Scan Setting Guidelines - YASKAWA SGD7C-***AMAA*** Product Manual

15.
Click the OK Button.
The Sampling and Trigger Dialog Box closes.
16.
Click the Start Button in the Logging 1 Dialog Box.
Logging starts. While logging is in progress, the following items are displayed in the Logging 1 Dialog
Box.
• File update counter
• Latest record number
• Latest folder name
• Latest file name
17.
To stop logging, click the Stop Button in the Logging 1 Dialog Box.
Logging will stop.
The following table gives the range of each data and the timing at which logging is reset.
Data Name
File name
Latest record
number
12.1.2

Scan Setting Guidelines

This section describes guidelines for the scan settings based on when data is logged.
If Logging Is Synchronous with the Scan
The general logging overhead is given below. Set the scan setting to a value that is larger than
this value.
Storage Location
Built-in RAM disk
USB memory
Note: These overhead values are for word data without an application. Set the scan setting according to the appli-
cation usage conditions (number of registers to log, register types, ladder programs, etc.).
Range
When the Saving destination is
set to USB memory
When the Saving destination is
set to In the built-in RAM disk
0 to 18,446,744,073,709,551,615
1 to 8
1.0 ms
Due to the large overhead, USB memory cannot be used to log synchronously with
the scan.
logging00001 to The file name resets to log-
logging10000 ging00001 when the power supply
is turned ON.
logging00001 to
If a file already exists in memory, it
logging4000
will be overwritten.
The latest record number is reset to
0 when logging starts after a stop.
Number of Registered Data Items
9 to 60
1.5 ms
12.1 Data Logging
12.1.2 Scan Setting Guidelines
Reset Timing
61 to 64
2.0 ms
12
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