259000__BUILDING_MANAGEMENT_SYSTEM_(BMS)_B253.pdf

NEW HAMPSHIRE AIR NATIONAL GUARD HEADQUARTERS 157TH REFUELING WING

PEASE AIR NATIONAL GUARD BASE, NEW HAMPSHIRE

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SECTION 259000 – BUILDING MANAGEMENT SYSTEM (BMS)

PART 1 - General

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and Division 1 Specification Sections, apply to this Section.

1.2 RELATED SECTIONS

A. This Section includes the Building Management System (BMS) control equipment for HVAC systems and components, including open protocol control components for terminal heating and cooling units. Depending on the scope of the project, the complete specification may have numerous sections that interface to this section, including several from Division 21, 22, 23 and

26.

1.3 STANDARD TERMS

A.Standard

1. ASHRAE: American Society Heating, Refrigeration, Air Conditioning Engineers

2. AHU: Air Handling Unit

3. BACnet: Building Automation Controls Network

4. BMS: Building Management System

5. DDC: Direct Digital Control

6. EIA: Electronic Industries Alliance

7. GUI: Graphical User Interface

8. HVAC: Heating, Ventilation, and Air Conditioning

9. IEEE: Institute Electrical Electronic Engineers

10. MER: Mechanical Equipment Room

11. PID: Proportional, Integral, Derivative

12. VAV: Variable Air Volume Box

B.Communications and protocols

1. ARP: Address Resolution Protocol

2. CORBA: Common Object Request Broker Architecture

3. CSMA/CD: Carrier Sense Multiple Access/Collision Detect

4. DDE: Dynamic Data Exchange

5. FTT: Free Topology Transceivers

6. HTTP: Hyper Text Transfer Protocol

7. IIOP: Internet Inter-ORB Protocol

8. LAN: Local Area Network

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9. LON: Echelon Communication – Local Operating Network

10. MS/TP: Master Slave Token Passing

11. ODBC: Open Database Connectivity

12. ORB: Object Request Broker

13. SNVT: Standard Network Variables Types

14. SQL: Structured Query Language

15. UDP: User Datagram Protocol

16. XML: eXtensible Markup Language

C.Controllers

1. ASD: Application Specific Device

2. AAC: Advanced Application Controller

3. ASC: Application Specific Controller.

4. CAC: Custom Application Controller.

5. DCU: Distributed Control Unit

6. LCM: Local Control Module

7. MC: MicroControllers

8. MCI: MicroInterface

9. NSC: Network Server Controller

10. PEM: Package Equipment Module

11. PPC: Programmable Process Controller

12. SDCU: Standalone Digital Control Units

13. SLC: Supervisory Logic Controller

14. UEC: Unitary Equipment Controller

15. VAVDDC: Variable Air Volume Direct Digital Controller

D.Tools and Software

1. AMBCx: Automated Monitoring Based Commissioning

2. APEO: Automated Predictive Energy Optimization

3. DR: Demand Response

4. CCDT: Configuration, Commissioning and Diagnostic Tool

5. BPES: BACnet Portable Engineering Station

6. LPES: LON Portable Engineering Station

7. POT: Portable Operator’s Terminal

1.4 QUALIFICATIONS OF BIDDER AND BID SUBMITTAL

A. All bidders must be building automation contractors in the business of installing direct digital control building automation systems for a minimum of 10 years.

B. The Building Management System contractor shall have a full service facility within 100 miles of the project that is staffed with engineers trained and certified by the manufacturer in the configuration, programming and service of the automation system. The contractor’s technicians shall be fully capable of providing instructions and routine emergency maintenance service on all system components.

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C.All bidders must be authorized distributors or branch offices of the manufacturers specified.

D.All bidders shall be authorized distributors or branch offices of the existing manufacturers

DDC campus wide control system (Schneider Electric TAC I/A Series).

E. Any installing contractors or manufacturers interested in participating as acceptable bidders for this project shall furnish a detailed technical bid submittal to the Contracting Officer. All information must be submitted with the contractor’s proposal on the published bid date to allow the Contracting Officer to review the bidder’s credentials for conformance with the project requirements.

F. The Bid submittal shall contain the following information as a minimum:

1. A profile of the manufacturer and the local installation and service/organization.

2. Description of how the system meets and achieves all the specified criteria in terms of configuration, operation, and control.

3. System Architecture with single line riser diagram showing all major components

(digital controllers, routers, hubs, etc.) that will be required for this project.

4. Procedure for commissioning and time required to startup and commission each of the systems for this project.

5. Copy of this Control Specification in its entirety with a check mark beside each paragraph to signify that the manufacturer's equipment and software shall fully conform to the specified requirement. If the requirement cannot be met, indicate the reasons/limitations and the alternative proposed.

6. An interview may be conducted and the bidder will be requested to make a formal presentation concerning the proposed system and possibly provide an installed project tour prior to a final decision.

