Data Lists; Machine Data; General Machine Data; Channelspecific Machine Data - Siemens SINUMERIK 840D sl Function Manual

3.4

Data lists

3.4.1

Machine data

3.4.1.1

General machine data

Number Identifier: $MN_
10002 AXCONF_LOGIC_MACHAX_TAB
10065 POSCTRL_DESVAL_DELAY
10134 MM_NUM_MMC_UNITS
12510 NCU_LINKNO
12520 LINK_TERMINATION
12530 LINK_NUM_OF_MODULES
12701 AXCT_AXCONF_ASSIGN_TAB1
... ...
12716 AXCT_AXCONF_ASSIGN_TAB16
12750 AXCT_NAME_TAB
12760 AXCT_FUNCTION_MASK
18700 MM_SIZEOF_LINKVAR_DATA
18720 MM_SERVO_FIFO_SIZE
18780 MM_NCU_LINK_MASK, bit 0
3.4.1.2

Channelspecific machine data

Number Identifier: $MC_
20000 CHAN_NAME
20070 AXCONF_MACHAX_USED
28160 MM_NUM_LINKVAR_ELEMENTS
3.4.1.3

Axis/spindlespecific machine data

Number Identifier: $MA_
30550 AXCONF_ASSIGN_MASTER_CHAN
30554 AXCONF_ASSIGN_MASTER_NCU
30560 IS_LOCAL_LINK_AXIS
32990 POCTRL_DESVAL_DELAY_INFO
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
B3: Distributed systems - 840D sl only
Description
Logical NCU machine axis image
Position setpoint delay
Number of simultaneous MMC communication partners
NCU number in an NCU group
NCU numbers for which bus terminating resistors are
active
Number of link modules
List of axes in the axis container
List of axis container names
Functions for the axis container
Size of the link variables memory
Size of the data buffer between interpolation and posi‐
tion controller
Link communication activation
Description
Channel name
Machine axis number valid in channel
Number of write elements for the NCU link variables
Description
Default assignment between an axis and a channel
Initial setting defining which NCU generates setpoints
for the axis
Axis is a local link axis
Current position setpoint delay
3.4 Data lists
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