SMART Current Driver KCD2-SCD-1

1-channel signal conditioner
24 V DC supply (Power Rail)
Current output up to 650 Ω load
HART I/P and valve positioner
Lead breakage monitoring
Accuracy 0.1 %
Housing width 12.5 mm
Up to SIL 2 acc. to IEC 61508

Datasheet
Documents
CAD+CAE
Approvals+Certificates
Associated Products

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of KCD2-SCD-1

General specifications
Signal type		Analog output
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 2
Supply
Connection		Power Rail or terminals 9+, 10-
Rated voltage		19 ... 30 V DC
Ripple		≤ 10 %
Rated current		≤ 30 mA
Power dissipation		≤ 600 mW
Power consumption		≤ 700 mW
Input
Connection side		control side
Connection		terminals 5-, 6+
Input signal		4 ... 20 mA limited to approx. 30 mA
Input voltage		depending on switch configuration open loop voltage of the control system < 23 V open loop voltage of the control system < 27 V
Voltage drop		depending on switch configuration open loop voltage of the control system < 23 V: approx. 6 V at 20 mA open loop voltage of the control system < 27 V: approx. 10 V at 20 mA
Input resistance		> 100 kΩ, with field wiring open
Output
Connection side		field side
Connection		terminals 1+, 2-
Current		4 ... 20 mA
Load		0 ... 650 Ω
Voltage		≥ 13 V at 20 mA
Ripple		20 mV _rms
Transfer characteristics
Accuracy		0.1 %
Deviation		at 20 °C (68 °F), 0/4 ... 20 mA ≤ ± 0.1 % incl. non-linearity and hysteresis
	Influence of ambient temperature	< 2 µA/K (0 ... 60 °C (32 ... 140 °F)); < 4 µA/K (-20 ... 0 °C (-4 ... 32 °F))
Frequency range		bandwidth at 0.5 V_ss signal 0 ... 3 kHz (-3 dB)
Rise time		10 to 90 % ≤ 100 ms
Galvanic isolation
Input/Output		reinforced insulation acc. to EN 50178, rated insulation voltage 300 V_eff
Input/power supply		reinforced insulation acc. to EN 50178, rated insulation voltage 300 V_eff
Output/power supply		reinforced insulation acc. to EN 50178, rated insulation voltage 300 V_eff
Indicators/settings
Display elements		LED
Control elements		DIP-switch
Configuration		via DIP switches
Labeling		space for labeling at the front
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibility		NE 21:2006
Degree of protection		IEC 60529
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Connection		screw terminals
Mass		approx. 100 g
Dimensions		12.5 x 114 x 124 mm (0.5 x 4.5 x 4.9 inch) , housing type A2
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
General information
Supplementary information		Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Accessories
Optional accessories		- power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-GY(-UPR-03)

Documents: KCD2-SCD-1

Manuals	Language	File Type	File Size
Functional Safety Manual	ENG	PDF	360 KB
Manual Signal Conditioners K-System	ENG	PDF	694 KB
Handbuch Signaltrenner K-System	GER	PDF	698 KB
Manual Signal Conditioners K-System	RUS	PDF	3736 KB
Instruction manuals
Инструкции	BUL	PDF	53 KB
Návod k poużití	CZE	PDF	47 KB
Instruktions manual	DAN	PDF	47 KB
Instruction manual	ENG	PDF	41 KB
Kasutusjuhend	EST	PDF	44 KB
Käyttöohje	FIN	PDF	44 KB
Manuel d'instructions	FRA	PDF	79 KB
Betriebsanleitung	GER	PDF	43 KB
Οδηγίες χρήσης	GRE	PDF	55 KB
Handleiding	HOL	PDF	56 KB
Instruction manual / Betriebsanleitung	HRV	PDF	55 KB
Használati útmutató	HUN	PDF	55 KB
Manuale di istruzioni	ITA	PDF	77 KB
Lietošanas pamācība	LAV	PDF	54 KB
Instrukciju vadovas	LIT	PDF	55 KB
Instrukcja obsługi	POL	PDF	57 KB
Manual de instruções	POR	PDF	56 KB
Manual de utilizare	RON	PDF	56 KB
Návod na poużitie	SLK	PDF	115 KB
Manual de instrucciones	SPA	PDF	79 KB
Manual	SWE	PDF	53 KB

CAD+CAE: KCD2-SCD-1

CAD	File Type	File Size
CAD Portal / CAD Portal	LINK	---
Dimension drawing 2-D (DXF) / Abmessungszeichnung 2-D (DXF)	ZIP	458 KB
Dimension drawing 3-D in IGS format / Abmessungszeichnung 3-D im IGS-Format	IGS	217 KB
Dimension drawing 3-D in STP format / Abmessungszeichnung 3-D im STP-Format	STP	179 KB
EPLAN
EPLAN Data Portal / EPLAN Data Portal	LINK	---
EPLAN macro EDZ / EPLAN Makro EDZ	EDZ	52 KB

Approvals+Certificates: KCD2-SCD-1

Statements of compliance	Certificate No.	File Type	File Size
EU-Declaration of conformity / EU-Konformitätserklärung	DOC-3181	PDF	311 KB
Certificates
Belarus Pattern Approval	Nr. 11709	PDF	15640 KB
exida Functional Safety Assessment	P+F 1109-099-C R027 V1R0	PDF	413 KB

Associated Products: KCD2-SCD-1

Accessories

	KFD2-EB2 Power Feed Module
	Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa

	KFD2-EB2.R4A.B Redundant Power Feed Module
	Interface for Power Rail, Used for redundant configuration, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa

	UPR-03 Universal Power Rail
	35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 2 m (6 foot), simple to customize to application space, Eliminates daisy-chainspa

	UPR-03-S Universal Power Rail
	35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 0.8 m (2.6 ft), simple to customize to application space, Eliminates daisy-chainspa

	KFD2-EB2.R4A.B.SP Redundant Power Feed Module
	Interface for Power Rail, Used for redundant configuration, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indication, Connection via spring terminalspa

	KFD2-EB2.SP Power Feed Module
	Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indication, Connection via spring terminalspa

	UPR-03-M Universal Power Rail
	35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 1.6 m (5 foot), simple to customize to application space, Eliminates daisy-chainspa

	K-DUCT-GY Profile Rail
	Cable trunking is integrated in the mounting profile, Safe spacious separation of field and control signals, No additional cable guides necessary, Standard length 1.8 m (5.8 ft), simple to customize to application space, With mounting aidspa

	K-DUCT-GY-UPR-03 Profile Rail
	Cable trunking with integrated Power Rail UPR-03, Safe spacious separation of field and control signals, No additional cable guides necessary, Provides DC supply voltage to all equipped K-System modules, Standard length 1.8 m (5.8 ft), simple to customize to application space, With end caps UPR-E, cover and mounting aidspa

General Notes Relating to Pepperl+Fuchs Product Information

Quick Links

Pepperl+Fuchs AG
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
phone +49 621 776-0

Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.