Operator Interface Clause Samples
The Operator Interface clause defines the requirements and standards for the systems or platforms through which an operator interacts with equipment, software, or processes. It typically outlines specifications for usability, accessibility, and security, ensuring that the interface is intuitive and provides necessary information for effective operation. By establishing these guidelines, the clause helps prevent user errors, promotes operational efficiency, and ensures that operators can safely and reliably control the relevant systems.
Operator Interface. Web server shall reside on high-speed network with building controllers. Each standard browser connected to server shall be able to access all system information.
Operator Interface. The operator interface equipment shall be located in the Control Building and shall provide the operator access to the process utilizing CRT display terminals with functional sealed keyboards and one alarm printer, -------------------------------------------------------------------------------- EPC - Exhibit B -------------------- TENASKA GEORGIA GENERATION PROJECT Page 121 of 132 -------------------------------------------------------------------------------- one demand printer and one log printer. In the event of loss of electrical power the unit shall be capable of maintaining memory functions for a minimum of two (2) hours and shall provide fail-save outputs. The PCS shall provide the following minimum features. - The PCS Operator Interface consoles shall utilize Microsoft Windows NT version 4.0 (or higher) operating system. - Be conveniently programmable and capable of controlling from any of the CRT/keyboard operator interface terminals. A security system shall be provided to prevent unauthorized entries. - Provide graphically an overview of all setpoints, process variables and deviations from limits with dynamic updating.
Operator Interface. Multiple-character digital or graphic display with dynamic update of information and with keypad or touch-sensitive display located on front of control enclosure. In either imperial or metric units, display the following information:
a. Date and time.
b. Operating or alarm status.
c. Operating hours.
d. Outdoor-air temperature if required for chilled-water reset.
e. Temperature and pressure of operating set points.
f. Entering and leaving temperatures of chilled water.
g. Refrigerant pressures in evaporator and condenser.
h. Saturation temperature in evaporator and condenser.
i. No cooling load condition.
j. Elapsed time meter (compressor run status).
k. Pump status.
l. Antirecycling timer status.
m. Percent of maximum motor amperage.
n. Current-limit set point.
o. Number of compressor starts.
p. Operating power (kw).
Operator Interface. A. Local Interface. Extend new controls from the existing base building PC based workstation(s). All graphics based workstation(s) shall be able to access all information in the system.