Endress+Hauser Proline Promass 84, Инструкции по вводу в эксплуатацию

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Commissioning Instructions for PTB gas approval Proline Promass 84 Functions relevant to custody transfer
Hauser 37
7.24 Basic function

Process parameter

Configuration
7.25 Basic function

Process para.

EPD parameter
7.26 Basic function

Process para.

Ref. parameter
Function name No. Description Configuration
ASSIGN LOW FLOW CUT
OFF 6400 Use this function to assign a switching function to the
low flow cut off.
Options:
e.g. MASS FLOW
ON-VALUE LOW FLOW CUT
OFF 6402 Use this function to enter the value for the switch-on
point.
User input:
e.g. 0 kg
OFF-VALUE LOW FLOW
CUTOFF 6403 Use this function to enter the value for the switch-off
point.
User input:
e.g. 2 kg
PRESSURE SHOCK
SUPPRESSION 6404 Use this function to specify the duration of pressure
shock suppression.
User input:
e.g. 0.0 s
Function name No. Description Configuration
EMPTY PIPE DETECTION 6420 Use this function to activate empty pipe detection. Options:
e.g. OFF
EPD VALUE LOW 6423 Use this function to enter the lower density value for
fluid monitoring.
User input:
e.g. 0.2000 kg/l
EPD VALUE HIGH 6424 Use this function to enter the upper density value for
fluid monitoring.
User input:
e.g. 6.0000 kg/l
EPD RESPONSE TIME 6425 Use this function to specify the time period which must
elapse before a notice or fault message is generated.
User input:
e.g. 1.0 s
EPD EXC.CURR. 6426 Use this function to specify the excitation current which
generates a notice or fault message.
User input:
e.g. 100 mA
Function name No. Description Configuration
CORRECTED VOLUME
CALCULATION 6460 Use this function to select how the standard volume
flow is to be calculated.
Options: e.g. FIXED
REFERENCE DENSITY
FIXED REFERENCE DENSITY 6461 Use this function to enter the density value for
calculating the standard volume flow.
User input:
e.g. 1 kg/Nl
EXPANSION COEFFICIENT 6462 Use this function to enter the expansion coefficient used
to calculate the temperature-compensated density
functions.
User input:
e.g. 0.5000 e
–3
[1/K]
EXPANSION COEFFICIENT
SQUARE 6463 Use this function to enter the squared expansion
coefficient in case temperature compensation is not
linear.
User input:
e.g. 0 e
–6
[1/K
2
]
REFERENCE TEMPERATURE 6464 Use this function to enter the reference temperature for
calculating: corrected vol. flow, corrected vol. and
reference density.
User input:
e.g. 20.000 °C