manual_D122A V1.7_2010
Contents
1. Ao joo os Tavis NUJU MITA nun Figure 10 Flow diagram limit view D122 A Interrogate code 1 M Ok 5 Flow charts false code word select limit menu calibration menu Calibration menu quit input menu No e Figure 11 Flow diagram input menu Yes Page 21 Page 22 5 Flow charts D122 A nuou Seas uonisod ysy uonisod yde s eqg 8 129 os etc etc gt etc UONISOG MOT uontsod mo 8 19998 is selected second figure g 3 50 ul 8 o o 2 is modified second figure ano jutod o eos quiod 8 ypa 98 first figure is selected first figure is modified first figure is modified2. root interpolation Root scaling Toofpoint low lect the lowe point of root interp Edit lowest inter point at 4 mA measure cur Tootpoint high Select the h Device is lating please wait Figure 14 Flow diagram extended scale menu Page 24 5 Flow charts D122 A arg uoroouuoo j29 os aun 0 uoroouuoo jo9 s oum pur epop oum yary 399195 yrun own BB apo yun uar srso1ojsKq 3oo os JIUII MO 81691915 MO stsoJojsKq Joo os qan apo anum 8 Nun apo Jum MOT joo os Figure 15 Flow diagram limit menu D122 A 5 Flow charts ode ira Calibration Interrogate false code code word e calibration pass 1 4 order 4 mA input current T gt calibration pass 2 mA 20 order 20 mA input current
3. calibration pass 3 Calibration menu END Figure 16 Flow diagram calibration menu Page 25 D122 A 6 Annex Page 26 6 Annex 6 1 Specifications Decimal points Selectable by keyboard Bargraph 41 segments Alarm limits display Via bargraph Versions 0122 0 2 Flashing max or min display Alarm By means of intrinsically safe control circuits e g NAMUR or DIN 19234 limit monitoring Version D122 A L1 2 Current control but Direct display of current in measurement circuit ton Intrinsically safe measurement circuit 4 20 mA Voltage drop ca 1V Measurement circuit No load Voltage U lt 65 V short circuit current lt 160 mA Internal inductance lt 40 uH Internal capacitance lt 10 nF see certificate T V 99 ATEX 1488 Limits with zener Um 250 V barrier option see certificate TUV 99 ATEX 1488 Alarm monitoring By intrinsically safe control circuits limits No load Voltage U lt 30 V Short circuit current 1 lt 160 mA Pmax not greater than 850 mW Internal inductance lt 40 uH Internal capacitance is negligible see certificate T V 99 ATEX 1488 Explosion protection Ex ib IIC T6 Gb at ambient temperature 45 C or Ex ib IIC T5 Gb at ambient temperature 60 C Housing Acc to control panel standard DIN 43700 Protection class Front panel 40 up to IP 65 Dimensions HxWxD 48x96x62 72x144x80 134x138x64 138x184x64 0 1 2 digits referrin
4. Note Note flow charts Normal state current control n limit view menu Indicators without the alarm monitoring option have not got the corresponding menu items The Input views in the flow diagrams have additional boxes in their background because the Input views may be changed by pressing any of the buttons The procedure to enter a value is shown in the flow diagram Value input menu see figure 13 After connecting the indicator D122 starts to initialise its configu ration The configuration data is stored in an internal EEPROM due to the previous run By the first start the D122 indicator initial ises the default configuration Directly past starting sequence the indicator begins to display the measured current digital and analogous on the bargraph This state is called the normal state of the D122 and the indicator is also ready for inputs See also flow diagram in figure 9 Pressing and holding the up button current control button the display shows the present current and the mA symbol See also flow diagram in figure 9 Only for indicators with the alarm monitoring option One touch on the right button starts the limit view menu See also flow diagram in figure 9 The display limit low appears on the screen Press the enter button to watch the value of the lower limit For passing the low limit press the right button The menu chang es to the high limit The sc
5. Device reset Note Press the Enter and Right button during the start sequence to reactivate the default parameters Hardware Reset A reset activates also the ex works calibration D122 A 4 Manual Page 12 4 Operating manual 4 1 Front view LC Display gt lt G nnhelmer PTB Nr Ex 95 0 2011 enter button up button right button 1 gt EEUU E ERE gt C dimension symbol E Ex ib IIC 16 limit bargraph bargraph 4 2 Keyboard On the front side of the indicator are tree buttons with several function symbols With these tree but tons the user can activate each function and enter all parameters for any individual setting The buttons are named by their functions Enter button Pressing the enter button starts the input menu In general the enter button activates the menu item accepts the manipu lated value of a parameter Up button Functions of the up button are 1 current control button 2 modification of the selected figure 3 pass menu items Right button Functions of the right button are 1 change the display to limit view 2 select figures 3 pass menu items D122 A 4 3 Configuration 4 Manual Page 13 It is easy to set the parameters and change the configuration of the indicator The parameters are logically grouped by a menu structure See also the appropriate flow diagram in the appendix
