Serviceline Information


  • 2-channel signal conditioner
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Relay contact output
  • Line fault detection (LFD)
  • Housing width 12.5 mm
  • Up to SIL2 acc. to IEC 61508

Download the complete datasheet as a PDF


Datasheet excerpt: Technical data of KCD2-SR-2

Product Description
24 V DC
General specifications
Signal typeDigital Input
Supply
ConnectionPower Rail or terminals 9+, 10-
Rated voltage19 ... 30 V DC
Ripple≤ 10 %
Rated current≤ 30 mA
Power loss≤ 600 mW
Power consumption≤ 600 mW
Input
Connectionterminals 1+, 2-; 3+, 4-
Rated valuesacc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit currentapprox. 10 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Output
Connectionterminals 5, 6; 7, 8
Output Isignal ; relay
Output IIsignal ; relay
Contact loading253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 30 V DC/2 A resistive load
Minimum switch current2 mA / 24 V DC
Energized/De-energized delay≤ 20 ms / ≤ 20 ms
Mechanical life107 switching cycles
Transfer characteristics
Switching frequency≤ 10 Hz
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 61010-1:2010
Conformity
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Massapprox. 100 g
Dimensions12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 in) , housing type A2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001

Documents: KCD2-SR-2

Instructions, short instructions, safety informationLanguageFile TypeFile Size
Functional Safety ManualENGPDF468 KB
Product information
System Description Signal Conditioners K-systemENGPDF694 KB
Systembeschreibung Signaltrenner K-SystemGERPDF698 KB

CAD+CAE: KCD2-SR-2

CADFile TypeFile Size
ZIP---
ePLAN-Makros K-System-Geräte (EMA)/ePLAN macros K-System devices (EMA)ZIP17983 KB
Abmessungszeichnung 3D/Dimension drawing 3DIGS217 KB
Abmessungszeichnung 3D/Dimension drawing 3DSTP179 KB

Approvals+Certificates: KCD2-SR-2

CertificatesCertificate No.File TypeFile Size
exida Functional Safety AssessmentP+F 1109-099-C R026 V1R0PDF464 KB
Pepperl+Fuchs Declaration of ConformityPF 12 CERT 2161PDF64 KB
Europe Pepperl+Fuchs 2004/108/EC (EMC) Declaration of ConformityPF 12 CERT 2288PDF983 KB