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General specifications
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Signal type
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Analog input
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Functional safety related parameters
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Safety Integrity Level (SIL)
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SIL 2
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Supply
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Connection
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Power Rail or terminals 9+, 10-
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Rated voltage
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19 ... 30 V DC
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Ripple
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≤ 10 %
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Rated current
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≤ 45 mA
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Power dissipation
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≤ 800 mW
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Power consumption
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≤ 1.1 W
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Input(KCD2-STC-EX1)
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Connection side
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field side
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Connection
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terminals 1+, 2-; 3+, 4-
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Input signal
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4 ... 20 mA limited to approx. 30 mA
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Open circuit voltage/short-circuit current
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terminals 1+, 2-: 22 V / 30 mA
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Voltage drop
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terminals 3+, 4- : approx. 5 V
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Available voltage
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terminals 1+, 2-: ≥ 15 V at 20 mA
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Output(KCD2-STC-EX1)
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Connection side
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control side
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Connection
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terminals 5-, 6+
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Load
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0 ... 300 Ω (source mode)
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Output signal
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4 ... 20 mA or 1 ... 5 V (on 250 Ω, 0.1 % internal shunt)
4 ... 20 mA (sink mode), operating voltage 15.5 ... 26 V
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Ripple
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20 mV rms
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Transfer characteristics
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Deviation
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at 20 °C (68 °F)
≤ ± 0.1 % incl. non-linearity and hysteresis (source mode 4 ... 20 mA)
≤ ± 0.2 % incl. non-linearity and hysteresis (sink mode 4 ... 20 mA)
≤ ± 0.2 % incl. non-linearity and hysteresis (source mode 1 ... 5 V)
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Frequency range
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field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB)
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Settling time
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≤ 200 ms
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Rise time/fall time
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≤ 20 ms
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Indicators/settings
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Display elements
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LED
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Control elements
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DIP-switch
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Configuration
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via DIP switches
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Labeling
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space for labeling at the front
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Directive conformity
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Electromagnetic compatibility
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Directive 2014/30/EU
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EN 61326-1:2013 (industrial locations)
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Conformity
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Electromagnetic compatibility
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NE 21:2006
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Degree of protection
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IEC 60529:2001
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Ambient conditions
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Ambient temperature
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-20 ... 60 °C (-4 ... 140 °F)
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Mechanical specifications
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Degree of protection
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IP20
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Connection
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screw terminals
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Mass
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approx. 100 g
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Dimensions
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12.5 x 114 x 124 mm (0.5 x 4.5 x 4.9 inch) , housing type A2
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Mounting
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on 35 mm DIN mounting rail acc. to EN 60715:2001
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Data for application in connection with hazardous areas
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EU-Type Examination Certificate
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CESI 06 ATEX 021
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Marking
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 II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I
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Certificate
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PF 06 CERT 0973 X
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Marking
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II 3G Ex nA IIC T4 Gc
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Directive conformity
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Directive 2014/34/EU
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EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 50303:2000
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International approvals
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FM approval
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Control drawing
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116-0419 (cFMus)
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UL approval
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Control drawing
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116-0420 (cULus)
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IECEx approval
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IECEx CES 06.0001
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Approved for
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[Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I
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