Digital indicator model DI25 GB
Contents
1. 2 Alarm actions 5 types and No alarm action and Energized Deenergized can be selected by key operation 3 If the option digital interface is added HOLD function is not available WIKA operating instructions digital indicator model DI25 15 3 Specifications Dimensions Gasket Terminal cover No Name Description 1 PV Display for actual Indicates the input value with a red value LED 2 SV Display for setting Indicates the setting value with a valuess reen LED 3 At A1 indicator When A1 output is ON a red LED lights up 4 A2 A2 indicator When A2 output is ON a red LED lights u 5 A3 A3 indicator When A3 output is ON a red LED lights up 6 HOLD HOLD indicator When PV HOLD Hold Peak hold Bottom hold output is ON a yellow LED lights up 7 A1 A1 setting indicator When A1 setting is indicated a green LED lights up 8 A2 A2 setting indicator When A2 setting is indicated a green LED lights up 9 A3 AS setting indicator When AS setting is indicated a green 16 WIKA operating instructions digital indicator DI25 3 Specifications LED lights up 10 A key Increases the numeric setting value 11 V key Decreases the numeric setting value 12 MODE key Selects the setting mode or registers the setting value To register the setting value or selected value press the MODE key 13 FAST key Makes the setting value change faster while holding down Increase or Decrease key together2. If the input to the input terminals of the instrument is DC 1 V and scaling low limit value is indicated the instrument should be normal and the signal wire may be disconnected DC current DC 4 20 mA If the input to the input terminals of the instrument is DC 4 mA and scaling low limit value is indicated the instrument should be normal and the signal wire may be disconnected Check whether the input signal wire for DC voltage DC 1 5 V or DC current DC 4 20 mA is securely connected to the instrument input terminals Connect the signal lead wire to the instrument input terminals securely Check whether the polarity of thermocouple or compensating lead wire is correct Check whether codes A B B of the RTD agree with the instrument terminals Wire them properly The PV display Check whether the input signal source for DC voltage keeps indicating DC 0 5 V DC 0 10 V and DC current DC 0 20 the value which mA is disconnected was set in the Scaling low limit How to check each signal wire 38 WIKA operating instructions digital indicator DI25 Problem setting The indication of the PV display is abnormal or unstable Presumed cause and solution DC voltage DC 0 5 V DC 0 10 V If the input to the input terminals of the instrument is DC 1 V and the value corresponding to DC 1 V is indicated the instrument should be normal and the signal wire may be disconnected DC current DC
3. na aa Ti NT ber gt nant QUI Notice At input configuration 4 20 mA or 0 20 MA it s essential to connect the provided 500 measuring shunt to the terminals 18 and 19 WIKA operating instructions digital indicator DI25 6 Commissoning operation Symbol Name Function Range LLH Scaling high limit value Sets scaling high limit value Setting range Scaling low limit value to input range high limit value Default value Available only for DC inputs LTI Scaling lowh limit value Sets scaling low limit value Setting range Scaling low limit value to input range high limit value Available only for DC inputs gr Decimal point place selection Selects decimal point place No decimal point 1 digit after decimal point 2 digit after decimal point 3 digit after decimal point Available only for DC inputs 3 PV filter time constant setting Sets PV filter time constant If the value is set too large it affects alarm action due to the delay of response in in er in in SERI REA er u L in in Zt AES er SERE d d d d gt No decimal point Setting range 0 0 to 10 0 seconds ki IE A1 action selection Selects an action for A1 no alarm action high limit alarm low limit alarm high limit alarm with standby nz Lai _ Lf a u sany No alarm action low limit alarm with
4. Model Description Digital indicator for panel mounting according to the valid data sheet AC 80 02 are in conformity with the essential protection requirements of the directive s 2004 108 EG EMC 2006 95 EG LVD The devices had been tested according to the following standards EN 61326 1 2006 EN 61010 1 2001 1 Emission for group 1 class A Immunity for industrial environments Qualitatsmanagement Quality management MP CT Harald Hart Unterschrift autorisiort durch das Unternehmen Signature authorized by the company WIKA Akandi Wiegand SE A Co KG Tel 49 72 132 0 ANANIA WODINS OTULS U Far 49 9372 132 408 63011 Kingerberg E Mail infoffiutba do Germany wwe whe 00 Kormaondipeselschat St Kingerbers Arete gerd Ass lulhedany HRA 1019 Korpiermrtari NKA Verwaltungs SE 4 Stz Magertmrg Arrtsgericht Anchaflenkuung HRA 4685 Komctarmeatinn MIKA Inmamarionz SE Gtr Ningantary HRB 10005 Vorstand Alexander Wiege Vorsitzender dos Aulsiontssats Dr Max Egli Ca KG WIKA operating instructions digital indicator DI25 10 Appendix Declaration of conformit WIKA operating instructions digital indicator model DI25 43 WIKA global WIKA subsidiaries worldwide can be found online at www wika com WIKA 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
