Hioki LR8450, Instruction Manual

Page: 242 / 310

239
Basic Specifications
6. Triggers
Trigger method
Digital comparison method
Trigger timing Start, stop, or start & stop
Trigger conditions AND/OR operation performed on trigger source, interval trigger, or external trigger
When triggers are disabled, free run
Trigger sources Analog, pulse, logic, waveform calculations
Trigger types Analog, pulse,
waveform calculations
Level triggers
Trigger activated by rising or falling edge at set level
Window triggers
Set by trigger level upper limit and lower limit
Trigger activated when value leaves area or when value
enters area
Logic Trigger activated when patterns of 1/0/X match (where “X”
indicates either)
Interval triggers Trigger activated for set recording interval after setting days/hours/minutes/seconds
External triggers Trigger activated by rising or falling edge at set level in external input signal
Rising/falling (user-selectable)
Trigger response time With plug-in module(s) (Recording interval or data refresh interval, whichever is longer)
× 2 + 1 ms + (analog response time)*
*: Depending on filter settings (U8554 with a data refresh interval of 5 ms and low-pass
filter of 120 Hz).
Trigger level
resolution
Analog 0.1% f.s. (f.s. = 10 divisions)
Pulse Integration 1
c
, rotational speed 1/
n
(where
n
= pulse count per
rotation setting)
Pre-triggers Set day/hours/minutes/seconds.
Can be set during real-time saving.
10
Specifications