Asiantuntevaa teollisuuden automaatiopalvelua vuodesta 1993

KCD2-STC-EX1

Ex-erotin analogiatuloviesteille

  • 1-kanavainen galvaaninen erotin
  • 24 VDC jännitesyöttö (Power Rail)
  • Tulo Hart-viestin läpäisevä
  • Lähtö 4-20mA tai 1-5V
  • Johdinkatkoksen valvonta
  • Kotelon leveys 12.5 mm
  • SIL 2
General specifications
Signal type Analog input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Systematic capability (SC) SC 3
Supply
Connection Power Rail or terminals 9+, 10-
Rated voltage 19 … 30 V DC
Ripple ≤ 10 %
Rated current ≤ 45 mA at 24 V and 20 mA source mode output
Power dissipation ≤ 800 mW
Power consumption ≤ 1.1 W
Input
Connection side field side
Connection terminals 1+, 2-; 3+, 4-
Input signal 4 … 20 mA limited to approx. 26 mA
Open circuit voltage/short-circuit current terminals 1+, 2-: 22 V / 26 mA
Voltage drop terminals 3+, 4- : approx. 5 V
Available voltage terminals 1+, 2-: ≥ 15 V at 20 mA ; ≥ 18 V at 4 mA
Output
Connection side control side
Connection terminals 5-, 6+
terminals 5-, 8+ for HART resistor
Load 0 … 350 Ω (source mode)
Output signal 4 … 20 mA or 1 … 5 V (on 250 Ω, 0.1 % internal shunt)
4 … 20 mA (sink mode), operating voltage 10 … 30 V
Ripple 20 mV rms
Transfer characteristics
Deviation at 20 °C (68 °F)
< 0.1 % of full scale, incl. non-linearity and hysteresis (source mode and sink mode 4 … 20 mA)
≤ ± 0.2 % incl. non-linearity and hysteresis (source mode 1 … 5 V)
Influence of ambient temperature < 2 µA/K (-20 … 70 °C (-4 … 158 °F)); < 4 µA/K (-40 … -20 °C (-40 … -4 °F)) (source mode and sink mode 4 … 20mA)
< 0.5 mV/K (-20 … 70 °C (-4 … 158 °F)); < 1 mV/K (-40 … -20 °C (-40 … -4 °F)) (source mode 1…5 V)
Frequency range 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)
Settling time ≤ 50 ms
Rise time/fall time ≤ 10 ms
Galvanic isolation
Input/Output basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
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 21:2017
EN 61326-3-2:2018
Degree of protection IEC 60529:2001
Protection against electrical shock UL 61010-1:2012
Ambient conditions
Ambient temperature -40 … 70 °C (-40 … 158 °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
KCD2-STC-EX1

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