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User’s Guide 

   

 

 

 

 

RAEGuard 2 PID 

 

P/N D03-4001-000  Rev D April 2012

 

 

Summary of Contents for RAEGuard 2 PID

Page 1: ...User s Guide RAEGuard 2 PID P N D03 4001 000 Rev D April 2012...

Page 2: ...trical Wiring 11 6 4 Wiring Procedure 12 6 5 Earth Grounding Instructions 13 6 5 1 External Earth Grounding 13 6 5 2 Internal Earth Grounding 13 6 5 3 Finished Grounding Wires 14 6 6 Alarm Contact Set...

Page 3: ...ering Programming Mode 24 9 2 Calibration 25 9 3 Measurement Advanced Mode 27 9 4 Alarm Setting 31 9 5 Monitor Setup 33 10 Calibration 39 10 1 Zero Calibration 40 10 2 Span Calibration 42 11 Alarm Sig...

Page 4: ...Description 65 21 Sensor Parts And Dimensions 66 22 Operating the Sensor Module 67 22 1 Preparing The Sensor For Use 67 23 Using The Sensor Module 68 23 1 Gas Flow Routing Connection 68 23 2 Sensor M...

Page 5: ...RAEGuard 2 PID User s Guide 4 Copyright 2012 RAE Systems by Honeywell...

Page 6: ...RAEGuard 2 PID User s Guide 1 Section 1 RAEGuard 2 PID User s Guide...

Page 7: ...ith the explosion proof enclosure in place In addition the PID module can be easily removed in hazardous locations for calibration or maintenance Key features Digital Smart Sensor Technology Three wir...

Page 8: ...n Environmental protection Electricity communications Fire protection Utilities Pulp and paper printing Storage Sewage disposal Food brewing Scientific research education homeland security Hazardous L...

Page 9: ...W Output 4 20mA Three level programmable alarm relays 30 VDC 2A RS 485 Supports Modbus IP Rating IP 65 Mechanical Interface 3 4 NPT Male Installation 2 pipe holding or wall mounting User Interface Thr...

Page 10: ...CSA Class I Div 1 Groups A B C D T4 pending IECEx Ex d ia IIC T4 Gb Ex Entity Parameters Um 28VDC input supply 2 2 Proper Product Disposal At End Of Life This symbol crossed out wheeled bin indicates...

Page 11: ...ed 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 u...

Page 12: ...D 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 physic...

Page 13: ...nting surface with the center of the holes 5 25 133mm apart Besides directly mounting the RAEGuard 2 PID to a wall it can be mounted on a pipe WARNING 1 To prevent ignition of hazardous atmospheres ar...

Page 14: ...RAEGuard 2 PID User s Guide 9 Note When installing the RAEGuard 2 PID make sure the sensor is vertically oriented pointing straight down Wall Pole...

Page 15: ...using 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 3 Tilt the instrument assembly 90 4 U...

Page 16: ...with the clip on the left side and tilt it over 4 Click the board into place 5 Screw on the sensor making sure not to block the gas inlet hole and connectors 6 Screw on the housing top 7 Screw down t...

Page 17: ...through the RAEGuard 2 PID s wire hole s and connect wires to the corresponding pin numbers of the terminal blocks Terminal Terminal Definition Terminal description No Block 1 Failure Alarm Contact E...

Page 18: ...rth 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 Signal grounding can connect to a cable s shiel...

Page 19: ...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 c...

Page 20: ...J1 Here are their functions Jumper Function J1 High J3 Low J4 Error 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...

Page 21: ...tus LED an LCD display and three keys MODE and The three keys are operated by using the Magnet Key RAEGuard 2 PID user interface 7 2 Magnet Key The RAEGuard 2 PID has no external switches but instead...

Page 22: ...le 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 RAE Systems logo appears o...

Page 23: ...cle 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...

Page 24: ...y over for two seconds The RAEGuard 2 screen changes to show the current peak value in memory If you do not want to clear the peak value press To clear the peak value reset it press This screen appear...

Page 25: ...you do not want to clear the minimum value press The screen advances to Min Clear To confirm that you want to clear the minimum value reset it press The value is cleared and this screen is shown Pres...

Page 26: ...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 t...

Page 27: ...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 Note You...

Page 28: ...s 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 Calibration Measurement Alarm Setting M...

Page 29: ...le through the digits by pressing and then using to change the number in each position Note The default password for Basic Mode is 1111 The default password for Advanced Mode is 1250 Once you enter Pr...

