Simtronics MultiTox DG-TT7-S Operating Manual Download

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MultiTox : DGi-TT7-E/O & DG-TT7-S

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NOSP 16452-05 (08/2016)

Summary of Contents for MultiTox DG-TT7-S

Page 1: ...Operating Manual NOSP 16452 05 03 2018 MultiTox Detector MultiTox DGi TT7 E DGi TT7 O DG TT7 S...

Page 2: ...MultiTox DGi TT7 E O DG TT7 S Page 2 60 NOSP 16452 05 08 2016...

Page 3: ...aintenance of this product The product may not perform as designed if not used or maintained in accordance with the manufacturer s instructions The warranty made by Simtronics with respect to the prod...

Page 4: ...17 4 3 Electric Connection 20 4 4 Detection cartridge 26 5 Commissioning 27 5 1 Visual inspection 27 5 2 Power up 27 5 3 Operational tests 27 6 Operation 28 6 1 Environmental conditions 28 6 2 Inhibi...

Page 5: ...and confidentiality 46 10 Warranty 46 11 CERTIFICATIONS AND STANDARDS 47 11 1 Product standards 47 11 2 Approvals 47 11 3 Marking 48 12 Accessories and spare parts 49 12 1 Accessories 49 12 2 Spare p...

Page 6: ...th semiconductor cells Detectors can be connected to a large range of controllers or PLC These detectors may be configured using the portable communication terminal TLU600 providing flexibility to the...

Page 7: ...mosphere 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...

Page 8: ...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...

Page 9: ...device the cartridges must be stored in their original packaging until commissioning For a long term storage the cartridges will be stored in a dry place between 0 C and 20 C After a long storage per...

Page 10: ...efer to gas matrix Measurement 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 E Electrochemical S Semi conductor K...

Page 11: ...T6 S A 20 B 23 C 24 D 25 E 27 F 30 become obsolete to release R association Options M Special version MarED TX6 and TV6 in type A only N Special version with ALRM LED not memorized not in compliance w...

Page 12: ...ull scale 20 mA 105 full scale 20 8 mA Fault or inhibition 2 mA Version A 0 22mA 4 20mA with several fault levels for PLC and some recent control units 0 full scale 4 mA 100 full scale 20 mA 105 full...

Page 13: ...densing version DG TT7 S Protection IP66 RFI EMI EN 50270 Heating time 60 sec to 120 sec depending on the version Stabilization time stabilization time 1st implementation or up to 24h after being powe...

Page 14: ...Safety fraction failure T1 12 mois 91 4 PFD Probability of failure on Demande 2 80x10 3 PFH Probability of failure h 1oo1 6 34x10 7 MTTR Mean Time To Repair Fault on cartridge 16 min Fault on Detector...

Page 15: ...MultiTox DGi TT7 E O DG TT7 S Page 15 60 NOSP 16452 05 08 2016 Figure 2 Outline drawing mm...

Page 16: ...pm 10 reading 25 ppm 10 reading 15 ppm 10 reading 50 ppm 5 reading Shelf life months 12 18 24 60 24 36 36 24 24 24 24 24 18 Warming up time or polarisation 10 min 10 min 60 min 10 min 10 min 60 min 10...

Page 17: ...e height is determined by the density of gas to detect Generally 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 t...

Page 18: ...ower 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 4 2 2 Cable s inputs as an option Connection cable...

Page 19: ...nication 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 angle about 30 and a vertical d...

Page 20: ...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 in meter ft based on the wire cross secti...

Page 21: ...Type C also allows the detector to get a HART output as an option superimposed to the output current The current output format follows the same logic as the one described above but the product code c...

Page 22: ...round It is recommended to use a yellow green wire with a ring lug minimum diameter 1 5 mm The armour of the power cable is normally connected to the ground of the detector but it may depend on site p...

Page 23: ...e loop L and L is optically isolated from the detector 4 20mA or 0 22mA input module of the PLC has to power up the current loop with at least 8V at the terminal level for 22 mA This reduces the resis...

Page 24: ...her and from other parts of the detector The two relays can be activated on one or more states of the detector as shown below Activated on Relay 1 Alarm Relay 2 Fault Comments Alarm Normally Open 4 po...

