User's Manual
Contents
1. sssssseeeeeenn mener nnns 9 2 wWire transmitter uas naene n eie omenaa ah vera o e Vaka pee duse duda cene 9 Inp t output Cards erect urn ann retenu etna grt eret aa nain 9 Potentiometer cinri 9 External COMLACE EE 9 Size Mec musaa e TRE 10 900 series input and option cards oe eee settee nannaa nannat 11 Modular indicator serie 2000 sss 11 Contents Manufacturer Nokeval Oy Yrittajakatu 12 37100 NOKIA FINLAND Tel 358 0 3 342 4800 Fax 358 0 3 342 2066 http www nokeval com Large panel display 910 amp 920 2011 Indicators 5 digit display can be used for values which demand large numerical value but where the true span is narrow e g input 4 20 mA corresponds altitude from sea level 54 00 Lo 4 mA 58 00 m Hi 20 mA Display hold Output Relays me 6 6 5 5 4 Relay A1 ys px 2 a Relay A2 24 VDC lt 1 1 2 wire e ne ARE transmitter s Power supply General Description Large display series 900 201 1 is designed for general process inputs 0 4 20 mA 0 5 10V and potentio meters 1009 10 kQ Designers main goal has been to achieve a unit with fast introduction time and easy of use Input selection and display scaling can be easily done by back panelkeys 4 keys Optional alarm level and hysteresis additional card 2000 REL with two relays can also be easily controlled from indicators2. 0 20mA 0 5u 0 5V 0 10u 0 10V SPec Special range Pot Potentiometer CONTAC Display holding alarm reset and tare function CFCODE Access code for alarms ALCODE Configuration parameters Toenter into configuration mode press and hold A and keys simultaneously for 2 seconds Save mode can be selected directly by pushing key in main menu otherwise key moves backwards Words printed in italic represent indicators display symbols Undo Save Exit configuration mode without saving changes Undo or save changes Save Alarms Alm 1 and Alm 2 Level alarm level Hyst hysteresis High level alarm Type Alarm type selection Select one of the following LoNo Low level contact normal open HiNo High level contact normal open LoNc Low level contact normal closed HiNc High level contact normal closed Reset Auto or manual reset User manual reset from front panel or external contact conf menu contac Auto automatic reset Dec Number of decimals in display Select 0 4 with AV keys and accept with key When Dec value is negative the corresponding number of last digits is rounded to zero f ex Dec 2 two last digits are always zero Lo Hi gt Display scaling Lo value represents display scaling at4 mA or 0 mA 0V and Hi value which is represents display scaling at 20 mA 10V F ex 4 mA 0 0 and 20 mA 100 0 When value is in display it can be chang
3. N Go OO Power supply for transmitter 24 V max 150 mA Sensor supply 24 VDC 150 mA NIO A OO Common 24VDC 150mA Power supply 85 240 VAC grey connector or 12 32 VDC no polarity or 24VAC green connector Potentiometer Potentiometer size 100Q 10kQ N O A OA ED Open jumper J2 when potentiometer is used External contact NIO A OO Slot A Large panelmeter construction The 910 amp 920 series panelmeters are modular and easy to assemble According to customers wishes The basic construction consists of mother board with tree slots A B and C Slot A determines meter type and provides always input signal Slot B and C are interchangeable As factory delivery input signal is always installed into slot A mA output into slot B and alarms into slot C In case of f ex 4 alarms and relay card with 2 change over contact 2 2 relays are used you must place second relay card into slot B If All cards have calibration memory you accept only closing or opening relay contacts you need only one relay card with 4 relays placed into slot C The slot Bis now usable for other optional outputs You can have different types of meters by only changing the input card in slot A Data sheet of each type of meter dictates the possible combinations Recalibr
