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E5CN Temperature Controller

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1. Setting Open in alarm OFF FON Setting Range Default n a Close in alarm n Open in alarm E Related parameters Alarm value 1 Upper limit alarm value 1 Lower limit alarm value 1 opera tion level Alarm 1 type Standard heating and cooling initial setting level Alarm 1 hysteresis Standby sequence reset method Alarm latch advanced function setting level Alarm 2 function must be supported H L c 5 Alarm 2 open in alarm ERU must be set to standard con his parameter sets the output states of alarm 2 e When the E5CN is set to close in alarm the status of the alarm output function is normally open When set to open in alarm the status of the Function alarm output function is output inverted normally closed The following table shows the relationship between alarm output functions alarm output and output L CDs Alarm Output Function Alarm Output Output LCDs Clase in alarm Open in alarm Setting Range Defaut n a Displayed n Not displayed 93 Advanced Function Setting Level Section 5 6 E Related parameters bU Alarm value 2 Upper limit alarm value 2 Lower limit alarm value 2 opera pom tion level See Alarm 2 type initial setting level Alarm 2 hysteresis Standby sequence reset method Alarm 2 latch advanced function setting level n Alarm 1 function must be supported H L H i Alarm 1 hysteresis
2. Alarm value fort hr 971 9 D J I Alarm hysteresis Time Standby sequence canceled j t ON Alarm OFF Output l1 ON closed OFF open When alarm 1 open in alarm advanced function setting level is set to open in alarm the heater burnout alarm and input error output also become open in alarm pem Parameter Level Description Parameters Alarm 1 to 2 hysteresis Advanced function setting level Standby sequence reset method Advanced function setting level Alarm 1 to 2 open in alarm Advanced function setting level 45 Setting Scaling Upper and Lower Limits analog input Section 4 3 4 3 Setting Scaling Upper and Lower Limits analog input 4 3 1 Analog input e When an analog input voltage input is selected scaling matched to the ri H per control is possible nt Scaling is set in the scaling upper limit scaling lower limit and decimal Te Scaling point parameters initial setting level These parameters cannot be used EL L e when temperature input type is selected e The scaling upper limit parameter sets the physical quantity to be Decimal e x qu p point expressed by the upper limit value of input and the scaling lower limit Ci parameter sets the physical quantity to be expressed by the lower limit value of input The decimal point parameter specifies the number of dig its past the decimal point The follow
3. O w L Input type E gt a l D 2 Then move to advanced function setting level by pressing the key 3 Press the key to enter the password 169 and move from the ini tial setting level to the advanced function setting level Ha au dicus a a The top parameter in the advanced function setting level is displayed c 69 4 Select the HBA used parameter by pressing the keyy Make sure that this parameter is set to ON default Advanced function setting level Next let s set the heater current value monitor parameter CJ w ww Sunt 55 oFF Operation level 5 Press the O key for at least one second to move from the advanced t 26 me function setting level to the initial setting level and then to the operation inn level 6 Press the O key for less than one second to move from the operation level to the adjustment level Br AT execute n FF cance 7 Select the heater current value monitor parameter by pressing the key Check the current value Next set the heater burnout detection pa rameter z L E Heater current 8 Select the heater burnout detection parameter by pressing the key Dn value monitor Set the current value as a reference value Set this set value so that there is a large difference between the current flowing to the heater lead when heater operation is normal and the current flowing when a heater burnout occ
4. Output type Specifications Relay 250 VAC 3A resistive load electrical life 100 000 opera tions Voltage PNP PNP type 12 VDC 21 mA with short circuit protection 4 to 20mA DC load 6002 max resolution approx 2 600 13 Wiring Terminals Section 2 2 The voltage output control output is not electrically insulated from the internal circuits When using a grounding thermocouple do not connect the control output terminals to the ground If the control output terminals are connected to the ground errors will occur in the measured tempera ture values as a result of leakage current Alarm output Control On the E5CN L12L 11 500 alarm output 1 ALM1 is across terminal output 2 Nos 7 and 8 and alarm output 2 ALM2 is across terminal Nos 6 and 8 When heating and cooling control is used alarm output 2 becomes cool ing output When the input error output is set to ON alarm output 1 turns ON when an input error occurs When the option unit E53 CNHB or E53 CNHO3 is mounted on the E5CN an OR of alarm output 1 and the heater burnout alarm will be out put To disable alarm output 1 and output only the heater burnout alarm on terminals 7 and 8 set the mode of the alarm output 1 to O The equivalent circuits for terminal Nos 6 to 8 are shown in the following diagram ALM2 OUT2 ALM1 heater burnout alarm Input error Relay specifications are as follows SPST NO 250VAC 1A CT input e When the option
5. XM eee O key Less than 1 second Operation level Adjustment level key Less than 1 second Add in the additional PV display parameter AT execute cancel Auto tuning Communications writing Enable or disable writing by communications Multi SP Select SP Heater current value monitor HBA function Heater burnout SP ramp monitor detection Heater current value monitor Current value monitor of HBA Run stop SP used by multi SP Alarm value 1 b D Upper limit Set either of these parameters alarm value 1 Lower limit Temperature input 1 point shift alarm value 1 shift I Alarm value 2 Upper limit temper ature input shift value J 2 point shift Upper limit Y Set either of these parameters Lower limit temper alarm value 2 ature input shift value Lower limit Proportional band P alarm value 2 Integral time PID settings Derivative time D Cooling TT coefficient Used in heating and cooling control O colkey O key Dead band 1 second min 3 second min The key pressing time can be changed in protect level move time Manual reset value Clear the offset during stabilization of P or PD control Protect level Hysteresis OUT1 Set hysteresis BAPE Operation adjustment protection i x Restricts display and modification of menus in the operation and adjustment levels
6. m C gt ea L o 2 O 12 un Appendix A Protect level Parameter Name Symbol Setting monitor Value Display pem tion Initial setting LEPE Oto2 None communications protection Setup change protection ON OFF an AFF OFF None Communications setting level Parameter Name Symbol Setting monitor Display Value Gonmunkcaton unio dra owes nore Do 0 GU GEN CA RR Ss arp p E p Even None 126 Appendix A Sensor Input Setting Ranges foe Input type Specifications Set Value Input Temperature ms Platinum Platinum resistance O 200 to 850 C 300 to 1500 resistance thermometer 1 19929to 500 0 C 199 9 to so 0 thermometer input type 2 0 0to100 0 C 0 0 to 210 0 JPt100 3 199 to 500 0 C 199 9 to 00 4 0 0to 100 0 C 0 0 to 210 0 __Inputtype Specifications SetValue Input Temperature Range Thermocou Thermocouple K 020010 1300 Cy 300 to 2300 C pe npu iype J 20 to 400 0 C 0 0 to 750 0 F T EB Oto600 C Oto1100 F E E c HN 200 to 400 C 300 to 700 CF 18 199 9 to 400 C 199 9 to 700 F N 8 200to s nr 5 300 to a Re a eR s 0 0to nt to zn B tt 100t01800 C 300003200CF infrared E Analog input 0 to 50mV 16 One of following ranges depending on the results of scaling 1999 to 9999 199 9 to
7. 1 C the sensor range is shifted by an average of 1 5 C at 50 input e Set the upper limit value in the upper limit temperature input shift value parameter and the lower limit value in the lower limit temperature input shift value parameter Temperature Upper limit temperature input shift value After shift Upper limit value l l l l Before shift l l Lower limit value A Input 0 Lower limit temperature 10 input shift value 0 4 1 2 How to calculate input shift values 2 point shift When the infrared temperature sensor model ES1A is connected to the E5CN an offset of several to several tens of a degree can occur For this reason offset the readout value by 1 point or 2 point shift as described in this item This offset occurs as a bias current for detecting con troller sensor error flows to the output impedance of the infrared temperature sensor 2 point shift can be carried out only on infrared temperature sensors and cannot be set for other input types 1 23 Preparations 1 Set to the temperature range matching the input specifications of the infra red temperature sensor ES1A is supported only in thermocouple input types on the E5CN Prepare a thermometer capable of measuring the temperature of the con trol target as shown in Figure 1 so that 1 point shift or 2 point shift can be carried out Infrared C Control target temperature Sensor
8. E Related parameters PV SP operation level SP ramp set value advanced function setting level Set point upper limit Set point lower limit initial setting level The heater burnout parameter must Heater current value monitor be set to ON This parameter measures the heater current value from the CT input used for detecting heater burnout Measures and displays the heater current value Monitor Range Unit 0 0 to 55 0 A e When the current exceeds 55 0A FF FFF is displayed E Related parameter Heater burnout detection adjustment level 67 Operation Level Section 5 3 The run stop function must not be set Run Stop to event input assignments 1 and 2 This parameter specifies run and stop When din run is selected control is running When S 4F stop is selected control is stopped When control is stopped the STOP display lights Default is Lin Function When the run stop function is being controlled by event input the run stop function cannot be set by operating the keys on the front panel 1 The alarm type must be set to other H L ui l Alarm value 1 than upper and lower limit alarm The control must be set to standard H L c Alarm value 2 control Alarm value 1 only This parameter sets the input value X in the alarm type list This parameter is used for setting the alarm values of alarm outputs 1 to 2 e During temperatu
9. e This parameter sets the hysteresis of alarm output 1 e During analog input the decimal point setting follows the decimal point position setting Setting Range Unt Default 1110993 Setting E Related parameters e a t 3 te 1 9 te 1 1 7 a Alarm value 1 Upper limit alarm value 1 Lower limit alarm value 1 opera UL tion level See Alarm 1 type Standard heating and cooling initial setting level Alarm 1 open in alarm Standby sequence reset method Alarm 1 latch advanced function setting level Alarm 2 function must be supported H L H e Alarm 2 hysteresis Control must be set to standard con trol This parameter sets the hysteresis of alarm output 2 During analog input the decimal point setting follows the decimal point position setting Setting Range Unt Default 11109935 Setting B Related parameters Alarm value 2 operation level i Upper limit alarm value 2 Lower limit alarm value 2 operation level See Alarm 2 type initial setting level Alarm 2 open in alarm Standby sequence reset method Alarm 2 latch advanced function setting level 94 Advanced Function Setting Level Section 5 6 INT The option event input unit E53 CNHB or the communication unit Hbi HBA used E53 CNHO3 must be mounted in the E5CN his parameter sets use of the heater burnout al
10. Set Description value OFF OFF Setup can be changed by key operation ON Setup cannot be changed by key operation The protect level can be changed Default is OFF 58 To Use PV Color Change Function Section 4 10 4 10 To Use PV Color Change Function 4 10 1 PV color change The PV color change function is used to change the PV 1st display color Ua e There are two colors red and green and can be selected from the following three modes and five functions Mode which displays red and green all the time when matching the dis play color with other controller models e Mode which switches the PV display color to red green when alarm 1 occurs and green gt red when alarm 1 occurs according to alarm 1 which is used for abnormal signal temperature reach signal Mode which switches the PV display color to red green within PV sta ble band gt red according to PV stable band as the stable display or devi ation display Set the PV stable band at PV stable band in Advanced function setting level The default is d Red The following shows the display functions set by the PV color change func tion Mode Setting Function PV Display Color Application Example Constant r d Always Red For matching the display color with other controller models Green Always Green For matching the display color with other controller models Linked to Alarm al
11. Use this parameter during monitoring of the SP ramp Operation is the same also during switching of the set points by multi SP Parameters Symbol MV upper limit For limiting manipulated variable Advanced function setting level MV lower limit For limiting manipulated variable Advanced function setting level Set point upper limit For limiting SP setting Initial setting level Set point lower limit For limiting SP setting Initial setting level SP ramp set value For limiting SP change rate Advanced function setting level 55 Executing the SP Ramp Function limiting the SP change rate Section 4 7 Operation at start If the SP ramp function is enabled when the E5CN is turned ON and when run is switched to from stop the process value may reach the set point after SP ramp in the same way as when the set point is changed In this case operation is carried out with the process value regarded as the set point before the change was made The direction of the SP ramp changes according to the relationship between the process value and the set point PV lt SP PV gt SP SP SP k SP anp SP ramp PV Same change rate Set point PV A Time A Time Power ON Power ON Restrictions during SP Execution of auto tuning starts after the end of SP ramp ramp oPperanen e When control is stopped or an error occurs the SP ramp function is dis abled 56 To Move to the Advanced Funct
12. 12 Ue Appendix A Parameter Name Symbol Setting monitor Value Display bna a Set Value Alarm 1 type Alarm function OFF 2 None Upper and lower limit alarm Upper limit alarm Lower limit alarm Upper and lower limit range Upper and lower limit alarm with standby sequence Upper limit alarm with standby sequence 7T Lower limit alarm with standby sequence 8 Absolute value upper limit alarm 9 Absolute valuelower limitalarm 10 Absolute value upper limit alarm with standby sequence 11 Absolute valuelower limitalarm with standby sequence Alarm 2 type Same as alarm 1 ype o ne Move to advanced function Hanau 1999 to 9999 None setting level 124 Appendix A Advanced function setting level Parameter Name Symbol Setting monitor Value Display oe nal Set Value Paramore maize cate ON OFF fana OFF Nome Warme eea oee i e o Eventinput assigament 1 Eu i None rusto Now None Eventnptasgnment2 t2 Nono ruvisop foa RUNISTOP None SPL oor gate forr e SP ramp monitor Pet OFF 1 to 9999 Standby sequence reset Se Condition A Condition B A b Condition A M method Alarm 1 open in alarm HL in Open in alarm Close in alarm n S Alarm 1 hysteresis 0 109999 EU Alarm 2 open in alarm ue PORT in alarm Close in alarm oe in None Ha HBA used MS ON OFF mF Jn ene eater bumo at ONOFF ima OFF Noe ib oww Ww kp
13. Dead band en level Heating and cooling control E Cooling coefficient Adjustment level Heating and cooling control Hysteresis OUT1 Adjustment level ON OFF control Hysteresis OUT2 Adjustment level ON OFF control n 26 Executing ON OFF Control 3 7 2 Setup Section 3 7 To execute ON OFF control set the set point PID ON OFF and hystere sis parameters Setting the PID ON OFF parameter Operation Procedure Operation level g 2 PV m j mN m j Uu Initial setting level epe Input type S en e y COC f CJC us L s C 00 000 anar 1 23 i b PID ON OFF net In this example let s first check that the PID ON OFF parameter is set to anar in the initial setting level 1 Press the O key for at least three seconds to move from the operation level to the initial setting level 2 Display the input type parameter in the initial setting level Select the PID ON OFF parameter by pressing the key Check that the set value is ano default 27 Determining PID Constants AT ST manual setup Section 3 8 3 8 Determining PID Constants AT ST manual setup 3 8 1 AT auto tuning When you execute auto tuning the optimum PID constants for the set H E point during program execution are automatically set by forcibly changing the manipulated variable to calculate the characteristics called the limit cy