6. Page 28 At startup Message Symptom Bug fix Error 1 Error general device fault Turn off an turn on the device if the fault remains send the device back to G nnhei mer 6 6 Transport Storing Repairs und Disposal Transport Vibration free in origin package do not pitch handle carefully Storing Store the device dry inside of the origin package Disposal When the explosion proof multipurpose distribution switching and control units are eventually disposed of the national regulations governing the dis posal of waste materials in the country concerned must be rigorously ob served Repairs Defective parts may only be replaced by the Manufacturer or by personnel specially trained and supervised by the Manufacturer Only genuine spare parts from the Manufacturer may be fitted D122 A 6 7 Dimensions 6 Annex gt 2C G nnhelmer D 122 T V 99 ATEX 1488 il A t gt Y 96 144 60 5 82 5 gt 8 gt gt Figure 17 Control panel housing 65 31 N 5 1 Y 1 iain T M16 x 1 5 8 Figure 18 Field housing 184 2 65 gt EEE on 17
7. ings Furthermore with alarm monitoring option the indicator has two intrinsically safe alarm outputs These outputs change their state when the measured value exceeds his alarm limits It s possible to choose open circuit or closed circuit connection Additional the alarm limits appear graphically on a second bargraph On one look you re sure that the measured value is in its limits 2 2 Features overview 2 2 1 Basic functions Loop powered digital Indicator Connect like passive analogue indicators voltage drop ca 1V LC Display up to 50 mm figure height Scale by buttons and display Fast bargraph for trend observation 41 segments refresh 4 times per se cond e Separately scaleable Bargraph Zoom e Several housings available control panel and field housing 2 2 2 Options e Alarm monitoring two intrinsically safe alarm outputs and an additional limit bargraph on the display e Limit functions with hysteresis and time delay e Field housing with additional 279 PG Connector 2 3 Conformity with Standards The explosion proof indicators type D122 meets requirements of listed standards in the attachment Declaration of conformity They were developed manufactured and tested in accordance with state of the art engineering practice and ISO9001 2008 D122 A 3 Installation and Connection Page 6 2 4 Internal zener barrier option Devices with type code D122 A x x BM The standard digital indicator D122 works excl
8. Fachgrundnorm St rfestigkeit Teil 6 2 Industriebereich EN 60947 1 2008 Niederspannungs Schaltger te zus tzliche Angaben additional information informations suppl mentaires Qualit tsmanagement System nach ISO EN DIN 9001 2008 Anerkanntes Qualit tssicherungssystem nach Richtlinie 94 9 EG EG Baumusterpr fbescheinigung EC Type certification Attestation d examen ce de type TUV 99 ATEX 1488 Diese Konformit tserkl rung ist g ltig f r alle Produkte die nung in Verkehr gebracht werden Hi Neustadt den 11 03 2010 dem atum der Unterzeich Gi nheimer Gesch ftsf hrer G nnheimer Elektronic GmbH EG Konformit tserkl rung Rev 1
9. Page 4 of 8 Non authorized translation 2 Amendment to the Conformity Certificate Nr T V 99 ATEX 1488 Manufacturer G nnheimer Elektronic GmbH Dr Julius Leber Str 2 D 67433 Neuststadt Weinstra e The digital indicator type D122 can also be manufactured according to the examination protocol listed in the associated examination certificate The change concerns the enlargement around the types D122 PA 7 0 0 and D122 FF 7 0 0 for the binding to intrinsically safe field busses Profibus PA respectively FF H1 The application of the supplemental types can occur in explosion threatened areas Which requires devices of the category 2 By the application in areas of explosion threatened by dust the at most allowed ambient temperature is 65 C By the application in areas explosion threatened by gas is the maximum ambient temperature depending on the temperature class according to the following table Temperature classe Ta T6 Up to 45 C 15 Up to 60 C Electrical data of the types D122 PA 7 0 0 and D122 FF 7 0 0 Signal and power supply circuit Ex protection Intrinsically safe EEx ia IIC terminal 1 3 and 2 4 only to the connection in certified intrinsically safe circuits Maximum ratings Uo 30 V lo 660 mA Po 1 6 W max reactances Lo O uH Co The electrical data remains unchanged EC type examination Certificates without signature and official stamp shall not be valid The certif
10. a wall be sure that it is securely sup ported by anchoring the screws into a stud or other solid surface First cut the desired dimension symbol out of the set Then pull off the four screws of the cap and remove the cap from the housing Now push the prepared dimension symbol into the dimension symbol slot Make sure that the symbol is facing the front The dimension symbol slot lies below the display on the internal side of the cap Finally replace the cup on the housing 3 2 1 Connection D122 with field housing Caution The terminals of the indicators with field housing are inside The placement of the terminals is shown at the following figures Figure 2 shows the terminals of the indicator D122 A 5 Figure 3 shows the terminals of the indicator D122 A 6 The terminals 5 6 and 7 8 are absent by indicators without alarm monitoring Please regard the terminal maximum values of the attached EC type certificate TUV 99 ATEX 1488 D122 A 3 Installation and Connection D 122 5 2 connectors POPO cL oh intrinsically safe measure circuit 4 20 mA terminals 1 2 Page 10 Alarm monitoring option terminals 5 6 lower alarm terminals 7 8 upper alarm Figure 2 Terminals of the indicator D122 A 5 connectors Alarm monitoring option terminals 5 6 lower alarm terminals 7 8 upper alarm intrinsically safe measure circu
