Siemens sinumerik 840D sl Function Manual page 163

• To allow "gantry axes" to traverse without a mechanical offset, the dynamic control
References:
/FB3/ Function Manual, Basic Functions, Reference Point Approach (M3)
Multiple channels
Please make sure, if a gantry grouping's master axis is declared in several channels, that its
slave axes are also declared in those channels.
If this is not the case, alarm 10651 is output with reason 60XX. XX is the gantry grouping
causing the clash.
Special functions: Gantry Axes (G1)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
response settings of the synchronized axes and the leading axis must be identical. In
contrast, the "coupled motion" function permits axes with different dynamic control
response characteristics to be coupled.
2.5 Miscellaneous points regarding gantry axes
Detailed description
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