Siemens SIMOCODE pro PCS 7

SIMOCODE pro PCS 7 Library V9.0
72 Programming and Operating Manual, 06/2017, A5E40899442002A/RS-AA/001
Description of the blocks
4
4.1
Functions for all blocks
4.1.1
Calling OBs
The "Generate module driver" function automatically inserts a SIMOCODE pro block into the
following organization blocks within the run sequence of the CFC:
Table 4- 1 Organization blocks
OB
Description
MMDiag
MMMeas
MMStat
MMLog
MMRevDh
l
MMOprtn
OB1
Cyclic program
X
–
–
–
–
–
OB30...OB38
1
Cyclic alarms
X
X
X
X
X
X
OB40 Process alarm X – – X – –
OB82
Diagnostics alarm
X
–
–
–
–
–
OB83 Insert/remove interrupt X – – – – –
OB85
Program execution error
X
–
–
–
–
–
OB86
Rack fault
X
–
–
–
–
–
OB100
Restart (warm restart)
X
X
X
X
X
X
1
Insert the block in OB32, if read/write access is slow.
"X" = The OB calls the block, "–" = The OB does not call the block.
Reference
You can obtain further information on the organization blocks in the "Process Control System
PCS 7 System Functions" manual and in the system and standard functions reference
manual for S7-300/400 on the internet
(https://support.industry.siemens.com/cs/document/44240604
).