Ethernet Application Note Application Overview Engineered Software Products upgraded the woodyard programmable logic controller (PLC) systems for a pulp mill. The system consisted... of a material handling PLC, two chip stacker PLCs, each located onboard a respective stacker, and two chip reclaimer PLCs, each located onboard a respective reclaimer. The obsolete... PLCs that controlled the process were replaced by Allen Bradley ControlLogix-series PLCs. Due to the coninual movement of the stackers and reclaimers, it was necessary...

Application Note Application Overview Engineered Software Products designed and commissioned a programmable logic controller (PLC) Flame Safety System and Emergency Shutdown Protection... System for a Black Liquor Recovery Boiler and a Multi-Fuel Power Boiler. Alabama Pine Pulp Mill The two year project included the commissioning all the PLC controls and interface.../day to provide 800,000 lb/hr of steam at 1250 psig. Application Highlights Factory mutual approval was received for the PLC hardware architecture, I/O requirements, and logic design...

distributed control system (DCS) that controlled eleven extrusion lines was replaced by a distributed PLC/PC based man-machine interface (MMI) control system. Each extrusion line was fitted... with a local PLC and MMI PC that were networked (Ethernet LAN) to plant operations and engineering entities throughout the plant. Read the Article Boiler Flame Safety Engineered... Software Products designed and commissioned a programmable logic controller (PLC) Flame Safety System and Emergency Shutdown Protection System for a Black Liquor Recovery Boiler...

such that the plant would continue production throughout the transition periods. Phase I involved converting old hard-wired relay controls to a programmable logic controller (PLC) and PC... Application Highlights An outdated pushbutton panel was replaced by a PLC system and four redundant PC-based HMI stations for remote monitoring of process parameters, alarms, and trend... diagnostic screens simplify troubleshooting. The new PLC/HMI system provides single-button starting and stopping of entire process areas as well as individual devices. Production...

pellets (plastic). An outdated distributed control system (DCS) that controlled eleven extrusion lines was replaced by a distributed PLC/PC based man-machine interface (MMI) control... system. Each extrusion line was fitted with a local PLC and MMI PC that were networked (Ethernet LAN) to plant operations and engineering entities throughout the plant. GE Fanuc 90.../30 PLC Polycarbonate Extruder Application Highlights A custom Basic program was written for a GE Fanuc Programmable Coprocessor Module to enable the new PLCs to communicate...