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ADOS GmbH

GTR 210 Rev 1.16

Page  22

6.1

Main Menu

The main menu consists of the sub-menu System, Sensor, Alarms, Calibration and the menu items
Relay, Time/Date and Language. The menu structure is illustrated below:

-mainmenu-

system
sensor
alarme
relays
calibration
date/time
language

-system-

system-info
hardware-test
show faults
show alarms
show parameters
contrast

-sensor-

-alarms-

limits
confirmation
horn

-calibration-

zeropoint
spanpoint
current output 4mA
current output 20mA

history

-relays-

parameter 1

. . . . . . . . . . . . . . . .

parameter 2

-date/time-

parameter 1

. . . . . . . . . . . . . . . .

parameter 2

-language-

parameter 1

. . . . . . . . . . . . . . . .

parameter 2

Содержание GTR 210

Страница 1: ...H Instrumentation and Control Trierer Str 23 25 52078 Aachen FRG T E L 49 0 241 9769 0 F A X 49 0 241 9769 16 E Mail i n f o a d o s d e Internet http www ados de Est 1900 Operating Manual Gas Transmitter 210 Issue 09 16 Rev 1 16 ...

Страница 2: ... the Flow Adapter 7 4 1 4 Electrical connection GTR 210 Comfort with Controlbox 9 4 2 Notes on Safe Use of the Gas Transmitter 11 4 3 Commissioning 12 5 Operation 13 5 1 Device Display 13 5 2 Keyboard 14 5 3 Alarms 15 5 4 Trend Graph 16 5 5 Output Signals 17 5 6 Systemstart 18 5 7 Exception state sensor overload 19 5 8 Exception states 20 6 Parameterization of the Gas Transmitter 21 6 1 Main Menu ...

Страница 3: ...Contrast 28 6 2 7 Sub menu Sensor 28 6 3 Sub menu Alarms 28 6 3 1 Limit Values 29 6 3 2 Confirmation 30 6 3 3 Horn 30 6 4 Sub menu Calibration 31 6 4 1 Zero Point 31 6 4 2 Span point 31 6 4 3 Current 4 mA 32 6 4 4 Current 20 mA 33 6 5 List of all Parameters and their Valid Adjustment Ranges 34 7 Maintenance Operations 35 7 1 Calibration 36 7 1 1 Check of calibration of the zero point 37 7 1 2 Chec...

Страница 4: ...Signals 43 8 Trouble shooting 44 9 Dimensions 46 10 Technical Safety Characteristics 49 11 Technical Data 53 11 1 Technical Data of the Gas Transmitter 53 11 2 Technical Data Sensors 56 11 3 Measuring ranges with ec type examination with regard to the measuring function for explosion protection 58 11 4 Accessories and spare parts 60 ...

Страница 5: ... the flame proofed version of the GTR 210 Standard It can be installed in hazardous areas class II zone 1 Therefore several types of approval has been awarded As the basic model the GTR 210 EX provides a current output signal 3 GTR 210 Comfort This version is a standalone device It can be operated without an evaluation unit It is supplied directly with 230V AC 50Hz optional 115V AC 60Hz Additional...

Страница 6: ...nd tests for apparatus using software and or digital technologies DIN EN50270 2007 Electromagnetic compatibility Electrical apparatus for the detection and measurement of combustible gases toxic gases or oxygen The explosion protected version has been checked by KEMA Quality B V and corresponds to the protection type Ex II 2 G Ex d e ia mb IIC T4 Gb The EX GTR 210 conforms to the following standar...

Страница 7: ...peration The gas transmitter consists of a two part housing The lower part is used for the wall fixing and for connecting the control cable The measurement cell and the electronics of the gas transmitter are integrated into upper part of casing A capacitive keyboard and a graphics display are located behind a window incorporated in the upper part For the detection of various gases chemical measure...

Страница 8: ...ntation The shield of the measurement signal line has to be connected unilaterally on the ground potential in the alarm evaluation unit It is not allowed to connect the shield with the gas transmitter Moreover it should be paid attention that the shield of the measurement signal line is put down possibly only for a short time on the gas transmitter site This is to prevent the transfer of EMC dysfu...

