Operating recipes
10.7 Example
TP 270, OP 270, MP 270B (WinCC flexible)
Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
10-21
The system also applies the default value to the recipe data record if the recipe data
record contains an insufficient number of values.
Caution
When a tag is renamed, the assignment is lost.
10.7 Example
10.7.1 Example: Creating a recipe
Task
In this example, you create three recipes for a fruit juice mixing machine. The fruit juice
mixing machine is to be used to produce orange, apple, and tropical fruit
!
e-estab, based
on mixing ratios for fruit drinks, nectar, and juice.
Settings
The settings relate to an HMI device which is connected to a SIMATIC S7-300 or SIMATIC
S7-400 via MPI.
In this example, you need the following tags, flags, recipes, and recipe data record values:
Tags:
Name PLC connection Address Type
Liter water Yes DB 120, DBW 0 Integer
Liter concentrate Yes DB 120, DBW 4 Integer
Kilo sugar Yes DB 120, DBW 8 Integer
Gram flavoring Yes DB 120, DBW 12 Integer
Flag:
Name Address
Data record DB 100, DBW 0
Recipe (basic settings):
Recipe element Associated tag
Liter water Liter water
Liter concentrate Liter concentrate
Kilo sugar Kilo sugar
Gram flavoring Gram flavoring
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