Honeywell RAEGuard 2 PID Manual PDF
Contents
1. The default basic password is 1111 The advanced password is 1250 Note You cannot change the password for accessing Advanced Mode 1 Press to step through all 10 numerals 0 to 9 2 Press to advance to the next digit The next digit to the right flashes Repeat this process until all four digits of the new password are entered 3 Press MODE to register the selection 4 Press to save the new password MODE to return to editing the password and to cancel the change The new password is saved and the RAEGuard 2 PID exits back to the Monitor Setup menu 41 RAEGuard 2 PID User s Guide 10 Calibration WARNING The calibration of all newly purchased Honeywell Analytics instruments should be tested by exposing the sensor s to a known concentration calibration gas before the instrument is used or put into service For maximum safety the accuracy of the RAEGuard 2 PID should be checked by exposing the sensor to a known concentration calibration gas The RAEGuard 2 PID is calibrated using a two point calibration process First use a zero gas Then use a span gas containing a known concentration of a standard reference gas to set the second point of reference Note Zero calibration must be performed before span calibration RAEGuard 2 PID connected to gas bottle To perform a calibration you need a cylinder of zero gas and a cylinder of span gas 42 10 12. 26 FIG A Ani coenen 26 Temp UN ra cmaucncoteaszesaun sean S 26 pala Cali P AG OI ea tetcos ve aaiinc coda ace acetied an eaesenc nasa aeee 26 Meas RINDE uao E E aedaten 26 LOW ATa Mees a eee ne ea eee 26 10 11 12 13 14 RAEGuard 2 PID User s Guide kanoia e n ridden ation caaewnte ao sata 26 SCL SPAVA e ee 26 Meas Gras euse a A a 26 E ANED CIT aia er iit cade anne ve nen 26 Pui DUV O ke N ic aceowaaauees 26 Calibration Gas aiar a A 26 PUTO CY CLES ie A 26 P mp SUAS ia coset iaretaee ieee 26 Bus Bandial tscrsiicuntesticenidiualestinens ieubetacanautialentiss 26 Analogout FINA ssssssssseesssssssssccrressssssseccressssssseccreesssssssees 26 ANA OS OUE 2 OMA sge attends mam nadanaaenelmuseadanadeines 26 Umie ia ceteris rer er mtmne ne ry E er nce 26 LED CONIA S ae a ca eaten tela eee 26 LCD Bac khe Disranna awe erent anes 26 Change Pass Worses nE E 26 9 1 Entering Programming Mode 000ee00e 21 9 2 Capra of ansiranoncene aon 28 9 3 Measurement Advanced Mode ccccceceeees 30 9 4 POV ACI SOMO oea 34 95 INIOMILOL S C MU ieee ciate RT 36 Cah Dral Oenes nner ree een a 42 tOr Zero CalibralioM seursai 43 102 Span Cal DratiOn sereine a S 45 Alarm Signal Summary ccccccsssssssseeeceeeeeeeeeeees 47 IMI ANTM CAN CC inia aaneiereabesdins 48 DigiPID Sensor Module Replacement 48 PROUDICSHOOUNG 5 sis sore acerca cade senteawsanesore en aaesinsaans 50 SECTI
3. ERR RR 21 RAEGuard 2 PID User s Guide 8 Navigating Settings You can view the basic settings clear the Peak and Minimum readings and perform a test of the Analog system without entering Programming Mode At the main reading screen hold the magnetic key over for two seconds The RAEGuard 2 screen changes to show the current peak value in memory Clear gt e If you do not want to clear the peak value press e To clear the peak value reset it press This screen appears Clear Peak Yes No e If you do not want to clear the peak value press The screen advances to Min Clear e To confirm that you want to clear the peak value reset it press The value is cleared and this screen is shown Peak Cleared gt l gt Advance to the next screen Min value by pressing 22 RAEGuard 2 PID User s Guide Clear gt e If you do not want to clear the minimum value press e To clear the minimum value reset it press Clear Min Yes No e If you do not want to clear the minimum value press The screen advances to Min Clear e To confirm that you want to clear the minimum value reset it press The value is cleared and this screen is shown Min Cleared a a 3 Press to advance to the screen showing the measurement gas calibration gas correction factor CF and molecular weight MW of the gas M
4. Gas Ilsobutylene C Gas Isobutylene CF 1 0 MW 56 1 23 RAEGuard 2 PID User s Guide Press to advance to the screen showing the measurement range M Range and high alarm H Alarm and low alarm L Alarm values M Range 1000ppm H Alarm 100 0ppm L Alarm 50 0ppm Press to advance to the screen showing the firmware version and build time and date and the serial number of the instrument Firmware V1 02 Built 15 49 45 Feb 2 2012 SN 0123456789 Press to advance to the Analog Output Test screen The analog output test is primarily used when commissioning a system It ensures that the mA output at the sensor location is the same as the input received on the system controller Run the analog test to make sure that the readings on the detector match the readings on the controller The analog test uses a timed step function to output specific mA values in sequence The test starts at 4 mA which typically corresponds to 0 ppm output The analog test then progresses in increments of 2 mA 4 6 8 etc all the way up to 20mA The corresponding sensor reading in ppm is shown on the unit s LCD display 24 RAEGuard 2 PID User s Guide For example if you have a sensor range of 0 to 1000 ppm the detector LCD displays in sequence 0 125 250 375 all the way up to 1000 ppm These are the ppm equivalent values of 4 6 8 10 etc all the way up to 20mA Analog Output Test Note You
5. PID User s Guide RAEGuard2 DIGI PID RAEGuard2 Certification Certification PID ITS 14ATEX18059X KEMA10ATEX0059 TECEx ITS 14 0040X IECEx KEM 10 0005 Ex d ia Ga IIC T4 Gb Ex ia IIC T4 Ga Ex d ia IIC T4 Gb UL CSA certification for Divisions CID1 Group A B C D T4 CID1 Group A B C D T4 CID1 Group A B C D T4 Parameters ATEX 20 C lt Tamb lt 20 C lt Tamb lt 55 C ATEX 20 C lt Tamb lt 55 C 55 C UL CSA 40 C lt Tamb lt UL CSA 40 C lt Tamb lt 55 C Um 28VDC As demonstrated in the table above RAEGuard 2 and DigiPID have matching entity parameters which allows the two devices to be connected to form a single piece of equipment RAEGuard 2 PID with the resulting Ex specification is suitable for installation in hazardous areas defined by zones as Ex d ia IIC T4 Gb The marking is found on each of the two connected devices T7 RAEGuard 2 PID User s Guide RAEGuard 2 27 3 Scope The scope of this document is to identify the section of the RAEGuard2 controlled part of manual 27 4 Responsibility The included sections cannot be changed without prior approval from the Notified Body 27 5 Contents Below are the sections controlled by the Notified Body including all safety related information in the manual Controlled sections are 1 Warnings and directive information 2 Marking of RAEGuard2 3 Hazardous Location Classifications 4 Instructions for Safe
6. appears on the display As the transmitter is warming up each component is checked The countdown timer appears on the screen for the warm up 7 5 Reading Display As the transmitter enters the Reading Display it automatically starts testing for errors and goes through a cycle of checking each alarm condition If there are no errors or alarm conditions the green OK LED is lit and the gas concentration is displayed 20 RAEGuard 2 PID User s Guide If there is an error the Fault LED blinks and an error message blinks Each alarm condition has a corresponding LED that blinks an amber color when the readings are outside a specified range or limit 7 6 Instrument Status Display After warm up the detector enters the Status Display It automatically starts testing for errors and goes through a cycle of checking each alarm condition If there is no error message or alarm condition gas concentration is displayed and LED flashes green If there is an error or alarm a corresponding message shows on the screen and the LED indicates different statuses Extemal LED LCD Output Alarm Current Normal Green Reading Reading _ Red flashing 2 Hz High alarm HIGH Red flashing 3 Hz oS HIGH Red flashing 3 Hz 9999over Range Pump Error Lamp Error Calibration Fault Sensor 0 Negative Yellow flashing 1 Hz me 2mA Drift Humidity Ou Sensor E Green Hz a Reading Fault ERR ERR
