SSX/SST - Moore Industries International
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1. on z a GS He 35 LOOP POWERED uv e m a Bottom View Bottom View Bottom View Bottom View Bottom View www miinet com 24 Moore Industries International Inc User s Manual 206 792 00E February 2015 SSX SST Safety Series Isolator and Splitter Dimensions Figure 3 2 Dimensions of Aluminum DIN Housed SSX Isolator 53mm REF 21 in 47mm REF 4 8 in i Figure 3 3 Dimensions of Aluminum DIN Housed SST Isolator lt q REF 136mm 5 3 in 131mm REF 66 4 in 119mm 4 7 in N 53mm REP 2A in 47mm REF 1 8 in Cr Moore Indusitries International Inc 124mm 4 8 in 25 SAFETY SIGNAL ISOLATOR 100mm 3 94 in eee ST SAFETY SIGNAL ISOLATOR 100mm 3 94 in MOORE INDUSTRIES B Z 1 i ieiieatieeg B OO Pe www miinet com SSX SST Safety Series Isolator and Splitter User s Manual 206 792 00E February 2015 Figure 3 4 Dimensions of Aluminum DIN Housed SST Splitter 136mm RET 5 3 in 131mm REF 5 4 in 119mm 4 7 in 538mm REF 54 in 47mm REF 1 8 in y 124mm ik 4 8 in Figure 3 5 The SST Splitter and the SST and SSX Isolators mounted with the FLB flange bracket and the bracket s dimensions 23mm 182. www miinet com 22 Moore Industries International Inc User s Manual 206 792 00E February 2015 SSX SST Safety Series Isolator and Splitter Figure 2 11 Bench Check Setup for SST Splitter HART transmitter powered by PLC Smart HART Transmitter Loop powered OPTIONAL HART COMMUNICATOR 4 20mA HART f OPTIONAL DCS PLC etc fll moore INDUSTRIES HART COMMUNICATOR DCS PLC etc Each set up can only have 2 HART Masters one designated as primary and one as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250ohms resistor should be added in the loop 24Vdc Power OR OUTPUT A OPTIONAL HART COMMUNICATOR OUTPUT B 117 or 230Vac Figure 2 12 Bench Check Setup for SST Splitter HART transmitter powered by an external power supply Smart 4 20mA HART HART Transmitter x _ gt Loop powered OPTIONAL HART COMMUNICATOR 4 20mA HART VA OPTIONAL vee eeoLLLLU m ag R S HART COMMUNICATOR OUTPUT A OPTIONAL e DCS PLC etc HART COMMUNICATOR OUTPUT B Moore Indusitries International Inc 23 24Vdc Power Each set up can only have 2 HART Masters one designated as primary and o
3. 20 1000MHz current 1 Mohm minimum for ee E voltage mie Load Effect limit of 1500Vrms 0 01 of span from 0 100 of rated output current only Adjustments Type Front panel pots Power Supply SST 24DC Soi 2 p p 10 117AC 50 60HZ 10 Zero 2 230AC 50 60HZ 10 SSX E 12 42DC Weight SST DC 120z 340g AC 170z 482g SSX Splitter DC 150z 425g AC 200z 5679 SSX Splitter 80z 2279 www miinet com SSX SST Safety Series Isolator and Splitter Section 8 Orderin Information The SSX SST ordering information is detailed below Unit SST 4 wire Line Mains Powered Safety Isolator and Splitter SSX 2 wire Loop Powered Safety Isolator 4 20MA 4 20MA into 100 ohms with HART digital data superimposed 1 5V into 1 Mohm 4 20MA 4 20MA into 100 ohms with HART digital data superimposed 1 5V into 1 Mohm Output 4 20MA Isolated 4 20MA into 1000 ohms with 24Vdc 117Vac or 230Vac power HART digital data superimposed 2X4 20MA into 600 ohms per channel available with 4 20MA input only HART digital data superimposed on Channel A only 4 20MA Isolated 4 20MA into 600 ohms with 24Vdc power HART digital data superimposed 24DC 10 117AC 50 60HZ 10 230AC 50 60HZ 10 3 watts maximum for single channel models 5 watts maximum for dual output channel models 12 42DC Options IZ250 Increases the input re
4. NJ 4 20ma HART Smart HART Transmitter powered OPTIONAL Each set up can only have 2 HART Masters one designated as primary and one as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop HART COMMUNICATOR 4 20mA HART f ill moore INDUSTRIES OPTIONAL eC D 24Vdc Power HART COMMUNICATOR DCS PLC etc 117 or 230Vac Smart Transmitter Power powered OPTIONAL Each set up can only have 2 HART Masters one designated as primary and one as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop HART COMMUNICATOR 4 20mA HART OPTIONAL te 24Vdc Power HART COMMUNICATOR 117 or 230Vac Moore Indusitries International Inc 21 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 SST Splitter Two Output Channel Bench Check 1 Connect your SST Splitter Two Output Channels as shown in Figure 2 10 2 11 or 2 12 2 Using your HART Communicator verify that you can read HART data on the Input side of the SST 3 Using your HART Communicator verify that you
5. 792 00E Safety Series Isolator and Splitter February 2015 Table of Contents Section 1 Introduction 6 MOV OPV CW cece cree irnn a rE EEE rE EEEE ES OEE Er TROEPE 6 DSS COU OI oirrne ariana EEE EE EEEE E EI S AEE 6 2 Wire Loop Powered SSX ccc eeccescceseceeeceecteccceeeceeeceeeeecesseeeeeeeeeeseetseeteeesseeeseeseeeseetseetneeeees 6 4 Wire Line Mains Powered SST and SST Splitter 0 cece cece eseceeeeeeeeeeeeeeeseeeseeeseeeteeeeenes 6 Model Numbers and GOONS vceciiacpetescscecensiccactumcesanawsthecseteaeetwaaclbaeereteneetncawiedaccateee 8 SSX 2 Wire Loop Powered Safety Isolator Signal Convertor n0nnannnnnnnnnnennnnnnnnnnnnnnnnnnnenne 9 SST 4 Wire Line Mains Powered Safety Isolator Signal Convertor Single Output CANS caer ictses esmnricecone eneiadacincieniclowiire uuetrmeasiurstemetencldueleeesdeaterrsueauenieeniac cunicletesdeurouenssemcers 10 SST 4 Wire Line Mains Powered Safety Isolator Splitter Two Output Channels ere cceae ested eceegers eres ncrernececeteesor seen gracieeesedeeivenavedsemcenais se mecendaremon sie sade tee antaaadeeoemtett 11 section 2 Calibration and Bench Check 13 CNT AU ON on E E 13 Calibration Procedure SSX and SST Single Output Channel ccc ceecccseeeeeeeeeeeeeeeeeaes 14 SPAN and ZERO Adjustments SSX and SST Single Output Channel cc eeeeeeee scenes 14 Calibration Procedure SST Splitter Two Output Channels cc cccccecccseeecee
6. HART pass through 4 20mA input units only 2HART With this option the instrument is configured for HART pass through on both output channels 4 20mA input units only EP With this option both output channels will be powered by an external source RO With this option both output channels will be the reverse of the input eg 4mA input would be represented as 20mA on both outputs HOUSING DIN Universal DIN style housing mounts on a 32mm G type rail EN 50035 or on 35mm Top Hat rail EN50022 FLB Flange mount bracket for wall mounting www miinet com 12 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Section 2 Calibration and Bench Check It is recommended that you perform a bench check on your instruments prior to installing them in your application Calibration We recommend that you check the calibration every year and re calibrate only when necessary To calibrate the SSX or the SST set up the equipment listed in Table 1 as shown in Figures 2 2 thru 2 4 as appropriate Table 1 Calibration Equipment for the SSX and SST Device Specifications Current Voltage oe Adjustable calibrated to an accuracy of 0 025 Fluke Model 725 or similar Calibrator p S Calibrated regulated 24Vdc 10 source nominal for SSX or dc powered SST PNE SMP PEY calibrated regulated 117Vac or 230Vac 10 source nominal for ac powere
7. International Inc 17 www miinet com SSX SST l 206 792 00E Safety Series Isolator and Splitter February 2015 Bench Check If you are using HART devices in conjunction with your SSX or SST we highly recommend that you perform a bench check of the devices prior to installing them in the field Doing this will ensure that they are operating within your expectations or requirements Table 2 Bench Check Equipment for the SSX and SST Device HART Slave Device HART Communicator Power Supply Load Resistor Multimeter Screwdriver Specifications Use your HART slave device s that will be used for your final installation HART Communicator Model 475 or equivalent Device used should be capable of reading a valid HART signal and 4 20mA analog signal Calibrated regulated 24Vdc 10 source nominal 250 ohm with 0 01 precision Calibrated to an accuracy of 0 025 or better such as Fluke Model 725 or similar Standard blade head head width 2 5mm 0 1in maximum width All referenced product names are the sole property of their respective manufacturers www miinet com 18 Moore industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Bench Check Procedure SSX Bench Check 1 Connect your SSX as shown in Figure 2 6 2 Using your HART Communicator verify that you can read HART data on the Input side of the SSX 3 Using your HART Co
