Agilent Technologies ESA Series, Руководство пользователя

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42 Chapter 1
Instrument Messages
Instrument Messages
Ins
tr
u
me
nt Messa
g
e
s
…
Signal ID unavailable with Presel Mixer
Signal identification is not available with the preselected mixer
selected.
…
Signal Track unavailable when Sig ID is on
Signal tracking is not available as a selection when using external
mixing with signal identification on.
Settings conflict; parameter currently disabled
This parameter is grayed out (unavailable) in the current context. Check
the individual parameter help/documentation for more information.
−
200
Execution Error
For devices that cannot detect more specific errors, this code indicates only
that an execution error as defined in IEEE 488.2, 11.5.1.1.5 has occurred.
−
199 to
−
100: Command Errors
NOTE Error numbers are displayed in the error queue, not on the display.
To see an error number , press
System
,
Show Errors
.
–178
Expression data not allowed
A legal expression data was encountered, but was not allowed by the
device at this point in parsing.
–171
Invalid expression
The expression data element was invalid (see IEEE 488.2, 7.7.7.2). For
example, unmatched parentheses or an illegal character.
–170
Expression data error
This error, as well as errors –171 through –179, is generated when parsing
an expression data element. This particular error message is used if the
device cannot detect a more specific error.
–168
Block data not allowed
A legal block data element was encountered, but not allowed by the device
at this point in the parsing.
–161
Invalid block data
A block data element was expected, but was invalid (see IEEE 488.2,
7.7.6.2). For example, an
END
message was received before the end length
was satisfied.