HEIDENHAIN TNC 306 Technical Manual - Manual (Page 231)

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TNC 406/TNC 306 14 Electrode changer 4-131
14.2.1 PLC module "TOOL CALL"
T-code
<=
Tmax
T-code
=
SPIREG
Module:
PLC POS.
NEUTRAL
SPIREG
=
0
Replace Old
Tool
T code
=
0
Module
PLC POS.
NEUTRAL
YES
YES
YES
NO
YES
NEW TOOL
SELECT
Module
Module:
Update necessary
operands &
TOOL CALL
Return to
NC program
ERROR
"INCORRECT
TOOL
NUMBER"
NO
Automatic Electrode Change
acknowledge
T-code > Tmax
T-code = SPIREG
NO
SPIREG = 0
NO
Axis X and 4
in Position
?
NO
YES