TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook DG-TT7-S Operating Manual Download Page 1

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NOSP17668-Revision 03a

MULTITOX DETECTOR

MultiToxDGi-TT7-E
DGi-TT7-O
DG-TT7-S
(with Magnetic interface)

OPERATING

MANUAL

Summary of Contents for Everywhereyoulook DG-TT7-S

Page 1: ...NOSP17668 Revision 03a MULTITOX DETECTOR MultiToxDGi TT7 E DGi TT7 O DG TT7 S with Magnetic interface OPERATING MANUAL ...

Page 2: ...d No reproduction of all or part of this document in any form is permitted without the written consent of TELEDYNE OLDHAM SIMTRONICS S A S All of the information that is provided in this document is accurate to the best of our knowledge As a result of continuous research and development the specifications of this product may be changed without prior notice TELEDYNE OLDHAM SIMTRONICS S A S Rue Orfi...

Page 3: ...s The drawings specifications and information herein contain confidential information that is the property of TELEDYNE OLDHAM SIMTRONICS This information shall not either in whole or in part by physical electronic or any other means whatsoever be reproduced copied divulged translated or used as the basis for the manufacture or sale of TELEDYNE OLDHAM SIMTRONICS equipment or for any other reason wi...

Page 4: ...r normal conditions of use and on return to the factory MultiTox detectors carry a 1 year warranty excluding accessories such as tilt mount weather protection etc Destruction of the equipment European Union and EEA only This symbol indicates that in conformity with directive DEEE 2002 96 CE and according to local regulations this product may not be discarded together with household waste It must b...

Page 5: ...cation Interface 4 1 9 Product Code 6 2 Techical features 9 3 Scales and technical data 13 4 Installation 15 4 1 Positioning 15 4 2 Assembly 15 4 3 Electric Connection 18 4 4 Detection cartridge 24 5 Commissioning 27 5 1 Visual inspection 27 5 2 Power up 27 5 3 Operational tests 27 6 Operation 29 6 1 Environmental conditions 29 6 2 Inhibition 30 6 3 Signal current loop 31 6 4 Alarm indication 32 6...

Page 6: ...7 1 Open enclosure before Power off 49 7 2 Periodic maintenance 49 7 3 List of main faults 50 7 4 Replacing the cartridge 51 7 5 Replacing the complete detector 53 8 Certifications and standards 55 8 1 Functional Safety 55 8 2 ATEX IECEx Marking 55 9 ACCESSORIES AND SPARE PARTS 57 9 1 Accessories 57 9 2 Spare parts 59 9 3 Gas table codes range table codes 60 10 Declaration of conformity 63 ...

Page 7: ...ls Detectors can be connected to a large range of controllers or PLC These detectors may be configured using the portable communication terminal TLU600 in ATEX areas providing flexibility to the user These detectors can be configured also using the magnetic wand or the Hart portable terminal TLH700 in option MultiTox are also available for use in an addressable network system with distributed inte...

Page 8: ...ice DGi TT6 42BJ EA M Type Y corresponding to device DGi TT6 42BJ EA Y specific lifetime Characteristics of the device can also be altered by exposures to extended periods in hot and dry atmosphere 1 4 DG TT7 S Le DG TT7 S is a MultiTox detector based on a transducer with semi conductor cells which requires oxygen to function properly It is used mainly for hydrogen sulphide detection in difficult ...

Page 9: ...t of tropicalized electronic cards A display and infrared communication electronic card Allowing the communication with the remote control TLU600 A colour coded cartridge with a label located in the lower part of the detector a green one for the toxic gas detectors with electrochemical cell DGi TT7 E a blue one for the oxygen deficiency gas detectors with electrochemical cell DGi TT7 O and an oran...

Page 10: ...logical characteristics of the device the cartridges must be stored in their original packaging until commissioning and in clean atmosphere no vapor of solvant For a long term storage the cartridges will be stored in a dry place between 5 C and 20 C After a long storage period more than one month the cartridge will be stabilized for several hours in order to perform the nominal characteristics 1 8...

Page 11: ...It consists in getting connection on the current loop on which the numerical data are superimposed Most of the HART terminal can read these information and send commands The use of a DD Device Descriptor facilitates the interface Man Device It can be uploaded on our website The HART output is an option It is available only on the devices equipped with an electronic type C in HART configuration H D...

