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3.
AD57G MONITORING FUNCTIONS
MELSEC-A
(2)
Settings by using the AD57GP
The monitoring condition in the Set trend graph window must be set.
The monitoring conditions that should be set at each setting item of the
window are explained below.
I
The Operating Manual gives details about item setting methods.
Set trend graph window
5)
Display direction
6)
Point space
Monitoring Condition Setting Description
9)
Setting Item
Trend graph type
Grid (scroll)
;;
fprite
frame
Display direction
1
Monitor device
I
-.
PC
0
~evice
0
p z i z
T
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Setting Contents
Set an overwrite.
-
Set the following in the data collection trigger setting (overwrite) window.
6)
Sampling start
:
To display the graph, set a) the condition (timinq) to enable
the AD57G to beam to col
I
ect data. and ib) the blt device to
Point space
-
. .
be used.
Sampling time
:
Set (a) the time (timin ) when data for the graph display is
collected by an ~ ~ 5 7 9 ,
and (b) the bit device to be used
after beginning the graph display.
End condition
:
Set the condition (timing) to end data collection and the
graph display. When the number of times (max. 500) or an
indirect device (max. 32767 times) is set. the number of time
of overwritina is s~ecified. r r h e number of times the d i s ~ l a v
.
.
is repeated fiom the starting point)
Bit device
: When a bit device is set as the end condition, set (a) the
bit device that is used, and (b) the end condition in the data
collection triaaer settina window.
The number
of times
Indirect device
Graph erasure
-
-
-
When the number of times is set as the end condition,
set the number of times of overwriting (t -500).
If an indirect device is set as the end condition, set the word
device in which the number of times of overwriting (1-32767)
is specified in the monitor device setting window.
Set the condition to erase the trend raph displa ed on the
monitor screen and the bit device t o l e used in txe data
collection trigger setting window.
Set the upper lefi and lower right coordinates of the graph display range.
Set the graph display direction.
Set the length of a graph line (by the number of dotsb with da!a to,be collected
from the monitored device set in 9) below. The num er of pomts in which a
graph can be displayed is determined by the length of the
X
axis set i n 4).
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