Important – Yokogawa digitalYEWFLO (DY) User Manual

Page 52

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<6. PARAMETERS>

6-16

IM 01F06A00-01EN

[F16 MASS UNIT] Mass fl ow unit

Select mass fl ow unit from kg(0), t(1), lb(2), k lb(3).

The following items should be done in case
of which F10 is GAS: STD/Normal

[F18 TEMP UNIT] Temperature unit

Select temperature unit from deg C(0), deg F (1).

[F19 TEMP b] Temperature b

Set temperature value at normal/standard
condition.

[F20 PRESS UNIT] Pressure unit

Select pressure unit from MPa abs(0), kPa abs(1),
bar abs(2), kg/cm

2

a(3), psia(4).

[F21 PRESS f] Pressure value f

Set absolute pressure values at operating condition.

[F22 PRESS b] Pressure value b

Set absolute pressure values at normal/standard
Condition.

[F23 DAVIATION] Daviation factor

Set the daviation factor.

[F24 STD/NOR UNIT] Standard/Normal unit

Select Volumetric unit at standard/normal condition
From Nm

3

(0), k Nm

3

(1), M Nm

3

(2), Nl(3), Sm

3

(4)

k Sm

3

(5), M Sm

3

(6), Sl(7), scf(8), k scf(9), M scf(10)

N: Normal
S: Standard

The following item should be done in case
of which F10 is LIQUID:MASS

[F26 DENSITY UNIT] Density unit

Select density unit from kg/m3(0), lb/cf(1),
lb/USgal(2), lb/UKgal(3).

[F27 DENSlTY b] Density b

Set density value at standard condition.

[F28 TEMP UNIT] Temperature unit

Select temperature unit from deg C(0), deg F(1).

[F29 TEMP b] Temperature b

Set temperature value at standard condition

[F30 1st coef] 1st coeffi cient

Set 1st temperature coeffi cient using the density
correction.

[F31 2nd coef] 2nd coeffi cient

Set 1st temperature coeffi cient using the density
correction.

[F32 MASS UNIT] Mass unit

Select mass fl ow rate unit from kg(0), t(1), lb(2), k
lb(3).

[F35 TIME UNIT] Time unit

Select time unit from /s(0), /m(1), /h(2), /d(3).

[F40 FLOW SPAN] Flow span

Set span fl ow rate, 0 to 32000.

[F45 DAMPING] Flow damping

Set fl ow damping, 0 to 99sec.

[F50 TEMP DAMPING] Temperature
damping

Set temperature damping, 0 to 99sec.

[F52 CABLE LENGTH] Cable length of
signal cable(DYC)

Set cable length(m) of signal cable.
In case of the integral type, cable length is set in
0m.

IMPORTANT

Be sure to set this parameter to correct
temperature measurement error, occured by
cable length.

[F55 A/OUT SELECT] Analog out select

Select the analog output from FLOW(0), TEMP(1).

The following item should be done in case
of which F55 is TEMP

[F56 TEMP 0%] Temperature at 0%

Set temperature value at 0%.

[F57 TEMP 100%] Temperature at 100%

Set temperature value at 100%.

[F58 TEMP ERR OUT] Output selection of
thermometer error

Select output function when thermometer error from
0%(0), OUTLIMIT(H)(1), TEMP f.
In case of OUT LIMIT(H), it is based on parameter
“D30”

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