Page 30: ...ration Two types of calibration are available Zero fresh air and Span Note Complete calibration procedures are detailed on page 39 Press to select Calibration Otherwise press MODE to go back or press...

Page 31: ...m of the screen Press to start 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 th...

Page 32: ...en 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 selecti...

Page 33: ...e 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 1 Press...

Page 34: ...can display concentrations of over 200 gases using the built in library of correction factors Refer to RAE Systems Technical Note TN 106 available online at www raesystems com for further details Mea...

Page 35: ...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 pres...

Page 36: ...rm Setting menu Note All settings are shown in ppm parts per million 1 Select High or Low Alarm by pressing 2 Press to select edit that alarm s setting The display shows a flashing cursor on the left...

Page 37: ...s 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 re...

Page 38: ...hinese 1 Press to place the cursor on the language you want 2 Press to make the selection 3 Press MODE to save your selection exit the Language submenu and return to the Monitor Setup menu Pump Duty A...

Page 39: ...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 Duty value 4 Press to save the value MODE to go back and edit...

Page 40: ...e 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 th...

Page 41: ...to 4mA for system setup and troubleshooting 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...

Page 42: ...ze 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 ba...

Page 43: ...sing 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...

Page 44: ...ation RAEGuard2 PID connected to gas bottle with calibration adapter To perform a calibration you need a cylinder of zero gas a cylinder of span gas and a calibration adapter WARNING The calibration o...

Page 45: ...ing the provided calibration adapter 2 In measurement mode use the magnet key to press and then MODE in sequence 3 Input your password followed by The instrument enters the calibration menu 4 Press to...

Page 46: ...n by pressing If you stop the calibration the process stops and this screen is displayed before the menu screen is shown 8 Once the calibration is complete this screen is shown 9 If the calibration is...

Page 47: ...ake sure the labeled concentration of calibration gas matches the value that is set in the RAEGuard 2 PID 2 If the RAEGuard 2 PID is not already in Programming Mode use the magnet key to press and the...

Page 48: ...e countdown by pressing If you stop the calibration the process stops and this screen is displayed before the menu screen is shown 9 Once the calibration is complete this screen is shown 10 If the cal...

Page 49: ...Red 3 flashes per second Failure Disable Low alarm Disable High alarm Enable 22mA Pump Error Yellow 1 flash per second Failure Enable Low alarm Disable High alarm Disable 2mA Lamp Error Yellow 1 flas...

Page 50: ...Solution Reason Instrument over range Solution Confirm the level of gas concentration Check sensor Reason Pump failure Solution Make sure that the air path is not blocked Check pump Reason Lamp failur...

Page 51: ...0 100 0 01 10 10 20 0 1000 1 100 10 100 15 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...

Page 52: ...rs High Byte Quantity of Registers Low Byte CRC Low Byte CRC High Byte Client ID 03 00 08 00 02 CRC CRC Answering Message Device Address Function Code Byte Count Register Value CRC Low Byte CRC High B...

Page 53: ...giPID according to EN60079 25 UL913 and CAN CSA C22 2 No 157 92 in hazardous locations 16 2 Contents RAEGuard2 certification DIGI PID certification Comment to integration ATEX IECEx certification for...

Page 54: ...able 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 gi...

Page 55: ...not be changed without prior approval from the Notified Body 16 5 Contents Below are the sections controlled by the Notified Body including all safety related information in the manual Controlled sect...

Page 56: ...product will perform as designed only if it is used maintained and serviced in accordance with the manufacturer s instructions CAUTION To reduce the risk of electric shock turn the power off before r...

Page 57: ...ber XXXXXXXXXX RAEGuard 2 FGM 2XXX IECEx ATEX IECEx ITS 11 0005X ITS 11ATEX17231X Ex d ia Ga IIC T4 Gb 0575 II 2 1 G Ex d ia Ga IIC T4 Gb 20 C Tamb 55 C Um 28VDC Uo 5 91V Co 30 F Lo 55uH Io 0 8A Po 1...

Page 58: ...ed 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 th...

Page 59: ...se and exposure to gas and contamination Calibration interval may very due to national legislation RAE Systems recommend the use of RAE Systems calibration gas Installation and Access Instructions Whe...

Page 60: ...ration 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...

Page 61: ...Dimensions RAEGuard 2 can be easily installed and integrated with various control systems with its flexible pipe holding wall mounting options and standard connection terminals The physical dimension...

Page 62: ...RAEGuard 2 PID User s Guide 57 SECTION 2 DigiPID User s Guide...

Page 63: ...rameters and interpret the obtained results CAUTION Sensor interface connector pins cannot be interchanged for multiple applications Apply the sensor in accordance with connector definitions described...

