State, Department Of- State, Department Of- U. S. Embassy Bujumbura
Electrical/ Electrical Contractors
WATER SYSTEM FAULTY PROGRAMMABLE LOGIC CONTROLER REPLACEMENT - The U. S. Embassy in Bujumbura, Burundi, has a requirement to replace the faulty Programmable Logic Controller ( PLC) of its Domestic Water Treatment Plant ( DWTP) and integrate BACnet communication to enable connectivity with the Building Automation
Replacement of a faulty programmable logic controller ( PLC) and integration of BACnet communication for a domestic water treatment plant. 1. Provide new unlocked programmable logic controller ( PLC) and HMIs. 2. Provide all hardware and software equipment ( laptop, software, programming cable, support connections). 3. Ensure PLC ultrasonic level sensor hardware uses ladder diagram ( LD) or ladder logic. 4. Provide and upgrade input/output cards and new Ethernet cables for PLCs. 5. Provide all parts and materials for BAS interface with a new BACnet converter. 6. Provide recommended software for water tank production and level management, including installation labor. 7. Provide a minimum of eight hours of hands- on training for facility personnel. 8. Replace and repair the main cabinet PLC that has suffered a fatal internal failure. 9. Perform rewiring in the main panel and label all cables. 10. Ensure the new PLC' s footprint fits the existing cabinet or requires an additional cabinet. 11. Perform conduit w
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