1728 HEIDENHAIN Technical Manual iTNC 530 HSCI
Tool pocket
52 1 Tool number Pocket number P
2 Tool number Tool magazine number
File information
56 1 – Number of lines of the selected tool
table
2 Number of lines of the selected
datum table
3 No. of the 1st of
9 consecutive Q
parameters for
axes X, Y, Z, A,
B, C, U, V, W
Number of axes programmed in the
selected datum table (the function is
identical to FN18: SYSREAD ID990 NR3)
4 – Number of rows in a freely definable
table that has been opened with
FN26: TABOPEN. The function returns
the value –1.0 if no table is open at
the time of reading.
Values programmed in TOOL CALL
60 1 – Tool number T
(the TNC 426/430 reads a tool index
as a decimal character)
2 – Active tool axis
0 = X 6 = U
1 = Y 7 = V
2 = Z 8 = W
3 – Spindle speed S
4 – Oversize for tool length DL
5 – Tool radius oversize DR
6 – Automatic TOOL CALL
1 = Yes, 0 = No
7 – Tool radius oversize DR2
8 – Tool index
Group
name
Group
number
ID....
System data
number
NR....
System data
index
IDX....
System datum