Cement, Mining, Bulk Material Handling

Case #1

SILO & PACKER PLANT PLC UPGRADE IN HOLCIM NAROGONG PLANT

• Total Upgrade from existing Siemens S5 Series to S7-300 PLC, with new local HMI / operator panel

• Scope of Work:

  Engineering design

  Control panel assembly

  PLC & HMI programming

  Site installation, testing, & commissioning

• Silo 10, Packer 667, Packer 668

Case #2

CEMENT PLANT AUTOMATION SYSTEM AT SEMEN KUPANG II PLANT

• SK II plant was shut down & non operational for 2 years

  PLC programs erased

  Mechanical & electrical problems

  Incomplete documents & drawings

• Automation system re-engineering;

  Logic & sequence re-documentation

  PLC re-programming, HMI/SCADA system upgrade

• Testing & commissioning equipments one by one

Case #3

FLOATING CRANE CONTROL SYSTEM MAINTENANCE & MODIFICATION

• Floating Crane control system maintenance/troubleshooting at FC. Tekko and FC.LCM Jaya

• Floating Crane control system maintenance/troubleshooting & program modification at FC.Lotus 668

• Control of bucket crane & conveyor system. Unloading from ‘tongkang’ with bucket crane, loading to cargo ship with conveyor system