KROHNE OPTIWAVE 7300C FOUNDATION FIELDBUS - Manual (Page 8)

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OPERATION
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OPTIWAVE 7300 C
www.krohne.com 02/2010 - 4000621601 - AD FF OPTIWAVE 7300 R01 en
4.1.3 Measurement data
Use a master and the DD - CFF files to configure the device for the network. Set the
measurement values (modules) that are regularly transmitted to the master device. The table
that follows gives a list of measurement data (each value has a status) that is available in this
sequence.
Measurement data
4.1.4 Status data
Foundation Fieldbus
Variable
Measurement variable Unit
PRIM_VAL_TYPE_0 Level Meter
PRIM_VAL_TYPE_1 Distance Meter
PRIM_VAL_TYPE_2 Level Conversion 1 Cubic meter
PRIM_VAL_TYPE_3 Level Mass 1 Ton (metric)
PRIM_VAL_TYPE_4 Reflection %
PRIM_VAL_TYPE_5 Ullage Conversion 1 Cubic meter
PRIM_VAL_TYPE_6 Distance Mass 1 Ton (metric)
1 if there is no conversion table, this measurement is not available. The message "Not_a Number (non signalling) is
transmitted. The status is set to "Bad-Out of Service".
CAUTION!
Monitor the status of the device. The device transmits a measurement value when the device
status is "good", "uncertain" or "bad". The status will tell you if the device measures correctly.