G. The controls contractor have assigned to the project, and available for future maintenance of the system or other projects, a minimum of two personnel that will undergo a background investigation, and be favorably adjudicated for a DoD security clearance allowing issuance of a Common Access Card to access the base computer network on which the EMCS will reside

H. The controls contractor shall be a first-tier subcontractor hired directly by the prime contractor.

I. Non-compliance with the qualifications requirements stated herein shall be deemed a non-responsive bid and the bid package shall be rejected.

1.5 SCOPE OF WORK

A. Enterprise and Reports Servers and workstations have been provided under a separate contract and are installed in Building 145. Any indication that this equipment is to be provided is for reference only.

B. The Contractor shall furnish and install a complete building automation system including all necessary hardware and all operating and applications software necessary to perform the control sequences of operation as called for in this specification and as required by the control drawings and equipment schedules on the contract drawings. All components of the system – servers, application controllers, unitary controllers, etc. shall communicate using the BACnet protocol, as defined by ASHRAE Standard 135-2007, or EIA standard 709.1, the LonTalk™

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protocol, or Modbus protocol. No gateways shall be used for communication to controllers furnished under this section. At a minimum, provide controls for the following:

1. Air handling units

2. Return air fans

3. Exhaust and supply fans

4. Boilers including hot water pumps

5. Finned tube radiation control

6. Variable volume and constant volume box control including interlocks with finned tube radiation.

7. Cabinet unit heater controls

8. Infrared radiant heater controls

9. Hydronic radiant heating controls

10. VRF system monitoring

11. Gas detection and alarm controls

12. Utility meter monitoring and reporting.

13. Potable water heating and pumping controls including solar, indirect and gas-fired.

14. Destratification fans

15. Exterior Lighting

C. To maximize energy savings and aid in efficient operation of the facility, a state-of-the-art, programmable, electronic monitoring and control system, (EMCS), capable of complete

HVAC system(s) control, plus adjustable occupancy scheduling, temperature setback, duty cycling and other energy saving routines from a central location, will be utilized. All system control devices and operation schedules will be capable of remote monitoring through the

EMCS at a central point. The EMCS will also allow remote monitoring and programming over a secure network system, and shall be compatible with existing control systems in other facilities and be interfaced with the base system. The design basis shall utilize and be compatible with StruxureWare by Schneider Electric System with no substitution. This project shall interface and add to a new base wide utility monitoring and control system for

Pease ANGB being installed under the Building 254 Maintenance Hangar project. Future projects shall incorporate additional facilities into the server system to be installed under this contract and the server software will be installed on Government-furnished virtual machines.

The DDC system shall be certified and accredited to AF ETL 11-1 requirements.

D. All server software will have an Authority to Operate certificate for the Air Force Network, however, an Air Force ATO is not required to be in place at time of contract award. The

Contractor shall furnish all information required and assist the Government in completion of the software approval worksheet. The Government will process the approval worksheet though its channels. The Contractor shall furnish additional information and take steps necessary to comply with comments from the Government's software evaluation office.

E. Except as otherwise noted, the control system shall consist of all necessary Ethernet Network

Controllers, Standalone Digital Control Units, software, sensors, transducers, relays, valves, dampers, damper operators, control panels, and other accessory equipment, along with a complete system of electrical interlocking wiring to fill the intent of the specification and

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provide for a complete and operable system. Except as otherwise specified, provide operators for equipment such as dampers if the equipment manufacturer does not provide these.

Coordinate requirements with the various Contractors.

F. The BAS contractor shall review and study all HVAC drawings and the entire specification to familiarize themselves with the equipment and system operation and to verify the quantities and types of dampers, operators, alarms, etc. to be provided.

G. All interlocking wiring, wiring and installation of control devices associated with the equipment listed below shall be provided under this Contract. When the BAS system is fully installed and operational, the BAS Contractor, Commissioning Agent and representatives of the Owner will review and check out the system – see System Acceptance and Testing section of this document. At that time, the BAS contractor shall demonstrate the operation of the system and prove that it complies with the intent of the drawings and specifications.

H. Provide services and manpower necessary for commissioning of the system in coordination with the HVAC Contractor, Balancing Contractor, and Owner’s representative.

I. All work performed under this section of the specifications will comply with all governing codes, laws and governing bodies. If the drawings and/or specifications are in conflict with governing codes, the Contractor, with guidance from the engineer, shall submit a proposal with appropriate modifications to the project to meet code restrictions. If this specification and associated drawings exceed governing code requirements, the specification will govern.

The Contractor shall obtain and pay for all necessary licenses.

1.6 SYSTEM DESCRIPTION

A. In accordance to the scope of work, the system shall also provide a graphical, web-based, operator interface that allows for instant access to any system through a standard browser.

B. For this project, the system shall consist of the following components:

1. This system must meet the current Information Assurance requirements addressing

DIACAP category 1 vulnerabilities.

