Access 4500 Bytes; Access 4500 Bytes With An Hmi Load; Access 4500 Bytes With 16 Message Instructions; Access 4500 Bytes And Periodic Tasks - Allen-Bradley Logix5000 Series Application Book

44 Performance Data
L6X Controllers
L6X Controllers
L6X Controllers
L6X Controllers
Publication LOGIX-AP007B-EN-P - January 2007

Access 4500 Bytes

This table shows the baseline performance of the CompactFlash card. The
application code as it is shipped was used to access 4500 bytes. All data shown
is in ms. Each command was performed 32,000 times and the highest value is
shown.
Create Command Write Command
68 572

Access 4500 Bytes with an HMI Load

This table shows the baseline performance of the CompactFlash card. The
application code as it is shipped was used to access 4500 bytes. Also, a
simulated HMI load was added accessing 1500 tags every 500 ms. All data
shown is in ms. Each command was performed 32,000 times and the highest
value is shown.
Create Command Write Command
74 580

Access 4500 Bytes with 16 Message Instructions

This table shows the baseline performance of the CompactFlash card. The
application code as it is shipped was used to access 4500 bytes. Also, 16
message instructions were added into the application code, each accessing 100
DINT tags from a remote controller. All data shown is in ms. Each command
was performed 32,000 times and the highest value is shown.
Create Command Write Command
110 1093

Access 4500 Bytes and Periodic Tasks

This table shows the baseline performance of the CompactFlash card. The
application code as it is shipped was used to access 4500 bytes. The task that
contains the CompactFlash code was made into a periodic task that executes
every second. All data shown is in ms. Each command was performed 32,000
times and the highest value is shown.
Create Command Write Command
4001 33000
Read Command Delete Command
178 83
Read Command Delete Command
177 84
Read Command Delete Command
483 103
Read Command Delete Command
29000 1001