Siemens SINUMERIK 840D

Basic logic functions: NC/PLC interface signals (Z1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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Brief description
1
The section entitled "NC/PLC interface signals" includes a detailed description of NC/PLC
interface signals relevant to function:
• PLC messages (DB2)
• NC (DB10)
• Mode group (DB11)
• OP (DB19)
• NCK channel (DB21-DB30)
• Axis/spindle (DB31-DB61)
• Loading/unloading a magazine (DB71)
• Spindle as change point (DB72)
• Tool turret (DB73)