Model I Stacker Controls

Upgrade Application

Upgrade Description

Replaces obsolete 5TI programmable logic controllers with Allen-Bradley SLC 500 series platforms and provides Allen-Bradley PanelView 1000 operator interface with color touchscreen at the main console. The new front end computer will fit into the existing front end console.
Replaced Components:

• 5 TI PLC’s and input/output modules
• Existing front end computer keyboard
• Conveyor speed card
• Totalizers and assorted pushbuttons on console
• Backstop card
• Prewarn Card

Upgrade Benefits

• Extends the productive life of the stacker
• Enhances reliability and reduces risk of obsolescence through replacement of obsolete and custom, proprietary, 20-year-old controls technology with state-of-the-art, standard industrial controls
• Reduces component count and failure potential while simplifying troubleshooting
• Reduces downtime via online diagnostics
• Eliminates “pot tweaking” as a function of extensive on-line configuration
• Increase productivity via open controls platform which allows for control enhancements
• Allows sourcing of replacement parts from local vendors