For Your Safety Instrumented System

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Demand Moore ReliabilityIEC 61508/61511Solutions Line CardFunctional Safety Solutionsfor Your Safety Instrumented Systemw w w . m i i n e t . c o m

Functional Safety Products Designed and Built for your ProcessThe Moore Industries FS Functional Safety Seriesinstrumentation gives you layers of protection thatreduce risk and deliver reliable performance whenyou need it most. Designed and built from the ground up for use withconfidence in your Safety Instrumented System (SIS) Full third-party certification to IEC 61508 easesburden of proven in use on unapproved productsFunctional SafetyLogic SolverLSHART DataTTSIHART Data SIL 2 and SIL 3 capable product family designed tomeet your safety loop instrumentation needs Operating temperature range of -40 to 85 C for themost demanding environmentsHART DataDCS/BPCSAllAll FSFS SeriesSeries InstrumentsInstruments FeatureFeatureStandard 20v/m RFI/EMI Protection:Special circuit and enclosure designs protect against the harmful effectsof radio frequency interference (RFI) and electromagnetic interference(EMI).Rugged Housing:All instruments are available in either a rugged and durable aluminumDIN-rail case or housed in a field mount explosion-proof or flameproofenclosure.Certificates:Exida certificates for Functional Safety Series products are available fordownload on our website (www.miinet.com) or exida’s website (www.exida.com).FMEDA reports are reviewed and endorsed by exida. Because eachreport is specific to hardware and firmware versions, all FMEDA reportsare sent upon request so we can guarantee that you always have thelatest version.w w w . m i i n e t . c o m Demand Moore Reliability2

SSX/SSTSafety Signal Isolators andSplittersSTASTZ4-20mA4-20mA withHARTAnalogOutput orRelay4-20mA4-20mA withHARTSafety Trip Alarm(Logic Solver)Safety TemperatureTransmittersRelaySRMFunctionalSafety PLC4-20mASFY4-20mASLDSafety RelayModule/RepeaterSafety FrequencyTransmitter3Safety Signal Monitorand Displayw w w . m i i n e t . c o m Demand Moore Reliability

STA Functional Safety Trip AlarmDescriptionThe exida certified SIL 2/3 capable STASafety Trip Alarm performs as a logicsolver and acts on potentially hazardous process conditions in your SIS. TheSTA models accept a signal input fromtransmitters, temperature sensors anda wide array of other monitoring andcontrol )STA(LOGIC SOLVER)4-20mARetransmissionof TemperatureFeatures Dual process alarms, one fault alarm Site-programmable with password protection Combined alarm trip and transmitter Large 5-digit process and status readoutESD Control Valve(Final Elements)BPCSAsset ManagerSTZ Functional Safety Dual Input Smart HART Temperature TransmittersSIS(LogicSolver)FinalElementSensor 1(Primary)4-20mADescriptionThe exida certified SIL 2/3 capable STZ Dual Input SmartHART Temperature Transmitters were designed from theground up for use in your SIS. The STZ configures quicklyand easily to accept a single or dual input froma wide array of sensors and analog devices.FeaturesDual Sensor Input means expanded measurement capability, protection and diagnostics:Sensor 2(Secondary)ReactorSTZSensor Failover/Backup EnabledAdvanced Diagnostics & Configuration Sensor drift and corrosion detection Smart range alarms High availability option Backup and fail-over protection Average and differential measurement High-select and low-select FDT/DTM or HART DD configurable HART configuration includes a read-only or disabledmode for added securityw w w . m i i n e t . c o m Demand Moore Reliability4

SSX and SST Functional Safety Isolators and SplitterHART TransmitterSISSLogic SolverSSXSensorBPCSBPCManagerAsset MDescriptionThese exida certified SIL 2/3 capable 2-wire and 4-wireIsolators and Splitter provide isolation and signal splittingfor your SIS needs.These units protect and enhance loops and also passvaluable HART data from the field transmitter to hostsystems and vice-versa. They isolate your SIS from yourBasic Process Control System or monitoring system sodisconnections or failures to these secondary systemsdon’t affect your safety T 1500Vrms isolating capability Built-in HART pass-through technology24DC110VAC220VAC SST Splitter provides two fully isolated outputs SST includes Transmitter ExcitationBPCSAsset ManagerSRM Functional Safety Relay ModuleDescriptionThe exida certified SIL 2capable SRM Safety Relay Moduleprovides a high level of availabilityfor safety-critical applicationswithin your SIS. The SRM is arelay repeater that accepts a singlecontact closure input from a logicsolver, such as the STA Safety TripAlarm, and provides three relayoutputs per alarm input. This allowsyou to simply and cost effectivelyadd additional alarm contacts to your safety system.Load #1Load #2Load #3LSTASRMFeatures Visual front panel diagnostic information Internal input snubbing diode Fuse protected input power and relays5w w w . m i i n e t . c o m Demand Moore Reliability

