Digital indicator model DI35-M GB
Contents
1. Operating instructions Digital indicator model DI35 M 14053538 03 e 03 2015 Digital indicator model DI35 w Kall Ar Part of your business Operating instructions model ea g page 1 56 2015 WIKA Alexander Wiegand SE amp Co KG All rights reserved WIKA is a registered trademark in various countries Prior to starting any work read the operating instructions Keep for later use 2 WIKA operating instructions digital indicator DI35 M 1 General informallon ar een 4 2 NOU ns ae re 5 2 1 intended Use ana hile slags sates a eaters en Sal i Sa tee atid hia 5 2 2 Personnel QUalifieationa ars ie ae 7 2 3 SP6 amp clalHazards nasse ee 7 2 4 Labelling Safety marks anne nase 8 3 Specificato S r ee 9 A Design aN function 2a ee 13 41 Short deseriplion s essen een 13 4 2 Scope of G8llVeNny aneslaeesetret een es 13 5 Transport packaging and storage unnnsnsnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnn 13 5 17 Transposer a ed Seatac dein 13 5 22 PACKAGING crisis yacentends lt ectadeseende tes E A ai 13 9 3 OlOrAder nun ee ee e tebatueteuu sets las 14 6 Commissoning operation cesses esec eee eese esse esec e sees ee eenn ennenen 14 Gite AMOUNTING tes ea ee a ah tl hal os ol OL 14 6 2 Electrical connection are 15 6 3 Function and operation description sss eee ee eee eee 21 6 4 Configuration of the Indicator sese sees eee 28 6 5 Description of the measuring input sees eee ee e eset teen eee2. The connecting terminals are designed as removable screw type terminals with a grid pitch of 5 08 mm This makes it possible to connect wires of up to 2 5 mms WIKA operating instructions digital indicator model DI35 M 15 6 Commissoning operation 6 2 1 Terminal configuration Lower terminal connector The power supply the input signal the transmitter supply and the analogue output signal have to be connected to the lower terminal connector The mounting screws for the transmitter supply and the analogue output signal are only available if these options have been chosen 1121914156171819 1011121314 l ji a t 0 4 20mA W Las Thal T l Ss 3 TC Ow m 1 pl SB 28 18155 gt 4 c5 fs D o5 oo Fa a ao 2 5V 0 5 10V At devices with analogue output signal there is a switch located above the lower terminal connection Via this switch it needs to be set if the output signal is a milliampere mA signal left switch position default value or a volt V signal right switch position le The requested output signal needs to be chosen via programming see chapter 6 7 Description of the program numbers PN20 PN21 PN22 and PN23 Analogue output p 38 Upper terminal connector The switching contacts relays and the serial interface have to be connected to the upper terminal connector The mounting screws for the switching contacts and the interface are only available if the
3. key to move to the next digit The 5 and 7 do not need to be changed Information If a minus shall be displayed for negative values the leftest digit of the 7 segment display has to be activated it blinks The minus can be activated with the V key Saving of parameters All parameters must be acknowledged by the user by pushing the Xt key for one second The changed parameters are then taken over as the current operating parameters and saved in the EEPROM This is confirmed by horizontal bars lighting up in the display All the newly entered data are confirmed by the unit If no confirmation is received the relevant parameters have not been saved e g confirmation of parameters Pl a v Changing from programming to operating mode If no key is pushed in the programming mode for about 7 seconds the unit will return automatically to operating mode Before SAVE will be displayed until the next measuring value is displayed 6 5 Description of the measuring input Universal measuring input The DI35 M is equipped with a universal measuring input that enables the signals from all kinds of different sensors to be measured direct So that the unit can work according to the signal generated by the sensor the input must be configured The basic parameter is always set under PNO CAUTION For the unit to function correctly it is absolutely essential that the right sensor is parameterized under program number 0 I
4. PN Function Range of values De User Progr fault level level 7 combination 3 with 4 8 temporarily taring via digital input 9 fast taring on digital input 10 fast taring on multi function key 11 fast taring on digital input or multi function key General settings 12 Sliding average value 0 off 0 2 2 1 100 measuring values 13 Display time 0 1 10 0 1 0 2 2 14 Measuring time 2 Voltage current 0 02 10 00 1 0 2 PNO 1 12 33 45 PTxxxx 2 4 wire 0 04 10 00 1 0 2 PTxxxx 3 wire 0 06 10 00 1 0 2 Temperature 0 04 10 00 1 0 2 measurement thermocouple 0 04 10 00 1 00 2 Resistance 2 4 Leiter 0 06 10 00 1 00 2 Resistance 3 Leiter 15 Display mode 1 instantaneous value 1 2 2 2 MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizer value 7 absolute value 8 trigger mode 16 Activator for MIN MAX 0 no reset activator 2 2 2 value reset 1 digital input 2 multi function key 3 digital input or multi function key 4 with taring function 18 Zero point suppression 0 99999 1000 4 2 0 19 Display brightness 0 9 0 bright 9 dark 3 8 2 WIKA operating instructions digital indicator model DI35 M 45 6 Commissoning operation PN Function Range of values De User Progr fault level level Analogue output Option 20 Final value Fullscale 9999 99999 Value 4 2 PN1 21 Init
5. The different examples can be combined a 4 20 mA signal 2 wire transmitter Power supply Input Analogue Transmitter AC 230V b 0 5 V 0 10 V signal 3 wire transmitter The voltage drop on the transmitter supply wire is irrelevant which is why this can also be bridged directly on the indicator Analogue Transmitter Sy Power Input output supply S S supply B1 U DC 24 V c Voltage signal lt 2 5 V 3 wire transmitter Analogue Transmitter g Power input output supply D int in2 In3 In4 In In6 in 12194181 6 7 8 L N AC 230 V WIKA operating instructions digital indicator model DI35 M 19 6 Commissoning operation d Resistance thermometer eg Pt100 or resistance 2 wire Power supply in f len 8 9 10 11 13 14 AC 230 V Analogue Transmitter b D Q Q L e Resistance thermometer eg Pt100 or resistance 3 wire Py 099 Input Analogue Transmitter 52 Power output supply IA Z supply m lnznafnamofmelnz onfe Im KNESENESESESKALSESENKOKGEIEN a DC 24 V f Resistance thermometer eg Pt100 or resistance 4 wire Power supply mu nz nafna ns moler lofe n 1 2 s sl6 7 els o n 20 I Analogue Transmitter Digital AC 230 V g Thermocouple amp digital input x Ta Input outpu
6. These level is necessary for special input signals or complex applications e g with correlation of alarms linearisaton of sensor signals totalisator functions etc Which program numbers are accessible in the simple programming mode and which only in the professional is shown in chapter 6 3 5 Analogue output or chapter 6 7 program number table column progr level Please note the following For some program numbers only the most common options are accessible in the simple programming level e g PNO measuring input The setting of final value und zero point via PN1 and PN2 accessible in simple programming level is automatically is assigned to the corresponding program numbers characterizing the analog output signal via PN20 and PN21 only accessible in professional programming level PN59 to PN97 Setpoints Relays You can influence the behavior of the setpoints with various program numbers The figures refer to the scaled measurement and are updated with the set measuring time A description of the various parameters is given in chapter 6 3 4 Description of the alarm outputs PN100 to PN130 Linearization Through the linearization the user has the possibility to linearize a non linear sensor signal A detailed description can be found in chapter 6 5 Description of the measuring input part Linearization PN100 2 0 40 WIKA operating instructions digital indicator DI35 M 6 Commissoning operati
7. are completed by an integrated transmitter power supply the adjustable sampling rate and display time as well as the input offset for the correction of zero offsets or sensor drifts and TARA and HOLD function The measured value or one of the functions can be indicated and used as output signal As an option up to 4 fully programmable alarm outputs an analogue output signal and a serial interface are available 4 2 Scope of delivery The scope of delivery is Indicator 2 fixing elements Seal Operating instructions Cross check scope of delivery with delivery note 5 Transport packaging and storage 5 1 Transport Check instrument for any damage that may have been caused by transport Obvious damage must be reported immediately 5 2 Packaging Do not remove packaging until just before mounting Keep the packaging as it will provide optimum protection during transport e g change in installation site sending for repair WIKA operating instructions digital indicator model DI35 M 13 6 Commissoning operation 5 3 Storage Permissible conditions at the place of storage Storage temperature 20 80 C Humidity 0 75 relative humidity no condensation Avoid exposure to the following factors Direct sunlight or proximity to hot objects Mechanical vibration mechanical shock putting it down hard Soot vapour dust and corrosive gases Potentially explosive environments flammable atmospheres S