8. from the output side of the loop Typically this is from a secondary receiving device such as a DCS or PLC The SSX will also pass through a HART signal on its input or optionally can block the signal on its output 4 Wire Line Mains Powered SST and SST Splitter The SST is a 4 wire unit powered by 24DC 117AC or 230AC It is designed for applications where line mains power is readily available such as the back of a panel or inside of a control room It passes through a HART signal on its input or optionally can block the signal on its output The SST can also provide 24V power to a 2 wire output loop powered instrument which eliminates the need for an additional power supply The SST Splitter takes one input and creates two identical completely isolated outputs Additionally the SST can function as a HART splitter that passes valuable HART data to one or both of the SST s independent outputs This is especially important when asset management systems need to maintain a digital HART connection with critical valves or instruments for diagnostic monitoring or calibration record keeping www miinet com 6 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Single and Multiple Unit Instrument Enclosures Designed to meet NEMA 4X and IP66 ratings the R BOX is the perfect solution for protecting the SST SSX in field and control room applications Rugged and versatile it
9. input signals to and output signals from Moore Industries products should be wired using a shielded twisted pair wiring technique Shields should be connected to an earth or safety ground e For the best shielding the shield should be run all the way from the signal source to the receiving device see Note below e The maximum length of un shielded input and output signal wiring should be 2 inches Note Some of Moore Industries instruments can be classified as receivers IPT2 IPX2 etc and some can be classified as transmitters TRX TRY etc while some are both a receiver and a transmitter SPA2 HIM etc Hence your shield ground connections should be appropriate for the type of signal line being shielded The shield should be grounded at the receiver and not at the signal source CE Certification related Guidelines The grounding and wiring practices described above must be followed in order for the unit s to meet the requirements set forth in EMC standard EN61326 The Low Voltage Directive also applies to AC powered versions of the SST In order to comply with EN61010 1 Low Voltage Directive all guidelines in this section must be followed www miinet com 28 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Installation in Hazardous Locations This section contains important information regarding installation of the SSX SST in Hazardou
10. makes it very convenient when using HART handhelds modems or programming devices to configure remote field transmitters from control rooms See Figure 5 4 In this example HART is blocked in the SIF on output B default If HART pass through is required on both outputs the 2HART option needs to be ordered Figure 5 4 The SST Splitter takes one process signal and delivers two completely isolated signal outputs HART data can be passed to one or both outputs 2 Wire DP Transmitter nes AZ 4 20mA w HART g ONAN r i u i ur AN U V SAFET ISOLAT O TX Safety Instrumented Function i eS oon EFF y ISOLATED 4 20mA w HART i A OUT Logic Solver e g Safety System or DCS Caution Sensor for the Safety System shall not be the same sensor for controlling the non Safety process Thus the DCS or Asset Management System can only be used for monitoring the Safety System Sensor Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop www miinet com 34 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Solve Bucking Power Supplies and Filter HART When two devices such as a 4 wire HART transmitter and a DCS are trying
11. to source power to the same loop the result is a non functioning loop When neither of the devices can be eliminated the solution is an SSX It can operate with powered inputs from both sides thus restoring normal operations to the loop while also passing any HART signals Sometimes older DCS and PLC input cards have trouble with HART signals When this problem arises you can order the SSX with option code OHART and the SSX will filter the HART signal See Figure 5 5 Figure 5 5 The SSX solves bucking power supplies Also when used with the OHART option the SSX acts as a current isolator that stops a HART signal from reaching a PLC DCS or other receiving device 4 Wire HART Transmitter ea 46 4 20mA w HART SAFETY SIGNAL ISOLATOR moore INDUSTRIES SIS or PLC ISOLATED 4 20mA Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop Moore Industries International Inc 35 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Solving 4 Wire Transmitter Problems Figure 5 6 shows how to use the 4 Wire SST to provide the same kind of power supply isolation in applications that call for the use of 4 wire transmitters Figure 5 6 Connecting the SST to provide power supply isolati
12. 1 point linearity test on input to output with input range of 4 20mA or 1 5V for Voltage input configuration Verify that accuracy is within 0 1 of span at each step Increase input current to 35mA Verify that output remains under 30mA 8 Open Input and verify that output drop below 3mA Disconnect SSX from Test equipment and restore Safety System connections to state prior to testing SST 4 Wire Bypass the safety DCS PLC Transmitter or take other appropriate action to avoid a false trip Remove power source disconnect all wires from the SST Using an ohmmeter measure the resistance between the case and all exposed pins on the front Verify that the measured resistance is greater than 1 MQ with the exception of the CASE GND pin which should have OO resistance This tests for shorts between the power or ground to the case and verifies that ground is connected to case 3 Connect SST input in to loop powered Transmitter using SST TX and IN Be sure to observe polarity Connect SST output in series with 2500 resistor and 24Vdc power supply Connect DVM across 2500 Resistor Perform 11 point linearity test on input to output with input range of 4 20mA or 1 5V for Voltage input configuration Verify that accuracy is within 0 1 of span at each step ES Increase input current to 35mA Verify that output remains under 30mA ea Open Input and verify that output drop below 1mA Disconnect SSX from Test equipment and res
13. 900 www miinet com China Room 806 Block 2 Lotus International Plaza No 7866 Hu Min Road Min Hang District Shanghai 201102 P R China Tel 86 21 62491499 Fax 86 21 62490635 E mail sales mooreind sh cn www miinet com cn www miinet com www miinet com Europe 1 Lloyds Court Manor Royal Crawley W Sussex RH10 9QU United Kingdom Tel 01293 514488 Fax 01293 536852 FREE PHONE 0800 525107 sales mooreind com www miinet com uk Drie Eikenstraat 362 B 2650 Edegem Belgium Tel 03 448 10 18 Fax 03 440 17 97 info mooreind be Dutch www miinet com dbe French www miinet com fbe Burg Meslaan 98 4003 CD Tiel The Netherlands Tel 0 344 61 7971 Fax 0 344 615920 sales mooreind nl www miinet com nl Australia Sydney NSW 3 1 Resolution Drive Caringbah New South Wales 2229 Australia Tel 02 8536 7200 Fax 02 9525 7296 sales mooreind com au www miinet com au Perth WA 6 46 Angove Street North Perth Western Australia 6006 Australia Tel 08 9228 4435 Fax 08 9228 4436 sales mooreind com au www miinet com au Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Safety Messages Please read this manual in its entirety It should answer most of your questions For personal and system safety and for optimum product performance make sure you thoroughly understand the contents before installing
