ABB Triguard SC300E Safety Manual

Also see for Triguard SC300E: User manual

Contents

ABB Triguard SC300E Safety Manual Manual pdf 6 page image

Issue 5 - September 2006 Page 6 of 651 Glossary of Terms1oo2 One out of two voting2oo2 Two out of two voting2oo3 Two out of three voting3-2-1 Three to two to one processor degradation3-2-0 Three to two to zero processor degradationA,B or C System channel referenceac alternating currentBSI British Standards InstituteCE Indicates compliance with applicable European Community directivesCI Common Interface (a daughter board fitted to I/O modules).dc direct currentEMC Electro Magnetic CompatibilityEPROM Erasable Programmable Read Only MemoryESD Emergency ShutdownF&G Fire and GasFAT Factory Acceptance TestFPGA Field Programmable Gate ArrayGTZ Go To ZeroHR Hot RepairHW Hardwareid identityI/O Input and/or OutputIEC International Electrotechnical CommissionISO International Standards OrganisationLED Light Emitting DiodeLFD Latent Fault DetectionMBB Bus Buffer Interface moduleMDR Mandatory Design ReviewMPP Main ProcessorMTTR Mean Time To RepairPAC AC Power Supply for a Triguard systemPID Proportional, Integral and Derivative - process control signalsPLC Programmable Logic ControllerPSU Power Supply UnitPVCS Product Version Control SpecificationQA Quality AssuranceQM Quality ManagementRAM Random Access MemoryROM Read Only MemoryRS232C Serial binary data exchange standardRTTS Real Time Task Supervisor (Main Processors operating system.)SAT Site Acceptance TestSIFT Software Implemented Fault ToleranceSS Standard SpecificationSW SoftwareSystemchannelOne third of a triplicated circuitTHR Hot Repair Adapter CardTMR Triple Modular RedundancyTriBuild Software application programming package for SC300E