Open Platform Communications (OPC) data quality configuration
- Last UpdatedApr 24, 2025
- 1 minute read
The Open Platform Communications (OPC) server provides an optional data quality that reflects the quality of the individual data points for specific fields in the RealTime database (RTDB).
This mapping only supports data quality for the telemetered fields in Analog, Rate, Status and Tank tables in the RTDB. The supported fields, which are shown in the table below, are as follows:
|
Table |
Fields |
|---|---|
|
Analog, Rate, Status, Tank, and Multistate: |
Flag.fg@raw |
|
Flag.severity@raw |
|
|
Flag.alarm@raw |
|
|
Flag.alminh@raw |
|
|
Flag.error@raw |
|
|
Flag.offscan@raw |
|
|
Flag.tag |
|
|
Flag.fresh@raw |
|
|
Flag.mani@raw |
|
|
Flag.msgtxt |
|
|
lastKrunchTime |
|
|
Analog specific: |
Curval |
|
Status specific: |
Cursta |
|
Cursta@raw |
|
|
Rate specific: |
Curate |
|
Accur |
|
|
Tank specific: |
field.volume |
|
field.num_inc |
|
|
currentGO.volume |
|
|
currentGO.num_inc |
|
|
currentGS.volume |
|
|
currentGS.num_inc |
|
|
flevel |
|
|
GOflow-rate |
|
|
GSflow-rate |
|
|
Multistate specific: |
inputCurRaw |
OPC Data Quality Configuration
|
Code |
Value |
|---|---|
|
0 0 |
LAST_USABLE |
|
0 1 |
LOCAL_OVERRIDE |
|
1 1 |
LOCAL_OVERRIDE |
|
1 0 |
GOOD |