5. WIKA operating instructions digital indicator model DI25 19 6 Commissoning operation 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 Mount the instrument into a vertical panel to fulfill the Dust proof Drip proof specification IP66 1 Insert the instrument from the front side of the panel 2 Attach the screw type mounting brackets by the holes on the sides of the case and fix the instrument in place with the screws Mountable panel thickness within 1 to 15 mm WARNING As the case is made of resin do not use excessive force while screwing in the mounting bracket or the case or screw type mounting bracket could be damaged The torque is approximately 0 12 Nm 20 WIKA operating instructions digital indicator DI25 6 Commissoning operation 6 2 Electrical connection POWER SUPPLY 24V DC L 8 are TRANSMIT POWER SUPPLY Ben 100 to 240 V AC f 2 z 250 V 250 V DC mA 500 shunt resistor co fl RS 485 3A 250V AC NO WARNING Turn the power supply to the instrument off before wiring or checking it Working or touching the terminal with the power switched on may result in Electric Shock causing severe injury or death Name Description A1 A2 A3 Alarm output 1 2 3 TRANSMIT OUTPUT Analogue signal output P24 Transmitter supply HOLD HOLD funct
6. mani Deenergized reas Not available if No alarm action is selected in A1 action selection MELA A2 action Energized Deenergized selection Energized Selects Energized Deenergized for A2 Energized mani ree Deenergized PERT Not available if No alarm action is selected in A1 action selection or if the option Transmitter supply P24 is added MILA A3 action Energized Deenergized selection Energized Selects Energized Deenergized for A3 Energized mani Z LI Deenergized ren Not available if No alarm action is selected in A1 action selection or if high low limit range alarm action is selected in A3 action selection Pe A1 hysteresis setting 1 0 C Sets hysteresis for A1 Setting range 0 1 to 100 0 C F or 1 to 1000 Not available if no alarm action is selected in A1 action selection Bau A2 hysteresis setting 1 0 C Sets hysteresis for A2 Setting range 0 1 to 100 0 C F or 1 to 1000 Not available if no alarm action is selected in A2 action selection selection or if the option Transmitter supply P24 is added Bau A3 hysteresis setting 1 0 C Sets hysteresis for A3 Setting range 0 1 to 100 0 C F or 1 to 1000 Not available if no alarm action is selected in A3 action selection or if High Low limit range alarm is selected ot A1 action delayed timer setting 0 seconds Sets action delayed timer for A1 When setting time has passed after the input enters the alarm output rang
7. 3 Specifications 3 1 Standard specifications Mounting method Control panel Setting method Input system using Membrane sheet key Displa PV display Red LED 4 digits character size 16 mm SV Display Green LED 4 digits character size 10 mm Accuracy Setting and Indication Thermocouple Within 0 2 of each input span 1digit or within 2 C 4 F whatever is greater However R S inputs 0 200 C 400 F within 6 C 12 F B input 0 300 C 600 F accuracy is not guaranteed K J E T N inputs less than 0 C 32 F within 0 4 of each input span 1digit RTD Within 0 1 of each input span digit or within 1 C 2 F whichever is greater DC current Within 0 2 of each input span Idigit DC voltage Within 0 2 of each input span 1digit Input sampling period 0 25 seconds Input Thermocouple K J R S B E T N PL C W Re5 26 external resistance 100 Q or less However B input external resistance 40 Q or less RTD Pt100 JPt100 3 wire system Allowable input lead wire resistance 10 Q or less er wire DC current DC 0 20 mA DC 4 20 mA Input impedance external shunt resistor 50 Q Allowable input current 50 mA or less DC voltage DC 0 1 V input impedance 1 MQ or greater Allowable input voltage 5 V or less Allowable signal source resistance 2 kQ or less DC O 5V DC1 5V DCO 10 V input impedance 100 kQ or greater Allowable input voltage
8. 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 5 3 Storage Permissible conditions at the place of storage Storage temperature 20 50 C Humidity 35 80 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 store 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
9. IT 11 L 2 21mm LI di SII ri I LIA Di DI oan ee a Di DI 7c mm II ILLL I SI wf kL inhi LIA Z IT 77 1c L Imm e l l la I IL bab DO I coc me DITO E ooo t 7 da ID i ad hal 7 J 21 21 ot of oT I ccm cor I cme I i di Lt SII I li I didal e ee com IOT comme t WIT I i bal had dal wid i bal had En e 17 7 Cour IOT nur LII IL wa Lf if LII 1 wf Lf if In ae cle IL ld 1 mini ta a i Lik Lif i Scaling high limit value D C 0 RA 1 V Li 1074 mM TL nasca Lf a Li I Oe ni wa Li rm M II A dA fh WIKA operating instructions digital indicator model DI25 23 6 Commissoning operation Hint For input configuration DC 4 20 mA or DC 0 20 mA the 50 Q shunt resistor has to be connected to terminals 18 and 19 6 4 Parameterization Setup The indicators configuration is done in four different menu levels Auxiliary function setting mode 2 Configuration of input of alarm settings and analog output signal Auxiliary function setting mode 1 Configuration of lock mode sensor correction and serial interface Alarm setting mode Configuration of alarm values Actual stored alarm values Indication of actual stored alarm values 6 4 1 Auxiliary function setting mode 2 To configure the auxiliary function setting mode 2 press first A V key and then additionally the MODE key for 3 seconds To reach the next parameter press MODE key Display Meaning mE m4
