5. CONFIGURATION
Internal -> IEC 60870-5-104 Analog
Internal Quality
Flags VALIDITY IEC 60870-5-104 Quality
FLAG_FILTER ANY -
FLAG_OVERFLOW ANY OVERFLOW
FLAG_REFERENCE_ERROR ANY INVALID
FLAG_INCONSISTENT ANY INVALID
FLAG_OUT_OF_RANGE ANY OVERFLOW
FLAG_INACCURATE ANY INVALID
FLAG_OLD_DATA ANY NOT TOPICAL
FLAG_FAILURE ANY INVALID
FLAG_OPERATOR_BLOCKED ANY BLOCKED
FLAG_TEST ANY -
ANY VALIDITY_INVALID INVALID
Table 52: Analog Points Conversion Internal to IEC 60870-5-104
Internal -> IEC 60870-5-104 Counters
Internal Quality
Flags VALIDITY IEC 60870-5-104 Quality
FLAG_RESTART ANY -
FLAG_COMM_FAIL ANY -
FLAG_REMOTE_SUBSTITUTED ANY -
FLAG_LOCAL_SUBSTITUTED ANY -
FLAG_FILTER ANY -
FLAG_OVERFLOW ANY OVERFLOW
FLAG_REFERENCE_ERROR ANY -
FLAG_INCONSISTENT ANY -
FLAG_OUT_OF_RANGE ANY -
FLAG_INACCURATE ANY -
FLAG_OLD_DATA ANY -
FLAG_FAILURE ANY INVALID
FLAG_OPERATOR_BLOCKED ANY -
FLAG_TEST ANY -
ANY VALIDITY_INVALID INVALID
Table 53: Counters Conversion Internal to IEC 60870-5-104
5.1.5.1.3. MODBUS Internal Quality
As the MODBUS standard don’t specify quality types to each point, but for help on use of each point’s communication
diagnostic, MasterTool allows the quality variables mapping, through an internal own structure, to each MODBUS point. The
table below describes the quality types that each MODBUS point can assume.
Resulting Quality Resulting VALIDITY Description
FLAG_RESTART VALIDITY_INVALID
Initial value. The point was
never updated.
- VALIDITY_GOOD
Communication OK. The
point is updated.
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