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User's manual

Digital Indicator

D122.A

Edition of standards 2010, s

oftware 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

Содержание D122.A Series

Страница 1: ...User s manual Digital Indicator D122 A 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...

Страница 2: ...D122 with control panel housing 8 3 2 Field housing D122 A 5 and D122 A 6 9 3 2 1 Connection D122 with field housing 9 3 3 Connecting D122A with zener barrier option 10 3 4 Connecting D122A with limi...

Страница 3: ...hazard Failure to observe this warn ing may result in death or the destruction of property This symbol warns of a possible failure Failure to observe this cau tion may result in the total failure of t...

Страница 4: ...nditions of the test cer tificate T V 99 ATEX 1488 are to be observed For outdoor installation it is recommended to protect the explosion protected distribution and control panel against direct climat...

Страница 5: ...se 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...

Страница 6: ...ure of 45 C Ex m ib IIC T5 at 60 C 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 c...

Страница 7: ...ation 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...

Страница 8: ...figure on the right Cut the desired dimension symbol from the set and pull it into its intended place on the right side of the panel Make sure that the symbol is facing the front Replace the front pa...

Страница 9: ...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...

Страница 10: ...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 Inside of hazardous area the D122A x x BM cab...

Страница 11: ...one second Thereupon the display shows the software version of the indicator 3 5 1 Default parameters The following parameters are active ex works Scaling display and bargraph 4 mA curent 4 00 20 mA...

Страница 12: ...ual 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 or accepts the manipu lated value...

Страница 13: ...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 di...

Страница 14: ...in the normal state of the indicator we start the Input menu by pressing the enter button The configuration of the indicator is protected against ma nipulations by unauthorised persons with the code...

Страница 15: ...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 cali...

Страница 16: ...m upper limit hysteresis at upper limit on off alarm monitoring upper limit measured value Figure 7 Hysteric curve high alarm Time delay The span of time te is the differ ence between the first exceed...

Страница 17: ...t menu The menu interrogates for code 1 The default code 1 is 0001 Enter the right code word using the arrow buttons Finally hit the enter button Scaling display and bargraph Join the scale menu press...

Страница 18: ...rm 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 SET Now scale the bargr...

Страница 19: ...0015 15 seconds for both limits Confirm by hitting the enter button SET Now define the circuit opening connection first for the low alarm limit Choose the circuit opening connection nc normal closed u...

Страница 20: ...2 A 5 Flow charts Page 20 5 Flow charts Max Min Normal state Input menu D 122 A START Max Min mA Current control view Limit view menu Figure 9 Flow diagram normal state Figure 10 Flow diagram limit vi...

Страница 21: ...ct limit menu Ok false code word select calibration menu quit input menu Interrogate code 1 select code 1 modify code 2 modify code 1 Input menu END Input menu START Calibration menu Limit menu Scale...

Страница 22: ...oint 20 mA measure cur set position SET SET select decimal point position Figure 12 Flow diagram scale menu Menu END sign is selected first figure is modified etc etc edit values enter code Menu END M...

Страница 23: ...D122 A 5 Flow charts Page 23 Alternative extended scale menu for special software option only Figure 14 Flow diagram extended scale menu...

Страница 24: ...D122 A 5 Flow charts Page 24 Figure 15 Flow diagram limit menu...

Страница 25: ...ut current Calibration menu END Calibration menu START calibration pass 3 mA 20 calibration pass 1 order 4 mA input current calibration pass 2 mA 4 SET SET SET SET SET Ok false code word Interrogate c...

Страница 26: ...ductance 40 H Internal capacitance 10 nF see certificate T V 99 ATEX 1488 Limits with zener barrier option UM 250 V see certificate T V 99 ATEX 1488 Alarm monitoring limits By intrinsically safe contr...

Страница 27: ...combination with internal zener barrier BM is not possible 6 3 Material specification Device type Material manufacturing process D122 x 0 x x Noryl injection die casting D122 x 3 x x Noryl injection d...

Страница 28: ...dle 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...

Страница 29: ...D122 A 6 Annex Page 29 6 7 Dimensions Figure 17 Control panel housing Figure 18 Field housing Figure 19 Field housing...

Страница 30: ...ting bargraph bAr L Bargraph high position Display at full bargraph bAr H Limit menu Low limit LI L High limit LI H Hysteresis of low limit HYS L Hysteresis of high limit HYS H Alarm connection of low...

Страница 31: ...are Interpolation Choice between linear or square Interpolation INTER In 33 In17 Setpoint 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 16...

Страница 32: ...ion 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 hysteresis 5 11 14 17 L limit high 13 limit view menu 13 lo...

Страница 33: ...hat 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 explos...

Страница 34: ...class T6 and 60 C in the temperature class T5 Electrical details Supply and signal current circuit Terminal 1 2 Exclusive connection to a certificated intrinsically safe current circuit with the foll...

Страница 35: ...uts Inputs Exclusive connection to a certificated intrinsically current circuit with the following highest values each current circuit Ui 30 V Ii 160 mA Pi 850 mW Ui 30 V Effective internal inductivit...

Страница 36: ...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 applicati...

Страница 37: ...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 categ...

Страница 38: ...arking 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...

Страница 39: ...annel 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 t...

Страница 40: ...mands of EN 50 014 1997 A1 A2 General directives EN 50 020 2002 Intrinsically safe i EN 50 281 1 1 1998 A1 Electrical devices with protection by case construction and check DIN EN 60079 27 2006 Concep...

Страница 41: ...nden Sicherheits und Gesundheitsanforderungen f r die Konzeption und den Bau von Ger ten und Schutzsystemen zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen gem Anhang II der Richtl...

Страница 42: ...hluss an bescheinigte eigensichere Klemme 1 2 Stromkreise mit folgenden H chstwerten Ui 65 V Ii 160 mA wirksame innere Kapazit t 10 nF wirksame innere Induktivit t 40 H nur Typ D122 T x x x Versorgung...

Страница 43: ...nge Ui 30 V wirksame innere Induktivit t 40 H die wirksame innere Kapazit t ist vernachl ssigbar klein Alle eigensicheren Stromkreise sind voneinander bis zu einem Scheitelwert der Nennspannung von 90...

Страница 44: ...rung um den Typ D122 x 7 x x und den Einsatz dieses Typs in durch Staub explosionsgef hrdeten Bereichen bis zu Umgebungstemperaturen von 65 C Die Kennzeichnung daf r lautet II 2 D IP 65 T70 C mit den...

Страница 45: ...ttel der Kategorie 2 erfordern Beim Einsatz in durch Staub explosionsgef hrdeten Bereichen betr gt die maximal zul ssige Umgebungstemperatur 65 C Beim Einsatz in durch Gas explosionsgef hrdeten Bereic...

Страница 46: ...dieser 2 Erg nzung erf llt auch die Anforderungen der EN 50 014 1997 A1 A2 Allgemeine Bestimmungen EN 50 020 2002 Eigensicherheit i EN 50 281 1 1 1998 A1 Elektrische Betriebsmittel mit Schutz durch Ge...

Страница 47: ...iebsmittel der Kategorie 2 erfordern Die Angaben zur zul ssigen Umgebungstemperatur gelten unver ndert entsprechend der zweiten Erg nzung auch f r die erg nzten Typen Die elektrischen Daten der zweite...

Страница 48: ...trische Betriebsmittel mit Schutz durch Geh use Konstruktion und Pr fung DIN EN 60079 27 2006 Konzept f r eigensichere Feldbussysteme FISCO und Konzept f r nichtz ndbare Feldbussysteme FNICO Die Pr fu...

Страница 49: ...8 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 20...

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