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AT2818/2816A/2816B/2817A/2817/810A User's Guide
11.11.1 FETCh[:IMPedance]?
The FETCh[:IMPedance]? query sets the latest measurement data of the primary ,
secondary parameters and comparator result into the output buffer.
Query Syntax
FETCh[:IMPedance]?
Query Response
<NR3:primary value>,<NR3:secondary value>,<comparator result>
Example
SEND> FETC?<NL>
RET> +2.617886e-11,+5.454426e-01,AUX <NL>
Primary ,Secondary ,Comparator result
11.11.2 FETCh:MAIN?
The FETCh:MAIN? query sets the latest measurement data of the primary and
secondary parameters
Query Syntax
FETCh:MAIN?
Query Response
<NR3:primary value>,<NR3:secondary value>
Example
SEND> FETC:MAIN?<NL>
RET> +2.021009e-11,+1.644222e-01<NL>
Primary ,Secondary
11.11.3 FETCh:MONitor1?/2?
The FETCh:MONitor1? and FETCh:MONitor2 set the latest measurement data of the
moniter1 and moniter2 parameters into the output buffer.
Query Syntax
FETCh:MONitor1? and FETCh:MONitor2?
Query Response
<NR3: moniter1/2 value>
Example
SEND> FETC:MON1?<NL>
RET> +3.886517e+05<NL>
RET> +0.000000e+00<NL> //0: The monitor 1 is OFF
11.12 COMParatorSubsystem
The COMParator subsystem command group sets the comparator function, including its
ON/OFF setting, limit mode, and limit values.
Figure11‐8 COMParatorSubsystemCommandTree