Page 12: ...ement range Refer to gas matrix Type XV UVIR2 XT IR3 XW UV Detection range A0 Standard range B0 Long range Input Type 0 Not used or flame DGi TT7 E O DMi TT6 E O E Electrochemical DG TT7 S DM TT6 S S Semi conductor K Catharometer X Catalytic M MECH R TOR input C Current input 0 22 mA I Infrared W Wheatstone bridge Variant A Aluminium X SS316 Output Interface M 1 2 mA protocol A 0 22mA protocol fau...

Page 13: ...tions 0 Not specified or standard DG TT7 S DM TT6 S A 20 B 23 C 24 D 25 E 27 F 30 become obsolete to release R association Options K SD122 EK M Special version MarED TX6 and TV6 in type A only N Special version with ALRM LED not memorized not in compliance with EN 54 10 flame version only R With relay board for HW type D gas T MTHX S ET X SX202 EX Customized versions 1 Customized EPR special follo...

Page 14: ...TING MANUAL 8 NOSP17668 Revision 03a T T 7 31 AF S X H C 0 00J 0 D 0 Language 0 Fr GB F French E English P Portuguese C Chinese Hardware version A Type 63 B Type 65 C Type 67 HART D Type 69 magnet Software version 0 Standard ...

Page 15: ...0Ω 4 20mA format 4 20mA with one fault level Factory set 0 full scale 4 mA 100 full scale 20 mA 105 full scale 20 8 mA Fault or inhibition 1 5 mA 0 22mA format 4 20mA with several fault levels for PLC and some recent control units 0 full scale4 mA 100 full scale20 mA 105 full scale20 8 mA Inhibition 3 4 mA Fault measure2 6 mA Device fault HW SW 2 0 mA Output relays 3 x configurable relays max 1 7A...

Page 16: ... storage conditions 1 7 Operating Please refer to table 3 Pressure 1013 Hpa 10 Humidity 15 90 RH non condensing version DGi TT7 E O 5 100 RH non condensing version DG TT7 S Protection IP66 RFI EMI EN 50270 Heating time4 60 sec to 120 sec depending on the version 3 Typical power voltage 24 Vdc current 4 mA display brightness 20 temperature 5 C heating not activated Maximum power voltage 35 Vdc curr...

Page 17: ...ion time 1st implementation or up to 24h after being powered off DGi TT7 E 2 hours DGi TT7 O type M 10 min DGi TT7 O type Y 1h30 DG TT7 S 16 to 24 hours EXPLOSION PROOF HOUSING Material Stainless steel 316 L Weight 4 0 kg ATEX IECEx Please refer to 8 2 DIMENSIONS Figure 2 Outline drawing mm ...

Page 18: ...H Probability of failure h 1oo1 6 34x10 7 MTTR Mean Time To Repair Fault on cartridge 16 min Fault on Detector 26 min MTTR utilisé pour le calcul du PFD 300 min SIL compliance HFT 0 G Fixed 30 C type B 1 RELAY OUTPUT Detecteur Donnée Definitions Valeur MultiTox DG TT7 S λ Failure rate per hour 7 18x10 6 h SFF Safety fraction failure T1 12 mois 88 9 PFD Probability of failure on Demande 3 50x10 3 P...

Page 19: ...0 Accuracy 5 Ech 2 ppm 10 reading 2 ppm 10 reading 4 ppm 10 reading 4 ppm 10 reading 4 ppm 10 reading 2 ppm 10 reading 50 ppm 5 reading 2 ppm 10 reading 2 ppm 10 reading 4 ppm 10 reading 2 ppm 10 reading 4 Ech 1 5 Ech 4 ppm 10 reading 25 ppm 10 reading 15 ppm 10 reading 50 ppm 5 reading Lifetime months 12 à 18 5 ans 24 60 24 36 36 24 24 24 24 24 18 Warming up time or polarisation 10 min 1h30 10 mi...

Page 20: ...tration several vol is known to have poisoning effect on the cell In a similar way solvents higher than 1000 ppm will gradually damage the cell DGi TT7 O detectors type Y the solvent with alcohol and the alcohol containing antiseptic products such as wipes and sanitizing gels have an impact on measurement DGi TT7 O detectors The measure is proportional to the partial pressure of oxygen in the meas...

