4-19
IM DM7560-02EN
Specifications
4.7 Trend chart display function
4
4.7.2
Offline trend chart display function
The case where the trend chart display is selected when the offline browse mode is entered in
LOG menu is called the "offline trend chart display." At that time, the data in the LOG memory is
displayed.
VERTICAL (vertical axis)
Same setting as online setting can be made.
HORIZONTAL (horizontal axis)
Readings/div
Data amount displayed per 1div
1, 2, 5, 10, 20, 50, 100, 200, 500, 1 k, 2 k, 5 k, 10 k
CENTER ADDR
0 to number of data of LOG memories
SHOW ALL
The entire LOG memory is displayed.
T1, T2 cursor function
KNOB (cursor selection)
It selects the cursor which moves when the rotary knob is rotated.
Selectable from 3 methods below:
TCURSOR1(T1 cursor)/ TCURSOR2 (T2 cursor)/ TRACK
Cursor initial position
Just after the offline trend chart display is entered, T1 cursor
moves the address of the beginning data of LOG and T2 cursor
moves the address of the last data of LOG.
Histogram relation to statistics calculation
It decides the range of object of statistics calculation and the
data range to display the total amount in the offline histogram
chart display.
SET DISP POSITION function It sets the address of the selected cursor at the center on the
screen.
(Set to CENTER ADDR. )
If the selected cursor is TRACK, RDGs/div is set to the
expansion ratio so that both of T1 and T2 cursors are included
and CENTER ADDR is the center of T1 and T2 cursors.
SEARCH MODE (edge search) The function makes jump to the nearest data depending on the
condition below in the direction of rotating the rotary knob.
• LIMITGO
: GO of LIMIT judgment
• LIMITNOGO
: NOGO of LIMIT judgment
• LIMITHIGH
: HIGH of LIMIT judgment
• LIMITLOW
: LOW of LIMIT judgment
• EDGEPOSITIVE : Data when the edge level is crossed in
the positive direction
• EDGENEGATIVE : Data when the edge level is crossed in
the negative direction
• EDGEBOTH
: Data when the edge level is crossed in
both directions
EDGE LEVEL
Settable when EDGEPOSITIVE / EDGENEGATIVE /
EDGEBOTH is selected in the edge search function
Setting range
Seven significant digits
Multiplier: 8 types of p, n, μ, m, k, M, G, and T
Secondary display
Time display
Time of points of T1 and T2 cursors
Data amount between T1 and T2 cursors
Time difference between T1 and T2 cursors
Voltage display
Measurement value of points of T1 and T2 cursors
Maximum and minimum values of measurement data which is
compressed and displayed in the same row as the cursor point
on the screen
