
3-13
Common Commands
*TRG (Trigger)
10 OUTPUT 707;"*STB?"
20 ENTER 707;Value
In response to a serial poll (SPOLL), Request Service (RQS) is reported on bit 6 of the status
byte. Otherwise, the Master Summary Status bit (MSS) is reported on bit 6. MSS is the inclu-
sive OR of the bitwise combination, excluding bit 6, of the Status Byte Register and the Ser-
vice Request Enable Register. The MSS message indicates that the scope is requesting
service (SRQ).
*TRG (Trigger)
Command
*TRG
The *TRG command has the same effect as the Group Execute Trigger message (GET) or
RUN command. It acquires data for the active waveform display, if the trigger conditions are
met, according to the current settings.
Example
10 OUTPUT 707;"*TRG"
*TST? (Test)
Query
*TST?
Table 3-6. Status Byte Register Bits
Bit
Bit Weight
Bit Name
Condition
7
128
OPER
0 = no enabled operation status conditions have occurred
1 = an enabled operation status condition has occurred
6
64
RQS/MSS
0 = analyzer has no reason for service
1 = analyzer is requesting service
5
32
ESB
0 = no event status conditions have occurred
1 = an enabled event status condition occurred
4
16
MAV
0 = no output messages are ready
1 = an output message is ready
3
8
—
0 = not used
2
4
MSG
0 = no message has been displayed
1 = message has been displayed
1
2
USR
0 = no enabled user event conditions have occurred
1 = an enabled user event condition has occurred
0
1
TRG
0 = no trigger has occurred
1 = a trigger occurred
0 = False = Low
1 = True = High
Содержание 86100A
Страница 18: ...1 14 Introduction Status Reporting Figure 1 4 Status Reporting Data Structures...
Страница 19: ...1 15 Introduction Status Reporting Status Reporting Data Structures continued...
Страница 94: ...2 40 Sample Programs BASIC Programming Examples...
Страница 124: ...4 16 Root Level Commands VIEW...
Страница 125: ...5 DATE 5 2 DSP 5 2 ERRor 5 3 HEADer 5 4 LONGform 5 5 MODE 5 6 SETup 5 7 TIME 5 7 System Commands...
Страница 132: ...5 8 System Commands TIME...
Страница 140: ...6 8 Acquire Commands SWAVeform RESet...
Страница 152: ...7 12 Calibration Commands STATus...
Страница 192: ...11 12 Display Commands SSAVer...
Страница 202: ...12 10 Function Commands VERTical RANGe...
Страница 203: ...13 AREA 13 2 DPRinter 13 2 FACTors 13 3 IMAGe 13 3 PRINters 13 4 Hardcopy Commands...
Страница 316: ...21 12 TDR TDT Commands Rev A 05 00 and Below STIMulus...
Страница 332: ......
Страница 353: ...26 DISPlay 26 2 LOAD 26 2 SAVE 26 3 XOFFset 26 3 XRANge 26 3 YOFFset 26 3 YRANge 26 4 Waveform Memory Commands...