14. green all the time e Mode which switches the PV display color to red green when alarm 1 is ON and green gt red when alarm 1 is ON according to alarm 1 e Mode which switches the PV display color to red green within PV sta ble band gt red according to PV stable band Set the PV stable band to PV stable band in Advanced function setting level The default is a Red The following shows the display functions set by the PV color change func Lg tion Setting l Mode Setting Function PV Display Color Application Example Constant d Always Red For matching the display color with other controller models Green Always Green For matching the display color with other controller models Linked to Alarm alarm 1 value ALM 1 lit ALM1 off ALM 1 lit Application Example pu quem Fed eem For displaying PV reach signal ee For displaying abnormal signal Linked to PV stable PV stable PV stable a band Low Within range High nh PV t Within PV High Application Example PS band Red gt Green Green For displaying whether the gt Red temperature is within the sta ble band or not B Related parameters PV stable band advanced function setting level page 104 AE AAA pF i E FL G nc See 103 Advanced Function Setting Level Section 5 6 PV stable band Setting i AA OTA B Ak OFA VA CO FA OB ZAS a 104 This pa
15. o E Related parameters Proportional bano Integral time PID ON OFF initial setting level Derivative time adjustment level The communication unit E53 Communications writing ES must be mounted on the This parameter enables disables writing of parameters to the E5CN from the host personal computer by communications ON Writing enabled OFF Writing disabled Default OFF E Related parameter MB command logic switching advanced function level page 102 Communication unit No Baud rate Data bit Parity Stop bit communi cations setting level 72 Adjustment Level Function re Setting RASA ASE YA COPA GEB TARA GOD Ve EE p A 0 0 p cee Ee zs Sen yen Section 5 4 The HBA used parameter must be Heater current value monitor set to ON This parameter measures the current value of the heater from current trans former CT input to detect heater burnout This parameter measures and displays the current value of the heater Setting Range Unit 0 0 t0 65 0 e FFEF is displayed when 55 0A is exceeded E Related parameters Heater burnout detection adjustment level HBA used advanced function setting level The HBA used parameter must be Heater burnout detection set to ON This parameter sets the current value for the heater burnout alarm output to become active This parameter output
16. os A rro AORTA a e a ara ara ara ara ana ane RI A OR OR RO OR OROROROR OR OR OLOR A A OR OR OR OR OR Dd Press O key for at least three seconds Control stops 4 Initial setting level mr ks ve ne RRR RRRRR RR RIN d oos ee ee A PPP PP PPP P Pob PP P P P PP P 9 P P P 99 9 9 P 9 9 99 9 9 9o 9 9 99 P 9 9 Pop P 9 9 P 9 9 9 OD SN e Press 3 keys to select input ie Input type Y Press BA keys In ON OFF anaFF to set PID control control In PID contro OR OR OR OR OR OR OR ON ow theese OR OR OON To execute ST an Press YA keys To cancel ST to set ST to OFF PIDA Check the Control period control period heat unit seconds 2 C eee ee AAPP PP De BUB B Dee De Fee De Dee De eee Do ee edo BUB P doe De a ee DD twr y op Po P o P o Po o P d P oh od Po Poo Po P oho Po P P od P o d Wo Po P 9o Po P 9o Poo oy PX eN NUN yn OOOO OOOO CCK KK i i ah s ecK alarm Alarm 1 type e S T TT gt gt gt Pese Pese Mo aha t Vets A STAT STATA ATATATAT STAT STAT ATAT AAA a m COO C M OM C M M OO MO MO MOM ARB RD MOOR a a a a a a a a a a a arara a a a CC A E E A OM M E E AAA Press O key for at least one second BRA SERRA NAAA we O p e r ati i O n ev e RR SI SI ox oc RO i ax or ora xor SN SP AMT aah 2 i Press Re keys Process value to set point to set point 57 z 2 15
17. that the ESCN has been correctly calibrated Operate the E5CN in the PV SP monitor mode e Check the indication accuracy at the upper and lower limits and mid point Thermocouple or infrared Preparation temperature sensor The following figure shows the required device connection Make sure that the E5CN and cold junction compensator are connected by a com pensating conductor for the thermocouple that is to be used during actual operation For the infrared temperature sensor connect a K thermocou ple and set the input type to the K thermocouple r Input power suppl put p pply Cold junction compensator Compensation conductor Operation Make sure that the cold junction compensator is at 0 C and set STV out put to the voltage equivalent to the starting power of the check value The cold junction compensator and compensation conductor are not required when an external cold junction compensation method is used Platinum resistance Preparation thermometer The following figure shows the required device connection Operation Set the 6 dial to the resistance equivalent to the check value Analog input Preparation The following figure shows the required device connection Input power supply gt f Operation Set the STV output to the voltage of the check value 115 Checking Indication Accuracy Section 6 6 116 Appendix A Specifications Ratings 85 to 110 of rated supply voltage consum
18. these parameters are set to OFF Setting Range Default an Displayed a Not displayed SUDDEN SERE cmd Setting r EL Automatic return of display mode e f you do not operate any of the keys on the front panel for the time set by this parameter in the operation level and adjustment level the display automatically returns to the PV SP display Function This function is disabled display does not change automatically when this parameter is set to OFF gams Setting Range Unit Default E OFF 1 to 99 OFF E AA Setting 99 Advanced Function Setting Level Section 5 6 The alarm 1 function must be ON The alarm 2 function must be ON Alarm 2 latch When this setting is set to ON the alarm function is held until the power is turned OFF once the alarm function has turned ON Note however that the latch is canceled when the initial setting level advanced function set ting level or calibration level is switched to e When alarm output function is set to open in alarm closed output is held and set to closed in alarm open output is held Setting Range Default E Related parameters Alarm value 1 to 2 operation level page 68 Upper limit alarm value 1 to 2 Lower limit alarm value 1 to 2 operation level page 69 Alarm 1 to 2 type initial setting level page 85 and page 86 Standby sequence reset method advanced functi
19. 1 switching switching setting data NONE Multi SP 2 set NONE or not displayed points set point 0 1 RUN STOP switch switching ing 2 setting data setting data Multi SP 4 set points not displayed not displayed set point 0 1 2 3 switching e When the number of multi SP uses is set to either 1 or 2 and event input assignment 1 or 2 is set to not displayed the setting automatically becomes none e When the number of multi SP uses is set to 0 and both input assign ments 1 and 2 can be set RUN STOP is assigned to only one event assignment The other event assignment is automatically set to OFF e When the RUN STOP function is used for event inputs RUN STOP at the run level is not displayed Symbol Parameters Level Event input 1 assignment For event input function Advanced function seiting level Event input 2 assignment Advanced function seiting level Number of multi SP uses Advanced function setting level Setting the SP Upper and Lower Limit Values Section 4 6 4 6 Setting the SP Upper and Lower Limit Values 4 6 1 Set point limitter The setting range of the set point is limited by the set point limitter The set point limitter is used to prevent the control target from reaching abnormal tem peratures The upper and lower limit values of this set point limitter are set by the set point upper limit and set point lower limit parameters in the initial
20. 1 second min Password input set value 169 Note Communications setting level is displayed when the optional communication unit E53 CNHO03 is mounted Password input set value 1201 Control in progress E Control stopped NEN EE RE Progress Fuewd p p A ATA Weed 0 p Initial setting level Advanced function setting level Calibration level Communications setting level O Indicates items that can be set Of these levels the initial setting level communications setting level advanced function setting level and calibration level can be used only when control has stopped Note that controller outputs are stopped when any of these four levels are selected How Setup Levels Are Configured and Operating the Keys on the Front Panel Section 1 3 Protect level Operation level Adjustment level Initial setting level Advanced function setting level Communications setting level Calibration level To move the mode at this level simultaneously press the O and keys for at least three seconds in the operation level or adjustment level This level is for preventing unwanted or accidental modification of param eters Protected levels will not be displayed and so the parameters in that level cannot be modified This level is displayed when you turn the power ON You can move to the protect level initial setting level and adjustment level from this level Normally select this lev
21. 1000 Initial setting level 1 23 1 Press the O key for at least three seconds to move from the operation level to the initial setting level L f ni E ute t 14 7 a 2 Select set point upper limit COC 4 ts Sa Press the or key to set the parameter to 1000 OTE Set point SL H upper limit Co CJ Setting the set point lower limit Set the set point lower limit parameter to 100 1 23 1 Select set point lower limit in the initial setting level t Set point St L mit Ower 2 Press the or key to set the parameter to 100 un 4 Executing the SP Ramp Function limiting the SP change rate Section 4 7 4 7 Executing the SP Ramp Function limiting the SP change rate 4 7 1 SP ramp With the SP ramp function the controller operates according to the value set point during SP ramp limited by a change rate The interval in which the set point during SP ramp is limited is referred to as the SP ramp SP SP eller change Pirre SP ramp set value ee kar ns v DO ia Time unit of ramp rate min SP before change Time Change point The change rate during SP ramp is specified by the SP ramp set value parameter The SP ramp set value default is OFF and the SP ramp func tion is disabled Changing of the ramp set point can be monitored in the set point during SP ramp parameter operation level
22. 3 How to use keys O level key mode key up key down key O co key combination 1 2 1 2 1 E5CN HBA The following describes the basic functions of the front panel keys Press this key to select the setting levels The setting level is selected in order operation level lt adjustment level initial setting level communi cations setting level Press this key to select parameters within each level Each press of this key increments values displayed on the No 2 display Hold ing down this key continuously increments values Each press of this key decrements values displayed on the No 2 display Hold ing down this key continuously decrements values This key combination sets the E5CN to the protect level For details on the protect level see Section 5 Parameters I O Configuration and Main Functions I O configuration Temperature input analog input CT input Event input 2ch SP input from external digital switch function andRun Stop function wae OUT1 Control output 1 Control output 1 Control output 2 Alarm output 2 Heating OUT2 and cooling Standard ALM2 Alarm 2 Controller ALM1 Alarm 1 HBA Alarm output 1 Input error iil E i Communications function marked items are options I O Configuration and Main Functions Section 1 2 1 2 2 Main functions Input sensor types Control output Alarms Control adjust
23. Input type initial setting level Input type initial setting level Event input assignment 1 advanced function setting level Event input assignment 2 advanced function setting level Multi SP uses advanced function setting level 74 Adjustment Level Section 5 4 The input type parameter must be Temperature input shift set to temperature input excluding an infrared temperature sensor Sometimes an error between the set point and the actual temperature occurs To offset this a value obtained by adding an input shift value to the input is displayed as the measurement value and used for control The entire input range is shifted by a fixed rate 1 point shift If the input shift value is set to 1 C the set point is controlled to a value obtained by sub tracting 1 C from the actual temperature Function games Setting Range Unit Default 199 9 to 999 9 EU j00 SNENENENE NESE ES tib Eug 8b Sdn Settin 2r 5 E Related parameters Input type initial setting level The input type parameter must be Ln E H Upper limit temperature input shift value set to only the infrared temperature Sensor Ln 5L Lower limit temperature input shift value Whereas the entire input range is shifted by a fixed rate 1 point shift in the temperature input shift parameter the input range is shifted by two points 2 point shift at the upper and
24. Oe we BRE 18 3 2 Setume the Input Ty pew 4 6086664 ae dene eee erus 20 eek THDUCIV O one hace oad ee eats Bag be eed eda rt 20 Selecionar lose 21 eL Temperature Unid A S Rr eats 21 3 4 Selecting PID Control or ON OFF Control 0000055 22 3 5 Setting Output Specifications 0 0 ce eee 23 Sl GOntOl Pernod ripio be Qe done oh ai d use qo dhe ae tns 23 3 5 2 IDIreCl reverse Operation tana cda 23 5 0 Set np the A owes ss iets cies awa dux ed 25 JOA Chanems ne SD ads eure pod hb bare d e Sha E eee we 25 3 7 Executing ON OFF Control ume sa rd 26 sel ONOFF Controlar ies ias aa ae nas Ps is 26 2 752 O cues E A OS a 3 8 Determining PID Constants AT ST manual setup 28 FSAL AF MOE E E xd pedis 28 3 8 2 GSE Self unin au Vee od Se SEO ob cd Saad Pea dias 30 92629 AST Slant CONOS aan ote pr con Rt n d ts PUR rerom ewes 30 35844 cS ESTADISTA aa 21591 2 229 Ek Mea Ec o eo ERU SORS CR ESO 31 5 8 5 Manual st tados osea 31 HE Pilar OUCDUES 252 nao rst ied wn ee ui ied e e ped eder Ab ds 32 BGs MAIR LY PC oui epa ov D et oie op bau Oh eoe ichs 33 O Value ou odios ordeo Ide Db iUe d debes 34 3 10 Heater Burnout Alarm HBA 0 0 00 00 0c RR RR 35 Se LO JHIBACGEtCCHON qu tia a XO bares Gare Rie Ex did 35 3 10 2 Operating Conditions 223v LEER EERESOANAEUDPSCRERAS 35 S21 Oe AN 36 3 10 4 How to calculate detection current values a 92025 JE Xam p
25. ST stable range 5t h 0 1 to 999 9 CO a 1 ALFA 0 00 to 1 00 None MV lower limit 0 1 to 105 0 105 0 standard 0 0 to 105 0 heating and cool ing 5 0 to MV upper limit 0 1 standard 105 0 to 0 0 heating and cool ing 0 1 to 999 9 A Y EI Ld n m Nam Qu uo ra ws p pala p ue ES n S Di n Dd Dd n n I al O Oo o O C1 MV upper limit MV lower limit Input digital filter Additional PV display MV display Automatic return of dis play mode Alarm 1 latch Alarm 2 latch Protect level move time Input error output 5i Cold junction compensa tion method MB command logic switching PV color change 105 0 Sec ond None None Sec ond None None Sec ond None N None a ES Te pasha nm n ON OFF ON OFF OFF 1 to 9999 D A C jw m 4 a3 Dd on n l ON OFF ON OFF 1 to 30 n 2 Dd n n TI T TI T 71 T O O Dd 2 Dd n n ra ON OFF ON OFF di n n O pe n z ju n ua P S ua P FF None m 1 ON OFF Red Green None Red gt Green When ALM1 is lit Green gt Red When ALM1 is lit Red gt Green gt Red Within PV stable band Green Outside stable band Red PV stable band b 0 1 to 999 9 as Move to calibration level 1999 to 9999 DE None
26. See note Note EU stands for Engineering Unit EU is used as the minimum unit for engi neering units such as C m and g The size of EU varies according to the input type For example when the input temperature setting range is 200 to 1300 C 1 EU is 1 C and when the input temperature setting range is 20 0 to 500 0 C 1 EU is 0 1 C In the case of analog input the size of EU varies according to the decimal point position of the scaling setting and 1 EU becomes the minimum scaling unit How to Read Display Symbols The following tables show the correspondence between the symbols displayed on the displays and alphabet characters OMRON 1998 Ab tdEF G Hc IPLA ABCDEFGHIJKLM Di SMM T UVWXYZ pa 4 5 du 6 NO All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is con stantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Nevertheless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages re
