KFU8-SR-Ex2.W Switch amplifikatör

Teknik Veriler

Signal type

Digital Input

Safety Integrity Level (SIL)

SIL 2

Systematic capability (SC)

SC 3

Connection

terminals 14, 15

Rated voltage

U r 19 ... 30 V DC / 90 ... 253 V AC 50 ... 60 Hz

Power dissipation/power consumption

≤ 1.3 W / ≤ 1.3 W ; 3.6 VA

Connection side

field side

Rated values

acc. to EN 60947-5-6 (NAMUR)

Open circuit voltage/short-circuit current

approx. 8 V DC / approx. 8 mA

Switching point/switching hysteresis

1.2 ... 2.1 mA / approx. 0.2 mA

Line fault detection

breakage I ≤ 0.1 mA , short-circuit I > 6 mA

Pulse/Pause ratio

min. 20 ms / min. 20 ms

Output I, II

signal ; relay

Contact loading

250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load

Minimum switch current

2 mA / 24 V DC

Energized/De-energized delay

approx. 20 ms / approx. 20 ms

Mechanical life

10 7 switching cycles

Switching frequency

≤ 10 Hz

Input/Output

reinforced 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

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

Output/Output

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

Display elements

LEDs

Control elements

DIP switch