HiC2441 SMART Universal Barrier

Teknik Veriler

Signal type

Universal

Safety Integrity Level (SIL)

SIL 2

Systematic capability (SC)

SC 2

Connection

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

Rated voltage

U r 19 ... 30 V DC bus powered via Termination Board

Ripple

≤ 10 %

Rated current

I r ≤ 30 mA

Power consumption

≤ 700 mW

Suitable field devices

2-wire SMART transmitters, current sources

Signal

0/4 ... 20 mA , limited to approx. 40 mA (depends on control system) , reverse polarity protected

Field circuit

SL2: 5a(+), 5b(-) (2-wire SMART transmitter) SL2: 5a(+), 1b(-) (2-wire SMART transmitter with current source)

Voltage drop

approx. 4 V (current source)

Control circuit

SL1: 8a(+), 7a(-)

Besleme Gerilimi

min. 16 V at 20 mA (2-wire SMART transmitter)

Voltage

15 ... 30 V

Load

0 ... 650 Ω

Line fault detection

> 100 kΩ at max. 30 V, with field wiring open

Open loop voltage

approx. 10 V DC , 1 kΩ series resistance

Drive capability

12 V / 40 mA at 300 Ω load

Internal resistor

R i min. 240 Ω

Current

I e 40 mA

Current limit

I max 45 mA

Power dissipation

1.1 W at 24 V, 300 Ω load (digital output)

Deviation

at 20 °C (68 °F) ≤ ±20 µA incl. linearity, hysteresis and supply fluctuations at 4 ... 20 mA (analog input, analog output) ≤ ±60 µA incl. linearity, hysteresis and supply fluctuations at 0 ... 45 mA (digital output)