4. back panel Measuring accuracy is 0 0596 FS 15 bits and it is designed for 3 4 digit panel mounted process display When wider span is used display value can be stabilized with freely selectable filter This operation makes it possible to use this indicator even as 5 digit display If larger numerical value is required same time with fast display updating time it is recommended to use indicator model 2021 Decimal point position is freely selectable Separate access codesfor configuration and alarm level control can be selected Display brightness can also be selected via front panel keys There are two alternative power possibilities one for mains voltage 85 230 VAC and the other for 12 32 VDC or 24 VAC Both are galvanically isolated from inputt Indicator can supply 24 VDC 150 mAto sensor orto other field equipment Indicator family 910 amp 920 Process displays are a part of a larger product family This series indicators are easy to modificate for differ enttype of inputs e g 2011 can be changed for Pt100 thermocouple input simply by changingthe input card to type 2021 This kind of modification doesn t require any kind of calibration user only configures the unit with front panel keys When input card is changed it changes also the model type e g if process indicator 2011 is modified for strain gage indicator with 2041 STG input card the model will change to 2041 This model 2011 is basic indicator in this series If
5. You require min max value memory more alarm relays temperature input or better accuracy You should use the model 2021 indicator Technical specification Processinputs 0 20 mA 4 20 mA 0 5 V and 0 10V Range 9999 99999 f ex 4 20 mA 58 500 59 500 span 10 00 Display hold by closing contact current 50 O voltage input 1 MQ 0 0596 FS 24 VDC max 40 mA Input resistance Accuracy Sensor supply Potentiometer 1000 10 kQ Reference voltage 2 5 V max load current 25 mA Accuracy 0 05 FS Alarms 2 alarms relays max 240 VAC option 2A selectable hysteresis 100 automatic or manual reset selectable direction General Input filter Digital freely selectable AD converter 15 bits 1 32000 Measuring speed 7 meas second Temperature effect 0 005 C Alarm indicators 2 A1 and A2 Display 910 5 digit bright red LED height 57 mm brightness adjustable Display 920 4 digit bright red LED height 100 mm brightness adjustable Dimensions Model 920E4 2061 5 dig 507 mm Power supply 85 240 VAC or 12 30 VDC 22 28 VAC Consumption max 12 W without sensor supply Case material Aluminium black Terminals 2 5 mm removable Weight 1 5 kg How to order 910 2011 REL2 24VDC Model 910 57 mm or 920 100 mm Inputcard Alarm card REL2 Power supply 24 VDC Optional cards Alarm card REL2 Cut out model 920E5 Y Mod
6. handy in weighing and flow measure ment applications To prevent negative values only set Dead 0 To disable the dead zone set Dead 1 or any negative value Intens gt Display brightness 1 5 st to select accept with factory default 4 5 brightest Input selection Input gt Select input Display Input 4 20mA 4 20mA 0 20mA 0 20 mA 0 5u 0 5V 0 10u 0 10V SPEC Factory settings Pot Potentiometer External contact function Contac gt OFF External contact not ni use Hold Display holding by external closing contact ALrESE Alarms reset by external contact if user function selected from the reset function ZEro Tare function by external contact or front panel key Tare function resets of that moment display value Tare can be removed by pressing the front panel and keys at the same time NoFILt Lopass filter bypass Use when there is a switch indicating large changes in input value Access codefunctions Access code can be entered when the display shows Code Access code is formed with AW gt keys Each time key is pressed line moves from left to right Entering access code mustbe started within 3 second after text Code appears to display Total number of combinations is 4 4096 Note If You enter xxx xx it means that access code is not used If configuration access code is forgotten the access code can be reset by switching power off and ho
