REMOTE OPERATION
Status Reporting
10_15 LDC-3900 Series 67
CHAPTER 3
essentially the same as waiting for the OPC flag to become true, because the no-
operations-pending flag is used to set the OPC flag (bit 0 of the Standard Event
Status Register).
Whenever there is any output (response) data in the Output Queue, bit 4 is set in
the Status Byte Register. Whenever there is any error message in the Error
Queue, bit 7 is set in the Status Byte Register.