Detailed Description
2.1 NC/PLC interface signals
Various NC/PLC Interface Signals and Functions (A2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-3
References
For detailed information about the following subject areas, please refer to:
• Description of the basic PLC program:
/FB1/ Description of Functions, Basic Machine; Basic PLC Program (P3)
• Description of event-controlled signal exchange (auxiliary and G functions):
/FB1/ Description of Functions, Basic Machine; Auxiliary Function Output to PLC (H2)
• Overview of all interface signals, function blocks and data blocks:
/LIS/Lists
2.1.2 Ready signals to PLC
DB10, DBX104.7 (NC CPU Ready)
The NC CPU is ready and registers itself cyclically with the PLC.
DB10,DBX108.1 (MMC CPU2 Ready)
MMC CPU2 is ready and registers itself cyclically to NC.
References:
/FB2/ Description of Functions, Expansion Functions; Several Control Panels on Multiple
NCUs, Decentralized Systems (B3)
DB10, DBX108.2 (MMC CPU1 Ready, MMC to MPI)
The MMCCPU is ready and registers itself cyclically with the NC. MMC connection via MPI
interface.
DB10, DBX108.3 (MMC CPU1 Ready, MMC to OPI)
The MMCCPU is ready and registers itself cyclically with the NC. MMC connection via OPI
interface.
DB10, DBX108.6 (611D Ready)
Group signal: All available SIMODRIVE 611D drives ready.
Condition: All machine axes ready
DB31, ... DBX93.5 (Drive Ready) = 1
611D Ready is only output in conjunction with SIMODRIVE 611D drives.
DB10, DBX108.6 (NC Ready)
The NC is ready.
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