Instance 3 - Mixed Dosing Process - RADWAG WPY User Manual

Platform 2
Icon Step
1. [CF] Flags
condition
2. [CM] Weight
condition
3. [Z] Zero
4. [TI] Delay
5. [DA]
Automatic
batching
6. [TI] Delay
7. [O] Outputs
8. [TI] Delay
Additionally, in automatic dosing process, additional setting of dosing outputs
for dosed ingredients have to be made – see Products database settings.
28.6.3. Instance 3 – Mixed dosing process
Description:
A dosing process contains 4 ingredients, which are weighed on two weighing
platforms:
• Weighing Platform 1: ingredients Flour, Sugar and Seasoning,
• Weighing Platform 2: ingredients: Water
Dosing process is carried out manually and automatically, and it incudes a
condition that the dosing sequence is strictly determined – dosing of "Water"
ingredient can be initiated only on completing the dosing process of ingredient
"Flour" and "Sugar". Ingredient "Seasoning" will be added as the last one to
the dosing process.
Value
Signal flag 1 –
„1"
Gross<0.1 kg
Zero
[5s] Open valve
Water
2,2 kg [Water]
[5s] Close valve
Water
Output 12 – „1"
[5s] Dosing
process
completed
109
Description
Checking condition, whether signal flag 1
is set to value "1" – i.e. checking whether
desired part of the process has been
already realized on the weighing platform
no. 1. If Yes, then dosing process on the
weighing platform no. 2 shall start.
Condition checking, unless the weighing
platform is loaded with a mass exceeding
100 g
Zeroing the weighing platform no. 2
Pending for opening main valve of the
container with "Water"
Automatic dosing of ingredient "Water" to
obtain 2,2 kg mass in single-step dosing
mode – Output 6 controls the dosing valve
Pending for closing the main valve of the
container "Water"
Output 12 takes high status ("1") – signal
confirming carrying out the dosing process
on the weighing platform no. 2 is lit up
Displaying a text message on the terminal
confirming completion of dosing process.