11. aeiiae anioia anai 8 3 1 D122 with control panel HOUSING sciis sereias eise en Eae E aE EE aaa a aE nennen nnn 8 3 1 1 Installation control panel housing 2240444400nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnn 8 3 1 2 Connecting D122 with control panel housing 8 3 2 Field housing D122 A 5 and 122 6 9 3 2 1 Connection D122 with field housing ssssssseeeeeeeeee enne 9 3 3 Connecting D122A with Zener barrier option esses ener 10 3 4 Connecting D122A with limit terminals terminals 5 6 7 8 sss 11 3 5 Initial 11 3 5 1 Default parameters sie Ate a tete Si Send 11 3 5 2 Ex works settings Device eene entente nnns nenne 11 4 Operating manual 12 4 1 FTONLVIOW UE Tel RSS o HR 12 4 2 ERO tr 12 4 3 Config ralion x ide t t 13 4 3 1 How to set the parameters aia 14 4 3 2 Hysterese and time delay setting 4 s4u44 4440 nnnnnnnnnnnnnnnnnnnnnnn ann nnnnnnnn nen nnnnnnn anne 16 4 4 Configuration example tpe sera een 17 57 23 5 A AOE ea ra ee se 20 6 Annex M
12. points but it approximates the original curve much better than the linear one so the error between the original curve and the interpolated curve is much smaller To put in the list of selected point enter the extended scale menu The device displays the measure current and you have to enter the associated display value See also related flow diagram 2 8 Square root fitting To program a square root function e g to display the flow through a aperture a special square root fitting feature is available For this option it is not necessary to enter a list of points but just a start and a end value in previous example associated flow by 4 and by 20mA measure current The de vice calculates automatically the selected points for interpolation Be prepared this procedure will take some time See also related flow diagram D122 A 3 Installation and Connection Page 8 3 Installation and Connection 3 1 D122 with control panel housing 3 1 1 Installation control panel housing How to insert the dimension symbol Fixing The digital indicators D122 A 0 and D122 A 3 are predicated for installation in a control panel Insert the dimension symbol icon before mounting Do this by first removing the front frame as shown in the figure at left Now remove the front panel from the housing as shown in the figure on the right Cut the desired dimension symbol from the set and pull it into its intended place on the right side of t
13. 0 5 C using the arrow buttons and confirm with the enter button To select the hysteresis of the upper limit press the enter button Now enter 0050 0 5 C using the arrow buttons and confirm with the enter button Now press enter button to activate the time delay Enter 0015 15 seconds for both limits Confirm by hitting the enter button Now define the circuit opening connection first for the low alarm limit Choose the circuit opening connection nc normal closed using the up button and confirm by pressing enter button Define the circuit opening connection for the upper alarm monitor by the same procedure Confirm by hitting the enter button and quit the limit menu We pass simply the following menu items manipulate code words and calibrate using the right button Finally quit the scale menu hitting the enter button The indicator is back in normal state The changes are immedi ately active and will be stored after turn off disconnecting the indicator Page 20 5 Flow charts D122 A Flow charts 5 D 122 A START 2 2 E E 5 Figure 9 Flow diagram normal state nUOUI MOIA usn MOT Appou MOT Aejds p
14. 0 6 37 85 i 1 8 El SS b A 4 mm M16 x 1 5 D g Y Figure 19 Field housing D122 A 6 Annex Page 30 6 8 List of Parameters The customer is free to use this chart for archiving the parameters of his indicator D122 Display Pecimabointposiion 9999 Lowscalpoint 00 Dseyst mAWpucuem sort High scale JDispayat2omampureimen J positon Display NL postion _ oiplyattuibargrapnm fan Alarm connection of low Choice between normal open no ConL limit and normal closed nc Alarm connection of high Choice between normal open no Con H limit and normal closed nc Only on Option Sondersoftware Low scale point root func Display at 4 mA input current tion Code word Nr 2 CodE 2 i High scale point root func Display at 20 mA input current NEN tion D122 A 6 Annex Page 31 Linear resp square Interpolation Choice between linear or square INTER In33 1017 Interpolation D122 A 6 9 Index A alarm limit monitoring 26 C closed circuit connection 5 17 code protection 14 configuration 13 current control 13 current control button 12 D decimal point 17 dimension symbol 9 E ex works 11 H hardware reset 11 6 Annex Page 32 hysteresis 5 11 14 17 L limithigh 13 limit view menu 13 lower scale point 17 N NAMUR 26 Noryl 26 P parame
15. Co KG Ident Nr 0032 Der Leiter der Zertifizierungstelle Schwedt Gesch ftsstelle Hannover Am T V 1 30519 Hannover Tel 49 0 511 986 1455 Fax 49 0 511 986 1590 EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 8 of 8 EG Konformit tserkl rung Declaration of conformity Declaration de conformite Communaut Europ enne Anbieter Supplier GOnnheimer Elektronic GmbH Fournisseur Anschrift Gewerbegebiet Nachtweide Address Dr Julius Leber StraBe 2 Adresse 67433 Neustadt WeinstraBe Produkt D122 Product Anzeigeger t Z hler Produit Das oben beschriebene Produkt erf llt die Schutzanforderungen der folgenden EG Richtlinien the product described above complies with the following EG rules le produit d crit ci dessus accomplit CU r glementations 2004 108 EG 93 68 EWG 94 9 EG und ist konform mit and is in conformity with et est conforme EN 60079 0 2009 Allgemeine Bestimmungen EN 60079 11 2007 Eigensicherheit i EN 60079 18 2004 Vergusskapselung m EN 61241 1 2004 Schutz durch Geh use tD EN 60079 27 2008 Feldbussystme FISCO FNICO EN 1127 1 2008 ATEX Grundnorm EN 61000 6 4 Fachgrundnorm St raussendung Teil 6 4 Industriebereich EN 61000 6 2