10. WIKA operating instructions digital indicator model DI25 17 4 Design and function 4 Design and function 4 1 Short description The digital indicator DI25 is a competitively priced multifunction instrument for a wide variety of measuring tasks The multi function input has 18 different input configurations which can be selected via the rear connections and also by selection the appropriate input signal with in the instrument configuration In this way it is possible to connect transmitters with current or voltage signals and both resistance thermometers or thermocouples to the same instrument The measured value can be retransmitted for further processing via an analogue 4 20 mA output standard or via an RS 485 Serial Interface optional Other analogue retransmission signals are also available as option The basic version of the DI25 indicator features three alarm outputs Instruments with the optional 24 V transmitter power supply have two alarm outputs available With the high ingress protection of the fascia IP66 the digital indicator DI25 can also be used under extreme operating conditions All configuration and programming can be done using the front control keys 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 18 WIKA operating instructions digital indicator DI25 5 Transport packaging and storage
11. indicator is not lit Alarm Deenergized When alarm action deenergized is selected A1 A2 A3 output between terminals 7 8 9 10 12 13 is not conducted OFF while A1 A2 A3 indicator is lit A1 A2 A3 output is conducted ON while A1 A2 A3 indicator is not lit High limit alarm energized High limit alarm deenergized A1 hysteresis A1 hysteresis ON ON OFF OFF A1 set point A1 set point 34 WIKA operating instructions digital indicator DI25 6 Commissoning operation 6 7 Alarm action explanation High limit alarm and low limit alarm actions BE High limit alarm Low limit alarm Alarm hysteresis Alarm hysteresis Alarm action OFF Alarm set point Alarm set point Alarm output Du High limit alarm with standby Low limit alarm with standby Alarm hysteresis Alarm hysteresis Alarm action ZZ Alarm set point Alarm set point Alarm output ON Alarm output ON or OFF Alarm output OFF Standby functions in this section The alarm output 1 is connected to the terminals 7 and 8 alarm output 2 to the terminals 9 and 10 and alarm output 3 to the terminals 12 and 13 WIKA operating instructions digital indicator model DI25 35 6 Commissoning operation High low limit range alarm action only for A3 a High Low limit range alarm action Low limit alarm action High limit alarm action A1 A2 hysteresis A2 A1 hysteresis OFF OF
12. 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 any 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 8 WIKA operating instructions digital indicator DI25 2 4 Labelling Safety marks Product label jg WIKA Alexander Wiegand SE amp Co KG Wi KA ll D 63911 Klingenberg Germany Digitalanzeige Digital Indicator DI25 Product No P 7148465 A a LL C S DI2513040588 i Serial No Bestell order code DI25 M H3ASAZZZB Z y Production Date Herstellungsjahr mm yyyy Power supply 100 230 V 50 60 Hz Power Supply ca 10 VA Input Multi range Input Range 1999 9999 Model Code Display Range 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 WIKA operating instructions digital indicator model DI25 9 3 Specifications
13. standby _ LI Di PF A2 action selection Selects an action for A1 no alarm action picasa high limit alarm ri low limit alarm high limit alarm with standby low limit alarm with standby Not available if the option Transmitter supply P24 is added coe A3 action selection Selects an action for A1 no alarm action high limit alarm low limit alarm high limit alarm with standby low limit alarm with standby high low limit range alarm L High Low limit range alarm is activated depending on A1 and A2 setting values If both A1 and A2 are turned OFF A3 is turned ON in combination with A1 High limit alarm High limit alarm with standby and A2 Low limit alarm Low limit alarm with standby or in combination with A1 Low limit alarm Low limit alarm with standby and A2 High limit alarm High limit alarm with standby Vai Pons f I II u sany Ln Ld nz ell ian Tun Lf Leno II ra I A ID WIKA operating instructions digital indicator model DI25 No alarm action No alarm action 6 Commissoning operation Symbol Name Function Range Default value f High Low limit range alarm is selected A3 related setting items A3 setting A3 action Energized Deenergized selection A3 hysteresis setting A3 action delayed timer setting are not alle EEE l TILA A1 action Energized Deenergized selection Energized Selects Energized Deenergized for A1 Energized
14. 0 20 mA If the input to the input terminals of the instrument is DC 1mA and the value corresponding to DC 1 mA is indicated the instrument should be normal and the signal wire may be disconnected Check whether the input lead wire terminals for DC voltage DC 0 5 V DC 0 10 V or DC current DC 0 20 mA are securely mounted to the instrument input terminals Check whether the sensor input or temperature unit C or F settings are correct Select the proper sensor input and temperature unit C or F Sensor correcting value is unsuitable Set itto a suitable value Check whether the specification of the sensor is correct AC leaks into the sensor circuit Use an ungrounded type sensor There may be equipment that interferes with or makes noise near the indicator Keep the equipment producing inductive interference or noise away from the indicator The PV display is Internal memory is defective indicating i Contact our agency or us The value on the PV display does not change Check whether the HOLD function is working Release the HOLD function The values do not change by 4 or Vkey Setting value lock Lock 1 or Lock 2 is selected Release the lock selection WIKA operating instructions digital indicator model DI25 39 Sensor burnout input Indication on the PV display at sensor burnout thermocouples flashes 7 RTD flashes 7 DC 4 20 mA flashe