27. The ST self tuning function executes tuning from the start of program execution to calculate PID constants matched to the control target When the ST function is in operation be sure to turn the power supply of the Function load connected to the control output ON simultaneously with or before starting operation of the E5CN Setting Range cum mew ST aFF ST function OFF an ST function ON Setting n E Related parameters TON ST stable range advanced function setting level Input type PID ON OFF initial setting level r The control must be set to 2 PID Control period OUT1 control L L HF Control period OUT2 This parameter sets the output period Set the control period taking the control characteristics and the electrical life expectancy of the relay into consideration In a standard control system use the control period OUT1 parameter The control period OUT2 parameter cannot be used In a heating and cooling control system the control period can be set independently for heating and cooling Use the control period OUT1 parameter to set the heating side control period and use the control period OUT2 parameter to set the cooling side control period Whenever control output 1 is the current output control period OUT1 cannot be used Seting Range Unt Dea Contro period OUT Contro period OUT2 So v E Related
28. The following shows related parameters and setups In this example the alarm output is active when the set point is exceeded by 10 C The temperature unit in this example is C alarm 1 type 2 upper limit alarm deviation alarm value 1 10 O Lo O fo o 3 U o O D Q c D initiating evel 1 2 3 1 Press the O key for at least three seconds to move from the operation CE Input type level to the initial setting level c LA t a n 2 Select the alarm 1 type parameter by pressing the key Check that CIJ C the alarm type parameter is set to 2 default upper limit alarm 3 To return to the operation level press the O key for at least one second Select alarm value 1 by pressing Press the key to set the parameter to 10 gt g 3 c Lo iN 4 4 Heater Burnout Alarm HBA Section 3 10 3 10 Heater Burnout Alarm HBA 3 10 1 HBA detection To CT terminal Heater lead Heater burnout detection works as follows Connect the current transformer CT to terminal Nos 14 and 15 and in sert the heater lead through the CT hole For specifications models and external dimensions of current transformers that can be used on this con troller see Appendix About Current Transformer CT When current flows through this lead the current transformer generates AC current proportional to th
29. UT RECUERDO E ERROR cit Gl Parameter Stucuure 205 catia dec ape ant cea tacos E ipd e e ba far dm d E aet 6 2 USED CIlDIdUdOBus usen ie s oe d ru ben pe eoe bv omnea p a esiste oar apte eo tesa 6 3 Calibrating Thermocouples ux eec Rae see Bike er NEP LER 6 4 Calibrating Analog apilar rbd aba eerie veste dh 6 5 Calibrating Platinum Resistance Thermometers 00 cece eee eens 6 6 Checking Indication Accuracy iris ia cw be dee Sous ere Geese ees Appendics sicario A Revision History caida 57 58 59 61 62 63 65 71 79 88 105 107 108 109 110 113 114 115 117 133 135 About this Manual Please read this manual carefully and be sure you understand the information provided before attempting to install or operate the ES5CN Temperature Controller Be sure to read the precautions pro vided in the following section Precautions provides general precautions for using the ESCN Temperature Controller Section 1 describes the features names of parts and typical functions Section 2 describes installation and wiring Section 3 describes basic control examples Section 4 describes advanced functions to fully use E5CN Section 5 describes advanced functions to fully use E5CN Section 6 describes calibration method N WARNING Failure to read and understand the information provided in this manual may result in per sonal injury or death damage to the product or product failure Please read each sec
30. after change ge Alarm hysteresis Sey UE 8D RY lt a ee JOQUO eee III hehehe RY cei ERT Pe Sie MAS SOY lt I Cy See My y III hehe E SOY IO eee ie eee hh hehe SOOO SO I I AN s 5 5 5 5 a 5 5 d I I I I D a OE A rro Condition A only O Standby sequence canceled point O Standby sequence reset point l l l l Alarm output Condition B PERTURB NTN NTH EB NEB EB ERS Setting Range Default A a i I PASTA EA Setting ad E Condition A Condition B LEER E Related parameters Alarm 1 type Alarm 2 type initial setting level Alarm 1 to 2 latch advanced function setting level ra y L E E E Be g ASR Advanced Function Setting Level Section 5 6 mi Alarm 1 function must be supported FL i Alarm 1 open in alarm his parameter sets the output states of alarm 1 When the E5CN is set to close in alarm the status of the alarm output function is normally open When set to open in alarm the status of the Function alarm output is output inverted normally or closed The following table shows the relationship between alarm output functions alarm output and output LCDs e When alarm 1 open in alarm is set to open in alarm the heater burnout alarm and input error output also become open in alarm DE Alarm Output Function Alarm Output Output LCDs Close in alarm ON ON Siret or Jor Ot
31. are different The manipulated variable at the control output 2 side during heating and cooling control is expressed as a negative value Control Method Setting Range Umit Default Standard 5 0 to MV upper limit 0 1 Heating and cooling 105 0 to 0 0 105 0 E Related parameters PID ON OFF initial setting level ST initial setting level 97 Advanced Function Setting Level Section 5 6 Input digital filter e Sets the time constant of the input digital filter The following figure shows the effect on data after passing through the digital filter PV before passing through filter PV after passing through filter 0 63A Input digital filter Setting Range Unt Default 30 1o 9993 Second oo EUN ee SERE nem eR Setting Additional PV display This parameter adds the facility of displaying only the PV It is added to the top of the operation level It is used to give the option of displaying the PV and SP or just the PV only um E Setting Range Default SNENENENE NEST an Displayed a Not displayed D n ES tb Eug 38 5 E ETA E E Setti 2 98 Advanced Function Setting Level Section 5 6 Manipulated variable display This parameter displays the manipulated variable The manipulated variable is displayed when the manipulated variable monitor OUT1 and OUT2 parameters are set to ON and not displayed when
32. compensation external setting is valid when the temper ature difference is measured using two thermocouples or two ES1As Setting Range Default an internally aF externally oe Setting A E Related parameters NO Input type initial setting level page 80 a 6 d See 101 Advanced Function Setting Level Section 5 6 MB command logic Communications function must be i i POEN switching e Switches the logic of MB command communications writing switching in the Sysway communications procedures e The MB command communications writing switching is equivalent to the Function MB command remote local switching on the E5UJ e The hatched setting is the default same logic as E5I J Setting Value Text Data of MB Command 0000 09 Communications writing Communications writing dis enabled remote mode selec abled local mode selection tion Communications writing dis Communications writing abled local mode selection enabled remote mode selec tion E Related parameters E Communications writing adjustment level page 72 102 Advanced Function Setting Level Section 5 6 PV color change function Use the PV color change function to change the PV 1st display color There are red color and green color and can be selected from the following three modes and five functions Function e Mode which displays red or
33. da i 1 I S S d iS e SS A S gt O n 1 2 d Input type Temperature unit Our period OUT Direct reverse operation PV SP Section 3 5 In this example lets monitor the input type temperature unit direct reverse operation and control period OUT1 parameters input type 2 K thermocouple temperature unit L C direct reverse operation ar reverse operation control period OUT1 20 secs 1 Press the O key for at least three seconds to move from the operation level to the initial setting level 2 The input type is displayed When you are setting the input type for the first time L K thermocouple is set 0 is set in the case of a platinum resis tance thermometer To select a different sensor press the or keys 3 Select the temperature unit parameter by pressing the key Default is L C To select F press either of the or keys Select the control period OUT1 parameter by pressing the key Default is 20 5 Select the direct reverse operation parameter by pressing the key Default is ar reverse operation To select ar 0 direct operation press either or keys 6 To return to the operation level press the O key for at least one second Setting the SP Section 3 6 3 6 Setting the SP maa level The op
34. de Hysteresis OUT2 Initial setting communications protection Restricts display and modification of menus in the ini tial setup operation level and adjustment levels tting change protection ee ee _ Protects changes to setups by operation of the front panel keys 131 Appendix A 132 Symbols down key 3 level mode key combination 3 mode key 3 Numerics 1 point shift method 42 2 PID control 26 3 position control 26 A Adjustment level 6 Advanced function setting level 6 Alarm 1 type 69 92 Alarm 2 type 92 Alarm latch 44 Alarm output Control output 2 14 Analog input 4 Analog input voltage input 46 AT execute cancel 28 C Calibration level 6 Changing the SP 25 Communications data length 105 Communications parity 105 Communications setting level 6 Communications stop bit 105 Communications unit No 105 Control output 4 D Decimal point 66 68 69 79 91 Derivative time 28 31 72 Display 2 E Event input 66 Example of 2 point temperature input shift 43 Index F Fixing settings 7 H HBA 4 Heater burnout detection 36 73 Hysteresis 26 I O configuration 3 Initial setting level 6 Initial communications protection 79 Input sensor types 4 Input type 81 127 Integral time 28 Manual setup 31 N Number of multi SP uses 49 O ON OFF control 27 Operation indicators 2 Operation level 6 25
35. event input 2 Run stop SEC eRe erent RUNISTOP ie SERE tems 38 Setting e Default is sant for event input assignment 1 and 5 57 for event input assignment 2 E Related parameters Set point O Set point 1 Set point 2 Set point 3 adjustment level E Number of multi SP uses advanced function setting level VA RUANDA GOD PALER PA ITA GEB Van CO PA CER Pa 600 See 90 Advanced Function Setting Level Function a re ed Setting ABADIA SARNA Section 5 6 The number of multi SP uses parameter must be set to 0 on mod els on which the option event input unit E53 CNHB is not mounted When the multi SP uses parameter is set to ON you can select set points 0 to 3 by operating the keys on the front panel of the controller When the option event input unit E53 CNHB is mounted on the E5GN this parameter can be used when the number of multi SP uses parameter is set to 0 and multi SP uses is set to ON an You can select set points 0 to 3 i F You cannot select set points 0 to 3 pue ae NN E Related parameters Multi SP operation level Number of Multi SP uses advanced function setting level ST self tuning must be set to SP ramp set value or his parameter specifies the change rate during SP ramp operation Set the maximum permissible change width per unit of time
36. if the input shift value is set to 1 2 C the process value is treated as 201 2 C after input shift is applied when the process value is 200 C Temperature Upper limit Lm mn value After shift Lower limit value In this example let s shift the input of the K sensor by 1 C by 1 point input Operation Procedure shift Operation level Operation level st 3n head Lf 1 2 3 1 Press the O key to move from the operation level to the adjustment COC nm oo Uu level 2 Select the temperature input shift parameter by pressing the key Re 3 Press the or keys to set 1 L 1 aFF 4 To return to the operation level press the O key The process value is 1 C larger than before shift is applied rt c Temperature L A input shift UU of gt in CIC in CIC t a Operation level S Ji 1L nn L3 L3 uu L Ja Shifting Input Values 2 point shift w S rf Upper limit A temperature UN j a j eps y ur D oo m temperature Ba j tL UM input Stint Section 4 1 e The input temperature range of infrared temperature sensors can be shifted by setting an individual value for the upper and lower points of the sensor range This means that the shift can be applied equally across the range with separate values for each end of the range For example if the upper limit value is set to 2 C and the lower limit value is set to
37. is waterproof insert the waterproof packing onto the E5CN The E5CN cannot be waterproofed when the E5CN is group mounted The recommended panel thickness is 1 to 5 mm Maintain the specified mounting space between each controller Control lers must not be closely mounted vertically e When two or more E5CNs are mounted make sure that the surrounding temperature does not exceed the allowable operating temperature given in the specifications 10 Installation Section 2 1 2 1 3 Setting up the option units If communications event input and heater burnout functions are required mount the communications unit E53 CNHOS3 or E53 CNO3 or the event input unit E53 CNHB or E53 CNB The heater burnout function is supported on either of these two option units Option units Communications Unit E53 CNHO3 For relay and voltage output RS 485 communication and heater burnout alarm E53 CNO3 For current output RS 485 communication Event Input Unit E53 CNHB For relay and voltage output Event input and heater burnout alarm E53 CNB For current output Event input e Terminal label x 1 Assembling the unit Regular flat blade screwdriver units mm tet 1 2 3 1 Insert the tools see drawing above into the slots one on the top and one on the bottom and release the hooks 2 Insert the tool into the gap between the front and rear and slightly draw out the front panel Then draw out the fr
38. keys on the front panel in varying degrees REGGE A GYR RRR RRO SSR ERE Wm OMS Gn WS ee 1 second O kel key e RU in pee 3 seconds To AAA ee AAA gi a ET EE wee min min Protect Control in progress To move from the operation Level to the protect level press the O and cajkeys for at least three seconds The settings of protected parameters are not displayed and so cannot be modified Operation adjustment protection Initial setting communications protection Setting change protection This parameter specifies the range of parameters to be protected indi cates the default E Operation adjustment protection The following table shows the relationship between set values and the range of protection Set value operation PV JO O O O Cenbedsplayed and changed PV SP ARIES O Can be displayed x Cannot be displayed and move to other levels not Adjustment level eee possible e Parameter items are not protected when the set value is set to 0 Setting 63 Protect Level Section 5 2 B Initial setting communications protection Move to the initial setting level communications setting level and advanced function setting level is restricted Initial Communica Advanced func setting tions setting tion setting level level level Move to other levels possible X Move to other levels not possible ll Setting change protecti
39. level 82 Initial Setting Level Section 5 5 PID ON OFF This parameter selects 2 PID control or ON OFF control e The AT and ST tuning functions can be used in 2 PID control Function Setting Range Defaut Pd 2 PID ana ON OFF AA Setting E Related parameters AT execute cancel Manual reset Hysteresis OUT1 Hysteresis OUT2 adjustment level See ST stable range advanced function setting level 5 H Standard heating and The E5CN must support alarm 2 out put L5 HE cooling his parameter selects standard control or heating and cooling control e When heating and cooling control is selected the alarm 2 output terminal ALM2 is used for control output 2 side output So alarm 2 cannot be used Setting Range Default 5t nd Standard H Heating and cooling ns B Related parameters MV monitor OUT1 MV monitor OUT2 operation level M Alarm value 1 Upper limit alarm value 1 Lower limit alarm value 1 opera See tion level Hysteresis OUT2 Cooling coefficient Dead band adjustment level Control period OUT2 initial setting level Alarm 1 type initial setting level Alarm 1 hysteresis Alarm 1 open in alarm advanced function setting level 83 Initial Setting Level Section 5 5 The control must be set to tempera ST self tuning ture input standard control and 2 PID control e
