Issue 5 - September 2006 Page 28 of 653.11.2 Field Power DistributionDistribution of the field power supply to the field will be through power supply breakers or fuses,any failure must be annunciated. The Power Distribution and Alarm Panel PDD24 is a suitableproduct for this application.The Triguard SC300E termination cards provide individual loop fusing with alarms.3.11.3 Field Power DiagnosticsEach redundant power module will provide diagnostics fault detection. All faults in externalpower supply modules connected directly to the system (eg field power supplies) must bealarmed and reported.
