S - S: Special Tool Follows A Special Tool - HEIDENHAIN TNC 426 PB/M Technical Manual

S → S: Special tool
follows a special
tool
6 – 434
7 7 7 7 With M4541 or the "F" field in the pocket table, specify whether the special
tool should be returned to the original pocket in spite of variable pocket
coding.
• No, M4541 = 0
The same logic program applies for single and double changer arms.
• Yes, M4541 = 1
Single and double changer arms have different sequences of pocket
number transfer.
HEIDENHAIN Technical Manual TNC 426, TNC 430