Siemens SINUMERIK 808D ADVANCED

One element occupies approx. 64 bytes.
The option "Synchronous actions stage 2" is required if the MD can be written to.
28252 MM_NUM_FCTDEF_ELEMENTS C02 2.4, 2.8, 6.1
- Number of FCTDEF elements DWORD PowerOn
-
- - 3, 3, 3, 3, 3, 3, 3, 3... 0 100 1/1 M
Description: Defines the number of FCTDEF elements.
28253 MM_NUM_SYNC_STRINGS C02 -
- Number of strings for expressions in synchronized actions DWORD PowerOn
-
- - 200, 200, 200, 200,
200, 200, 200, 200...
0 32000 7/2 M
Description: The expressions of motion-synchronous actions are saved in memory elements for storage
in the control. Elements have to be reserved specifically for strings within
expressions.
28254 MM_NUM_AC_PARAM C02 -
- Dimension of $AC_PARAM. DWORD PowerOn
-
- - 50, 50, 50, 50, 50, 50,
50, 50...
0 20000 1/1 M
Description: Panel size of $AC_PARAM.
28255 MM_BUFFERED_AC_PARAM C02 2.3, 6.1
- $AC_PARAM[] is stored in SRAM. DWORD PowerOn
-
- - 0, 0, 0, 0, 0, 0, 0, 0... 0 1 1/1 M
Description: $AC_PARAM[] is stored in SRAM.
28256 MM_NUM_AC_MARKER C02 2.3, 6.1
- Dimension of $AC_MARKER DWORD PowerOn
-
- - 8, 8, 8, 8, 8, 8, 8, 8... 0 20000 1/1 M
Description: Number of channel-specific markers $AC_MARKER for motion-synchronous actions.
DRAM or SRAM is required depending on MD28257 $MC_MM_BUFFERED_AC_MARKER.
28257 MM_BUFFERED_AC_MARKER C02 2.3, 6.1
- $AC_MARKER[] is stored in SRAM. DWORD PowerOn
-
- - 0, 0, 0, 0, 0, 0, 0, 0... 0 1 1/1 M
Description: $AC_MARKER[] is stored in SRAM.
28258 MM_NUM_AC_TIMER C02 2.3, 2.4, 6.1
- Number of time variables $AC_TIMER (DRAM) DWORD PowerOn
-
- - 0, 0, 0, 0, 0, 0, 0, 0... 0 10000 1/1 M
Description: Number of channel-specific time variables $AC_TIMER for motion-synchronous actions
(DRAM)
Machine data
3.3 Channel-specific machine data
Parameter Manual
202 Parameter Manual, 08/2015, 6FC5397-8EP40-0BA1