Rockwell-automation 2711 PANELBUILDER SOFTWARE USER MANUAL Manual de usuario Pagina 391

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PLC Programming Considerations
Appendix A
A-27
Table A.H
Defining
the Scrolling List Object Parameters
Scrolling List Object Parameters Quantity
Number of States 57
Number of Visible States 5
Number of Preview States 1
Table A.I
Defining
the Cursor List Object Addresses
Cursor List Object
Addresses
Block Transfer
Address
Number of Bits PLC Address
Cursor Control
Address
BO50 16 N30:10
Cursor Indicator
Address
BI50 16 N30:1
Top Position Address BI51 16 N30:2
Enter Key Control
Address
Not used
Enter Key Handshake
Address
Not used
After you have defined the Cursor List object addresses, you are ready to
begin creating the object lists.
Step 2: Create the Object Lists
To monitor and control all the stations of the Automobile Luxury Options
Assembly, you will create these five object lists:
Two Numeric Data Display Object Lists
Two Multi-State Indicator Object Lists
One Local Message Object List
In this application, each object list serves a different function. These
functions are outlined below.
Assembly Stations
A Numeric Display Object List displays the station number of the
automobile assembly sequence. The station numbers range from 1 to 57.
Because there are five visible states configured, there will always be five
stations visible. The values displayed depend on where the cursor moves
and the number of preview states selected.
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