7. helps to prevent contamination of the sensor To access the sensor components and lamp gently unscrew the sensor cover Then hold the PID sensor and pull it straight out A slight gentle rocking motion helps release the sensor 23 1 Cleaning The PID Sensor Place the entire PID Sensor Module into isopropanol It is highly recommended that an ultrasound bath to be used to clean the sensor for at least 15 minutes Then dry the sensor thoroughly Never touch the electrodes of the sensor by hand Also use an isopropanol soaked cotton swab to wipe off the lamp housing where it contacts the sensor when the sensor is installed Turn over the sensor so that the pins point up and the sensor cavity 1s visible Examine the sensor electrodes for any corrosion damage or bending out of alignment The metal sensor electrode fingers should be flat and straight If necessary carefully bend the sensor fingers to ensure that they do not touch the Teflon portions and that they are parallel to each other Make sure that the nuts on the sensor pins are snug but not overtight If the sensor is corroded or otherwise damaged it should be replaced 70 RAEGuard 2 PID User s Guide 23 2 Cleaning The Lamp Housing Or Changing The Lamp If the lamp does not turn on the instrument will display an error message to indicate replacement of the lamp may be required 1 If the lamp is operational clean the lamp window surface and the lamp housing b
8. pressing 3 Save your choice by pressing MODE Gas Library 1 Step through the list s gases by pressing 2 Register your selection by pressing 3 Save your choice by pressing MODE Note Whenever you change the calibration gas type you must set the span value 9 3 Measurement Advanced Mode Measurement settings allow you to set measurement units range gas and other parameters Measurement RAEGuard 2 PID User s Guide Meas Unit Advanced Mode Standard available measurement units include Abbreviation ppm parts per million milligrams per cubic meter 1 Press to move the cursor from ppm to mg m3 or cycle through them 2 Press to register your choice Press MODE to save the selection 4 Press to save the Measurement Unit MODE to return to editing it and to cancel the change The new Measurement Unit is saved and the RAEGuard 2 PID exits back to the Monitor Setup menu Meas Range Advanced Mode Each sensor head has a maximum range for its sensor for instance 100 ppm However if you want to increase sensitivity in a lower range it is possible to change the measurement range from the preset 100 ppm to 60 ppm for example Meas Range 0041000 00ppm 1 Press to increase the number from 0 to 9 it wraps around to O again after 9 2 Press to step through digits 3 Press MODE to save the new value If you h
9. s Guide Pump Cycle s Advanced Mode This sets the length of time for one cycle of the pump running Range 10 to 300 seconds Default value 30 1 Press repeatedly to select a desired number Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 2 Press to advance to the next digit Repeat this process until all digits of the new value are entered 3 Press MODE to register the Pump Cycle s value 4 Press to save the value MODE to go back and edit the value or to cancel and return to the menu Note If you set an invalid input value then it says Invalid input and this set of buttons is shown along the bottom of the display gt xX e Press MODE to go back and input a valid value e Press to exit back to the main menu without making a change Pump Status Advanced Mode This tells you whether the pump should be on or off and allows you to set whether the pump is on or off Pump Status Pump On Pump Off RARA e Press to select On or Off the black dot in the circle indicates the selection e Press to make the change to your selection e Press MODE if you want to exit without making a change 38 RAEGuard 2 PID User s Guide Bus Baudrate Choose from three different baud rates for Modbus data transmission 4800 9600 or 19200 Press to place the cursor on the baud rate you want Press to make
10. the center of the holes 5 25 133mm apart 5 25 133 mm Besides directly mounting the RAEGuard 2 PID to a wall it can be mounted on a pipe 11 RAEGuard 2 PID User s Guide Note When installing the RAEGuard 2 PID make sure the sensor is vertically oriented pointing straight down Also make sure the water trap filter 1s connected to the gas inlet labeled IN the longer of the two inlets 12 RAEGuard 2 PID User s Guide 6 2 Instrument Disassembly A Prior to service Make sure power is OFF Observe all Hazardous Location Safety procedures oe fastening peu 3 Tilt the instrument assembly before unscrewing the 90 housing lid Unscrew the housing lid from the housing body by rotating it counter clockwise As shipped one of the conduit holes is covered by the provided hex head plug The other conduit is for wire connections 4 Unlock the 24 pin connector on the ribbon cable 5 Lift the entire instrument assembly out of the housing 6 Unscrew the sensor by turning it counterclockwise Disassembled instrument 2 Pull off the retaining clip to release the instrument assembly 13 1 Mn B WN IO RAEGuard 2 PID User s Guide To reassemble the instrument Reconnect the 24 pin connector of the ribbon cable and lock it in place Fasten the cable to the board Mate the board with the clip on the left side and tilt it over Click the board into place Screw on th
11. 7 In this menu you can change the High and Low alarm limits Press Y to enter the Alarm Setting menu Note All settings are shown in ppm parts per million Alarm Setting Select High or Low Alarm by pressing Press to select edit that alarm s setting The display shows a flashing cursor on the left most digit of the previously stored alarm setting Press to increase each digit s value Press to advance to the next digit Again use to increase the number NO me ee Repeat this process until all numbers are entered Press MODE when you are done Note If you set an invalid input value then it says Invalid input and this set of buttons is shown along the bottom of the display gt x e Press MODE to go back and input a valid value e Press to exit back to the main menu without making a change 34 RAEGuard 2 PID User s Guide Ext Alarm Delay Advanced Mode In order to prevent false alarms you can set a delay time between when an alarm event occurs and when the RAEGuard 2 sends out the alarm signal up to 60 seconds If the alarm duration is less than the alarm delay setting then no relays will be triggered 1 Press repeatedly to select a desired number Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 2 Press to advance to the next digit Repeat this process until all digits of the new value a
12. EGuard 2 PID has a graphic display and local sound alarm and light status indicator A magnetic key interface enables the detector to be calibrated and operational parameters adjusted with the explosion proof enclosure in place In addition the PID module can be easily removed in hazardous locations for calibration or maintenance Key features e Digital Smart Sensor Technology e Three wires supports 4 20mA analog output e Operates in flow through mode and can be used in most environments e RS 485 digital communication in ModBus protocol e Explosion proof stainless steel enclosure for hazardous environment applications e Magnetic key interface eliminates the need to open the explosion proof housing when adjusting parameters e Matrix LCD of 128x64 supports graphic display e LED alarms when High or Low alarm point is reached e Operation at 10 to 28 VDC e Three dry contacts lt 30V 2A normally open or normally closed one for High and Low alarm another for Fault alarm RAEGuard 2 PID User s Guide Applications e Refineries petrochemical and natural gas plants e Metallurgical e Chemical medication e Environmental protection e Electricity communications e Fire protection e Utilities e Pulp and paper printing e Storage e Sewage disposal e Food brewing e Scientific research education homeland security Hazardous Location Classification ATEX II 2G Ex d ia II CT4 Gb UL CSA Class I Div 1 Gro
13. Guard 2 PID If the RAEGuard 2 PID is not already in Programming Mode use the magnet key to press and then MODE in sequence Input your password followed by Password The instrument enters the calibration menu Press to enter the Calibration menu Press until Span calibration is highlighted Calibration Zero Fresh calib Span calibration 45 10 RAEGuard 2 PID User s Guide Press and this screen appears C Gas lsobutene Span 100 0ppm Please apply gas1 Start the gas flow Press A countdown screen is shown as the calibration is performed C Gas Span 100 0ppm Calibration 30 Note You may abort the calibration during the countdown by pressing If you stop the calibration the process stops and this screen is displayed before the menu screen is shown Span Low aborted Once the calibration is complete this screen is shown Span Low is done Reading 100 0ppm If the calibration is not successful and you see the Span Low Failed message check that the inlet is not blocked the sensor or lamp are not fouled or damaged and there are no other problems before retrying 46 RAEGuard 2 PID User s Guide 11 Alarm Signal Summary The following are reading related alarms LCD LED Relay Status Analog Indication Output Normal Failure Disable Low alarm Disable High alarm Disable Low Alarm Failure Disable Low
