HEIDENHAIN TNC 426 CB, Техническое руководство

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December 2001 Tool Changer 6 – 411
Module 9305 Tool exchange in the pocket table
Module 9305 is used to change the tools in the pocket table. Only column T
(tool number) is changed. All other columns remain unchanged. The pocket
table must be locked with Module 9300 before switching the pockets, and
then it must be released again.
Call:
PS
B/W/D/K <Original pocket>
PS B/W/D/K <New pocket>
CM 9305
Error recognition:
Managing multiple
tool magazines Up to four different tool magazines can be managed in the pocket table. In the
pocket table the tool magazines are listed from 1 to 4, i.e., first tool magazine
1 with tool 1 to <MP7261.0>. Immediately thereafter, tool magazine 2
appears with tool 1 to <MP7261.1>, then tool magazine 3, etc.
7 7 7 7 Enter the number of pockets in tool magazines 1 to 4 in MP7261.0 to
MP7261.3.
The current tool magazine number is saved in W268.
Module 9302 searches for an open pocket in a tool magazine, and Module
9306 switches tools between the tool magazines.
Module 9301 determines the number of the entry in the pocket table. The
number of the entry depends on the tool magazine and pocket numbers.
7 7 7 7 Enter this number in the modules which cannot accept tool magazine
numbers (e.g. Modules 9092, 9093, 9094).
Marker Value Meaning
M4203 0 Pocket has been exchanged
1 Error code in W1022
W1022 2 Invalid parameter
20 Module was not called in a spawn job or submit job
21 Module was called during an NC program run
30 No valid tool in the original pocket
Set Reset
W268 Tool magazine number
–1: External tool
0: Tool in the spindle
1 to 4: Number of the tool magazine NC NC