KCD2-SCD-Ex1.ES SMART Current Driver

Teknik Veriler

Signal type

Analog output

Safety Integrity Level (SIL)

SIL 3

Connection

Power Rail or terminals 9+, 10-

Rated voltage

U r 19 ... 30 V DC

Ripple

≤ 10 %

Rated current

I r ≤ 33 mA at 24 V

Power dissipation

≤ 700 mW at 20 mA and 500 Ω load

Power consumption

≤ 800 mW

Connection side

control side

Input signal

4 ... 20 mA , limited to approx. 25 mA

Giriş Gerilimi

open loop voltage of the control system < 30 V, in line fault mode < 60 V

Voltage drop

approx. 6 V at 20 mA

Input resistance

> 100 kΩ, with field wiring open or < 50 Ω

Voltage

≥ 13 V at 20 mA

Current

4 ... 20 mA

Load

100 ... 650 Ω

Line fault detection

field wiring open or < 50 Ω and test current < 2 mA

Deviation

at 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 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 1 mA pp signal 0 ... 3 kHz (-3 dB)

Rise time

10 to 90 % ≤ 10 ms

Input/Output

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

Input/power supply

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

Output/power supply

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