2. Web-Based Operator Workstations: The BAS Contractor shall furnish licenses for web connection to the BAS system. Web-based users shall have access to all system points and graphics, shall be able to receive and acknowledge alarms, and shall be able to control setpoints and other parameters. All engineering work, such as trends, reports, graphics, etc. that are accomplished from the WorkStation shall be available for viewing through the web browser interface without additional changes. The web-based interface must conform to the B-OWS BACnet device profile. There will be no need for any additional computer based hardware to support the web-based user interface.

3. Ethernet-based Network Router and/or Network Server Controller(s): The BAS

Contractor shall furnish the required quantity of Ethernet-based Network Server

Controllers as described in Part 2 of the specification. These controllers will connect directly to the Operator Workstation over Ethernet at a minimum of

100mbps, and provide communication to the Standalone Digital Control Units and/or other Input/Output Modules. Network Server Controllers shall conform to

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BACnet device profile B-BC. Network controllers that utilize RS232 serial communications or ARCNET to communicate with the workstations will not be accepted.

Network Controllers shall be tested and certified by the BACnet Testing

Laboratory (BTL) as Network Server Controllers (B-BC).

4. Standalone Digital Control Units (SDCUs): Provide the necessary quantity and types of SDCUs to meet the requirements of the project for mechanical equipment control including air handlers, central plant control, and terminal unit control.

Each SDCU will operate completely standalone, containing all of the I/O and programs to control its associated equipment. Each BACnet protocol SDCU shall conform to the BACnet device profile B-AAC.

BACnet SDCUs shall be tested and certified by the BACnet Testing Laboratory

(BTL) as Advanced Application Controllers (B-AAC).

C. The Building Automation Server and Enterprise / Reports Servers will reside on the NIPRNET

(base computer network).

D. The Enterprise Ethernet (IEEE 802.3) LAN shall utilize Carrier Sense

Multiple/Access/Collision Detect (CSMA/CD), Address Resolution Protocol (ARP) and User

Datagram Protocol (UDP) operating at 1000BaseT.

E. The system shall enable an open architecture that utilizes EIA standard 709.1, the LonTalk™ protocol and/or ANSI / ASHRAE™ Standard 135-2007, BACnet functionality to assure interoperability between all system components. Native support for the LonTalk™ protocol and the ANSI / ASHRAE™ Standard 135-2007, BACnet protocol are required to assure that the project is fully supported by the HVAC open protocols to reduce future building maintenance, upgrade, and expansion costs.

F. The system shall enable an architecture that utilizes a MS/TP selectable 9.6-76.8 KBaud protocol, as the common communication protocol between all controllers and integral ANSI /

ASHRAE™ Standard 135-2008, BACnet functionality to assure interoperability between all system components. The AAC shall be capable of communicating as a MS/TP device or as a

BACnet IP device communicating at 1000BaseT Mbps on a TCP/IP trunk. The ANSI /

ASHRAE™ Standard 135-2008, BACnet protocol is required to assure that the project is fully supported by the leading HVAC open protocol to reduce future building maintenance, upgrade, and expansion costs.

G. LonTalk™ packets may be encapsulated into TCP/IP messages to take advantage of existing infrastructure or to increase network bandwidth where necessary or desired.

1. Any such encapsulation of the LonTalk™ protocol into IP datagrams shall conform to existing LonMark™ guide functionality lines for such encapsulation and shall be based on industry standard protocols.

2. The products used in constructing the BMS shall be LonMark™ compliant.

3. In those instances in which Lon-Mark™ devices are not available, the BMS contractor shall provide device resource files and external interface definitions for

LonMark devices.

H. The software tools required for network management of the LonTalk™ protocol and the ANSI

/ ASHRAE™ Standard 135-2008, BACnet protocol must be provided with the system.

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Drawings are diagrammatic only. Equipment and labor not specifically referred to herein or on the plans and are required to meet the functional intent, shall be provided without additional cost to the Owner. Minimum BACnet compliance is Level 4; with the ability to support data read and write functionality. Physical connection of BACnet devices shall be via Ethernet IP or MS/TP. Physical connection of LonWorks devices shall be via Ethernet IP or FTT-10A.

I. The system shall support Modbus TCP and RTU protocols natively, and not require the use of gateways.

J. Complete temperature control system to be DDC with electronic sensors and electronic/electric actuation of Mechanical Equipment Room (MER) valves and dampers and electronic actuation of terminal equipment valves and actuators as specified herein. The BMS is intended to seamlessly connect devices throughout the building regardless of subsystem type, i.e. variable frequency drives, low voltage lighting systems, power metering and should easily coexist on the same network channel.

1. The supplied system must incorporate the ability to access all data using Java enabled browsers without requiring proprietary operator interface and configuration programs.

2. Data shall reside on a Government-furnished virtual machine configured by the

Contractor.

3. The System shall be compatible with Air Force Standard Desktop Configuration workstations.

4. A hierarchical topology is required to assure reasonable system response times and to manage the flow and sharing of data without unduly burdening the customer’s internal Intranet network.