Страница 9: ...nection 24V I GND Power supply Output signal Ground 24V DC mA 4 20 GND PE Equipotential bonding Replace the fuses with identical types only A replace in the EX version of the transmitter is not possible 24V 4 20mA GND to the sensor upper part PE fuse F400 Littlefuse 02616 200 200mA F fuse F401 Littlefuse 02616 200 200mA F ...

Страница 10: ...2 Zero potential change over contact normally closed nc common com normally open no 789 Alarm 3 Zero potential change over contact normally closed nc common com normally open no 101112 Fault Zero potential change over contact normally closed nc common com normally open no Replace the fuses with identical types only Current rating of relais contacts 250 VAC 8A 30VDC 8A PE L N I I IN IN 230 VAC 50Hz...

Страница 11: ...this case the GTR210 can be fitted with a flow adapter The flow adapter is drawn through the pressure proof sensor encapsulation of the gas transmitter To ensure that the conical nipple creates a secure seal the encapsulation must be pushed into the flow adapter as far as the limit stop Finally the flow adapter is fixed in place with the grub screw UEG CH4 GTR 210 S M ESC Alarm Reset 055 2 Alarm L...

Страница 12: ... inner diameter of the measuring gas line should be 6 mm A dead time is added to the setting time t90 as the length of the measuring gas line increases With an inner diameter of 6 mm and a flow rate of 30 l min the following rule of thumb applies 10 seconds dead time per metre of line A measuring gas line length of 30 m should not be exceeded Some gases can be absorbed by certain plastics For a ho...

Страница 13: ...ion to external control box 24V 24V Supply Power green LED Fault yellow LED Alarm red LED Buzzer Alarm generator Button Horn cancelling 10 11 12 Malfunction Potential free change over contact Opening contact nc Centre terminal com Closing contact no PE L N I I IN IN 230 VAC 50Hz GND I 24V to sensor upper part PE fault 10 11 12 Fuse F1 replace only with SIBA type 179200 1 6T Fuse F2 replace only wi...

Страница 14: ...ED Display Fault Red LED Display Alarm Buzzer acoustic indicator limit value 2 Button possible acknowledgement limit value 3 buzzer To enable the external buzzer in the control box to be acknowledged Alarm 3 must be set to the horn function Advice the external Controlbox is not part of the EC Type Examination Certificate Mess u Regeltechnik GmbH D 52078 Aachen GTR 210 Control Power Fault Alarm 1 H...

Страница 15: ...are not suitable for measuring combustible gases within atmospheres low in oxygen Sensor elements of the type TGS or pellistors can be poisoned by materials containing traces of silicone sulfur or halogenated as well as by metals such as for example lead so that the gas transmitter may not be used if any of these sensor toxins are present At flow velocities greater than 4 m s and with the presence...

Страница 16: ...etection of oxygen on boats is not allowed 4 3 Commissioning Commissioning is carried out after installation and following the electrical connection of the gas transmitter Switch on the supply voltage switch on alarm control unit e g FlexADOS 914 A self test takes place and the transmitter is initialised see chapter 5 4 Once the self test and initialisation are complete the warm up period of the s...

Страница 17: ...the on going measured value with reference to the measuring range end value In addition the alarm limits are displayed on the bar graph Also the display is provided with a back lighting which displays the status of the gas transmitter 1 Green Normal measurement mode 2 Red Overshooting Undershooting of a limit value 3 Yellow Fault 13 05 12 30 59 01 LEL CH4 Status indicator Date and time Unit of the...

Страница 18: ...e input for the menu entry ENTER key Inputs are confirmed with this key UP key With this key the current input value is increased This key is also used for the menu navigation DOWN key With this key the current input value is reduced This key is also used for the menu navigation Alarm reset key With this key self locking alarms are receipt For this the key must be pressed longer than 4 seconds Hor...

Страница 19: ...knowledgement is implemented automatically after 2 minutes This option applies to activation of acoustic alarm devices only For some applications e g with the measurement of oxygen it is required to reverse the monitoring direction in the device parameters This means that the alarms are triggered when the measuring value has fallen below the limits In case of the measurement of oxygen the pre alar...

