HEIDENHAIN TNC 426 PB - S - S, Double Changing Arm, M4540 = 1

6 – 436 HEIDENHAIN Technical Manual TNC 426, TNC 430
S → S,
Double changing
arm, M4540 = 1
First the pocket number and tool number of the new tool are transferred.
7
77
7 Acknowledge with M4093.
Then the pocket tool number of the old tool and the tool number zero are
transferred.
Zero means clear the spindle!
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
W264
M4541
W262
M4524
M4523
M4522
M4540
M4520
M4093
M4073
Tool No. [new S]
Pocket No. [old S]
Tool No. Ø
Pocket No. [new S]