AJJY 25-1074M Repair Saipan Dorm - Andersen AFB, Guam

GDS Notes

• Estimated value: $25,000,000 - $100,000,000
• Bid bond required: No
• Mandatory site visit: Yes
• Local integrator required: No
• Construction beyond panels: Yes
• PLC details: PLCs/RTUs mentioned but brands/models not specified. The description of work includes updating HVAC and electrical systems, which often involve PLCs or RTUs, but the document does not specify any particular brands or models.
• HMI details: HMI/SCADA mentioned but specific software not specified. The project involves updating HVAC and electrical systems, which may require HMI/SCADA systems for monitoring and control, but the document does not specify any particular software.
• Comms details: Network infrastructure mentioned but specific media/protocols not detailed. The electrical updates include a complete replacement of the electrical distribution system, which implies network communications for monitoring and control, but...
• Confirm PLC platform, firmware, programming environment, and whether standard libraries/naming conventions are required.
• Clarify communications path (licensed/unlicensed/cellular), polling rates, and any radio path study or coverage constraints.

Integration Checklist

• Confirm existing site inventory, I/O counts, and any required standards (tagging, alarms, naming).
• Request current drawings, network diagrams, and as-built documentation (or plan for discovery).
• Define acceptance testing: FAT/SAT steps, cutover plan, and rollback expectations.
• Confirm PLC platform, programming environment, licensing, and source code handoff requirements.
• Clarify communications path, latency constraints, polling rates, and any coverage/path study requirements.

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