Страница 20: ...ing the transmitter In the following example some typical trend graphs are shown These trend graphs always show the minimum and maximum values of the measured gas concentrations within a certain period This means for the first example 6 minutes 90 pixel 4 seconds The gas transmitter goes automatically back to the standard display in case of a changed status of alarm or failure or if no button has ...

Страница 21: ...The alarm relays are actuated in the same way as the alarms see chapter 5 3 The fault relay is released as soon as faults occur The current output is specified as follows meaning current output fault relay fault 0 0 mA 0 5 mA released maintenance parameterization 1 8 mA 2 4 mA attracted underflow 2 4 mA 4 0 mA attracted normal measuring range 4 0 mA 20 0 mA attracted overflow 20 0 mA 22 0 mA attra...

Страница 22: ...lay screens the maintenance mode is initially activated for a few seconds In this status the alarm outputs of the transmitter are deactivated On the current output 2 mA is output maintenance mode This is to allow the sensor cell to warm up and avoid any fault alarm during this time After the run in time the GTR 210 automatically accesses the measurement mode ADOS GmbH 0049 241 9769 0 GTR210 V1 01 ...

Страница 23: ...is detected In this exception condition a measuring range overflow is output and also indicated on the display even if the sensor signal falls again Instead of the bar graph the message VQ overload First check than quit appears on the display The exception condition can be ended with the alarm reset key or by way of the digital input comfort version The gas transmitter returns to the normal measur...

Страница 24: ...thorisation with code At the end of the time limit 15 minutes the gas transmitter automatically returns to measuring mode The warm up calibration and parameterization exception state are reported as follows display background yellow status display MAINTENANCE for warm up only current output 2 mA fault relay attracted In the exception state fault the measurement of the gas concentration and therefo...

Страница 25: ...d A menu item is selected using the arrow keys The list with the menu items can be simply scrolled up and down The character displays the selected menu item With the ENTER key the selected menu item is accessed and closed with the ESC key Arrows on the right hand side indicate that further menu items are available but are not currently displayed As a result of scrolling up and down with the arrow ...

Страница 26: ...e is illustrated below mainmenu system sensor alarme relays calibration date time language system system info hardware test show faults show alarms show parameters contrast sensor alarms limits confirmation horn calibration zeropoint spanpoint current output 4mA current output 20mA history relays parameter 1 parameter 2 date time parameter 1 parameter 2 language parameter 1 parameter 2 ...

Страница 27: ...layed as to whether the parameters should be saved This is confirmed with the Enter key or the changes are rejected with the ESC key The input routine can be exited at any time with the ESC key 6 1 2 Menu Item Time Date This item allows the user to enter the current date and current time In addition the automatic summer and winter time switch over can be activated here After pressing the ENTER key...

Страница 28: ... show parameter contrast hardware test relays current output confirmation watchdog touchpad display system info parameter 1 parameter 2 show alarms parameter 1 parameter 2 show paramters parameter 1 parameter 2 show faults parameter 1 parameter 2 relays parameter 1 parameter 2 confirmation parameter 1 parameter 2 current ouput parameter 1 parameter 2 watchdog parameter 1 parameter 2 display parame...

Страница 29: ...indicated on the display and a multimeter connected at the output current it can be assessed whether the output current functions correctly If the deviation is small the output current can be re calibrated see chapters 5 4 3 and 5 4 4 If the deviation cannot be corrected in spite of calibration it must be checked whether the supply voltage and the load impedance of the current output are within th...

Страница 30: ...s displayed Several keys cannot be pressed simultaneously The function cannot be exited by pressing the ESC key The function is exited automatically after 20 seconds if no key is pressed The following example shows the display with an activated alarm reset key 6 2 2 6 Display At this point the correct function of the display can be checked For this all pixels are switched on and off alternately Th...

Страница 31: ... used to scroll through the list of events 6 2 4 Show Faults Also all faults occurring are logged by the GTR 210 As in case of the alarms activation of the maintenance mode is also saved In the menu item Show Faults the last 100 events can be called up and the arrow keys used to scroll through the list of events The faults are stored with a code which can be accessed by pressing the ENTER key show...