K. All work described in this section shall be installed, wired, circuit tested and calibrated by factory certified technicians qualified for this work and in the regular employment of the approved manufacturer's local field office. The approved manufacturer's local field office shall have a minimum of 10 years of installation experience with the manufacturer and shall provide documentation in the bid and submittal package verifying longevity of the installing company's relationship with the manufacturer when requested. Supervision, hardware and software engineering, calibration and checkout of the system shall be by the employees of the approved manufacturer's local field office and shall not be subcontracted. The control contractor shall have an in place support facility within 100 miles of the site with factory certified technicians and engineers, spare parts inventory and all necessary test and diagnostic equipment for the installed system, and the control contractor shall have 24 hours/day, 7 days/week emergency service available.

L. Provide the Commissioning, configuration and diagnostic tool (CCDT), color display personnel computer, software, and interfaces to provide uploading/downloading of High Point

Count Controllers (AAC), Unitary Equipment Controllers (UEC) and VAV controllers

(VAVDDC) monitoring all BACnet objects, monitoring overrides of all controller physical input/output points, and editing of controller resident time schedules.

M.The system shall have the capability to provide a web-based AMBCx (automated monitoring based commissioning) system. The AMBCx system shall be able to interface directly with the

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project BAS and energy/performance metering system to provide information on HVAC and lighting systems that are being controlled.

1.7 WORK BY OTHERS

A. The BAS Contractor shall cooperate with other contractors performing work on this project necessary to achieve a complete and neat installation. To that end, each contractor shall consult the drawings and specifications for all trades to determine the nature and extent of others’ work.

B. The BAS Contractor shall furnish all control valves, sensor wells, flow meters and other similar equipment for installation by the Mechanical Contractor.

C. The BAS Contractor shall provide field supervision to the designated contractor for the installation of the following:

1. Automatic control dampers. Refer to Section 233300 Air Duct Accessories.

2. Blank-off plates for dampers that are smaller than duct size.

3. Sheet metal baffles plates to eliminate stratification.

4. The Electrical Contractor shall provide:

a. All power wiring to motors, heat trace, junction boxes for power to BAS panels.

b. Furnish smoke detectors and wire to the building fire alarm system. Refer to

Section 283100 for requirements. HVAC Contractor to mount devices. BAS

Contractor to hardwire to fan shut down.

1.8 CODE COMPLIANCE

A. Provide BAS components and ancillary equipment, which are UL-916 listed and labeled.

B. All equipment or piping used in conditioned air streams, spaces or return air plenums shall comply with NFPA 90A Flame/Smoke/Fuel contribution rating of 25/50/0 and all applicable building codes or requirements.

C. All wiring shall conform to the National Electrical Code.

D. All smoke dampers shall be rated in accordance with UL 555S.

1.9 SUBMITTALS

A. Shop drawings shall include a riser diagram depicting locations of all controllers and workstations, with associated network wiring. Also included shall be individual schematics of each mechanical system showing all connected points with reference to their associated controller. Typicals will be allowed where appropriate.

B. Submittal data shall contain manufacturer's data on all hardware and software products required by the specification. Valve, damper and air flow station schedules shall indicate size, configuration, capacity and location of all equipment.

C. Software submittals shall contain narrative descriptions of sequences of operation, program listings, point lists, and a complete description of the graphics, reports, alarms and configuration to be furnished with the workstation software. Diagrams shall be on 11” by 17”

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foldouts. If color has been used to differentiate information, the printed copies shall be in color.

D. Submit two (2) hard copies and an electronic copy in “Projectmates” of submittal data and shop drawings to the Contracting Officer for review prior to ordering or fabrication of the equipment. The Contractor, prior to submitting, shall check all documents for accuracy.

Electronic submissions shall be submitted online utilizing “Projectmates” project construction management software. “Projectmates” can be located here: www.projectmates.com.

Coordinate with Contracting Officer for any access requirements (usernames or passwords).

E. The Engineer will make corrections, if required, and return to the Contractor. The Contractor will then resubmit with the corrected or additional data. This procedure shall be repeated until all corrections are made to the satisfaction of the Engineer and the submittals are fully approved.

F. The following is a list of post construction submittals that shall be updated to reflect any changes during construction and re-submitted as “As-Built”.

1. System architecture drawing.

2. Layout drawing for each control panel

3. Wiring diagram for individual components

4. Sequence of control

5. Operation and Maintenance Manuals

G. Information common to the entire system shall be provided. This shall include but not be limited to the following.

1. Product manuals for the key software tasks.

2. Operating the system.

3. Administrating the system.

4. Report creation.

5. System Architecture Diagram.

6. List of recommended maintenance tasks associated with the system servers, operator workstations, data servers, web servers and web clients.

7. Licenses, guarantees, and warranty documents for equipment and systems.

8. Submit one copy for each building, plus two extra copies.

H. Information common to the systems in a single building shall be provided.

1. System architecture diagram for components within the building annotated with specific location information.

2. As-built drawing for each control panel.

3. As-built wiring design diagram for all components.

4. Installation design details for each I/O device.

5. As-built system flow diagram for each system.

6. Sequence of control for each system.

7. Product data sheet for each component.

8. Installation data sheet for each component.

9. Submit two copies for each building and two extra copies.

I. Software shall be provided:

1. Submit a copy of all software installed on the servers and workstations.

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2. Submit all licensing information for all software installed on the servers and workstations.

