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KCD2-SCD-Ex1.ES SMART Current Driver

主要优势一览

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Current output up to 650 Ω load
  • HART-IP and valve positioner
  • Line fault detection (LFD)
  • Housing width 12.5 mm
  • Up to SIL 3 acc. to IEC/EN 61508

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Product photo: SMART Current Driver KCD2-SCD-Ex1.ES
Product photo: SMART Current Driver KCD2-SCD-Ex1.ES
Approval
Approval
Functional Safety: Safety Integrity Level - 3
Product Compliance: Europe – CE
Product Compliance: USA - cULus
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KCD2-SCD-Ex1.ES 技术数据

Signal typeAnalog output
Safety Integrity Level (SIL)SIL 3
ConnectionPower Rail or terminals 9+, 10-
Rated voltageUr19 ... 30 V DC
Ripple≤ 10 %
Rated currentIr≤ 33 mA at 24 V
Power dissipation≤ 700 mW at 20 mA and 500 Ω load
Power consumption≤ 800 mW
Connection sidecontrol side
Connectionterminals 5-, 6+
Input signal4 ... 20 mA , limited to approx. 25 mA
Input voltageopen loop voltage of the control system < 30 V, in line fault mode < 60 V
Voltage dropapprox. 6 V at 20 mA
Input resistance> 100 kΩ, with field wiring open or < 50 Ω
Connection sidefield side
Connectionterminals 1+, 2-
Voltage≥ 13 V at 20 mA
Current4 ... 20 mA
Load100 ... 650 Ω
Ripple20 mV rms
Line fault detectionfield wiring open or < 50 Ω and test current < 2 mA
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 rangefield side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
control side into the field side: bandwidth with 1 mApp signal 0 ... 3 kHz (-3 dB)
Rise time10 to 90 % ≤ 10 ms
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
Display elementsLEDs
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Electromagnetic compatibilityNE 21:2017
EN 61326-3-2:2018
Degree of protectionIEC 60529
Protection against electrical shockUL 61010-1:2012
Ambient temperature-40 ... 70 °C (-40 ... 158 °F)
Degree of protectionIP20
Connectionscrew 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
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificateCESI 20 ATEX 016 X
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
OutputEx ia
Supply
Maximum safe voltageUm250 V AC (Attention! Um is no rated voltage.)
Equipmentterminals 1+, 2-
VoltageUo25.2 V
CurrentIo100 mA
PowerPo630 mW
Internal capacitanceCi5.7 nF
Internal inductanceLinegligible
CertificateCESI 20 ATEX 017 X
MarkingEx-Hexagon II 3G Ex ec IIC T4 Gc
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Output/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018 , EN 60079-11:2012 , EN 60079-7:2015
UL approvalE106378
Control drawing116-0471 (cULus)
IECEx approval
IECEx certificateIECEx CES 20.0009X
IECEx marking[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
Ex ec IIC T4 Gc
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
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