14. Measurement gases are organized in two lists e Last Ten is a list of the last ten gases used by your instrument The list is built automatically and is only updated if the gas selected from the Gas Library is not already in the Last Ten This ensures that there is no repetition 32 RAEGuard 2 PID User s Guide e Gas Library is a library that consists of all the gases found in the Tech Note _RAE PID Correction Factors_APNO112 available online at www honeywellanalytics com or ask your Honeywell Representive e Press to step between the two options e Press MODE to go back to the menu level above it e Press to select your choice and advance to its submenu Then follow the steps for the type of selection group you have chosen Last Ten 1 Step through the list s gases by pressing 2 Register your selection by pressing 3 Save your choice by pressing MODE Gas Library 1 Step through the list s gases by pressing 2 Register your selection by pressing 3 Save your choice by pressing MODE 33 RAEGuard 2 PID User s Guide 9 4 Alarm Setting During each measurement period the gas concentration is compared with the programmed high and low gas concentration alarm limits If the concentration exceeds any of the preset limits the alarms and relays are activated immediately to warn of the alarm condition An alarm signal summary is shown in the Instrument Status Display table on page 4
15. ON 2 DigiPID User s Guide Salety NSU OMS rencura E A 51 15 Read Before Operate sccccdei da nanatsmecvivenataatedeetetdons 52 oe Me Deal eal DAY Fal abi saeeeeerperererrerenrrr cre tener errr reer er 53 15 2 Operation Area and Conditions eee 54 15 2 1 Hazardous Areas classified by Zones 54 15 2 2 Hazardous Areas classified by Divisions 54 53 Jnstuction For Safe Uses ceric 54 RAEGuard 2 PID User s Guide 15 4 Use In Hazardous Areas cc ccecccccceeeeeeeeeeeeees 55 15 9 XearoimanulicUrCsser A nieve 55 15 0 vSpecilicanon Sea A E EA 56 16 General IM Ormato neeesa a N 57 17 Grounding Earth Connection ssssssseeeesssssssseeeeee 58 18 Physical DESCripuOn yisssiandetrasis execomenisiartaaakedgestuines 59 19 Sensor Parts And Dimensions cccseeeeeeeeeeeeeeees 60 20 Operating the Sensor Module ceeeeeseeeeeeeeeeees 61 20 1 Preparing The Sensor For Use cc ceeeeeeees 61 21 Using The Sensor Module cceeecsseecceeeeeeeeeeeees 62 21 1 Gas Flow Routing Connection eee 62 21 2 Sensor Module Calibration cceeeeeeees 63 21 3 Maintenance And Calibration eee 65 21 4 Replacing the Lamp And Filter 65 22 Replacing The Sensor s Teflon UV Shield 67 23 Sensor amp Lamp Cleaning Replacement 70 23 1 Cleaning The PID Sensor ce eeeeeeeee 70 23 2 Cleaning The Lamp Housing Or Ch
16. RAEGuard 2 PID User s Guide Zero Calibration Connect the zero gas cylinder to the gas inlet IN port on the RAEGuard 2 PID In measurement mode use the magnet key to press and then MODE in sequence Input your password followed by Password The instrument enters the calibration menu Press to enter the Calibration menu Press until Zero Fresh calibration 1s highlighted Calibration Zero Fresh calib Span calibration Press and this screen appears Please apply zero gas Start the gas flow 43 RAEGuard 2 PID User s Guide 7 Press A countdown screen is shown as the calibration is performed Zeroing 30 Note You may abort the calibration during the countdown by pressing If you stop the calibration the process stops and this screen is displayed before the menu screen is shown Zero aborted 8 Once the calibration is complete this screen is shown Zero is done Reading 0 0ppm 9 Ifthe calibration is not successful and you see the Zero Calibration Failed message check that the inlet is not blocked and that there are no other problems before retrying 44 10 2 RAEGuard 2 PID User s Guide Span Calibration Connect the calibration gas cylinder to the gas inlet IN port on the RAEGuard 2 PID Note Make sure the labeled concentration of calibration gas matches the value that is set in the RAE
17. T4 Gb x 11 2 1 G Ex d ia Ga IIC T4 Gb 20 C lt Tamb lt 55 C 40 C lt Tamb lt 55 C Um 28VDC Uo 5 91V Co 30uF Lo Um 28 VDC Uo 5 91 V Co 55uH Io 0 8A Po 1 16W 30uUF Lo 55uH Io 0 8A Po 1 18W Year of manufacture XX XX WARNING DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE PRESENT REFER TO USER MANUAL FOR ENTRY TYPE AND SIZE RATING lt 5W 10 28VDC 80 RAEGuard 2 PID User s Guide 4 Hazardous Location Classification Hazardous Areas Classified By Zones RAEGuard 2 are intended to be used in hazardous areas classified for zone or zone 2 within the temperature range of 20 C to 55 C Where gases of explosion groups ITA IIB or IC and T4 may be present 5 Instructions For Safe Use It must be ensured that the supply voltage for RAEGuard 2 comply with the Um input entity parameter The 8 pin output interface connector facilitates connection to intrinsically safe equipment e g sensors or modems The connected devices must be protected by intrinsically safety ia ib or ic for gases in group IA IB or IIC The connected device must have entity parameters that comply with general fitting rules for entity parameters with the output entity parameters of the RAEGuard 2 interface The DigiPID sensor can be mounted on the on the RAEGuard 2 interface inside hazardous areas in powered conditions This constellation is called RAEGuard 2 PID 6 Connections And Ratings Outline dr
18. Use 5 Connections and Ratings 6 Maintenance 7 Physical dimensions 78 RAEGuard 2 PID User s Guide 1 Warnings And Directive Information READ BEFORE OPERATING This manual must be carefully read by all individuals who have or will have the responsibility of using maintaining or servicing this product The product will perform as designed only if it is used maintained and serviced in accordance with the manufacturer s instructions CAUTION A To reduce the risk of electric shock turn the power off before removing the instrument cover Disconnect the power before removing the sensor module for service Never operate the instrument when the cover is removed Remove instrument cover and sensor module only in an area known to be non hazardous 79 RAEGuard 2 PID User s Guide 2 Marking Of RAEGuard 2 The RAEGuard 2 is certified according to ATEX IECEx and UL CSA schemes as protected by a flameproof enclosure provided one or two associated equipment output port protected as intrinsically safe ia one of which can include a set of flame arrestors for gas sampling The product is marked with the following information Honeywell Analytics Limited Hatch Pond House 4 Stinsford Road Nuffield Estate Poole Dorset BH17 ORZ United Kingdom Serial number XXXXXXXXXX RAEGuard 2 FGM 2XXX ATEX UL CSA ECE ITS ITS UL AESA o E154798 JTPD 14 0040X 14ATEX18059X Ex d ia Ga IIC Class I Group A B C D T6
19. User Guide RAEGuard 2 PID RAEGuard 2 PID User s Guide Contents Section 1 RAEGuard 2 PID User s Guide 1 2 AUAU 8 9 General Inora on eeen E ee 5 General Specilicaons sesmaria ies asiaeles 7 2 1 RAEGuard 2 PID Specifications cccccceee 7 22 Proper Product Disposal At End Of Life 8 CPST AU Oierren e a a 9 Physical Desci pU olsen 10 Physical DIMENSION S areis 10 Installation And Access Instructions ccccceseeeeeeeeeees 11 6 1 MOTAN oe pnb lern cea estenuedisaminataiecets 11 6 2 Instrument Disassembly ccccecesseseeeeeeeeees 13 6 3 BTEC CAL WINDE 2d si saaidesti saat yneisandensnrediqnenaantestncs 14 6 4 Wine Procedure hss icncetewasestishccenineel nee toes 15 6 5 Earth Grounding Instructions ccccceeeeeeeees 16 6 5 1 External Earth Grounding cceeceeeeceeeeeeees 16 6 5 2 Internal Earth Grounding eeeeeeeeeeeeeeeees 16 6 5 3 Finished Grounding Wires cccceceeeeeeeees 17 6 6 Alan Contact SeU pi nenen s 17 Display And User Interface nroa 19 7 1 User MCC ACC renani E 19 hal Manne tR e Vosenn AS 19 7 3 Using The Magnet Key ccceseeeeeeeeeeeeeeees 20 74 System Initialization ca 20 7 5 Readme Displays 20 7 6 Instrument Status Display cccccceseeeeeeeeeees 21 INAV IS ALI Set LUNGS noen rn E aan 22 Programming Menus orunan aE 26 Zero Fresi C anran na S 26 Moas UDI iaa hee cet hor entice hee cear see