8. changing to programming mode the unit jumps to the first authorized program number If user level PN52 3 then for example the parameters of the set points can be changed but changing the parameter of the measuring input PNO is not possible at this user level In order to obtain access to all program numbers later equivalent to user level 0 you have to enter under PN50 the same code you used before under PN51 You must then acknowledge this by pressing the Xt key for approx 1 second After this you have access to all program numbers WIKA operating instructions digital indicator model DI35 M 39 6 Commissoning operation Information If the authorization code becomes lost the unit can be set to the default value 0000 at the manufacturer s without any data loss PN 53 Bedienebenen Via these program number you can change between two different programming levels This function is intended to simplify the programming process if there are no special requirements Simple programming level PN53 1 limited programming This is preconfigured in the factory settings and is intended to configure the basic functions of the indicator Only programming numbers are displayed which are necessary to put the device into operation Professional programming level PN53 2 all PN accessible These programming level includes the complete range of functions Here functions are available which allow an extended configuration of settings
9. digital indicator model DI35 M 49 6 Commissoning operation PN Function Range of values De User Progr fault level level 183 Decimal point for 00000 0 0000 0 3 2 totalizer value 184 Counter value in digit 0 99999 0 3 2 for Reset through 0 too inital value aswell 185 Activator for counter 0 no reset source 0 3 2 reset on 0 1 by multi function key multi function key or 2 by external input digital input push for 3 by multi function key and at least digital input 50 ms 4 UP and DOWN while showing totalisator value 186 Change display on 0 no change 0 3 2 totalizator value 1 by multi function key 2 by digital input Information 200 Serial number 0 99999 0 8 2 50 WIKA operating instructions digital indicator DI35 M 7 Maintenance and cleaning 6 8 Default values Reset to default values To return the unit to a defined basic state a reset can be carried out to the default values The following procedure should be used Switch off the power supply Press button EX Switch on the power supply and press 54 for further approx 2 seconds until is shown in the display With reset the default values of the program table are loaded and used for subsequent operation This puts the unit back to the state in which it was supplied Caution This is only possible when the programming lock PN50 allows access to al
10. key for changing to a lower number By keeping the keys pushed e g B4 amp A the display will begin after approx 1 second to automatically run through the program numbers Change to the parameter Once the program number appears in the display you can push the F or 4 key to get to the parameters set for this program number Es erscheint fur einen kurzen Moment SCALE in der Anzeige The currently stored parameters are displayed IEE Lert 00 th P a v Changing a parameter After changing to the parameter the lowest digit of the respective parameter flashes on the display The value can be changed with the A or V key To move to the next digit the R4 key must be briefly pushed Once the highest digit has been set and confirmed with lt lt the lowest digit will begin to flash again J ccun Ramee amo 0 The 0 is flashing this is the lowest digit and asks mee 2 if you want to change it Let us assume the figure Pl a v is to be changed from 75 640 to 75 000 Briefly push the Xt key to move to the next digit The 4 begins to flash Change the figure by II I pushing A or Y to change the digit from 4 to IL 0 Briefly push the lt 4 key to move on to the next P a m digit The 6 begins to flash Change the digit by pushing A or V to move the 6 to a 0 Briefly WIKA operating instructions digital indicator model DI35 M 29 6 Commissoning operation push the X
11. the 7 The unit has found an error in the segment display configuration memory Perform a reset on the default values and reconfigure the unit according to your application Program numbers for parameterising The programming lock is set at a of the input are not accessible user level that does not allow access Under PN1 a different sensor type was parameterised so that the desired program number cannot be parameterised Please contact the manufaturer if Err lights up in the 7 segment display errors of this kind occur The addressed digital input does not Measure the current of the digital react input with a multimeter It should be between 1 mA and 3 mA Program numbers for the analog The analog output is an option of output PN20 PN22 are not this device type If it is not 52 WIKA operating instructions digital indicator DI35 M accessible assembled then the program numbers are not shown The device does not react as f you are not sure if the device has expected been parameterised before then follow the steps as written in the next chapter and set it back to its delivery status CAUTION If faults cannot be eliminated by means of the measures listed above the instrument must be shut down immediately and it must be ensured that pressure and or signal are no longer present and it must be prevented from being inadvertently put back into service In this case contact the
12. their function range of values default values and user level PN Function Range of values De fault User level Progr level 0 Measuring input Parameters 1 to 29 make use of the factory calibration At PNO 1 12 set points can be changed in the measuring range The parameters gt 30 need sensor calibration Current voltage 01 0 02 4 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 20 mA 20 mA 10V 5V 2500 mV 1250 mV 600 mV 300 mV 150 mV 75 mV 35 mV 18 mV Temperature measurement 13 PT100 4 2 wire 14 PT100 3 wire 15 PT200 4 2 wire 16 PT200 3 wire 17 PT500 4 2 wire 18 PT500 3 wire 19 PT1000 4 2 wire 20 PT1000 3 wire 21 L 22 J 23 K 24 B 25 S 26 N 27 E 28 T 29 R Resistance Potentiometer 30 lt 100 Q 4 2 wire 31 lt 1 KQ 4 2 wire 32 lt 10 KQ 4 2 wire Sensor calibration 33 0 4 20 mA 34 1 10 V 35 1 5 V 36 500 2500 mV 37 500 1250 mV 38 500 600 mV 39 300 mV 40 150 mV 2 01 04 13 14 19 20 22 23 2 Rest WIKA operating instructions digital indicator model DI35 M 43 6 Commissoning operation PN Function Range of values De User Progr fault level level 41 75mV 42 35 mV 43 18mV 44 0 5 mA 45 0
13. 2mA 1 Final value Fullscale 9999 99999 1000 2 1 PN20 lt 12 or PNO 2 30 0 2 Zero point Offset 9999 99999 0 2 1 PNO s 12 and PNO 2 30 3 Decimal point Voltage current 00000 0 0000 none 2 1 With PNO lt 12 and PNO 2 30 PTxxx resistance 0 8888 8 C 2 2 2 thermometer 1 8888 8 F Physical unit and number 2 8888 C C after the decimal point 3 8888 F F with 4 888 8 C C PNO 13 to 20 99 9 999 9 0 or 1 the physical unit is 5 888 8 F F not shown in the display 99 9 999 9 2 to 5 the unit is shown after the figure 0 8888 8 C Thermocouple 1 8888 8 F Physical unit and number 2 8888 C C after the decimal point 3 8888 F F PNO 21 to 29 0 or 1 the physical unit is not shown in the display 5 Offset shift At analogue or resistance 9999 99999 0 2 2 measurements and sensor calibration PNO 1 to 12 or 30 to 45 with temperature Measuring range 0 2 2 sensors PNO 13 to 29 0 0 6 thermocouple reference 0 inactive 1 2 2 junction 1 active With PNO 21 to 29 can only be parameterised with thermocouples 7 Setpoint for taring 9999 99999 0 2 2 8 Activator for taring 0 none 0 2 2 1 digital input 2 multi function key 3 digital input without key 4 boot up 5 combination 1 with 4 6 combination 2 with 4 44 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation
14. 30 6 6 Description oft he program numbers sse eee eee eee ee eee 33 6 7 Program number table 43 6 8 Default Va UES e a sense 51 7 Maintenance and cleaningd ccsssssssssesesesssssssssseeeesesese esse sees ereenn eee 51 2 1 Tse Tae sisipain aa aAA E RR E EREE 51 T2 MASAMI ge AE SN AA EE E a O 51 8 UNS ecke aa Eaa 52 9 Dismounting return and disposal s ceceeeeeeeeeeeeeeeeneneeeeeeeeeeeeeees 54 9 1 SI alein essen athe tan eked bat 54 9 2 Hell ee Died 54 9 3 DIEDOSal ne ee ee te elite 54 10 Appendix Declaration of conformity nunsusssnnnnnnnnnnnnnnnnnnnnnnnnnnn 55 Declarations of conformity can be found online at www wika com WIKA operating instructions digital indicator model DI35 M 3 1 General information 1 General information The instrument described in the operating instructions has been designed and manufactured using state of the art technology All components are subject to stringent quality and environmental criteria during production Our management systems are certified to ISO 9001 These operating instructions contain important information on handling the instrument Working safely requires that all safety instructions and work instructions are observed Observe the relevant local accident prevention regulations and general safety regulations for the instrument s range of use The operating instructions are part of the instrument and must be kept in the immediate vicinit
15. MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizer value 7 absolute value 1 61 Threshold 9999 99999 Hysteresis 1 99999 63 Active above below SP value 0 active below SP 1 active above SP O O O 64 Switch delay 0 0 10 0 seconds 65 Delay type 0 none 1 switch on delay 2 switch off delay 3 switch on off delay 4 suppression with activated digital input O O 67 Setpoint confirmation 0 no locking 1 switch off locking by multi function key 2 switch off locking by external input 3 switch off locking by both 4 no locking 5 switch on locking by multi function key 6 switch on locking by digital input 7 switch on locking by both Setpoint 2 70 Setpoint 2 Source Trigger value 0 not activated 1 instantaneous value 2 MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizator value 7 absolute value 71 Threshold 9999 99999 Hysteresis 1 99999 73 Active above below SP value 0 active below SP 1 active above SP O 1 O 1 O 74 Switch delay 0 0 10 0 seconds 75 Delay type 0 none 1 switch on delay 2 switch off delay 9 9 WIKA operating instructions digital indicator model DI35 M 47 6 Commissoning operation PN Function Range of v
16. al value Offset 9999 99999 Vlaue 4 2 PN2 22 Analog output 0 de activated 1 4 2 1 instantaneous value 2 MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizator value 7 absolute value 23 Analog output signal 0 0 10 V 2 4 1 1 0 20 mA 2 4 20 mA Interface 34 Interface behaviour 0 standard operation 0 4 2 1 transmission operation Security settings 50 Programming lock 0000 9999 0000 8 2 51 Authorization code 0000 9999 0000 0 2 52 Userlevel 0 8 8 0 2 53 Programming level 1 Simple programming level 1 2 1 limited programming 2 Professional programming level all PN accessible Flashing of the LED display 59 Display flashing 0 6 2 approx 0 5 seconds No flashing 0 no flashing Flashing at set point 1 1 flashes at 1 Flashing at set point 2 2 flashes at 2 Flashing at set point 3 3 flashes at 3 Flashing at set point 4 4 flashes at 4 Flashing at set point 1 5 flashes at 1 and 2 and 2 6 flashes at 3 and 4 Flashing at set point 3 7 flashes at 1 2 3 and 4 and 4 Flashing at set point 1 2 3 and 4 46 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation PN Function Range of values De fault User level Progr level Setpoint 1 60 Setpoint 1 Source Trigger value 0 not activated 1 instantaneous value 2
17. alues De fault User level Progr level 3 switch on off delay 4 suppression with activated digital input 77 Setpoint confirmation 0 no locking 1 switch off locking by multi function key 2 switch off locking by external input 3 switch off locking by both 4 no locking 5 switch on locking by multi function key 6 switch on locking by digital input 7 switch on locking by both Setpoint 3 80 Setpoint 3 Source Trigger value 0 not activated 1 instantaneous value 2 MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizator value 7 absolute value 81 Threshold 9999 99999 Hysteresis 12299999 83 Active above below SP value 0 active below SP 1 active above SP 9109 84 Switch delay 0 0 10 0 seconds 85 Delay type 0 none 1 switch on delay 2 switch off delay 3 switch on off delay 4 suppression with activated digital input 9 0 87 Setpoint confirmation 0 no locking 1 switch off locking by multi function key 2 switch off locking by external input 3 switch off locking by both 4 no locking 5 switch on locking by multi function key 6 switch on locking by digital input 7 switch on locking by both 48 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation PN Functi
18. cess into various levels The user is only given access to the settings authorized by the system operator such as the setting of thresholds The lower the figure for the user level given under PN52 the lower the level of security of the unit parameters against user intervention Userlevel PN 52 0 1121214158161789 Access to PN Display brightness 19 e e 6 6 o Programming lock 50 e lele lele lele laea Serial number 200 e e 6 e e o Setpoint threshold values 61 71 81 91 sle lae lele lel ael e Setpoint parameters 59 95 elelelelele e Interface parameters option 32 34 elelele e Analog output parameter option 20 22 elelele e Measuring input parameters 0 18 elel e Linearization parameters for 100 130 oo measuring input Authorization code 51 Userlevel 52 e Userlevel contains program number x The user level 1 3 and 5 are reserved With rising userlevel the number of for the user unlocked parameters decreases according to the above shown table The parameterized user level PN52 is active as long as the authorization code PN51 and programming lock PN50 are different On delivery both parameters are set to 0000 so that the programming lock is deactivated To activate the set user level you must enter a four digit number under PN51 as a locking code and confirm it by pressing the X key for approx 1 second On
19. contact rating 5 10 mechanically Separation as per DIN EN 50178 Characteristic data as per DIN EN 60255 Serial Interface RS 232 selectable with or without galvanic isolation or RS 485 only for point to point connection selectable with or without galvanic isolation Protocol manufacturer specific ASCII communication 9600 Baud no parity 8 data bits 1 stop bit Lead length RS 232 max 3m RS 485 max 1000 m Case Material Glass fibre reinforced polycarbonate black Ingress protection Front IP 65 Back IP 00 per IEC 60529 EN 60529 Dimensions 96 x 48 x 139 mm w x h x d including plug in terminals Weight Approx 450 g Mounting snap in screw element for wall thickness up to 50 mm Material Front back and side panel aluminium powder coated black top and baseplate synthetic resin bonded paper Pertinax Ingress protection IP40 Dimensions 170 x 82 x 250 mm w x h xd Weight Ca 1600 g only available for DI35 D Permissible ambient conditions Operating temperature 0 60 C Storage temperature 20 80 C Humidity 0 75 relative humidity non condensing 10 WIKA operating instructions digital indicator DI35 M 3 Specifications CE conformity EMC directive 2004 108 EC EN 61326 emission group 1 class B and interference immunity industrial application Low voltage directive 2006 95 EG EN 61010 1 Items in curved brackets are optional extras for additional price Ac
20. curacy of input signals Input Measuring span Measuring error in of Inner signals the span resistance Current signals 0 20 mA 0 02 1 Digit 50 Q 4 20 mA 0 02 1 Digit 50 O 0 5 MA 0 02 1 Digit 500 0 2 mA 0 02 1 Digit 500 Voltage signals 1 10 V 0 01 1 Digit 150 kO 1 5 V 0 02 1 Digit 150 KQ 500 2500 mV 0 03 1 Digit 1 MQ 500 1250 mV 0 03 1 Digit 1 MO 500 600 mV 0 03 1 Digit 1 MOQ 300 300 mV 0 03 1 Digit 1 MOQ 150 150 mV 0 03 1 Digit 1 MOQ 75 75 mV 0 04 1 Digit 1 MOQ 35 35 mV 0 06 1 Digit 1 MO 18 18 mV 0 03 1 Digit 1 MOQ PT100 2 3 4 wire 200 0 850 0 C 0 04 1 Digit 1 MOQ Thermocouple Typ L 200 900 C 0 06 1K 1 MOQ Typ J 210 1200 C 0 05 1K 1 MOQ Typ K 250 1271 C 0 05 1K 1 MOQ Typ B 100 1810 C 0 10 1K 1 MOQ Typ S 0 1767 C 0 006 1K 1 MOQ Typ N 250 1300 C 0 06 1 K 1 MOQ Typ E 260 1000 C 0 06 1 K 1 MOQ Typ R 0 1767 C 0 07 1K 1 MOQ Typ T 240 400 C 0 07 1K 1 MOQ Resistance 2 3 4 wire 100 Q 0 04 1 Digit 1 MOQ 1kQ 0 04 1 Digit 1 MOQ 10 KQ 0 04 1 Digit 1 MOQ WIKA operating instructions digital indicator model DI35 M 11 3 Specifications The measuring e
21. dent of power supply data retension gt 100 years Input Number and type 1 multi function input Input configuration Selectable via terminal configuration and programming Accuracy see following table Temperature error 50 ppm K at ambient temperature T lt 20 C or gt 40 C Measuring principle Sigma Delta Resolution Measuring time Totalizator time error 24 bit at measuring time 1 second 0 02 10 0 sec max 0 1 of totalizator value at integration time gt 1 min Transmitter supply DC 24 V 50 mA Power supply Power consumption Electrical connection AC 100 240V 50 60 Hz 10 or DC 10 40V AC 18 30V 50 60 Hz Power supply galvanic insulated max 15 VA plug in terminal wire cross section up to 2 5 mm Analogue output Number and type Error Internal resistance 1 analogue output galvanic insulated 4 20 mA 12 bit load lt 500 Q 0 20 mA 12 bit load lt 500 Q 0 10 V 12 bit load 2 10 KO switchable via programming or DIP Switch on back 0 1 in the range 20 C lt Tu lt 40 C beyond this value temperature error 50 ppm K 100 N at measuring input 0 10 V WIKA operating instructions digital indicator model DI35 M 9 3 Specifications Switching outputs number and type 2 or 4 change over contacts relays fully programmable Load AC 230 V 5 A ohmic load or DC 30 V 2 A ohmic load Switching cycles 0 5 10 at max
22. er PN7 The difference between setpoint value and actual value is safed as Offset PNS in the device The following operating modes which are adjustable at PN8 are available PN8 Actuation for taring none Digital input active longer than 3 seconds Multi function key actuated for longer than 3 seconds Digital input or multi function key active for longer than 3 seconds Taring at boot up Taring at boot up and with digital input Taring at boot up and with multi function key Taring at boot up digital input and multi function key Taring with activated digital input for activation period Fast taring on digital input Kl KID ON O9 01 B G P O 0 Fast taring on multi function key 1 Fast taring on digital input or multi function key The taring can be called off by programming of the PNS offset shift on the value zero A special form is taring PNB 8 the taring is not saved in PN5 offset shift but charged temporarily for the duration of the activated digital input The old tara value gets lost by a boot up The display shows o0000 for approx 1 second to confirm the taring Taring is done only one time after actuation of the desired activator For a anew calibration the signal for the activation of the taring must be cancelled If the MIN MAX value reset is programmed on the same activator as the taring then after taring a MIN MAX value reset takes place too Furthe
