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Chapter 5 Error Messages
Execution Errors
129
5
-430 Query DEADLOCKED
A command was received which generates too much data to fit in the output
buffer and the input buffer is also full. Command execution continues but all
data is lost.
-440 Query UNTERMINATED after indefinite response
The
*IDN?
command must be the last query command within a command
string.
Example:
*IDN?;:SYST:VERS?
501 Isolator UART framing error
502 Isolator UART overrun error
511 RS-232 framing error
512 RS-232 overrun error
513 RS-232 parity error
514 Command allowed only with RS-232
There are three commands which are only allowed with the RS-232 interface:
SYSTem:LOCal
,
SYSTem
:
REMote
, and
SYSTem:RWLock
.
521 Input buffer overflow
522 Output buffer overflow
550 Command not allowed in local
You should always execute the
SYSTem:REMote
command before sending
other commands over the RS-232 interface.