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WirelessHART

®

 Toxic & Combustible Gas Detector

P/N: TCD50H1X

Installation and Maintenance Instructions

IM_TCD50-10 

10/2/2019

Summary of Contents for Vanguard

Page 1: ...WirelessHART Toxic Combustible Gas Detector P N TCD50H1X Installation and Maintenance Instructions IM_TCD50 10 10 2 2019 ...

Page 2: ...device not performing as intended risk of explosion risk of losing consciousness or death The following symbols are used within this document International Hazard Warning symbol Directions require strict adherence International Toxic Hazard symbol Exposure may lead to loss of consciousness or death International Flammable Material Hazard symbol Exposure to flammable materials in closed areas may l...

Page 3: ...rations 9 10 2 4 Sensor Cross Sensitivity 10 2 5 Classified Area Installation 11 2 6FieldMounting 11 16 2 7AntennaPlacementConsiderations 17 2 8NetworkConfiguration 17 20 3 0 Operation 3 1 Normal Operation 21 3 2SensorCalibration BumpTest 22 24 3 3ProgrammingMode 25 29 4 0 Field Replacement 4 1 Sensor Replacement 30 4 2 Battery Replacement 31 5 0 Troubleshooting Guide 5 1 Hardware 32 5 2 Wireless ...

Page 4: ... explosion and result in loss of consciousness or death See Annex 1 for combustible gas sensor details Avoid dropping the device as loosening of the threaded flame proof joints or permanent damage may occur New sensors must be calibrated after installation see Section 3 2 When not in use the device should be stored in a clean dry area and within the temperature range listed within the device s env...

Page 5: ...work Intrinsically Safe battery compartment Battery is hot swappable in HazLoc areas Large shrouded button allows access to calibration mode and bump testing Battery allows one handed quick change replacement FLEXsense sensor is intrinsically safe and hot swappable in HazLoc areas Toxic or combustible gas sensors automatically configure when interchanged WiredHART interface for configuration and t...

Page 6: ...ed Both must be installed prior to use See Section 2 0 Installation for further information 1 2 1 Sensors One FLEXsense sensor is shipped but uninstalled with the base unit if ordered in that configuration Ad ditional spare FLEXsense sensors may be ordered and will ship separately 1 2 2 Battery The battery pack is shipped separately from the base unit as it contains lithium which is regulated in t...

Page 7: ...nd certifications and may impair suitability for Class I Division 1 location 5003390 Global Certification IECEx ETL 16 0016 Ex db ia ia IIB T4 Gb 40 C Tamb 65 C EU Certification II 2 2 G Ex db ia ia IIB T4 Gb ITS 16 ATEX 18474 40 C Tamb 65 C North American Certification Class I Div 1 Groups C D T4 USA Class I Zone 1 AEx db ia ia IIB T4 Gb Enclosure Type 4X IP66 Canada Class I Zone 1 Ex db ia ia II...

Page 8: ...013 02 28 Electrical equipment for measurement control and laboratory use EMC requirements General requirements Certified to CSA C22 2 60079 0 2011 12 01 Explosive Atmospheres Part 0 Equipment General requirements Certified to CSA C22 2 60079 1 2011 12 01 Explosive Atmospheres Part 11 Equip ment protection by intrinsic safety d Certified to CSA C22 2 60079 11 2011 12 01 Explosive Atmospheres Part ...

Page 9: ...a nominal output voltage of 7 2V 1 Unscrew the solid back cover from the intrinsically safe battery compartment and set aside 2 Remove the battery pack from its packaging 3 Align battery pack so connection on the pack lines up with connection in the enclosure 4 Slide the battery pack into the enclosure until it latches in place as shown in Figure 5 5 The device is now powered and will show the wor...

Page 10: ... is recommended to connect the device to the network immediately after battery installation to maximize battery life Refer to section 2 8 for network configuration 9 Once device configuration is complete secure cover onto enclosure by tightening until all threads have been fully engaged to ensure proper ingress protection NOTE To ensure proper ingress protection the front and rear covers must be i...