23. ered under PN100 Subsequently for each of the calibration points the voltage current must be applied to the unit and the respective display value programmed under the following program numbers PN101 PN105 The sensor signal must be consistently parameterized A gap of at least 1 digit to the previous display value must be adhered to otherwise the input will be refused and no confirmation of the saving will be given Example Linearization of a pressure transducer for 0 100 mbar with an output of 0 20 mA The display value before correction can be either calculated from the known characteristic line of the transducer or be determined empirically The non linear range is between 0 75 mbar For calibration point 101 this means A pressure of 15 mbar the transducer delivers 3 3 mbar instead of the optimum value of 3 0 mbar As 20 mA in the display corresponds to 100 0 mbar 3 3 mA in the display corresponds to 16 5 mA before the correction To correct this error enter 15 0 at PN101 Calibration Pressure Output display before Desired point PN mbar transmitter correction display mA IN OUT 2 0 0 5 2 5 0 0 101 19 3 3 16 5 15 0 102 30 6 2 31 0 30 0 103 40 9 2 46 0 40 0 104 60 11 4 57 0 60 0 105 75 14 7 73 5 75 0 1 100 20 100 0 100 0 32 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation Display 100 90 80 70 60 50 40 u Display with c
24. eristic line has been programmed by the user with PN1 PN2 or PN101 130 or whether it is the characteristic line of a temperature sensor The value parameterized under PNS is added to the original display value Example If for example a temperature sensor shows approx 3 C instead of 0 C you can compensate for this deviation by changing the value under PN 5 from 0 to 3 If the comparison metering point is turned off for the thermocouple the comparison metering temperature can be preset manually This parameter can be changed directly by taring if it has been actuated by a configurated incident see PN8 PN6 Thermocouple reference junction The thermocouple reference junction is only available for thermocouples and can be activated or deactivated under PN6 Deactivation may be useful where the interchange point is kept at a very constant level or the temperature constitutes the direct relationship to the process In this case the wiring to the measuring device can be conducted in simple wiring copper 34 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation PN7 Setpoint value for taring By actuation of the taring the display value is set on the taring value This means the offset zero point is shifted in a way that the display value is equivalent to the taring value PN8 Actuation for taring During taring the instantaneaus value is set on a demanded setpoint value which is configurated und
25. et ought to be done during taring then there is no report in the display During value reset only the MIN MAX value that presently shown in the display is set back WIKA operating instructions digital indicator model DI35 M 37 6 Commissoning operation PN18 Zero point suppression The zero point suppression offers the possibility of masking an area around zero for displaying a value of zero In the program number the amount is parameterized which is then effective in both the positive and the negative directions This may be necessary if for example a number of revolutions is being measured by an analogue sensor and has a drift around zero If the signal changes slightly when the motor comes to a standstill a speed of zero is still indicated In addition slightly negative roms are suppressed PN20 PN21 PN22 and PN23 Analogue output The parameters of the analogue output refer to the scaling of the display and are cyclically updated with the measuring time With PN22 0 the analogue output can be de activated whereas it remains on its initial value after a re start of the device The analogue output can be related to all possible values that are recorded in the device For further information please see chapter 6 3 5 Analogue output or chapter 6 7 program number table Via PN23 the requested output signal can be chosen 1 0 10 V 2 0 20 mA 3 4 20 mA Additionally the DIP switch on the back of the device
26. f a wrong sensor is parameterized there the operating behavior may be impaired 30 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation Setting Calibration of the measuring input All the units are calibrated in the factory whereby offset and full scale have been saved for the various measuring ranges Via terminal connections and the choice of the measuring input under PNO different types of input signals can be worked up Factory calibration current voltage under PNO 1 12 For these parameters new scaled display values can be allocated which are used for scaling the measurement on the display For the offset an input signal of 0 is assumed and for full scale the specific full scale of the parameterized measuring range For parameterization no sensor signal has to be applied because stored values are used Because of the differing input signals the corresponding input configuration must be parameterized via PNO For the sensor signal with 4 20 mA for example PNO 3 has to be parameterized Temperature measurement PNO 13 29 For the temperature measurement the scaling cannot be changed by the user and is only determined from the standardized sensor range Sensor caused variations can be balanced by offset shift PN5 on the characteristic line Sensor calibration for resistance current voltage PNO 2 30 With the sensor calibration the unit can be calibrated or set up directly
27. g Amtagenich A aie ha aes Komplementann YA Inemotional SE Sitz Wingenkerg Vorstand Aurindat Y ward Vers zarnar gar Armeen Dr wur Bis WIKA operating instructions digital indicator model DI35 M 55 WIKA global WIKA subsidiaries worldwide can be found online at www wika com WIRA WIKA Alexander Wiegand SE amp Co KG Alexander Wiegand StraBe 30 63911 Klingenberg Germany Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info wika de www wika de 56 WIKA operating instructions digital indicator DI35 M
28. gital indicator model DI35 M 21 6 Commissoning operation 6 3 3 General functions MIN MAX memory The measured minimum and maximum values are saved in a volatile memory in the unit and get lost when the unit is switched off You can call up the contents of the memory by pushing less than 1 second the A or Y key The relevant value is indicated for approx 7 seconds By briefly pressing the same key again you will return immediately to the display mode 4 displaying of MAX value V displaying of MIN value You can erase the value shown in the display by simultaneously operating the 4 and Y keys The erasure is acknowledged by horizontal bars Information The content of the memory will be lost with switching off of the device 6 3 4 Description of the alarm outputs With the aid of the LED next to the 7 segment display you can view the switching state of the relays An active relay is indicated by the relevant LED lighting up Working principle The alarm outputs have the following properties with regard to their switching properties Parameter Description Alarm Relay x De activiated instananeaous value MIN value MAX value Hold value sliding average value totalizator value Threshold Threshold Switch over threshold Hysteresis Width of window between switching threshold Working principle Operating current quiescent current Switch on delay Time between reaching the threshold a
29. gned to the according program number PN60 PN70 PN80 and PN90 Modus Actuate value none Instaneaous value Minimal value Maximal value HOLD value Sliding average value O OP GO PO O Totalizator value Alarm confirmation If one wants to display interim occured alarms the self acting switching on or switching off can be blocked Therefore the confirmation of the according setpoints 1 4 must be assigned to the digital input or the multi function key under program numbers 67 77 87 and 97 Information Alarm status will get lost by voltage drop Optical response flashing display If one or some thresholds are broken the flashing of the alarm LED can amplify the optical response by assignment of the threshold PN59 to the 7 segment display Example The threshold for flashing of the display is set at setpoint 2 If setpoint 1 is exceeded and set point 2 is not the set point LED 1 lights up permanently If setpoint 2 exceeds the threshold the 7 segment display will start to flash setpoint 1 will light up permanently and set point LED 2 will flash The flashing enhances the optical response and the operator sees immediately that an important threshold has been exceeded with this unit 24 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 6 3 5 Analog output The optional analogue output is used for the transduction of a measuring value supported b
