APPX
Appendix 9  Processing Time
919
A
■When a local device or local label is specified
The following table lists the collection intervals at which data can be collected under the following conditions.
 • Scan time = 1.5ms (up to 5ms)
 • Internal buffer capacity setting = 128K bytes per setting (default setting)
 • Collection setting = Time specification (data collection at time interval)
 • Data setting = Data register (#D) (Data-type: word-signed (decimal number type))
 • Output setting = Day/time column (output format is default) and index column are outputted.
 • Save setting = file switching timing: 1024K bytes (when the data storage destination memory is the function memory) or 
10000 records (when the data storage destination memory is the SD memory card), operation when the number of saved 
files exceeded: overwriting
 • When the data storage destination memory is the SD memory card, functions that require access to files in the SD memory 
card except for the data logging function are not active.
 • The default setting value is used for the file transfer server setting of the CPU Module Logging Configuration Tool (however, 
the IP address, login user name, and password can be customized).
 • Parameters are used only for required settings that can be connected to the FTP server (IP address settings of the module 
parameter only) and default setting values are used for other settings.
Number of points File transfer Collection interval at which data can be collected
When the 
function 
memory is used
When the SD memory card is used
NZ1MEM-2GBSD NZ1MEM-4/8/16GBSD
8 points (8 points  1 
setting)
Not performed  1.0ms 1.0ms
Performed No file deletion 
specification at transfer 
completion
 1.0ms 1.0ms
File deletion 
specification at transfer 
completion
1.0ms 1.0ms 1.0ms
16 points (16 points  1 
setting)
Not performed  1.0ms 1.0ms
Performed No file deletion 
specification at transfer 
completion
 1.0ms 1.0ms
File deletion 
specification at transfer 
completion
1.0ms 1.0ms 1.0ms
64 points (64 points  1 
setting)
Not performed  1.0ms 1.0ms
Performed No file deletion 
specification at transfer 
completion
 1.0ms 2.0ms
File deletion 
specification at transfer 
completion
1.0ms 1.0ms 2.0ms
128 points (128 points  1 
setting)
Not performed  2.0ms 5.0ms
Performed No file deletion 
specification at transfer 
completion
 3.0ms 6.0ms
File deletion 
specification at transfer 
completion
1.0ms 3.0ms 6.0ms
256 points (128 points  2 
setting)
Not performed  4.0ms 6.0ms
Performed No file deletion 
specification at transfer 
completion
 5.0ms 7.0ms
File deletion 
specification at transfer 
completion
1.0ms 5.0ms 7.0ms