Page 11: ...ors are comprised of an infrared sensor packaged into a stainless steel housing These are consumable field replaceable parts see Section 4 1 Sensor Replacement 1 Remove FLEXsense sensor from packaging 2 Retract the sensor locking pin and twist 90 degrees to lock in retracted position 3 Align the locating pins see Figure 9 on the FLEXsense sensor to the keyed positions on the sensor housing see Fig...

Page 12: ...sor specifica tions Enclosure Type 4X and IP66 rating excludes sensor Individual applications need to be assessed for correct sensor placement The target gas needs to be determined 8 The device will prompt the user to zero the offset As shown in Figure 12 A To zero the offset press and hold the calibration button until seeing the display screen in Figure 13 This takes about 10 seconds B To ignore ...

Page 13: ...n air flow such as exposure to water snow and dirt Also temperature hot and cold and how that may affect the gas release Maintenance Accessibility provide safe access for calibration and maintenance 2 4 Sensor Cross Sensitivity Depending on the type of sensor installed the device has the ability to detect either Toxic or Combustible gas The tables and graph located in Annex 1 demonstrate the typic...

Page 14: ...nd does not provide any alarm signals To prevent seizure of enclosure cover do not remove lubricant Threads should also be free of dirt etc Ambient operating temperature range may vary with sensor type See Technical Brochure for sensor specifications Enclosure Type 4X and IP66 rating excludes sensor 2 6 Field Mounting This device must be mounted vertically with the sensor pointing downward Install...

Page 15: ...e mounting bracket plate 3 onto U bolt 2 and secure with 2x hex nuts 4 Do not tighten 4 Repeat step 2 with second pipe mount adaptor 1 also sliding U bolt 2 through mounting bracket plate 3 and securing with 2x hex nuts 4 5 Once position is set tighten 4x hex nuts using 1 2 wrench 6 Mount device by hooking onto top pin of mounting bracket plate see Figure 16 7 Push attached pin 5 through bottom ho...

Page 16: ...mounting bracket plate 3 onto U bolt 2 and secure with 2x hex nuts 4 Do not tighten 4 Repeat step 2 with second pipe mount adaptor 1 also sliding U bolt 2 through mounting bracket plate 3 and securing with 2x hex nuts 4 5 Once position is set tighten 4x hex nuts using 1 2 wrench 6 Mount device by hooking onto top pin of mounting bracket plate see Figure 18 7 Push attached pin 5 through bottom hole...

Page 17: ...re from packaging see Figure 20 2 Hold mounting bracket plate 3 against wall flat surface and screw tightly into place using 4x mount ing holes 0 40 dia Note Mounting screws 6 not UE provided 3 Mount device by hooking onto top pin of mounting bracket plate see Figure 21 4 Push attached pin 5 through bottom holes to secure device to the bracket see Figure 22 Figure 20 Figure 21 Figure 22 ...

Page 18: ...ution should not be used for overhead mounting 1 Remove hardware from packaging see Figure 23 2 Attach device to mounting bracket by hooking onto top pin of mounting bracket plate see Figure 24 3 Push attached pin 5 through bottom holes to secure device to the bracket see Figure 24 4 Align Magnet mount 7 to mounting location 5 Place onto location gently or using a top to bottom peeling motion Figu...

Page 19: ... tight around the mounting structure and flip down the worm drive screw 9 5 Use a socket or screwdriver to tighten the clamp This clamp should lock into place and be tool tight 6 Mount device by hooking onto top pin of mounting bracket plate see Figure 28 7 Push attached pin 5 through bottom holes to secure device to the bracket see Figure 29 2 6 6 Device removal from mounting bracket plate Removi...

Page 20: ...work It is recommended that network configuration be performed right after battery installation to maximize bat tery life The device must be configured to communicate over the wireless network A Network ID and Join Key are required and must match the Network ID and Join Key of the wireless Gateway and other wireless devices in the network This device sends critical gas concentration information re...

Page 21: ...wnload Device Description DD Download the latest DD at www ueonline com vanguard dd html to ensure optimum communication be tween HART devices gateway and host system Refer to www ueonline com vanguard dd html for instructions on how to download the DD into the 475 Field Communicator using the Easy Upgrade Utility Note HART Registration of this device is pending When achieved the latest DD will be...

