User`s Manual
Contents
1. nana aa a nannaa a annan aan aa naa naan annan 15 Panelmeter 2000 akan 16 2000 series input and option cards 17 Modular indicator serie 2000 17 o Manufacturer Yrittajakatu 12 Tel 358 0 3 342 4800 Nokeval Oy 37100 Nokia Finland Fax 358 0 3 342 2066 Universal input digital panelmeter 2031 3 point galvanic isolation 24 VDC max 150 mA Input Power supply General Description Panelmeter 2031 is extremely versatile instrument Almost all sensor inputs are programmable like thermocouples resistance inputs process inputs mV and potentiometer inputs Meter provides 24 VDC 150 mA power for sensors Meter has three slots one for inputs obligatory and two additional slots for output alarms or serial signal By changing inputcard you can get another instrument like pulse meter 2051 or strain gage sensors 2041 etc Changing of input card changes meters model number each meter has its own data sheet and instruction manual Meter program supports many additional card combinations Furnishing the meter needs no calibration only the sensor choises andcorresponding settings shall be made by front panel keys Alarms 1 4 24 sees RS 485 232 6 digit display enables to2. Select secret code mode CFCodeprogramming ALCode for alarms ON 14 ee input Back Secret code enable OFF disable default Terminal connections Specified instructions Card slots for optinal cards ee IM MM IMEEM Inputs Output Relays REL2 Relays REL3 Sensor suppl 6 6 V 6 i 24 VDC PRI 5 5 Com 5 150 D ja 1 MA No 4 3 3 3 2 2 Nc 2 4 1 1 1 Slot A Slot B Slot C 1 p Relays A1 A3 Card slot A only for input card Slots B and C for optional cards Power 85 240 VAC Gray connector 12 32 VDC 24VAC green connector no polarity Colour codes Gray 230 VAC Green 24 VDC Inputs 2 wire 4 20 mA Current intput 0 4 20 mA Pt100 3 and 4 wire activetransmitter 3 wire 4 wire E jud wire Short cut 3 4 transmitter N W A OO 1 co or Sensor supply 24 VDC max 150 mA Thermocouples and mV 6 24vpc 6 5 Transmitter 5 4 output 3 wire 4 3 Gom 3 Thermocouples mV 2 25 55 100 1000 mV 2 5 V ja 5 V 0 20mA 2 E seed mA 1 Input selection in configuration mode Potentiometer Voltage 0 10 V input requires short
3. 3 relay card closing contacts 4 Sensorsupply 2021 e Model 2011 24VDC 150 mA 2011 2 relays change over contacts 7 also with remote reset zu Output cards not for 2011 Process inputs model 201 1 Input card contains dem ess nu 0 20 mA 4 20 mA microprocessor 0 5 10 V bus control Beek m Potentiometer 1000 5 keys control 85 240VACor display control 12 32 VDC 24 VAC Model 2021 contains also process inputs but it can also measure RTD sensors and thermocouples 2021 has very accurate and fast A D converter 16 bit 1 64 000 2000 series input and option cards 2011 IN Process input 2000 BASE Base card with power supply 2021 MU Multiinput 2000 REL2 Alarm card NO NC 2031 IR Infrared sensor input 2000 REL3 Alarm card Closing contacts 2041 STG Straingage measurement 2000 OUT Output U and 2051 Hz Scaleablefreguency indicator 2000 RS SerialoutputRS2320r RS485 2061 CNT Counter input max 5 kHz 2000 l O 4pcs input output ports 2066 TIM Timer function s min h ext 60 V 100 mA 2071 RS Serial input RS232 RS485 2081 BCD BCD Gray binary code input 1 5 digits Notes 18 Notes 19 Manufacturer Nokeval Oy Yritt j katu 12 37100 NOKIA FINLAND Tel 358 0 3 342 4800 Fax 358
