Sensor output interface terminal
KCD2-EL

1-channel terminal amplifier
NAMUR sensor input
DC 24 V supply voltage
Standard interface for prevention of signal transmission errors
Switching status indicator, yellow LED
Lead breakage monitoring: The lead breakage monitoring can be disconnected by bridging terminals 1 and 3
Short-circuit proof electronic output
Low noise sensitivity
Compact terminal housing
Clips onto standard 35 mm rail to DIN EN 50 022
Protection degree IP20

Product Description
Sensor output interface terminal with lead breakage monitoring
Functional safety related parameters
MTTF_d		1612 a
Indicators/operating means
LED yellow		switch output lead breakage: LED off, output locked
Electrical specifications
Operating voltage		10 ... 30 V DC
Ripple		≤ 10 %
Operating current		approx. 22 mA
Input
Connection		terminals 1+, 2-
Connectable sensor types		NAMUR
Pulse length/pulse interval		≥ 0.5 ms / ≥ 0.5 ms
Short-circuit current		approx. 8 mA
Sensor supply		8 V DC
Switching point		1.2 ... 2.1 mA hysteresis approx. 0.2 mA
Line fault detection		with
Trip value		1 kHz
Output
Connection		terminal 4-
Current		200 mA short-circuit protected
Transistor		NPN
Signal level		U_B - 1.8V
Transfer characteristics
Mode of operation		NO contact
Switching frequency		1 kHz
Compliance with standards and directives
Directive conformity
	EMC Directive 2004/108/EC	EN 61326-1:2006
Standard conformity
	Noise immunity	EN 61326-1:2006
	Protection degree	EN 60529:2000
Ambient conditions
Ambient temperature		-25 ... 70 °C (-13 ... 158 °F)
Storage temperature		-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Protection degree		IP20
Connection		self-opening apparatus connection terminals, max. core cross-section 0.34 ... 2.5 mm²
Mass		60 g
Dimensions		20x60x40 (in mm)

Certificates	Certificate No.	File Type	File Size
Europe Pepperl+Fuchs 2004/108/EC (EMC) Declaration of Conformity	PF 08 CERT 1262	PDF	357 KB
EU Pepperl+Fuchs 2004/108/EC (EMC)	PF 12 CERT 2147	PDF	58 KB

Sensor output interface terminalKCD2-EL