
6.2 Status Registers Specified by
The tables below show the definition of register bit specified by IEEE488.2.
| 
 | 
 | Table  | |
| Bit | 
 | Status Byte Register | Definition | 
| DB2 | QUE | (ErrorEvent QUEue) | Indicates that the error and event queues are not empty. | 
| DB4 | MAV | (Massege Available) | Indicates that the output queue is not empty. | 
| DB5 | ESB | (Event Summary Bit) | Standard event status register summary | 
| DB6 | RQS | (Request Service) | RQS message | 
| 
 | MSS | (Master Summary Status) | Indicates that the device has a cause to request at least one | 
| 
 | 
 | 
 | service. | 
| DB7 | OPER | (OPERation status register summary) | OPERation status register summary | 
| 
 | 
 | Table  | |
| Bit | Standard Event Status Register | Definition | |
| DBO | OPC | (Operation Complate) | Indicates that all the specified operations are completed. | 
| DB2 | QYE | (Query Error) | Indicates that a query error has taken place. | 
| DB3 | DDE | Indicates that an error other than a command, query or run | |
| 
 | 
 | 
 | time error has taken place. | 
| DB4 | EXE | (Execution Error) | Ind~catesthat a run time error has taken place. | 
| DB5 | CME | (Command Error) | Indicates that a command error has taken place. | 
| DB6 | URQ | (User Request) | Indicates that a local control error has taken place. | 
| DB7 | PON | (Power on) | Indicates that the power source has switched from OFF to | 
| 
 | 
 | 
 | ON. | 