4. C Connection 3 and 4 wire Measuring current 0 3 mA Accuracy 0 05 FS Linearity error lt 0 05 200 700 C Pt100 Thermocouples 12 linearizedthermocouples TC Whole range Linearization error E 100 900 C lt 0 2 50 900 C J 150 900 C lt 0 2 50 900 C K 150 1350C lt 0 4 40 1300 L 100 900 lt 0 4 50 900 C T 150 400 C lt 0 2 150 400 C 0 1300C 0 2 C 0 1300 R 0 1700C lt 0 3 400 1700 S 0 1700C lt 0 3 300 1700 C W5 0 2200C lt 0 3 400 2200 C D W3 0 2200C lt 0 3 500 2200 C B 400 17007 lt 0 3 400 1700 W 1000 22007 lt 0 4 1000 1700 C Accuracy 0 1 of span Compensation error 0 05 C C Line resistance effect lt 100 Q no effect TC cut protection Uppscale mV inputs 25 55 100 1000 2500 mV and 5V 0 01 of span gt 100 mV 0 02 lt 100 mV no effect lt 10 kQ and lt 100mV no effect lt 1 MQ and gt 100 mV Accuracy Input resistance effect Note User selectable scale multiplier for max valule Potentiometer 0 5 kQ 2 wire connection Accuracy 0 05 FS Output 0 20 mA 4 20 mA or 0 10V max load 7000 Accuracy 0 05 FS Scaling freely adjustable Alarms Total Max 4 alarm relays 2000 REL2 2 change overrelays max 230 V 2A 2000 REL3 3 closing contacts max 230V 2A 2000 4 max 36 V 100 mA Hyster
5. aUe E 9 EE 9 Examples of alarm settings ssasasotae et tv t e eseesre vaje lja cee eons 10 Display hold by external control option 10 Ou tp t 0 420 MA OPONY Mc 11 Output connections sisie a aaa a aan a aa n aa n 11 Serial output RS 485 RS 232 12 aa ko re avaa en 13 Minimum and maximum value Memory aac epi qu ua eset atu ni SE a aD REN eon Mag 14 Reset MEMEOTY na sanete sant nnns 14 Setting of secret codes Programming stage 14 Terminal Connections 15 2 Wite 4 20 ma 15 x ierra eerta ken 15 Card 51016 lt a is t mtn sans a I Amo ERU 15 mnm 15 Current intput 0 4 20 15 Thermocouples ard IV endis an paretur ee avaa mer ea Ere dad dud 15 Pt 100 3 4
6. 0 3 342 2066 email mail nokeval com http www nokeval com 20
7. result from the display unit address 1 To the channel an inquiry is sent MEA CH 1 ASCII codes shown for lt BCC gt calculation M EA C H 1 ETX lt gt 4Dx45x41x20x43x48x20x31x20x3F x03 6F Presented the XOR operation with a character x ASCII code 20h corresponds to space character So the following bytes are sent to 2031 81 4D 45 41 20 43 48 20 31 20 3F 03 6F RETURNMESSAGE The answerfromthe panelmeter 2031 is obtained in the following format lt ACK gt RETURN MESSAGE lt ETX gt lt BCC gt lt ACK gt The first byte of the answer contains the start of the answer lt ACK gt ASCII code 06h and the answer itself endmark lt ETX gt ASCII 03h and the checksum of the answer which is calculated from all the byte characters of the answer including lt ACK gt lt gt 2031 counts the checksum in which case the receiver does not need necessarily to care about it e g e g When a measurement result is for example 21 3 it will be obtained from the panelmeter in the following form 3 lt gt lt BCC gt 03 1B lt ACK gt 2 1 Answer 06 32 31 2E 33 Minimum and maximum value memory Meter has min and max memory as standard This function must be selected in programmimg stage parameter PEAK ON Youcan glance values by When you press the key indication lights above display turns on in following order 1 1 alarmlevel 2 A2 alarmlevel 1 A4 lits if al
8. show easily measurements which require large number values f ex sea level heigth 105 000 m Output Analog conversation is made by 16 bit AD converter resolution 1 64000 and scanning rate is 15 measurements second You can select display update between 3 15 times second In case of interference environmentorby narrow spans display can be damped by digital filter Autocalibration ensures calibration stability Separate secret codes for entering program stage and settings of alarms Minimum and maximum display is as standard and optional hold of display by external contact Two alternative power supplies line voltage 85 240 VAC or 12 32 VDC or 24 VAC Both are isolated from inputs and outputs Terminal connectors are colour coded in order to avoid erronous connections Front panel rating is IP65 Dimensions case corners have pins which help installation Pins centralizes meter into panel cut out made with DIN tool Panel cut out al 96 43 5 h x 90 5 w mm 105 66006009 6 gt Gasket IP65 Technical specification Processinputs Linear 0 20 MA 4 20 mA 0 10 V 10 410 V Sguared 0 20 MA 4 20 mA Dsiplay scaling Inputresistance On whole display range 999999 current inputs 50 Q voltage inputs gt 1 0 02 FS 0 005 FS 24 VDC max 150 mA Accuracy Linearity Sensor supply RTD sensors Pt100 200 700 C Pt1000 200 700 C Ni100 50 170
