RE22 TYPE
Contents
1. 4 28 kind of input t t thermocouple of T type lin current 4 20 mA description in amp thermocouple of K type 0 5 table 2 t 5 thermocouple of S type lin voltage 0 5 V thermocouple of R type 9 9 t b thermocouple of B type voltage 0 10 V thermocouple of E type t n thermocouple of N type t L thermocouple of L type line type 2 wire 2 2 wire line t g 9r3 wireline 3 P 3 wire line resistance of 0 0 20 02 coke 2 wire line for 0 0 Pt100 sensor rar Way of cold ends Auto automatic LuUL compensation for compensation thermocouples Hfnd manual compensation temperature of 0 0 50 0 C rra Cold ends during 0 0 LULE the manual 0 0 compensation x10 8 dP without 0 dP without decimal place dP position ofthe place 1 1 decimal decimal point 180 1 decimal em place plage e dP 2 decimal place 14 symbol opis parametru zakres zmian parametru parametru TS TT czujniki sygnaly liniowe indication for the 1999 9999 nio lower threshold 5 0 0 of analog input indication for 3 1 0H the upper 1999 9999 threshold of 100 0 analog input 99 9 99 9 999 999 measurend 0 0 0 0 value Sfer accretion rate of 0 999 9 unit 0 999 9 jedn the set point 0 0 0 0 time unit for the A minute m minute c AAP accretio2. 0 100 appears on the display On the first digit the mark 4 is displayed The return to the normal operation follows after the simultaneous pressure of and push buttons 8 2 Manual control The manual control gives the possibility among other things to identify and test the object or control it after the sensor damage The entry into the manual control mode follows after holding down the push button when displaying the control signal The manual control is signaled by the diode pulsation marked as MAN The controller breaks the automatic control and begins the manual control of the output The value of the control signal is displayed on the lower display preceded by the symbol and 4 push buttons serve to change the control signal which is displayed on the lower display The exit to the normal working mode follows after the simultaneous pressure of Y and a push buttons After setting the ON OFF control on the output 1 parameter PB 0 one can set the control signal on 096 or 10096 of power however when the PB parameter is greater than zero the control signal can be set on any value from the 0 100 range 8 3 Controller reaction response after the sensor damage It is possible to configure the output state after the sensor damage at output configuration for proportional control PB gt 0 the control signal value is defined by the 8 L parameter at output configuration for the ON
3. NES NS ti mh ue ju e Y Supply ue Fig 3 View of controller connection strips 8 8 8 7 SP 7 Pt10 Pt10 Pt1000 JUMPER 6 6 JUMPER 6 Pt100 resistance Pt100 resistance Pt1000 thermometer thermometer resistance in 2 wire system in 3 wire system thermometer R19 lt Thermocouple Fig 4 8 o4 20m 7 Current input 0 4 20mA Connection of input signals osmov T 4 Voltage input 0 5 10V 13 9 Load w Supply 14r 11 Supply Output relay 10 H Load Dn Suppl 11 F e nd Output binary voltage to control SSR Fig 5 Connection of the supply and load circuit When connecting the supply one must remember that an automatic cut off should be installed near the device easily accessible for the operator and suitably marked 3 4 Installation recommendations The RE22 controller fulfils requirements concerning the fastness against electromagnetic interference occurring in the industrial environment acc to obligatory standards In order to obtain a full immunity of the controller against elec tromagnetic interference in an unknown environment interference level it is recommended to observe following principles do not supply the controller from the network near devices generating high impulse interference and do
4. Safety The RE22 controller fulfils requirements concerning the safety of automation measuring instruments acc to the EN 61010 1 standard requirements concerning the fastness against electromagnetic interference acc to EN 61000 6 2 standard and emission of electro magnetic interference occurring in the industrial environment acc to the EN 61000 6 4 standard 3 2 Controller installation in the panel Fix the controller in the panel by means of two screw holders acc to the fig 1 The hole in the panel should have 45 x 45 9 mm dimensions The material thickness what the panel is made of cannot exceed 15 mm Fig 1 Controller fixing Controller overall dimensions are presented on the fig 2 max 93 8 70 48 48 max 15 Fig 2 View of controller connection Strips 3 3 Electrical connections Carry out electrical connections to terminal strips and next insert strips into controller sockets 2 Z z 8Ts 9 17 Input L Ha signals iS e urpu