15. 15 V or less Allowable signal source resistance 100 Q or less 10 WIKA operating instructions digital indicator DI25 3 Specifications Alarm output A1 A2 The alarm action can be of No alarm action High limit alarm Low limit selected out of alarm High limit alarm with standby and Low limit alarm with standby Action ON OFF action Hysteresis 0 1 100 0 C F or 1 to 1000 The placement of the decimal point follows the selection Output Relay contact 1a Control capacity 3 A AC 250 V resistive load Electric life 100 000 times Alarm output A3 The alarm action can No alarm action High limit alarm Low limit alarm be selected out of High limit alarm with standby Low limit alarm with standby and High Low limit range alarm However High Low limit range alarm can only be selected when A1 High limit alarm High limit alarm with standby and A2 Low limit alarm Low limit alarm with standby are combined or vice versa Action ON OFF action Hysteresis 0 1 100 0 C F or 1 1000 The placement of the decimal point follows the selection Output Relay contact 1a Control capacity 3 A AC 250 V resistive load Electric life 100 000 times Analogue signal output transmission output 4 20 mA The input value is converted in analog every 0 25 seconds and is outputted in DC current When using the transmission output as an input for other instruments check that the input impedance of these instruments is sm
16. 4 Parameterization Setup 24 6 4 1 Auxiliary function setting Mode 2 nennen 24 6 4 2 Auxiliary function setting Mode 1 nenn nnnnnenn nennen 25 54 3 Alarm selling MOE nennen 25 6 4 4 Actual stored alarm values 26 6 5 Description of parametersS nennen nen nnn nennen nme nennen 26 6 5 1 Auxiliary function setting Mode 2 nennen 26 6 5 2 Auxiliary function setting Mode 2 nennen 31 6 5 9 Alarm selling MOGe u u nun 32 6 5 4 Actual stored alarm values nenn nennen 33 6 6 Functional principle of the setpoints u u044404Hn nennen nennen 34 6 7 Alarm action explanation ann nnn nen nnn ann anne nennen 35 7 Maintenance and cleaning 02u022000200n00an00nnnnunanunnunnnnnnnn nun 37 fl MaINIenancescri idioti bio iii 3 WIKA operating instructions digital indicator model DI25 3 Fie Cenina O PAUSA nitide atri 37 9 Dismounting return and disposal 1r srriiiiiiinii 41 Ot NISMO UIA ola ae 41 92 GR Re RA 41 9 3 DISDOS Al nr ernennen 41 10 Appendix Declaration of conformity r r rr 42 Declarations of conformity can be found online at www wika com 4 WIKA operating instructions digital indicator DI25 1 General information 1 General information The instrument d
17. 9 2 Return 8 Faults If any malfunctions occur refer to the following items after checking the power supply to the indicator Problem Presumed cause and solution Jis flashing Thermocouple RTD or DC voltage DC 0 1 V input on the PV display sensor is burnt out Change each sensor How to check sensor burnout Thermocouple If the input terminal of the instrument is shorted and if nearby room temperature Is indicated the instrument should be normal and sensor may be burnt out RTD If approx 100 Q of resistance is connected to the input terminals between A B of the instrument and between B B is shorted then if nearby 0 C 32 F is indicated the instrument should be normal and sensor may be burnt out WIKA operating instructions digital indicator model DI25 37 Problem Presumed cause and solution DC voltage DC 1V If the input terminal of the instrument is shorted and if scaling low limit value is indicated the instrument should be normal and the signal wire may be disconnected Check whether the input terminal of thermocouple RTD or DC voltage DC 0 1V are securely mounted to the instrument input terminals Connect the sensor terminals to the instrument input terminals securely ____Jis flashing Check whether the input signal source for DC voltage on the PV display DC 1 5 V or DC current DC 4 20 mA is normal How to check each signal wire DC voltage DC 1 5 V
18. EAF Parity selection zn Stop bit selection After configuration of the last parameter you leave the menu with the MODE key Parameters marked with a the options are designated show options which are effective only when 6 4 3 Alarm setting mode To configure the auxiliary function setting mode 1 press MODE key To reach the next parameter press MODE key Display Meaning A i A1 alarm value setting 72 A2 alarm value setting GE A3 alarm value setting After configuration of the last parameter you leave the menu with the MODE Key WIKA operating instructions digital indicator model DI25 25 6 Commissoning operation 6 4 4 Actual stored alarm values 6 5 Description of parameters 6 5 1 Auxiliary function setting mode 2 Name Function Range Input type selection The input type can be selected from thermocouple 200 1370 C To display the actual stored alarm values during operation process A key and the MODE key To reach the next parameter press again A key and MODE key Display Meaning 1 setting value is indicated 2 setting value Is indicated 3 setting value is indicated actual stored alarm value is indicated Default value Typ K 10 types RTD 2 types DC current 2 types and DC voltage 4 types and the unit C F can be selected as well When changing the input from DC voltage to other inputs remov