16. L n E 26 6 1 OpecIfICatlons i ini RO UR UE tn hene 26 6 2 i e ete tht c tn LE e Be mo Re 27 6 3 Material specification u 27 6 4 Marking E A 27 6 5 Fallure Inessages i ERR IARE eatin 28 6 6 Transport Storing Repairs und Disposal sisse 28 6 7 Dimensions i ted act boa He o a Es td e ere ea 29 6 8 List of Paramelers d ipse p d e d rd e Pe eet bet 30 D122 A 2 Operation instructions Page 3 The symbols WARNING CAUTION NOTE This symbol warns of a serious hazard Failure to observe this warn ing may result in death or the destruction of property Warning This symbol warns of a possible failure Failure to observe this cau 1 tion may result in the total failure of the device or the system or plant Caution to which it is connected jl This symbol highlights important information Note D122 A 2 Operation instructions Page 4 1 Operation instruction for Explosion protected device Application and Standards This instruction manual applies to explosion protected control panels of type of protection types below This apparatus is only to be used as defined and meets requirements of EN 60 079 particularly EN60 079 14 electrical apparatus for potentiality explosive atmospheres Use this manual in hazardous locations which are hazardous due to gases and vapours ac cording to the explosion group and temperature
17. User s manual Digital Indicator 9 Edition of standards 2010 software version 1 7 User s manual for indicators D122 A 0 x x D122 A 3 x x D122 A 5 x x D122 A 6 x x G h e Dr Julius Leber Stra e 2 ae 67433 Neustadt Weinstra e n n e e r Qualit ts Postfach 10 05 07 E ktro n C G m b H d 67405 Neustadt Germany phone 49 6321 49919 0 http www goennheimer de Email info goennheimer de fax 49 6321 49919 41 D122 A 2 Operation instructions Page 2 Table of contents 1 Operation instruction for Explosion protected 4 2 Digital Indicator D122 252 85 4 2 1 Short descripto N ed ER ttim te 4 2 2 Features OVOrviOW en EP tees epa Ies ciu epa Ep Maeda esd eae 5 2 2 1 an s LEE 5 2 2 2 ODHOLIS cs ctos dnce E Er A E cpr ere 5 2 3 Conformity With Standards iei dd i i eem e Ne e 5 2 4 Internal zener barrier sienne tnn heran 6 2 5 Integrated 2 wire transmitter option eee sees seen nnne 6 2 6 Special software Option o tebe ne del Ba Shen 7 2 7 GUVe TTINd LU RO EDD 7 2 8 Square 7 3 Installation and Connection issoro eieaa eener ae niin iaa eiden a adena aiiai Kde aaaeei
18. ch off the code 1 interrogation After entering the right code word the indicator proposes to join the Scale menu The figure on the left hand appears on the screen To scale the measured current the bargraph and to set the decimal point join the scale menu by confirming with the enter button See also flow diagram in figure 12 To pass the scale menu press the right button The following sub menu is called limit menu This menu is naturally only available for indicators with the alarm monitoring option In the limit menu the user enters the limits as well as the hyste resis and the time delay of the alarm outputs See also flow diagram in figure 15 D122 A D uU o Eie Pee my rm Note 4 Manual Page 15 The next two following items allow to manipulate the words for code 1 and code 2 The enter button confirms the input and the corresponding code appears in edit mode Remember that the code word 0000 switches off the code 2 Finally it s possible to calibrate the indicator with the following sub menu called calibration menu See flow diagram in figure 16 The indicator is already calibrated ex works In general a further calibration is not necessary and only experienced persons are allowed to calibrate it False cali bration will result senseless Indication To start calibration enter the code word 01234 Now we reach the end of the input menu Confirm the end with the enter b
19. class as stipulated on the type label When installing and operating the explosion protected distribution and control panels you should ob serve the respective nationally valid regulations and requirements General Instructions The device has to have a back up fuse as stipulated The mains connection must have a suf ficient short circuit current to ensure safe breaking of the fuse To achieve an impeccable and safety device operation please take care for adept transportation storage and mounting as well as accurate service and maintenance Operation of this device should only be imple mented by authorised persons and in strict accordance with local safety standards The electrical data on the type label and if applicable the special conditions of the test certif icate TUV 99 ATEX 1488 are to be observed For outdoor installation it is recommended to protect the explosion protected distribution and control panel against direct climatic influence e g with a protective roof The maximum ambi ent temperature is 40 C if not stipulated otherwise Intrinsically Safe Circuits Erection instructions in the testing certificates of intrinsically safe apparatus are to be ob served The electrical safety values stipulated on the type label must not be exceeded in the intrinsically safe circuit When interconnecting intrinsically safe circuits it is to be tested whether a voltage and or current addition occurs The intrinsic safety of interconnecte