3. Submit a copy of all software used to execute the project even if the software was not installed on the servers and workstations.

4. Submit all licensing information for all of the software used to execute the project.

5. All software revisions shall be as installed at the time of the system acceptance.

6. Firmware Files

7. Submit a copy of all firmware files that were downloaded to or pre-installed on any devices installed as part of this project.

a. This does not apply to firmware that is permanently burned on a chip at the factory and can only be replaced by replacing the chip.

8. Submit a copy of all application files that were created during the execution of the project.

9. Submit a copy of all graphic page files created during the execution of the project.

1.10 COORDINATION

A. Coordinate location of thermostats, humidistats, and other exposed control sensors with plans and room details before installation.

B. Coordinate supply of conditioned electrical circuits for control units and operator workstation.

C. Coordinate with the Owner's IT department on locations for network drops, Ethernet communication cabling and TCP/IP addresses.

1.11 OWNERSHIP

A. The Owner shall retain licenses to software for this project.

B. The Owner shall sign a copy of the manufacturer’s standard software and firmware licensing agreement as a condition of this contract. Such license shall grant use of all programs and application software to the Owner as defined by the manufacturer’s license agreement, but shall protect the manufacturer’s rights to disclosure of Trade Secrets contained within such software.

C. The licensing agreement shall not preclude the use of the software by individuals under contract to the owner for commissioning, servicing or altering the system in the future. Use of the software by individuals under contract to the owner shall be restricted to use on the owner’s computers and only for the purpose of commissioning, servicing, or altering the installed system.

D. All project developed software, files and documentation shall become the property of the

Owner. These include but are not limited to:

1. Server and workstation software

2. Application programming tools

3. Configuration tools

4. Network diagnostic tools

5. Addressing tools

6. Application files

7. Configuration files

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8. Graphic files

9. Report files

10. Graphic symbol libraries

11. All documentation

1.12 QUALITY ASSURANCE - SYSTEM STARTUP AND COMMISSIONING

A. Each point in the system shall be tested for both hardware and software functionality. In addition, each mechanical and electrical system under control of the BAS will be tested against the appropriate sequence of operation specified herein. Successful completion of the system test shall precede the beginning of the warranty period.

B. The BAS contractor shall commission and set in operating condition all major equipment and systems, such as the chilled water, hot water and all air handling systems, in the presence of the equipment manufacturer’s representatives, as applicable, and the Owner and Architect’s representatives.

C. Startup Testing shall be performed for each task on the startup test checklist, which shall be initialed by the technician and dated upon test was completion along with any recorded data such as voltages, offsets or tuning parameters. Any deviations from the submitted installation plan shall also be recorded.

D. Required elements of the startup testing include:

1. Measurement of voltage sources, primary and secondary

2. Verification of proper controller power wiring.

3. Verification of component inventory when compared to the submittals.

4. Verification of labeling on components.

5. Verification of connection integrity and quality (loose strands and tight connections).

6. Verification of bus topology, grounding of shields and installation of termination devices.

7. Verification of point checkout.

8. Each I/O device is landed per the submittals and functions per the sequence of control.

9. Analog sensors are properly scaled and a value is reported

10. Binary sensors have the correct normal position and the state is correctly reported.

11. Analog outputs have the correct normal position and move full stroke when so commanded.

12. Binary outputs have the correct normal state and respond appropriately to energize/de-energize commands.

E. A performance verification test shall also be completed for the operator interaction with the system. Test elements shall be written to require the verification of all operator interaction tasks including, but not limited to the following.

1. Graphics navigation.

2. Trend data collection and presentation.

3. Alarm handling, acknowledgement and routing.

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4. Time schedule editing.

5. Application parameter adjustment.

6. Manual control.

7. Report execution.

8. Automatic backups.

9. Web Client access.

1.13 WARRANTY AND MAINTENANCE

A. All components, system software, and parts furnished and installed by the BMS contractor shall be guaranteed against defects in materials and workmanship in accordance with Section

017836 “Warranties”. Labor to repair, reprogram, or replace these components shall be furnished by the BMS contractor at no charge during normal working hours during the warranty period. Materials furnished but not installed by the BMS contractor shall be covered to the extent of the product only. Installation labor shall be the responsibility of the trade contractor performing the installation. All corrective software modifications made during warranty periods shall be updated on all user documentation and on user and manufacturer archived software disks. The Contractor shall respond to the owner's request for warranty service within 24 standard working hours.