19. F Alarm A1 A2 A1 A2 A2 A1 A2 At action set point hysteresis hysteresis set point set point set point High Low limit range alarm action A3 action Alarm output A3 High low limit range alarm is activated depending on the status of A1 and A2 indicators when both A1 and A2 are OFF A3 is ON So when using standby function hysteresis and delayed timer for A1 and A2 be careful about the A3 action point Note f A1 or A2 standby function is selected and while A1 or A2 standby functions A3 is ON When A1 or A2 hysteresis is increased A3 ON span is decreased When A1 or A2 delayed timer setting time is changed also the A3 ON time is changing f A1 or A2 delayed timer setting time is set and while A1 or A2 delayed timer is working A3 is ON Alarm outputs A1 and A2 are OFF Alarm output A3 is ON Alarm outputs A1 A2 or A3 are ON or OFF Alarm outputs A1 and A2 are ON Alarm output A3 is OFF 36 WIKA operating instructions digital indicator DI25 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
20. Input type selection HH Scaling high limit setting Hi Scaling low limit setting F Decimal point place selection AL iF A1 action selection Fi A2 action selection A3 action selection UR LI M I N UR Aik ay A1 Energized Deenergized selection RELA A2 Energized Deenergized selection AIL A A3 Energized Deenergized selection F ia A1 action delayed timer settin Add A2 action delaved timer settin GEF A3 action delayed timer settin ray Transmission output high limit settin la Transmission output low limit settin 24 WIKA operating instructions digital indicator DI25 6 Commissoning operation Display Meaning Hot dl HOLD function selection After configuration of the last parameter you leave the menu with the MODE Key Parameters marked with a the options are designated If the option digital interface C5 is applied the setting item HOLD function selection is not indicated show options which are effective only when 6 4 2 Auxiliary function setting mode 1 To configure the auxiliary function setting mode 1 press first V key and then additionally the MODE key for 3 seconds To reach the next parameter press MODE key Display Meaning Lect Setting value lock designation 5 sensor correction setting 25h Communication protocol selection 2 Ana Instrument number selection i Gaga Data transfer rate selection i
21. Operating instructions Digital indicator model DI25 14027536 e V1 6 e 09 2011 Digital indicator model DI25 w Kall apart of your business GB Operating instructions model DI25 page 1 44 2010 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 DI25 1 Generalinformation s sr s0vrsees zine nie ie nese eee iene nun nn nun nn nun 5 2 Sdi 6 2 1 MEeNAed Use sn seiner 6 2 2 PErSoNNergu ualic alo Massie a 8 29 SPECA MAZ ANOS eee a EE 8 2 4 Labelling Safety marks raina 9 3 SpeciicalioiSs aaa 10 Dil StaNdardSPecHICAlonNSisto iene 10 32 Speeilication oloplloNns en nee 12 3 3 Circuit isolation configuration 14 4 Design and Tuncllion 2 nu een 18 4 1 gt SNOILGESCHDLON een aan 18 4 2 Scope of dEliVvery i 18 5 Transport packaging and storage unneunnunnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnens 19 Sil IANSpolaci lella ari 19 2 gt 01 02 6 as ee ea 19 56 0 6210 gt REIN ene NEE REINER N RC ER RA IA 19 6 Commissoning operation u uuusuanunnanunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnen 20 8 1 IMOUNINO ersehen 20 B 2 BIEGIICALCONNECLON a een 21 6 3 Funktions und BedienbeschreibUung nennen een 23 6
22. ace C5 When this option is added HOLD function is not available The following operations can be carried out from the external computer 1 Reading and setting of the various setting values 2 Reading of the input value and action status 3 Change of functions Communication Based on EIA RS 485 interface Communication Half duplex communication start stop method synchronous Data transfer rate 2400 4800 9600 19200 bps Parity Even Odd and No parity 12 WIKA operating instructions digital indicator DI25 3 Specifications stop bit 1 2 Communication WIKA protocol Modbus RTU Modbus ASCII rotocol Connectable number of Maximum 31 units to 1 host computer units Communication error Double detection by parity and checksum detection Communication WIKA protocol Modbus ASCII Modbus RTU protocol Start bit 1 1 1 Data bit 7 7 8 Parity even selectable selectable even No Stop bit 1 selectable 1 selectable 1 x Basic setting value Data bit is automatically selected upon selecting the communication protocol Transmitter supply P24 Output voltage 24 DC 3 V when load current is 30 mA Ripple voltage Within 200 mV when load current is 30 MA Maximum load current 30 mA Terminal cover K Electrical shock protecting terminal cover WIKA operating instructions digital indicator model DI25 13 3 Specifications 3 3 Circuit isolation configuration Ground terminal e Isolated 4 P
23. aller than the maximum load resistance of the transmission output Resolution 1 12000 Output accuracy Within 0 3 of output span Power suppl AC 100 240V 50 60 Hz or AC DC 24 V 50 60 Hz Allowable voltage for AC 100 240V AC 85 264 V fluctuation range for AC DC 24V AC DC 20 28 V Power consumption Approx 10 VA Storage Configuration is stored in a nonvolatile storage WIKA operating instructions digital indicator model DI25 11 3 Specifications CE Conformity 2004 108 EG EMV 2006 95 EG LVD EN 61326 1 2006 Emission for group 1 class A Immunity for industrial environments EN 61010 1 2010 Permissible ambient conditions Ambient temperature 0 50 C 32 122 F Storage temperature 20 50 C 4 122 F Ambient humidity 35 85 RH non condensing Mass approx 300 g External dimensions 96 x 48 x 100 mm w x h x Q Dust proof Drip proof IP66 front Material Flame resistant resin case 3 2 Specification of options Other analogue output signals The input value is converted in analog every 0 25 seconds and it is outputted in DC current or DC voltage DC current DC 0 20mA load resistance max 500 Q DC voltage DC 0 1 V load resistance min 100 kQ DC 0 5 V load resistance min 500 kQ DC 1 5 V load resistance min 500 kQ DC 0 10 V load resistance min 1 MQ Resolution 1 12000 Output accuracy Within 0 3 of output span Digital interf