Page 22: ...y to the Configure Join Key choice 9 Upon inputting the Network ID and Join Key the device initializes connection with the network in the following phases The phase status will be indicated on the device display A Idle The device is accepting configuration commands see Figure 31 B Searching Once the device receives a join command it proceeds to the Searching mode The device keeps its receiver acti...

Page 23: ...ls see Figure 24 Note The HART modem should be connected to a computer running HART compatible software 5 Obtain the Network ID and Join Key of the wireless network to which the device will be joined This information can be found under the Settings section on the web server supporting the wireless Gateway Consult the wireless Gateway manual for additional information 6 There are two ways to connec...

Page 24: ... 33 and 48 The default configuration uses command 9 Note At the device via the local digital display two variables are communicated by pushing the button once the PV and QV see Table 2 The following procedure should be used to configure a burst message 1 Turn off any burst messages to be changed prior to configuration 2 Select the burst message and Hart command for publishing Consider what update ...

Page 25: ... ranges 3 2 1 Bump Test 1 Select and use a test gas cylinder of a known concentration Note Combustible sensors are maintenance free and do not require calibration for up to 30 months However UE does recommend periodic bump testing to assure optimum performance 2 If the reading on the display does not match the analytical composition of the test gas cylinder go to section 3 2 2 to calibrate the Van...

Page 26: ...f the UE Vanguard gas calibration kit 6 Apply the gas for a minimum of 2 minutes or until gas concentration readings on the display are stable See annex 1 for details 7 Push and hold the button for approximately 10 seconds Successful calibration will display Calibration Done on the local digital display see Figure 39 Note Unsuccessful calibration will display Calibration Failed on the local digita...

Page 27: ...line com vanguard 24 placement 8 Remove calibration cup and allow gas to clear as shown in figure 40 Note Device will return to measurement mode when concentration is less than 2 of full scale range C H 4 X X REMOVE AND CLEAR GAS THEN PUSH TO RETURN L E L Figure 40 ...

Page 28: ...s 34 Read Primary Variable Damping Value 35 Write Primary Variable Range Values 42 Perform Device Reset 44 Write Primary Variable Units 47 Write Primary Variable Transfer Func tion 50 Read Dynamic Variable Assignment 51 Write Dynamic Variable Assignments 54 Read Device Variable Assignments 59 Write Number of Response Preambles 78 Read Aggregated Commands 79 Write Device Variables Table 4 14 Read P...

Page 29: ...umber and then a child folder created using the device type number The folder should then be copied to the directory where DD files are stored New DD files simply replace the old and work with all revisions of the same device 128 Read Calibration Point 129 Write Calibration Point 131 Read Sensor Activation State 132 Read Base Unit Configuration String 133 Read Sensor Module Configuration String 13...

Page 30: ...t Concentration of gas used during calibration Request bytes Bytes Format Description 0 3 Float Concentration of gas used during calibration Command Specific Response Code Code Class Description 0 Success No command specific errors 2 Error Concentration too low 3 Error Concentration too high 4 Error Concentration not valid 5 Error Incorrect number of data bytes received Table 7 ...

Page 31: ... 28 3 3 6 HART Command 131 Read Sensor Activation State Request bytes Bytes Format Description None Response bytes Bytes Format Description 0 1 Unsigned 16 Sensor type 0 Not Activated Command Specific Response Code Code Class Description 0 Success No command specific errors Table 8 ...

Page 32: ...cription 0 39 Latin 1 Sensor Module Configuration String e g H2 S 02031 08035278 02 MIPEX 2_25 6 Command Specific Response Code Code Class Description 0 Success No command specific errors 3 3 9 HART Command 138 Read Sensor Type String Request bytes Bytes Format Description 0 Unsigned 8 Device Variable Code Response bytes Bytes Format Description 0 Unsigned 8 Device Variable Code 1 16 ISO Latin1 Va...

Page 33: ...ken to ensure that surrounding environment is free of toxic or combustible gases It is recommended that other gas detection be deployed during sensor replacement to prevent explosion serious injury or death Locate the FLEXsense sensor housing see Figure 41 and retract the sensor locking pin twisting 90 degrees to lock into retracted position Remove the gas sensor assembly by firmly pulling downwar...