40. max See note Platinum resistance thermometer 0 5 of indication value or 1 C whichever is greater 1 digit max Analog input 5 FS 1 digit max CT input 5 FS 1 digit max 0 1 to 999 9EU in units of 0 1EU Proportional band P 0 1 to 999 9EU in units of 0 1EU Integral time I 0 to 3999 in units of 1 second Derivative time D 0 to 3999 in units of 1 second 1 to 99 in units of 1 second 0 0 to 100 0 in units of 0 1 1999 to 9999 decimal point position dependent on input type 20 MQ min by 500 VDC megger Malfunction vibration 10 to 55 Hz 20 m s for 10 min each in X Y and Z directions Vibration resistance 10 to 55 Hz Peak Height Amplitude 75 mm for 2 hrs each in X Y and Z directions Malfunction shock 200 m s max 3 times each in 3 axes 6 directions relay 100 m s Shock resistance 300 m s max 3 times each in 3 axes 6 directions relay 100 m s Weight Approx 150 g Adapter approx 10g Terminal cover approx 10g Protective structure Front panel NEMAAX for indoor use equivalent to IP66 Rear case IP20 terminals IP00 Memory protection EEPROM non volatile memory number of writes 100 000 Note The indication of K thermocouples in the 200 to 1300 C range T and N thermocouples at a tempera ture of 100 C or less and U and L thermocouples at any temperature is 2 C 1 digit maximum The indication of B thermocouples at a temperature of 400 C or less is unrestricted Th
41. minute as the SP ramp set value However note that when the SP ramp set value is set to OFF the SP ramp function is disabled When setting 30 per minute as the SP ramp set value set the SP ramp set value parameter to 30 During temperature input the decimal point position of the SP ramp set value is dependent on the currently selected sensor and during analog input it is dependent on scaling Setting Range Unit Default SP ramp set value OFF 1 to 9999 E Related parameters Input type Scaling upper limit tial setting level Scaling lower limit Decimal point ST ini 91 Advanced Function Setting Level Section 5 6 92 The alarm 1 2 type must be set to E m Standby sequence reset method with standby sequence his parameter selects the conditions for enabling reset after the standby sequence of the alarm has been canceled Output is turned OFF when the initial setting level communications set Function ting level advanced function setting level or calibration level is switched to Condition A Control started including power ON and set point alarm value upper lower limit alarm value or input shift value upper lower limit temperature input shift value changed e Condition B Power ON e The following example shows the reset action when the alarm type is lower limit alarm with standby sequence Condition A only Alarm point
42. or cooling side is calcu lated by the following formula Control output 1 P P Control output 2 side P P x cooling coefficient The cooling coefficient is applied to control output 1 side P to obtain control whose characteristics control output 2 side P differ from those on the control output 1 side 47 Executing Heating and Cooling Control Section 4 4 Output Output Pd Control output 1 side Control output 1 side Px1 0 Px1 0 e Control output Control output 2 side P P Control output 2 side P 1 side P A PV A PV Set point Set point Control output 1 side P x 0 8 Control output 1 side P x 1 5 4 4 2 Setup To set heating and cooling control set the standard heating and cooling dead band and cooling coefficient parameters Setting heating and cooling control In this example let s set the scaling upper and lower limits so that inputs O to Operation Procedure 50 mV become 10 0 to 95 0 1 2 3 1 Press the O key for at least three seconds to move from the operation Initial setting level level to the initial setting level 5 HL oe 2 Select heating and cooling control in the initial setting level C3 6LAd 5End Standard control LL fi H 5 Heating and cooling control Setting dead band dead band 5 Adjustment level 1 2 3 1 Select dead band in the adjustment level mr dh aiii 2 Press the key to set the parame
43. properly Tighten them to a torque of 0 74 N m 7 5kgf cm max Loose screws may cause malfunction Set all settings according to the control target of the product If the settings are not appropriate for the control target the product may oper ate in an unexpected manner resulting in damage to the product or resulting in accidents To maintain safety in the event of a product malfunction always take appropri ate safety measures such as installing an alarm on a separate line to prevent excessive temperature rise If a malfunction prevents proper control a major accident may result Be sure to observe these precautions to ensure safe use 1 Do not wire unused terminals 2 Be sure to wire properly with correct polarity of terminals xiii Safety Precautions 3 XIV To reduce induction noise separate the high voltage or large current pow er lines from other lines and avoid parallel or common wiring with the pow er lines when you are wiring to the terminals We recommend using separating pipes ducts or shielded lines Do not use this product in the following places Places subject to dust or corrosive gases in particular sulfide gas and ammonia gas Places subject to high humidity condensation or freezing Places subject to direct sunlight Places subject to vibration and large shocks Places subject to splashing liquid or oily atmosphere Places directly subject to heat radiated from heating equipment Place
44. scal ing lower limit and decimal point parameters are displayed when analog input is selected as the input type 79 Initial Setting Level Section 5 5 This parameter sets the sensor type by a corresponding code When this parameter is changed the set point upper limit is changed to the default If the set point limits must be changed set the set point upper Function limit and set point lower limit parameters initial setting level e Set the code according to the following table Shaded ranges indicate default settings The defaults are as follows Setting Platinum resistance thermometer pt100 Thermocouple L K thermocouple Input type Set Input Temperature Range Value Platinum Platinum Pt100 fo 200to850 C 300 to 1500 F resistance resistance thermometer thermometer 199 9 to 500 0 C 199 9 to 900 0 F 0 0 to 100 0 C 0 0 to 210 0 F JPt100 199 9 to 500 0 C 199 9 to 900 0 F 0 0 to 100 0 C 0 0 to 210 0 F Input type Set Input Temperature Range Value E IN z votesso voy 1600 F 20 to 400 T cor 0 0 to 750 0 n 4 200 to 400 CV 30010700 CF 0 to 600 C 0 to 1100 F Es Foote 850 CCV 10010 1500 F Ns 20010 1300 0 300 10 2800 F fe ovo 1700 Coy 01 300007 B in 10010 1800 Oy 30010320F Infrared K10 to 12 0 to 90 C 0 to 190 F temperature 70 C sensor o o ES1
45. second to move from the operation AT execute level to the adjustment level Ht cancel SFF 2 Press the key to start execution of AT auto tuning an is displayed during AT execution a F is displayed when AT ends 000 A Pe To return to the operation level press the O key UU UU Dt 3 00 000 0 rr FF UU D Operation level ot es 1j ES C 00 00 When control characteristics are already known the PID parameters can be set directly to adjust control PID parameters are set in the proportional band P integrated time I and derivative time D parameters in the adjustment level 29 Determining PID Constants AT ST manual setup Section 3 8 3 8 2 ST self tuning The ST self tuning function executes tuning from the start of program execu tion to calculate PID constants matched to the control target Once the PID constants have been calculated ST is not executed when the next control operation is started as long as the set point remains unchanged ST self tuning is executed when the ST parameter is set to ON in the ini tial setting level When the ST function is in operation be sure to turn the power supply of the load connected to the control output ON simultaneously with or before starting operation of the E5CN Operation Procedure Execute self tuning ST inis 1 2 3 1 Press the O key for at le
46. seconds 4 Select Number of multi SP uses by pressing the key 5 Press the key to set the parameter to 2 To return to the initial setting level press the O key for at least one sec ond 7 To return to the operation level press the O key for at least one second Set points 0 1 2 and 3 are set according to the ON OFF states of event inputs 1 and 2 E5CN 51 To Use Event Input Section 4 5 4 5 5 Executing run stop control Parameters 52 When event input assignment 1 or event input assignment 2 is set to run stop control started when event input 1 or 2 becomes OFF Control is stopped when event input 1 or 2 becomes ON However alarm output will be ON according to alarm setting While control is stopped STP stop lights Setting InputConact State Ewnmpuio2 ON STOP Event input 1 or Note When number of multi SP uses is set to 0 or 1 that is not the set point setting run stop control is possible according to event in puts Event input assignments 1 and 2 are as follows according to the number of multi SP uses T Event Input Function NEN ae input Event input Event input 1 Event input 2 ra assignment 1 assignment 2 function function NONE STOP NONE RUN STOP switching STOP NONE RUN STOP NONE switching NONE NONE NONE NONE 1 setting data STOP Multi SP 2 set RUN STOP not displayed points set point 0
47. set the control output 2 side hysteresis The decimal point setting follows the currently set sensor During analog input the decimal point setting follows the decimal point position setting Setting Range Unt Defaut 07110 999 ABACUS UT Ar ART RT pp Ue 3 N peel E Related parameters PID ON OFF initial setting level Initial Setting Level Section 5 5 5 5 Initial Setting Level This level is for setting up the basic specifications of the E5CN In this level you can set the input type parameter for selecting the sensor input to be connected to the E5CN limit the setting range of set points or set the alarm mode Power O ae e hagas HERKEN NORM ROMS RRA Re ERE RRR RR a a E Operation A level 2 a LO key E less than 2 1 sec 5 EE E E ee ee ee oe j 9 key 3 seconds min 9 key l 1 second O key No 1 display flashes min Control stops i aeae p Xo Ix e AI A A gt loss than 1 sec Vueisd BEAKER REEMA RE CRRA GREE RRR Rae Control in progress i Control stopped To move from the operation level to the initial setting level press O key for three seconds or more The initial setting level is not dis played when initial communica tions protection is set to 2 This initial setting level can be used when initial setting com munications protection is set to 0 or T The scaling upper limit
48. type 1 3 4 7 9 10 11 12 13 14 15 111 Calibrating Thermocouples 15 112 11 12 Section 6 3 Press the key to set the E5CN to the state on the left Set STV to 9mV Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Press the key The No 2 display changes to the state on the left when the input type is 1 3 4 7 9 10 11 12 13 14 or 15 Set STV to 54mV Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Press the key The No 2 display changes to the state on the left when the input type is 1 3 4 7 9 10 11 12 13 14 or 15 Set STV to 9mV Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Press the key to set the E5CN to the state on the left Change the wiring as follows Open in non connected state Leave open Zero controller OUTPUT INPUT Compensating conductor of currently selected thermocouple Use K thermocouple compensating conductor for E R S and B thermocouples Disconnect the STV to enable the thermocouple of the cold junction com pensator When doing this be sure to disconnect the wiring on the STV side Allow the count value on the No 2 display to fully stabilize then press the key to temporari
49. unit E53 CNHO3 or E53 CNHB is mounted on the E5CN and the heater burnout function is used connect a current trans former CT across terminal Nos 14 and 15 Event input e When the option event input unit E53 CNHB is mounted in the E5CN and event input is used connect to terminal Nos 11 to 13 D 12 0 0 9 EV1 430 0 EV2 Use event inputs under the following conditions The output current is approx 7mA Contact inputON 1 kQ max OFF 100k min No contact inputON residual voltage 1 5 V max OFF leakage current 0 1 mA max 14 Wiring Terminals Section 2 2 Polarities during no contact input are as follows Da EV1 j EV2 3 Communications e When the option communications unit E53 CNHO3 is mounted in the E5CN for communicating with a host computer connect the communica tions cable across terminal Nos 11 and 12 Specify both ends of the transmission path including the host computer as the end node that is connect terminators to both ends The maximum terminal resistance is 54 Ohms 11 B 12 lt gt AC RS 485 Communications Unit Wiring Diagram Host computer RS 485 Shielded cable 11 B Terminator 120W 1 2 W e The RS 485 connection can be either one to one to one to N Up to 32 units including the host computer can be connected in one to N systems Use shielded twisted pair cable AWG 28 or larger and keep the total cable length to 500m 15 Section 2
50. 0 C E gt AA O6 0 UK 06 OR LR 0 06 0 0 0 0 0 0 06 0 0 06 0 0 2 D O O HH HR IK IRS cc T PP less inan 9999999999999 E J tment level erroe er iip er InnI s e Adjus e t Rm Dx E ed ate i LX gt les t Pi e d E xecute e T o execute ots gt Pl Ke d lo a ge pe KS auto tunin o cancel AT AER sz gt Li o b tet he Au LJ u oe ete Pata PO Nets Ros Paa PP PPP PP PP PPP PPP RR RR RR RRR ates SS SST AS AAA O pe rati l O I l evel tata ERRE t x us gt rer x Se s ao Make sure that set point is 150 C Process value set point 52 PIDA Make sure that control is running rr During run During stop Li Vt V 4 e al E PTET EEL OER CEE TE eT EE ETE EERE TERR E ES ve HHTHH HHHH H ed a Press keys 3n to set alarm value Alarm value 1 CU URP OP POUR OP ee A de BUB ede BUB BB ee AA AA AAA E to 30 C gt A St Lu 4 ms e A a Pr fate Tte 99999 50 990599999 9999999 9999999999 9999999999995 99 99999999 5999 9 s s s e IO OR O60 O4 00604 E E 04 06 0604 06 060604 06 060 E 04 06 0604 96 060 04 06 0604 96 060 04 0G RO OR OR ORO Start program execution 19 Setting the Input Type Section 3 2 3 2 Setting the Input Type 3 2 1 Input type Operation Procedure Operation level_ 1 2 3 Input type 20 The E5CN supports four in
51. 00 to 240 VAC or 24 VDC 12 Wiring Terminals Section 2 2 2 2 2 Precautions when wiring 2 2 3 Wiring Power supply Input Control output 1 e Separate input leads and power lines in order to protect the E5CN and its lines from external noise Use AWG28 or larger twisted pair cable e We recommend using solderless terminals when wiring the E5CN Tighten the terminal screws using a torque no greater than 0 74 N m Use the following type of solderless terminals for M3 5 screws MLS 7 2 mm max Connect to terminal Nos 9 and 10 The following table shows the specifi cations Input power supply 100 to 240 VAC 50 60 Hz 24 VAC 50 60 Hz 24 VDC no polarity e Standard insulation is applied to the power supply I O sections If rein forced insulation is required connect the input and output terminals to a device without any exposed current carrying parts or to a device with Standard insulation suitable for the maximum operating voltage of the power supply I O section Connect to terminal Nos 3 to 5 as follows according to the input type 3 e 85 83 8 Thermocouple Platinum resistance Analog thermometer input Terminal Nos 1 and 2 are for control output The following diagrams show the available outputs and their internal equalizing circuits Temperature V V controller lt H GND GND j Relay Voltage Current The following table shows the specifications for each output type
52. 27 71 79 P PID constants 28 precautions xi Precautions when wiring 13 Proportional band 28 72 PV SP 25 67 R Registering calibration data 109 133 Index S Scaling lower limit 79 Scaling upper limit 79 Selecting parameters 7 Set point 25 Standby sequence 44 y Temperature input 4 Temperature unit 21 134 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H100 E1 04A Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revisioncode Date Revised content October 1998 Original production 2 January 2000 All Pages Modified the level key mark Page V Changed Meanings of Abbreviations Page 1 4 Modified the diagram in I O configuration Page 1 6 Modified the diagram in How Setup Levels Are Configured and Operating the Key on the Front Panel Page 2 2 Modified the diagram in Panel cutout Page 2 5 Modified the diagram in Terminal arrangement Page 2 8 Added 2 3 Requests at Installation Page 3 4 Modified the table in List of Input Types Page 3 14 Modified ST start conditions Page 3 22 Added 3 11 Requests during Operation Page 4 6 Added Alarm latch Page 4 9 Modified the table in Heating and cooling control Page 4 11 Modified the table in Setti
