LB3105A2 HART Transmitter Power Supply, Input Isolator

Teknik Veriler

Occupied slots

2

Connection

backplane bus

Rated voltage

U r 12 V DC , only in connection with the power supplies LB9***

Power dissipation

1.5 W

Power consumption

2.7 W

Arayüz

manufacturer-specific bus to standard com unit

Number of channels

4

Field device

pressure converter

Field device [2]

flow converter

Field device [3]

level converter

Field device [4]

Temperature Converter

Connection [2]

3-wire transmitter

Connection [3]

4-wire transmitter

Transmitter supply voltage

min. 15 V at 20 mA ; 21.5 V at 4 mA

Input resistance

15 Ω

Conversion time

max. 100 ms

Line fault detection

can be switched on/off for each channel via configuration tool , configurable via configuration tool

Short-circuit

factory setting: > 22 mA configurable between 0 ... 26 mA

Open-circuit

factory setting: < 1 mA configurable between 0 ... 26 mA

HART communication

yes

HART secondary variable

no

After calibration

0.1 % of the signal range at 20 °C (68 °F)

Influence of ambient temperature

0.1 %/10 K of the signal range

Resolution

12 Bit (0 ... 26 mA)