Setting
the
Measurement
Conditions
4-11
IM 755601-01E
4
Selecting the trigger mode
Select from the following list of choices.
EXTERNAL:
Trigger is activated using the input signal at the external trigger input
terminal or the number 8 pin of the handler interface, and the
measurement is made.
MANUAL:
Measurement is made when the TRIG key is pressed or when a trigger is
activated using a communication command.
INTERNAL:
Measurement is made at intervals according to the specified
measurement time.
Setting the trigger delay
The trigger delay setting takes effect when the trigger mode is set to EXTERNAL or
MANUAL.
The range and resolution are as follows:
Range:
0 to 1000 ms
Resolution: 0.1 ms
Selecting the trigger edge
The selected edge takes effect only when the trigger mode is set to EXTERNAL.
Rise (rising edge): Trigger occurs at the rising edge of the signal.
Fall (falling edge): Trigger occurs at the falling edge of the signal.
Measurement interval for INTERNAL (internal trigger)
When the trigger mode is set to INTERNAL, the measurement interval is set to the
following values depending on the specified measurement time.
Measurement Time
Measurement Interval
NORMAL
50 ms
FAST
20 ms
HIGH SPEED
10 ms
However, the measurement interval is adjusted by adding the appropriate values for the following
cases: 5/10/15 ms when the pulse width of the EOM signal of the handler interface is set to 5/10/
15 ms, respectively, 5 ms when the contact check function is ON, 5 ms when the range is 10 M
Ω
,
and 50 ms when the range is 100 M
Ω
.
4.6 Using the Trigger Function
