Emerson NGA2000 Reference Manual page 146

Reference Manual
748384-C
September 2003
PVIC
Direction
Binding
Type
Value range
Units
Description
Usage
See also
PVID
Direction
Binding
Type
Value range
Units
Description
Usage
See also
RANGE_SVA_
Direction
Binding
Type
Value range
Units
Description
Usage
See also
3-20 I/O Modules Variables
Input
PVA
Floating point
0 - 1,000,000 typically, no hard limits though.
ppm
SCAL only; The primary variable input- the main gas measurement from the
analyzer 3.
Equivalent to PVIA for subnode 4, bound to analyzer 3 in the SCAL.
VALIDITY
OPSTATUS
PVACEMS
PVIA
PVIB
PVID
Input
PVA
Floating point
0 - 1,000,000 typically, no hard limits though.
ppm
SCAL only; The primary variable input- the main gas measurement from the
analyzer 4.
Equivalent to PVIA for subnode 4, bound to analyzer 4 in the SCAL.
VALIDITY
OPSTATUS
PVACEMS
PVIA
PVIB
PVIC
Output
None
4-element enumerated array
1; 2; 3; 4; Default
None
ACAL and SCAL only; Ranges used during span or QC check for analyzer 1.
The range used on span gas valve 1.
The range used on span gas valve 2.
The range used on span gas valve 3.
The range used on span gas valve 4.
On each span gas, the range used on each analyzer can be selected. Default
means that the range that is currently in use in the analyzer is unchanged.
RANGE_SVB_
RANGE_SVC_
RANGE_SVD_
NGA2000 Reference
Rosemount Analytical Inc. A Division of Emerson Process Management