20. alarm Enable High alarm Disable High Alarm Failure Disable Low alarm Enable High alarm Enable Over Range Failure Disable Low alarm Disable High alarm Enable Pump Error Failure Enable Low alarm Disable High alarm Disable Lamp Error Failure Enable Low alarm Disable High alarm Disable Failure Enable Low alarm Disable High alarm Disable Calibration Failure Enable Failure Error Low alarm Disable High alarm Disable Failure Disable Sensor Error t Low alarm Disable High alarm Disable 47 RAEGuard 2 PID User s Guide 12 Maintenance As a guide it is recommended to regularly bump test a RAEGuard 2 PID unit with a known percentage gas Also periodically check the sensor inlet and outlet to make sure they are clean and unobstructed 13 DigiPID Sensor Module Replacement When changing the DigiPID s Sensor Module you can leave the main power connected to the RAEGuard 2 PID However you must enter the Change Sensor mode following this procedure 1 Hold the key over the symbol for 3 seconds AS y This screen appears indicating that power to the DigiPID has been removed Change Sensor 2 Replace the DigiPID Sensor Module ey eo 48 RAEGuard 2 PID User s Guide 3 When the new DigiPID Sensor Module is in place tap the key on the Go A Oly This restarts the RAEGuard 2 PID 49 RAEGuard 2 PID User s Guide 14 Tr
21. ateame Fhe Lampes 71 23 3 Cleaning The Instrument cc eeeeeeeeee 12 23 4 Ordering Replacement Parts ccceeeeeeees 12 23 3 Special Servicine Nol sciduacdcicahieitsaecicastaiedss I2 24 Electronic Waste Disposal ccccccssesesecceeeeeeeeeeeeees 73 25 Appendix A Range Sensor and Related Comme uration assis sstsstinesaauneunteagwandesmatesdns 74 26 ModBus RS 485 Information ccccccccceeeeeeseeeeees 74 27 Appendix B Controlled Section ccecceeeeeeeeeees 76 DM COBO a rcnitte me a aetna ea 76 Deer ME OMMCMINS ete eset arrestee etd oeton easter 76 DID SCOPE vata Sniee ier ena eee eaten 78 ZITA ARCSPONSIDEICY anr Ei 78 Die NAGCOMEMIS aeon pe accmuiares eecameees 78 28 Technical SUPPOr ssa sssecessctedevinersteeiodbiedsenntadeorcuay aan 86 29 Honeywell Analytics Contacts ccccccsccceeeeeeeeeeeees 86 RAEGuard 2 PID User s Guide Section 1 RAEGuard 2 PID User s Guide RAEGuard 2 PID User s Guide 1 General Information The RAEGuard 2 PID is a fixed photoionization detector PID that measures a broad range of volatile organic compounds VOCs It operates on 10 to 28 VDC and provides an analog 4 20mA three wire signal output and RS 485 Modbus digital signal output RAEGuard 2 PID uses an intelligent processing platform and digital sensor technology supports multiple ranges and resolutions and can perform off line calibration and environmental self adaptation RA
22. ave set a value that is within range then you see this screen 31 RAEGuard 2 PID User s Guide e Press to save the new value e Press MODE to go back and edit it again e Press to exit without making a change If the value is within the sensor s range when you press the value is saved and Saved is displayedIf you have set a value that is outside the sensor s range you see this along with a message that says Invalid Input ts xX You have two options e Press to exit without making a change e Press to go back to change the value Meas Gas Advanced Mode PIDs can be calibrated to a reference gas yet display the concentration readings in equivalent units of the target gas Isobutylene is typically used as the calibration gas because it 1s inexpensive readily available has immediate sensitivity and has very low toxicity The RAEGuard 2 PID can display concentrations of over 200 gases using the built in library of correction factors PIDs use a correction factor CF that converts the span gas concentration typically isobutylene to the measurement gas concentration Note The measurement gas option may be disabled based on the sensor that is attached to the RAEGuard 2 PID Certain sensors such as the 1 1000 ppm DigiPID disable the correction factors and relays of the RAEGuard 2 unit Users who require these functions should use the 0 1 1000 ppm DigiPID sensor module
23. awing of the interface 1 7 In Figuret 81 RAEGuard 2 PID User s Guide Output interface port definition The pin definition of the 8 pin output connector is given in the table below Pnad T Lar g ae NG ee 8 Definition POWE cg Analog pxp OPen GND cn TxD Out Single Drain 82 RAEGuard 2 PID User s Guide Input output entity parameters The rated RAEGuard2 input output parameters are as follows ATEX IECEx cULus 20 C lt Tamb lt 55 C 40 C lt Tamb lt 55 C Um 28VDC Uo 5 91V Co 30uF Um 28VDC Uo 5 91V Lo 55uH Io 0 8A Po 1 16W Co 30uF Lo 55uH Io 0 8A Po 1 18W Cable Entry type and Size RAEGuard2 is provided with three female 3 4 14 NPT cable entry holes tapped into its side walls One or two of these three cable entries are mounted with safety adapter interface type ISA 100 ISA 101 7 Maintenance Calibration The monitor should be calibrated for no less than every 6 months depending on use and exposure to gas and contamination Calibration interval may very due to national legislation Honeywell Analytics recommend the use of Honeywell Analytics calibration gas Installation and Access Instructions e When used in North America conduit runs must have a sealing fitting connected within 18 457mm of the enclosure e The appropriate regulations for installation service and repair must be properly observed during such activities Installat
24. ber Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 2 Press to advance to the next digit Repeat this process until both digits of the new value are entered 3 Press MODE to save the 20mA analog output value LCD Contrast The display s contrast can be increased or decreased from its default setting You may never need to change the default setting but sometimes you can optimize the display to suit extreme temperature and ambient brightness darkness conditions 1 Press to step through the contrast levels The range is 1 to 99 Once 99 is reached pressing again wraps around back to 10 2 When you have completed your selection press MODE 3 Press to save your selection and exit LCD Contrast Note If you want to make further changes press MODE to return to the adjustment screen Press to exit without saving the changes 40 RAEGuard 2 PID User s Guide LCD Backlight The backlight glows whenever you press a button with the magnetic key In addition you can set the backlight to be either always on or only on when an event alarm occurs 1 Press to place the cursor on the setting you want Press to make the selection 3 Press MODE to save your selection exit the LCD Backlight submenu and return to the Monitor Setup menu Change Password Advanced Mode You can change the four digit password for accessing Basic Mode
25. can stop the test and exit at any time by pressing 0 0 900 0r 25 RAEGuard 2 PID User s Guide 9 Programming Menus Programming allows anyone with the password to change the instrument s settings calibrate the instrument etc Depending on whether you use the Basic or Advanced Mode both of which have different passwords you can access different menus and submenus This table shows the menus and their icons and submenus Items marked with an asterisk are only available in Advanced Mode They are not available in Basic Mode 999 ppm Calibration Measurement Alarm Setting Monitor Setup Zero Fresh Meas Unit High Alarm Temp Unit Calibration pan Calibration Meas Range Low Alarm Language Meas Gas Ext Alarm Pump Duty Delay Unit ID LCD Contrast LCD Backlight Change Password anatogout 20m 26 RAEGuard 2 PID User s Guide 9 1 Entering Programming Mode Enter Programming Mode by using the magnetic key to press these buttons in sequence 1 Press 2 Press 3 Press MODE The password screen appears with the cursor on the first digit Password Input the 4 digit password e Increase the number from 0 through 9 by pressing e Step from digit to digit using e Press MODE when you are done If you make a mistake you can cycle through the digits by pressing and then using to change the number in each position Note The defa
26. d Mode The pump s duty cycle is the ratio of its on time to off time The duty cycle ranges from 50 to 100 always on and the default period 1s 10 seconds Therefore a duty cycle of 60 means that the pump is on for 6 seconds and off for four seconds The patented duty cycling is employed by the instrument to clean the PID A lower duty cycle has a greater effect on keeping the PID clean than a higher duty cycle Important Pump duty cycling is interrupted when the instrument senses a gas The pump s duty cycle 1s disabled when the measurement is greater than the low alarm threshold and is re enabled when the reading falls below the low alarm threshold The alarm threshold can be set following the instructions on page 34 1 Press repeatedly to select a desired number Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 2 Press to advance to the next digit Repeat this process until all digits of the new value are entered Press MODE to register the Pump Duty value 4 Press to save the value MODE to go back and edit the value or to cancel and return to the menu Note If you set an invalid input value then it says Invalid input and this set of buttons is shown along the bottom of the display gt x e Press MODE to go back and input a valid value e Press to exit back to the main menu without making a change 37 RAEGuard 2 PID User