14. LL moore INDUSTRI ES WV ORLDWIDE Demand Moore Reliability Jayijds pue soyejos sees Ajayes SSX SST Rarer Safety Series Isolator and Splitter 206 792 00E FUNCTIONAL Febuary 2015 SAFETY SERIES User s Manual 206 792 00E February 2015 SSX SST Safety Series Isolator and Splitter Customer Support Li moore INDUSTRIES WORLDWIDE Customer Support Demand Moore Reliability Moore Industries is recognized as the industry leader in delivering top quality to its customers in products and services We perform a sequence of stringent quality assurance checks on every unit we ship If any Moore Industries product fails to perform up to rated specifications call us for help Our highly skilled staff of trained technicians and engineers pride themselves on their ability to provide timely accurate and practical answers to your process instrumentation questions Our headquarters and other facilities phone numbers are listed below There are several pieces of information that can be gathered before you call the factory that will help our staff get the answers you need in the shortest time possible For fastest service gather the complete model and serial number s of the problem unit s and the job number of the original sale Locations World Headquarters 16650 Schoenborn Street North Hills California 91343 6196 U S A Tel 818 894 7111 Fax 818 891 2816 E mail info miinet com TOLL FREE 1 800 999 2
15. SX SST has a characteristic response time end to end of lt 100mSec Input Types The SSX SST can be ordered to accept 4 20mA or 1 5V Itis the end user s responsibility to ensure that the chosen device connected to the SSX SST s input is compatible Broken Wire Detection When the input to an SSX 2 Wire is broken the output is driven to lt 3mA When the input to an SST 4 Wire is broken the output will be driven to lt 1mA Proof Test Procedure It is normal practice with SIS that the components undergo periodic proof tests to expose dangerous faults that are not detected by internal diagnostic tests Thus this section specifies how the dangerous undetected faults determined during the FMEDA can be detected during proof testing Calculation of the required proof test interval can be made using data in the FMEDA report Moore Industries Document No 700 702 36 A proof test interval of 3 years is recommended for a single SSX SST used in a typical SIL 2 low demand application 15 of the SIL band being allocated to the SSX SST The proof tests described in Table 2 are designed to cover all possible dangerous undetected faults that can be detected without opening the unit Proof Test coverage SSX 71 SST 88 and SST Splitter 84 Periodically testing the SSX SST using the proof test steps outlined below the cumulated PFDAVG value can be reduced to a smaller but non zero value To completely test for all possible dangerou
16. al Inc Page 1 of 1 16650 Schoenborn Street North Hills CA 91343 6196 U S A Equipment Description SIL 2 Compliant 4 Wire Line Powered Safety Isolator and Splitter Model SST Indicates any input output power options and housing as stated in the product data sheet Directive 2004 108 EC EMC Electromagnetic Compatibility Specifications Conformed To EN 61326 1 2006 Electrical equipment for measurement control and laboratory use EMC requirements Equipment Description SIL 2 Compliant 4 Wire Line Powered Safety Isolator and Splitter Model SST 117AC or 230AC Indicates any input output options and housing as stated in the product data sheet Directive 2006 95 EC LVD Electrical Safety Low Voltage Directive Specifications Conformed To Electrical Safety requirements for electrical equipment for measurement EN 61010 1 2001 C22 2 No 1010 1 2004 control and laboratory use Part 1 General requirements On Behalf of Moore Industries International Inc declare that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives Signature Ce Deanna Esterwold Quality Manager www miinet com Moore Industries International Inc 43 SSX SS T User s Manual 206 792 00E February 2015 Safety Series Isolator and Splitter Ll moore EC Declaration o
17. can read HART data on Output A of the SST Note If your SST Two Output Channels has the OHART option verify that there is no HART data on either Output channel of the SST Splitter Conversely if your SST Two Output Channels has the 2HART option verify that you can read the HART data on Output A and Output B 4 With your HART Communicator connected to the Output side of the SST send a HART command to your HART slave device to verify that the HART signal will pass from the SST s Output side to the SST s Input side except units with the OHART option 5 Remove the power supply from the SST and verify that the HART signal is still active on the Input side except when using the TX terminal to power your HART slave device Figure 2 10 Bench Check Setup for SST Splitter with TX when using the SST TX terminal to power your HART transmitter Smart HART Transmitter Loop powered DCS PLC etc OPTIONAL Each set up can only have 2 HART Masters one designated as primary and one as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 4 20mA HART WN iT 250 ohms resistor should be added in the loop HART COMMUNICATOR INDUSTRIES OPTIONAL HART COMMUNICATOR OR l O 117 or 230Vac OPTIONAL LLL o HART COMMUNICATOR DCS PLC etc Output B
18. d SST 250 ohm with 0 01 precision required only if using a Voltmeter to calibrate the analog Load Resistor output from the SST SSX voltage drop across the precision resistor 4 20mA 1 5V Multimeter Calibrated to an accuracy of 0 025 or better such as Fluke Model 725 or similar Screwdriver Standard blade head head width 2 5mm 0 1in maximum width All referenced product names are the sole property of their respective manufacturers Moore Industries International Inc 13 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Calibration Procedure SSX and SST Single Output Channel Current Input Units 1 Apply the appropriate power to the unit being calibrated 2 Set the INPUT simulator to 4mA 3 Adjust the ZERO potentiometer pot on the SSX or SST front panel until the meter in the calibration setup reads 1V 0 02V Adjust the INPUT to 20mA Adjust the SPAN pot on the SSX or SST front panel until the meter in the calibration setup reads 5V 0 02V Note SPAN and ZERO adjustments are non interactive as long as zero is set first Voltage Input Units 1 Apply the appropriate power to the unit being calibrated 2 Setthe INPUT simulator to 1V 3 Adjust the ZERO potentiometer pot on the SSX or SST front panel until the meter in the calibration setup reads 1V 0 02V Adjust the INPUT to 5V Adjust the SPAN pot on the SSX or SST front panel until the meter in t
19. delivers a high impact structure and resistance to ultraviolet rays and chemicals The R BOX mounts on a pipe panel or surface and comes in a variety of widths to economically accommodate several SSTs or SSXs It features a pre installed mounting rail customizable conduit entry options a clear cover and a secure locking mechanism See Figure 1 1 For more information see the R BOX Field Mount Enclosure datasheet Figure 1 1 Available in a variety of widths our R BOX field mount instrument enclosure is designed to protect DIN rail instruments in even the most rugged environments SAFETY SAFETY SIGNAL SIGNAL SIGNAL S S T N S S T SEN EAL ISOLATOR ISOLATOR ISOLATOR SPLITTER Ui moore Uimoore INDUSTRIES INDUSTRIES SSX and SST Applications Please refer to Section 5 Applications for examples of typical SSX and SST applications Moore Industries International Inc 7 www miinet com SSX SST erea l l 206 792 00E Safety Series Isolator and Splitter February 2015 Model Numbers and Options The following section provides details of the Moore Industries model number and the available options for the SSX and SST Moore Industries model numbers or SSX SST are structured as follows SSX 4 20MA 4 20MA 12 42DC IZ250 DIN Unit Input Output Power Options Housing Refer to Section 8 Ordering Information for a quick reference table of ordering information Further details are pr
