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D122.A 

4 Manual 

Page 19 

 

SET

 

Press the 

enter

-button and enter 

[2000] (20°C)

 for the 

upper 

limit

Confirm by hitting the e

nter-

button. 

 

SET

SET

 

To select the 

hysteresis of the lower limit

 press the e

nter-

button. 
Now enter

 [0050] (0,5°C)

 using the arrow-buttons and confirm 

with the e

nter-

button. 

 

SET

 

To select the 

hysteresis of the upper limit

 press the e

nter-

button. 
Now enter

 [0050] (0,5°C)

 using the arrow-buttons and confirm 

with the e

nter-

button. 

 

SET

 

SET

 

Now press enter-button to activate the time delay.

 

Enter [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) 
using the 

up

-button and confirm by pressing 

enter

-button. 

 

SET

 

 

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). 

 

 

 

Summary of Contents for D122.A Series

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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