Siemens SINUMERIK 840D sl Function Manual page 1354

Detailed description
2.10 Memory requirements of basic PLC program for SINUMERIK 840D
Basic program options
DBp Read GUD variables
DB15 General communication
FB7 PI services 2
DBo PI services 2
FC21 Transfer
m:n
FB9 Switchover M to N
Safety Integrated
FB10 Safety relay
FB11 Brake test
DB18 Safety data
Tool management
FC7 Transfer function
turret
FC8 Transfer function
FC22 Direction selection
DB71 Loading locations
DB72 Spindles
DB73 Revolver
DB74 Basic function
Compile cycles
DB 9 Interface
PLC compile cycles
1): DB number must be specified by PLC user
80
One instance DB per FB5 call:
Global data block for communication
Load for PI services
One instance DB per FB4 call: every
Load with dual-port RAM, ...
Load with M to N
Load with Safety option
Load with Safety option
DB for Safety
Load for tool management option
Load for tool management option
Load if direction selection is required
Generated by BP as a function of NC MD
Generated by BP as a function of NC MD
Generated by BP as a function of NC MD
Generated by BP as a function of NC MD
Is generated by BP as a function of NC option
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
166
146
76
144
164
58
74
76
226
84
132
138
40+30*B
40+48*Sp
40+44*R
100+(B+
Sp+R)*22
436