Status and Events
3−22
TDS200/1000/2000 Series Oscilloscope Programmer Manual
Table 3−6: Device error messages – DDE bit 3 (Cont.)
Code Message
362 Framing error in program message (check baud rate)
363 Input buffer overrun (check flagging)
Table 3-7 lists the system event messages. These messages are
generated whenever certain system conditions occur.
Table 3−7: System event messages
Code Message
400 Query event
401 Power on (PON bit 7 set)
402 Operation complete (OPC bit 0 set)
403 User request (URQ bit 6 set)
404 Power fail (DDE bit 3 set)
405 Request control
410 Query INTERRUPTED (QYE bit 2 set)
420 Query UNTERMINATED (QYE bit 2 set)
430 Query DEADLOCKED (QYE bit 2 set)
440 Query UNTERMINATED after indefinite response (QYE bit 2 set),
normally caused by using a query that returns arbitrary data in a
concatenated command