Page 25: ...erminal 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 Two white wires on V 0 V Connection of the media w...

Page 26: ...DGi TT7 E and DGi TT7 O versions these operations can be performed when powered On DG TT7 S version these operations imperatively require power to be off Loosen the locking screw on the side of the n...

Page 27: ...tichannel detection 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...

Page 28: ...me 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 cal...

Page 29: ...y as the maintenance inhibition this mode will lead to a purple switch of the backlight 6 3 Signal current loop State 4 20 mA 0 22 mA Display TLU state Line fault 0 0 0 0 Configuration fault 2 0 2 0 D...

Page 30: ...hich is usually 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 r...

Page 31: ...the device IN CASE OF ALARM the display of concentration flashes alternation with AL1 or AL2 depending on the levels IN CASE OF DEFAULT The display shows DEF IN CASE OF INHIBITION The display shows I...

Page 32: ...s 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 level...

Page 33: ...tions change depending on the fields displayed above each key Standard functions Scroll function next screen ESC Exit the current menu and return to the previous one CHG Changing displayed value VAL V...

Page 34: ...This level enables access to the information and the status of the detectors It does not allow the configuration operations or write access Maintenance The access to the parameters and other maintena...

Page 35: ...f 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 alarms acknowledgement...

Page 36: ...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 permanent inhibit...

Page 37: ...ck to main screen Use the setting menu and validate the INH command for acknowledgement Press F4 key to stop communication between TLU600 610 and the detector With DG TT7 S versions if the environment...

Page 38: ...e 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...

Page 39: ...MultiTox DGi TT7 E O DG TT7 S Page 39 60 NOSP 16452 05 08 2016...

Page 40: ...ed with the real concentration 6 8 4 2 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 the same manner Th...

Page 41: ...detector is in normal operation conditions Test of the relay and current outputs 6 9 1 TEST sub menu 6 9 1 1 Relay menu This menu gives access to activation or deactivation of the relays The detector...

Page 42: ...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 a...

Page 43: ...requirements 8 1 1 Preventive maintenance A test is recommended every four months for the DGi TT7 E or DGi TT7 O versions and every six months for the DG TT7 S version Run a calibration if necessary...

Page 44: ...sor drift the measure is below 10 Non memorized fault Automatic acknowledgement when the measure goes back above 10 Resetting the zero point is necessary CALIB_FAULT Calibration fault Calibration rese...

Page 45: ...replace the complete detector the 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 d...

Page 46: ...nfidential The information contained in this document cannot be used either partially or wholly nor divulged or reproduced without the prior agreement of SIMTRONICS 10 WARRANTY MultiTox Detectors are...

Page 47: ...f enclosure d EN 60079 11 IEC 60079 11 Electrical apparatus for potentially explosive atmospheres Equipment protection by intrinsic safety i EN 50270 Electromagnetic compatibility Electrical apparatus...

Page 48: ...el DGi TT7 DG TT7 Serial Number S N xxxxxxxxx xxxxaamm DGi TT7 Type of certification CE0081 II 2 G Ex d ia IIC T6 Gb 20 C Ta 60 C Certificate number ATEX LCIE 13 ATEX 3024X IECEx LCIE 13 0021X DG TT7...

Page 49: ...on 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 reduci...

Page 50: ...nut of maintain black on 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...

Page 51: ...er Lubricant for explosion proof seal and thread MOLYKOTE Brand reference P40 Cartridges toxic gas detectors type E DMi ST6 F1F2 EX0 ww F1 F2 to be specified ww to be specified Cartridges toxic gas de...

Page 52: ...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...

Page 53: ...65 C4H8O Butanal 66 C4H8O Methyl ethyl ketone MEK 67 C4H9O2 Ethyl acetate 68 C5H10O Methyl isopropyl ketone 69 C5H10O2 Propyl acetate 70 C5H12O Isopentanol 71 C5H8 Isoprene 72 C6H10 D limonene 73 C6H...

Page 54: ...MultiTox DGi TT7 E O DG TT7 S Page 54 60 NOSP 16452 05 08 2016 13 DECLARATION OF CONFORMITY...

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