20. d Exclusive connection to a certificated intrinsically safe signal current current circuit with the following highest values circuit Uj 30V Terminal 1 2 li 160 mA 1 6 W Effective internal inductivity 40 uH effective internal capacity 10 nF Terminals 3 4 Bridget Only TYP 122 x x x BM with additional protection type moulding and the sign EEx m ib T6 bzw EEx m ib T5 Input current Um 250 V and to connect to ground circuit wire EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 2 of 8 Non authorized translation Schedule EC Type Examination Certificate No T V 99 ATEX 1488 Any types Alarm current circuits Terminal 5 6 7 8 Outputs Inputs Exclusive connection to a certificated intrinsically current circuit with the following highest values each current circuit U 30V 1 160 mA P 850 mW Ui 30V Effective internal inductivity lt 40 uH the effective internal capacity is negligibly small All current circuits are safe gavanically separated up to a nominal voltage of 90 V to each other The input current circuit by the type D122 x x x BM is internally connected to the supply and signal circuit 16 Report No 99 PX24090 17 Special conditions for safe area None 18 Essent
21. d circuits is to be ensured EN 60079 14 section 12 Safety Measures to read and to comply Work on electrical installations and apparatus in operation is generally forbidden in hazardous locations with the exception of intrinsically safe circuits In special cases work can be done on non intrinsically safe circuits on the condition that during the duration of such work no explosive atmosphere exists Only explosion protected certified measuring instruments may be used to ensure that the apparatus is volt Warning age free Grounding and short circuiting may only be carried out if there is no ex plosion hazard at the grounding or short circuit connection Danger of static charge Clean only with humid cloth i i Warning Do not open when an explosive dust atmosphere is present 2 Digital Indicator D122 A 2 1 Short description The digital Indicator D122 indicates measured values of intrinsically safe current circuits from 4 up to 20 mA in hazardous areas The device is powered by measure current therefore an extra power sup ply or batteries are unnecessary The indicator measures the current scales the measured value and displays finally the result on the LCD D122 A 3 Installation and Connection Page 5 For trend analysis the measured signal is also be displayed on a 41 segment bargraph It s possible to scale the bargraph separately to the digital value The indicator D122 is available in several hous
22. d housing The depth of the field housing is in creased from 64 to 82 mm A combination with the internal zener barrier option is not possible D122 A 3 Installation and Connection Page 7 2 6 Special software option Indicators D122 AS as well as totalizers D122 ZS have a special software option With this option it is possible to use these devices in any individual cases of measurement and indication 2 7 Curve fitting The curve fitting software indicates the measure current in a non linear way Consider the applica tion of a filling level meter for a sphere tank The measure current is linear to the filling height of the liquid Nevertheless the function between the filling height and the volume is non linear as shown in the figure below Lu volume Volume Filling height N filling height v 7 To get the correct quantity indication you require a list of points which shows the connection be tween measure current and associated quantity inside of the tank The curve fitting software of the D122 XS interpolates the curve between these points on your choice in a linear or a square way The linear interpolation generates imaginary straight lines between the selected points A value on this line will be calculated on base of his distance to the previous selected point This kind of interpolation requires 17 points to scale 4 up to 20 mA On the other hand the square interpolation needs a list of 33
23. egative sign pressing the up button Touch the right button to select the first figure Now hit the up button two times and the figure 2 will be adjusted Press the right button to select the next figure Hit the up button until the figure 0 appears Confirm the lower scale point pressing the enter button Now the tem appears Repeat the input procedure for the upper scale point like the low er scale point Enter 3000 for the upper scale point Confirm by hitting enter button Enter the upper scale point correct figured as big as possible the first figures should not be 0 In this case you get most precision of the indicator Now scale the bargraph Hit the enter button Enter 0500 5 C for the lower bargraph scale point Confirm by hitting the enter button Enter 2500 25 C for the upper bargraph scale point Hitting enter button accepts and quits the scale menu Limits Hysteretic curve and time delay Start limit menu by pressing the enter button Press the enter button for a second time and enter 1000 10 C for the lower limit using the arrow buttons Confirm by hitting the enter button Remember that the decimal point position is already set 4 Manual Page 19 Press the enter button and enter 2000 20 C for the upper lim it Confirm by hitting the enter button To select the hysteresis of the lower limit press the enter button Now enter 0050