SFY Functional Safety Frequency-to-DC TransmitterDescriptionThe SFY Functional SafetySIL 3 capable Frequency-toDC Transmitter with Displaymonitors frequency, period, highor low pulse width, and contactclosure signals and converts theinput signal to a proportional,input-to-output isolated 4-20mAoutput ready for direct interfacewith a Safety System, readoutinstrument, recorder, PLC, DCS, SCADA system.FeaturesCompressorCompressorPickup Y Versatile frequency range input choices Programmable moving average filterLogic Solver Quick and easy configuration from your PCSLD Functional Safety Programmable Loop DisplayDescriptionThe SIL 3 capable MooreIndustries’ SLD SafetyProgrammable Loop Displayfeatures a large integraldisplay that shows realtime process status in mA,percent, or any designated5-character EngineeringUnits (EGU). SLD is used ina Safety Instrumented Function to display critical processdata at eye level for plant personnel. The SLD is a noninterference device that can be taken out of the loopwith the –LMD option (Loop Maintenance Diode) withoutaffecting the integrity of the SIF loop.4-20mASIS Logic SolverPetroleum Tankwith Level SensorSLD with - LMD optionFeatures Easy-to-read, customizable display 360 , flexible mounting at any angle in nearly anyenvironment Low voltage drop allows the SLD to be installed onburdened loops Custom and square root curves Can be removed from the loop for maintenancewithout interrupting your safety functionw w w . m i i n e t . c o m Demand Moore Reliability6

Functional Safety Technical PapersIEC 61508/61511Solutions Line CardSafety Instrumented Systems: The “Logic” of Single Loop Logic SolversAs companies become more aware of the risks associated with their operations due to catastrophicevents, they understand the importance of complying with national and worldwide safety standardssuch as ANSI/ISA 84 and IEC 61508/61511. A key element to compliance and safety are SingleLoop Logic Solvers, which work within a Safety Instrument System to monitor variables such astemperature, pressure, level, flow, position or status. They can provide a warning, on/off control oremergency shutdown if readings exceed a specified level. This white paper highlights safety alarmtrips from Moore Industries and how they can help provide your plant with a valuable asset in complying with important safety standards and preventing potential devastating accidents from occurring in case of an emergency.Logic Solver for Tank Overfill ProtectionWhen a storage facility’s tank level rises above safe limits, a logic solver that is part of a SafetyInstrumented System (SIS) initiates final elements to restore the process to a safe state. This caninclude shutting off input feeds to the tank by isolating the pump and closing the input valve. Thiswhite paper explores the possibilities available to SIS designers of tank overfill protection systemswhen using a logic solver. It includes examples of system topographies and their associated SafetyIntegrity Level (SIL) calculations.Logic Solver for Overpressure ProtectionA high integrity pressure protection system (HIPPS) is a specific type of Safety InstrumentedSystem (SIS) that acts as a barrier between high and low pressure parts of an installation withoutthe need to release fluid into the environment or otherwise contaminate it. Within this SIS, the logicsolver initiates the final elements that restore the process back to a safe state. This white paperexplores the possibilities available to SIS designers of tank overpressure protection systems whenusing a logic solver. It includes examples of system topographies and their associated Safety Integrity Level (SIL) calculations.Signal Isolators, Converters and Interfaces: The “Ins” and “Outs”Signal isolators are useful process instruments that solve important ground loop and signal conversion problems. But they do much more than that. This white paper shows how signal isolators canbe used to share, split, boost, protect, step down, linearize and even digitize process signals. It alsogives a guide on what to look for when selecting a signal isolator.Vetting Smart Instruments for the Nuclear IndustryMoore Industries’ early experience with the EMPHASIS assessment tool in the UK has helpedshape our approach to building products designed for functional safety and use in the global andUK nuclear industry. This white paper examines the steps we took to ensure that specific productswere designed following strict adherence to the IEC 61508 standard and how using the EMPHASISprocess enabled us to further improve our design and development systems for products used insafety related applications throughout the nuclear industry.Demand Moore Reliability ww w . m i i n e t . c o m7