5. voltage 250 V a c 150 V d c current 5A 250 V a c 5A 30 V d c resistance load 1250 VA 150 W voltage 5 V resistance limiting the current 66 for heating for cooling 27 Rated service conditions supply voltage supply voltage frequency ambient temperature storage temperature relative air humidity external magnetic field preheating time work position resistance of wires connecting the resistance thermometer with the controller Power consumption Weight IP protection ensured through the housing acc to EN 60529 from the frontal side from terminal side Additional errors in rated working conditions caused by compensation of the thermocouple cold junction ambient temperature change 230 V a c 10 110 V a c 10 96 24 V a c 10 96 50 60 Hz 0 23 50 C 20 70 C lt 85 without condensation lt 400 A m 30 min any 200 lt 3 VA 0 25 kg IP40 IP20 2 lt 100 of the basic error value 10 K Safety requirements acc to EN 61010 1 installation category level of pollution III 2 maximal working voltage in relation to ground for supply circuit outputs for input circuits Electromagnetic compatibility immunity acc to EN 61000 6 2 emission acc to EN 61000 6 4 28 300 V 50 V 12 ORDER CODES Coding way is given on the table 7 Table 7 Controller RE22 XX X Inpu
6. N 100 1300 C t n chromel kopel GOST R 8 585 L 100 800 C t l The measurement error is defined for the range 0 1820 C Input signals and measuring ranges for linear inputs Table 6 Sensor type Notation Range Symbol on the display Linear current input 0 20 mA 2 20 Linear current input 4 20 mA 4 26 Linear voltage input U 0 5 V 0 5 Linear voltage input U 0 10 V 0 10 Input signals for sensor in puts for linear inputs Basic error of true value measurement 0 2 for RTD inputs 0 3 for TC inputs 0 5 for B R S 0 2 1 digit for linear inputs 26 acc to table 5 acc to table 6 Measurement time for sensor inputs for linear inputs Input resistance for voltage input for current input Detection of error in the measuring circuit thermocouple Pt100 PT1000 0 10 V 0 5 V 0 20 mA 4 20 MA Control algorithm Range of controller parameter settings Kind of outputs relay binary voltage without isolation from the sensor side Way of output action reverse direct Signalling output switching on display of set point manual control mode auto tuning mode 0 33 s 0 16 s 150 kQ 4Q overrunning of the measuring range over 11 V over 5 25 V over 22 mA under 1 mA and over 22 mA P PD PI PID too state with hysteresis see table 1 switch over contact maximal load carrying capacity
7. control is but for the relay output it should be as high as possible in order to extend the relay life Recommendations concerning the pulse repetition period Table 3 Output Pulse repetition period is Load electromagnetic recommended gt 20 s 2A 230 V a c relay min 10s or contactor min 5s 1 230 V a c transistor output 1 3s Semi conductor relay SSR 18 7 CONTROL 7 1 ON OFF control To select the ON OFF control one must set the parameter 75 0 Next set the hysteresis value 4 The action of the output on heating fig 10 is set by the parameter nu and on cooling by the parameter out o output HS enabled disabled gt sp measured value Fig 10 Operation way of the heating type output 7 2 PID control The choice of PID control or also PI PD or P control consists on a suitable setting of parameter values proportional band P5 integrating element and differentiating element e The switching of the giving element off consists on setting the para meter on zero The operation way of the heating type output is chosen by setting the parameter out nu and the cooling type by setting the parameter aut d r The successive parameter to set is the pulse repetition period of the output 19 8 ADDITIONAL FUNCTIONS 8 1 Display of the control signal After pressing the lt 4 push button the value of the control signal