24. g to measure range Temperature 0 0196 of measure range K coefficient Ambient temperature 10 C 45 C for temperature class 6 or limit 10 C 60 C for temperature class 5 Indicators for 20 C ambient temperature on inquiry D122 A 6 Annex Page 27 6 2 Type code Device series D122 Control panel housing 48 x 96 mm Control panel housing 72 x 144 mm Field housing 30 mm figure height Field housing 50 mm figure height Additional option Internal zener barrier ae Internal two wire readings recorder MU 1 Not suitable for D122 x 0 x x 2 For flied housings only a combination with internal zener barrier BM is not possible 6 3 Material specification Material manufacturing pro Noy A jinjctio die casing Noy jinjectio die casing ABS Jinjetion die casing ABS Jinjeion die casing Aluminum jdiecas ng 6 4 Marking D122 x x x 0 112 G EEx ia IIC T6 bei Ta bis 45 C Il 2 G Ex ia IIC T6 Gb bei Ta bis 45 C D122 x x x MU Il 2 G EEx ia IIC T5 bei Ta bis 60 C 12 G Ex ia IIC T5 Gb bei Ta bis 60 C D122 x x x BM 112 G EEx ia ib IIC T6 bei Ta lt 45 C II 2 G Ex ia ib IIC T6 Gb bei Ta lt 45 C 112 G EEx ia ib IIC T5 bei Ta lt 60 C II 2 G Ex ia ib IIC T5 Gb bei Ta lt 60 C D122 A 6 Annex 6 5 Failure messages
25. he panel Make sure that the symbol is facing the front Replace the front panel and frame Fix the indicator into the control panel with the intend cramps 3 1 2 Connecting D122 with control panel housing Caution Caution Connect the indicator only to intrinsically safe 4 20 mA current circuits The terminals of the indicators in the control panel housing are shown in fig ure 1 The terminals 5 6 and 7 8 are absent by indicators without alarm moni toring Please regard the terminal maximum values of the attached EC type certificate TUV 99 ATEX 1488 D122 A 3 Installation and Connection Page 9 Digitales Anzeigeger t G nnheimer D 1 22 5 3 5 2 Elektronic GmbH 67433 Neustadt Weinstr Z ndschutzart E Ex ib IIC T6 PTB Nr Ex 95 D 2011 Pr f Nummer Nur zum Anschlu an einen Abfrage nur durch eigensichere Stromkreise bescheinigten eigensicheren mit U lt 30V I lt 50 mA P lt 850 mW Stromkreis mit Li lt 40 uH Ci vernachl igbar klein Up lt 65 V Ik lt 160 mA gt bse Li lt 40 uH Ci 50 nF Tt 2 V 5 t 6 7 8 Meftkreis Grenzwert Minimum Maximum Intrinsically safe measure circuit 4 20 mA Alarm monitoring option Terminals 1 2 terminals 5 6 low alarm terminals 7 8 high alarm Figure 1 Terminals by indicators with control panel housing 3 2 Field housing D122 A 5 and D122 A 6 How to insert the Dimension symbol When mounting the housing box on
26. ial health and safety requirements No additional EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 3 of 8 Non authorized translation 1 Amendment to the Conformity Certificate Nr T V 99 ATEX 1488 Manufacturer G nnheimer Elektronic GmbH Dr Julius Leber Str 2 D 67433 Neuststadt Weinstra e The digital indicator type D122 can also be manufactured according to the examination protocol listed in the associated examination certificate The changes concern the enlargement around the type D122 x 7 x x and the application of type in explosion areas by dust up to ambient temperatures of 65 C The marking for it is Il 2 D IP 65 T70 C Bases of the standards EN 50281 1 1 1999 The electric data and all other information are valid consistently for this supplement The test documentation is listed in test report Nr 04YEX551218 T V NORD CERT GmbH amp Co KG Hannover 17 02 2004 T V CERT Zertifizierungsstelle Am T V 1 0 30519 Hannover Tel 0511 986 1470 Fax 0511 986 2555 Der Leiter EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V
27. icates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 5 of 8 Non authorized translation 2 Amendment to the Conformity Certificate Nr T V 99 ATEX 1488 The marking of the equipment 112 1 EEx ia IIC T6 or T5 resp Il 2 D IP65 T70 C The marking of the further types remain unchanged The digital indicator type D122 according to the EC type certificate T V 99 ATEX 1488 incl 1 and this 2nd supplement also fulfils the demands of EN 50 014 1997 A1 A2 General directives EN 50 020 2002 Intrinsically safe i EN 50 281 1 1 1998 1 Electrical devices with protection by case construction and check All remaining data remain unchanged for this 2 Amendment The test documentation is listed in test report Nr 04 551692 T V NORD CERT GmbH amp Co KG Hannover 03 11 2004 T V CERT Zertifizierungsstelle Am T V 1 0 30519 Hannover Tel 0511 986 1470 Fax 0511 986 2555 Der Leiter EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 6 of 8 Non authorized translation TUV NORD 3 Amendment to certification number T V 99 ATEX 1488 Device Digital indicator type D122 Manufacturer G nnheimer Elektronic GmbH D
28. is EC type examination Certificate relates only to the design and construction of the specified equipment in accordance with Directive 94 9 EC Further requirements of this Directive apply to the manufacture and supply of this equipment The marking of the equipment shall include the following 112 1 G EEx ia IIC T6 bzw EEx m ib T6 T V Hannover Sachen Anhalt e V Hannover 02 11 1999 T V CERT Zertifizierungstelle Am T V 1 D 30519 Hannover Der Leiter EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the T V Hannover Sachsen Anhalt e V Page 1 of 8 Non authorized translation 13 SCHEDULE 4 TYPE Examination CERTIFICATE No T V 99 ATEX 1488 15 Description of equipment The digital indicator type D122 serves as direct indicator of measured values of intrinsically safe 4 20 mA current circuits in explosive endangered areas The maximum ambient temperature is 45 C in temperature class T6 and 60 C in the temperature class T5 Electrical details Supply and Exclusive connection to a certificated intrinsically safe signal current current circuit with the following highest values circuit Uj 65 V Terminal 1 2 1 160 mA Effective internal inductivity 40 uH Effective internal capacity 10 nF Only Type D122 T x x x Supply an