Страница 32: ...s of the alarms their monitoring direction the self locking and horn functions for the third alarm limit value can all be entered The following illustration shows the menu structure 6 3 1 Limit Values show param No 007 USER 05 04 2011 08 20 20 Code 0x0010000 with ENTER check code Event number 007 Access USER Time of the event 05 04 2011 8 20 hours Hexadecimal parameter code 0x00100000 show param C...

Страница 33: ...10 f s d or greater than 90 f s d are rejected Also the first limit value must be less than or equal to the second limit value If the limit values are set for underflow the first limit value must always be greater than the second limit value The valid adjustment range is shown in the last line Finally the hysteresis for all limit values can be configured A hysteresis of 0 f s d indicates that the ...

Страница 34: ...eters of the second alarm cannot changed it is always self locking 6 3 3 Horn The third limit value can be used for switching an acoustic warning device Here the setting of the third limit value alarm relay is changed over to horn relay If the third limit value has been configured as horn relay manual acknowledgement of the third alarm is also possible even when a violation of the limit value is s...

Страница 35: ...alibrated A precise description of the function will be found in chapter 7 1 3 6 4 2 Span point In this menu item the span point of the sensor cell is calibrated A precise description of this menu item will be found in chapter 7 1 4 calibration zeropoint spanpoint currentoutput 4mA currentoutput 20mA zeropoint parameter 1 parameter 2 spanpoint parameter 1 parameter 2 current 4 mA parameter 1 param...

Страница 36: ...t line The following illustration shows the connection of the multimeter Please note that you may not carry out this measurement in an explosion hazard area In the menu item current 4 mA the output current must be adjusted to 4 mA as indicated on the multimeter using the arrow keys If the new calibration is outside the permissible range the calibration is rejected with an error report Possible err...

Страница 37: ... illustration shows the connection of the multimeter Please note that you may not carry out this measurement in an explosion hazard area In the menu item Current 20 mA the output current must be adjusted to 20 mA as indicated on the multimeter using the arrow keys If the new calibration is outside the permissible range the calibration is rejected with an error report Possible error causes are the ...

Страница 38: ... overflowing underflowing overflowing underflowing overflowing underflowing overflowing overflowing overflowing hysteresis 0 URV to 5 URV 0 URV confirmation Lt 1 confirmation Lt 2 confirmation Lt 3 automatic manual not parametrizable automatic manual automatic manual automatic relay Lt 1 relay Lt 2 relay Lt 3 not parametrizable not parametrizable horn relay alarm relay alarm relay alarm relay alar...

Страница 39: ...gas sensors age with time and can lose sensitivity If the gas transmitter detects during calibration that the sensitivity of the gas sensor is insufficient the calibration is interrupted The measurement cell must then be replaced with a new cell and re calibrated For this purpose the pressure proof sensor enclosure can be unscrewed after removal of the locking screw The unscrewable front part cont...

Страница 40: ...ogen is used to be employed as zero gas When using a thermal conductivity sensor GOW zero gas is used as the second component in the gas e g H2 in N2 N2 zero gas As calibration gas for the end value a test gas is to be used with a concentration of at least 40 of the measuring range end value The input of smaller test gas concentrations is rejected Wherever possible the target gas must always be se...

Страница 41: ...1 7 1 1 Check of calibration of the zero point In order to check the calibration of the zero point zero gas synthetic air in most applications must be added via the calibration gas adapter After 6 minutes the measured gas concentration can be read on the display If the difference from the test gas is greater than the permissible deviation the transmitter must be recalibrated 7 1 2 Check of calibra...

Страница 42: ... has checked that the measured value has in fact stabilized i e the new value is static After the user has confirmed the new calibration value the value is checked If the concentration lies within the valid range the new calibration is accepted otherwise it is rejected The routine can be interrupted at any time by pressing the ESC key If the calibration of the zero point is rejected a check should...