8. not use common earthing circuits with them apply network filters apply metallic shields in the shape of tubes or braided screens to conduct supplying wires wires supplying the measuring signal should be twisted in pairs and for resistance thermometers in a 3 wire connection twisted from wires with the same length cross section and resistance and led in a shield as above all screens should be one side earthed and led the nearest possible to the controller apply the general principle that wires leading different signals should be led the farthest possible between them not less than 30 cm and their crossing executed at a right angle 4 STARTING TO WORK RE22 Display indicating the measured value H H H H set point menu Active output Zo Fo o L1 mark Auto tune mark OUT SP MAN AT Mark of set Manual work mark oint displa c sZ A 3 push buttons Fig 6 View of the controller frontal plate After connecting to the power the controller carries out the display test and displays the Eee inscription the program version and next displays the measured value A character message can appear on the display informing about abnormalities table 4 The algorithm of ON OFF control with a 2 C hysteresis is set by the manufacturer 10 Change of the set point The way to change the set point during the normal work is shown on the fig 7 The change limitati
9. CONTROLLER WITH UNIVERSAL INPUT AND 1 OUTPUT RE22 TYPE USER S MANUAL C CONTENTS terete 2 CONTROLLER da wy 3 CONTROLLER PREPARATION WORK TR at 3 2 Controller installation in the 3 3 Electrical connection s 3 4 Installation recommendations 4 STARTING TO WORK eese 5 PROGRAMMING OF CONTROLLER PARAMETERS s 5 1 Scheme of the controller menu 5 2 Setting change en ainsi 5 3 List of parameters 6 INPUTS AND OUTPUTS OF THE CONTROLLER 6 1 Measuring input retener trend 6 2 Output 7 CONTROL ZA ON OFF lt control RE Aa 7 2 PID control 8 ADDITIONAL FUNCTIONS eene 8 1 Display of the control signal 8 2 Manual control 8 3 Controller reaction after sensor damage 8 4 Rate of the set point change 8 5 Manufacturer s settings t 9 SELECTION OF PID PARAMETER SETTINGS 9 1 Auto tune function reete ntn 9 2 Manual selection of PID parameter settings 10 SIGNALLING OF ERRORS esee 11 TECHNICAL DATA czy away adas 12 ORDER CODES 13 MAINTENANC
10. E AND GUARANTEE 1 APPLICATION The RE22 controller co operates directly with resistance thermometers RTD and thermocouples TC or quantity converters into a standard signal It is destined for temperature control in plastics food glass cera mics dehydration industries and everywhere when it is necessary to stabilize temperature changes The measuring input is universal for resistance thermometers and thermocouple sensors or for linear standard signals The relay output with a make brake configuration with NOC or NCC contacts allows to the direct control of low power objects The manual control and soft start are also possible One can protect the controller against the undesirable change of parameters by means of a password The auto tuning function permits to select the PID setting in order to a quick output signal adaptation to object parameters 2 CONTROLLER SET The controller set is composed of Controllet uude este rrt den hend 1 pc plug with 6 screw terminals 1 pc plug with 8 screw terminals 1pc holder to fix in the panel 2 pcs user s manual 1pc quick start card w 1 pc guarantee card pp 1 pc When unpacking the controller please check whether the type and option code on the data plate correspond to the order 3 CONTROLLER PREPARATION TO WORK 3 1
11. OFF control the output will be disabled at output operation as heating or enabled at output operation as cooling 20 8 4 Rate of the set point change soft start The limitation of the temperature accretion rate is performed through the gradually change of the set point This function is activated after switching the controller supply on and during the change of the set point This function allows to reach in a gentle way the achievement from the current temperature to the set point One should write the accretion value to the 52 parameter and the time unit to the r AAP parameter An accretion value equal to zero means that the soft start is disabled 8 5 Manufacturer s settings One can restore manufacturer s settings during the supply switching on by holding down Y and push buttons till the moment when the inscription Hbr appears on the upper display 9 SELECTION OF PID PARAMETER SETTINGS 9 1 Auto tuning The controller has the function of the automatic PID setting choice These settings ensure the optimal control in the majority of cases To start the auto tuning one must transit to the tun parameter acc to the fig 8 and hold down the push button during at least 2 sec If the proportional band is equal zero or the At parameter is set on of F there will not be possible to start the auto tuning The flickering upper display informs about the activity of the auto tuning function The duration of th
