32 Rockwell Automation Publication 1756-RM100F-EN-P - October 2018
Chapter 2 Replacement Considerations with ControlLogix 5580 and GuardLogix 5580 Systems
Capacity Tab
In the Logix Designer application, version 29 or later, the Capacity tab
indicates data usage.
• 5570 controllers - Data usage is indicated with two values. The tab
shows I/O memory and Data and Logic memory separately.
GuardLogix 5570 controllers also show the Safety memory.
As you change the project, you can click Estimate to see the estimated
memory usage and remaining available memory.
• 5580 controllers - Data usage is indicated with one value that combines
Data and Logic memory usage and I/O memory usage. The tab also
shows the number of Ethernet nodes that are used. GuardLogix 5580
controllers also show the Safety capacity.
As you change the project, the data values are automatically updated to
indicate the estimated memory usage and remaining available memory.
The number of Ethernet nodes is also updated automatically.
As you change the project, the data values are automatically updated.
Figure 3 - ControlLogix Controller Properties Dialog Box Version 29 or later- Capacity Tab
ControlLogix 5570 Example ControlLogix 5580 Example
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