LB5104A RTD Converter

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

0.35 W

Power consumption

0.35 W

Arayüz

manufacturer-specific bus to standard com unit

Number of channels

4

Field device

resistance thermometer

Field device [2]

slide-wire sensors

Field device [3]

potentiometer

Connection [2]

3-wire sensor

Connection [3]

4-wire sensor

Measuring range

Pt100 (18-390 Ω) (500 Ω incl. line resistance) Pt200 (37-780 Ω) Pt500 (92-1952 Ω) Pt1000 (185-3905 Ω) Ni100 (69-270 Ω) Ni500 (345-1350 Ω) Ni1000 (690-2700 Ω)

Slide-wire sensor

0 ... 10 kΩ

Measuring current

200 µA

Smallest span

50 Ω for 0.1 % accuracy

Linearity error

0.1 %

Conversion time

max. 500 ms (4 channels) max. 1 s (for 4x 3-wire Pt100)

Busy after download

5 ... 15 s

Lead resistance

max. 50 Ω per strand

Line fault detection

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

Short-circuit

< 10 Ω

Open-circuit

> 1 kΩ

Influence of ambient temperature

max. 0,1 %/10 K