20. e following documentation a Anote listing the symptoms that indicate the unit needs repair b Complete shipping information for return of the equipment after repair c The name and phone number of the person to contact if questions arise at the factory 3 Use sufficient packing material and carefully pack the equipment in a sturdy shipping container 4 Ship the equipment to the Moore Industries location nearest you The returned equipment will be inspected and tested at the factory A Moore Industries representative will contact the person designated on your documentation if more information is needed The repaired equipment or its replacement will be returned to you in accordance with the shipping instructions furnished in your documentation u W I O RLDW IDE e www miinet com United States info miinet com Belgium info mooreind be China sales mooreind sh cn MOORE Tel 818 894 7111 FAX 818 891 2816 Tel 03 448 10 18 FAX 03 440 17 97 Tel 86 21 62491499 FAX 86 21 62490635 IND USTRI ES Australia sales mooreind com au The Netherlands sales mooreind nl United Kingdom sales mooreind com Tel 02 8536 7200 FAX 02 9525 7296 Tel 0 344 617971 FAX 0 344 615920 Tel 01293 514488 FAX 01293 536852 2014 Moore Industries International Inc Specifications and Information subject to change without notice
21. eeeeeeeeeeeseeeeaes 16 SPAN and ZERO Adjustments SST Splitter 0 ceccceccceseeceeceeeeseeeseaeeseeeeseeeseeeeseeesens 16 SY CI aaa ices ce atte a pees E a EEE E 18 Bench Check Procedure cccccccsscceseeeeeteeeteeeteeeteeeceeeceeeseeeseeeseeeeeeecsseeeneesueeseeeseetseeteeteeees 19 Section 3 Installation and Wiring 24 Terminal Designations cccceseeeeceeeeeeeeeeseneceeseneceeeenseeesenscnssensonesenseeesenseneseness 24 DUNENSION S arri nirien E REEE E EAE EEEIEE 25 Electrical Connections caceussisniearccinnronnenstanintaseaeniitaperentsaun inns aescipeasiontecianasagtanguniaaspaineancemmneainaeet 2 AFT S EAM AION AO repos ees sc aa EE 2 Installation in Hazardous LOCATIONS cccccceeeeeeeeeeeeeeenseneeneeeseeceeeneeneeneonsensenens 29 Special Condtions OP SS ssncgearcsnsasnuactawsesnewaaiede ena EE ANEA ANE a aKa EARR 29 www miinet com 4 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Table of Contents Section 4 Operation and Maintenance 30 OG ACO Wate seancaescannnasssaeascsavacvesicuce asacauesscesse cee weesnaexecisn sacsaeuevacssceaecsacaaceveeesessacensacet 30 MaintenanG Conese ctor tere cs cerca cio etre wecaictienan EA aaia aiani 30 Section 5 Applications 31 Isolate and Pass Critical HART Data cccccccececeececeeeecsceneececenesceeeeaneneansaeaeaes 31 Isolate and Power a 2 Wire Tran
22. ensanubithaserserse 39 Section 7 Specifications 41 Section 8 Ordering Information 42 Section 9 Declarations of Conformit 43 Warranty Disclaimer 45 Moore Indusiries International Inc 5 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Section 1 Introduction The Moore Industries Safety Series Isolators SSX and SST are designed and manufactured to provide a high level of availability for safety critical applications and for use as a component part of a safety instrumented system This manual contains information needed to install operate and maintain this product When the SSX or SST are used in a SIL rated safety application please refer to Section 6 SSX SST in Safety Instrumented Systems Safety and failure rate data for the SSX and SST are in the SSX SST FMEDA report Moore Industries Document No 700 702 36 which is available upon request Overview As part of the Moore Industries FS Functional Safety Series the exida approved SIL 3 capable 2 wire loop powered SSX and 4 wire line mains powered SST Safety Isolators and Splitters provide galvanic isolation and signal conversion for your SIS Safety Instrumented System needs These units protect and enhance loops and also pass valuable HART data from the field transmitter to host systems and vice versa Description 2 Wire Loop Powered SSX The SSX is a 2 wire isolator signal convertor drawing power
23. eps 2 to 6 for the second output channel Note SST Splitter SPAN and ZERO adjustments are non interactive as long as span is set first Voltage Input Units 1 Apply the appropriate power to the unit being calibrated 2 Setthe INPUT simulator to 5V 3 Adjust the SPAN pot on the SST Splitter front panel until the meter in the calibration setup reads 5V 0 02V 1V 0 02V for RO option units Adjust the INPUT to 1V 5 Adjust the ZERO potentiometer pot on the SST Splitter front panel until the meter in the calibration setup reads 1V 0 02V 5V 0 02V for RO option units Re check SPAN at 20mA adjust if needed re check ZERO 7 Repeat steps 2 to 6 for the second output channel SPAN and ZERO Adjustments SST Splitter Figure 2 4 SPAN and ZERO adjustments SST Splitter SPAN Nz PRA Potentiometer Adjustments ST BoR L IE ZERO Potentiometer Adjustments www miinet com 16 Moore Industries International Inc SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Figure 2 5 Setting up to Calibrate the SST Splitter Two Output Channels CURRENT VOLTAGE a CALIBRATOR eaaa SAFETY SIGNAL ISOLATOR SPLITTER imoore INDUSTRIES OUTPUT A OUTPUT B VOLTMETER 4 20mA 1 5V VOLTMETER 4 20mA 1 5V 117 or 230Vac CURRENT VOLTAGE CALIBRATOR SAFETY SI ISO LAT SPLI imoore INDUSTRIES SS OUTPUT B Moore Indusitries
24. f Conformity WORLDWIDE Date Issued 27 June 2013 Moore Industries International Inc No 100 100 233 Rev A 16650 Schoenborn Street North Hills CA 91343 6196 U S A Page 1 of 1 Equipment Description SIL 2 Compliant 2 Wire Loop Powered Safety Isolator Model SSX Indicates any input output power options and housing as stated in the product data sheet Directive 2004 108 EC EMC Electromagnetic Compatibility Specifications Conformed To EN 61326 1 2006 Electrical equipment for measurement control and laboratory use EMC requirements On Behalf of Moore Industries International Inc declare that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives Signature Deuce iret Deanna Esterwold Quality Manager www miinet com 44 Moore Industries International Inc Warranty Disclaimer Moore Industries The Company makes no express implied or statutory warranties including any warranty of merchantability or of fitness for a particular purpose with respect to any goods or services sold by the company The company disclaims all warranties arising from any course of dealing or trade usage and any buyer of goods or services from the company acknowledges that there are no warranties implied by custom or usage in the trade of the buyer and of the company and that any prio
25. he calibration setup reads 5V 0 02V SPAN and ZERO Adjustments SSX and SST Single Output Channel Figure 2 1 SPAN and ZERO adjustments SSX and SST Single Output Channel SPAN SPAN Potentiometer Potentiometer Adjustment Adjustment TTA ZERO ma ZERO Potentiometer Potentiometer i Adjustment Adjustment Lil moore www miinet com 14 Moore Industries International Inc SSX SST Users Manual 206 792 00E Safety Series Isolator and Splitter February 2015 Figure 2 2 Setting up to Calibrate the SSX CURRENT VOLTAGE CALIBRATOR Y SIGNAL OLATOR IS 4 20mA 1 5V CURRENT VOLTAGE CALIBRATOR fl moore INDUSTRIES 230Vac 4 20mA 1 5V www miinet com 245 Moore Indusitries International Inc SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Calibration Procedure SST Splitter Two Output channels Current Input Units 1 Apply the appropriate power to the unit being calibrated 2 Setthe INPUT simulator to 20mA 3 Adjust the SPAN pot on the SST Splitter front panel until the meter in the calibration setup reads 5V 0 02V 1V 0 02V for RO option units Adjust the INPUT to 4mA Adjust the ZERO potentiometer pot on the SST Splitter front panel until the meter in the calibration setup reads 1V 0 02V 5V 0 02V for RO option units 6 Re check SPAN at 20mA adjust if needed re check ZERO 7 Repeat st
