PLC Subroutines Manual
34
6FC5397-0FP40-0BA0, 08/2013
Symbol table 17: IS_HMI
The symbol table 17 defines interface signals to/from the HMI.
Symbol table 18: IS_AUX
The symbol table 18 defines the interface signals from the NCK channel, including the auxiliary functions, D functions, H
function, etc.
Symbol table 19: IS_NCK
The symbol table 19 defines the interface signals to/from the NCK.
Symbol table 20: IS_CHA
The symbol table 20 defines the interface signals to/from the channel.
Symbol table 21, 22, 23, 24, 25: IS_AX1, IS_AX2, IS_AX3, IS_AX4, IS_AX5
These five symbol tables define the interface signals to/from the axes.
Symbol table 26: IS_AX_P1
The symbol table 26 defines the interface signals to/from the PLC axis.
Symbol table 27: MD_PLC
The symbol table 27 defines the PLC machine data from the NCK.
Symbol table 28: ALARM
The symbol table 28 defines each bit of a PLC user alarm (V1600 000x).
Symbol table 29: NV_MEM
The symbol table 29 defines all the user data (128 byte, retentive) used in the standard subroutines.
Symbol table 30: SPC_MEM
The symbol table 30 defines the seven special memories of the SINUMERIK 808D ADVANCED (SM0.0 to SM0.6).
Symbol table 31: SBR_MEM
The symbol table 31 defines the memories used in the standard subroutines. These memories can be used as the global
variables.
Symbol table 32: reserved for the subroutines
The symbol table 32 is a reserved symbol table.
3.3
Subroutine 20 - AUX_MCP (machine auxiliary functions)
Purpose
Subroutine 20 is used to control machine auxiliary functions like lamps, safe door (milling) and chip remover (milling).
Local variable definition
None
Relevant PLC machine data
None