27. e Valley 1 43 Digital Ro 34 Gil Guro Gu Seoul 152 729 Korea Tel 82 0 2 6909 0300 Fax 82 0 2 2025 0328 analytics ap honeywell com Technical Services EMEAI HAexpert honeywell com US ha us service honeywell com AP ha ap service honeywell com www honeywell com Please Note While every effort has been made to ensure accuracy in this publication no responsibility can be accepted for errors or omissions Data may change as well as legislation and you are strongly advised to obtain copies of the most recently issued regulations standards and guidelines This publication is not intended to form the basis of a contract Honeywell REV J_05 2014 H_MANO963_EMEAI 2014 Honeywell Analytics 13250
28. e sensor making sure not to block the gas inlet hole and connectors Screw on the housing top Screw down the fastening bolt 6 3 Electrical Wiring The detector connects to peripheral equipment via three terminal blocks These blocks accept 12AWG to 24AWG wire 0 2 to 4 0 2 mm E Terminal blocks 14 RAEGuard 2 PID User s Guide 6 4 Wiring Procedure 1 Inside the housing bottom unplug the two green terminal block plugs from the terminal block on the PC boards Note The terminal block plugs accept 12 AWG to 24 AWG wire 1 2 3 4 6 6 7 CE l Sas soss soai ss ERR LO HIGHCOM OUT GND V 485A 485B wo 2 Lace the wires through the RAEGuard 2 PID s wire hole s and connect wires to the corresponding pin numbers of the terminal blocks Terminal Definition No description Block 2 Failure Alarm Contact Block 1 Low Level Alarm Contact Power Supply Negative Power Supply Positive RS485A terminal Block 3 RS485B terminal 15 RAEGuard 2 PID User s Guide 6 5 Earth Grounding Instructions 6 5 1 External Earth Grounding Fasten the crimped ground wire with hardware as illustrated below The wire should have a minimum cross section area of 4mm for its conductor M4 Screw M4 Split washer M4 flat washer N Wire Min 4 mm cross section Crimped terminal 6 5 2 Internal Earth Grounding Use the same hardware as shown in the illustration of external earth gro
29. f the interface connector The sensor module can be calibrated for different operations and gases If the DigiPID sensor is connected to Honeywell Analytics equipment you can affix the sensor module directly to the equipment and then turn on the instrument s power supply The sensor module runs normally If the other external equipment is not a Honeywell Analytics product additional firmware and software support is necessary Honeywell Analytics can provide essential information such as the handshaking protocol port setting flow rating etc 62 RAEGuard 2 PID User s Guide 21 2 Sensor Module Calibration The sensor module is calibrated before it leaves the factory However you can also calibrate the sensor module Allow it to warm up for two hours before calibrating it Calibration should be performed using external equipment using a two point calibration for the 100 and 1000 ppm VOC sensor 100 ppm and 1000 ppm range sensor module calibration First perform a zero gas calibration by applying fresh air to the sensor module If the module is configured for use with a pump the fresh air s flow rate must be greater than the pump s draw rate A calibration time of 1 minute is recommended The other calibration point requires exposure of the sensor to span gas The span gas concentration should be 10 ppm for 100 ppm range or 100 ppm for 1000 ppm range isobutylene and calibration time is also minute IMPORTANT When changi
30. holding wall mounting options and standard connection terminals The physical dimensions are as follows 112mm 85 RAEGuard 2 PID User s Guide 28 Technical Support EMEAT HAexpert honeywell com US ha us service honeywell com AP ha ap service honeywell com 29 Honeywell Analytics Contacts Europe Middle East Africa India Life Safety Distribution AG Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 4398 India Tel 91 124 4752700 gasdetection honeywell com Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Fax 1 847 955 8210 detectgas honeywell com Asia Pacific Honeywell Analytics Asia Pacific 701 Kolon Science Valley 1 43 Digital Ro 34 Gil Guro Gu Seoul 152 729 Korea Tel 82 O 2 6909 0300 Fax 82 0 2 2025 0328 analytics ap honeywell com 86 Find out more www honeywellanalytics com Contact Honeywell Analytics Europe Middle East Africa India Life Safety Distribution AG Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 4398 India Tel 91 124 4752700 gasdetection honeywell com Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Fax 1 847 955 8210 detectgas honeywell com Asia Pacific Honeywell Analytics Asia Pacific 701 Kolon Scienc
31. ies 15 5 Year of manufacture To identify the year of manufacture refer to the serial number of the instrument The second to last digit in the serial number indicates the year of manufacture For example H indicates the manufacturing year is 2008 55 RAEGuard 2 PID User s Guide 15 6 Specifications Power Supply 5V 0 25V DC 110 mA max Power Consumption 0 01 to 100 ppm 0 1 to 1000 ppm and 1 to 1000 ppm 10 ppb 100 ppb 1 ppm depends on model Response Time Pumped T30 5 S from the time the gas contacts the sensor longer if sample tubing is used Calibration Accuracy 2 for calibration point Analog Output Digital Interface Serial Interface UART Transmit Tx 3 3V TTL Receive Rx 3 3V TTL Sensor Lifetime Operating 20 C to 55 C 4 F to 131 F Temperature Humidity 0 to 95 RH non condensing EMI RFI Highly resistant to EMI RFI Compliant with EMC Directive 2004 108 EC Package Rugged case for 1 2m drop test Spray watertight for IP65 rating Dust membrane for sensor front protection Size DxL 49mm x 150 8mm 1 92 x 5 94 Weight Ex entity parameters Pi 1 225W Vi 6 13V Ci 20 2uF Ii 1 5A Li luH Note Using the 0 1000 ppm resolution DigiPID Module with the RAEGuard 2 will disable the correction factor and relay options on the RAEGuard 2 Users who require these functions should use the 0 1 1000 ppm DigiPID sensor module 56 RAEGuard 2 PID User
32. ing mechanical drawing includes the sensor module interface connector s pinout The Ex entity parameter of the equipment connected to the DigiPID must fit the entity parameters of DigiPID according to intrinsically safe fitting rules i ME Be a Input Output a z 12 12 246 8 Pinout 8 pin connector pinout configuration 1 Power in 2 CS Communication Select Select falling edge to start communication deselect rising edge to stop communication Analog Signal Output RXD Open Drain GND Control Signal Optional TXD Note Some external equipment requires no connection to pins 5 and 7 61 RAEGuard 2 PID User s Guide 21 Using The Sensor Module 21 1 Gas Flow Routing Connection The DigiPID has an IN and OUT port for sampling gas Make sure that the in and out sample tubes are properly oriented After making all gas connections and ensuring connection to the 8 pin connector turn on the power supply and warm up the sensor module Note A two hour warm up time is recommended before making critical measurements Firmly affix the sensor module to external equipment and make sure the 8 pole interface connector makes a reliable tight connection with other equipment When you begin measurement the sensor provides data to external equipment showing the current concentration of the specified gas Data is output digitally via the UART port or as an analog signal O 5V to 2 5V from pin 3 o
33. ion in ATEX IECEx area must be done as outlined in EN IEC 60079 14 e To prevent ignition of hazardous atmospheres area must be free of flammable vapors and supply circuit must be disconnected before removing cover 83 RAEGuard 2 PID User s Guide 8 EARTH GROUNDING INSTRUCTIONS External Earth Grounding Fasten the crimped ground wire with hardware as illustrated below The wire should have a minimum cross section area of 4mm for its conductor Internal Earth Grounding Use the same hardware as shown in the illustration of external earth grounding The wire should be no less than the size of the power lines Finished Grounding Wires Internal and external grounding are shown here as well as an alternate external grounding point Always follow local electrical guidelines External earth grounding grounding point M4 Screw M4 Split washer M4 flat washer Wire Min 4 mm cross section Crimped terminal Internal earth grounding Alternate Internal earth grounding Pearse are not interchangeable use only Honeywell Analytics sensors and use only the sensor type specified for your RAEGuard2 monitor Use of non Honeywell Analytics components will void the warranty and can compromise the safe performance of this product 84 RAEGuard 2 PID User s Guide 9 Physical Dimensions RAEGuard 2 can be easily installed and integrated with various control systems with its flexible pipe
