PV Info Control

Cluster of all PV data (array)

• Name
  • Name of EPICS variable
• Elements
  • Size of value array
• Values (string)
  • All values of variable in a string array
  • When the PREC field is queried (Field Names = [..., "PREC", ...]), the string output of the value is formatted accordingly. This enhancement applies only to EPICS records that support the PREC field.
• Values (number)
  • All values of variable in a double array
• Elements
  • Size (elements) of value array
• Status (string)
  • Status of EPICS variable as String
• Status (number)
  • Status of EPICS variable as Long
• Severity (string)
  • Severity of EPICS variable as String
• Severity (number)
  • Severity of EPICS variable as Long
• Timestamp (string)
  • Timestamp of EPICS variable as String
• Timestamp (number)
  • Timestamp of EPICS variable as Long
• Filed Names
  
  • String array of EPICS field names
• Filed Values
  
  • String array of requsted EPICS field values
• Error
  • Result of Channel Access communication
  • Error status
  • Error code (value 1 stands for success because we use the EPICS nomenclature)
  • Error source (message)