Siemens SINUMERIK 828D Function Manual page 910

P3: Basic PLC Program for SINUMERIK 840D sl
13.11 Memory requirements of the basic PLC program
Basic program options
ASUB
FC 9 ASUB start
Basic program options
Star/delta changeover
FC 17 Star/delta switchover of
MSD
Spindle control
FC 18 Spindle control
PLC/NC communication
FB 2 Read NC variable
DB n Read NC variable
FB 3 Write NC variable
DB m Write NC variable
FB 4 PI services
DB o PI services
DB 16 PI services description
FB 5 Read GUD variables
DB p Read GUD variables
DB 15 General communication
FB 7 PI services 2
DB o PI services 2
FC 21 Transfer
m:n
FB 9 Switchover M to N
Safety Integrated
FB 10 Safety relay
FB 11 Brake test
DB 18 Safety data
Tool management
FC 7 Transfer function
turret
FC 8 Transfer function
FC 22 Direction selection
DB 71 Loading locations
DB 72 Spindles
DB 73 Revolver
DB 74 Basic function
910
Load when PLC ASUBs are used
Load for star/delta switchover
Load for spindle control from PLC
Load for Read NC variable
One instance DB per FB 2 call
Load for Write NC variable
One instance DB per FB3 call
Load for PI services
One instance DB per FB 4 call
Load for PI services
Load for PI services
One instance DB per FB 5 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, when direction selection is needed
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
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
128
114
132
76
270
76
270
76
130
618
76
166
146
76
144
164
58
74
76
308
84
132
138
40+30*B
40+48*Sp
40+44*R
100+(B+
Sp+R)*22
Basic Functions