9. to slot B or C and then address and Baud rate Baud rates are 300 1200 2400 4800 9600 19200 and addresses 0 127 Accept selection and move forward by key You come back to previous level always by key Program remembers card type mounted if ithas been saved by save command when leaving program In case you can not choose serial card slot has automatically recognized card plug and play Back to main You can enter card selection stage by pressing A or W key 3 seconds Unit remembers card type mounted if ithas been saved SAVE and pass selection Setup of card next time and moves direct to card setting stage Serial signal not used Terminalconnections Input Serial output 6 6 RS 485 5 5 B 4 4 3 3 TxD 2 2 1 1 RxD Card slot Card slot B or C J By serial signal RS485 last unit must be terminated by 110 ohm resistor you can make termination at terminal connectors or by connecting jumper J1 to ON position A v Bdrat EN 19200 300 19200 Serial address selection 0 127 Baud rate selection Serial card 2000 RS RS232 RS485 RS485 channel s middle channel s last unit unit Factory settings g Ollo ojo 8 8 8 a o a 3 3 3 12 Termination 110 ohm on last u
10. 0mV Bipolar or 2500mV Unipolar input 5000 mV 4 20 mA mA input can be 0 20 mA Sgr OFF linear 0 10 V Sgr ON squared IR 140 0 10 V input setting works also 10 10 V input range Bipolar display 99999 Unipolar works only on positive side but gives double resolution compared to bipolar RTD sensors Celsius or Fahrenheit scaling Pt1004W 4 wire Pt1003W 3 wire Pt1000 4W 4 wire Pt10003W 3 wire Ni1004W 4 wire Ni1003W 3 wire Potentiometer resist 0 5 2 wire Thermocouples Celsius or Farenheit scaling tc b B type tc c C type former W5 Chr Co Chropel Coppel Chromel Tc d D type former W3 tc E E type tc G G type former W tc J J type tc k K type tc L L type former J DIN tc n N type tc r R type tc S S type tc t T type 1140 factory use Dec gt Number of decimals in display Select 0 5 with AV keys and accept with key Lo Hi gt Display scaling for process inputs You can set display by Lo value input equal to 4 mA 0 mA or 0 V and by Hi value equal to input 20 mA 10 V f ex 4 mA 0 0 and 20 mA 100 0 When display shows value you can change it by pressing or move direct to save stage by key You may scale also part decimals f ex 500 25 although amountof decimals are to be set separately In mV ranges Hi setting acts as multiplier f ex range is 25 mV and Hi 3 50 display shows 87 5 25 x 3 5 Lo value changes zero level setpoint by mV a
11. B 2 B a E 2 o E Lo p m 7 H 4 H m Slots A C A B C Power supply 11 32 VDC 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 inputto meter with current input thermocouple strain gage etc Removing meter from case Additionalslots Additional cards provide output 4 20 mA alarms serial inter face BCD output etc Meter data sheet dictates possible combinations grey connectors allow line voltage 110 240 VAC relay contacts Power supply There are two different mother boards power supply 85 240 VAC and 12 32 VDC VDC mother board accepts 24 VAC Connectors are colour coded Loose connectors and front panel draw meter out from front You may remove mother board from rear by opening four screws in corners of case 16 Press gently case behind front panel x fae P d and draw frame outwards gripping a upper part of frame a S N n Pi rs F4 mA pad mim Modular indicator serie 2000 5 digit 2011 or 6 digit bright red LED display Option cards slots B and C 6543 21 Alarm cards EJ E i 2 relay card 4 alarm types change over contacts
