Siemens SINUMERIK 808D ADVANCED Parameter Manual page 19

$MN_AXCONF_MACHAX_NAME_TAB[0]='X1'
String "X1" is assigned as name for the first machine axis.
$MA_REFP_SET_POS[0,X1]=100.00000
A value of 100 mm is assigned to the first reference point of axis X1.
Examples:
Assignment to channel-specific machine data:
CHANDATA(1)
$MC_CHAN_NAME='CHAN1'
$MC_AXCONF_GEOAX_NAME_TAB[1]='Y'
R10=33.75
Parameter Manual
Parameter Manual, 08/2015, 6FC5397-8EP40-0BA1
Explanation of machine data and setting data
2.2 Overview of the data
; Selection of the first channel
; Name of the first channel
; Name of the 2nd geometry axis
; of the first channel 'Y'
; R10 of the first channel
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