Startup - Siemens SINUMERIK 840D sl Function Manual

Dynamic-user-memory size
The size of the dynamic user memory is set in machine data:
MD18210 $MN_MM_USER_MEM_DYNAMIC
Changes are not usually required as an appropriate value is automatically set during the
reconfiguration.
Dynamic user memory still available
The dynamic memory still available is shown in machine data:
MD18050 $MN_INFO_FREE_MEM_DYNAMIC
(free-dynamic-memory display data)
The content of this machine data indicates how much memory is available to expand the
user data areas (local user data, IPO buffer, etc.) for each channel.
15.4.2

Startup

You can adjust the default memory division by increasing/decreasing individual memory
areas for each user.
Procedure
1. The dynamic user memory still available is displayed in machine data:
2. Setting machine data (→ Data lists).
3. Reset the NCK.
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
MD18050 $MN_INFO_FREE_MEM_DYNAMIC
(free-dynamic-memory display data)
References:
Detailed machine-data description
The memory is set up again.
Memory Configuration (S7)
15.4 Configuration of the dynamic user memory
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