30. he set measuring time Should the peaks of a turbulent signal be recorded it may certainly be worthwhile to choose a very short measuring time PN15 Display mode The device supports several operational modes which are selectable under PN15 PN15 Description 1 Instantaneous value Operational mode instantaneous value is equal to the standard display where the last measured value is displayed 2 Minimal value display In this operational mode the smallest occurred display value since the last minimal value reset is displayed The minimal value reset is actuated by boot up switching on or by the digital input multi function key 3 Maximal value display In this operational mode the largest occurred display value since the last maximal value reset is displayed The maximal value reset is actuated by boot up switching on or by the digital input multi function key 5 Sliding average value The complete average time is a results of the product or a multiplication of time and recorded average value PN14 x PN12 If one wants to see this result in the display the display mode PN15 needs to be programmed 36 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation parallel on this result This must be pointed out with an optional analogue output or with the relays too 6 Totalisator value In operation mode Totalisator value the totalisator sum value is dis
31. ing conditions Non observance can result in serious injury and or damage to equipment Further important safety instructions can be found in the individual chapters of these operating instructions 2 1 Intended use The digital indicator DI35 M is used for measurement and indication of sensor signals thermocouples and RTDs Signals can be put out via an analogue output for further processing The instrument has been designed and built solely for the intended use described here and may only be used accordingly WIKA operating instructions digital indicator model DI35 M 5 Please read the following safety advice and the assembly before installation and keep it for future reference If the instrument is transported from a cold into a warm environment the formation of condensation may result in the instrument malfunctioning Before putting it back into operation wait for the instrument temperature and the room temperature to equalise Notes on installation There must be no magnetic or electric fields in the vicinity of the device e g due to transformers mobile phones or electrostatic discharge Do not install inductive consumers relays solenoid valves etc near the device and suppress any interference with the aid of RC spark extinguishing combinations or free wheeling diodes Keep input output and supply lines separate from one another and do not lay them parallel with each other Position go and return lines ne
32. issoning operation PN1 and PN2 Scaling The two program numbers 1 and 2 serve to scale the display with these two parameters the offset and full scale are parameterized For each setpoint there is a SCALE value and a INPUT value The SCALE value indicates the desired display value The according measuring signal is determined by the INPUT value In case of factory calibration the desired current or voltage value is preset If a sensor calibration is demanded a measurement can be actuated by a short pushing of the lt t key Before the saved current voltage value is visible All inputs need to be confirmed by pushing the X key for approx 1 second the device confirms the correct take over with 5 vertically bars in the display PN3 Decimal point By changing this parameter the position of the decimal point in the display is changed With temperature measurements the physical unit C or F can also be added PNS Offset shift Zero point shift With this parameter it is possible to carry out a parallel shift of the parameterized characteristic line This may be necessary if for example a pressure sensor ages over the course of time and a shift in the zero point occurs With the parallel shift the sensor can be adjusted back to the zero point Another application would be to parameterize a certain tank level to zero and have any deviation from this level displayed With the offset it does not matter whether the original charact
33. iven measuring value remains and is by deactivation permanently overwritten by the measuring value recording With this function a test state can be recorded beyond a specific period so that this device can be used for control in run production too Information HOLD value gets lost with re start WIKA operating instructions digital indicator model DI35 M 25 6 Commissoning operation TARA function The TARA Function can be activated by multi function key digital input or with boot up the display value is then on the tare value This function is only done once after actuation of the desired trigger and has to be taken back before a new alignment MIN MAX permanent To measure a MIN MAX value the display can be set back by the display mode PN15 in a way that it only shows the minimal or maximal measured value The value can be reset by the multi function key and or the digital input Information MIN MAX value get lost with re start Totalizator functions With the totalizator the measured display value can be integrated or accumulated over a time The accumulated time frame depends on the preset measuring time PN14 With this function e g a volume over the current discharge can be recorded So this function is qualified for the dose of fill up quantities in conjunction with relays The mileage section can be detected by the measured speed The cumulative value can be parameterized on different time bases and dimen
34. l PNs or HELP is shown in the display Caution All application related data are lost 7 Maintenance and cleaning 7 1 Maintenance This instrument is maintenance free Repairs must only be carried out by the manufacturer 7 2 Cleaning CAUTION Before cleaning correctly disconnect the instrument from the mains Clean the instrument with a moist cloth Electrical connections must not come into contact with moisture For information on returning the instrument see chapter 9 2 Return WIKA operating instructions digital indicator model DI35 M 51 8 Faults Error description Measures Solutions The unit permanently indicates The input has a very high overflow measurement check the 5 bars at the top of the 7 segment measuring circuit display With a selected input with a low voltage signal it is only connected on one side or the input is open Not all of the activated setpoints are parameterised Check if the relevant parameter PN1 PN2 PN100 PN130 are adjusted correctly The unit permanently shows The input has a very low underflow measurement check the 5 bars at the bottom of the 7 measuring circuit segment display With a selected input with a low voltage signal it is only connected on one side or the input is open Not all of the activated setpoints are parameterised Check if the relevant parameter PN1 PN2 PN100 PN130 are adjusted correctly The word HELP lights up in
35. le PN182 3 10 so the value can be divided and liters become cubic meters If you want to integrate the amount for only one month the demonstration in cubic meters can be provided with a decimal place under PN183 If you parameterize now factor PN182 2 and the decimal place PN183 1 it would lead to a demonstration of 864 0 cubic meters at the end of the month PN184 PN185 Totaliser Reset According to the demanded application the totaliser sum value needs to be set back to a special point of time This can be done directly by a parameterization of the initial value PN184 on multi function or by the under PN185 parameterized actuators see program number table chapter 6 7 The most reasonable way is by the digital input as it is not easy accessible for the operating personal WIKA operating instructions digital indicator model DI35 M 41 6 Commissoning operation PN186 Recall of the totalisator values The totaliser sum value can be permanently or displayed by an actuator multi function key digital input Often the sum value has not the first priority so its demonstration occurs as a coproduct PN200 Serial number Under PN200 you can call up the 5 digit serial number that allows allocation to the production process and the manufacturing procedure 42 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 6 7 Program number table The program table lists all the program numbers PN with
36. manufacturer If a return is needed please follow the instructions given in chapter 9 2 Return WIKA operating instructions digital indicator model DI35 M 53 9 Dismounting return and disposal WARNING Residual media in dismounted instruments can result in a risk to persons the environment and equipment Take sufficient precautionary measures 9 1 Dismounting To dismount the instrument do the following steps 1 Open the clamping screws and remove the fixing elements 2 Remove the instrument and seal from panel cutout 9 2 Return WARNING Strictly observe when shipping the instrument All instruments delivered to WIKA must be free from any kind of hazardous substances acids bases solutions etc When returning the instrument use the original packaging or a suitable transport package Enclose the completed return form with the instrument The return form is available on the internet www wika de Service Return 9 3 Disposal Incorrect disposal can put the environment at risk Dispose of instrument components and packaging materials in an environmentally compatible way and in accordance with the country specific waste disposal regulations 54 WIKA operating instructions digital indicator DI35 M 10 Appendix Declaration of conformit 10 Appendix Declaration of conformity EG Konformit tserkl rung Dokument Nr 11534109 02 Wir erkl ren in alleiniger Verantwortung dass die
