Varec 4532 Manual de Instruções descarregar pdf (Página 44)

Operation and Description of Instrument Function Average Temperature/Water Bottom Sensor and Converter

34 Installation and Operations Manual

(3.5°C x 2 + 3.0°C x 3 + 2.0°C x 4) / (2 + 3 + 4) = 2.67°C

Spot

The same number of elements (resistance and material) are located in each input cable

in the probe. Average calculation is performed based on the sum of submerged element

temperature values / total number of element submerged.

VH28 Lower Limit

Item type: read and write

Default value: -20.5°C

RANGE: -999.9°C ~ 999.9°C

Low limit temperature alarm setpoint.

Element #1: 3.5°C (T1)

Element #5: 4.5°C (T5)

Element #4: 4.0°C (T4)

Element #3: 2.0°C (T3)

Element #2: 3.0°C (T2)

2.0°C

= V (volume factor)

3.5°C

3.0°C

2.0°C

2.0°C2.0°C

3.0°C

3.5°C

Liquid average temperature = (T1 + T2 + T3) / 3 = 25.5°C

Pt100 element #1:

25.0°C (T1)

Pt100 element #3:

26.0°C (T3)

PT100 element #2:

25.5°C (T2)

Pt100 element #4:

24.0°C (T4)

Pt100 element #5:

24.5°C (T5)

Probe end

to Converter

Liquid Level

Gas (Vapor) phase

Liquid phase

input signal cable

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 69 70

Sem comentários

Varec 4532 Manual de Instruções Página 44