Reading diagnostic bits, 31 pr ogr amming v a ri ables – HEIDENHAIN SW 54843x-03 DIN Programming User Manual
Page 413

HEIDENHAIN MANUALplus 620, CNC PILOT 640
413
4.31 Pr
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Reading diagnostic bits
Use the following syntax to read diagnostic bits. You can access tools
that are entered in the turret list.
Access to turret data
Syntax:
#tn(select)
n = turret pocket number
n = 0 for the current tool
select = designates the information to
be read
You can also read diagnostic bits for multifix tools. For this
purpose, program a comma and the ID number of the tool
after the desired identification code, e.g. #l1 = #t( 3,
"001")
.
Identification codes for diagnostic bits
#tn(1)
Tool life expired/workpiece quantity reached
#tn(2)
Breakage according to load monitoring (limit 2
exceeded)
#tn(3)
Wear according to load monitoring (limit 1 exceeded)
#tn(4)
Wear according to load monitoring (total load limit)
#tn(5)
Wear determined by tool measurement
#tn(6)
Wear determined by in-process measurement of
workpiece
#tn(7)
Wear determined by post-process measurement of
workpiece
#tn(8)
Cutting edge new =1 / used = 0