26. ified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these Moore Industries products systems Proper use of Moore Industries products Moore Industries products may only be used for the applications described in the catalog and in the relevant technical documentation If products and components from other manufacturers are used these must be recommended or approved by Moore Industries Proper transport storage installation assembly commissioning operation and maintenance are required to ensure that the products operate safely and without any problems The permissible ambient conditions must be complied with The information in the relevant documentation must be observed We have reviewed the contents of this publication to ensure consistency with the hardware and or software described Since variance cannot be precluded entirely we cannot guarantee full consistency However the information in this publication is reviewed regularly and any necessary corrections are included in subsequent editions Specifications and information are subject to change without notice All product and company names are trademarks or registered trademarks of their respective holders Use of them does not imply any affiliation with or endorsement by them unless otherwise specified Moore Industries International Inc z3 www miinet com SSX SST 206
27. instrument The voltage choice should be specified at the time that the instrument is ordered It can be powered by either 24Vdc 10 117Vac 50 60Hz 10 or 230Vac 50 60HZ 10 The SST with one output channel consumes 3 watts maximum OPTIONS IZ250 This option increases the input resistance to 250 ohms 4 20mA input units only OHART With this option the instrument is configured for no HART pass through 4 20mA input units only HOUSING DIN Universal DIN style housing mounts on a 32mm G type rail EN 50035 or on 35mm Top Hat rail EN50022 FLB Flange mount bracket for wall mounting www miinet com 10 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter SST 4 Wire Line Mains Powered Safety Isolator Splitter Two Output Channels INPUT 4 20MA The standard input of the SST is 4 20mA into 100 ohms There are three options available that will change the input resistance The 1Z250 option will increase the input resistance to 250 ohms the OHART option no HART pass through will change the input resistance to 65 ohms and the 2HART option HART pass through for both output channels will change the input resistance to 135 ohms Note Input resistance specifies the resistance seen by the DC signal Since the HART signal is AC it will see the input resistance plus the internal HART transformer 70 ohms plus any terminatio
28. iries International Inc 37 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Section 6 SSX SST in Safety Instrumented Systems The SSX SST is designed for use as an element of a safety instrumented system as defined by IEC61508 4 para 3 4 1 as a Type A device This user manual contains all of the information needed to configure install operate and maintain this product For safety applications the SSX SST must only be used in accordance with this information and the restrictions and limitations as detailed below Functional Safety Description The SSX SST has been certified by exida to IEC61508 2010 for systemic integrity up to SIL 3 and random integrity up to SIL2 in a low demand application This means that the SST and SSX are approved for single use in Safety Instrumented Systems SIS up to SIL2 for Hardware Fault Tolerance HFT of zero 0 Note When used in monitor mode where only the input circuit is part of the safety function see 2 Figure 5 3 the SST and SSX may be used in SIS up to SIL3 Failure Rate Data The SSX SST FMEDA report Moore Industries Document No 700 702 36 provides the failure data including PFD and SFF required for calculations to use the SSX SST as part of a Safety Instrumented System Product life The product life of the SSX SST is 50 years based on worst case component life data However IEC 61508 2 section 7 4 states
29. ly OHART With this option the instrument is configured for no HART pass through 4 20mA input units only HOUSING DIN Universal DIN style housing mounts on a 32mm G type rail EN 50035 or on 35mm Top Hat rail EN50022 FLB Flange mount bracket for wall mounting Moore Indusiries International Inc 9 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 SST 4 Wire Line Mains Powered Safety Isolator Signal Convertor Single Output Channel INPUT 4 20MA The standard input of the SST is 4 20mA into 100 ohms There are two options available that will change the input resistance The IZ250 option will increase the input resistance to 250 ohms and the OHART option no HART pass through will change the input resistance to 65 ohms Note Input resistance specifies the resistance seen by the DC signal Since the HART signal is AC it will see the input resistance plus the internal HART transformer 7Oohms plus any termination resistance in the loop 1 5V The SST can also be ordered for use with a 1 5Vdc input non HART The input impedance for this application is 1 Megohm OUTPUT 4 20MA Isolated 4 20mA into 0 1000 ohms with HART digital data pass through Note There is no HART digital data pass through at the output when the OHART option is chosen or when the 1 5V Input is chosen POWER 24DC 117AC 230AC The SST is a 4 wire line mains powered
30. mm 0 9 in 0 7 in gt 9mm 0 4 in 2mm 0 1 in 11mm 0 4 in 143mm 5 6 in 121mm 4 8in M moore INDUSTRIES m INDUSTRIES M moore Ih r a NDUSTRIES a 6mm 0 3 in www miinet com 26 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Electrical Connections When installing any Moore Industries product always follow all local regulations and standards for grounding shielding and safety WARNING Terminals on this unit may be connected to hazardous voltages Before making ANY connections to this unit always remove power from the loop or instrument power terminals Installation Category All terminals are rated CAT I Equipment Ratings The SSX and SST do not generate hazardous voltages they provide a low current 4 20mA or voltage 1 5V input and a 4 20mA output Products connected to the SSX or SST should be designed to receive this type of input WARNING If this unit is used in a manner not specified by Moore Industries the protection provided by the equipment may be impaired Switches and Circuit Breakers For SST AC powered units a switch or circuit breaker must be wired in series with the AC power conductors The switch or circuit breaker used must be located within three meters of the unit The circuit breaker or switch will only remove power to the unit hazardous voltages may still be connected to other
31. mmediately Depending upon environmental conditions it can be expected to operate unattended for extended periods of time Maintenance Moore Industries recommends that the calibration of this instrument should be checked every year and re calibrated only when necessary In addition we suggest a quick check for terminal tightness and general unit condition Always adhere to any site requirements for programmed maintenance www miinet com 30 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Section 5 Applications This section provides some examples of typical applications for the SSX and SST Isolate and Pass Critical HART Data When HART data is required for diagnostics maintenance or calibration the SSX is able to isolate and pass HART data from the transmitter to the host system See Figure 5 1 Figure 5 1 The SSX passes HART data to asset management systems or other host control and monitoring systems HART Valve Positioner Logic Solver e g Safety System j SSX or DCS LOOP POWERED Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop Moore Industries International Inc 31 www miinet com SSX SST erea l l 206 792 00E Safety Series Isolator and Splitter Feb
