HiC2877 Solenoid Driver

Teknik Veriler

Signal type

Digital Output

Safety Integrity Level (SIL)

SIL 3

Systematic capability (SC)

SC 3

Connection

SL1: 1a, 1b(-); 2a, 2b(+)

Rated voltage

U r 20.4 ... 30 V DC loop powered 20.4 ... 30 V DC bus powered via Termination Board

Input current

62 mA at 24 V, 300 Ω load

Power dissipation

1 W at 24 V, 300 Ω load

Connection side

control side

Control input

external switch (dry contact or open collector) non isolated or logic signal input fully floating

Signal level

1-signal: 15...30 V DC (current limited to 3 mA) or contact close (internal 10 kΩ pull-up) 0-signal: 0...5 V DC or contact open

Inrush current

0.2 A , 15 ms loop powered

Internal resistor

R i approx. 280 Ω

Current

I e ≤ 40 mA

Voltage

U e ≥ 11.2 V

Current limit

I max 55 mA

Open loop voltage

U s approx. 22.5 V

Load

nominal 0.1 ... 5 kΩ

Switching frequency

f - bus powered: filter OFF: max. 150 Hz, filter ON: max. 15 Hz - loop powered: max. 10 Hz

Energized/De-energized delay

- bus powered: filter OFF: 1 ms, filter ON: 10 ms - loop powered: switch-on 50 ms, switch-off 6 ms (300 Ω load)

Short-circuit

< 25 Ω

Open-circuit

> 100 kΩ

Test current

< 4 mA

Output type

open collector transistor (internal fault bus)

Fault current

4 mA pulsing (20 ms ON, 200 ms OFF)