B3: Distributed systems - 840D sl only
2.4 Data lists
Extended Functions
138 Function Manual, 03/2013, 6FC5397-1BP40-3BA1
2.4 Data lists
2.4.1 Machine data
2.4.1.1 General machine data
Number Identifier: $MN_ Description
10002 AXCONF_LOGIC_MACHAX_TAB Logical NCU machine axis image
10065 POSCTRL_DESVAL_DELAY Position setpoint delay
10134 MM_NUM_MMC_UNITS Number of simultaneous MMC communication
partners
12510 NCU_LINKNO NCU number in an NCU group
12520 LINK_TERMINATION NCU numbers for which bus terminating resistors are
active
12530 LINK_NUM_OF_MODULES Number of link modules
12701
...
12716
AXCT_AXCONF_ASSIGN_TAB1
...
AXCT_AXCONF_ASSIGN_TAB16
List of axes in the axis container
12750 AXCT_NAME_TAB List of axis container names
12760 AXCT_FUNCTION_MASK Functions for the axis container
18700 MM_SIZEOF_LINKVAR_DATA Size of the link variables memory
18720 MM_SERVO_FIFO_SIZE Size of the data buffer between interpolation and
position controller
18780 MM_NCU_LINK_MASK, bit 0 Link communication activation
2.4.1.2 Channelspecific machine data
Number Identifier: $MC_ Description
20000 CHAN_NAME Channel name
20070 AXCONF_MACHAX_USED Machine axis number valid in channel
28160 MM_NUM_LINKVAR_ELEMENTS Number of write elements for the NCU link variables