Switching is either automatic or manual upon failure of the primary computer. Switching is accomplished with a ... should be protected as a vital area and provided with all of the features and controls of an alarm station. Figure 22 illustrates aanbsp;...
Title | : | Design concepts for independent central alarm station and secondary alarm station intrusion detection systems |
Author | : | H. J. Wait, M. W. Manning, U.S. Nuclear Regulatory Commission. Division of Siting, Health, and Safeguards Standards, Mason & Hanger-Silas Mason Co. Systems Division |
Publisher | : | - 1980 |
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