12. Conf light indicates program stage Alarm lights A1 A4 With AV keys You can move on or change 5620 0 Fa numbers and values in programming menu vi L Accptance of chosen stage of program Configuration You can enter configuration stage by pressing two seconds A and at same time In program stage f ex scaling of display sensor selection and alarm mode are chosen See closer in chapter programming Reset of configuration parameters Forgotten secret code may be reset by connecting power supply and pressing A V and gt keys atsame time Then you can enter configuration stage by keys AAAAAA Change secret code and exit by SAVE Checking of alarm value First pressing of key shows setpoint of alarm one A1 correspondingly second pressing shows setpoint of alarm two A2 etc Alarm indication light blinks in display informing that alarm level is displayed if you do not touch keys during 8 seconds display returns to normal state automatically Preventing of entering alarms secret code If you have set secret code for alarms you must feed it before you can change alarms see chapter settings of secret codes Page 8 Change of alarm value See chapter Alarm settings by front panel key Page 8 Setting of alarm value Exitby You can set alarm value by A V keys number by number Setting starts from largest nu
13. General description Panelmeter 2031 is providedby unexceptional many versatile alarm functions and therefore it has plenty of basic selections When basic selections are done in program stage normal use by front panel keys is very simple In comissioning you have to ensure the hardware setup before programming You can find description ofalarmcard andits place on meter plate def slot C Alarm cards REL2 two relays with changeable contacts grey connector colour You may set two cards 4 relays Secondcardto be mounted into slot B REL three relays with closing contacts Only one card for slot C Grey connectors 2000 1 0 fourl O ports logic alarm green connector Only one card for slot C Grey connectors are designed for power 230 VAC 2 and green connectors for 36 VDC 100 mA Alarm type hysteresis etc must be done in configuration stage Alarm settings by front panel keys Relay indication lights A1 A4 5620 0 2 Checking of alarm value Pressing once shows setpoint of alarm one A1 correspondingly second pressing shows setpoint of alarm two A2 etc Alarm indication light blinks in display informing that alarm level is displayed if you do not touch keys during 8 seconds the display returns to normal state automatically Preventing o
14. Nokeval No 051201 User s Manual Panelmeter Model 2031 Nokeval 2 A3 AA Mi M2 Cont Contents General Pie be 3 Dimensions NEN 3 Universal input digital panelmeter 2031 2o eno 3 OO 4 Orderng types ricette eee eerte 4 Front panel and KSS omassa Tms qus SHEN 5 CONPIQUIFATION 2 2 M NADA 5 Reset of configuration 5 Setting Of Alarm Valu o 5 iere tette e peces enia VN EKP Pin kemaan rpm unas 5 LAMPIEN ees 6 6 Configuration AAG TES ue eese pei tun RE nues oui Ee EEEE EAE A 7 MMU SOLS CUO memi 7 Alarm Se iin KEEN n Dc 8 General description ccc ve tex arenes vane eaveanceavadeeceaxexecesieedacedeeeereeenwuies 8 Alarm card connections aa mee 8 Alarm settings by front panel keys 8 Selection of alarm card and relay function 9 Card type 9 Multae
15. arm 3 3 alarmlevel card s is are fitted 4 A4 alarmlevel 5 M1 Minimum valuememory 6 M2 Maximumvalue memory 7 Back to measuring stage Reset memeory You may reset memory when you press key when display shows memory in question either M1 or M2 a A A4 1 9620 0 Memory can be viewed with gt key Memory can be resetted with key when indicator M1 or M2 lits Setting of secret codes Programming stage alarms You set secret code by pressing six time keys 1 4 in wished order lines goes forward in display Setting must be repeated in same order before new setting is accepted Example Press one after another keys gt AA and once more You may think the keys as numbers from left to right 1 2 3 4 in order to help In Main menu position SETCod press key and move on to selection stage Accept new code Mainmenu Back pP and exit recording and remembering e g A vV x gt 1 2 3 4 Input code A A AA and once more Example number value wouldbe 113411 ALCode Secret code setting for alarms CFCode Secret code setting for Programming Type new secret code twice Accepts new value only after SEtCod ALCode p On via via CFCode OFF
