9 Examples 11.92
9.2.10 FB 170 Buffer assignment
Block structure
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Network 1
* * * * * * * * * *
– Start
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Network 3
* * * * * * * * * *
– Determine magazine data
– Determine changing position and
loading point
– Error handling
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Network 2
* * * * * * * * * *
– Save flag to stack
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Network 4
* * * * * * * * * *
– Write stack to flag
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Network 5
* * * * * * * * * *
– End
Data structure
Address key Comment
DL
FW 236 Magazine No.
FW 238 Length magazine
FW 240 Address change location
FW 242 Address loading point
FW 244 Number channel DB
FW 246 Initial address magazine
DR
Unassigned
Auxiliary flag
9–76 © Siemens AG 1991 All Rights Reserved 6FC5 197-0AA40-1BP1
SINUMERIK 840/880 (PJ)
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