Function Specifications; Trigger Functions - GRAPHTEC gl820 User Manual

4.2

Function Specifications

Function Specifications
Display screen
Sampling interval
EU (scaling function)
Functions during capture
Data save function
Ring capture
Calculation between channels
Statistical calculation
Search functions
Annotation input function

Trigger Functions

Repeat Trigger
Trigger types
Trigger conditions
Level trigger judgment modes
Alarm judgment modes
Item
Waveform + Digital screen, All Waveform screen, Digital + Calculation Display
screen, Expanded digital screen
* Can be switched using the dedicated key (toggle operation)
* For the Expanded Digital screen, the number of channels and the display
channel must be specified
10 ms/1 ch maximum
10, 20, 50, 100, 125, 200, 250, 500 ms; 1, 2, 5, 10, 20, 30 s; 1, 2, 5, 10, 20, 30
min; 1 h; External
* The settings of 50 ms or below can be used depending on the input settings
and the measuring channel.
4 points can be set for each channel
• The temperature range scaling function is available.
• Double-screen display
• Exchange of USB memory
• Saving of data between cursors
Internal memory capture
USB memory capture
Saving of setting data (main or USB memory)
Saving of screen copy data (main or USB memory)
Function
Number of recording points : 1000 to 2000000
* When ring capture is ON, the memory space that can be used for capture is
one-third of the free space or less.
Calculation type : Addition, subtraction, multiplication, and division
Input target
Types of statistical calculation : Average value, peak value,maximum value,
Number of operations
Method
Note
Function
Search type : Channel Pulse, Logic, Level, Alarm search
Function
Inputtable characters : Alphanumerics
Number of characters : 31
Item
Off, On
Start: Data capture starts when a trigger is generated.
Stop: Data capture stops when a trigger is generated.
Start: Off, Level, Alarm, External,Time, Date, Weekly
Stop: Off, Level, Alarm, External,Time, Date, Weekly
Combination
Analog channel judgment mode : H (↑), L (↓), Window In, Window Out
Logic channel judgment mode
Pulse channel judgment mode : H (↑), L (↓), Window In, Window Out
Detection method
Analog channel judgment mode : H (↑), L (↓), Window In, Window Out
Logic channel judgment mode
Pulse channel judgment mode : H (↑), L (↓), Window In, Window Out
Description
: ON, OFF
: Analog channels 1 through 200
minimum value, RMS
: maximum of 2 can be set simultaneously
: Realtime and between cursors specified
(during data replay)
: Calculation results are displayed in Digital
screen + Calculation Display screen
: Search the captured data for the required number of points
: A comment can be input for each channel
Description
: Level OR, Level AND, Edge OR, Edge AND
: H (↑), L (↓)
: Level, Edge
: H (↑), L (↓)
CHAPTER 4 Specifications
4−5