KCD2-STC-1.SP SMART Transmitter Power Supply

Teknik Veriler

Signal type

Analog input

Safety Integrity Level (SIL)

SIL 2

Connection

Power Rail or terminals 9+, 10-

Rated voltage

U r 19 ... 30 V DC

Ripple

≤ 10 %

Rated current

I r ≤ 45 mA at 24 V and 20 mA source mode output

Power dissipation

≤ 800 mW

Power consumption

≤ 1.1 W

Connection side

field side

Input signal

4 ... 20 mA limited to approx. 26 mA

Open circuit voltage/short-circuit current

terminals 1+, 2-: 20 V / 26 mA

Voltage drop

terminals 3+, 4- : approx. 5 V

Available voltage

terminals 1+, 2-: ≥ 16 V at 20 mA ; ≥ 17 V at 4 mA

Load

0 ... 525 Ω (10.5 V max source mode)

Output signal

source mode: 4 ... 20 mA or 1 ... 5 V (internal resistor: 250 Ω, 0.1 %) sink mode: 4 ... 20 mA, operating voltage 5 ... 30 V For additional internal or external loads (e. g. terminal +8) the voltage drop has to be considered, e. g. 250 Ω x 20 mA = 5 V.

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 V pp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 V pp signal 0 ... 3 kHz (-3 dB)

Settling time

≤ 50 ms

Rise time/fall time

≤ 10 ms

Input/Output

basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff

Input/power supply

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff

Output/power supply

basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff

Display elements

LED