Page 21: ...nerally speaking a detector will not be placed in front of an air inlet which brings clean air This height may be adjust to take into account the specific conditions which may interfere on the risk level gas density ambient temperature 4 2 Assembly Use the two 7 mm diameter holes and the half slotted hole to secure the support It is highly recommended to install the support with cable gland downwa...

Page 22: ...correctly greased and has no visible damage Plug connectors to the base as described in paragraph Electric connection Fit the main housing on the base placing the cable excess in the base Put in place and tighten the four M5 screws with their grower rings It is possible to set up a suspension cable not supplied between the base and the housing at the lower part with two threaded holes M4 x 6 Only ...

Page 23: ... entries must be blanked with explosion proof certified plugs M20 They are glued with Loctite type tubétanche 577 or equivalent compound If a plug is moved or removed it must be glued again with Loctite or an equivalent 4 2 3 Communication using the TLU 600 Communication elements are located above the display The orientation enables a communication with an horizontal angle about 35 an vertical up ...

Page 24: ...and power loops We recommend using an armoured and shielded cable type NF M 87 202 in accordance with the requirements for hazardous areas and NF C 15 100 Other cables can be used if they are compliant with the local regulations and standards The table below shows the maximum cable lengths based on the wire cross section and the supply voltage delivered by the detection unit Min single wire cross ...

Page 25: ...e detector but it may depend on site practices 4 3 3 Connection There are three different type of power supply 3 wires connection source The output current is not isolated from power supply provided from detector standard connection 3 wires connection sink The output current is not isolated from power supply consumed by the detector 4 wires connection The output current is isolated from power supp...

Page 26: ...power supply provided from detector standard connection The 20mA current loop must be supplied with 24 V at terminal L To proceed connect the 3 V and 5 L terminals at the terminal block level of the device 4 3 3 2 3 wires connection Sink SOURCE Version A 0V return 24VDC 24VDC Max 700 Ω V V V V L L Detector JP11 Connect Shielding to be con nected to the enclosure 20 mA loop Fire or control system A...

Page 27: ...t loop is provided by the input module or PLC The loop L and L is optically isolated from the detector 4 20mA or 0 22mA input module of the PLC must power up the current loop with at least 8V at the terminal level 4 3 4 Relay option An optional card with 3 relays can be added on the detector The output relays can be connected to the detection unit or warning devices For the network version the opt...

Page 28: ...ed 10 C3 Relay 3 common 11 R3 Relay 3 de energized 12 T3 Relay 3 energized 4 3 5 EOL Resistor This applies to ATEX IEC installations only The EOL resistor must only be used inside the housing on the terminal block The EOL resistor allows to a detection unit equipped with the line control function to ensure the continuity of the relay cable The EOL resistor must be placed on the relay contact conne...

Page 29: ...with the following conditions Minimum consumption 5 Watts Maximum dissipation 2 5 Watts 4 3 6 Syntel connection In this network version an electronic board is inserted in the detector body and is used for electric connection Connecting the ground terminal should be performed thanks to 3 wire shielded cables The connection of power supply wires 4 on side A and 4 on side B Two red wires on V 24 V Tw...

Page 30: ...on cartridge The cartridge is separated from the detector to enable its replacement Its dismantling is extremely easy and does not need to touch the rest of the unit Caution during the assembly and the disassembly of the cartridge on the detector Slide the positioning pin of the cartridge into the corresponding hole in the housing at the bottom of the receiver Take care to not damage the cartridge...

Page 31: ...ge to remove it and then unscrew the cartridge from the nut Cartridges have an identification colour ring see 1 6 Insert a new cartridge of the same colour into the case respecting the position defined by the centring pin screw the nut until it stops ensuring the presence of O ring Then tighten the locking screw Switch on the device in order to make the calibration of the new cartridge and the zer...

Page 32: ...MULTITOX DETECTOR OPERATING MANUAL 26 NOSP17668 Revision 03a ...

Page 33: ...tion unit or the Programmable Logic Controller The backlight turns violet The display red appears It displays among other information the INH which indicates the start up inhibition and the warming up remaining time in min and sec After this warming up time the backlight turns green and the current concentration is displayed 5 3 Operational tests All MultiTox detectors are delivered set and tested...