53. 3 Requests at Installation 2 3 Requests at Installation 2 3 1 To ensure prolonged use Use the temperature in the following operating environment Temperature 10 to 55 C icing and condensation not allowed Humidity 25 to 8596 When the temperature controller is incorporated in a control panel make sure that the controllers ambient temperature and not the panel s ambient temper ature does not exceed 55 C The life of electronic equipment such as temperature controllers is influenced not only by the life determined by the relay switching count but also by the life of the electronic components used internally The service life of components is dependent on the ambient temperature the higher the ambient temperature becomes the shorter the service life becomes and vice versa For this rea son the service life of the temperature controller can be extended by lowering its internal temperature Gang mounting two or more temperature controllers or mounting tempera ture controllers above each other may cause heat to build up inside the tem perature controllers which will shorten their service life When mounting temperature controllers like this forced cooling measures such as a cooling fan for cooling the temperature controllers must be taken into consideration Prevent only the terminal block from being cooled Otherwise this may result in a measurement error 2 3 2 To reduce the influence of noise To reduce induction noi
54. 5CN features a watertight construction NEMAAX equivalent to IP66 e The E5CN conforms to UL CSA ICE safety standards and EMC stan dards Control process condition can be checked visually by PV color change function This User s Manual describes how to use the E5CN Before using your E5CN thoroughly read and understand this manual in order to ensure correct use Also store this manual in a safe place so that it can be retrieved whenever necessary Note For an additional description of the communications function also refer to the E5AN EN CN GN Temperature Controller Communications Function User s Manuals Cat No H102 2 Precautions When the product is used under the circumstances or environment described in this manual always adhere to the limitations of the rating and functions Also for safety take countermeasures such as fitting fail safe installations DO NOT USE e In circumstances or environments that have not been described below in this manual For control in nuclear power railway aircraft vehicle incinerator medical entertainment or safety applications Where death or serious property damage may occur or where extensive safety precautions are required 3 Safety Precautions 3 1 Safety Signal Words This manual uses the following signal words to mark safety precautions for the E5CN These precautions provide important information for the safe application of the product You must be sure
55. 9 9 9 9 9 9 9 9 9 9 9 5 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 5 9 9 9 9 9 A 9 P A P P P RR AMT 1402606006066 040 06 0606 06 0 26 06 06 06 0 0 0 0 06 06 0 6 0 06 6 06 06 140 06 0 06 06 06 26 06 0 26 060 06 06 06 06 0 06 0 06 06 06 06 06 0 06 06 0 06 06 0 Set alarm type CO O ER EE A E LA Press O key for at least one second IAS MARRAS MA 4 Operation level naa tt d Press M A keys Bt to set point to 34 100 C Process value set point EN Make sure that control is Operation level running Press A keys to set alarm value to 20 C Set alarm values e e AO E O EFE O A O A A E O Sa cd OOOO OOOO SOS Start operation Start operation 18 Initial Setup Examples Typical example 2 Input type Control method 4 T thermocouple 200 to 400 C PID control Setup procedure Calculate PID constants by AT auto tuning Power ON execution Alarm type Alarm value 1 Set point 2 upper limit 30 C deviation 150 C Initial setting level Set input specifications Set control specifications Set alarm type Adjustment level when PID con trol is selected Operation level Set alarm values Start operation PV SP After AT execution g executed SP will flash After AT execution Section 3 1 Ag d RR RR RR OR RR ee ee KK Process value set point RA e DULCI COCOA IIA SA s A
56. 999 9 The applicable standards for each of the above input ranges are as follows K J T E N R SB JIS C1602 1995 IEC 584 1 L Fe CuNi DIN 43710 1985 U Cu CuNi DIN 43710 1985 JPt100 JIS C 1604 1989 JIS C 1606 1989 Pt100 JIS C 1604 1997 IEC 751 Default is set value 0 Control Range Platinum resistance thermometer and thermocouple input 20 C of temperature setting lower limit to 20 C of the temperature setting upper limit Or 40 F of temperature setting lower limit to 40 F of the temperature setting upper limit ES1A input Same as input indication range e Analog input 5 to 105 of scaling range 127 Appendix A Setup Levels Diagram The following diagram shows an overview of the setup levels on the ESCN To move to the advanced function setting level and calibration level you must enter passwords Some parameters are not displayed depending on the protect level setting and the conditions of use Control stops when you move from the operation level to the initial setting level Power ON O co key The PV display flashes Adjustment level O key z LO Eel key Less than x 1 second min ee REA 2 Pp O Jkey 3 seconds min l O key 1 second min IN LO key The PV display flashes after one second Control stops O cel key 3 seconds min Protect level s O key Less than O A O key 1 second min Password inp
57. A K60 to 13 0 to 120 C 0 to 240 F 120 C K115 to 14 0 to 165 C 0 to 320 F 165 C K160 to 15 0 to 260 C 0 to 500 F 260 C Analog input O to 50mV 16 One of following ranges depending on the results of scaling 1999 to 9999 199 9 to 999 9 E Related parameters C F selection Set point upper limit level i platinum resistance thermometer rn p IJ Ct Set point lower limit initial setting 80 Initial Setting Level Section 5 5 mE The input type must be set to analog Lm H Scaling upper limit input Scaling lower limit ci Decimal point These parameters can be used when voltage input is selected as the input type e When voltage input is selected as the input type scaling is carried out oet the upper limit in the scaling upper limit parameter and the lower limit in the scaling lower limit parameter The decimal point parameter specifies the decimal point position of parameters set point etc whose unit is set to EU Scaling upper limit Scaling lower limit Setting Range Unt Default Scaling upper limit Scaling lower limit 1 to 9999 Scaling lower limit 1999 to scaling upper limit 4 None O Decimal point Default is 0 O digits past decimal point Setvdus Sening Example B 0 digits past decimal point 1234 1 digit past decimal point 123 4 E Related parameters E v Input
58. B Thermometer Figure 1 Configuration When Compensating an Infrared Temperature Sensor 41 Shifting Input Values Section 4 1 4 1 3 1 point shift method 1 2 3 1 In the configuration shown in Figure 1 bring the set point to near the value at which the temperature of the control target is to be controlled Let s as sume that the control target temperature C and the control target temper ature B are matching Adjustment level 2 Check the control target temperature B and the controller readout A Upper limit Take the following value as the input shift value and set the same numer De ical values to 45L and 45H input shift value control target temperature B controller readout A Lower limit Figure 2 shows the effect of 1 point temperature input shift input shift value 9 After you have set the input shift values check controller readout A and control target temperature B If they are almost the same this completes temperature input shift Controller readout A After shift Temperature readout L 2 after shift e g 120 C Temperature readout before shift e g 110 C Input shift value e g 10 C Before shift Temperature readout of Near set point control target B e g 120 C Figure 2 1 point Temperature Input Shift 4 1 4 2 point shift method Use 2 point input shift if you want to increase the accuracy of the readout val ues across the ran
59. E Room 1028 Office Building Beijing Capital Times Square No 88 West Chang an Road Beijing 100031 China Tel 86 10 8391 3005 Fax 86 10 8391 3688 Authorized Distributor Cat No H100 E1 04A Note Specifications subject to change without notice Printed in Japan 0703 1M 1098 B UOUWO IWANVIN S d3SN 19 011409 e1nje4edue NOS3 Vt0 L3 00LH ON 189
60. E5CN Temperature Controller USER S MANUAL E5CN Temperature Controller User s Manual Revised July 2003 Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Always heed the information provided with them Failure to heed precautions can result in injury to people or dam age to property DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury N WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury N Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient opera tion of the product 1 2 3 1 Indicates lists of one sort or another such as procedures checklists etc Conventions Used in This Manual Meanings of Abbreviations The following abbreviations are used in parameter names figures and in text explanations These abbreviations mean the following Symbol Set point Ar Autostuing Selfiuning Engineering unit
61. Heating and cooling control oooooooooo ees 47 MASS O ace O aie 48 4 5 TOUS Event Input 52 toni EEES RE A de 49 ds Stuns event THDUE scaricare dd 49 4 5 2 How itouseT ltE SP oso cete RRE ER EPOerh 49 4 5 3 Setting by key operation 1 0 cc ees 50 Ad SEDA als ss 50 4 5 5 Executing run stop control ooooooooooooooooooooooo 52 4 6 Setting the SP Upper and Lower Limit Values oo o 53 T O L SEU POMMHIMIMCE 1 mare oon v bod ase dde 53 ES Derbia n modit ee de dodenus fete edd wa dede dt 54 4 7 Executing the SP Ramp Function limiting the SP change rate 55 garal O pes UO REA da o bo aee esee dedu 55 4 8 To Move to the Advanced Function Setting Level 57 4 9 Usine the Key Protect Level outs costs cate dd E E Ces 58 A A 99735895193 89 92 375 AS Shes See Sees 58 4 10 To Use PV Color Change Function 0 0 00 cece eens 59 4 10 1 PYV color change uscar iria 59 410 2 3S E EEE E EE E E Ebo ds 60 39 Shifting Input Values Section 4 1 4 1 Shifting Input Values 4 1 1 Shifting input The input shift type matched to the sensor currently selected in the input type parameter is displayed 1 point shift 2 point shift is applied only for infrared temperature sensors pa e With 1 point shift only the value set to the Temperature input shift UM 7 E parameter adjustment level is applied to the entire temperature input range For example
62. ON 0 01 750007 a 200 6 400 Cy 900 1 700 0 0 to 600 C 0 to 1100 F Ls 1000850 Cy 10010 1500 200 to 1600 Oy 300102300 CF R s owrotcyomsxopt a n 100101000 C 300 3200 Infrared 0 to 90 C 0 to 190 F Eee 0 to 120 C 0 to 240 F ES1A 0 to 165 C 0 to 320 F 0 to 260 C 0 to 500 F Analog input 0 to 50mV 16 One of the following ranges depending on the results of scaling 1999 to 9999 199 9 to 999 9 19 99 to 99 99 1 999 to 9 999 Shaded ranges indicate default settings Selecting C F Section 3 3 3 3 Selecting C F 3 3 1 Temperature unit Select either C or F as the temperature unit e Set the temperature unit in the temperature unit parameter of initial set ting level Default is C select C Operation Procedure 1 2 3 1 Press the O key for at least three seconds to move from the operation level to the initial setting level Initial setting level 2 Select the temperature unit parameter by pressing the key Sy eee p p dad y c AN Press the or keys to select either C or F t C P 3 To return to the operation level press the O key for at least one second d Temperature unit Lf COC L CIC 21 Selecting PID Control or ON OFF Control Section 3 4 3 4 Selecting PID Control or ON OFF Control 22 The E5CN supports two control methods 2 PID con
63. Select the standard heating control or cooling control according to the following table Control Method Direct reverse Control output 1 Control output 2 operation Standard control Control output heat Standard control Direct operation Control output cool Heating and cool Reverse operation Control output Control output ing control heat cool Heating and cool Direct operation Control output Control output ing control cool heat Parameter default is heating control standard e When heating and cooling control is selected the dead band and cool ing coefficient parameters can be used Dead band The dead band is set with the set point as its center on the ESCN L 2L I 1 The dead band width is the set value of the dead band parameter adjustment level Setting a negative value produces an overlap band Default is O OEU Dead band Overlap band Output dead band width positive Output dead band width negative Heating side Cooling side Heating side Cooling side o 7 PV a T PV Set point Set point Cooling coefficient If the heating and cooling characteristics of the control target greatly differ preventing satisfactory control characteristics from being obtained by the same PID constants adjust the proportional band P at the cooling side using the cooling coefficient to balance control between the heating and cooling sides In heating and cooling control P at the heating
64. W PID ON OFF initial setting level Se Input type initial setting level See ST initial setting level z The control must be 2 PID control E ha E OL and the ST parameter must be set to OFF e Normally use this parameter at its default e This parameter sets 2 PID constant o Setting Range Uni Defan 0 0010 1 00 mr a see Ng p Setti E Related parameters PID ON OFF initial setting level ST initial setting level 96 Advanced Function Setting Level Section 5 6 gt The control must be 2 PID control aL H MV upper limit and the ST parameter must be set to OFF e The MV upper limit and MV lower limit parameters set the upper and lower limits of the manipulated variable When the manipulated variable calculated by the E5CN exceeds the upper or lower limit value the upper or lower limit set becomes the output level MV upper limit The setting ranges during standard control and heating and control output 2 control are different E Z BARS A EB A B LATAS Setting The manipulated variable at the cooling side during heating and cooling control is expressed as a negative value Control Method Setting Range Unt Default Standard MV lower limit 0 1 to 105 0 105 0 Heating and cooling 0 0 to 105 0 105 0 MV lower limit The setting ranges during standard control and heating and cooling con trol
65. a less than m Control in progress Mode Mob Bete a heer MOM MOM SHEER vus Control stopped To move to the adjustment level from the operation level press the CQ key for less than one second The set points O to 3 in the adjustment level are set values for switching the set point during multi SP input Heater current value monitor and HBA detection are displayed when option unit E53 CNHB or E53 CNHO3 is mounted on the E5CN e You can change adjustment level parameters by setting Operation adjustment protec tion to 0 If the protect level is set to 1 to 3 adjustment level parameters cannot be displayed 71 Adjustment Level Section 5 4 The E5CN must be in operation and E L AT execute cancel control must be 2 PID control This parameter executes AT auto tuning When you execute auto tuning the optimum PID parameters propor tional band integral time and derivative time for the set point during program execution are automatically set by forcibly changing the manipu lated variable to calculate the characteristics of the control target un e Normally this parameter is set to FF If you press the or keys Bu p the parameter is turned ON and AT is executed imet AT cannot be executed when control has stopped or during ON OFF con Example trol of use e When AT execution ends the parameter setting automatically returns to amp 7 7 rr