Page 64: ...MS 3775 N 1st St San Jose CA 95134 USA DIGI PID Type DS100 DS101 DS102 Serial No barcode XXX XXXX 000 IECEx KEM 10 0005 Ex ia IIC T4 Ga Ex ia I 0575 IM1 II 1G Ex ia IIC T4 Ex ia I KEMA10ATEX0059 Class...

Page 65: ...1 or 2 within the temperature range of 40 C to 55 C where gases of explosion groups A B C or D and temperature class T4 may be present 17 3 Instruction For Safe Use Strictly follow the instructions f...

Page 66: ...t be modified in any way The appropriate regulations for service and repair must be properly observed during such activities 17 5 Year of manufacture To identify the year of manufacture refer to the s...

Page 67: ...Month Span Drift 10 FSS Month Analog Output 0 5 2 5V ro 1 0k Digital Interface Serial Interface UART Transmit Tx 3 3V TTL Receive Rx 3 3V TTL Sensor Lifetime 2 years Operating Temperature 20 C to 55...

Page 68: ...pin interface connector The chart below details the functions of the eight pins Pin Number 1 2 3 4 5 6 7 8 Definition Power In CS Analog Signal Out RXD Open Drain GND Control Signal optional TXD Notes...

Page 69: ...imum input voltage for all of the sensor module s input poles 19 Grounding Earth Connection DigiPID includes a grounding connection via pin 6 of the 8 pin connector If the complete installation must b...

Page 70: ...2 PID User s Guide 65 20 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 t...

Page 71: ...sensor shown with optional mounting adaptor 8 pin interface connector Sample outlet Pump connections Sensor module PID Lamp Sensor detector Teflon O ring Sensor cover with filter installed Optional m...

Page 72: ...is operated The following 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 o...

Page 73: ...ther 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 anal...

Page 74: ...esh 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 concent...

Page 75: ...heck 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 repl...

Page 76: ...on O ring PID Lamp Sensor Module Attachment ring IMPORTANT Only handle lamp by holding sides of end Do not touch flat surface Filter IMPORTANT Align hole in filter with hole in top of PID sensor to en...

Page 77: ...0 and remove the Sensor Module Note Be careful to not touch the PID lamp s surface 2 Remove the Sensor Module and replace it with a new one a spare Sensor Module is included with the unit 3 Take the o...

Page 78: ...and the Teflon UV Shield at the point nearest the shield s large notch and gently pry it up 6 Work the blade or tool around the bottom of the Sensor Module lifting the Teflon UV Shield as you go aroun...

Page 79: ...or Module 9 Use your fingers to screw on the four contact legs 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 sur...

Page 80: ...nol 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 a m...

Page 81: ...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 thorou...

Page 82: ...esystems com 25 5 Special Servicing Note If the instrument needs to be serviced contact either 1 The RAE Systems distributor from whom the instrument was purchased they will return the instrument on y...

Page 83: ...RAEGuard 2 PID User s Guide 78 26 Electronic Waste Disposal At the end of its life this product must undergo separate collection and recycling from general or household waste...

Page 84: ...1 408 952 8461 Email tech raesystems com 28 RAE Systems Contacts RAE Systems by Honeywell World Headquarters 3775 N First St San Jose CA 95134 1708 USA Phone 1 408 952 8200 Fax 1 408 952 8480 E mail...

Page 85: ...rope com Web www raesystems eu RAE Systems UK Ltd D5 Culham Innovation Centre Culham Science Centre Abingdon Oxon OX14 3DB United Kingdom Phone 44 1865408368 Fax 44 1235531119 Mobile 44 7841362693 Ema...

Page 86: ...n Phone 34 933 788 352 Fax 34 933 788 353 Mobile 34 687 491 106 Email mdelgado raespain com Web www raespain com RAE Systems Middle East LOB 7 Ground Floor Office 19 Jebel Ali Free Zone Dubai United A...

Page 87: ...2 1 Surugadai Kanda Chiyoda Ku Tokyo Japan Phone 81 3 5283 3268 Fax 81 3 5283 3275 Email jpsales raesystems com RAE Systems Korea 1010 DaeMyungAnsVill First Sang Dong 412 2 Wonmi Gu Bucheon Kyungki Do...

Page 88: ...ystems com support product registration RAE Systems Europe Kirstineh j 23A DK 2770 Kastrup Denmark Tel 45 8652 5155 Fax 45 8652 5177 Web www raesystems eu Email sales raeeurope com RAE Systems Hong Ko...

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