Page 34: ...MULTITOX DETECTOR OPERATING MANUAL 28 NOSP17668 Revision 03a ...

Page 35: ...ronment related to certain compounds One will take care to avoid exposures to some vapored products as silicone Moreover an exposure in area with a low rate of hygrometry for several hours can temporarily damage the sensitivity In order to retain stability of the factory span calibration we recommand to leave in place the protection cap with a desiccant packet on the front of the cartridge during ...

Page 36: ...nd relay remain in their previous state For example if the device indicated a failure 2 0 mA this state would be maintained during the inhibition If the unit is configured in free inhibition mode the output current will be on the same level as for the permanent inhibition The permanent inhibition is activated by an order issued by the TLU the TLH700 or the magnetic wand when an operation is perfor...

Page 37: ...0 DOUT DEF 10 of full scale 1 5 2 0 DEF yellow Backlight DEF 10 concentration 0 of full scale negative concentration not activated 4 0 4 0 0 green Backlight 0 10 concentration 0 of full scale negative concentration activated 2 4 I 4 0 4 0 10 mes 0 green Backlight 10 mes 0 0 of full scale 4 0 4 0 0 green Backlight 0 25 of full scale 8 0 8 0 25 red Backlight if alarm reached green Backlight if alarm...

Page 38: ...ally recorded in the display cycle are not provided anymore in order to keep the detection and current alarm level as a priority If the alarm memorization is enabled the backlight remains red and the alarm indication appears in the display cycle until the alarm is acknowledged with the TLU TLH700 Hart or the magnetic wand or until the detector is powered off then powered on again If the alarm memo...

Page 39: ...fault The display shows DEF In case of inhibition The display shows INH The modes of the backlight are Green Normal use no alarm Red Superior to the alarm level 1 Yellow Fault mode Violet Inhibition mode maintenance temporized or permanent At factory setting the intensity of the backlight and the display self adapt depending on the brightness of the environment The brightness can be adjusted at fi...

Page 40: ...ool operating manual for more details When a device is in communication mode with the TLU its background light flashes It enables the user to ensure he communicates with the requested device The TLU600 menu is composed of 2 access levels allowing both settings and obtaining information about detector s status level 1 exploitation level 2 Maintenance 6 6 1 Main screen The main screen is composed in...

Page 41: ...nd return to the previous one CHGChanging displayed value VALValidation and Check in of the changed value The changed value must be confirmed by pressing VAL key otherwise the old value will be kept when leaving the menu 6 6 3 Menu structure Exploitation This level enables access to the information and the status of the detectors It does not allow the configuration operations or write access Maint...

Page 42: ...MULTITOX DETECTOR OPERATING MANUAL 36 NOSP17668 Revision 03a Menus displayed without access code Menus displayed with relay board Menus displayed with Syntel board Menus not displayed with Syntel board ...

Page 43: ...l 0 20 mA or 4 20 mA Normal state of the relays normally open or normally closed Condition of relay activation Relays can be set with a level 2 access 6 7 3 STAT e Information submenu Presentation of Number and value of activated alarm levels List of eventual faults press F1 key to scroll through the list Possibility to acknowledge alarms 6 7 3 1 ALRM Alarm screen Allows setting of levels and alar...

Page 44: ...ing 6 8 Adjustment menu ADJT This menu presents all the detector settings All the functionalities except alarm level acknowledgment request access level 2 6 8 1 STAT us sub menu 6 8 1 1 Alarm Acknowledgement This menu enables the acknowledgement of the stored alarms The alarm can be acknowledged only if the alarm condition has disappeared 6 8 1 2 Inhibition End of inhibition The inhibition called ...

Page 45: ...ck to main screen Use the setting menu and validate the INH command for acknowledgement Press F4 key to stop communication between TLU600 and the detector With DG TT7 S versions if the environmental air potentially contains contaminants the zero point setting should be carried out with a pressurized clean air cylinder Use the calibration kit with in line humidifying tube specific calibration kit O...

Page 46: ... measurement a 60 minutes clean air recovery is considered as a minimum interval This interval increases up to 90 minutes if the gas exposure has been about 5 minutes and extended to at least 2 hours if the gas exposure has exceeded 5 min NB The humidifier tube provided in the calibration kit has to be change when the color becomes dark brown For DG TT7 S versions the H2S mixture must be in air an...