24. 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 manufacturer shall not be liable for claims of any type based on operation contrary to the intended use WIKA operating instructions digital indicator model DI25 7 2 2 Personnel qualification WARNING Risk of injury should 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
25. e the alarm is activated Not available if No alarm action is selected in A1 action selection Setting range 0 to 9999 seconds De tt A2 action delayed timer setting 0 seconds Sets action delayed timer for A2 When setting time has passed after the input enters the alarm output range the alarm is activated Setting range 0 to 9999 seconds Not available if the option Transmitter supply P24 m n n om nz _ 28 WIKA operating instructions digital indicator DI25 6 Commissoning operation Symbol Name Function Range Default value is added or if No alarm action is selected in A2 action selection Ba A3 action delayed timer setting 0 seconds Sets action delayed timer for A3 When setting time has passed after the input enters the alarm output range the alarm is activated Setting range 0 to 9999 seconds Not available if No alarm action is selected in A3 action selection or if High Low limit range alarm is selected Fer Transmission output high limit setting 1370 C Sets the transmission output high limit value The value to be set is that when DC 20 MA is outputted in standard specification However when the optional Transmission output is added the value to be set is that when high limit value of the added option range is outputted Setting range Transmission output low limit value to input range high limit value er Transmission output low limit setting 200 C Sets the transmission output low limi
26. e the sensor connected to this instrument first then change the input type If the input is changed with the sensor connected the input circuit may be broken TCs amp RTDs C K 200 1370 C 199 9 400 0 C J 200 1000 C R 0 1760 C S 0 1760 C B 0 1820 C E 200 800 C T 199 9 400 0 C N 200 1300 C PL Il 0 1390 C C W Re5 26 0 2315 C Pt100 199 9 850 0 C JPt100 199 9 500 0 C Pt100 200 850 C JPt100 200 500 C Current and voltage signals DC 4 20mA 1999 9999 DC 0 20mA 1999 9999 DC 0 1999 9999 DC 0 1999 9999 DC 1 1999 9999 DC 0 1999 9999 002 nn tn emp dn LL x K re m gt hero nd I Leo 74 gt un u Cena n f un I tm 74 gt un ad an m bero DIL LI ber I dn mn n I u LI I dn tene dn Cd IL ad ul Im n t_ n fn onn IPA ea dn n Sony SI ann rn a u am F 320 2500 F 199 9 750 0 F 320 1800 F a 0 3200 F 0 3200 F 0 3300 F i 320 1500 F 199 9 750 0 F 320 2300 F 0 2500 F 0 4200 F 199 9 999 9 F 199 9 900 0 F 300 1500 F 300 900 F er I dn m to e
27. ed 2 Lock 3 All setting values can be changed However do not change the setting items in the Auxiliary function setting mode 2 They return to their former value after power is turned off because they are not saved in the non volatile memory Da Sensor correction setting 0 0 C Sets the correction value for the sensor Setting range 100 0 to 100 0 C F or 1000 to 1000 ALI Communication protocol selection WIKA protocol Selects the communication protocol WIKA Protocoll mori Modbus ASCII Modbus RTU Available only when the a digital interface C5 is applied na Instrument number setting 0 Sets the instrument number individually to each instrument when communicating by connecting plural instruments in serial communication Setting range 0 to 95 Available only when the option digital interface C5 is applied 54E Data transfer rate selection 9600bps Selects a transfer rate to meet of the host computer WIKA operating instructions digital indicator model DI25 31 3 Ji N 6 Commissoning operation Symbol Name Function Range Default value 2400 bps 4800 bps 9600 bps 19200 bps Available only when the option digital interface C5 is applied 32 Parity selection even Selects the parity No parity even parity odd parity odd Not available when the option digital interface C5 is not applied or when WIKA protocol is selected in the communicatio
28. escribed 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 and ISO 14001 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 vicinity 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 02 Application consultant Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info
29. g 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 WIKA operating instructions digital indicator model DI25 41 10 Appendix Declaration of conformit 42 WIKAI EG Konformit tserkl rung Dokument Nr 11511451 01 Wir erklaren in alleiniger Verantwortung dass die mit CE gekennzeichneten Produkte Typ DI25 Beschreibung Digitalanzeige f r Schalttafeleinbau gem g ltigem Datenblatt AC 80 02 die grundlegenden Schutzanforderungen der folgenden Richtlinie n erf llen 2004 108 EG EMV 2006 95 EG NSR Die Ger te wurden entsprechend den folgenden Normen gepr ft EN 61326 1 2006 EN 61010 1 2001 1 Emission f r Gruppe 1 Klasse A Storfestigket f r industrielle Umgebungen Unterzeichnet f r und im Namen von Signed for and on behalf of WIKA Alexander Wiegand SE amp Co KG Klingenberg 2009 09 23 Gesch ftsbereich Company division MP CT AS e e Alfred Hafner EC Declaration of Conformity Document No 11511451 01 We declare under our sole responsibility that the CE marked products
