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SMART Current Driver KCD2-SCD-1.SP

KCD2-SCD-1.SP
  • 1-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Current output up to 900 Ω load
  • HART I/P and valve positioner
  • Lead breakage monitoring
  • Housing width 12.5 mm
  • Connection via spring terminals with push-in connection technology
  • Up to SIL 2 acc. to IEC/EN 61508

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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  KCD2-SCD-1.SP

General specifications
Signal typeAnalog output
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
Supply
ConnectionPower Rail or terminals 9+, 10-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current≤ 30 mA at 24 V
Power dissipation≤ 600 mW at 20 mA and 500 Ω load
Power consumption≤ 700 mW
Input
Connection sidecontrol side
Connectionterminals 5-, 6+
Input signal4 ... 20 mA , limited to approx. 26 mA
Input voltageopen loop voltage of the control system < 30 V
Voltage dropapprox. 6 V at 20 mA
Input resistance> 100 kΩ, with field wiring open
Output
Connection sidefield side
Connectionterminals 1+, 2-
Voltage≥ 18 V at 20 mA
Current4 ... 20 mA
Load0 ... 900 Ω
Ripple20 mV rms
Transfer characteristics
Deviationat 20 °C (68 °F), 4 ... 20 mA
< 0.1 % of full scale, incl. non-linearity and hysteresis
Influence of ambient temperature< 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F))
Frequency rangebandwidth at 0.5 Vss signal 0 ... 3 kHz (-3 dB)
Rise time10 to 90 % ≤ 10 ms
Galvanic isolation
Input/Outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supplybasic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elementsLED
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibilityNE 21:2017
EN 61326-3-2:2018
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-40 ... 70 °C (-40 ... 158 °F)
Mechanical specifications
Degree of protectionIP20
Connectionspring terminals
Massapprox. 100 g
Dimensions12.5 x 124 x 114 mm (0.5 x 4.9 x 4.5 inch) (W x H x D) , housing type A2
Height124 mm
Width12.5 mm
Depth114 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027210120
ECLASS 12.027210120
ECLASS 11.027210120
ECLASS 10.0.127210120
ECLASS 9.027210120
ECLASS 8.027210120
ECLASS 5.127210120
ETIM 9.0EC002653
ETIM 8.0EC002653
ETIM 7.0EC002653
ETIM 6.0EC002653
ETIM 5.0EC001485
UNSPSC 12.132101514

Details: KCD2-SCD-1.SP

Function

This signal conditioner provides the galvanic isolation between field circuits and control circuits.

The device repeats the input signal from a control system to drive SMART I/P converters, electrical valves, and positioners located on the field side.

Digital signals are superimposed on the analog values at the field side or control side and are transferred bi-directionally.

The current is transferred via a DC/DC converter and repeated at the output terminals.

An open field circuit presents a high impedance to the control side to allow alarm conditions to be monitored by the control system.

Test sockets for the connection of HART communicators are integrated into the terminals of the device.

Informative Literature: KCD2-SCD-1.SP

Language Selection:
LiteratureLanguageFile TypeFile Size
Application Report - Generating Electricity in Coal-Fired Power PlantsENGPDF412 KB
Application Report - Screening Systems in Sewage Treatment PlantsENGPDF577 KB

Product Documentation: KCD2-SCD-1.SP

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
Instruction manualENGPDF136 KB
Functional Safety ManualENGPDF1972 KB
Manuals
System ManualENGPDF3694 KB

Design / Simulation: KCD2-SCD-1.SP

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP3050 KB
CAD Portal / CAD PortalALLLINK---
CAE
CAE EPLAN Data Portal / CAE EPLAN Data PortalALLLINK---
CAE EPLAN macro EDZ / CAE EPLAN Makro EDZALLEDZ1984 KB

Approvals: KCD2-SCD-1.SP

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
DNV MarineTAA00001WXALLPDF106 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-3181CALLPDF100 KB

Associated Products: KCD2-SCD-1.SP

Matching System Components

Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa

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

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
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
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
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Accessories
2-pin spring terminal with push-in connection technology, For KC modules of K-System, Integrated test sockets for connection of HART communicators, Packaging unit: 5 pieces greenpa
Coding of K-System terminal blocks, Coding of LB/FB-System front sockets, Packaging unit: 20 x 6 coding pinspa
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