Axis Container Coordination - Siemens SINUMERIK 840D sl Function Manual

B3: Distributed systems - 840D sl only
3.3 Examples
Machine data
$MN_AXCONF_LOGIC_MACHAX_TAB[2] = "NC2_AX3"
Machine axis name, unique system-wide as NCU identifier:
$MN_AXCONF_MACHAX_NAME_TAB[0] = "NC1_A1"
$MN_AXCONF_MACHAX_NAME_TAB[1] = "NC1_A2"
$MN_AXCONF_MACHAX_NAME_TAB[2] = "NC1_A3"
Assignment of channel axis to machine axis:
$MC_AXCONF_MACHAX_USED[0] = 1
$MC_AXCONF_MACHAX_USED[1] = 2
$MC_AXCONF_MACHAX_USED[2]=3
NCU2
Machine data
General link data:
$MN_NCU_LINKNO = 2
$MN_MM_NCU_LINK_MASK = 1
$MN_MM_SERVO_FIFO_SIZE = 3
$MN_MM_LINK_NUM_OF_MODULES = 2
Logical machine axis image (LAI):
$MN_AXCONF_LOGIC_MACHAX_TAB[0] = "AX1"
$MN_AXCONF_LOGIC_MACHAX_TAB[1] = "AX2"
$MN_AXCONF_LOGIC_MACHAX_TAB[2] = "NC1_AX3"
Machine axis name, unique system-wide as NCU identifier:
$MN_AXCONF_MACHAX_NAME_TAB[0] = "NC2_A1"
$MN_AXCONF_MACHAX_NAME_TAB[1] = "NC2_A2"
$MN_AXCONF_MACHAX_NAME_TAB[2] = "NC2_A3"
Assignment of channel axis to machine axis:
$MC_AXCONF_MACHAX_USED[0] = 1
$MC_AXCONF_MACHAX_USED[1] = 2
$MC_AXCONF_MACHAX_USED[2]=3
3.3.2

Axis container coordination

The characteristic as a function of time is displayed from top to bottom in the following tables.
The data are valid on condition that only two channels have axes in the container.
126
Note
Link axis
1. Channel axis to the machine axis of LAI[0]
2. Channel axis to the machine axis of LAI[1]
3. Channel axis to the machine axis of LAI[2]
Note
Slave NCU
Set NCU-link active
Size of the data buffer between interpolation and position con‐
trol
Number of link modules
Local machine axis
Local machine axis
Link axis
1. Channel axis to the machine axis of LAI[0]
2. Channel axis to the machine axis of LAI[1]
3. Channel axis to the machine axis of LAI[2]
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Extended Functions