16. ature goes below 58 and relay will open Alarm OFF turns out unused front panel indication lights Programming Slot C Setup Card2 Relay1 Alarm Level 60 0 Hyst 2 0 Type Al Hi Reset Auto Contact No Relay2 Alarm OFF Relay3 Alarm OFF Relay4 Alarm OFF Example 2 Display range 0 600 1 High level alarm 260 C opening contact NC automatic reset Hysteresis 1 0 Use relay 1 Low level 150 C closing contact NO automatic reset Hysteresis 0 50 C use relay 2 Low level 120 C manual reset opening NC Manula reset use relay number 3 2 3 Programming Slot C Setup Card4 Relay1 Alarm Level 260 Hyst1 0 Type AL Hi Reset Auto Contact Nc Relay2 Alarm Level 750 0 Hyst 0 5 Type Al Lo Reset Auto Contact no Relay3 Alarm Level 120 0 Hyst 1 0 Type Al Lo Reset User Contact nc Relay4 Alarm OFF Alarm reset of relay 3 Press front panels key three times until indication light A3 turns on You can reset alarm by key Other relays will reset when alarm turns out Description of Type Reset Contact User Type selection low Lo or high alarm Hi Reset Auto Alarm to be reset when value is not at alarm level anymore Reset User Alarm to be reset by front panel Contact No Normally open contacts of relay Contact Nc Normally closed contacts of relay Display hold by external control option You may lock display by external contact or by logic control You have to mount 2000 l O card to s
17. code settings ALCod Code for alarm settings CFCode Codeforconfiguration See also section Secret code setting page 13 Output serial signal See also section Output signals pages 11 12 Alarm level setting See also section Alarm functions page 8 Save with key and exit from configuration Undo changes andexitfrom configuration Return CELSIU Input selections Voltage and current inputs 25 mV mV input accepts 55 mV both Bipolar and 100 mV Unipolar 1000 mV 2500 mV 1 mV Square root 20mA selection 0 20 mA sqr ON 0 10 V lin z OFF Bipolar e g 25 mV Unipolar e g 0 25 mV Unipolar measurement has double accuracy on positive side RTD sensors Pt1004W 4 wire Pt1003W 3 wire Pt1000 4W 4 wire Pt1000 3W 3 wire Ni1004W 4 wire Ni1003W 3 wire resist 0 5 kohm Thermocouples tc b tc c Chr Co Tc d tc E tc G tc J tc k tc L tc n tc r tc S tc t Ir 440 and Ir 140 Celsius or Fahrenheit Will show only fortemperature FArENH measurements Configuration parameters You can enter configuration stage by pressing two seconds A and keys at same time From setting stage you can skip direct to save stage or to previous level with key Undo Save Exit from configuration stage without saving changes Undo or save and exit Save Input selection Input gt Display Input type 25 mV 55mV mV input gives 100 mV possibility to select 100
18. cut jumper J1 to v 0 V and 10 10 position 1 2 for other inputs shortcut 2 3 6 6 5 j Tetere 0 10 V input LY 123 4 4 N CM Default 2 3 K 3 0 10 V 123 a m BH 4 10 410V Inputcard2021 MU 15 Panelmeter 2000 construction The 2000 series panelmeters are modular and easy to assemble According to customers wishes The basic construction consists of mother board withtree 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 caseof f ex4alarms andrelay card with 2 change over contact 2 2relays are used you must place second relay card into slot B If you accept only closing or opening relay contacts you need only one relay card with 4 relays placed into slot C The slot is 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 Recalibration of card is not needed only scaling and other settings must be set by front panel keys All cards have calibration memory 7 VA J di 4 Jo M 7 a p di B B P p VA p a B 4 7 2 E p C p S
