Displaying And Editing System Resources; Static User Memory (Sram) - Siemens SINUMERIK 840D sl Commissioning Manual

Diagnostics/Service

8.2 Displaying and Editing System Resources

8.2 Displaying and Editing System Resources
For the NCK and HMI-Embedded areas, you can display the following currently used system
resources (utilization display) - and you can also change these.
Prerequisite
As different protection levels are assigned to machine data per default, the set access
authorization for the editing of machine data must be sufficiently high. Depending on the
authorization level, it will be possible to edit data such as cycles and machine data.
Procedure
1. In the "Commissioning" operating area press the ">" ETC key
2. Press the "NC memory" softkey. The screenform for the memory overview with the
current memory allocation of the NC user memory for programs and data.
The following areas are available to you for viewing and editing memory-configuring
machine data in detail.
8.2.1

Static user memory (SRAM)

SRAM allocation
When you select the "SRAM" softkey, the total memory allocation is displayed in the upper
part of the window. The content of the data register can be modified directly in the display.
The memory-configuring machine data are divided into the following groups:
● Tool management
● Global user data
● Curve tables
● Compensations
● File system / program memory
● Protection zones
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– Static user memory (SRAM)
– Dynamic user memory (DRAM)
Commissioning HMI-Embedded (IM2)
Commissioning Manual, 01/2008, 6FC5397-8CP10-1BA0