29. it 4 terminals 1 2 20 mA D 122 6 2 Figure 3 Terminals of the indicator D122 A 6 3 3 Connecting D122A with zener barrier option Connect the D122 A x x BM to a non intrinsically safe measure signal Q Inside of hazardous area the D122A x x BM cable must be connected in a il certificated Ex e connection box Ex area Note 4 20 mA not intrinsically safe Em brown blue green yellow PE Figure 4 Connection of D122 A x x BM D122 A 3 Installation and Connection Page 11 Cable Connection Cable Brown colors Blue 1 Green yellow PE 3 4 Connecting D122A with limit terminals terminals 5 6 7 8 Devices with type code D122 x x 2 x Sommelmeldung SNC NI N Figure 5 limit monitoring with D122 x x 2 x 3 5 Initial operation After connecting a display test all segments of the display are turned appears immediate during one second Thereupon the display shows the software version of the indicator Note 3 5 1 Default parameters The following parameters are active ex works Scaling display and bargraph 4 mA curent gt 4 00 20 mA current gt 20 00 Limits Low 4 00 mA High 20 00 mA Hysteresis Delay 0 10 Osec alarm outputs alarm monitoring circuit opening connection Code words CODE1 0001 CODE2 0002 3 5 2 Ex works settings
30. jurod o eos MOT joo es P s selected sign is sign is modified edit values enter code Figure 12 Flow diagram scale menu Figure 13 Flow diagram edit mode D122 A 5 Flow charts Alternative extended scale menu for special software option only decimalpoint position Select d unction Select operation mode Branch to the present scale mode Page 23 interpolation Free interpolation are interpolation Edit the low scale point igh Select high scale point desired points 295 View scale point at 5 mA measure cur Edit Bargraph low position Select bargraph high position Edit bargraph high position View scale point at Enter the 20 mA measure cur scale point H 0
31. l Page 17 4 4 Configuration example See the following example of a temperature measurement for a successful parameter input Situation e desired range 10 C 20 C e sensor range 20 0 C 30 0 C Adjustment 1 Measure range 20 00 30 00 C 9 for 4 20 mA 2 Bargraph 5 C 25 C 3 Limits lower limit min 10 C l upper limit max 20 C 4 Hysterese 0 5 C low and high limit 5 Alarm monitoring circuit opening connection mode 6 Time delay 15 seconds Procedure One touch on the enter button quits the normal state and starts the input menu Enter the right code word using the arrow buttons Finally hit the enter button The menu interrogates for code 1 Ln tl F The default code 1 is 0001 Scaling display bargraph 5 Join the scale menu pressing the enter button A 2 First set the position of the decimal point The position of the dec PPoS imal point will be used for each parameter like display bargraph and limits Set the decimal point position after the second position because gt we will enter 2000 for the high scale point afterwards Fortunately the default setting is on the desired position so we can pass the item pressing the right button Now the scale point low view appears Confirm by pressing the enter button and enter the lower scale point 20 C as follows Un ES D D122 A 4 Manual Page 18 Choose the n
32. r Julius Leber Str 2 Address D 67433 Neuststadt Weinstra e Germany Order Number 8000553381 Date of issue 10 10 2006 Changes The digital indicator type D122 can also be manufactured according to the examination protocol listed in the associated examination certificate The change concerns the enlargement around the types D122 PA 7 0 3K and D122 FF 7 0 3K for the binding to intrinsically safe field busses Profibus PA respectively FF H1 as a three channel indicator The application of the supplemental types can occur in explosion threatened areas which requires devices of the category 2 By the application in areas of explosion threatened by dust the at most allowed ambient temperature is 65 C The information to the allowed ambient temperature is valid consistently accordingly of the second supplement also for the supplemental types The electric data of the second supplement are changed as follows or complemented Electric data of the types D122 PA 7 0 0 D122 FF 7 0 0 D122 PA 7 0 3K and D122 FF 7 0 3K Signal and power supply circuit By the application in by gas explosion terminal 1 3 and 2 4 threatened areas in Ex protection Intrinsically safe EEx ia IIC Field device FISCO to the connection with a device according to the FISCO model or Only to the connection in certified intrinsically safe circuits Maximum ratings Uo 30 V lo 660 mA max reactances Lo O uH Co 0 nF By the application in by d
33. reen shows now limit high Confirm with the enter button to display the value of the upper limit Press ing the right button for a second time quits the limit view menu and returns to normal state During watching the limit values it is possible to manipulate them by pressing the enter button The view changes to the D122 A M Edit mode 22 5 Code protection CodEg O Note 4 Manual Page 14 A blinking segment appears below the sign place Pressing the right button selects the figure and the up button increments the selected figure To accept the new limit value press the enter button See also flow diagram in figure 13 Before the menu gets to the edit mode the code 2 must be en tered to prevent a modification by unauthorised persons Entering a wrong code word stops the limit view menu immedi ately The default code 2 is 0002 The interrogation of code 2 can be switched off by modifying the code 2 to 0000 For this reason the flow diagram shows the code interrogation in stroked dots 4 3 1 How to set the parameters m Input menu SE 5 1 mi E e See also flow diagram in figure 11 Back in the normal state of the indicator we start the by pressing the enter button The configuration of the indicator is protected against manip ulations by unauthorised persons with the code 1 To get the in put menu enter the code 1 default 0001 Its impossible to swit