1.14 TRAINING

A. The BAS Contractor shall provide on-site training to the Owner’s representative and maintenance personnel per the following description:

B. On-site training shall consist of a minimum of (24) hours of hands-on instruction for up to ten base personnel geared at the operation and maintenance of the systems. The curriculum shall include

1. System Overview.

2. Changing setpoints and other attributes.

3. Scheduling.

4. Running reports.

5. Operational sequences including start-up, shutdown, adjusting and balancing.

6. Equipment maintenance.

PART 2 - PRODUCTS

2.1 PRE-APPROVED MANUFACTURERS

A. Subject to compliance with requirements, provide products by one of the following pre-qualified manufacturers:

1. Direct Digital Control Systems Devices:

a. Schneider-Electric I/A BACnet and LON series installed by approved manufacturer's local field office.

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2.2 SYSTEM ARCHITECTURE

A.General

1. The Building Automation System (BAS) shall consist of Network

Server/Controllers (NSCs), a family of Standalone Digital Control Units (SDCUs), Administration and Programming Workstations (APWs), and Web-based Operator

Workstations (WOWs). The BAS shall provide control, alarm detection, scheduling, reporting and information management for the entire facility, and Wide

Area Network (WAN) if applicable.

2. An Enterprise Level BAS shall consist of an Enterprise Server installed under a previous contract in Building 145.

3. For Enterprise reporting capability and robust reporting capability outside of the trend chart and listing ability of the Workstation, a Reports Server shall be installed on a Microsoft Windows based computer installed under a separate contract in Building 145.

4. The system shall be designed with a top-level 1000BaseT Ethernet network, using the BACnet/IP, LonWorks IP, and/or Modbus TCP protocol.

5. Modbus RTU/ASCII (and J-bus), Modbus TCP, BACnet MS/TP, BACnet IP, LonTalk FTT-10A , and WebServices shall be native to the NSCs. There shall not be a need to provide multiple NSCs to support all the network protocols, nor should there be a need to supply additional software to allow all three protocols to be natively supported. A sub-network of SDCUs using the BACnet MS/TP, LonTalk FTT-10A, and/or Modbus RTU protocol shall connect the local, stand-alone controllers with Ethernet-level Network Server Controllers/IP Routers.

B.TCP/IP Level

1. The TCP/IP layer connects all of the buildings on a single Wide Area Network

(WAN) isolated behind the campus firewall. Fixed IP addresses for connections to the campus WAN shall be used for each device that connects to the WAN.

C.Fieldbus Level with Standalone Digital Control Units (SDCUs)

1. The fieldbus layer shall be support all of the following types of SDCUs:

a. BACnet SDCU requirements: The system shall consist of one or more BACnet

MS/TP field buses managed by the Network Server Controller. Minimum speed shall be 76.8kbps. The field bus layer consists of an RS485, token passing bus that supports up to 127 Standalone Digital Control Units (SDCUs) for operation of HVAC and lighting equipment. These devices shall conform to

BACnet standard 135-2007

b. LonWorks SDCU requirements: The system shall consist of one or more

LonWorks FTT-10A field buses managed by the Network Server Controller.

Minimum speed shall be 76.8kbps. The field bus layer shall consist of up to

127 Lonworks SDCUs using peer-to-peer, event-driven communication for operation of HVAC and lighting equipment.

c. Modbus SDCU requirements: The system shall consist of one or more Modbus

RTU (RS-485 or RS-232) field buses managed by the Network Server

Controller. The field bus layer shall consist of up to 62 SDCUs for operation

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of HVAC, power metering, and lighting equipment. If utilizing Modbus TCP, the field bus layer shall consist of up to 100 SDCUs for operation of HVAC, power metering, and lighting equipment.

D.BAS LAN Segmentation

1. The BAS shall be capable of being segmented, through software, into multiple local area networks (LANs) distributed over a wide area network (WAN).

Workstations can manage a single LAN (or building), and/or the entire system with all portions of that LAN maintaining its own, current database.

E.Standard Network Support

1. All NSCs shall be capable of residing directly on the owner’s Ethernet TCP/IP

LAN/WAN with no required gateways. Furthermore, the NSC’s shall be capable of using standard, commercially available, off-the-shelf Ethernet infrastructure components such as routers, switches and hubs. With this design the owner may utilize the investment of an existing or new enterprise network or structured cabling system. This also allows the option of the maintenance of the LAN/WAN to be performed by the owner’s Information Systems Department as all devices utilize standard TCP/IP components.

F. System Expansion

1. The BAS system shall be scalable and expandable at all levels of the system using the same software interface, and the same TCP/IP level and fieldbus level controllers. Systems that require replacement of either the workstation software or field controllers in order to expand the system shall not be acceptable.

2. Web-based operation shall be supported directly by the NSCs and require no additional software, other than a Java supported network browser.

3. The system shall be capable of using graphical and/or line application programming language for the Network Server Controllers.

G. Support For Open Systems Protocols

1. All Network Server Controllers must natively support the BACnet IP, BACnet

MS/TP, LonWorks FTT-10, Modbus TCP, Modbus RTU (RS-485 and RS-232), and Modbus ASCII protocols.

2.3 NETWORK SERVER CONTROLLERS (NSCS)

A. Network Router Controllers shall combine both network routing functions, control functions, and server functions into a single unit.