Page 47: ...MULTITOX DETECTOR OPERATING MANUAL NOSP17668 Revision 03a 41 ...

Page 48: ...ation on the wireless communication tool On the other hand the current output and the concentration displayed on the wireless communication tool are always updated with the real concentration For a network detector the alarm menu is unavailable 6 8 5 LABL Label and zone sub menu This menu allows label and zone s modification After selecting a label or a zone the modification function operates in t...

Page 49: ...enu gives access to the configuration of the relay operating mode and to conditions of activations This menu is available only with the optional relay card State of the relays Each relay can be configured Normally not energized Normally energized Activation of the relays Each relay can be activated on one or several following conditions Alarm Fault Inhibition Factory setting Relay 1 normally energ...

Page 50: ...R3 closed Maintenance Inhibition during maintenance mode Depend of configuration See chapter 6 2 Power loss C1 T1 open C1 R1 closed C2 T2 open C2 R2 closed C3 T3 open C3 R3 closed 6 8 6 2 Output current configuration This menu allows you to switch the format of the output current between 4 20 mA and 0 22 mA Factory setting the output current is 4 20 mA 6 8 7 INH ibition submenu Maintenance inhibit...

Page 51: ...tivation of the relays The detector switches to inhibition mode The detector will stay in inhibition mode if the user goes back through the steps to the main menu Otherwise the detector will return to its current state 6 9 1 2 The 4 20 mA screen This menu allows the output current to be set at a chosen value The possible output values are 1 5mA 4mA 8mA 12mA 16mA 20mA or 22mA During this phase the ...

Page 52: ...ars Put the wand on PG1 during 1 second to enter in the menu Depending on gas concentration injected decrease the value with PG1 or increase it with PG2 In his normal state the detector displays every 30 minutes the gas unit the gas the label and the concentration When the detector is in fault the message DEF replaces the concentration When the detector is in alarm la concentration stays on the di...

Page 53: ...MULTITOX DETECTOR OPERATING MANUAL NOSP17668 Revision 03a 47 Menus not available with Syntel card Menus available with relay card Menus available without access code ...

Page 54: ...MULTITOX DETECTOR OPERATING MANUAL 48 NOSP17668 Revision 03a ...

Page 55: ...e power supply wires must be cut to put unpowered the detector 7 2 Periodic maintenance Calibration control periodicity are provided for information purposes only The frequency depends on the operating conditions the experience and site requirements However with regard to the functional safety certification of the device SIL an annual check is a minimum requirement 7 2 1 Preventive maintenance A t...

Page 56: ...ults other information are available from the wireless communication tool TLU600 refer to 6 6 If the detector does not work properly the following table can help you to determine the causes and effects of different possible FAULTS CAUSES SOLUTIONS Backlight display switched off Power supply failure Check the power supply 18 and 35 VDC at the detection unit or the PLC output Continuity issue Check ...

Page 57: ...tector This fault is triggered if there is no sensor in the detector Non memorized fault Automatic acknowledgement when the detector is back to normal operation conditions An electronic failure of the detector hardly happens Replacing the cartridge will solve the problem most of the time TEMPERATURE_FAU LT Temperature fault Temperature sensor is out of order or disconnected The temperature sensor ...

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Page 59: ... easiest way is to take off the main housing from the base of the detector for more details refer to 4 2 1 As the base of the detector remains in place cable glands do not need to be dismantled If the detector is not replaced immediately the open base must be protected against humidity dust and shocks No intervention should be performed while power is ON ...

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Page 61: ...ronic programmable electronic safety SIL 2 In order to maintain the SIL level the output current 4 20 mA or the output relay if it is used must be check every 12 months 8 2 ATEX IECEx Marking The detector identification label is placed on the main housing according to directives ATEX 2014 34 UE Manufacturer TELEDYNE OLDHAM SIMTRONICS Model DGi TT7 DG TT7 Serial Number S N xxxxxxxxx xxxxaamm DGi TT...

Page 62: ...ersion DG T 7 L 40 C Ta 65 C Certificate number ATEX LCIE 11 ATEX 3081X IECEx LCI 11 0060X Warnings Warning Do not open when energized After de energizing delay 2 minutes before opening Ingress rate IP66 Maximum power supply voltage 35 Vdc Maximum consumption 5 w IP rating does not mean that the equipment will detect the gas during or after exposure to the defined conditions It is also recommended...