32. mmunicator verify that you can read HART data on the Output side of the SSX Note If your SSX has the OHART option verify that there is no HART data on the Output side of the SSX 4 With your HART Communicator connected to the Output side of the SSX send a HART command to your HART slave device to verify that the HART signal will pass from the SSX s Output side to the SSX s Input side except units with the OHART option 5 Remove the power supply from the Output side of the SSX and verify that the HART signal is still active on the Input side Figure 2 6 Bench Check setup for the SSX Each set up can only have 2 HART Masters one designated as primary and one as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop HART Q DCS Transmitter jam PLC etc OPTIONAL HART COMMUNICATOR 24Vdc Power s OPTIONAL HART COMMUNICATOR Moore Industries International Inc 19 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 SST Single Output Channel Bench Check 1 Connect your SST Single Output Channel as shown in Figure 2 7 2 8 or 2 9 2 Using your HART Communicator verify that you can read HART data on the Input side of the SST 3 Using your HART Communicator verify that yo
33. n resistance in the loop For 2HART option this will be the input resistance plus 140 ohms plus the termination resistances in both output loops 1 5V The SST can also be ordered for use with a 1 5Vdc input non HART The input impedance for this application is 1 Megohm OUTPUT 2X4 20MA Two isolated 4 20mA channels into 0 600 ohms with HART digital data pass through on one output channel only Output A The 2HART option will provide isolated two isolated 4 20mA channels into 0 600 ohms with HART digital data pass through on both output channels If the EP External Power option is selected both outputs will be powered by external voltage sources connected in series Note There is no HART digital data available at the output when the OHART option is chosen or when the 1 5V Input is chosen POWER 24DC 117AC 230AC The SST is a 4 wire line mains powered instrument The voltage choice should be specified at the time that the instrument is ordered It can be powered by either 24Vdc 10 117Vac 50 60Hz 10 or 230Vac 50 60Hz 10 The SST with two output channels consumes 5 watts maximum Moore Indusitries International Inc 11 www miinet com SSX SST erea l l 206 792 00E Safety Series Isolator and Splitter February 2015 OPTIONS IZ250 This option increases the input resistance to 250 ohms 4 20mA input units only OHART With this option the instrument is configured for no
34. ne as secondary For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250ohms resistor should be added in the loop 117 or 230Vac www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Section 3 Installation and Wirin Instructions in this section and others may require special precautions to ensure the safety of the personnel performing the operations Notes Cautions and Warnings that may cause potential safety issues are indicated throughout this manual by symbols please refer to Page 3 of this manual to view and familiarize yourself with these safety message symbols The SSX and SST housings accommodate both 32mm DIN style G rail EN50035 and 35mm Top Hat rail EN50022 Figure 3 2 Figure 3 3 and Figure 3 4 show the dimensions of the housing for each type of isolator Note Make sure to calibrate and bench check the instruments prior to installation Also install all instruments in their intended application and on their rail before making any electrical connections Allow enough room for pivoting instruments vertically on the rail for removal in applications involving multiple banks of SSXs and or SSTs Terminal Designations Figure 3 1 Terminal Designations Top View Top View Top View Top View Top View B17 B2 B3 B4 B1 B2 B3 B4 B5 IB6 3 3 de sla lel2l
35. on for 4 wire transmitters 4 Wire HART Transmitter SAFETY SIGNA 4 20mA HART NOUSTE O SSeS iE ee ee eee HART COMMUNICATOR ores 117 or 230Vac SIS LOGIC SOLVER Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250ohms resistor should be added in the loop www miinet com 36 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Duplicate Signal to Two Legacy Systems When there are two systems which need to read the same analog signal from an instrument the SST Splitter can be used Sometimes older systems want to source power to the instrument and also have trouble with HART signals In this case the SST splitter can be used with EP and OHART options The SST can power a HART instrument using TX power reads the input and provides duplicate 4 20mA signals on each of its outputs Each output sinks power and filters out the HART signal See Figure 5 7 Figure 5 7 Connecting the SST Splitter with EP and OHART options 2 Wire HART Transmitter lololooolol ORT MOORE INDUSTRIES g SSS SS rn ee eee 24Vdc Power OR SIS LOGIC SOLVER 24 DCS or Asset Management System HART COMMUNICATOR Moore Indus
36. onfigurations Figure 5 3 The SSX provides area isolation for your safety system and still allows maintenance on the output side of the loop Mo Geol leloen SPIN ney SAFETY SIGNA ami aa J nm Non Safety Function DCS or Asset Management System Caution Sensor for the Safety System shall not be the same sensor for controlling the non safety process Thus the DCS or Asset Management System can only be used for monitoring the Safety System Sensor A Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop Moore Industries International Inc 33 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Sharing or Splitting Process Signals When isolation is also required in the safety loop an SST splitter can be used The SST Splitter takes one input and creates two identical completely isolated outputs to two separate monitoring or control devices Additionally the SST functions as a HART splitter that passes valuable HART data to one or both of the SST s independent outputs This is especially important when asset management systems need to maintain a digital HART connection with critical valves or instruments for diagnostic monitoring or calibration record keeping This also
37. ovided for each model starting on next page www miinet com 8 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter SSX 2 Wire Loop Powered Safety Isolator Signal Convertor INPUT 4 20MA The standard input of the SSX is 4 20mA into 100 ohms There are two options available that will change the input resistance The 1Z250 option will increase the input resistance to 250 ohms and the OHART option no HART pass through will change the input resistance to 65 ohms 1 5V The SSX can also be ordered for use with a 1 5Vdc input non HART The input impedance for this application is 1 Megohm Note Input resistance specifies the resistance seen by the DC signal Since the HART signal is AC it will see the input resistance plus the internal HART transformer 70 ohms plus any termination resistance in the loop OUTPUT 4 20MA Isolated 4 20mA into 0 600 ohms with 24Vdc series loop voltage with HART digital data pass through Note There is no HART digital data pass through at the output when the OHART option is chosen or when the 1 5V Input is chosen POWER 12 42DC The SSX is a 2 wire loop powered instrument It is powered either by an external 12 42 V dc power supply or by a DCS or PLC input channel that provides power 12 42Vdc to the loop OPTIONS IZ250 This option increases the input resistance to 250 ohms 4 20mA input units on
