TDS5000B Online Programmer Guide
-- 8 6 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)
Execution Warning
The following table lists warning messages that do not interrupt the
flow of command execution. These notify you that you may get unex-
pected results.
Execution Warning Messages (EXE Bit 4)
Code Message
540 Measurement warning
541 Measurement warning, Low signal amplitude
542 Measurement warning, Unstable histogram
543 Measurement warning, Low resolution
544 Measurement warning, Uncertain edge
545 Measurement warning, Invalid in minmax
546 Measurement warning, Need 3 edges
547 Measurement warning, Clipping positive/negative
548 Measurement warning, Clipping positive
549 Measurement warning, Clipping negative
551 FASTAcq mode is active -- deactivate to use math
Internal Warning
The following table shows internal errors that indicate an internal fault
in the instrument.
Internal Warning Messages
Code Message
600 Internal warning
630
Internal warning, 50
Ω
overload