Function Specifications; Trigger Functions - GRAPHTEC midi LOGGER GL220 User Manual

4.2

Function Specifications

Function Specifications
Display screen
Sampling interval
Waveform expansion /
contraction
Scaling function
Functions during capture
Data save functions
Ring capture
Calculation between Channels Calculation type : Addition, subtraction, multiplication, and division
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, 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
* 50 ms and below can be selected according to input settings and number of
measured channels.
Time axis:1, 2, 5, 10, 20, 30 sec/Div
Voltage axis: variable span
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
Capture to internal memory
Capture to USB memory
The setup data can be saved (Main or USB memory)
Copy of data screen can be saved (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.
Input target
Types of operation
Number of operations
Calculation method
* Realtime calculation results are displayed in the Digital + Calculation Display
screen.
Function: Search the captured data for the required number of points
Search type: Channel Pulse, Logic, Level, Alarm search
Function: A comment can be input for each channel
Inputtable characters: Alphanumerics
Number of characters: 31 * Displayed up to 18 characters in the Waveform +
Digital screen or 14 characters in the Digital + Calculation Display screen
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
1, 2, 5, 10, 20, 30 min/Div
1, 2, 5, 10, 12, 24 h/Div
: ON, OFF
: Analog channels 1 through 10
: Average value, peak value, maximum value,minimum
value, RMS
: maximum of 2 can be set simultaneously
: Realtime calculation and calculation between cursors
(during replay)
Description
: Level OR, Level AND, Edge OR, Edge AND
: H (↑), L (↓)
: Level, Edge
: H (↑), L (↓)
CHAPTER 4 Specifications
4-5