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8.4 Command Reference
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■ Queries the items for comparator measurement on channel 2 of the comparator.
Syntax
COMParator2:ITEM?
Function
・ Returns the current setting of the items for comparator measurement on
channel 2 of the comparator.
・ The channel number must be specified, as otherwise channel 1 is presumed by
default.
Note
With this query, if any error occurs, no response message is produced.
Response
syntax
Headers: ON
Headers: OFF
":COMPARATOR1:ITEM_<A>"
"<A>"
Errors
・ Query error/ If the response message is longer than 1000 bytes.
・ System error/ This query is not executed. A device dependent error occurs.
Example
Transmission
Response
Headers: ON
Headers: OFF
":COMP2:ITEM?"
":COMPARATOR2:ITEM W"
"W"
■ Sets the limit value of the comparator for channel 2.
Syntax
COMParator2:LIMit_<NR3,NR3>
<NR3>
0.0000E-3 to 99999E+6 (numerical data in NR3 format)
Function
・ Sets the limit value of the comparator for channel 2.
・ The table number is the number that is currently set.
・ <NR3> can be accepted in NRf format, but its effective value will be obtained
by rounding off the sixth digit on the basis of 5 and above being rounded up
and 4 and below being rounded down.
Sets 0.0000E-3 when the value is smaller than 0.0001E-3 after rounding off.
・ The channel number must be specified, as otherwise channel 1 is presumed by
default.
Notes
<NR3,NR3> is compared and the larger value is taken as the upper limit.
Errors
・
Execution error/ If the setting data is other than listed above.
・
Command error/ If the setting data is not in NRf format.
・ Device dependent error/ In the event of a system error
Example
Transmission
":COMP2:LIM 1.0000E+3,2.0000E+3"
Sets the comparator ch2 range to 1k-2k.
COMParator2:ITEM?
(Short form: COMP2:ITEM?)
COMParator2:LIMit
(Short form: COMP2:LIM)