37. mit CE gekennzeichneten Produkte Typ DI35 Beschreibung Digital Anzeige gem g ltigem Datenblatt AC 80 03 die grundlegenden Schutzanforderungen der folgenden Richtlinie n erf llen 2006 95 EG NSR 2004 1 08 EG EMV Die Ger te wurden entsprechend den folgenden Normen gepr ft EN 61010 1 2001 EN 61326 1 2006 Untarzeichnet f r und im Namen von Signed for and on behalf of WIKA Alexander Wiegand SE amp Co KG Klingenberg 2012 10 05 Gesch ftsbereich Company division MP CT L bho Alfred H fner WI AT EC Declaration of Conformity Document No 11534109 02 We declare under our sole responsibility that the CE marked products Model DI35 Description Digital Indicator according to the valid data sheet AC 80 03 are in conformity with the essential protection requirements of the directive s 2006 95 EC LVD 2004 108 EC EMC The devices have been tested according to the following standards EN 61010 1 2001 EN 61326 1 2006 Qualitatsmanagement Qualily management MP CT Harald Hartl Unterschr t autorisiert durch das Untemenmen Signature suthorzed by the company VAKA Alexander Wegane SUR Co KG Ted 49 5972 132 0 Awami ez 0 5 Drp 30 Porc 40 aa 152 406 6391 rgerkurg EM Ee LA cw Gener wa whee Kemmandsgaselschalt Sez Kingerberg Arz di Auztullanbung HRA 1819 Komgiament ne VKA Weraalungs SEB Co KG Areiagenent Aschflenburg HRS 90508 ou Kingenter
38. nd the resultant switching on of the relay Switch off delay Time between reaching the threshold and the resultant switching off of the relay Alarm confirmation Switch on or switch off interlock and rejection at activated digital input or multi function key 22 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation Operating current v The alarm is off below the alarm output S threshold and on when 2 reaching the threshold ON adsense EEE I l L I l OFF mel gt er hysteresis measuring value Quiescent current alarm output E The alarm is on below the E threshold and switched off on reaching the threshold ON a p C m L L L L l l A 1 l l OFF L u ar EIER L hysteresis E measuring value Switch on delay input The relay is on e g 10 10 seconds after reaching the treshold threshold Briefly exceeding 0 4 gt the threshold does not lead to EEE eE the relay being switched on a en time s The switch off delay functions in a similar manner in other words it keeps the alarm output switched on until the parameterised time has elapsed WIKA operating instructions digital indicator model DI35 M 23 6 Commissoning operation Allocation of the alarms to a certain actuate value As it is not always desired that alarms follow the operating mode the outputs can be assigned to the minimal maximal value or any other value Therefor the adjustable value range is assi
39. ny other application where failure of the product could result in personal injury or material damage Failure to comply with these instructions could result in death or serious injury and material damage WIKA operating instructions digital indicator model DI35 M 7 2 4 Labelling Safety marks Product label WIKA Alexander Wiegand SE amp Co KG WIKA 63911 smerny Germany wew wika de C _ Digitalanzeige Digital Indicator DI35 Power supply AC 230V 50 60Hz max 15VA U Input Multi function Product no Product code DI35 M 4H5A31B Z seit Alarm outputs Ja da da ra S2 RS 232 2122 23 24 25 26 27 28 29 30 31 32 41 42 43 5 8 B 3 9928 11l2 314 5 6 7 8 s 10 11 12 13 14 HE OP PSR seh ip wire 0 4 20 LER gt 1 F E We sE 8 13 S gt 5 I i E gt Sits lol CR Es ales 2 E zv osmviled FB alee 2 Explanation of symbols Before mounting and commissioning the instrument ensure you read the operating instructions CE Communaut Europ enne Instruments bearing this mark comply with the relevant European directives 8 WIKA operating instructions digital indicator DI35 M 3 Specifications 3 Specifications Specifications Display Principle Character size Indication range Indication time 7 segment LED red 5 digit brightness adjustable in 10 steps 14 mm 9999 99999 0 1 10 0 seconds Memory EEPROM indepen
40. o operation For the use of the complete range of functions a professional programming mode is available The change between the two levels is done via program number PN53 further explanation see p 39 Functional diagram of programming via key pad Call for program mode Device jumps to the first approved program number Change to the next program number BAHT or a 7 Change rad the deposited parameters in the program Go to the next digit Save the complete range of parameters ROJ 1 second After 7 seconds without any selection the Operating mode gt x device changes in the operating mode automonous Description of the program numbers In the display the program numbers PN are shown right justified as a 3 digit number with a P in front of them Programming procedure The entire programming of the DI35 is done by the steps described below 28 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation Change to programming mode Push the CY key to change into programming mode The unit goes to the lowest available program number If the programming lock is activated the key must be pushed for at least 1 second r Mm Example m I Displaying of program number 0 after pushing the RX key Pay Change between program numbers To change between individual program numbers hold the 771 key down and push the A key for changing to a higher program number or the W
41. on PN180 Totalizer summation function For the add of measuring values 3 operation types are available PN180 Activator for MIN MAX value reset 0 Without summation function the sum value is pre allocated with 0 and does not change any more 1 Without permanent storage e g for dose procedures lt 30 min the sum value is not stored in the devices memory it could be damaged by being set back too often In case of power failure all data get lost 2 Permanent storage e g for the survey of quantities or distances or for longer spaces of time gt 1h Here a data loss in case of a power failure is avoided PN181 PN182 and PN183 Totaliser calculation To calculate a totaliser sum value the time base and the unit are very important The discharge is stated in amount per time and the speed in distance per time By parameterization of the time base PN181 to s min or h the device adds up the die totalisor value If e g a sensor collects 1 200I h you only have to add up the 3 600th part of the total amount of liter at a measuring time of 1 second in this case it would be 0 333 liter per measuring cycle Despite of this small value the totaliser value can add up itself to a quite high value during a period of one year In this example it would be approx 10 512 000 liter in a year Here a declaration in cubic meters would be reasonable For the realization of this you have to preset a factor in this examp
42. on Range of values De User Progr fault level level Setpoint 4 90 Setpoint 4 Source 0 not activated 1 6 1 Trigger value 1 instantaneous value 2 MIN value 3 MAX value 4 HOLD value 5 sliding average value 6 totalizator value 7 absolute value 91 Threshold 9999 99999 1000 6 1 92 Hysteresis 1 99999 1 6 1 93 Active above below SP 0 active below SP 1 6 1 value 1 active above SP 94 Switch delay 0 0 10 0 seconds 0 0 6 1 95 Delay type 0 none 1 6 1 1 switch on delay 2 switch off delay 3 switch on off delay 4 suppression with activated digital input 97 Setpoint confirmation 0 no locking 0 6 2 1 switch off locking by multi function key 2 switch off locking by external input 3 switch off locking by both 4 no locking 5 switch on locking by multi function key 6 switch on locking by digital input 7 switch on locking by both Linearization 100 Number of additional 0 30 0 2 2 setpoints 101 Setpoints 1 30 9999 99999 2 2 130 180 Totalizer function 0 off 0 3 2 1 Totalizer without permanent saving Reset by boot up 2 Totalizer with permant saving 181 Time base of display 0 second 0 3 2 value for totalizator 1 minute function 2 hour 182 Factor for totalizer 0 1 6 1 000 000 0 3 2 value in powers of 10 WIKA operating instructions
43. orrection 30 5 Display without correction e Calibration point Pressure mbar 10 20 30 40 50 60 70 80 90 100 110 Proceeding with factory calibration PNO lt 12 With adjusted factory calibration a linearization without connection of the sensor signal can be presetted Therefore the number of the desired setpoints needs to be filled in under PN100 to subsequently relate the display values to a certain measuring signal Starting on setpoint PN101 the display value SCALE and subsequently the according measuring signal INPUT need to be programmed Both inputs are saved by pushing the P key for approx 1 sec 6 6 Description of the program numbers The DI35 M device has a default configuration ex factory where a 0 10 V input signal is changed into a display value of 0 10000 For devices where the pre configuration is unknown a reset on the default parameter should be done see chapter 6 8 Default values Otherwise unwanted reactions of the device can occur due to foreign settings The devices do have a digital input with which some functions like e g HOLD TARA or MIN MAX can be actuated PNO Measuring input For the basic configuration of the unit you must parameterize the right measuring input for your application under PNO There is a choice of various inputs in the program number table chapter 6 7 Program number table WIKA operating instructions digital indicator model DI35 M 33 6 Comm
