VXi VT1529A/B 사용자 설명서

Figure 7-7 shows how the module responds to various trigger/arm configurations.

TRIGger

:COUNt  <trig_count>

 :COUNt?
 [:IMMediate]

:SOURce  BUS | EXTernal | HOLD | SCP | IMMediate | TIMer | TTLTrg<n>
:SOURce? 
:TIMer

[:PERiod]  <trig_interval>
[:PERiod]?

Trigger Idle

State

Initiated

State

TRIG:SOUR

TIMer?

ABORT

Trig. Counter=

TRIG:COUNT?

NOTE: For continuous algorithm
execution use TRIG:COUNT 0 or INF.
This is the default setting.

Waiting for

Arm

Reset and

Start Timer

Waiting for

Trigger

Execute Control

Loop Algorithm

Update Control

Outputs

Scan Inputs

and Increment

Trig. Counter

no

no

no

yes

yes

yes

ARM Event

Trigger Event