Page 63: ...6 attachments to fit new generation detectors BT10 DG DGi AS049 Calibration cup Fits all cartridges AS005 Tag plate For on site identification of detectors AS215 Calibration kit The kit comprises One air cylinder and one pressurized cylinder containing a mixture of air and a gas of titrated concentration A 30 l H flow rate pressure reducing and regulating valve A 3 meter pipe The calibrating cup i...

Page 64: ...version A AS019 Suspension cable enclosure body Enables to connect the enclsure with the body during the maintenance operations AS052 Tube mounting adapter Enables DM T 6 DMi TT6 DG T 7 DGi TT7 et GD10P lines to be mounted on a 2 inch to 2 5 inch diameter tube AS053 Display protection Enables to protect the infrared communication zone in order to better the dialog with the TLU in full sun AS047 Mu...

Page 65: ...sure is increased by 5 When returning to air T90 increase by 45 Detector sensitivity and response time are not modified This accessory is included into the EN60079 29 1 Performance Certificate Wipe non conductive parts plastic that can use in ATEX area with a damp cloth risk of electrostatic charges 9 2 Spare parts O ring spare parts For the base All models O ring kit BT10 For cartridge receiver L...

Page 66: ...4 C7H8 Toluene AN 10000 ppm 15 C8H8 Styrene AP 3000 ppm 16 CH2Cl2 Dichloromethane AQ 25 ppm 17 CH4 Methane BA 1 Vol 18 CH4 Methane Biogas BB 2 Vol 19 CH4O Methanol BC 5 Vol 20 Cl2 Chlorine BD 10 Vol 21 CO Carbon monoxide H2S comp BE 20 Vol 22 CO Carbon monoxide BF 50 Vol 23 CO2 Carbon dioxide BG 100 Vol 24 CO2 Carbon dioxide CH4 immune BH 3 Vol 25 COCl2 Phosgene BJ 25 Vol 26 X All gases BK 4 Vol 2...

Page 67: ...5 KM 5000 ppm m 53 Super 98 KN 10000 ppm m 54 LPG LH 200 ppm m 100 LEL m 55 C2H5Cl Ethyl chloride LJ 500 ppm m 100 LEL m 56 C2H6 Ethane LK 1000 ppm m 100 LEL m 57 C3H3N Acrylonitrile Vinyl cyanide LM 5000 ppm m 100 LEL m 58 C3H6Cl2 Dichloroethane ZZ Other 59 C3H6O Propylene oxide 60 C3H8O Isopropyl alcohol 61 C3H8O Propyl alcohol 62 C4H10O Butanol 63 C4H6 Butadiene 64 C4H8 Butene 65 C4H8O Butanal ...

Page 68: ...interf CH4 81 CH4 Methane special low interf C3H8 82 C8H18 Octane 83 CF3 CFH2 R134a 84 Kerosene 85 C2Cl4 Tetrachloroethene 86 C2H4 Ethylene Special customer EG 87 HC lourd F1850 Special customer 88 CH3 3COCH 3 MTBE 89 H2S CH4 Hydrogen sulfide Methane SA Xs Special combustible gas App SA CS H2 Hydrogen in Argon Complement Argon CU H2 Hydrogen in Azote Complement Azote ...

Page 69: ...MULTITOX DETECTOR OPERATING MANUAL NOSP17668 Revision 03a 63 10 Declaration of conformity ...

Page 70: ...MULTITOX DETECTOR OPERATING MANUAL 64 NOSP17668 Revision 03a ...

Page 71: ...MULTITOX DETECTOR OPERATING MANUAL NOSP17668 Revision 03a 65 ...

Page 72: ...erved NOSP17668 Revision 03a February 2021 AMERICAS 14880 Skinner Rd CYPRESS TX 77429 USA Tel 1 713 559 9200 EMEA Rue Orfila Z I Est CS 20417 62027 ARRAS Cedex FRANCE Tel 33 0 3 21 60 80 80 ASIA PACIFIC Room 2722 No 51 Jinzang Road SHANGHAI Free Trade Zone CHINA Tel 86 134 8229 5057 ...

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