30. ion RS 485 Serial communication RS 485 TC Thermocouple RTD Resistance temperature detector DC V DC voltage DC mA DC current Shunt resistor 50 Q necessary for input signals DC current Dotted lines show options WIKA operating instructions digital indicator model DI25 21 6 Commissoning operation Hint The terminal block of the DI25 is designed to be wired from the upper side The lead wire must be inserted from the upper side of the terminal and fastened by the terminal screw Use a thermocouple and compensating lead wire according to the sensor input specification of this instrument Use the 3 wire RTD which corresponds to the input specification of this instrument This instrument does not have built in power switch circuit breaker or fuse Therefore it is necessary to install them in the circuit near the external instrument Recommended fuse Time lag fuse rated voltage AC 250 V rated current 2 A When using a AC DC 24 V for the power source do not confuse the polarity when it is DC When using a relay contact output type externally use a relay according to the capacity of the load to protect the built in relay contact When wiring keep input wires thermocouple RTD etc away from AC sources or load wires to avoid external interference Do not apply a commercial power source to the sensor connected to the input terminal nor allow the power source to come into contact with the sensor Use a solder
31. less terminal with isolation sleeve that fits in the M3 screw as shown below terminal y Type Round type 22 Tightening torque EN 32MM 3 3 2mm Max 1 0Nm WIKA operating instructions digital indicator DI25 6 Commissoning operation 6 3 Funktions und Bedienbeschreibung First wire the power terminals only After the power is turned on the sensor input characters and temperature unit are indicated on the PV display and the input range high limit value is indicated on the SV display for approx 3 seconds During this time all outputs and the LED indicators are in OFF status Indication will then start and the input value will be indicated on the PV display and alarm setting value will be indicated on the SV display Chose the setting values referring to chapter Parameterization Setup After this turn off the power supply and connect sensor TC or RTD When finished wiring turn on the power supply Possible input configurations Sensorinput C oF e PV Display SV Display PV Display splay L IT 21 17 L 7c mm iL t I iL I i _ LIL L ai 11771177177 L T ie mr I ln tht LL J a halhal I ya rer I T I Da Mm if iL ILILIL Lf i ILILIL fr Ae a L 2 mm I di I LIL I I afi AI E IT ae a I L 2 mm iL OLII I ml AI L m ee 217 L L 2 mm Lf iL ILIL Le Lf I wa af Lh L IT Duri i L cme LL PER bal bl ad l I SII Dal IT LIMIT IT ie mr l DA ISLA l d ILL al
32. n protocol selection ERST Stop bit selection 1 Selects the stop bit Setting rate 1 2 Not available when the option digital interface C5 is not applied or when WIKA protocol is selected in the communication protocol selection T den rhe O d WP finte n n C mr J I mr moo mr I MOL 6 5 3 Alarm setting mode Symbol Name Function Range Default value Mi Alarm settings A1 0 C Sets A1 output action point Not available if No alarm action is selected in A1 action selection Refer to table setting range of alarm action types Pe Alarm settings A2 0 C Sets A2 output action point Not available if No alarm action is selected in A2 action selection or ifthe option Transmitter supply P24 is applied Refer to table setting range of alarm action types al Alarm settings A3 0 C Sets A3 output action point 32 WIKA operating instructions digital indicator DI25 6 Commissoning operation Not available if No alarm action is selected in A3 action selection Refer to table setting range of alarm action types Setting range of alarm action types Alarm action type Setting range High limit alarm Input range low limit to input range high limit value Low limit alarm Input range low limit to input range high limit value High limit alarm with Input range low limit to input range high limit value standb Low limit alarm with Input range low limi
33. ndensation 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 next 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 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
34. ower suppl HOLD input r 7 7 Non Communication isolated Transmission output A2 output or Isolated power output Isolation resistance 10 MQ or greater at DC 500 V Dielectric strength AC 1 5 kV for 1minute between input terminal and ground terminal AC 1 5 kV for 1minute between input terminal and power terminal AC 1 5 kV for 1minute between power terminal and ground terminal AC 1 5 kV for 1minute between output terminal and ground terminal AC 1 5 kV for 1minute between output terminal and power terminal Output terminal comprises A1 A2 and A3 output terminals transmission output terminal and communication terminal For further specifications see WIKA data sheet AC80 02 and the order documentation 14 WIKA operating instructions digital indicator DI25 3 Specifications Model name and order code I E Input M _ E e ee E PCI supply Hz Lf AG DO 24 V Output 3AS 3 alarm outputs for configuration process value monitoring P24 xi Transmitter power supply ane 2 alarm outputs 2 Analogue Al J 4 20mA signal output a interface Zee cover oe ia O shock a cover Colour of the case AE back Instrument configuration B Factory adjustment K Customer specific configuration Additional text Additional text 1 The input type can be selected out of thermocouple 10 types RTD 2 types DC current 2 types and DC voltage 4 types by key operation
