Pepperl+Fuchs KFD0-CS-2.50 126992

Manufacturer

Pepperl+Fuchs

Name

KFD0-CS-2.50

Part number

126992

Country

Germany

Type

Repeater

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This signal conditioner provides the galvanic isolation between field circuits and control circuits. The device can be used as a repeater or transmitter power supply for 2-wire transmitters. This device is loop powered. No additional power supply has to be connected. Use the technical data to verify that proper voltage is available to the field devices.

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Product Description
2-channel

General specifications
Signal type	Analog input/analog output
Functional safety related parameters
Safety Integrity Level (SIL)	SIL 2
Supply
Rated voltage	loop powered
Power dissipation	0.4 W
Control circuit
Connection	terminals 12-, 11+, 8-, 10-, 9+
Voltage	10 ... 35 V DC
Current	4 ... 20 mA
Power dissipation	< 150 mW per channel at 25 mA and U < 26.1 V 26.1 V
Field circuit
Connection	terminals 1+, 2-, 4+, 5-
Voltage	&ge, 0.9 x Uin - (0.23 x current in mA) - 0.7 for 10 V < Uin <26.1 V&ge, 23 V - (0.23 x current in mA) for Uin> 26.1 V
Short-circuit current	max. 100 mA
Transfer current	max. 25 mA
Transfer characteristics
Accuracy	0.1 %
Rise time	&le, 5 ms at 4 ... 20 mA and Uin = input voltage < 26 V
Indicators/settings
Labeling	space for labeling at the front
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Conformity
Insulation coordination	EN 50178:1997
Electromagnetic compatibility	NE 21:2006
Degree of protection	IEC 60529:2001
Ambient conditions
Ambient temperature	-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection	IP20
Connection	screw terminals
Mass	approx. 100 g
Dimensions	20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) , housing type B1
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001