Starting Up HMI Embedded (IM2) 08/2005
4 Functions/Parameterization
© Siemens AG, 2005. All rights reserved
IM2/4-64 SINUMERIK 840D sl/840D/840Di/810D HMI Installation and Start-Up Guide (IAM) – 08/2005 Edition
Memory allocation: file system / program memory
When you select the "File system / program memory" area and click the "Details"
softkey, you can display and edit the memory settings in the machine data of the
following areas:
"Directories": MD 18310: MM_NUM_DIR_IN_FILESYSTEM
MD 18270: MM_NUM_SUBDIR_PER_DIR
"Files": MD 18320: MM_NUM_FILES_IN_FILESYSTEM
MD 18280: MM_NUM_FILES_PER_DIR
Memory allocation: protection zones
When you select the "Protection zones" area and click the "Details" softkey, you
can display and edit the memory settings in the machine data of the following
areas:
"Global prot. zone": MD 18190: MM_NUM_PROTECT_AREA_NCK
"Chann-spec. prot. zone": MD 28200: MM_NUM_PROTECT_AREA_CHAN
MD 28210: MM_NUM_PROTECT_AREA_ACTIVE
4.16.2 Dynamic user memory (DRAM)
When you select the "DRAM" softkey, the total memory allocation is displayed and
can be modified at the top of the screen.
To help you optimize memory utilization effectively, the memory-configuring
machine data are divided into the following groups:
- Local user data
- REORG
- Cycles
- Interpolation buffer
- Execute from external
- Synchronized actions
- Macros
- Tool management
- Protection zones
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