12. c or manual and at manual compensation the temperature of cold ends 17 For linear inputs one must give indications for the lower and upper threshold of the analog input The position of the decimal point is an additional parameter the parameter d For temperature sensors it defines whether the measured tempera ture and the set point temperature is to be shown with a place after the decimal point For linear inputs it defines the resolution which the measured value and values of some parameters are shown with The correction of measured value indications is carried out by the S parameter 6 2 Output The controller has one measuring input with a switch over contact It is possible to select the ON OFF control or proportional PID control at the output For the proportional control one must additionally set the pulse repetition period The pulse repetition period is the time which expires between successive switches of the output during the proportional control The length of the pulse repetition period must be chosen depending on dynamic properties of the object and suitably to the output device for quick acting processes it is recommended to apply SSR relays The relay output is used to control contactors in slow acting processes The use of a high pulse repetition period to control quick acting processes can give unwanted effects in the shape of oscillations Theoretically smaller the pulse repetition period better the
13. d value in the function of time from the dependence Vmax AP Vmax Calculate PID settings acc to following formulas Pb 1 1 Vmax To proportional band ti 2 4 To integration time constant ta 0 4 To differentiation time constant Oscillation method around the set point Set the ON OFF control with a minimal hysteresis Set the set point on a normal work level or on a lower one if overshoots would cause damages and normal load conditions 23 A Measured value t s gt Fig 12 Selection of settings by the oscillation method Calculate controller settings acc to given formulas Pb P ti T td 0 25 Correction of PID settings Since PID parameters interact between them one must introduce changes only of one parameter The best is to choose parameters changing the value into a twice greater or twice smaller one During changes one should be guided by following principles a Slow jump answer decrease the proportional band decrease the integration and differentiation time b Over regulations increase the proportional band increase the differentiation time c Oscillations increase the proportional band increase the integration time decrease the differentiation time d Instability increase the integration time 24 10 SIGNALLING OF ERRORS Character messages Table 4 Error code Reason Procedure upper display Exceeding of Check if the type of cho
14. e auto tuning function depends on object dynamic properties and can last maximally 10 hours During the auto tuning or directly after overshoots can occur and therefore one must set a smaller set point if it is possible 21 The auto tuning is composed of following stages switching the control signal off and stabilization of the object temperature from 2 minutes till 3 hours switching the control signal 100 on and determination of the object characteristic maximally 10 hours calculation of PID settings and their storage in the non volatile memory switching the PID control on with new settings The auto tuning process may not start or be interrupted without the PID control if the set point is too near to the measured value i e the control deviation is smaller than 6 25 of the range the time of the preliminary object stabilization or the admissible auto tuning duration time will be overrun a controller supply decay will occur the push button has been pressed calculated parameter values are beyond the range In such cases the control with previous user s settings will start 22 9 2 Manual selection of PID parameter settings Method of response to a unitary jump Fig 11 Selection of settings by the method of response to a unitary jump One must read out the delay time To and the maximal temperature accretion rate from the object characteristic presenting the controlle
