ADCMT 7461A - 5.8 Trigger Function

7451A/7461A/7461P Digital Multimeter Operation Manual
5.8 Trigger Function
5-19
5.8 Trigger Function
The trigger system of this instrument allows trigger detection, the sampling start to be delayed, and multiple
samplings per trigger.
Figure 5-3 shows the trigger model.
Figure 5-3 Trigger Model
INIT or
INIT:CONT?==ON
IDLE state
:ABORt
*RST
PON
DCL
No
*2
Yes
INIT:CONT?==ON
No
TRIGger:COUNt
Terminate?
COMPLETE output
When TRIGger:COMPlete:SINGle
Device action (Measurement/Calculation/Memory store)
SAMPle:COUNt
Terminate?
COMPLETE output
When TRIGger:COMPlete:MULTi
Yes
*1
*2
Yes
*1
SOURce
TRIGger:SOURce:IMMediate
TRIGger:SOURce:MANual
TRIGger:SOURce:EXTernal
TRIGger:SOURce:BUS
TRIGger:SOURce:LEVel
TRIGger:SOURce:DELTa
INITiate state
TRIGger waiting state
Waiting for
TRIGger:DELay
Yes
No
No
Detecting the event start
*2
*1: This judgment is disabled when IMMediate is used as the trigger source. (Always “Yes”)
*2: This judgment is disabled in the LOCAL mode. (Always “Yes”)