7451A/7461A/7461P Digital Multimeter Operation Manual
6.7.4 SCPI Command Reference
6-42
3. Trigger system command
Function description
SCPI Command
Parameter
Query reply
Trigger system starting
:INITiate
Continuous setting
:INITiate:CONTinuous
{ON,1|OFF,0}
{1|0}
Trigger system initialization and
measurement data reading
:READ?
Refer to Section 6.7.2,
“Output Data Format.”
Only measurement data reading
:FETCh?
Refer to Section 6.7.2,
“Output Data Format.”
Trigger system abort
:ABORt
Sampling count (1 trigger)
:SAMPle:COUNt
[1|1|16000]
<int_4>
Trigger
Trigger source selection
:TRIGger:SOURce
IMMediate
IMM
MANual
MAN
EXTernal
EXT
BUS
BUS
LEVel
LEV
DELTa
DELT
Trigger count
:TRIGger:COUNt
[1|1|50000]
<int_5>
Trigger delay
:TRIGger:DELay
[0|0|3600]
<real_4>
Sampling interval
:TRIGger:TIMer
[0.00005|0.5|3600]
(7461A/61P)
[0.0002|0.5|3600]
(7451A)
<real_6>
LEVEL trigger
Level count value setting
:TSYStem:LEVel
[-1199999|0|1199999]
(7461A/61P)
[-319999|0|319999]
(7451A)
<int_7> (7461A/61P)
<int_6> (7451A)
Slope setting
:TSYStem:LEVel:SLOPe
{POSitive|NEGative}
{POS|NEG}
DELTA trigger
Delta count value setting
:TSYStem:DELTa
[1|1|600000]
(7461A/61P)
[1|1|160000]
(7451A)
<int_7> (7461A/61P)
<int_6> (7451A)
Slope setting
:TSYStem:DELTa:SLOPe
{POSitive|NEGative|
BOTH}
{POS|NEG|BOTH}
Convergence/Divergence set-
ting
:TSYStem:DELTa:DIRection
{CONVergence|
EMISsion}
CONV|EMIS
Pre-trigger value setting in the
LEVEL or DELTA trigger
modes
:TSYStem:PRETrigger
{0|25|50|75}
{0|25|50|75}