Page 34: ...tection be deployed during battery replacement to prevent explosion serious injury or death Batteries are not rechargeable Follow proper disposal regulations for lithium batteries as applies to the local jurisdiction The sensor must be calibrated after battery replacement see Section 3 2 1 Locate the battery compartment and remove the battery compartment cover to expose the battery Remove the batt...

Page 35: ...evice unable to move beyond the idle or search mode Incorrect Network ID and Join Key Check the Network ID and Join Key and attempt rejoining network Network is not self advertising Check that the network is in the active network advertise mode Power cycle device and try again Device is not responding to the calibration gas Incorrect gas or gas concentration Check gas type and concentration Incorr...

Page 36: ...is unavailable use the following WirelessHART Commands to initialize the join process 768 Write Join Key 773 Write Network ID 774 Read Network ID Possible issues during the connection process are highlighted in Table 13 below SYMPTOM POSSIBLE CAUSES RECOMMENDED ACTIONS Device is not joining the network Battery is not connected properly Check that the battery is connected correctly See Section 2 1 ...

Page 37: ...WirelessHART Toxic Combustible Gas Detector IM_TCD50 10 www ueonline com vanguard 34 6 0 DIMENSIONAL DRAWINGS CAD drawings may be found at www ueonline com ...

Page 38: ...2 15 Pipe mounting bracket hardware 12 16 Vertical mounting Vanguard to bracket plate 12 17 Securing Vanguard to bracket 13 18 Horizontal mounting Vanguard to bracket plate 13 19 Securing Vanguard to bracket 14 20 Wall mounting bracket hardware 14 21 Wall mounting Vanguard to bracket plate 14 22 Securing Vanguard to bracket 15 23 Magnetic mounting bracket 15 24 Securing Vanguard to bracket 15 25 M...

Page 39: ...9 Command 132 Read Base Unit Configuration String 28 10 Command 133 Read Sensor Module Configuration String 28 11 Command 138 Read Sensor Type String 31 12 Hardware Symptoms Causes and Recommended Actions 32 13 Wireless Communication Symptoms Causes and Recommended Actions IM_TCD50_ANNEX Typical cross sensitivity for various gases 7 3 List of Graphs Page Graph Description IM_TCD50_ANNEX Typical Cr...

Page 40: ...xiques 1 9 Combustible gas accumulation in closed areas may cause explosion and result in loss of consciousness or death See Annex 1 for combustible gas sensor details L accumulation de gaz combustible dans les zones fer mées peut provoquer une explosion et entraîner une perte de conscience ou la mort Voir l annexe 1 pour les détails du capteur de gaz combustible 1 Avoiddroppingthedeviceasloosenin...

Page 41: ...rticale avec le capteur dirigé vers le bas 9 For gases that are heavier than air sensor installation is recommended near the ground and below the potential leak source Pour les gaz plus lourds que l air il est recommandé d installer le capteur près du sol et au dessous de la source de fuite potentielle 9 For gases that are lighter than air sensor installation is recommended near the ceiling in an ...

Page 42: ... the wireless network Un numéro d identification de réseau et une clé de jonction sont nécessaires pour communiquer par le réseau sans fil 16 Configuring the gas detection device in the hazardous area requires a suitable approved intrinsically safe device such as a handheld communicator etc The entity param eters of the device being connected must be compatible with those of the gas detection devi...

Page 43: ...er la procédure d étalonnage du capteur comme indiqué à la Section 3 0 Fonc tionnement 30 The battery compartment is certified intrinsically safe Battery replacement may be performed in the field without a hot work permit Le compartiment pour la batterie est certifié à sécurité intrinsèque Le remplacement de la batterie peut être effectué sur le terrain sans permis de travail à chaud 30 When repla...

Page 44: ...ed in literature and on nameplate must not be exceeded Overload on a switch can cause damage even on the first cycle Wire unit according to local and national electrical codes using wire size recommended in installation sheet Do not mount unit in ambient temp exceeding published limits LIMITED WARRANTY Seller warrants that the product hereby purchased is upon delivery free from defects in material...

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