7. 10kQ microprocessor bus control keys control display control Input card contains NN E I a al eS el Le J DAC Ji Option cards slots B and C Alarms cards 2 relay card 4 alarm types change over contacts 3 relay card closing contacts 4 O ports Model 2011 2 relays change over contacts also with remote reset Output cards not for 2011 0 4 20 mA 0 10 V RS232 or RS485 Power supply 85 260VAC or 12 32VDC 24VAC Indicator 2011 can have limited part of 2000 series functions Model 2021 contains also process inputs but it can also measure RTD sensors and thermocouples 2021 has more accurate and faster A D converter 16 bit 1 64 000 2000 series input and option cards 2011 IN 2021 MU 2031 IR 2041 STG 2051 Hz 2061 CNT 2071 RS 2081 BCD Process input Multi input Infrared sensor input Strain gage measurement Scaleable frequency indicator Counter input max 5 kHz Serial input RS232 RS485 BCD input 1 5 digits 2000 BASE Base card with power supply 2000 REL2 Alarm card NO NC 2000 REL3 Alarm card Closing contacts 2000 OUT Output card U and I 2000 RS 2000 I O Serial output RS232 or RS485 4 pcs input output ports 60 V 100 mA 11 Manufacturer Nokeval Oy Yrittajakatu 12 37100 NOKIA Tel 358 0 3 342 4800 Fax 358 0 3 342 2066 http www nokeval com
8. Nokeval No 130302 v3 0 User s Manual Model 910 amp 920 2011 for process inputs General D en sus m T cen cetateee ES 3 Process Dipsplay series 900 uci eere ineo tenen parer naed sut aur de sca ie iuk tb ce eu Eun rEGE 3 Indicator family 2000 svrsio rented itudin aco t Tenan aaria aea 3 Technical specification ssssseeeenne enne 4 DIMENSIONS M e 4 HOWTO ONO E 4 Par OIL eli el Me MT EN 5 Configuration stage ssssssssssessseeeeere ener nnne 5 Resetting access code escis aa eaa ev sat v docu an Ai 5 Alarm level setting eeeeeeseeeesesseeeeeeeeneennnrnn nnns 5 Alarm SeN ERE 5 Coniguratio M eseese e TO 6 Configuration parameters ossessi asenna iiaia 7 PAIN Sia E TDI 7 Dec number of decimals 0 0 2 2 eeeeceeceeeseceeeenaeeeeeeeeeeeeaaeeesaaeeseeneeeeeeaaeees 7 Lo Hi display scaling errre nenesie eNe EEANN em 7 Lowpass fiter eR 7 DISD PASS filler sesyen pet eee rer eee e e e aaan aeii 7 Dead dead zone around zero ssssssssseseeeennnnes 8 Intens display brigtness sessem nannaa annan 8 rejets reo re errr 8 External contact function essssssssssee eene 8 Access code functions sisse vaara eaa nama deseen ana Nenana seu cv ado Prud 8 Teaching potentiometer position sssee 8 1511 9 5 61 e g semen uei s sa 9 Voltage current input
9. ation of card is not needed only scaling and other settings must be set by front panel keys p a lt VA p SES YY f p lt p m BH y T T d m a o p m p A m E B m p m n H y p m p m g 5 J HEX E 222 m p e E A 7 Slots A C A B C 4 Power supply 12 32 VDC um Green connector or 85 240 VAC Grey connector Change of meter type Input card is placed always to slot A By changing input card you can get an other type of meter You can change meter with pulse input to meter with current input thermocouple strain gage etc Additional slots Additional cards provide output 4 20 mA alarms serial interface BCD output etc Meter data sheet dictates possible combinations grey connectors allow line voltage 110 230 VAC relay contacts Power supply There are two different mother boards power supply 85 230VAC and 12 32VDC VDC mother board accepts 24 VAC Connectors are colour coded 5 digit or 6 digit Modular display series 910 amp 920 6543 E Sensor supply lt 2021 24VDC 150mA 2011 1007 uP EM Ann Process inputs model 201 1 0 20 mA 4 20 mA 0 1V 5 10 V Potentiometer 100Q
10. ed by pushing key or continue straight into SAVE mode with Access code for configuration More information on next page External contact selection OFF External contact not in use HoLd Display holding by closing contact ALrESE Alarms reset by external contact ZEro Tare function NoFiLt Bypassing the filter Calibration See details on potentiometer calibration Lopass gt First order digital lowpass filter for input Functions like a RC circuit damping variations in the reading Set the time constant in seconds 63 of step change 0 000 no damping 0 500 normal damping 8191 maximum damping Lowpass filter 100 i777 63 i Stpass gt Steppass filter When strong damping see Lopass filter in used ittakes very long for the indicator to settle after large changes in input value This can be elimi nated with steppass filter Normally the unfiltered input value dashed line in the graph fluctuates around the filtered value However after large changes the sign of the difference between unfiltered and filtered value will remain unchanged fora while When this time exceeds the Stpass value in seconds the lopass filter is reset and the indicator will jump to the current input value Steppass filter Lopass N v Step ass Dead gt Dead zone around zero Ifthe input reading is smaller than the Dead value the display is rounded to zero Thisis especially