19. ersatile alarm functions In initial settings you can selectfirst type of alarm card 2 3 or 4 relays and into which slot it will be placed You have to set to each relay alarm level hysteresis etc When initial settings have been made user can easily set alarm levels by front panel keys see chapter alarm functions Page 8 You can prevent entering to alarm change stage by secret code see chapter settings of secret codes page 13 Alarm card must always be mounted to slot C If you Main menu Card type selection mc Slot B or C Relay number umbe A A Al v v 4 rELAy2 Card 2 rELAy3 Card not Off installed Serial Unit remembers which card is in use and skips direct to selection of relay number relay 1 You can select new card in setup pointby holding down A or V keys3 seconds Point OFFandthen key excludes the card from use Front panel indication lights A1 A4 correspond to realay numbers 1 4 Serial serial card see chapter serial output RS 485 RS 232 Slot B tai Slot C Card slot B or C Card type Card 2 ALArm need 2 alarm cards 2000 REL2 i e 4 changeable relays second alarm card must mounted to slot B Shifting in menu Youshiftin menuto nextlevel to right in programming stage by key By key you return to previous level or to main menu Excample below describes only settings of one relay relay numbers 1 4 Holdz not used i
20. esis 0 100 Reset Automatic or manual Contact Closing or opening software selection Alarm leds Programmable functions Serial output RS2320r RS485 both in a same output card Functions Only for reading measured values Addresses 0 127 Number of units 31 units in same RS loop Baud rate 300 600 1200 4800 9600 19200 Protocol Nokeval SCL Programming Front panel keys 4 Distancies RS232 max 10 20 m RS485 max 1000 m Special functions Display hold With optional card 2000 1 O holds display value output and alarms Max min memory as a standard General specifications Inputfilter Digital user selectable A D converter 16 bits 64 000 uni or bipolar Temperature drift 0 0004 C with voltage input Ledindicators Leds 1 4 for alarms min max Leds Display 6 digit bright red LED digit height 14 5 mm Powersupply 85 240 VAC or 12 32 VDC 24VAC Front protection IP65 with gasket Weight 240g Ordering types 2031 REL2 24VDC Type 2031 _ Alarm card 2000 REL2 Supply voltage 12 32 VDC 24VAC Last parameter allways power 24 VDC or 230 VAC Order types doesn t contain optional card symbol 2000 e g 2000 REL2 is specified only REL2 Unit may have one input card and two optional cards Unit can be updated to other input types only by changing the input card and adding needed option cards Optional cards are same for all 2000 series units Front panel and keys M1 min memory led M2 max memory led
21. f entering alarms secret code If you have set secret code for alarms you mustfeed it before you can change alarms see chapter set tings of secret codes Page 14 Changeing alarm value First pressing of key shows setpoint of alarm one A1 second pressing shows setpoint of alarm two etc When indication light A1 A4 blinks you can change alarm level by pressing A or V key You change setpoint of relay in question with keys A V gt Accept change by key if you do not touch keys Removing electronics from case A during 8 seconds display returns to normal state with Press meter gently benina tront lt X automatically and save with same made changes plate and draw front frame Pia A S Alarm mode hysteresis and other settings are done HA RATS in configuration state m SlotB SlotC Alarm card connections Indicators A1 A4 4logicoutputs in front panel or inputs pt AT PA AT Tt AU Input card Relay card REL2 Relau card REL3 2000 1 0 6 6 6 6 5 5 No 5 Ai 230 VAC s Ad l 4 4 4 2A 4 A2 3 3 3 3L 2 2 Nc 2 2 B M 7 No i 11 1 SIA Slot BSG 718181 230 VAC Max 36 V 2A 100 mA Optional cards in configuration menu are named as Slot or B Selection of alarm card and relay function settings Meter has unexceptional v