15. e of charge The disassembling of the housing causes the cancellation of the granted guarantee 2 After the guarantee period One should turn over the instrument to repair it in a certified service workshop Spare parts are available for the period of five years from the date of purchase Our policy is one of continuous improvement and we reserve the right to make changes in design and specifications of any products as engineering advances or necessity requires and revise the above specifications without notice 30 31 LUMEL S A RE22 KZ1340 February 2007 LUMEL Lubuskie Zaktady Aparat w Elektrycznych LUMEL S A ul Sulechowska 1 65 022 Zielona G ra Poland Tel 48 68 32 95 100 exchange Fax 48 68 32 95 101 www lumel com pl e mail lumel lumel com pl Export Department Tel 48 68 329 53 02 or 53 04 Fax 48 68 325 40 91 e mail export lumel com pl
16. n rate of Hour hour Hour hour the set point SP lower setting acc to table 2 INLO INHI 9 lt limitation of 199 0 0 0 the set point p upper setting acc to table 2 INLO INHI 9 5 H limitation of 850 0 100 0 the set point 0 999 9 C 0 9999 proportional Pb 0 0 0 0 15 0 symbol opis parametr zakres zmian parametru is par u parametru czujniki sygna y liniowe t integration 0 9999 s 0 9999 s time constant 0 0 td differentiation 0 999 9s 0 999 9s time constant 0 0 0 0 pulse repetition 0 5 99 9 s 0 5 99 9 s to period of the 20 0 20 0 output 0 2 99 9 0 2 999 9 histeresis 9 3 HI 2 0 2 0 out output d r cooling signal configuration l nu heating signal control signal of the output for 0 100 0 0 100 0 proportional 0 0 0 0 control in case of sensor damage auto tuning oF F locked Rtfo function e unlocked Secu safety code 9 0 9999 0 9999 0 The parameter is visible only for Pt100 resistance thermometer 2 The parameter is visible only for the execution with thermocouple inputs 3 Resolution what the given parameter is shown with depends on the d parameter position of the decimal point 4 The parameter is invisible at ON OFF control 5 The parameter is visible at ON OFF control 9 The parameter is hidden in the parameter review mode only for reado
17. on is set by SPL and SPH parameters RE22 Measured c 3 Set value A point Lu a OUT SP Change of set point Fig 7 Change of the set point during the normal work 5 PROGRAMMING OF CONTROL PARAMETERS 5 1 Scheme of the controller menu After pressing and holding the lt 4 push button during at least 2 Sec it is possible to program parameters The transition between parameters is carried out by means of a push buttons The return to the normal working mode follows after the simultaneous pressure of and 4 push buttons or automatically after 30 sec from the last push button pressure Some parameters can be invisible it depends on the current controller configuration 11 Mode of set Mode of normal work point change Start of changes 57 o A Monitoring of control signal Measured Set point 9 9 value Acceptation of change om 8 MAK SP Cancellation of changes AH A Decrease Increase Manual ME MA work 2sec of value of value 2sec auto tuning N Bom A start T Korec code AC Next Mode of arameter A Du parameter p t change Previous lt parameter s t Start of changes n Acceptation of changes UN Cancellation of changes e aw Decrease of value Increase of value or previous accounted or next accounted parameter
18. parameter Fig 8 Menu of controller servicing 12 The access to parameters can be protected by a code If the safety code is set parameter 5 U is higher than zero one must give it If the value will not be given or will be erroneous the inscription r appears on displays and the user will be only able to monitor para meter values 5 2 Setting change The change of parameter setting begins after pressing the lt 4 push button By means of and CA push buttons we make the choice of the setting and by the push button we accept it The cancellation of the change follows after the simultaneous pressure of Y and 4 Ipush buttons or automatically after 30 sec from the last push button pressure The way of setting change is presented on the fig 9 A cancellation Start of change r gt gt gt of change gt 8 acceptation of change decrease increase the value the value WIS cancellation Start of change of change acceptation of change previous next parameter parameter Fig 9 Setting change of numerical and textual parameters 13 5 3 List of parameters The list of controller parameters is presented in the table 1 Table 1 parameter parameter range of parameter changes symbol description sensor linear signal Pe Pt100 0 80 P Pt 10 Pt1000 lin current 0 20 mA n f u thermocouple of J type
