Agilent Technologies E4419B, User Manual

Page: 180 / 205

4 Error Messages
158 E4419B Power Meter User’s Guide
–178
Expression data not allowed
A legal expression data was encountered but not allowed by the power meter at this point.
For example
SYST:LANG (5+2)
.
–211
Trigger ignored
Indicates that
<GET>
or
*TRG
, or
TRIG:IMM
was received and recognized by the device but
was ignored because the power meter was not in the wait for trigger state.
–213
Init ignored
Indicates that a request for a measurement initiation was ignored as the power meter was
already initiated.
For example,
INIT:CONT ON
INIT
.
–214
Trigger deadlock
TRIG:SOUR
was set to
HOLD
or
BUS
and a
READ?
or
MEASure?
was attempted,
expecting
TRIG:SOUR
to be set to
IMMediate
.
–220
Parameter error;Frequency list must be in ascending order.
Indicates that the frequencies entered using the
MEMory:TABLe:FREQuency
command
are not in ascending order.
–221
Settings conflict
This command occurs under a variety of conflicting conditions. The following list gives a few
examples of where this error may occur:
If the
READ?
parameters do not match the current settings.
If you are in fast mode and attempting to switch on for example, averaging, duty cycle or limits.
Trying to clear a sensor calibration table when none is selected.
–221
Settings conflict;DTR/DSR not available on RS422
DTR/DSR is only available on the RS232 interface.
–222
Data out of range
A numeric parameter value is outside the valid range for the command. For example,
SENS:FREQ 2KHZ
.
–224
Illegal parameter value
A discrete parameter was received which was not a valid choice for the command. You may
have used an invalid parameter choice.
For example,
TRIG:SOUR EXT
.
–226
Lists not same length
This occurs when
SENSe:CORRection:CSET[1]|CSET2:STATe
is set to
ON
and the
frequency and calibration/offset lists do not correspond in length.