HEIDENHAIN TNC 426 PB/M Technical Manual page 755

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December 2001
You define a fixed pocket with the "F" field. If a fixed pocket has been defined
for a tool, it will be returned to its original pocket in spite of the variable pocket
coding.
M4520
Another T code (P code) follows with
TOOL CALL
0: A normal tool follows a normal tool (N → N)
Manual tool follows a manual tool (M → M)
Special tool follows a special tool (S → S),
when M4541 = 0
1: Special tool follows a manual tool (M → S),
if M4541 = 1
Special tool follows a special tool (S → S),
when M4541 = 1
Manual tool follows a special tool (S → M)
Manual tool follows a normal tool (N → M)
Normal tool follows a manual tool (M → N)
Normal tool follows a special tool (S → N)
See M4540.
M4522
Tool programmed with pocket number if
MP7480.0 = 3 or 4 and TOOL CALL
M4523
Tool programmed without pocket
number is effective if
MP7480.0 = 3 or 4 and TOOL CALL
M4524
Special tool called, TOOL CALL
M4525
TOOL CALL after expiration of tool life
1: TOOL CALL after expiration of tool life
M4540
Sequence of tool number or pocket
number transfer (M4520 = 1)
n
0: First the number for the old tool, then the
number for the new tool (single changing
arm)
n
1: First the number for the new tool, then
the number for the old tool (double
changing arm)
M4541
Special tool in original pocket in spite of
variable pocket coding
M4542
Do not update pocket number in pocket
table
Tool Changer
Set
Reset
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PLC
PLC
PLC
PLC
PLC
PLC
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