	• Input current Low/High in mA	1.5 / 5
			Storage temperature in °C	-40 to +85
	Outputs		Storage temperature in °C	-40 to +85
	• Type of output		Displays inputs/outputs
	• Type of output	Electronics	Displays inputs/outputs
	• Current carrying capacity in mA		• AS-i voltage / FAULT	Green LED / red LED
	• Current carrying capacity in mA	200	• AS-i voltage / FAULT	Green LED / red LED
	(DC 12 / DC 13)		Connection	Via screw terminal
	(DC 12 / DC 13)
	• Short-circuit protection
	• Short-circuit protection	Built-in	Addressing	Via an integrated addressing
			Addressing	Via an integrated addressing
	• Inductive interference protection	Built-in		socket	6
	(free-wheeling diode)
	• External voltage supply DC 24 V
	• External voltage supply DC 24 V	Not required
		(all inputs and outputs are sup-
		plied via the AS-Interface cable)


■Selection and Ordering data

		Design		Order No.

		Flat module		3RK1 400-0CE00-0AA3
		4 input/4 outputs
		200 mA for all I/O
		screw terminals

3RK1 400-0CE00-0AA3

■Dimensional drawings

7,5

47,5 16,5

NSA0_00077a

n.c.	n.c. +	+
OUT3	OUT4IN3	IN4
-	- -	-
OUT1	OUT2 +	+
-	- IN1	IN2
ASi+	ASi- -	-
		79,8
	81,5

Integrated address socket

4 72,5

13,5

18,5

Siemens IK PI · 2004

6/93

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.

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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 Design Order No Flat module 3RK1 400-0CE00-0AA3

Models: EN 50295

AS-Interface Slaves

I/O modules for operation in IP20 control cabinet

■Technical Specifications

PNP

IN1/OUT1

IN2/OUT2

IN3/OUT3

IN4/OUT4

■Selection and Ordering data

Design

Order No.

Flat module

3RK1 400-0CE00-0AA3

■Dimensional drawings

EN 50295 specifications