34. lection and recycling from general or household waste Please use the return and collection system available in your country for the disposal of this product RAEGuard 2 PID User s Guide 3 Operation The calibration of all newly purchased Honeywell Analytics instruments should be tested by exposing the sensor to a known concentration calibration gas before the instrument is used or put into service Prior to factory shipment the RAEGuard 2 PID is calibrated and tested However the user should calibrate the instrument before the first use Kit Accessories include RAEGuard 2 Magnet Key and User s Guide RAEGuard 2 PID User s Guide 4 Physical Description The RAEGuard 2 PID can be easily installed and integrated with various control systems It is designed with flexible pipe holding wall mounting options and standard connection terminals 5 Physical Dimensions The physical dimensions are as shown 107mm 4 2 a 201mm 7 9 10 RAEGuard 2 PID User s Guide 6 Installation and Access Instructions WARNING To prevent ignition of hazardous atmospheres area must be free of flammable vapors and supply circuit must be disconnected before removing cover For European application the installation must comply with the requirements of EN 60079 14 6 1 Mounting First decide where the transmitter will be mounted Refer to installation drawing below Drill two holes in mounting surface with
35. lly Open Normally Closed Important Once the system is operational test the functionality of all three relays Note The relays may be disabled based on the sensor that is attached to the RAEGuard 2 PID Certain sensors such as the 1 1000 ppm DigiPID disable the correction factor library and relays of the RAEGuard 2 unit Users who require these functions should use the 0 1 1000 ppm DigiPID sensor module 18 RAEGuard 2 PID User s Guide Display And User Interface 7 1 User Interface The RAEGuard 2 PID s user interface consists of a status LED an LCD display and three keys MODE and The three keys are operated by using the Magnet Key STATUS RAEGuard 2 PID user interface 7 2 Magnet Key The RAEGuard 2 PID has no external switches but instead uses the magnetic end of the RAEGuard Magnet Key p n 033 3032 000 to activate switches built into the unit Magnet 19 RAEGuard 2 PID User s Guide 7 3 Using The Magnet Key Using the magnet end of the Magnet Key briefly touch the glass above the MODE circle or the triangles labeled and Then remove the key straight out and away from the RAEGuard 2 PID RAEGuard Magnet Key touching glass above the triangle Important Never drag the key sideways or two functions may be activated 7 4 System Initialization When the RAEGuard 2 PID s system power is turned on it initializes and a Honeywell logo
36. mal Overview This document describes the modbus protocol used in RAEGuard 2 PID products 1 Communication Setting Communication Mode RTU Controller PC or Controller Client RAEGuard 2 PID Baud Rate 4800 9600 19200 Client ID 1 to 99 0x0001 to 0x0064 74 RAEGuard 2 PID User s Guide 2 Data Structure Communication Steps RAEGuard 2 PID only supports Function Code 0x03 read only registers The detector only supports value reading 0x03 Read Only Register Requesting Message Register Register Quantity Quantity CRC CRC Low High Function Byte Register Value CRC CRC Address Code Count Low High Byte Byte Client ID 03 04 Reading Reading Reading Reading CRC CRC Se eee E Byte Byte Byte Note The length of data from the detector is 4 bytes Example Request 01 03 00 08 00 02 45 C9 Answer 01 03 04 00 00 00 Di 3A 6F Note The maximum communication distance should be less than 1 km when using a 1 5 mm cable 15 RAEGuard 2 PID User s Guide 2 Appendix B Controlled Section RAEGuard 2 and DigiPID 27 1 Scope The scope of this document is to describe the system aspects for use of the RAEGuard 2 PID by connection of the RAEGuard2 and DigiPID according to EN60079 25 UL913 and CAN CSA C22 2 No 157 92 in hazardous locations 27 2 Contents RAEGuard 2 Associated Associated ia output output ria pioreo PID axe Intrinsically safe ia PID 76 RAEGuard 2
37. nd electronic equipment and their components at end of life This symbol crossed out wheeled bin indicates separate collection of waste electrical and electronic equipment in the EU countries This product may contain one or more Nickel metal hydride NiMH Lithium ion or Alkaline batteries Specific battery information is given in this user guide Batteries must be recycled or disposed of properly At the end of its life this product must undergo separate collection and recycling from general or household waste Please use the return and collection system available in your country for the disposal of this product 73 RAEGuard 2 PID User s Guide 25 Appendix A Range Sensor and Related Configuration The following table shows the measurement range and related configurations for four different DigiPID sensor modules Span Gas Default Alarm Setup ppm Sensor Resolution Setup ppm ppm Default Low Alarm High alarm Value 20 0 01 100 20 0 1 1000 0 1000 10 Note Using the 0 1000 1 ppm resolution DigiPID Module with the RAEGuard 2 will disable the correction factor and relay options on the RAEGuard 2 Users who require these functions should use the 0 1 1000 ppm DigiPID sensor module 26 ModBus RS 485 Information The RAEGuard s communicates by means of MODBUS RTU All monitors provide a 4 byte register value Note Gas concentration is the only value that can be retrieved For example 34 hex 52 deci
38. ng the DigiPID s Sensor Module you can leave the main power connected to the RAEGuard 2 PID However you must enter the Change Sensor mode following this procedure 1 Hold the key over the symbol for 3 seconds AS y This screen appears indicating that power to the DigiPID has been removed Change Sensor 63 RAEGuard 2 PID User s Guide 2 Replace the DigiPID Sensor Module 3 When the new DigiPID Sensor Module is in place tap the key on the Go A OW This restarts the RAEGuard 2 PID Note Replacing the DigiPID Sensor Module and then restarting the instrument resets all settings including alarm levels to their original factory default values 64 RAEGuard 2 PID User s Guide 21 3 Maintenance And Calibration The sensor module should be calibrated if it does not pass a bump test but no less than every 6 months depending on use and exposure to gas and contamination 21 4 Replacing the Lamp And Filter The sensor module is shipped with the lamp sensor and stainless filter installed Periodically check the filter for dirt and contamination which can impact the reading and response time Note Always turn off power to the DigiPID before checking and servicing any parts After inspection and or replacement of parts recalibrate the instrument A The lamp and sensor are not interchangeable with parts from other manufacturers use only Honeywell Analytics replaceme
39. nts Use of non Honeywell Analytics components will void the warranty and can compromise the safe performance of this product Loosening the fastening nut allows the DigiPID to be easily detached from a base 65 RAEGuard 2 PID User s Guide qv ee 1 ring Inlet Outlet IMPORTANT Align hole in filter with hole in top of Filter PID sensor to ensure unobstructed Sensor sample flow Module lt lt IMPORTANT Only handle lamp PID Lamp by holding sides of end Do not touch flat surface Teflon O ring Housing 66 RAEGuard 2 PID User s Guide 22 Replacing The Sensor s Teflon UV Shield On the underside of the sensor module is a Teflon UV Shield that should be replaced every 90 days in order to ensure sensor accuracy 1 Dismantle the DigiPID as shown on page 65 and remove the Sensor Module Note Be careful to not touch the PID lamp s surface 0 l 2 Remove the Sensor Module and replace it with a new one a spare Sensor Module is included with the unit 3 Take the old Sensor Module to your shop service center to perform the rest of the activities which will refresh the Sensor Module and make it ready as a replacement spare Note Teflon UV Shields are available from Honeywell Analytics in packages of 10 67 RAEGuard 2 PID User s Guide Unscrew and remove all four of the gold plated contact legs from the Sensor Module Use a small flat bladed screwd