19. sen sensor the measuring is in compliance with the connected terc range downwards One or short circuit Check if values of input signals are occurring in the situated in the appropriate range sensor circuit If so check whether there is no short circuit in the sensor circuit Exceeding of Check if the type of chosen sensor the measuring is in compliance with the connected Herr range upwards one j 2 or break in Check if values of input signals are the sensor circuit situated in the appropriate range If so check whether there is no short circuit in the sensor circuit The auto tuning Check reasons of breaking AtEr has not been the tuning process finished in auto tuning point successfully Discalibrated Connect again the controller supply Erd input and if it cannot help contact the nearest authorized service shop 25 11 TECHNICAL DATA Input signals and measuring ranges for sensor inputs Table 5 Sensor type Standard Notation Range Symbol on the display Pt100 EN 60751 A2 Pt100 199 850 C Pt1000 EN 60751 A2 Pt1000 199 850 C Pe iu Fe CuNi EN 60584 J 100 1200 C t u Cu CuNi EN 60584 T 100 400 C t t NiCr NiAl EN 60584 K 100 1372 C E e PtRh10 Pt EN 60584 S 0 1767 C t 5 PtRh13 Pt EN 60584 R 0 1767 C t r PtRh30 PtRh6 EN 60584 B 0 1820 C t 6 NiCr CuNi EN 60584 E 100 999 C NiCrSi NiSi EN 60584
20. t universal for thermocouples and 1 universal linear current 0 4 20 mA and linear voltage 0 5 10 V 2 o 1o ro TCR X Output relay wa cial tbe dite cete o binary 0 5 V to SSR control 2 uie Supply 230V 50 60 HZ heit one ie einn 1 110 V 50 60 Hz s cios retient ee 2 24 V 50 60 Hz X On OFd6r ed ette am BE X Kind of option standard cakes C rette tr tine 00 customimade sliert edited cea XX Additional without a quality inspection certificate 8 with a quality inspection certificate acc to customer s agreement The option code is established by the manufacturer After agreement with the manufacturer Ordering example The code RE22 1 2 3 00 7 means RE22 controller with universal input 1 output 1 universal input for RTD and TE 2 binary output 0 5 V to SSR control 3 supply 24 V a c 00 standard option 7 with an extra quality inspection certificate 13 MAINTENANCE AND GUARANTEE The RE22 controller does not require any periodical maintenance In case of some incorrect operations 1 After the dispatch date and in the period stated in the guarantee card One should return the instrument to the Manufacturer Quality Inspection Dept If the instrument has been used in compliance with the instructions the Manufacturer warrants to repair it fre
21. ut for readout only 16 Measuring ranges for inputs Table 2 Symbol Input sensor Minimum Maximum Pt Resistance thermometer Pt100 199 C 850 C Pt IU Resistance thermometer Pt1000 199 C 850 C t u Thermocouple J type 100 C 1200 C t t Thermocouple T type 100 C 400 C Thermocouple type 100 C 1372 C t 5 Thermocouple S type 0 1767 tor Thermocouple R type 0 1767 t b Thermocouple B type 0 1820 t t Thermocouple E type 100 C 999 C t n Thermocouple N type 100 C 1300 C t L Thermocouple L type 100 C 800 C 2 20 Linear current 0 20 1999 9999 4 26 Linear current 4 20 mA 1999 9999 0 5 Linear voltage 0 5 V 1999 9999 0 0 Linear voltage 0 10 V 1999 9999 6 INPUTS AND OUTPUTS OF THE CONTROLLER 6 1 Measuring input The controller has one measuring input which on can connect diffe rent types of sensors or standard signals to The choice of the input signal is performed by the t parameter For different types of inputs depending on the option code one must give additional parameters For the Pt100 resistance thermometer one must choose the kind of connection In a three wire connection the line resistance com pensation goes on automatically In a two wire connection one can give additionally the line resistance for thermocouples one must give the way of temperature compensation of cold ends automati
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