Automation of Water Resource Recovery Facilities. Water Environment Federation

Чтение книги онлайн.

Читать онлайн книгу Automation of Water Resource Recovery Facilities - Water Environment Federation страница 40

Automation of Water Resource Recovery Facilities - Water Environment Federation

Скачать книгу

and format of presentation. Format documents (i.e., MasterFormat™, UniFormat™, SectionFormat™, and PageFormat™) and principles outlined in The Project Resource Manual (CSI, 2005) are the results of this classification. The CSI continues to be vital to the construction industry by remaining committed to the maintenance and ongoing improvement of standards to meet the changing needs of the construction industry. The CSI is supported through license fees for their documents.

      The “general” section (Part I) of the specification consists of the following:

      • An outline of the overall work and requirements for equipment and services to be provided;

      • Related work or requirements specified elsewhere; for example, supervisory control and data acquisition (SCADA) system components may be furnished from multiple specification sections, including packaged systems. A transmitter may be supplied by one party, mechanically installed by a second, and electrically wired by a third. References to related work help describe the equipment’s final installed condition;

      • Submittal requirement from the contractor, including

       Bill of materials;

       Manufacturers’ catalog sheets;

       Manufacturers’ data sheets showing options selected and calibration data;

       Loop diagrams showing each loop, with all terminations identified (ISA, 1991);

       Wiring schematics with point-to-point wiring tables and diagrams;

       Panel and console drawings showing the layout of front-panel-mounted and internal-panel-mounted devices;

       Diagrams and lists of software programs developed for programmed devices (e.g., programmable logic controllers [PLCs] or computers);

       Software submittals documenting the implementation of control system narratives;

       Requirements for equipment samples and shop drawing submittals;

       Manufacturers’ calibration certifications or test reports; and

       As-built drawings and wiring tables;

      • Operations and maintenance (O&M) manuals furnished by the contractor, including

       Record drawings reflecting final as-built condition of the installed system;

       Copies of certifications and test reports, with shop and field tests;

       Copies of manufacturers’ instrumentation and technical bulletins, installation instructions, O&M instructions, troubleshooting instructions, repair instructions, spare parts lists, and device configuration;

       Instrument schedule, including device tag, type, service, location, calibrated range, and setpoints;

       Control narratives and logic descriptions; and

       Electrical interconnection diagrams;

      • Spare parts; and

      • Special tools.

      The “products” section (Part II) contains the following required data that must be edited to reflect materials, accuracy, performance, and other project-specific requirements for each specified control system device, network component, hardware, software, control system narrative, and instrument:

      • Control system hardware and software;

      • Control system narratives;

      • Communications equipment;

      • Networking components;

      • Database configuration requirements;

      • Process display requirements;

      • Report requirements;

      • Historical data collection requirements;

      • Instrument type;

      • Pipe size (for in-line instruments);

      • Minimum and maximum operating data (e.g., flow, pressure, temperature, and pH);

      • Environmental requirements (e.g., temperature, humidity, and corrosive or explosive atmosphere);

      • Method of connection to physical system (e.g., flange and fitting size);

      • Special installation hardware required;

      • Tagging requirements;

      • Range of measurement;

      • Accuracy;

      • Precision;

      • Enclosure;

      • Process or wetted part requirements;

      • Electrical voltage requirements;

      • Signal output;

      • Local or remote indication;

      • Diagnostics and testing;

      • Application vendor options;

      • Maintenance and calibration requirements;

      • Input signal required;

      • Type of setpoint adjustment (e.g., fixed or adjustable), if applicable;

      • Alarm switch with limit settings and the amount of deadband required when switches return to normal;

      •

Скачать книгу