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~'; k ~ ~ ; FUNCTIONAL SPECIFICATIONS FOR CENTRAL MASTER CONTROL EQUIPMENT GENERAL--Central Master Control Equipment, including YMS-220 Master Controller and all peripheral equipment, consists of a complete system of electrical computer mechanisms for controlling the operations of traffic control signals, including the timing mechanisms and all necessary auxiliary equipment mounted in cabinets and conforming to the operation specified herein. Unless otherwise specified, al i equipment shal l conform to the provisions of Section 86 of the Standard Specifications and to the applicable Standard Plans for the State of California, Business and Transportation, Department of Transportation, dated January, 1981. References contained herein to Section 86, or portions thereof, refer to Section 86, or portions thereof, of the Standard Specifications. EQUIPMENT LIST AND DRAWINGS--Equipment list and drawings of electrical equipment and material shall conform to the provisions in Section 86-1.03, "Equipment List and Drawings," of the Standard Specifications and these Special Provisions. Additionally, the Contractor shall submit to the Engineer for his approval a shop drawing of the service connection to the central master controller. The supplier shall furnish operation and maintenance manuals for the central master controller and auxiliary equipment. The Maintenance Manual and Operation Manual may be combined into one manual. The Maintenance Manual or combined Maintenance and Operation Manual shall be submitted at the time the central master controller is delivered. The Maintenance Manual shall include, but need not be limited to, the following items: 1. Specifications 2. Design characteristics 3. General operation theory 4. Function of all controls 5. Trouble shooting procedure (diagnostic routine) 6. Block circuit diagram 7. Geographical layout of components 8. Schematic diagrams 9. List of replaceable componerrt parts with stock numbers Controller schematic wiring diagrams, equipment component layouts, and other service information may be compiled in foldup or booklet. INTENT OF SPECIFICATIONS--The purpose of this Specification is to describe the functional operation and minimum capabilities and features for the Central Master Control System, inclusive of local intersection coordination equipment. The Purchaser reserves the right to accept or reject any equipment or functionally equivalent devices proposed in lieu of the foregoing Specifications. -1-