quality

quality — assigns a quality to a point.

Synopsis

(quality name new_quality)

name

The name of a point, as a string.

new_quality

The quality to be assigned to the point, as a number. Quality numbers are:

Quality Flag	Hex	Dec	String
`OPC_QUALITY_BAD`	`0x0`	`0`	`Bad`
`OPC_QUALITY_UNCERTAIN`	`0x40`	`16`	`Uncertain`
`OPC_QUALITY_GOOD`	`0xc0`	`192`	`Good`
`OPC_QUALITY_CONFIG_ERROR`	`0x4`	`4`	`Config Error`
`OPC_QUALITY_NOT_CONNECTED`	`0x8`	`8`	`Not Connected`
`OPC_QUALITY_DEVICE_FAILURE`	`0xc`	`12`	`Device Failure`
`OPC_QUALITY_SENSOR_FAILURE`	`0x10`	`16`	`Sensor Failure`
`OPC_QUALITY_LAST_KNOWN`	`0x14`	`20`	`Last Known`
`OPC_QUALITY_COMM_FAILURE`	`0x18`	`24`	`Comm Failure`
`OPC_QUALITY_OUT_OF_SERVICE`	`0x1c`	`28`	`Out Of Service`
`OPC_WAITING_FOR_INITIAL_DATA`	`0x20`	`32`	`Waiting For Initial Data`
`OPC_QUALITY_LAST_USABLE`	`0x44`	`68`	`Last Usable`
`OPC_QUALITY_SENSOR_CAL`	`0x50`	`80`	`Sensor Cal`
`OPC_QUALITY_EGU_EXCEEDED`	`0x54`	`84`	`EGU Exceeded`
`OPC_QUALITY_SUB_NORMAL`	`0x58`	`88`	`Sub Normal`
`OPC_QUALITY_LOCAL_OVERRIDE`	`0xd8`	`216`	`Local Override`

A message indicating success or error. Please refer to Return Syntax for details.

This command assigns a quality to a point. Typical qualities include Good and Bad.

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