66. arm Setting Range Default an Enabled a Disabled Setting The HBA used parameter must be Heater burnout latch set to ON When this parameter is set to ON the heater burnout alarm is held until either of the following conditions is satisfied Output is turned OFF when the initial setting level communications setting level advanced function setting level or calibration level is switched to a Heater burnout detection is set to 0 0A b The power is turned OFF then back ON again power is reset Setting Range Default an Enabled sf Disabled E Related parameters HBA used advanced function setting level The heater burnout latch parameter Heater burnout hysteresis must be set to OFF This parameter sets the hysteresis when HBA is detected Function Setting Range Unt Default 011050 r SERE nem eR Setting E Related parameters HBA used advanced function setting level 95 Advanced Function Setting Level Section 5 6 The control must be set to tempera ST stable range ture input standard control PID con trol and ST set to ON This parameter sets the set value for determining the conditions under which ST self tuning occurs This parameter cannot be used when the ST parameter is set to OFF Setting Range Uni Dera 1169953 SERE nem eR Setting MEE E Related parameters TO
67. arm 1 value ON ALM1 lit OFF A PV SP eE Red gt Green Red Green Fordisplaying PV reach signal Green Red Green Green Red For displaying abnormal signal Linked to PV stable PV stable PV stable dnd pand gt band Low Within range High h PV i Within PV stable band Eo e dl Example perature is within the stable band or not PV stable band When the mode linking to PV stable band is selected the PV display color will PV stable change according to whether the present value PV is lower within higher Py pe than the PV stable band shown in the following figure The PV stable band is set as shown with the SP as the center The default is 5 0 EU Le stable 2 E i gand_ band 12 within range ange igh 59 To Use PV Color Change Function Section 4 10 4 10 2 Setup Operation Procedure Release the protect before setting PV color change PV stable range to prepare to move to advanced function setting level See steps 1 to 6 of page 57 Er Input type E LATE LL n COC Li function setting level Advanced function setting level Parameter initialize Advanced function setting level PV color change PV stable band PV SP 60 Move to advanced To set PV color change to stable display To display PV color in the green stable display when the PV is within SP 15 0xC to enable to check the control process at a glance set PV color change and PV sta
68. arm with standby sequence deviation Upper limit alarm with standby sequence deviation Lower limit alarm with standby sequence deviation Absolute value upper limit Absolute value lower limit Absolute value upper limit with standby sequence Absolute value lower limit with standby sequence Note 1 With set values 1 4 and 5 the upper and lower limit values can be set independently for each alarm point and are expressed as L and H Default is set value 2 2 When both or one of set values L and H are set to a minus value the alarm output function can be set as follows KS Taf ane 1 H 3 yi e Alarm types are set independently for each alarm in the alarm 1 and alarm 2 parameters initial setting level Default is 2 upper limit alarm deviation 33 Alarm Outputs Section 3 9 3 9 2 Alarm value Lower limit Alarm values are indicated by X in the table on the previous page When alarm value the upper and lower limits are set independently H is displayed for upper limit values and L is displayed for lower limit values To set the upper and lower limit alarm values for deviation set the upper and lower limits in each of the alarm 1 upper limit alarm 2 upper limit A alarm 1 lower limit and alarm 2 lower limit parameters operation level alarm value Alarm value Set alarm 1 to the upper limit alarm
69. ast three seconds to move from the operation nitial setting level 22 l o Input type level to the initial setting level Sinc t SS n 2 Select the ST parameter by pressing the key 3 Press the key to select an default OD 4 To return to the operation level press the O key The temperature dis play blinks during self tuning ST execution OO 000 00 000 00 00 My un E3 3 Pr 09 3 8 3 ST start conditions Self tuning by step response tuning SRT is started when the following condi tions are met after program execution is started and the set point is changed At Start of Program Execution When Set Point Is Changed The set point at the start of program execu 1 The new set point differs from the set point tion differs from the set point See Note 1 See Note 1 used when the previous SRT when the previous SRT was executed was executed The difference between the temperature at 2 The set point change width is larger than start of program execution is larger than current proportional bandx1 27 4 C or the current proportional bandx1 27 4 C or the ST stable range whichever is larger ST stable range whichever is larger During reverse operation the new set point The temperature at the start of program ex is larger than the set point before the ecution is smaller than the set point change and during direct operation the during reverse operatio
70. ble band PV color change L Red Green Red PV stable band 15 0 C ae i 1 Press the O key for more than 3 seconds to move from the operation level to the initial setting level 2 Select Move to advanced function setting level by pressing the key 3 Press the key to enter 169 password You can move to the advanced function setting level by pressing the key or leaving the setting for at least two seconds 4 Select PV color change by pressing the key 5 Press the key to set the parameter to L r 6 Select PV stable band by pressing the key 7 Press the key to set the parameter to 15 0 8 To return to the initial setting level press the O key for at least one sec ond 9 To return to the operation setting level press the O key for at least one second 5 1 5 2 5 3 5 4 5 5 5 6 5 7 SECTION 5 Conventions Used 1n thiis Sectoni ss ae ac e aee da 62 5 1 1 Meanings of icons used in this Section 2004 62 5 1 2 About parameter display 0 0 62 5 1 3 About the Order in Which Parameters Are Described in This Section 62 PROLECULC Veli digas sean ai od 63 Operation Level ouo o dee de ee le eas eh ae eh ee ds 65 Adjustment Level cis daria ae eR EESTI a 71 Initiab SEU Leve herrek ici ei dt d ios dean ace ied 79 Advanced Function Setting Level ce due RE ER ERE 88 Communication Setti
71. calibration data The E5CN is correctly calibrated before it is shipped from the factory and nor mally need not be calibrated by the user If however it must be calibrated by the user use the parameters for calibrat ing temperature input and analog input However note that OMRON cannot ensure the results of calibration by the user Also calibration data is overwritten with the latest settings The default calibration settings cannot be returned to after user calibration When the user calibrates the E5CN the input type currently selected in parameters is calibrated The following 22 input types can be calibrated e Thermocouple 12 types Infrared temperature sensor 4 type e Analog input 1 type Platinum resistance thermometer 5 types The new calibration data for each item is temporarily registered It can be offi cially registered as calibration data only when all items have been calibrated to new values So be sure to temporarily register all items when you calibrate the E5CN When calibration data is registered it is registered regardless of whether or not the E5CN has been calibrated by the user Prepare separate measuring devices and equipment for calibration For details on how to handle measuring devices and equipment refer to the respective instruction manuals 109 Calibrating Thermocouples Section 6 3 6 3 Calibrating Thermocouples Calibrate according to the type of thermocouple thermoco
72. calibration setup 7 Press the key to set the E5CN to the state on the left oet STV to 9mV 8 Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup 9 Press the key The No 2 display changes to the state on the left Note that the data to be temporarily registered is not displayed when it is not en tirely prepared Press the key The No 2 display changes to 425 Release the key and wait two seconds or press the key This stores the temporarily registered calibration data to EEPROM To cancel storage of temporarily registered calibration data to memory press the key without pressing the key 10 The calibration mode is quit by turning the power OFF 113 Calibrating Platinum Resistance Thermometers Section 6 5 6 5 Calibrating Platinum Resistance Thermometers Input power supply 114 This example describes how to calibrate the ESCN when it is connected to a platinum resistance thermometer When calibrating a platinum resistance thermometer use wires of the same thickness as those used to connect the E5CN Connect the power supply Connect a precision resistance box called 6 dial in this manual to the platinum resistance thermometer input terminals Turn the power ON Move to the calibration level This starts the 30 minute aging timer This timer provides an approximate timer for aging After 30 minutes the N
73. cle method of the control target e To execute AT auto tuning specify an AT execute and to cancel AT auto tuning specify afF AT cancel AT auto tuning cannot be executed during ON OFF control The result of AT auto tuning is mirrored in the proportional band P integral time l and derivative time D parameters in the adjustment level Adjustment level E t p Proportional band CI n Su BU Integral time 233 Derivative time Ya 00 000 00 000 DO y 4 Description AT auto tuning is started when the AT execute cancel parameter is set to ON During execution of AT the No 1 display for the AT execute cancel parameter blinks When AT ends the AT execute cancel parameter turns OFF and the No 1 display stops blinking Ht 2 OFF AT execute cancel No 1 display 00 000 During AT execution If you move to the operation level during AT execution the No 2 display blinks to indicate that AT is being executed OT Or PV SP Et eS No 2 display gg Ug gg 0 OS During AT execution Only the communications writing run stop and AT execution cancel parameters can be changed during AT execution Other parameters cannot be changed 28 Determining PID Constants AT ST manual setup Section 3 8 Execute auto tuning AT Operation Procedure Adjustment Level 1 2 3 1 Press the O key for less than one
74. ctor Compensating conductor 110 Calibrating Thermocouples Section 6 3 This example describes how to calibrate the E5CN when thermocouple input is currently selected on an E5CN supporting thermocouple input 1 23 1 Connect the power supply 2 Connect a standard DC current voltage source STV precision digital multimeter DMM and contact junction compensator e g zero controller as in figure to the thermocouple input terminals as shown in the figure be low Leave open Zero controller OUTPUT INPUT Compensating conductor of currently selected thermocouple Use K thermocouple compensating conductor for E R S and B thermocouples and infrared temperature sensor 3 Turn the power ON 4 Move to the calibration level This starts the 30 minute aging timer This timer provides an approximate timer for aging After 30 minutes the No 2 display changes to 0 You can advance to the next step in this procedure even if 0 is not displayed 5 Press the key to set the E5CN to the state on the left The No 2 display at this time displays the currently entered count value en Input type 0 2 5 6 8 tered in Hexadecimal Set the STV as follows e Input types 0 2 5 6 8 Set to 54 mV Input types 1 3 4 7 9 10 11 12 13 14 15 Set to 24 mV Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Input
75. e current value The E5CN measures this AC current to calculate the current flowing to the heater If the heater is burned out the current measured at the current transformer decreases This value is compared with the value set as the heater burn out set value and the output becomes active as the heater burnout alarm Set the heater burnout set value in the heater burnout detection param eter adjustment level To monitor the current value of the current trans former use the heater current monitor parameter When you are not using the HBA function set the heater burnout parameter advanced function setting level to OFF 3 10 2 Operating conditions The HBA function can be used when the option unit E53 CNHO3 or E53 CNHB is mounted on the E5CN Be sure to connect the CT to the E5CN and pass the heater lead through the CT hole Turn the heater ON at the same time as or before turning the ESCN ON If the heater is turned ON after turning the E5CN ON the heater burnout alarm will activate Control is continued even if the heater burnout alarm is active That is the E5CN attempts to control the heater on which the heater burnout alarm has not occurred The heater burnout alarm is detected when the control output is continu ously ON for 190 ms or more The rated current value may sometimes differ slightly from the actual cur rent flowing to the heater Check the current value in an actual operatin
76. e indication of R and S thermocouples at a temperature of 200 C or less is 38 C 1 digit maximum 11 Appendix A Current Transformer CT Specifications Specifications Model e ES4 CT3 120A See note Dielectric strength 1000 VAC 1 minute Vibration resistance 50 Hz 98m s 10G Weight T Approx 509 Plug 2 Note The maximum continuous current of the E5CN is 50 A External dimensions E54 CT1 E54 CT3 30 02 36 40x40 119 Appendix A Error Display When an error has occurred the No 1 display alternately indicates error codes together with the current display item This section describes how to check error codes on the display and the actions you must take to remedy the problem 5 rr Input error Meaning The input value has exceeded the control range Control range Platinum resistance Temperature setting lower limit 20 C to temperature setting upper limit 20 C thermometer temperature setting lower limit 40 F to temperature setting upper limit 40 F thermocouple input ES1A input Same as input indication range Analog input 5 to 105 of scaling range Action Check the wiring of inputs for miswiring disconnections short circuits and the input type If no abnormality is found in the wiring and input type turn the power OFF then back ON again If the display remains the same the E5CN must be repaired If the display is restored then a probable ca
77. el during operation During operation the process value set point and manipulated variable can be monitored and the alarm value and upper and lower limit alarms can be monitored and modified To move the mode at this level press the O key for less than one sec ond This level is for entering set values and offset values for control This level contains parameters for setting the AT auto tuning communications writing enable disable hysteresis multi SP input shift values heater burnout alarm HBA and PID constants You can move to the top param eter of the initial setting level and operation level from here To move the mode at this level press the O key for at least three sec onds in the operation level or adjustment level The PV display flashes after one second This level is for specifying the input type selecting the control method control period setting direct reverse action and alarm type You can move to the advanced function setting level or communica tions setting level from this level To return to the operation level press the O key for at least one second To move to the communications setup level press the O key for less than one second To select this level you must enter the password 169 in the initial set ting level You can move to the calibration level only from this level This level is for setting the automatic return of display mode MV limitter event input assignment standb
78. en P proportional band is adjusted When P is increased The curve rises gradually and a long stable time is achieved preventing overshoot When P is Overshoot and hunting occur decreased however the set point is quickly reached after which the curve stabilizes When is increased It takes a long time for the pro cess value to reach the set point It takes time to achieve a stable state however there is little overshoot undershoot and hunting Overshoot undershoot and hunting occur and the curve rises quickly Overshoot undershoot and stable time are reduced how ever fine hunting occurs on changes in the curve itself When D is Overshoot undershoot decreased increase and it takes time for the process value to reach the set point 3 9 Alarm Outputs e Alarms can be used on the ESCN L 2L IL 18 2 alarm model e Alarm output conditions are determined by the combination of alarm type and alarm hysteresis e The following describes the alarm type alarm value upper limit alarm and lower limit alarm parameters 32 Alarm Outputs Section 3 9 3 9 1 Alarm type Alarm Type Alarm Output Operation Value When alarm value When alarm value X X is positive is negative Alarm function OFF Output OFF 1 Upper and lower limit deviation Upper limit deviation Lower limit deviation 1 Upper and lower limit range deviation 1 Upper and lower limit al