22. lot C and hold controlto channel relay 1 Other l O lines may be used as alarm functions Output display or alarms Main menu Disable unused l O port Accept and exit to sieto main menu A v Card 4 rELAy1 A1 v rELAy2 Relay1 1 O port 1 Relay 2 1 0 port 2 Relay 3 1 0O port Relay 4 1 O port 4 Indicator lights A1 A4 rELAy3 rELAy4 10 do not change when display is in hold stage You can turn outthe unnecessary indication lights of front panel by selecting OFF stage for unused relays In position Alarm select Hold to display with A key and select relay function Hold Lo Hol 0 Closing contact Hold Hi Hol 1 Opening contact or Logic function 1 Card 2000 accepts voltage input 5 32 VDC stage 1 corresponds open contact 0 lt 1V Display hold by external contact Card 2000 0 6 Display hold E i oe when contacts 3 are closed 2L M m Com N m m m m m 5620 0 Slots BorC WIL JD You can program hold function toinputlines 1 4 Closing contactor logic control 5 24 V Without control input is in measuring stage stage 1 Closing contact locks display Output Alarms You may program other l O ports for alarm functions Y Output 0 4 20 mA option Meter may be provided with isolated output ranges 0 programming Youneednotselectcardin progra
23. mber from leftto right You may goto next number by key Number setting A 400 00 AV Numbers 0 9 and decimal Configuration You can enter configuration stage by pressing 1 seconds A and keys at same time By arrow keys you can move upwards and downwards in main menu By pressing key you can enter configuration stage atwished point From setting stage you can skip direct to save stage or to previous level with You may setalarmsinconfiguration orindisplay stage Hystereris and alarm mode can be set only in configuration stage You can cancel changes by selecting text UnDo to 4 Start configuration display and by pressing key Next page describes in more details configuration functions Starting You can enter configuration stage by pressing 1 seconds andA at same time You enter change stage by key gt gt Number of decimals in display 0 5 Display scaling whit minimum input signal Zero shift for non scalable inputs Emissivity setting typical value 0 95 for painted surface Set Hi value 1 0 for other sensors e g thermocouple Digital filter for input signal damping selectable 0 01 1 0 1 02 no filter 0 2 factory setting 2 new and 8 old values 12 display update time 15 5 72 2 s average of 7 measurements Min max function On enabled Off disabled Indicators M1 min M2 max For factory settings Secret
24. mming 4 20 mA or 0 10 V which are programmable stage because meter recognize the mounted card You can mount output card to slot B or C default Programming select slot B in main menu Press gt Calibration information is saved to card and no key Display shows 4 20 See below description calibration is needed in commisioning or in Main menu 0 0 Select output scaling for O or 4 mA 4 100 0 Select output scaling for Output function can 10 V or20 mA be disabled without H U removing the output omal card Alternative current output option Output 0 10V Output 4 20 mA Passive 2 wire output 4 20 mA 6 6 5 5 4 4 0 10V 3 2 2 0 20 1 1 4 20 Card slot Card slot B Card slot B 11 Serial output RS485 RS232 option Meter may be provided with optional serial outputand you can read measurements by e g PC Display programming can notbe made via serial port Additional card provides serial signal RS232 and RS485 only one of those can be selected Serial signal is isolated from both input signal and power supply Meters with RS485 can be max 31 in same loop and longest distance 1000m RS232 en ables only connection of two devices and max dis tance 10 20 m Main menu In programming stage you can first select card type serial mounted
