KFD2-SCD2-Ex1.LK SMART Current Driver

Teknik Veriler

Signal type

Analog output

Safety Integrity Level (SIL)

SIL 2

Systematic capability (SC)

SC 3

Connection

Power Rail or terminals 14+, 15-

Rated voltage

U r 19 ... 30 V DC

Ripple

≤ 10 %

Rated current

I r ≤ 30 mA at 24 V

Power dissipation

≤ 600 mW at 20 mA and 500 Ω load

Power consumption

≤ 700 mW

Connection side

control side

Input signal

4 ... 20 mA , limited to approx. 30 mA

Giriş Gerilimi

open loop voltage of the control system ≤ 30 V

Voltage drop

approx. 6 V at 20 mA

Input resistance

field wiring open circuit : > 100 kΩ field wiring 100 kΩ when using terminals 1 and 2

Voltage

≥ 13 V at 20 mA

Current

4 ... 20 mA

Load

100 ... 650 Ω , for terminals 1, 2 0 ... 550 Ω , for terminals 2, 3

Line fault detection

breakage, load > 100 kΩ, short-circuit, load < 50 Ω

Output type

open collector transistor (internal fault bus)

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 0.5 V 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