OpcComQualities coding group

The OPC Foundation defined qualities.

Lua access code

To access the code of the codings below, append the coding group name and coding name to syslib.model.codes, see an example below.

return syslib.model.codes.OpcComQualities.COMM_FAILURE

Codings

Name Code Description
COMM_FAILURE 24 Communication failure
CONFIG_ERROR 4 Configuration error
DEVICE_FAILURE 12 Device failure
EGU_EXCEEDED 84 Engineered range exceeded
GOOD 192 Good quality
LAST_KNOWN 20 Last known value
LAST_USABLE 68 Last usable
LOCAL_OVERRIDE 216 Local override
NOT_CONNECTED 8 Not connected
OUT_OF_SERVICE 28 Out of service
SENSOR_CAL 80 Sensor calibration
SENSOR_FAILURE 16 Sensor failure
SUB_NORMAL 88 Sub normal
UNCERTAIN 64 Uncertain quality
WAITING_FOR_INITIAL_DATA 32 Waiting for initial data