35. s DC 0 20 mA Scaled low limit setting DC 0 1V flashes 7 DC 0 5V Scaled low limit setting DC 1 5V flashes DC 0 10V Scaled low limit setting Self diagnosis The CPU is monitored by a watchdog timer and when any abnormal status occurs on the CPU the indicator is switched to warm up status For all other malfunctions please contact our main office or a subsidiary 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 manufacturer If a return is needed please follow the instructions given in chapter 9 2 Return 40 WIKA operating instructions digital indicator DI25 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 returnin
36. set to the same status as when the reference junction is located at 0 C 32 F HOLD function The following HOLD functions can be selected by the key operation HOLD By connecting terminals 14 and 17 PV at that time is being held and indicated Peak HOLD By connecting terminals 14 and 17 the renewed maximum PV is indicated Bottom HOLD By connecting terminals 14 and 17 the renewed minimum PV is indicated Sensor correction function This corrects the input value from the sensor When a sensor cannot be set at a location where control is desired the sensor measuring temperature may deviate from the temperature in the controlled location When controlling with plural indicators sometimes the measured temperatures input value do not concur with the same setting value due to difference in sensor accuracy or dispersion of load capacities In such a case the control can be set at the desired temperature by adjusting the input value of sensors 30 WIKA operating instructions digital indicator DI25 6 Commissoning operation 6 5 2 Auxiliary function setting mode 2 Symbol Name Function Range Default value ra Setting value lock designation UNIOC Locks the setting values to prevent setting errors The setting item to be locked depends on the designation Unlock All setting values can be changed Lae i Lock 1 None of the setting values can be changed lt lt Lock 2 Only main setting value can be chang
37. t to input range high limit value standby High Low limit range none alarm 1 1 High Low limit range alarm is available only for A3 If High Low limit range alarm is selected the setting items which are related to A3 A3 setting A3 action Energized Deenergized selection A3 hysteresis setting A3 action delayed timer setting will not be indicated 6 5 4 Actual stored alarm values Name Function Default value A1 setting value indication 0 C Ai setting value is indicated on the SV display and Ai setting indicator lights up Not available if No alarm action is selected in A1 action selection A2 setting value indication 0 C A2 setting value is indicated on the SV display and A2 setting indicator lights up Not available if the option Transmitter supply P24 is applied or if No alarm action is selected in A2 action selection A3 setting value indication 0 C A3 setting value is indicated on the SV display and A3 setting indicator lights up Not available if No alarm action is selected in A3 action selection or if High Low limit range alarm is selected WIKA operating instructions digital indicator model DI25 33 6 Commissoning operation 6 6 Functional principle of the setpoints Alarm Energized When alarm action energized is selected A1 A2 A3 output between terminals 7 8 9 10 12 13 is conducted ON while A1 A2 A3 indicator is lit A1 A2 A3 output is not conducted OFF while A1 A2 A3
38. t value The value to be set is that when DC 4 mA is outputted in standard specification However when the optional Transmission output is added the value to be set is that when low limit value of the added option range is outputted Setting range input range low limit value to transmission output high limit value Halo HOLD function selection HOLD Not available if the option Serial communication is added 3 types of HOLD function can be selected HOLD Mico PV at that time is being held and indicated Peak HOLD P_H The renewed maximum PV is indicated Bottom HOLD 2 A The renewed minimum PV is indicated How to use HOLD function Connect terminals 14 and 17 to use HOLD function If the terminals are disconnected the hold value is deleted and the display shows the regular measured value WIKA operating instructions digital indicator model DI25 29 6 Commissoning operation Indication range with DC current and voltage inputs Scaling low limit value Scaling span x 1 to Scaling high limit value Scaling span x 10 If the input value exceeds the range 1999 9999 the PV display flashes also 7777 or __ even if the real indication range according to the definition is not yet exceeded Automatic cold junction temperature compensation Only thermocouple input type This detects the temperature at the connecting terminal between the thermocouple and the instrument and always keeps it
39. wika de 44 WIKA operating instructions digital indicator DI25
40. wika de WIKA operating instructions digital indicator model DI25 5 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 measuring 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 device is designed for the evaluation and display of current loop signals With the setpoints it is possible to perform simple control tasks only possible for devices with setpoints 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 DI25 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 co
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