Siemens SINUMERIK 840Di sl - PLC User Program

PLC commissioning
6.1 General
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
153
6.1.6 PLC user program
The following organizational blocks contain the entry points for the appropriate parts of the
PLC user program.
● OB100 (cold restart)
● OB1 (cyclic processing)
● OB40 (process alarm)
2%
2%
)%
)&
)&
)&
)&
)&
)&
)&
)&
)&
)&
)&
)&
2%
RQO\UHTXLUHGLID0&3RU03,
EXVLVFRQQHFWHG
5HVWDUW
6WDUWXS
HJ++8SDUDPHWHUV
8VHU3URJUDP
&\FOLF
3URFHVVLQJ
0&3B,17
*32%
1&.
0RGH*URXS
&KDQQHO
$[LV
6SLQGOH
0&3
++8
70
8VHU
SURJUDP
$68%FRQ
$[LV6SLQGOHV
70
70B7UDQV
70B'LU
9DUUHDG
ZULWH
3,6HUYLFHV
6WDU'HOWD
(UURUDQG
RSHUDWLRQDO
PHVVDJHV
%+*
GLVSOD\FRQWU
*JURXS
GLVWULEXWRU
*3B35$/
8VHU
SURJUDP
3URFHVVDODUP
0&3
0&3B,)0
0&3B,)7
+38B0&3
Figure 6-1 Structure of the PLC program