40. oubleshooting Note Before attempting to diagnose measurement problems perform zero and span calibrations Message Reason and Solution Reason Instrument over range 9999over Solution Confirm the level of gas concentration Check sensor Reason Pump failure Oren Solution Make sure that the air path is not blocked Check pump st Reason Lamp failure Solution Check Sensor Reason Sensor drift Solution Perform zero and span calibration a Clean sensor and lamp Check metal filters inside Mounting Adapter Reason Calibration fails Solution Check calibration operation 0 Change sensor or contact Honeywell Analytics Technical Service or your Honeywell Representive Reason Humidity sensor failure Ou Solution Check the humidity in the area a Make sure that the air path is not blocked Contact Honeywell Analytics Technical Service or your Honeywell Representive 0 Neg 50 RAEGuard 2 PID User s Guide SECTION 2 DigiPID User s Guide 51 RAEGuard 2 PID User s Guide SAFETY INSTRUCTIONS 15 Read Before Operating This manual must be carefully read by all individuals who have or will have the responsibility of using maintaining or servicing this product The product will perform as designed only if it is used maintained and serviced in accordance with the manufacturer s instructions The user should understand how to set the correct parameters and interpret the obtained result
41. re entered 3 Press MODE to register the Ext Alarm Delay value 4 Press to save the value MODE to go back and edit the value or to cancel and return to the menu Note If you set an invalid input value then it says Invalid input and this set of buttons is shown along the bottom of the display gt xX e Press MODE to go back and input a valid value e Press to exit back to the main menu without making a change 35 RAEGuard 2 PID User s Guide 9 5 Monitor Setup This menu has sub menus for setting the date time and other parameters Monitor Setup Temp unit Set the temperature units to either Fahrenheit or Celsius 1 Press to place the cursor on the temperature unit you want Press to make the selection 3 Press to save your selection exit the Temp unit submenu and return to the Monitor Setup menu Note If you do not want to save the change and want to make further changes press MODE Press to exit without saving the changes Language Choose from English or Chinese 1 Press to place the cursor on the language you want Press to make the selection 3 Press MODE to save your selection exit the Language submenu and return to the Monitor Setup menu Pump Indicator When the pump is running a pump icon 1s shown on the screen When the pump is off the pump icon is not shown 36 RAEGuard 2 PID User s Guide Pump Duty Advance
42. river or similar tool to get between the Sensor Module and the Teflon UV Shield at the point nearest the shield s large notch and gently pry it up Z is GI pE Work the blade or tool around the bottom of the Sensor Module lifting the Teflon UV Shield as you go around Once the Teflon UV Shield has been separated far enough from the Sensor Module to remove it use your fingers to pull it over the four contact legs and discard it O Ss 2 Discard the used Sensor Teflon Sheld ce 68 RAEGuard 2 PID User s Guide 8 Slide a new Teflon UV Shield over the contact legs and gently press it down until it is snug against the surface of the Sensor Module 9 Use your fingers to screw on the four contact legs v titit 10 Use a soft clean cloth to wipe any finger oils from the surface of the contact legs and set the Sensor Module aside 11 Inspect the surface of the PID lamp Clean it with isopropanol on a swab as outlined in the next section 12 After the surface of the PID lamp dries reassemble the unit 69 RAEGuard 2 PID User s Guide 23 Sensor amp Lamp Cleaning Replacement Clean the PID sensor module the lamp and housing only if 1 The reading is inaccurate even after calibration 2 The reading is very sensitive to air moisture 3 A liquid has been sucked into the unit and damaged the unit Use of the external filter
43. s CAUTION Sensor interface connector pins cannot be interchanged for multiple applications Apply the sensor in accordance with connector definitions described in the datasheet and in accordance with the general fitting rules for the applied intrinsically safe entity parameters Use only Honeywell Analytics lamps and the sensor detector type specified for your module Maintain by using only Honeywell Analytics accessories including a Teflon filter or UV shield Use of non Honeywell Analytics components will void the warranty and can compromise the safe performance of this product 52 RAEGuard 2 PID User s Guide 15 1 DigiPID Marking The DigiPID is certified according to the IECEx scheme ATEX and CSA for US and Canada as protected by intrinsic safety The product is marked with the following information RAE SYSTEMS 3775 N 1 St San Jose CA 95134 USA DIGI PID Type DS100 DS101 DS102 Serial No barcode XXX XXXX 000 IECEx KEM 9575 Q C US 10 0005 Exacte EMM 1G Ga Ex ia I Ex ia UC T4 Class I Gr A B C D T4 Ex ia I Only as to intrinsic safety KEMAI10ATEX0059 for use in hazardous loc Intrinsically safe Securite Intrinseque Exia Pi 1 225W Vi 6 13V Ci 20 2uUF Ti 1 5A Li 1H 40 C lt Tamb lt 55 C Warning Read User s Manual for Intrinsic Safety Precautions 53 RAEGuard 2 PID User s Guide 15 2 Operation Area and Conditions 15 2 1 Hazardous Areas clas
44. s Guide 16 General Information The DigiPID Sensor is a self contained intelligent sensor module with built in photoionization detector PID sensor processor lamp driver and analog and digital interface circuits It is designed to detect volatile organic compounds VOC and has a standard external interface This sensor module can be easily integrated into a wired or wireless communication system for remote wide area and pervasive monitoring applications The sensor module can be powered by a 5V 0 25V DC power supply It is housed in a weatherproof enclosure with a standard 8 pin interface connector The chart below details the functions of the eight pins Definition Power CS Analog Open GND Control tg Drain Signal optional Notes Power in Power supply input connector for the sensor module The input voltage range is DC 5V 0 25V at 200mA CS Communication Select Select falling edge to start communication deselect rising edge to stop communication Analog Signal Out Analog signal output with 1kQ output resistance for the sensor module The output signal range is between 0 5V and 2 5V RXD amp TXD Serial interface poles receive and transmit for UART mode with 3 3V TTL level Open drain Switching signal output pole It can deliver low or high level to external equipment according to customer requirements GND Power and signal ground 57 RAEGuard 2 PID User s Guide Control signal Thi
45. s optional pole only delivers a high 3 3V or low OV signal level Caution 6 2V is the maximum input voltage for all of the sensor module s input poles 17 Grounding Earth Connection DigiPID includes a grounding connection via pin 6 of the 8 pin connector If the complete installation must be grounded ensure that the thread on which DigiPID is mounted is correctly grounded Check local ordinances regarding further requirements 58 RAEGuard 2 PID User s Guide 18 Physical Description The DigiPID is a pumped sensor The pump is in this version intended to pump the sample gas in though one of the DigiPID gas tubes and return it through the other 59 RAEGuard 2 PID User s Guide 19 Sensor Parts And Dimensions DigiPID sensor shown with optional mounting adaptor ee Optional mounting adapter 8 pin interface connector Optional ___ mounting LS adapter PID Lam F i ag j us Fastening nut gt o x Sensor module TER OY i Teflon O ring Sensor detector Sensor cover with filter installed 60 RAEGuard 2 PID User s Guide 20 Operating the Sensor Module 20 1 Preparing The Sensor For Use Make sure the 8 pole input of the external intrinsically safe equipment matches the interface connector pinout configuration of the DigiPID Make sure the input power supply range is between 4 75V and 5 25V DC and the input current is about 200mA when the sensor module is operated The follow
46. sified by Zones DIGI PID is intended to be used in hazardous areas or mines susceptible to firedamp classified zone 0 zone 1 or zone 2 within the temperature range of 20 C to 55 C where gases of explosion groups ITA IIB or HC and T4 may be present 15 2 2 Hazardous Areas classified by Divisions DIGI PID is intended to be used in hazardous areas classified for Class I Div 1 or 2 within the temperature range of 20 C to 55 C where gases of explosion groups A B C or D and temperature class T4 may be present 15 3 Instruction For Safe Use Strictly follow the instructions for safe use Application of the DigiPID requires full understanding and strict observation of the instructions The DigiPID can be connected to Ex certified equipment for use in hazardous areas when it is secured that the connection is complying with the intrinsically safe input entity parameters for the two units and the intended function area corresponds to the certified area The DigiPID sensor can be connected and disconnected inside the hazardous area 54 RAEGuard 2 PID User s Guide 15 4 Use In Hazardous Areas Equipment which is intended for use in explosive atmospheres and which has been assessed and certified according to international regulations may be used only under specified conditions The components may not be modified in any way The appropriate regulations for service and repair must be properly observed during such activit
