Siemens SINUMERIK Series Function Manual

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Z2: NC/PLC interface signals18.3 Manual and Handwheel Travel (H1)Extended FunctionsFunction Manual, 03/2013, 6FC5397-1BP40-3BA1 869DB21, ...DBX40.4-5,DBX46.4-5,DBX52.4-5 Plus or minus traversing request for geometry axis (1, 2, 3)Edge evaluation: No Signal(s) updated: CyclicallySignal state 1 A traversing request is available for the geometry axis for the corresponding traversing direction.• Bit 4 = minus traversing request• Bit 5 = plus traversing requestOperating modes:• JOG mode:Plus or minus traversing key• REF mode:Traversing key that initiates a traversing movement in the direction of the reference point.• AUTOMATIC/MDI modes:A program block with a traversing operation is executed for a geometry axis.Signal state 0 There is no traversing request available for the geometry axis.Corresponding to ... DB21, ... DBX40.7 or DBX40.6DB21, ... DBX46.7 or DBX46.6DB21, ... DBX52.7 and/or DBX52.6 (traversing command plus and minus)DB21, ...DBX40.7-6,DBX46.7-6,DBX52.7-6 Traversing command plus and minus for geometry axis (1, 2, 3)Edge evaluation: No Signal(s) updated: CyclicallyThe output of the drive commands depends on:MD17900 $MN_VDI_FUNCTION_MASK, bit 0Bit 0 Meaning0 The drive commands are already output when a traversing request is active.Description1 The drive commands are only output when the axis traverses.Signal state 1 Request to traverse the geometry axis in the corresponding direction.• Bit 6 = minus drive command• Bit 7 = plus drive commandThe response to a drive command depends on the current operating mode:• JOG mode:Traverse the axis in the traversing direction plus or minus.• REF mode:Traverse the axis only in the direction of the reference point.• AUTOMATIC/MDI mode:A block containing a position for the axis is executed.Signal state 0 There is no traversing request available for the geometry axis.