44. ould qualification be insufficient Improper handling can result in considerable injury and damage to equipment The activities described in these operating instructions may only be carried out by skilled personnel who have the qualifications described below Keep unqualified personnel away from hazardous areas Skilled electrical personnel Skilled electrical personnel are understood to be personnel who based on their technical training knowledge of measurement and control technology and on their experience and knowledge of country specific regulations current standards and directives are capable of carrying out work on electrical systems and independently recognising and avoiding potential hazards The skilled electrical personnel have been specifically trained for the work environment they are working in and know the relevant standards and regulations The skilled electrical personnel must comply with current legal accident prevention regulations 2 3 Special hazards DANGER Danger of death caused by electric current Upon contact with live parts there is a direct danger of death Electrical instruments may only be installed and mounted by skilled electrical personnel Operation using a defective power supply unit e g short circuit from the mains voltage to the output voltage can result in life threatening voltages at the instrument WARNING Do NOT use this product as safety or emergency stopping device or in a
45. played With this value by means of an active flow rate a volume about the time can be collected As this time can be very long approx 1 year the value needs to be displayed in a individual adjustable dimension 7 Absolute value In operation mode absolute value the display shows the value that has been measured since voltage connection without consideration of a previous taring 8 Trigger mode In operation mode trigger mode the instantaneous value is only transmitted on the display by a increasing shoulder via the digital input or by activating of the multi function key PN16 Activator for MIN MAX value reset After boot up the MIN MAX values are automatically set back on the instantaneous value To set back minimal maximal values even during operation 3 additional escapements are available PN16 Activator for MIN MAX value reset 0 None 1 Digital input active for longer than 50 ms 2 Multi function key pressed for longer than 50 ms 3 Digital input or multi function key active for longer than 50 ms 4 Taring function The value reset is only shown shortly after actuation of the digital input or multi function key by 5 horizontal bars for 0 5 seconds After that the instantaneous value is shown as long in operating mode MIN MAX value display as the activator is taken back This way the instantaneous value can be watched for a longer time If the value res
46. rmore the taring can be watched very well as the instantaneous value is shown directly before and after taring PN12 Sliding average value The complete average time is a results of the product or a multiplication of time and recorded average value PN14 x PN12 If one wants to see this result in the display the display mode PN15 needs to be programmed parallel on this result This must be pointed out with an optional analogue output or with the relays too WIKA operating instructions digital indicator model DI35 M 35 6 Commissoning operation PN13 Display time The display time is the interval at which the display is updated The longer the time between two display cycles the calmer the display The eye perceives a display time of 1 second as very pleasant PN14 Measuring time The DI35 M performs an averaging process by calculating an average from several measurements taken during the measuring time 1 measuring time Samples s For most applications a measuring time of 0 20 to 1 00 seconds is suitable CAUTION The updating of other functional components analogue output and relay is carried out cyclically with the set measuring time If the measuring time is set very short it is possible that there will be jumps in the analogue output in the case of a noisy signal or a brief switching of the relay When selecting the measuring time it should be borne in mind that the MIN MAX memory receives its values on the basis of t
47. rrors are valid for ambient temperatures of 20 40 C anda measuring time of 1 second The datas for PT100 3 4 wire are valid for a max resistance of wire of 10 Q Adjustable measuring times Input signal Measuring time in seconds Current signals 0 02 10 00 Voltage signals 0 02 10 00 PT100 2 4 wire 0 04 10 00 PT100 3 wire 0 06 10 00 Thermocouple 0 04 10 00 Resistance 2 4 wire 0 04 10 00 Resistance 3 wire 0 06 10 00 For further specifications see WIKA data sheet AC 80 03 and the order documentation Operating elements WIKA DI35 ae 42 l l I i 3 4 Ko Ko Ko Ko Km DADO T ES T T 1 2 3 4 5 6 1 Program key 2 DOWN key 3 UP key 4 Multi function key 12 5 7 segment display 6 Slot for sign marking the dimension 7 LEDs for alarm output WIKA operating instructions digital indicator DI35 M 4 Design and function 4 1 Short description The digital indicator DI35 M is a multi function and highly accurate digital indicator It has a multi function input with 29 different calibrated input configurations which can be selected via the terminal configuration and by the selection of the input signal in the instrument configuration Furthermore the possibility of sensor calibration and linearisation with up to 30 points is offered The standard features
48. se options have been choosen 16 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation Alarm output Interface 2122 2312425 2627 28 2930313214142423 D a R 2g S x RS232 ne 4 w S RS485 A Relay 1 S1 Relay 2 S2 Relay 3 S3 Relay 4 S4 Normally closed 21 24 27 30 Normally open 22 25 28 31 Com 23 26 29 32 Serial interface RS 232 The lines for the RS 232 interface must be connected 1 1 TxD to TxD and RxD to RxD RS 485 Pc SND or a gt GE SPS GND 41 TxD 42D135 ae 43 The RS 485 interface is connected via a shielded data line with a twisted pair At each end of the bus a termination of the bus lines must be connected This is necessary to guarantee reliable data transmission on the bus For this a resistance of 120 Ohm is inserted between the lines Data B and Data A DATA PC SPS para J em Q ae i DI35 43 WIKA operating instructions digital indicator model DI35 M 17 6 Commissoning operation 18 CAUTION The potential reference can lead to a compensating current interface lt gt measuring input with a non galvanic insulated interface and can thus affect the measuring signals WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 6 2 2 Connection examples This section gives a few examples of practical connections
49. sions e g for volume liter m km can be directed to the display and outputs as a default display value can be reset by a parameterized signal as counter reset PN185 or by the counter value PN184 is saved in the device even beyond a voltage drop by long lasting memory A data loss of max 30 minutes can occur in case of a voltage drop 26 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 6 3 7 Serial interface RS232 RS485 If the DI35 M has an serial interface the device can be programmed via this interface The interface is available as an option the basic version is without an interface Operating mode The interface can be operated in various modes which can be parameterized via the PN34 interface behavior Parameter Description PN34 0 Standard mode in which the unit only replies if called on to do so This mode is used only for configuration Furthermore the current measuring value can be recalled via commando A PN34 1 Transmission mode in which the measurements are transmitted via the serial interface cyclically with the set measuring time The transmission mode is interrupted on receipt of gt and the unit changes to standard mode To change back to transmission mode the display must be restarted either by entering the command S or by switching the device off and on With the transmission mode the display value is
50. t Transmitter 52 Power GZ supply In 1 Din L a N AC 230 V 20 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 6 3 Function and operation description 6 3 1 Operation The DI35 M has 4 keys 4 V O with which you can parameterise and call up various functions during operation Name Description Program key X With the program key you can call up the programming mode or perform various functions in the programming mode DOWN key V With the DOWN decrease key you can call up the MIN memory or alter parameters in the programming mode UP key A With the UP increase key you can call up the MAX memory or alter parameters in the programming mode Multi function O Multi function for activating TARA function and HOLD function reset for MIN MAX permanent 6 3 2 Switching on Before switching on check all the electrical connections to make sure they are correct On completion of the installation the device can be switched on by applying the supply voltage During the switching on process a segment test is performed for approx 1 second whereby all LED on the front including setpoint LED are triggered After this the type of software is indicated for approx 1 second and then also for 1 second the software version After the starting procedure the unit changes to operation display mode WIKA operating instructions di