79. er limit co Input digital filter Additional PV display MV display Automatic return of display mode Alarm 1 latch e o Alarm 2 latch mk e e Protect level move time Input error output Cold junction compensation method MB command logic switching PV color change PV stable band Move to calibration level Advanced Function Setting Level Section 5 6 f L E Parameter initialize This parameter returns parameter settings to their defaults ON Initializes all parameters OFF Turns the ESCN OFF after returning parameter settings to their defaults i Setling Number of Multi SP The option event input unit E53 E Lt 7 n CNHB must be mounted in the Uses E5CN Multi SP is a function for setting set points O to 3 in advance and selecting these set points by a combination of event inputs 1 and 2 The number of multi SP uses parameter is used when the number of preset Function set points is 2 or 4 This parameter determines display or non display of the event input assignment 1 and event input assignment 2 parameters The number of multi SP uses displays which functions are assigned to event inputs 1 and 2 Event input Event input Event input 1 Event input 2 assignment 1 assignment 2 function function 0 NONE or STOP 1 NONE or RUN STOP switching 1 not displayed NONE or STOP Multi SP 2 set NONE or oe set point 0 1 RUN STOP
80. eration level is displayed when the E5CN is turned ON The upper eG display No 1 display displays the process value and the lower display No 2 3 display displays the set point CIC 3 6 1 Changing the SP e The set point cannot be changed when the operation adjustment protec tion parameter is set to 3 For details see 4 9 Using the Key Protect Levels e To change the set point press the or keys in the PV SP parameter operation level and set the desired set value The new set point is selected two seconds after you have specified the new value e Multi SP is used to switch between two or four set points See 4 5 To Use Event Input for details In this example let s change the set point from 0 C to 200 C Operation Procedure Operation level 123 1 Normally the PV SP parameter is displayed The set point is O C 2 Press the Al or SF keys until the set point changes to 200 C qu A OF sz Key p 9 COC CoC OE m Ls 256 25 Executing ON OFF Control Section 3 7 3 7 Executing ON OFF Control In ON OFF control the control output turns OFF when the currently con trolled temperature reaches a preset set point When the manipulated variable turns OFF the temperature begins to fall and the control turns ON again This operation is repeated at a certain point At this time how much the tempera ture must fall before control turns ON aga
81. g state in the heater current monitor parameter If there is little difference between the current in a normal state and the current in the burnout state detection may become unstable On a heater of current 10 0 A or less maintain a difference of 1 0 A or more On a heater of current 10 0 A or more maintain a difference of 2 5 A or more The HBA function cannot be used when the heater is controlled by a phase control system or cycle control system Also 3 phase heaters can not be used When heater burnout is detected on a 3 phase heater use the K2CU FLILIA LIGS with gate input terminal For details see the respective data sheet 35 Heater Burnout Alarm HBA Section 3 10 3 10 3 Setup To activate the heater burnout alarm set the HBA used parameter advanced function setting level to ON and the heater burnout set value in the heater burnout detection parameter adjustment level l In this example let s set the heater burnout detection parameter to 2 5 Operation Procedure Moving to the advanced function setting level Operation level The default of the heater burnout parameter is already ON so set the p PV SP heater burnout detection parameter 5 00 1 Move to the advanced function setting level Press the O key for at least three seconds to move from the operation Initial setting level Eu 2 level to the initial setting level
82. ge of the sensor 1 2 3 1 Shiftthe controller readout by two points near room temperature and near the value at which the temperature of the control target is to be controlled For this reason bring the control target temperature to near room temper ature and to near the set point and check control target temperature B and controller readout A 2 Using equations 1 and 2 calculate the upper and lower limit tempera ture input shift values from the readout and temperature to be shifted that you obtained in step 1 Figure 3 shows the effect of shift by 2 point temperature input shift Controller readout A Set temperature upper limit YH e g 260 C After shift Upper limit temperature Temperature readout input shift value after input shift X2 e g 110 C M a e ee X Before shift Temperature readout 7 Z before input shift Y2 e g 105 C Temperature readout 7 7 7 before input shift Y1 e g 40 C A A 4 Temperature readout after input shift X1 e g 25 C Temperature readout of 0X1 room temperature control target B Lower limit temperature e g 25 C Near X2 set point e g 110 C input shift value Set temperature lower limit YL e g 0 C Figure 3 2 point Temperature Input Shift 42 Shifting Input Values Section 4 1 Use the following equation to calculate
83. he filters voltage and current capacity and then mount the filter as close as possible to the E5CN Use within the following temperature and humidity ranges Temperature 10 to 55 C Humidity 25 to 8596 with no icing or conden sation If the E5CN is installed inside a control board the ambient temperature must be kept to under 55 C including the temperature around the E5CN If the E5CN is subjected to heat radiation use a fan to cool the surface of the E5CN to under 55 C Store within the following temperature and humidity ranges Temperature 25 to 65 C Humidity 25 to 8596 with no icing or conden sation Never place heavy objects on or apply pressure to the E5CN as it may cause it to deform and deteriorate during use or storage Avoid using the E5CN in places near a radio television set or wireless in stallation These devices can cause radio disturbances which adversely af fect the performance of the E5CN 1 1 1 2 1 3 1 4 Names of Parts 1 1 1 Front panel 1 1 2 Display 1 1 3 How to use keys SECTION 1 INTRODUCTION I O Configuration and Main Functions 0 00 00 c leeren 1 2 1 T O configuration 1 2 2 Main functions How Setup Levels Are Configured and Operating the Keys on the Front Panel 32 Selectns paramelerS usce bere i nor esc rc E REDE RR Ea E 1 3 2 Fixing settings Communications Function Y N JO BPW WW WN NY WN Name
84. he load ON before the temperature controller If the load is turned ON before the temperature controller cor rect self tuning and optimum control are no longer possible When operation is started after warm up turn the power OFF once after warm up is completed and then turn the temperature controller and load ON simultaneously Instead of turning the temperature controller power ON again moving from the STOP to the RUN mode also is possible 4 The temperature controller may be subject to the influence of radio inter ference if used near a radio TV or wireless equipment 38 SECTION 4 Applied Operation 4 1 Shine Input Values gonere han 26 DES eee RE arado 40 AST Shine INDUC e vom ee oe ah ae DES Ed bans ES 40 4 1 2 How to calculate input shift values 2 point shift 4 4 1 3 l point shift method 0 0 0 ee 42 4 1 4 2 point shift method llle 42 4 1 5 Example of 2 point temperature input shift 43 2 29 JAM arm HESISTeSIS o pisada iaa hart ied gd ied 44 4 2 1 Standby Sequence pidan exor ed baies ee uot ob ge des 44 42 2 SATIN Tale licei ieee eh cata aie ta OE ale ea ete a aret Un 44 4 2 3 Close in alarm open in alarm oooooooooooooooooo 45 4 3 Setting Scaling Upper and Lower Limits analog input 46 Z 3 L Analog InDUb is sd coded ores he d Cb Gch ete hated tee eas 46 4 4 Executing Heating and Cooling Control ooooooooooo 47 4 4 1
85. iagram Page A 14 Changed the diagram June 2002 All Pages Changed Non contact temperature into Infrared temperature Page Added one sentence in Preface Page 1 2 Modified Operation indicators Page 4 9 Modified the table in Heating and cooling control Modified Dead band Page 4 21 to 22 Added To Use PV Color Change Function Page 5 26 Modified the diagram Page 5 32 Modified the tables Page 5 39 Modified Output input error and Cold junction compensation method Page 5 41 to 42 Added Advanced Function Setting Level Page A 5 Modified Input error Page A 9 Added PV color change function and PV stable band Page A 14 to 15 Changed the diagram July 2003 Data converted from Interleaf to FrameMaker OMRON Corporation Industrial Automation Company Industrial Devices and Components Division H Q Measuring Components Department Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7189 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 301 1 Fax 65 6835 271 1 OMRON CHINA CO LTD BEIJING OFFIC
86. imum To move to this level enter the password 169 in the init HAE E E z S Operation B z level z s O key Ol ce key E less than 1 second 1 second 9 MIN CLLEGE XX RE ROMA HEMMER ERR TERR a aA O key Olkey 3 seconds min 1 second E 2 O key No 1 display flashes SHKRSR Re 3 ERA eas O key 1 second min E ERES RAR aaa D u Dp GE exe a ELLE lal setting level Control stops AO Te A a n i Na ah T a lt gt etting s Protect level ey devel z less than 2 1 second 5 HARPER ME de Me MOM ME d Dn e Password input set value 169 Password input set value 1201 he parameters in this level tions protection is set to 0 e To move to calibration level Advanced function setting level mE i oFF u o D Parameter initialize Number of multi SP uses Event input assignment 1 Event input assignment 2 Multi SP uses co SP ramp set value co Standby sequence reset method Alarm 1 open in alarm co Co Alarm 1 hysteresis e Alarm 2 open in alarm co Alarm 2 hysteresis O IR HBA used co al Heater burnout latch co Heater burnout hysteresis co al co ST stable range C Control in progress Control stopped can be used when initial setting communica enter the password 1201 MV upper limit co NJ y N te D MV low
87. in is determined by the hysteresis OUT1 parameter Also how much the manipulated variable must be adjusted in response in the increase or decrease in the process value is determined by direct reverse operation parameter 3 7 1 ON OFF Control Switching between 2 PID control and ON OFF control is carried out by the PID ON OFF parameter initial setting level When this porem is set to Pia 2 PID control is selected and when set to anar ON OFF control is selected Default is snaF Hysteresis e In ON OFF control the hysteresis is used as a differential for switching the output ON when the temperature moves away from the required set point and is used give stability around the set point The control output OUT1 and control output OUT2 functions are set in the hysteresis OUT1 and hysteresis OUT2 functions respectively In standard heating or cooling control the hysteresis can only be set on the side approaching the set point Hysteresis OUT 1 Revers operation ON OFF i PV Set point 3 position control In heating and cooling control a dead band an area where both control outputs are 0 can be set to either the heating or cooling side So 3 position control is made possible Dead band Revers operation Hysteresis OUT Hysteresis OUT2 ON Heating Cooling side i side OFF PV A Set point e 1 Ow x nm D ou a mr m
88. ing figure shows a scaling example of 0 to 5 mV input After scaling the humidity can be directly read Readout humidity Upper limit value 95 0 Lower limit value 10 0 Input 0 to 50 mV A 100 FS In this example let s set the scaling upper and lower limits so that inputs O to Operation Procedure 50 mV become 10 0 to 95 0 Initial setting level 1 2 3 1 Press the O key for at least three seconds to move from the operation Ea Input type level to the initial setting level Ant 9 g 2 Select scaling upper limit by pressing o in H Scaling upper 3 Press the or key to set the parameter to 950 So 00 4 Select scaling lower limit by pressing S in H 5 Press the or key to set the parameter to 100 354 6 Select the decimal point position by pressing Sinac l ng lower 7 Pressthe or key to set the parameter to 1 g 8 To return to the operation level press the key for at least one second e c LAN L EE 00 Decimal point 00 000 00 a c Y UM a 00 000 00 I e Executing Heating and Cooling Control Section 4 4 4 4 Executing Heating and Cooling Control 4 4 1 Heating and cooling control Heating and cooling control can be used on ESCN 2L IL controllers Heating and cooling control operates when 4 7 heating and cooling is selected in the standard heating and cooling parameter initial setting level
89. ion Setting Level Section 4 8 4 8 To Move to the Advanced Function Setting Level UL ij XC UU 00 OU i 4 na 9 a y ww oo n EE as Advanced function setting level 1 23 operation adjust ment protection initial setting communications protection PV SP Input type Move to advanced function setting level In the default setting the advanced function setting level is protected and you cannot move to this setting level To move to this setting level you must first cancel the protection applied by the protect level See 4 9 Using the Key Protect Level 1 Press the O and keys simultaneously for at least three seconds in the operation level Note The key pressing time can be changed in protect level move time advanced function level 2 The controller moves to the protect level and operation adjustment pro tection is displayed 3 Press the key once to move to initial setting communications protec tion 4 Set the set value to 0 5 Press the O and keys simultaneously to return to the operation lev el 6 Press the O key for at least three seconds to move to the initial setting level from the operation level Select the Move to advanced function setting level parameter by pressing the key 8 Press the Y key to enter the password 169 and either press the key or leave the setting f
90. l setup 000 cece eee ee 28 329 Alarm Output eee Ael dia aU e eee ieee ae eee 32 3 10 Heater Burnout Alarmi HBA 3 oo cm aci a ERR era aaa 35 JAE Requestedurns Operation hare eE te e reso ba Sree hd pe AS 38 SECTION 4 Applied Operation eo ex ERE 39 4 Shine Input Values vsus ro dbi ta cited V e b ed dE ds 40 dz Alarm ysies ers Gub urat er He a Behe dod 44 4 3 Setting Scaling Upper and Lower Limits analog IMput oooooooo o 46 4 4 Executing Heating and Cooling Control n 0 eens 47 4 9 TOUS Event Input jac 4 det whee koe sai bad id 49 4 6 Setting the SP Upper and Lower Limit Values 0 0 0 cece eee 53 4 7 Executing the SP Ramp Function limiting the SP change rate 55 vii Vill TABLE OF CONTENTS 4 8 To Move to the Advanced Function Setting Level oooooooooooooo 429 Using the Key Protect Level suis arado wee 4 10 To Use PV Color Change Function 4 5 5 4 ceed a SECTION 5 Paramet T Seesen eae di cde Sa ee we ee id 5 1 Conventions Used m this Sections ue Deer e AAA teehee es SO Gey els d eb cine O 5 9 OPERA OM Sy Clie 5 emisor dba id obli ds deco ds 2 4 Aduse De Vel a cards tarada ds aei oet E Lose ied oed a 52 nial Seine Level sid esi P I tate dwn deem ENSE AE 5 6 Advanced Function 5ettne Level ovas EE x ER aba RENE x Ro Sf Communications eun Levels eaae x ete Ere RAUS Re eee E RANDE RA ERE SECTION 6 CANDIA MON
91. ler cs vance aera ae d Rae CR Re Cb as dae Vander o dicas x 27 3 11 Requests during Operation llllllleeeee e 38 17 Initial Setup Examples Section 3 1 3 1 Initial Setup Examples On previous controllers sensor input type alarm type and control period were set by the DIP switches These hardware settings are now set in parameters in setup menus The O and keys are used to switch between setup menus and the amount of time that you hold the keys down for determines which setup menu you move to This section describes two typical examples Typical example 1 Setup procedure Input type 0 K thermocouple 200 to 1300 C Control method ON OFF control Alarm type 2 upper limit Power ON NS SONS AAA Alarm value 1 20 C deviation Set point 100 C t t Ke oo 459 979797979 9 979 797979 7979 797979797979 7979 979 9 979 9 979 SRS SSS SS SAS SSS RA AR SSS RRR A SSS AR A RR SB AA OSOS I OOOO OOOO OOOO OOOO OE IE Press O key for at least three seconds Initial setting level Control stops Set input specifications Check input Inputtype type pupe Ro Set control amp Check that In ON OFF anar specifications control is conirel S SEAP E 5 ON OFF control In PID control Check alarm type nos Poa E a NEST e o n ON RR P e P p P RR p p P P e i IC ER UR UN PRU SUR D P e p a p e DR e RR RR P e n a PR REPRE PER PR RE S ECEE SE SE 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9
