Compaq MC-1 Manual de usuario descargar pdf (Pagina 92)

Messages and Diagnostic Codes

84 34-ST-25-20 MC Toolkit User Manual Release 0

7/03

Item Definition Description

Span The continuous range of values in the "normal" operating range of PV

values (that is, URV-LRV).

SV Secondary Variable A measured physical value of a physical property (e.g., temperature)

that relates to the measured primary physical property (e.g., pressure).

SV Units Secondary Variable

Units

Standard scale of values of an SV, chosen by the user for convenient

display and interpretation.

URL Upper Range

Limit

Minimum value in the useful range of the physical property of a

transmitter sensor can operate.

URV Upper Range

Value

Maximum value in a continuous range of "normal" process values.

SEND Command from the HHC to copy the values of displayed parameters

to either the transmitter to which it is connected, or to (NV? memory)

in the HHC.

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Compaq MC-1 Manual de usuario Pagina 92