Страница 43: ...fter the time has elapsed the GTR 210 waits for a user confirmation to check the new value and to accept it as appropriate Confirmation with the ENTER key should be made only when the user has checked that the measured value has in fact stabilized i e the new value is static After the user has confirmed the new calibration value the value is checked If the concentration lies within the valid range...

Страница 44: ...he ADOS company 7 1 5 Conversion of the test gas concentration using a substitute gas With gases the calibration can only performed with the measuring gas With solvents the calibration can be performed by using a substitute gas The correlation between the test gas concentration and the concentration of the substitute gas can be derived from the following formula Am ce test gas concentration to be ...

Страница 45: ...tane 2 0 84 Vol 0 50 n Hexane 2 1 0 Vol 0 49 2 n Nonane 2 0 7 Vol 0 37 n Pentane 2 1 1 Vol 0 58 Propane 2 1 7 Vol 4 0 69 2 Toluene 1 0 Vol 0 62 Carbon Monoxide 11 3 Vol 1 13 unleaded petrol Gasoline 1 2 Vol 0 68 1 Source GESTIS database on hazardous substances Institute for Occupational Safety and Health of the German Social Accident Insurance IFA 2 Tested for explosion protection in terms of the ...

Страница 46: ...must ultimately also be set as the test gas concentration when the sensor is calibrated The specified response factors are dependent on the definition of the lower explosion limit These can vary depending on the source Please note that the production spread and aging of the sensors must be taken into account when using substitute gases The response factors can fluctuate for 15 When setting the lim...

Страница 47: ...Test sub system see chapter 6 2 2 Hardware Test Sub Menu The correct function of the current output backlighting and display should be checked With the GTR210 Comfort it should also be checked that correct triggering of all alarm and fault relays correct function of all alarm and fault relays contacts and correct function of incoming acknowledgements are guaranteed ...

Страница 48: ...tric circuit not closed Cable break Check fuse of the multimeter Zero point of the sensor cannot be calibrated Sensor warm up time Switch on transmitter at least 2h before calibration Clogged up sinter Check sinters and replace if necessary Instead of zero gas use of gas Employ correct gas End value of the sensor cannot be calibrated Sensor warm up time Switch on transmitter at least 2h before cal...

Страница 49: ...ature Change the installation location or ambient conditions electromagnetic interferences Identify remove source of interference in the vicinity of the installation site Separate power supply for gas warning system internal device error Send the device in for checking Error message invalid AD values Sensing element damaged replace sensing element and perform calibration internal device error Send...

Страница 50: ...ADOS GmbH GTR 210 Rev 1 16 Page 46 9 Dimensions Dimensiones GTR 210 with flow adapter 882 6266 b ...

Страница 51: ...ADOS GmbH GTR 210 Rev 1 16 Page 47 Dimensiones GTR 210 mit flow adapter 882 6266 b ...

Страница 52: ...ADOS GmbH GTR 210 Rev 1 16 Page 48 Drilling Measurements B134c ...

Страница 53: ...nd display of concentration at the current output Function 2 Determination of gas concentration and actuation of the alarm relay if the set limit values are exceeded or where applicable undershot The update rate of the safety related outputs is 500 ms The safety related characteristic data only applies if a catalytic bead or infrared sensor is used if the maintenance interval of 12 months is obser...

Страница 54: ...TTR MTTR 3 days Mean time before failure MTBF MTBF 92000 h 10 years Recommended service life 10 years Reliability data for function 2 only available at Comfort Version catalytic bead sensor Failure rates failure rate total failure rate safe failure rate dangerous undetected failure rate dangerous detected 1 FIT 10 9 h 1 1 failure in 144000 years λTOT 22560 FIT λS 14790 FIT λDU 7527 FIT λDD 243 FIT...

Страница 55: ...R MTTR 3 days Mean time before failure MTBF MTBF 894 454 h 104 years Recommended service life 10 years Reliability data for function 2 only available at Comfort Version infrared sensor Failure rates failure rate total failure rate safe failure rate dangerous undetected failure rate dangerous detected 1 FIT 10 9 h 1 1 failure in 144000 years TOT 12834 FIT λS 6302 FIT λDU 6119 FIT λDD 413 FIT Propab...

