Share

USE OF PROGRAMMABLE CONTROLLERS FOR HVAC CONTROL AND FACILITIES MONITORING SYSTEMS.

Author(s) : COLE J. P., HOLNESS G. V. R.

Summary

THE PAPER ADDRESSES AN EXAMPLE OF THE USE OF PROGRAMMABLE LOGIC CONTROLLERS FOR HVAC CONTROL IN AN AUTOMOTIVE PARTS MANUFACTURING AND ASSEMBLY BUILDING. THE PLANT, BUILT IN 2 PHASES, OCCUPIES JUSTOVER 1 MILLION SQUARE FEET. THE PAPER DESCRIBES THE SYSTEM APPLICATION TOGETHER WITH RELATIVE MERITS OF PROGRAMMABLE LOGIC CONTROLLERS VS MORE CONVENTIONAL PNEUMATIC OR DIRECT DIGIT CONTROL SYSTEMS. METHODS OF SIGNAL AND CONTROL INTERFACE ARE DESCRIBED TOGETHER WITH PROGRAMMING LOGIC, COMMUNICATIONS PROTOCOL, AND FACILITIES MONITORING CAPABILITY.

Details

  • Original title: USE OF PROGRAMMABLE CONTROLLERS FOR HVAC CONTROL AND FACILITIES MONITORING SYSTEMS.
  • Record ID : 1990-2523
  • Languages: English
  • Publication date: 1989
  • Source: Source: ASHRAE Trans.
    vol. 95; n. 1; 492-497; discuss.
  • Document available for consultation in the library of the IIR headquarters only.

Indexing