B. The BACnet NSC shall be classified as a “native” BACnet device, supporting the BACnet

Network Server Controller (B-BC) profile. Controllers that support a lesser profile such as B-

SA are not acceptable. NSCs shall be tested and certified by the BACnet Testing Laboratory

(BTL) as BACnet Network Server Controllers (B-BC).

C. The Network Server Controller shall provide the interface between the LAN or WAN and the field control devices, and provide global supervisory control functions over the control devices connected to the NRS.

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D. They shall also be responsible for monitoring and controlling their own HVAC equipment such as an AHU or boiler.

E. They shall also contain graphics, trends, trend charts, alarm views, and other similar presentation objects that can be served to workstations or web-based interfaces. A sufficient number of NSCs shall be supplied to fully meet the requirements of this specification and the attached point list.

F. It shall be capable of executing application control programs to provide:

1. Calendar functions

2. Scheduling

3. Trending

4. Alarm monitoring and routing

5. Time synchronization by means of an Internet site including automatic synchronization

6. Native integration of LonWorks controller data and Modbus controller data or

BACnet controller data and Modbus controller data

7. Network Management functions for all LonWorks based devices

G. Hardware Specifications

1. Memory:

a. The operating system of the controller, application programs, and all other portions of the configuration database, shall be stored in non-volatile, FLASH memory. Servers/Controllers shall contain enough memory for the current application, plus required history logging, plus a minimum of 20% additional free memory.

2. Each NRC shall provide the following on-board hardware for communication:

a. One 1000BaseT Ethernet for communication to Workstations, other NRCs and onto the Internet

b. Two RS-485 ports for communication to BACnet MSTP bus or serial Modbus

(software configurable)

c. One TP/FT port for communication to LonWorks devices.

d. One Device USB port

e. Two host USB Ports

3. The NSC shall conform to a small footprint no larger than 100W x 125H x 75D mm (3.94W x 4.92H x 2.95D in).

H.Modular Expandability:

1. The system shall employ a modular I/O design to allow expansion. Input and output capacity is to be provided through plug-in modules of various types. It shall be possible to combine I/O modules as desired to meet the I/O requirements for individual control applications.

2. One shall be able to “hot-change” (hot-swap) the I/O modules preserving the system on-line without any intervention on the software; addressing and configuration shall be automatic

I. Hardware Override Switches:

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1. All digital outputs shall, optionally, include three position manual override switches to allow selection of the ON, OFF, or AUTO output state. These switches shall be built into the unit and shall provide feedback to the controller so that the position of the override switch can be obtained through software. In addition each analog output shall be equipped with an override potentiometer to allow manual adjustment of the analog output signal over its full range, when the 3 position manual override switch is placed in the ON position.

J. Universal Input Temperatures

1. All universal inputs directly connected to the NSC via modular expansion shall be capable of using the thermistors for use in the system without any external converters needed.

2. In addition to the above, the system shall be capable of using the below RTD sensors, however it is not required that all universal inputs be compatible with them.

K.Local Status Indicator Lamps:

1. The NSC shall provide as a minimum LED indication of CPU status, Ethernet

LAN status, and field bus status. For each input or output, provide LED indication of the value of the point (On/Off). The LED indication shall support software configuration to set whether the illumination of the LED corresponds to On or Off or whether the color when illuminated is Red or Green.

L.Real Time Clock (RTC):

1. Each NSC shall include a battery-backed, real time clock, accurate to 10 seconds per day. The RTC shall provide the following: time of day, day, month, year, and day of week. Each NSC will allow for its own UTC offset, depending upon the time zone. When the time zone is set, the NSC will also store the appropriate times for daylight savings time.

M. Power Supply:

1. The 24 VDC power supply for the NSCs shall provide 30 watts of available power for the NSC and associated IO modules. The system shall support the use of more than one power supply if heavily power consuming modules are required.

2. The power supply, NSC, and I/O modules shall connect power wise and communication wise via the separate terminal base allowing for ease of replacement and no separate or loose wiring.

N.Automatic Restart After Power Failure:

1. Upon restoration of power after an outage, the NSC shall automatically and without human intervention update all monitored functions, resume operation based on current, synchronize time and status, and implement special start-up strategies as required.

O.Battery backup:

1. The NSC shall include an on-board battery to back up the controller’s RAM memory. The battery shall provide accumulated backup of all RAM and clock functions for at least 30 days. In the case of a power failure, the NSC shall first try

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to restart from the RAM memory. If that memory is corrupted or unusable, then the

NSC shall restart itself from its application program stored in its FLASH memory.

P. Software Specifications

1. The operating system of the controller, application programs, and all other portions of the configuration database such as graphics, trends, alarms, views, etc., shall be stored in non-volatile, FLASH memory. There will be no restrictions placed on the type of application programs in the system. Each NSC shall be capable of parallel processing, executing all control programs simultaneously. Any program may affect the operation of any other program. Each program shall have the full access of all I/O facilities of the processor. This execution of control function shall not be interrupted due to normal user communications including interrogation, program entry, printout of the program for storage, etc.