Страница 56: ...TR MTTR 3 days Mean time before failure MTBF MTBF 113083 h 12years Recommended service life 10 years Reliability data for function 2 only available at Comfort Version electro chemical sensor H2S Failure rates failure rate total failure rate safe failure rate dangerous undetected failure rate dangerous detected 1 FIT 10 9 h 1 1 failure in 144000 years λTOT 20560 FIT λS 8990 FIT λDU 11327 FIT λDD 24...

Страница 57: ...IP54 25 C 55 C IP66 25 C 60 C Depending on sensing element 80 120 kPa as required 90 from the vertical installation position sensor encapsulation downwards 0 6 m s at 10Hz 30Hz up to max 1 mmm deflection at 31 Hz 150 Hz up to max 19 6 m s peak acceleration Backup battery service life Parameter memory service life 10 years 5 years when the device is not in operation 20 years Housing Weight IP54 IP6...

Страница 58: ...0 C Depending on sensing element 80 120 kPa as required 90 from the vertical installation position sensor encapsulation downwards 0 6 m s at 10Hz 30Hz up to max 1 mmm deflection at 31 Hz 150 Hz up to max 19 6 m s peak acceleration Backup battery service life Parameter memory service life 10 years 5 years when the device is not in operation 20 years Housing Weight IP54 IP66 2 0 kg Ex Certification ...

Страница 59: ...Hz up to max 19 6 m s peak acceleration Backup battery service life Parameter memory service life 10 years 5 years when the device is not in operation 20 years Housing Weight IP54 IP66 2 3 kg Ex Certification EC type examination certificate IECEx Certificate For measuring flammable gases EC type examination certificate II 2 G Ex d e ia mb IIC T4 Gb IP54 DEKRA11 ATEX0257 X Issue 1 IECEx DEK 11 0090...

Страница 60: ...mbustible and explosive gases in LEL range Gases exhibiting substantial differences in thermal conductivity compared to air Versions Industrial Al Industrial VA and EX models Industrial Al Industrial VA and EX models Industrial Al Industrial VA and EX models Durability of the sensor No restrictions on gases that do not contaminate catalysers No restrictions on gases that do not contaminate catalys...

Страница 61: ...condensing 0 90 non condensing Application O2 CO NH3 NO2 SO2 H2S and others CH4 Vol LEL Propan LEL CO2 Vol e g C7H8 C8H10 CHCl3 PH3 Versions Industrial Al Industrial VA and EX models Industrial Al Industrial VA and EX models Industrial Al Industrial VA and EX models Durability of the sensor 12 months to 5 years depending on the measuring cell approx 5 years 12 months Known sensor poisons Depends o...

Страница 62: ...ir pressure Utilisation location flow velocity 25 C 55 C 0 95 non condensing 80 kPa 120 kPa 90 from the vertical position position sensor encapsulation downwards 0 m s 6 m s tested substances 1 2 Name lower explosion limit Methane 4 4 Vol Propane 1 7 Vol Butane 1 4 Vol Pentane 1 1 Vol Hexane 1 0 Vol Heptane 0 8 Vol Octane 0 8 Vol Nonane 0 7 Vol Hydrogen 4 0 Vol Ammonia 15 0 Vol Ethanol 3 1 Vol Tra...

Страница 63: ...nsing 80 kPa 120 kPa 90 from the vertical position position sensor encapsulation downwards 0 m s 6 m s tested substances 1 2 Name lower explosion limit Methane 4 4 Vol Propane 1 7 Vol Butane 1 4 Vol Pentane 1 4 Vol Hexane 1 0 Vol Hydrogen 4 0 Vol Ammonia 15 0 Vol Ethanol 3 1 Vol Transmitter display at 100 LEL of listet gas transmitter calibrated at 0 100 LEL methane 3 4 100 LEL 069 LEL 062 LEL 058...

Страница 64: ... Adapter GTR 210 AL on demand Flow Adapter stainless steel on demand Manual GTR210 on demand Pellistor sensor on demand Semiconductor Sensor on demand Thermal conductivity sensor on demand Infrared sensor on demand electrochemical cell on demand photoionisation detector on demand ...

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