25. n alarm selection Enables unused relay indicator light with key Alarm level setting Level 100 0 Level b 1 4 Hysteresis HyST selection y Ok gt 10 S A Front panel Led s V A1 A4 AL Lo Low level EET J AL Hi High level acm V A v Alarm Reset Manually from front Reset E Pie User panel or automatic Pa Auto v Relay direction No normalopen Nc normalclosed Contact Back to main menu 2alarmrelays with changeable contacts 2000 REL2 Second card maybe mouted also to slot B if you need four alarms Front panel indication lights Relay 1 Relay2 A2 Relays of slot B steer indication lights relay3 and A4 relay4 If you cannot set four relays Slot B has not alarm card but some other card Card 4 Card has 3 or 4 relays 2000 REL3 3 relays logic output 2000 1 0 4 alarms Front panel indications lights A1 A4 according to relays 1 4 A1 A4 Must always be mounted to slot C Next page shows 2 examples of alarm settings Examples of alarm settings Example 1 Display 0 100 0 C and one high alarm HI 60 Alarm must get off when temperatur goes down to 58 C Display has been ordered with two alarmrelays and with two changeable contacts Relay card REL2 HI level means closing relay indication lamp when tem perature increases 60 C Alarm will get off when temper
26. nd temperature sensors Typical use is eliminating sensor error Filter gt Display filtering Filtering damps restless display by large number values Value setting between 1 min 0 010 max 1 000 no filtering 0 200 normal filtering e g Filter 20 2 The filtered display value is composed summing 1 5 20 the latest measurementresult and 4 5 80 the previous display value Filter works such as RC filter DISP gt Display scannig rate 0 7 0 display is updated after each measurement measurement rate of on thermocouples 4times second and onthe other sensors 12 times second 7 display is updated after every eigth measurement averaging those eight results PEAK gt Min Max memory selection On in use Off not in use Indication lights M12 min M22 max CALibr gt Factory settings SEtCod Secret code settings See chapter Settings of secret codes page 13 SLOt b gt Settings of optional cards for slot B See chapter Output signals pages 11 12 SLOI C gt Settings of optional cards for slot C relay and I O cards See chapter Alarms pages 8 9 SAVE Save changes and exit with SAVE and press Undo Return to previous values with Undo and key If configuration stage contains parameters not mentioned in this manual you can pass them by arrow keys Additional parameters will be upgraded to manual periodically Alarm functions
27. nits terminals Address 1 5620 0 Address 2 Address 0 Data acguisition with PC Twisted pair cable Serial communication Baudrate 300 1200 2400 4800 9600 and 19 200 1 Start 8 Data and 1 Stop bit no parity Serial protocol SCL MESSAGES When asking the measurement data from the panelmeter 2031 through the serial port a command seguence which is in accordance with the SCL protocol is used for the inquiry Only the measurement results can be asked from the panelmeter 2031 lt ADDR 80h gt COMMAND STRING lt ETX gt lt BCC gt lt ADDR gt The first byte character to be sent contains the ADDR 0 127 ofthe address of the destination device and at the same time functions as the start bit of the com mand 80H in adecimal 128 with which an uppermost bit is set as the number one is added to the address COMMAND STRING When measurement data is requested the actual command is MEA CH 1 in which 1 means the channel number there is only one channel in the panelmeter 2031 so the number is always 1 lt ETX gt lt ETX gt mean the end mark of the command ASCII character 03h lt BCC gt Finally the checksum is calculated using the XOR operation on the byte characters of the actual com mand including the ETX In the example the ASCII codes have been presented in hexadecimal 13 e g One wants the measurement
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