Functional Safety - IEC 61508Device Selection Process for Your SIFDetermining what SIL (Safety Integrity Level) eachSIF (Safety Instrumented Function) NeedsSeverity of DamageTo determine whether an approved device can meet the requiredSIL for use in a SIF, there are three factors which must beassessed to arrive at a final device SIL Capability:1- Probability of Failure on Demand (SILpfd)2- Architectural Constraint (SILac)3- Systematic Capability (SILsc)ExtensiveMinorSILpfd - Probability of Failureon Demand The PFDAVG (or PFHfor high demand applications) is calculatedfor each instrument (or set of instrumentsfor redundant architectures) based on thearchitecture, dangerous failure rate and prooftest interval. The sum of PFDAVG (or PFH) forall instruments in the SIF limits the maximumcapable SIL.2SIL 4SIL 4SIL 2SIL 2SIL 3SIL 4SIL 1SIL 2SIL 2SIL 3SIL 1SIL 1SIL 2SIL 3PFD/PFH Requirements for Safety Instrumented FunctionsLOW DEMAND MODESafetyIntegrityAverage Probabilityof Failure on Demand(PFDAVG )SIL 10.1-0.01HIGH DEMAND MODERisk ReductionFactor (RRF)Average Frequency ofa Dangerous Failureper Hour (PFH)Risk ReductionFactorper Hour (RRF)10-1000.00001-0.000001100,000-1,000,000SIL ,000,000SIL 0,000-100,000,000SIL 1100,000,000-1,000,000,000SILac - Architectural ConstraintSafe Failure Fraction (SFF)The capable SIL is limited by the instrumentdevice type (A or B), Safe Failure Fraction (SFF) andHardware Fault Tolerance (HFT) in the SIF.3SIL 3LowHighProbability of Occurrence (Frequency)Information to determine these SIL capabilities can be found in theIEC 61508 approved device’s safetycertificate and FMEDA report.1SIL 3The ratio of the average failure rates of safe plus dangerousSFFdetected failures and safe plus dangerous failures.SDDSDSILac - Systematic CapabilityThis is defined on the certificate as theSystematic Capability or Systematic Integrity level.This corresponds directly to the device’s maximum SILcapability.Per IEC 61508:2010, safe failures do not include “no part” or “no effect” failuresArchitectural Constraints: Safe Failure Fraction (SFF)& Hardware Fault Tolerance (HFT)TYPE A (SIMPLE) DEVICEDevice Selection via Proven In UseWhen instruments do not have SIL capable certificationthe onus is on you, the end user, to justify the equipmentfor the SIF. You must assess the three SIL criteriacovered here, and your device use justification needs tobe made based on Proven In Use data and assessmentof the device manufacturer’s quality management andconfiguration management systems. You must also verifythat the Proven In Use data is drawn from similarapplications and environmental conditions.United States info@miinet.comTel: (818) 894-7111 FAX: (818) 891-2816Australia sales@mooreind.com.auTel: (02) 8536-7200 FAX: (02) 9525-7296TYPE B (COMPLEX) DEVICEHFT012 60%SIL 1SIL 260% 90%SIL 290% 99% 99%12SIL 30NotAllowedSIL 1SIL 2SIL 3SIL 4SIL 1SIL 2SIL 3SIL 3SIL 4SIL 4SIL 2SIL 3SIL 4SIL 3SIL 4SIL 4SIL 3SIL 4SIL 4Note: Architectural Constraints may be reduced if good quality failure data(Proven In Use) is available. This is defined in IEC 61508 as Route 2 H(section 7.4.4) and as Prior Use in IEC 61511 (section 11.4.4).Belgium info@mooreind.beTel: 03/448.10.18 FAX: 03/440.17.97The Netherlands sales@mooreind.nlTel: (0)344-617971 FAX: (0)344-615920w w w . m i i n e t . c o m Demand Moore ReliabilityHFTSFFChina sales@mooreind.sh.cnTel: 86-21-62491499 FAX: 86-21-62490635United Kingdom sales@mooreind.comTel: 01293 514488 FAX: 01293 536852 2017 Moore Industries-International, Inc.8

Demand Moore Reliability. Safety Signal Isolators and Splitters Safety Trip Alarm (Logic Solver) Safety Temperature . Transmitters Functional . Safety PLC Safety Frequency . Transmitter Safety Signal Monitor . and Display Safety Relay . Module/Repeater. 4-20mA 4-20mA with . HART 4-20mA. 4-20m

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