HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 359)

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TNC 407/TNC 415/TNC 425 15 Tool changer 01.98
S
→
N: Normal tool follows Special tool
With this toolchange, two pocket numbers (or tool numbers) must be transferred in succession.
M2093 indicates that another TOOL CALL strobe (M2046) follows.
With M2600 the PLC can determine the sequence in which the pocket numbers are transferred. The
decision will depend on whether a single or double changing arm is in use.
S
→
N, Single Changing Arm (M2600 = 0):
The pocket number of the old tool and tool number 0 are transferred first. Tool number 0 tells the
PLC to clear the spindle. After acknowledging with M2483 the pocket number and tool number of
the new tool are transferred.
1
0
M2046
1
0
M2483
1
0
M2093
1
0
M2600
1
0
M2401
1
0
M2402
1
0
M2403
1
0
M2601
Pocket No. [S] Pocket No. [N] W262
Tool No. Ø Tool No. [N]
W264