51. tore the instrument in its original packaging in a location that fulfils the conditions listed above If the original packaging is not available pack and store the instrument as described below 1 Wrap the instrument in an antistatic plastic film 2 Place the instrument along with shock absorbent material in the packaging 3 If stored for a prolonged period of time more than 30 days place a bag containing a desiccant inside the packaging WARNING Before storing the instrument following operation remove any residual media This is of particular importance if the medium is hazardous to health e g caustic toxic carcinogenic radioactive etc 6 Commissoning operation Please read the safety instructions and installation instructions in chapter 2 before installation and keep this user manual for future reference 6 1 Mounting Panel cut out 92 0 mm x 45 0 mm Assembly grid 120 mm horizontal 96 mm vertical recommended 14 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation 1 After removing the fixing elements insert the device 2 Check the seal to make sure it fits securely 3 Click the fixing elements back into place and tighten the clamping screws by hand Information The dimension symbols can be exchanged before installation via a channel on the side 6 2 Electrical connection All the necessary signals for operation are connected to the rear terminals
52. transmitted via the interface in ASCII format Minus signs and decimal points are also transmitted so that the output can be displayed directly on a terminal or processed by a SPS Zeros at the front are suppressed during transmission With an over or underflow the display transmits horizontal bars hyphens A If there is a broken wire detected at temperature measurement Lbr will be sended A choosen dimension C F will be ignored at transmission Examples 0 00 1 9 99 999 99 J 123 45 A Lbr With the aid of this simple protocol structure the display data can be transferred very easily to a PC etc and further processed there In the simplest case a terminal program from the operating system is sufficient to store the received data in a file Configuration of the device via interface For configuration the set up tool PM Tool can be used As the communication is a straight point to point connection The baud rate is set to 9600 baud with 8 databits without parity and one stopbit Configuration is performed by transmitting ASCII symbols WIKA operating instructions digital indicator model DI35 M 27 6 Commissoning operation 6 4 Configuration of the indicator The indicator has two programming levels The preconfigured simple programming level is intended to configure the basic functions of the indicator The listed program numbers are sufficient to put the device int
53. via the sensor signal or via a calibrator For this the measuring signal must be connected to the input of the unit The respective display value SCALE must then be saved under the program number PN1 full scale and PN2 offset The sensor signal is measured via the factory parameter and displayed as current or voltage A measurement must be started by shortly pushing the X key Through this process with two calibration points the unit is matched up with the measuring section For more far reaching adjustments to the characteristic line of the sensor a linearization can be activated At the resistance measurement only the display value SCALE is parameterised The adjoining sensor signal INPUT will not be displayed but directly absorbed unit intern For linearization of the parameter at least PN1 final value or PN2 zero point must be preset WIKA operating instructions digital indicator model DI35 M 31 6 Commissoning operation Linearization PN100 The DI35 M offers the possibility to linearize with up to 30 additional setpoints non linear sensors for the display of the measuring values and their subsequent processing analog output The number of the desired setpoints is determined under PN100 Be aware of choosing the one that makes the most sense as it can lead to a malfunction of the device in case of no adjustment Approach to sensor calibration PNO 2 33 To program e g 5 additional calibration points 5 must be ent
54. which is located above terminals 8 and 9 of the lower terminal connector needs to be set to the right position depending on the choice of the output signal For mA Signals 0 20 mA 4 20 mA the switch needs to be in the left position for the V Signal 0 10V in the right position As default value the output signal is preset with 4 20 mA and the corresponding switch position bola mA The initial and final value is always displayed without comma The demonstration of the measuring value in the display is taken as base so with a demonstration of e g 6 400 the final value can be parameterized by 6400 on this display value PN34 Interface behavior The current display value can be sent by the optional interface In standard mode PN34 0 the display stays passive and expects data from the bus This operation is used for the configuration of the display For slower actions the instantaneous measuring value can be actively asked for by command In sending mode PN34 1 the displays sends actively in cycle of the measuring time the current measuring value For further information please see chapter 6 3 7 Serial Interface RS232 RS485 38 WIKA operating instructions digital indicator DI35 M 6 Commissoning operation PN50 to PN52 Security setting user level With the parameters in the security settings access to the program numbers is regulated through the setting of various user levels The user levels divide the ac
55. xt to one another Where possible use twisted pair So you receive best measuring results Screen off and twist sensor lines Do not lay current carrying lines in the vicinity Connect the screening on one side on a suitable potential equaliser normally signal ground Do not install several devices immediately above one another or in an extremely thermal isolated housing Due to the internal heat dissipation of the devices the recommended ambient temperature can be excessed The device is not suitable for installation in areas where there is a risk of explosion Any electrical connection deviating from the connection diagram can endanger human life and or can destroy the equipment The terminal area of the devices is part of the service Here electrostatic discharge needs to be avoided Attention High voltages can cause dangerous body currents Galvanic insulated potentials within one complex need to be placed on a appropriate point normally earth or machines ground So a lower disturbance sensibility against impacted energy can be reached and dangerous potentials that can occur on long lines or due to faulty wiring can be avoided The fuse rating of the supply voltage should not exceed a value of 6A N B fuse The manufacturer shall not be liable for claims of any type based on operation contrary to the intended use WIKA operating instructions digital indicator DI35 M 2 2 Personnel qualification WARNING Risk of injury sh
56. y a standard signal of 0 10 V or 0 4 20 mA The analogue output is parameterised via the two program numbers PN20 final value fullscale and PN21 initial value offset At the initial value the value is set at which the analogue output transmits the minimal value 0 V or 0 4 mA and with Full scale the value at which the output transmits its maximum 10 V or 20 mA By this means it is possible to re scale the input signal of a transducer or even to convert it into another standard signal The analogue output can be de activated via the actuate value PN22 as well as set on the active measuring value MIN value MAX value HOLD value sliding average value or totalizator value The analogue output is updated within the cycle of the measuring time At a high measuring rate smaller cycle fluctuations of some milli seconds are possible 6 3 6 Digital input multi function key In combination with the digital input via terminal and or the multi function key at the front functions like e g HOLD TARA MIN MAX permanent or totalizator function can be actuated respectively set back The digital input is available in combination with the option sensor supply or via an external DC 24 V signal The multi function key at the front of the device can be activated by keypress HOLD function The HOLD function is a static signal and will be activated via the digital input or the multi function key With activated HOLD the lastly g
57. y of the instrument and readily accessible to skilled personnel at any time Skilled personnel must have carefully read and understood the operating instructions prior to beginning any work The manufacturer s liability is void in the case of any damage caused by using the product contrary to its intended use non compliance with these operating instructions assignment of insufficiently qualified skilled personnel or unauthorised modifications to the instrument The general terms and conditions contained in the sales documentation shall apply Subject to technical modifications Further information Internet address www wika de www wika com Relevant data sheet AC 80 03 Application consultant Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info wika de 4 WIKA operating instructions digital indicator DI35 M Explanation of symbols 2 Safety WARNING Indicates a potentially dangerous situation that can result in serious injury or death if not avoided Information points out useful tips recommendations and information for efficient and trouble free operation DANGER dentifies hazards caused by electric power Should the safety instructions not be observed there is a risk of serious or fatal injury WARNING Before installation commissioning and operation ensure that the appropriate instrument has been selected in terms of measuring range design and specific measur
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