11. el 920E4 Cut out 4 dig 417 mm s Model 910E5 2061 408 1 2 mm width Programming keys The display of the back panel serves as parallel display to main display With arrow buttons number settings are changed or moved in the menu Acceptance of the chosen Cover plate of terminal block Control electronics programme section Programming state Alarm settings The programming state is achieved by pressing the The alarm levels can be set only in the programming button and A simultaneously for 2 seconds In state because the alarm lights are not available in the the programming state among others the scaling of frontpanel the display sensors and alarm form are being placed See up the programming in more detail in Secret code the section If apassword ALCode has been set for configura Resetting of programming parameters tions it must be fed before it is able to move configu ration stage it only asks if it has been set The return of programming parameters as factory arrangements will be obtained by pressing the buttons of the 2 second time and A simulta neously when the power is switched on This resets also password if forgotten Setting of alarm value You can set alarm value by AW keys number by number Setting starts from largest number from left to right You may go to next number by key Exit by key Number setting A 400 00 AV Numbe
12. lding down buttons and while connecting power back again Toremember access code better itis recommended to give names to buttons 12A 2 V 3 42 This helps You to form codes with numbers e g number 143311 A gt A A CFCode Access code for configuration mode If You feel that You entered wrong code You can enter it again See detailed instructions above ALCode Access code for alarm level mode Must be entered to access into alarm level setting mode from normal measuring mode Teaching potentiometer range CAL Select text CAL into display with AW keys Push gt Enter access code kkkkkkX Select with AV keys text POt into display and led A1 lits Turn potentiometer into minimum and press gt key for 1 second Select AW text Pot and led A2 Turn potentiometer into maximum position and press gt Exit to main menu with key 2011 Connections Display Hold 6 Ku le bon 24 VDC 2 wire transmitter Input output cards Input Output 6 6 5 5 4 4 3 3 2 2 1 1 Slot A Slot B I Alarms Ne 5 Relay A1 No 4 3 Nc 2 RelayA2 No 1 Slot C 7 e 9 i Slot A is for sensor input and slots B and C for optional cards Voltage current input NIO A 00 0 5 10V Common 0 4 20 mA 2 wire transmitter 2 wiretransmitter Dg
13. rs 0 9 and decimal Configuration Configuration can be started by pressing and holding Alarm values can be selected in configuration mode or and A keys simultaneously for 2 seconds Arrow in measuring mode Hysteresis and alarm type can be keys AV moves up and down in main menu Desired selected only in configuration mode function is selected with key Save mode canbe Changes can be restored by selecting text UnDO into selected directly by pushing key in main menu display and pressing key Note Detailed To save and exit push while save is displayed configuration stage description on next page Beginning andA Auto manual reset User manual reset by front panel key Auto automatic reset Moving on menu AY keys Select alarm type low or high alarm LoNo LoNc HiNo or HiNc Cancel and Quit LoNo LoNc Select hysteresis Setalarm value Setting Select number amount with decimal point AW f ex 125 000 and then Alarm level 2 like alarm 1 gt value A V Accept by X key twice Decimal selection 4 0 4 Set min value of display when input signalis on mimum value f ex 4 mA Set maximum value of display when input signal is on maximum level Lowpass filter Steppass filter Dead zone around zero Brightness of display 1 5 Default value 3 Text Inputs Select input type 4 20mA 4 20 mA 0 20mA
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