2. Each NSC shall have an available capacity of 4 GB of memory. This shall represent 2 GB for application and historical data and 2 GB dedicated for backup storage.

Q.User Programming Language:

1. The application software shall be user programmable. This includes all strategies, sequences of operation, control algorithms, parameters, and setpoints. The source program shall be either a script-based structured text or graphical function block based and fully programmable by the user. The language shall be structured to allow for the configuration of control programs, schedules, alarms, reports, telecommunications, local displays, mathematical calculations, and histories.

Users shall be able to place comments anywhere in the body of either script or function block programs.

2. Network Server Controllers that use a “canned” program method will not be accepted.

R.Control Software:

1. The NSC shall have the ability to perform the following pre-tested control algorithms:

a. Proportional, Integral plus Derivative Control (PID)

b. Two Position Control

c. Digital Filter

d. Ratio Calculator

e. Equipment Cycling Protection

S. Mathematical Functions:

1. Each controller shall be capable of performing basic mathematical functions (+, -, *, /), squares, square roots, exponential, logarithms, Boolean logic statements, or combinations of both. The controllers shall be capable of performing complex logical statements including operators such as >, <, =, and, or, exclusive or, etc.

These must be able to be used in the same equations with the mathematical operators and nested up to five parentheses deep.

T. NSCs shall have the ability to perform any or all of the following energy management routines:

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1. Time of Day Scheduling

2. Calendar Based Scheduling

3. Holiday Scheduling

4. Temporary Schedule Overrides

5. Optimal Start

6. Optimal Stop

7. Night Setback Control

8. Enthalpy Switchover (Economizer)

9. Peak Demand Limiting

10. Temperature Compensated Duty Cycling

11. CFM Tracking

12. Heating/Cooling Interlock

13. Hot/Cold Deck Reset

14. Hot Water Reset

15. Chilled Water Reset

16. Condenser Water Reset

17. Chiller Sequencing

U. History Logging:

1. Each NSC controller shall be capable of LOCALLY logging any input, output, calculated value or other system variable either over user defined time intervals ranging from 1 second to 1440 minutes or based upon a user configurable change of value. A minimum of 1000 logs, with a minimum of 100,000 records, shall be stored. Each log can record either the instantaneous, average, minimum or maximum value of the point. Logged data shall be downloadable to a higher level

NSC long term archiving based upon user-defined time intervals, or manual command.

2. For extended trend logging a minimum of 1500 trends shall be capable, with a minimum number of 600,000 records within.

3. Management of a power meter replacement to ensure meter log data is accurate shall be possible in the NSC.

4. Every hardware input and output point, hosted within the NSC and attached I/O modules, shall be trended automatically without the requirement for manual creation, and each of these logs shall log values based upon a change of value and store at least 500 trend samples before replacing the oldest sample with new data.

5. The presentation of logged data shall be built into the server capabilities of the

NSC Presentation can be in time stamped list formats or in a chart format with fully configurable pen colors, weights, scales and time spans.

V.Alarm Management:

1. For each system point, alarms can be created based on high/low limits or in comparison to other point values. All alarms will be tested each scan of the NSC and can result in the display of one or more alarm messages or reports.

2. There is no limit to the number of alarms that can be created for any point

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3. Alarms can be configured to be generated based upon a single system condition or multiple system conditions.

4. Alarms will be generated based on an evaluation of the alarm conditions and can be presented to the user in a fully configurable order, by priority, by time, by category, etc. These configurable alarm views will be presented to a user upon logging into the system regardless of whether the log in takes place at a

WorkStation or a Webstation.

5. The alarm management system shall support the ability to create and select cause and action notes to be selected and associated with an alarm event. Checklists shall also be possible in order to present to an operator a suggested mode of troubleshooting. When acknowledging an alarm, it shall be possible to assign it to a user of the system such that the user is notified of the assignment and is made responsible for the alarm resolution.

6. Alarms must be capable of being routed to any BACnet workstation that conforms to the B-OWS device profile and uses the BACnet/IP protocol.

W. Embedded Web Server

1. Each NSC must have the ability to serve out web pages containing the same information that is available from the WorkStation. The development of the screens to accomplish shall not require any additional engineering labor over that required to show them at the WorkStation itself.

2.4 LON FIELDBUS AND LON SDCUS

A.IP Network

1. All devices that connect to the WAN shall be capable of operating at 10 megabits per second and 100 megabits per second

B.Field Bus

1. The field busses shall be FTT-10A operating at 78 kilobits per second.

2. The wiring of components shall use a bus or daisy chain concept with no tees, stubs or free topology.

3. The wiring type and length limitations shall conform to Echelon’s Junction Box and Wiring Guideline for Twisted Pair LonWorks Networks.

4. Each field bus shall have a termination device at both ends of each segment.

C.IP to Field Bus Router

1. These devices shall perform layer 3 routing of ANSI/EIA 709.1B packets onto the

IP network.

2. These devices shall be configurable locally without the use of the IP network

(local cross over cable connection is acceptable) and configurable via the IP network.

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