Hioki IM7580, Instruction Manual

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33
Setting Basic Settings of Measurement Conditions
3.2.2 Starting Measurement at Any Arbitrary Timing (Trigger)
Starts measurement at an arbitrary timing. Trigger is the function that controls the measurement
start timing with specific signals. The following are the two types of trigger that can be set for the
instrument.
Internal trigger
Automatically repeats measurement. (Trigger signals are
automatically generated internally.)
External trigger
Measurements are triggered by an external signal.
Trigger is controlled by an EXT I/O, interface, or manually ( [TRIG] ).
1
4
5
3
2
1
Press [SETUP] .
2
Press [BASIC] tab.
3
Press [TRIG] .
4
Select the trigger type.
[INT] Internal trigger
[EXT] External trigger
5
Press [EXIT] to close the advanced settings
screen.
When EXT is selected
The following are the three types of input method for a trigger.
1
Press [TRIG] on the screen to manually input a trigger.
Measurement is performed once.
2
Input via EXT I/O.
Measurement is performed once, each time a negative logic pulse signal is applied.
Refer to “8.1 External Input/Output Connector and Signals” (p. 195).
3
Input from interface.
Measurement is performed once when
*TRG
is transmitted.
See LCR Application Disk - Communication Commands.
3
LCR Function