38. r dealings of the buyer with the company do not imply that the company warrants the goods or services in any way Any buyer of goods or services from the company agrees with the company that the sole and exclusive remedies for breach of any warranty concerning the goods or services shall be for the company at its option to repair or replace the goods or services or refund the purchase price The company shall in no event be liable for any consequential or incidental damages even if the company fails in any attempt to remedy defects in the goods or services but in such case the buyer shall be entitled to no more than a refund of all monies paid to the company by the buyer for purchase of the goods or services Any cause of action for breach of any warranty by the company shall be barred unless the company receives from the buyer a written notice of the alleged defect or breach within ten days from the earliest date on which the buyer could reasonably have discovered the alleged defect or breach and no action for the breach of any warranty shall be commenced by the buyer any later than twelve months from the earliest date on which the buyer could reasonably have discovered the alleged defect or breach Return Policy For a period of thirty six 86 months from the date of shipment and under normal conditions of use and service Moore Industries The Company will at its option replace repair or refund the purchase price for any of its manufact
39. ruary 2015 Isolate and Power a 2 Wire Transmitter In addition to isolation the SST can also provide 24V power to a 2 wire output loop powered instrument This eliminates the need for an additional power supply See Figure 5 2 Figure 5 2 The standard TX Transmitter Excitation of the SST allows it to supply loop power to a 2 wire transmitter NON ISOLATED 2 WIRE XMITTER TX 24V i INDUSTRIES DCS or Asset Management System ISOLATED 4 20mA OR Note For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART Master does not have an integral termination resistor then a 250 ohms resistor should be added in the loop www miinet com 32 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Isolation of Safety Systems Use the SSX to isolate your SIF Safety Instrumented Function from your basic process control system While power for the SSX is derived from the output side of the loop disconnection or loss of power will not affect the input loop s signal integrity This allows maintenance to be performed on the non critical side of the loop See Figure 5 3 The SSX has a negligible impact on the SIF since only the input circuit failures need to be considered Dangerous failures for the SSX in this application are lt 5FITS See FMEDA report for specific failure rates of all models and c
40. s Area Locations This equipment is suitable for use in Class I Division 2 Groups A B C amp D or non hazardous locations only Field wiring shall be rated for 85 C WARNING Explosion Hazard Do not disconnect while circuit is live unless area is known to be non hazardous AVERTISSEMENT Risque d explosion Ne pas d brancher tant que le circuit est sous tension a moins qu il ne s agisse d un emplacement non dangereux WARNING Explosion Hazard Substitution of components may impair suitability for Class l Division 2 AVERTISSEMENT Risque d explosion La substitution de composants peut rende ce materiel inacceptable pour les emplacements de Classe I Division 2 Special Conditions of Use The following instructions must be adhered to when the SSX SST is used in hazardous locations and potentially explosive atmospheres The SSX SST shall be installed in compliance with the enclosure mounting spacing and segregation requirements of the ultimate application Moore Industries International Inc 29 www miinet com SSX SST oren l l 206 792 00E Safety Series Isolator and Splitter February 2015 Section 4 Operation and Maintenance When the SSX or SST are used in a SIL rated safety application please refer to the Safety Instrumented Systems section of this manual before operating your unit Operation Once calibrated installed and supplied with the correct power the SSX SST begins to operate i
41. s undetected faults the unit must be sent back to the factory for a comprehensive proof test inspection Repair and Replacement The SSX SST is not intended to be repaired on site and has no components needing maintenance or regular replacement On device failure the SSX SST should be returned to Moore Industries World Headquarters in North Hills CA U S A for repair and refurbishment refer to Returns Procedures at the end of this manual WARNING The SSX SST is a certified Safety component Repair or replacement of any component without authorization from Moore Industries will invalidate any remaining warranty and the EC61508 certification Moore Industries International Inc 39 www miinet com SSX SST erea 206 792 00E Safety Series Isolator and Splitter February 2015 Table 2 SSX SST proof test steps SSX 2 Wire Step Action rs Bypass the safety DCS PLC or take other appropriate action to avoid a false trip Remove power source then disconnect all wires from the SSX Using an ohmmeter measure the resistance between the case and all exposed pins on the front Verify that the measured resistance is greater than 1 MQ This tests for shorts between the power or ground to the case Connect SSX input in series to DCS PLC to Transmitter loop Be sure to observe polarity 4 Connect SSX output in series with 2500 resistor and 24Vdc power supply Be sure to observe polarity Connect DVM across 2500 Resistor Perform 1
42. sistance to 250 ohms EP External power output stage powered by external source both Outputs OHART No HART signal pass through 2HART HART signal pass through on both channels RO Reverse Output both channels 1Z250 Increases the input resistance to 250 ohms OHART No HART signal pass through When ordering specify Unit Input Output Power Option Housing SST 4 20MA 2X4 20MA 24DC EP DIN SSX 4 20MA 4 20MA 12 42DC IZ250 DIN Model number examples HART Pass Through not available for 1 5V Input models 1Z250 only available for 4 20mA Input models EP RO and 2HART only available for 2X4 20mA Output models User s Manual 206 792 00E February 2015 Housing DIN Universal DIN style housing mounts on 32mm G type rail EN50035 or on 35mm Top Hat rail EN50022 FLB Flange bracket with top bottom mounting holes Accessories FMEDA Report consistent with IEC 61508 2 2010 providing the information necessary to design a Safety Instrumented System One copy provided free with each order Upon Request Part Number 700 702 35 www miinet com 42 Moore Industries International Inc SSX SST Users Manual 206 792 00E l Safety Series Isolator and Splitter February 2015 Section 9 Declarations of Conformity imoore EC Declaration of Conformity WORLDWIDE Date Issued 27 June 2013 No 100 100 234 Rev A Moore Industries Internation
43. smitter ccccccccecececcsceecececcecesceaceeeacecesneaesneanes 32 Isolation of Safety SystemS aannannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn ennnen 33 Sharing or Splitting Process Signals cccsccsssessseeeeeeeeeeeeeeseeesenessneeees 34 Solve Bucking Power Supplies and Filter HART ccccsssseeeeeeeeneeeeeeees 35 Solving 4 Wire Transmitter Problems c cccscceeeceeeeeeeeneeeeseneeeeseneeeeseneneesenes 36 Duplicate Signal to Two Legacy SyStems cccccsscceeeeeeeneeeneeeesenseneseesenesensons 37 section 6 SSX SST in Safety Instrumented Systems 38 Functional Safety DeSCription cccccscceseeeseeeeeeeeeeeeeeeeeeeeeceesenesenesenesenesenesens 38 Failure Rate Dat a ee ee ee ee ee ee 38 PE OCG CN aioe apes nce es acc ease eee ae enact cras eres ewe eeseeea eaeeeeeeeenaneee cade ceaeeeeeeesseouss 38 MC OVNI ANON se soe csc tec secs cence E 38 Process Safety Time 5 aie cpe seta te cer serpents te ceree nena ceneemeeecine ane seneeteeedcecdauste certes 39 IDUL YDES ete ect sere E E EEEE EAA sores vine nips nite A E A AEE 39 Broken Wire Detection ccccccccccceccccccceccscesccancnceneeneeneecenneeneaseueenneneenesaeanenuenaenneas 39 Proof Test Procedure cccccccecsccecccccccnceccnceceacecesaeaceacaneeaceneeneaeeneeaeneeaenseneanenssaeaees 39 Repair and FREDIAC CHIOV orcad atece teaaeeinnnsteivee cen veaverandostoanesnedencanabitenseasev
