Siemens SIMATIC S7-1200 Manual page 22

4 Mode of Operation
4.3 Recipe blocks
Program flow chart
The "Main_Recipe" OB is programmed as a sequence. The program flow chart is
as follows.
Figure 4-5
RecipeImport.REQ
= true ?
10
RecipeImport
RecipeImport.DONE
READ_DBL.RET_VAL
= 16#7002 ?
acknowledge = true
Weighing, Controlling and Logging (Set 6)
Entry ID: 82454336, V2.0,
Data_record
<>
Data_record_old ?
= true ?
20
READ_DBL
10/2017
0
FirstScan
120
RecipeExport
RecipeExport.DONE
200
Reset
0
Teach.REQ
= true ?
Piece_weight :=
weight / quantity
110
WRIT_DBL
WRIT_DBL.RET_VAL
= 16#7002 ?
= true ?
22