47. t the zero gas start its flow and then press There is a countdown as calibration is performed Span Calibration Your options are indicated along the bottom of the screen Start Quit e Press to start e Press MODE to quit and return to the menu If you choose to start span calibration you see this message Please apply gas Connect the calibration gas start its flow and then press There is a countdown as calibration is performed Calibration Gas Advanced Mode You can set the gas that you want as your calibration gas Note The default calibration gas is isobutylene 29 RAEGuard 2 PID User s Guide Calibration gases are organized in two lists e Last Ten is a list of the last ten gases used by your instrument The list is built automatically and is only updated if the gas selected from the Gas Library is not already in the Last Ten This ensures that there is no repetition e Gas Library is a library that consists of all the gases found in the Tech Note RAE PID Correction Factors _APNO112 available online at www honeywellanalytics com or ask your Honeywell Representive e Press to step between the two options e Press MODE to go back to the menu level above it e Press to select your choice and advance to its submenu Then follow the steps for the type of selection group you have chosen Last Ten 1 Step through the list s gases by pressing 2 Register your selection by
48. the selection Press MODE to save your selection Press to store the selection and exit the submenu and return to the Monitor Setup menu aces ea Note If you do not want to save the change and want to make further changes press MODE Press to exit without saving the changes Analogout 4mA This feature sets the analog output to 4mA for system setup and troubleshooting The allowed range is 100 to 199 1 Press repeatedly to select a desired number Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 2 Press to advance to the next digit Repeat this process until all three digits of the new value are entered 3 Press MODE to save the 4mA analog output value Analogout 20mA This feature sets the analog output to 20mA for system setup and troubleshooting The allowed range is 3000 to 3999 1 Press repeatedly to select a desired number Numbers increase from 0 to 9 Once 9 is reached pressing again wraps around back to 0 39 RAEGuard 2 PID User s Guide 2 Press to advance to the next digit Repeat this process until all four digits of the new value are entered 3 Press MODE to save the 20mA analog output value Unit ID When using Modbus communication you can give each RAEGuard 2 PID on a network a unique Unit ID that helps identify it The Unit ID range is 01 to 99 1 Press repeatedly to select a desired num
49. ult password for Basic Mode is 1111 The default password for Advanced Mode is 1250 Once you enter Programming Mode the LCD displays the first menu Calibration Each subsequent menu is accessed by pressing repeatedly until the desired menu is displayed To enter a submenu of a menu press The Calibration label is shown and its icon is highlighted but you can press to step from one programming menu to the next with the name of the menu shown at the top of the display and the corresponding icon highlighted 27 RAEGuard 2 PID User s Guide As you repeatedly press the selection moves from left to right and you see these screens in sequence Calibration Measurement 9 2 Calibration Two types of calibration are available Zero fresh air and Span Note Complete calibration procedures are detailed on page 42 Press to select Calibration Otherwise press MODE to go back or press to advance to the next menu The Calibration screen is shown Calibration Zero Calib Span Calib Select Zero or Span Calibration by pressing Once your choice is highlighted press 28 RAEGuard 2 PID User s Guide Zero Fresh Calibration Your options are indicated along the bottom of the screen Start Quit e Press to start e Press MODE to quit and return to the menu If you choose to start zero fresh air calibration you see this message Please apply zero gas Connec
50. unding The wire should be no less than the size of the power lines Signal grounding can connect to a cable s shielding layer if shielded cable is used If a separate wire is used for grounding its cross section should be greater than that of the power line Internal earth grounding 16 RAEGuard 2 PID User s Guide 6 5 3 Finished Grounding Wires Internal and external grounding are shown here as well as an alternate external grounding point Always follow local electrical guidelines External earth Alternate grounding earth grounding point Internal earth grounding 6 6 Alarm Contact Setup The alarm contacts can drive external alarms such as a light or buzzer By default the three relays are set for normally open NO operation meaning that contact is closed when in alarm You can separately change each relay from normally open to normally closed NC operation by changing the position of the jumpers on the internal printed circuit board 17 RAEGuard 2 PID User s Guide Three jumper blocks are located below the three green terminal blocks They are labeled from left to right J4 J3 and J1 Here are their functions 1 2 3 4 6 7 8 9 x ee a a ERR LO HIGHCOM OUT GND V Jumper blocks J4 J3 J1 Lift off the jumper for each one that you want to change and slide it back on either connecting the middle and top points or middle and bottom points MA Norma
51. ups A B C D T4 IECEx Ex d ia IIC T4 Gb RAEGuard 2 PID User s Guide 2 General Specifications 2 1 RAEGuard 2 PID Specifications e 4 20mA e Three level programmable alarm relays 30 VDC 2A e RS 485 Supports Modbus IP Rating IP 65 Interface e e Humidity 0 to 95 relative humidity non condensing Pressure 90 to 110kPa Display 128x64 matrix backlit LCD supports graphic Display display ei Output RAEGuard 2 PID User s Guide RAEGuard 2 PID Specifications continued Physical Parameters Dimensions 257 x 201 x 107 mm LxWxH 10 1 x 7 9 x 4 2 Material Stainless steel Weight 3 5 kg 7 7 Ibs ATEX V II 2G Ex d ia II CT4 Gb UL CSA Class I Div 1 Groups A B C D T4 IECEx Ex dia IIC T4 Gb Ex Entity Um 28VDC input supply Parameters Sensor Specifications See DigiPID sensor section on page 56 2 2 Proper Product Disposal At End Of Life A X The Waste Electrical and Electronic Equipment WEEE directive 2002 96 EC is intended to promote recycling of electrical and electronic equipment and their components at end of life This symbol crossed out wheeled bin indicates a separate collection of waste electrical and electronic equipment in the EU countries This product may contain one or more Nickel metal hydride NiMH Lithium ion or Alkaline batteries Batteries must be recycled or disposed of properly At the end of its life this product must undergo separate col
52. y wiping it with isopropanol using a cotton swab using moderate pressure After cleaning hold the lamp up to the light at an angle to detect any remaining film Repeat the process until the lamp window is clean Never use water solutions to clean the lamp Dry the lamp and the lamp housing thoroughly after cleaning CAUTION Never touch the window surface with the fingers or anything else that may leave a film Never use acetone or aqueous solutions If the lamp does not turn on remove the lamp from the lamp housing Place the lamp O ring onto the new lamp Insert the new lamp avoiding contact with the flat window surface Reinstall the PID sensor module Tighten the sensor cover 71 RAEGuard 2 PID User s Guide 23 3 Cleaning The Instrument Occasional cleaning with a soft cloth is recommended Do not use detergents or chemicals 23 4 Ordering Replacement Parts If you need replacement parts please contact your local Honeywell Analytics sales or service distributor or regional office should further clarification be required 23 5 Special Servicing Note If the instrument needs to be serviced please contact your local Honeywell Analytics sales or service distributor or regional office should further clarification be required 72 RAEGuard 2 PID User s Guide 24 Electronic Waste Disposal The Waste Electrical and Electronic Equipment WEEE directive 2002 96 EC is intended to promote recycling of electrical a
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