44. terminals on the unit 117Vac 230Vac and 24Vdc Supply Wiring All power connections should be made with 14 or 16 AWG 2mm or 1 3mm wire The end of each conductor should be stripped no more than 0 25in 7mm The end of the stripped wire should be tinned with solder or inserted into a ferrule and crimped before being placed into a terminal block Tighten the screws on the terminal block to 4 4 5 3 Ibf in 0 5 0 6 Nem Input Output Wiring The Input Output connections can be made with 14 to 24 AWG 2 5mm to 0 2mm wire The end of each conductor should be stripped no more than 0 25in 7mm Tighten the screws on the terminal block to 4 4 5 3 Ibf in 0 5 0 6 N m Protective Earth Conductor The Protective Earth Conductor shall be of equal or larger size wire than the other two power conductors The Protective Earth Conductor shall be the first conductor connected to the unit when the unit is being wired It shall be the last conductor removed when the unit is being un wired Moore Indusitries International Inc 27 www miinet com SSX SST 206 792 00E Safety Series Isolator and Splitter February 2015 Recommended Ground Wiring Practices Moore Industries recommends the following ground wiring practices e Any Moore Industries product in a metal case or housing should be grounded e The protective earth conductor must be connected to a system safety earth ground before making other connections e All
45. that a useful lifetime based on experience has more weight than the calculated figures Note 3 in the section comments that the useful lifetime of a transmitter is most often within 8 to 12 years Installation No special installation is required in addition to the standard installation practices in this user manual Refer to the specifications table of this user manual for ambient conditions and required power input Configuration The SSX SST is a passive device that requires no user configuration For SIL1 and SIL2 applications it can be connected directly to the safety system to monitor the loop The input circuit design is such that its failure will not compromise the safety function of the system The following considerations and restrictions will apply when using the SSX SST in a safety application For non safety systems the accuracy of the SSX SST is 0 1 of span For safety systems up to 3 of span is considered safe www miinet com 38 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Process Safety Time Process safety time is the minimum time from the initiation of a hazardous event to the point where the hazardous event is unavoidable Any safety function designed to either prevent the event or at least mitigate its effect must be capable of performing its specified safety function in a time period very much less than the process safety time The S
46. tore Safety System connections to state prior to testing www miinet com 40 Moore Industries International Inc User s Manual 206 792 00E February 2015 SSX SST Safety Series Isolator and Splitter Section 7 Specifications Moore Indusitries International Inc Power Consumption SST Single channel 3 watts max Dual output channel 5 watts max 41 Performance Accuracy 0 1 of span Performance Power Supply Rejection Functional Safety Accuracy contnued Exceeds 90db for current Stability 0 2 of reading per input units year Load Capability Isolation Continuous SSX SSX 500Vrms between Input Vs 12Vdc Output and Case SST 500Vrms 20mA Between Input Output Case and SST 1000 ohms Power erin Tested To SSX 1500Vrms seal 600 ohms per ee p ee Output Current Limiting 25mA for 1 minute SST 1500Vrms cack Aiea tla g between Input Output Case ele and DC Power for 1 minute Voltage Limit for EP only 2300Vrms from AC Power to 30Vde max Inout Output and Case for 1 ae Ambient Temperature Range Response Time analog oe o output 100msec max to 99 485 C 40 F ma fe 85 F of output Pou Resistance 100 ohms Temperature Effect 0 007 standard 250 ohms with IZ250 ptt the laa 0 015 of option ee Input Overrange Protection soe cen 5 95 250 of full scale Ripple lt 10mV when measured ae ae eee across 250 ohm resistor ee Burden 1V maximum for tested at 20V m
47. u can read HART data on the Output side of the SST Note If your SST Single Output Channel has the OHART option verify that there is no HART data on the Output side of the SST 4 With your HART Communicator connected to the Output side of the SST send a HART command to your HART slave device to verify that the HART signal will pass from the SST s Output side to the SST s Input side except units with the OHART option 5 Remove the power supply from the SST and verify that the HART signal is still active on the Input side except when using the TX terminal to power your HART slave device Figure 2 7 Bench Check Setup for SST when using the SST TX terminal to power your HART transmitter Smart AN S 420ma HART HART lt Transmitter o gt powered oe OPTIONAL Each set up can only have 2 HART Masters one designated HART SOT h as primary and one as secondary COMMUNICATOR For the HART signal to operate there needs to be a loop resistance of 250 to 1100 ohms If a HART i Master does not have an integral iii termination resistor then a 250 ohms resistor should be added moone in the loop 4 20ma HART y OPTIONAL DCS PLC etc HART COMMUNICATOR 117 or 230Vac www miinet com 20 Moore Industries International Inc _ SSX SST 206 792 00E l l February 2015 Safety Series Isolator and Splitter Figure 2 8 Bench Check Setup for SST HART transmitter powered by PLC
48. ured products found upon return to the Company transportation charges prepaid and otherwise in accordance with the return procedures established by The Company to be defective in material or workmanship This policy extends to the original Buyer only and not to Buyer s customers or the users of Buyer s products unless Buyer is an engineering contractor in which case the policy shall extend to Buyer s immediate customer only This policy shall not apply if the product has been subject to alteration misuse accident neglect or improper application installation or operation THE COMPANY SHALL IN NO EVENT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES To return equipment to Moore Industries for repair follow these four steps 1 Call Moore Industries and request a Returned Material Authorization RMA number Warranty Repair If you are unsure if your unit is still under warranty we can use the unit s serial number to verify the warranty status for you over the phone Be sure to include the RMA number on all documentation Non Warranty Repair If your unit is out of warranty be prepared to give us a Purchase Order number when you call In most cases we will be able to quote you the repair costs at that time The repair price you are quoted will be a Not To Exceed price which means that the actual repair costs may be less than the quote Be sure to include the RMA number on all documentation 2 Provide us with th
49. using or maintaining this product Should you still have questions please visit our web site at www miinet com or contact any of our sales support offices nearest you Your safety and the safety of others is very important We have provided many important safety messages in this manual Please read these messages carefully These safety messages alert you to potential hazards that could hurt you or others or render damage to units All Moore Industries instrumentation should only be used for the purpose and in the manner described in this manual If you use this product in a manner other than that for which it was intended unpredictable behavior could ensue with possible hazardous consequences ETE Each safety message is associated with a safety alert symbol These symbols are found in the throughout the manual The definition of these symbols is described below Pay particular attention wherever you see the following symbols Note Information that is helpful for a procedure condition or operation of the unit Caution Hazardous procedure or condition that could damage or destroy the unit Warning Hazardous procedure or condition that could injure the operator Qualified Personnel The Moore Industries product systems described in this manual may be operated only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qual
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