34. ter entering 14 precision 18 T temperature 26 time delay 16 Non authorized translation 12 222 EXAMINATION CERTIFICATE Translation Equipment and protective systems intended for use in potential explosive Atmospheres Directive 94 9 EC EC type examination Certificate number TUV 99 ATEX 1488 Equipment Digital Indicator Type D122 Manufacturer G nnheimer Elektronic GmbH Address D Neustadt an der Weinstra e This equipment and any acceptable variation thereto are specified in the schedule to this certificate and the documents therein referred to The T V Hannover Sachen Anhalt e V T V CERT Zertifizierungsstelle notified body No 0032 in accordance with Article 9 of the Council Directive 94 9 EC of March 1994 certifies that equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective systems intended for use potentially explosive atmospheres given in Annex Il to the Directive The examination and test results are recorded in the confidential report No 99 PX24090 Compliance with to essential Health and Safety Requirements has been assured by compliance with EN 50 014 1997 EN 50 020 1994 EN 50 028 1988 If the sign X is places after the certificate number it indicates that the equipment is subject to special conditions for safe use specified in the schedule to this certificate Th
35. usively in intrinsically safe 4 20 mA current cir cuits Ex i If the concerned measure current circuit is not intrinsically safe an extra zener barrier or an isolated interface and a long additional cable to the interface outside the hazard ous area and back is needed In those cases the option integrated zener barrier Ex area 4 20 mA is very practical because the interface is build in A not intrinsically safe further advantage of an indicator with this option is browni that the intrinsical safety proof is not required The ignition protection is Ex m ib IIC T6 at ambi blue ent temperature of 45 C Ex m ib IIC T5 at 60 C green yellow PE respectively The terminal voltage in the measure circuit with internal zener barrier option is about 2 V 2 5 Integrated 2 wire transmitter option Devices with type code D122 A x x MU Using the integrated 2 wire transmitter for head mounting option the D122 has an interface to an arbi trary sensor e g a 100 The digital indicator series with field housing can be equipped with a customized intrinsically safe 2 wire transmitter for head mounting according to DIN 43729 type B max height 30 mm With this option it is possible to connect a sensor e g a PT 100 directly to the digital indicator D122 Customer can specify or provide the desired transmitter by order This option is only available for indicators with fiel
36. ust explosion threatened areas max limit input power Po 1 6 W The electrical data remains unchanged EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the TUV Hannover Sachsen Anhalt e V Page 7 of 8 Non authorized translation TUV NORD 3 Amendment to the Conformity Certificate Nr T V 99 ATEX 1488 The marking of the equipment 112 1 EEx ia T6 or T5 resp Il 2 D IP65 T70 C The marking of the further types remain unchanged The digital indicator type D122 according to the EC type certificate T V 99 ATEX 1488 incl 1 and this 2nd supplement also fulfils the demands of EN 50 014 1997 1 2 General directives EN 50 020 2002 Intrinsically safe i EN 50 281 1 1 1998 1 Electrical devices with protection by case construction and check DIN EN 60079 27 2006 Concept for intrinsically safe field bus systems FISCO and concept for non sparking field bus systems FNICO The test documentation is listed in test report Nr 06 YEX 553381 17 Special conditions for safe area None 18 Essential health and safety requirements No additional T V NORD CERT GmbH LangemarckstraBe 20 45141 Essen akkreditiert durch die Zentralstelle der L nder f r Sicherheitstechnik ZLS Ident Nr 0044 Rechtsnachfolger der TUV NORD CERT GmbH amp
37. utton The indicator switches back to normal state If you want to repeat the input menu press the right button If an invalid value is entered for any of the parameters you will not be able to quit the input menu Instead the program switches automatically into edit mode to the found valid value D122 A 4 Manual Page 16 4 3 2 Hysterese and time delay setting Hysterese A hysteretic curve prevents an alarm monitoring lower limit unwanted fast switching of the alarm outputs The switching behavior of the low ON alarm min shows figure 6 The switching behavior of the high alarm max shows figure 7 off measured value H gt gt lower limit Figure 6 Hysteric curve low alarm alarm monitoring upper limit T hysteresis at upper limit on off measured value _ gt upper limit Figure 7 Hysteric curve high alarm Time delay alarm monitoring upper limit The span of time 4 is the differ imedslayi ence between the first exceeding of the measurement above the upper limit and the switching of the high alarm For the low alarm exists an analogous t off on pe time measured value upper limit time a b moment of first exceeding Figure 8 Time delay max respectively min Note If the measured current falls below the high limit during t the te timer resets D122 A 4 Manua
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