Master Controller Art. 860.04 SECTION 859. TRANSCEIVER
859.01 Description. This work shall consist of furnishing and installing a
transceiver with necessary connections for proper operation.
859.02 Materials. Materials shall be according to the following.
Item Article/Section
a.Transceiver ........................................................................................ 1073.03 CONSTRUCTION REQUIREMENTS
859.03 Installation. The transceiver shall be connected to the communication
interface panel. The transceiver shall be assigned a unique address in the master controller.
859.04 Basis of Payment. This work will be paid for at the contract unit price
per each for TRANSCEIVER. The interface panel, all necessary harnesses, and the programming of the controller and the master controller shall be included in this item. SECTION 860. MASTER CONTROLLER
860.01 Description. This work shall consist of furnishing and installing a
master controller with the necessary connections for proper operation.
860.02 Materials. Materials shall be according to the following.
Item Article/Section
a.Master Controller ............................................................................... 1073.04 CONSTRUCTION REQUIREMENTS
860.03 Installation. Installation of the master controller shall be as follows.
a.Communication. The contractor shall install communication hardware and software as shown in the plans. Initial communication setup charges will be paid for according to Article 109.05.
b.Housing and Cabinet. The model and serial numbers shall be affixed on the front of the housing and shall be readily visible. One circuit breaker rated at 10 A shall be provided.
c.Software. Software shall be provided and distributed as shown on the plans.
860.04 Basis of Payment. This work will be paid for at the contract unit price
per each for MASTER CONTROLLER. Art. 861.01 Digital Time Switch SECTION 861. DIGITAL TIME SWITCH
861.01 Description. This work shall consist of furnishing, installing, and
setting a digital time switch, with necessary connections for proper operation.
861.02 Materials. Materials shall be according to the following.
Item Article/Section
a.Digital Time Switch ............................................................................ 1074.01
861.03 Basis of Payment. This work will be paid for at the contract unit price
per each for DIGITAL TIME SWITCH. SECTION 862. UNINTERRUPTABLE POWER SUPPLY (UPS)
862.01 Description. This work shall consist of furnishing and installing an
uninterruptable power supply (UPS).
862.02 Materials. Materials shall be according to the following.
Item Article/Section
a.Uninterruptable Power Supply ........................................................... 1074.04 CONSTRUCTION REQUIREMENTS
862.03 General. The UPS shall provide power for full run-time operation for
an “LED-only” intersection (all colors red, yellow, and green) or flashing mode operation for an intersection using red LED’s. A UPS that provides a minimum of two hours of full run-time operation will be designated as “standard”. A UPS that provides a minimum of six hours of full run-time operation will be designated as “extended”. The UPS shall include, but not be limited to the following: inverter/charger, power transfer relay, batteries, a separate manually operated non-electronic bypass switch, and all necessary hardware and interconnect wiring according to the plans. The UPS shall provide reliable emergency power to the traffic signals in the event of a power failure or interruption. The transfer from utility power to battery power and visa versa shall not interfere with the normal operation of traffic controller, conflict monitor/malfunction management unit, or any other peripheral devices within the traffic controller assembly. The UPS shall be designed for outdoor applications, and shall meet the environmental requirements of, “NEMA Standards Publication No. TS 2 – Traffic Controller Assemblies”, except as modified herein.
862.04 Basis of Payment. This work will be paid for at the contract unit price
per each for UNINTERRUPTABLE POWER SUPPLY, STANDARD or UNINTERRUPTABLE POWER SUPPLY, EXTENDED.
Referenced in this section
Sections that cite this one
Get an email when 860 changes
Illinois revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.
Source: Illinois Standard Specifications for Road and Bridge Construction, 2022 Edition. Pages 740–741 of 1,217. View official source ↗