92. level Standby sequence reset method Alarm 1 open in alarm Alarm 1 hystere sis Alarm latch advanced function setting level M The control must be standard con Upper limit alarm value 2 trol Alarm 2 type must be set to upper and lower limits upper and lower Re Lower limit alarm value 2 limit range or upper and lower limit alarm with standby sequence This parameter independently sets the upper and lower limit alarm values when the mode for setting the upper and lower limits is selected for alarm 2 type initial setting level his parameter sets the upper and lower limit values of alarm 2 The decimal point position is dependent on the currently selected sensor Function Setting Range Unt Default 1999 to 9998 EU E Related parameters Input type Alarm 2 type initial setting level Standby sequence reset method Alarm 2 open in alarm See sis Alarm 1 to 2 latch advanced function setting level Alarm 2 hystere 69 Operation Level Section 5 3 Manipulated variable display must be MV monitor OUT1 set to ON This parameter is for monitoring the manipulated variable on the control out put 1 side during operation This parameter cannot be set During standard control the manipulated variable is monitored and dur ing control output 1 and cooling control the manipulated variable on the Function heating side is monitored Default i
93. lower ite upper Joe Setpoint 5P 3 SPlowerlimitoupperimt o EU Tememuempusi cas teeetosee8 fo one Upper limit temperature 199 9 to 999 9 C or F input shift value Lower limit temperature aL 199 9 to 999 9 C or F input SINE value Lit a i in SE YA Ud nu Proportionalband efons o EU moame lt foreseen lt fe feom Derivative time d owsea o se me 00110 9998 199 ome C4 wss fo fu f afores ft fe stenosis OUT Des o1tsos J ho EU 122 Appendix A Initial Setting Level Parameter Name Symbol Setting monitor Value Display Set Value LATE Input type Platinum Pt100 None Pt100 Pt100 JPt100 JPt100 resis AA tance thermom eter OONOOaRWBN O FRWN O IOT ee Cr Ren Ne UJ Infrared K10 to 70 C tempera K60 to 120 C ture sen K115 to 165 C sor K160 to 260 C Analog 16 0 to 50mA input SP lower limit 1 to input range lower value temperature SP lower limit 1 to scaling upper limit analog Set point lower limit L Input range lower limit to SP upper limit 1 temperature Scaling lower limit to SP upper limit 1 analog PID ON OFF 2 PID ON OFF P Standard heating and cool 5 HL Standard heating and cooling ing ON OFF an FF Control period OUT 1 1 to 99 Control period OUT2 1 to 99 Direct reverse operation art Direct operation reverse operation
94. lower limits 2 point shift enables more accurate offset of the input range compared with 1 point shift if the input shift values at the upper and lower limits differ This parameter sets input shift values for each of the upper and lower limits 2 point shift of the input range Setting Range Unt Default E Related parameters Lo a amp ftn a d Input type initial setting level 75 Adjustment Level Section 5 4 The control must be 2 PID control Proportional band Integral time Derivative time This parameter sets the PID parameters Note that PID is automatically set when AT and ST are executed Proportional action P refers to control in which the MV is proportional to the deviation control error Integral action gives a control action that is proportional to the time Function integral of the control error With proportional control there is normally an offset control error So proportional action is used in combination with integral action As time passes this control error disappears and the set point comes to agree with the control temperature process value Derivative action D gives a control action that is proportional to the time derivative of the control error As proportional control and integral control correct for errors in the control result the control system will be late in responding to sudden changes in temperature Derivative action enables con trol that is p
95. ly register the calibration setup Press the key The No 2 display changes to the state on the left Note that the data to be temporarily registered is not displayed when it is not en tirely prepared Press the key The No 2 display changes to 5 Release the key and wait two seconds or press the key This stores the temporarily registered calibration data to EEPROM Data will not be stored to memory if you press the key with na displayed on the No 2 display The calibration mode is quit by turning the power OFF Calibrating Analog Input Section 6 4 6 4 Calibrating Analog Input This example describes how to calibrate when O to 50 mV input input type 16 is currently selected on an E5CN supporting thermocouple input 1 2 3 1 Connect the power supply 2 Connect an STV and DMM to the analog input terminals as shown in the figure above 3 Turn the power ON 4 Move to the calibration level This starts the 30 minute aging timer This timer provides an approximate timer for aging After 30 minutes the No 2 display changes to 0 You can advance to the next step in this procedure even if 0 is not displayed 5 Press the key to set the E5CN to the state on the left The No 2 display at this time displays the currently entered count value en tered in Hexadecimal Set the STV to 54mV 6 Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the
96. ment Event input HBA Communications function Note The following introduces the main functions of the E5CN For details on each function and how to use the functions see Section 3 onwards The following input sensors can be connected for temperature input Thermocouple K J T E L U N R SB Infrared temperature sensor type ES1A K 10 to 70 C K 60 to 120 C K 115 to 165 C K 160 to 260 C Platinum resistance thermometer Pt100 JPt100 Analog input O to 50 mV e Control output is either relay voltage output or current output depending on the model of E5CN e f you select heating and cooling control on the E5CN LJ2_ILJ alarm 2 output is used as cooling side output So use alarm 1 if an alarm is needed in heating and cooling control e Alarms are supported on the E5CN 2l J Set the alarm type and alarm value or upper and lower limit alarms e f necessary a more comprehensive alarm function can be achieved by setting the standby sequence alarm hysteresis close in alarm open in alarm and Alarm latch ON OFF parameters e When the input error output is set to ON alarm output 1 turns ON when an input error occurs Optimum PID constants can be set easily by AT auto tuning and ST self tuning e When the option event input unit E53 CNHB is mounted in the E5CN the following functions can be achieved by event input Set point selection multi SP max 4 point
97. mit temperature input shift value 260 40 5H Mor ag 110 105 25 40 25 40 52 7 C 43 Alarm Hysteresis Section 4 2 4 2 Alarm Hysteresis OFF The hysteresis of alarm outputs when alarms are switched ON OFF can be set as follows alarm alarm Alarm hysteresis Alarm hysteresis ON 2 OFF i Alarm value Alarm value Alarm hysteresis is set independently for each alarm in the alarm hyster esis 1 and alarm hysteresis 2 parameters advanced function setting level Default is 0 2 4 2 1 Standby sequence Restart 4 2 2 Alarm latch 44 Standby sequence is a function which allows the alarm outputs to be temporarily disabled while the first alarm condition occurs From here on the alarm output is active for future alarm conditions For example in a standard heating application if you used the standard low alarm the alarm would be active from switching the controller ON However with Standby Sequence the alarm output is disabled during the first warmup and the temperature has to rise above the alarm set point before the alarm can become active Then if the temperature falls below the alarm set point the output is active The standby sequence is canceled when an alarm is output It is how ever restarted later by the standby sequence parameter advanced function setting level For details see the standby sequence parame
98. mounted in the E5CN and multi SP is set to ON e When the option event input unit E53 CNHB is mounted in the E5CN the number of multi SP uses is set to 0 and multi SP is set to ON The following table shows the relationship between the multi SP parameter set value and the selected set point MuW SP Selected Set Point oe SHpom Set point 2 Set point 4 5 4 Setup To select set points 0 1 2 3 Before you set the number of multi SP uses cancel protection and move to the advanced function setting level For details on how to cancel protection see 4 9 Using the Key Protect Level E 1 50 To Use Event Input Operation level 1 2 3 26 PV SP Co L IE inn LL Cl ul Initial setting level O T ea Input type Since CIC 4 ri CIC us Move to advanced co ww Ha au function setting mo r level CIC us Advanced function setting level co ow Parameter ES LALE initialize S aFF HU Number of multi SP uses setting L3 Number of ES E L4 7 f multi SP uses t Section 4 5 1 Press the O key for at least three seconds to move from the operation level to the initial setting level Select Move to advanced function setting level by pressing the key 3 Press the key to enter 169 password You can move to the advanced function setting level by pressing the key or leaving the setting for at least two
99. n and is larger than new set point is smaller than the set point the set point during direct operation before the change No reset from input error The temperature is in a stable state See Note 2 An equilibrium state is acceptable when the output is 0 when the power is turned ON Note 1 The previous SRT implemented set point is called the set point obtained by calculating the PID constant by the previous SRT 2 In this state the measurement point is within the ST stable range 3 In this state the change width of the PV every 60 seconds is at the ST stable range or less PID constants are not modified for the currently preset set point by self tuning ST in the following instances 1 2 3 1 When the PID constants have been changed manually with ST set to ON 2 When auto tuning AT has been executed Determining PID Constants AT ST manual setup Section 3 8 3 8 4 ST stable range The ST stable range is a condition for determining the conditions under which ST self tuning functions In this example let s set the ST stable range to 20 C O Lo D D o 3 U o O D o c D 1 2 3 1 Selectthe ST stable range parameter by pressing the key in the ad Advanced function setting level vanced function setting level rt E L a ST stable range To move to this level see 4 8 To Move to the Advanced Function Setting E Level EIE iG n LL 6 ZH haf 2 Set to 20 C de
100. n be used only in heating and cooling control e Whenever control output 1 is the current output control period OUT1 cannot be used 3 5 2 Direct reverse operation Direct operation refers to control where the manipulated variable is m y 5 increased according to the increase in the process value Alternatively as L Lt Reverse operation refers to control where the manipulated variable is decreased according to the increase in the process value Manipulated variable Manipulated variable 10096 10096 096 096 lt High temperature High temperature Low temperature Set value Low temperature Set value Direct operation Reverse operation For example when the process value PV temperature is lower than the set point SP temperature in a heating control system the manipulated variable increases by the difference between the PV and SP values Accordingly this becomes reverse operation in a heating control system or alternatively direct operation in a cooling control system Direct reverse operation is set in the direct reverse operation parameter initial setting level The direct reverse operation parameter default is reverse operation 23 Operation Procedure Initial setting level I HU 00 uy ae D 000 o 4 ri E UU 00 000 00 Po 3 e UN je E mr C 00 000 Lo D gt O O O sj 2 Lun O c 00 000 LU N Y 3 EN S
101. ng Level 1 0 0 ccc ee eee 105 Parameters 61 Conventions Used in this Section Section 5 1 5 1 Conventions Used in this Section 5 1 1 Meanings of icons used in this Section Describes the functions of the parameter Describes the setting range and defaults of the parameter Describes the monitor range Describes the parameter operations Example of use ewe Describes related parameters and items E E Lr ABUELA GOD YERBA SPA Van B PA ee 6003 See 5 1 2 About parameter display Parameters are displayed only when the Conditions of Use on the right of the parameter heading are satisfied However note that the settings of pro tected parameters are still valid and are not displayed regardless of the con ditions of use AT Execute cancel The control must be 2 PID control Displayed symbol Parameter name Conditions of use 5 1 3 About the Order in Which Parameters Are Described in This Section Parameters are described level by level The first page of each level lists the parameters available in that level The parameter names in this list are listed in the order that they are displayed on the E5CN 62 Protect Level Section 5 2 5 2 Protect Level Three levels of protection are provided on the E5CN operation adjustment protection initial setting communications protection and setting change protection These protect levels prevent unwanted operation of the
102. ng event input Page 4 11 Added the diagram Page 4 14 Modified the table in Executing run stop control Page 5 3 Modified the diagram in Protect Level Page 5 19 Modified the table in Input type Page 5 23 Changed the default in ST self tuning Page 5 26 Modified the diagram in Advanced Function Setting Level Page 5 27 Modified the table in Number of Multi SP Uses Page 5 38 to 40 Added new pages Page A 2 Modified the table in Ratings Page A 3 Modified the table in Characteristics Page A 9 Modified the table in Advanced function setting level Page A 11 Modified the table in SENSOR INPUT SETTING AND INDICATION RANGES Page A 11 Added Control range Page A 12 Modified the diagram in SETUP LEVELS DIAGRAM Page A 14 Modified the diagram in PARAMETER FLOW 135 Revision History Revision code Date Revised content Feburary 2002 Page 2 2 Changed the diagram in Dimensions Page 2 3 Changed Setting up the option units Page 2 3 Changed the table Option units Page 2 6 Changed Alarm output Control output 2 Page 4 2 Modified the diagram in Operation Procedure Page 4 14 Modified Executing run stop control Page 5 19 Added set values 17 and 18 Page A 3 Changed the table Characteristics Page A 9 Deleted Alarm 3 latch Page A 11 Added set values 17 and 18 Page A 12 Changed the diagram Page A 13 Changed the d
103. ng two external input set points set in the number of multi E5CN O SP uses parameter e To select set points 0 1 Evi Evo Two set points can be selected when the number of multi SP uses is set to 1 default This setting need not be changed Set point O or 1 is spec 3 ified by the ON OFF state of event input 1 4 5 2 Howto use multi SP With multi SP preset four set points SPO to 3 in the adjustment level a switch the set point either by operating the keys or by external input signals event input When multi SP is used by Multi SP can be used when the option event input unit E53 CNHB is mounted event Input on the E5CN and number of multi SP uses is set to 1 or 2 e When number of multi SP uses is set to 1 Event input 1 Selected Set Point When number of multi SP uses is set to 2 Event input 1 Event input 2 Selected Set Point or OFF Stone CO CA tome OFF 49 To Use Event Input Section 4 5 Note Event input can be used when the option event input unit E53 CNHB is mounted in the E5CN Select event input ON OFF while the E5CN is turned ON Judgment of event input ON OFF is carried out on event inputs of 50 ms or more 4 5 3 Setting by key operation You can select set points 0 to 3 by changing the set value of the multi SP parameter The multi SP display conditions are as follows e When the option event input unit E53 CNHB is not
104. not an error this is displayed when the process value exceeds the display range when the con trol range is larger than the display range 1999 to 9999 e When less than 1999 ceec e When less than 9999 2222 Action Control continues allowing normal operation An error message is displayed when process value or PV SP are displayed Current value exceeds Meaning This error is displayed when the heater current value exceeds 55 0A Action Control continues allowing normal operation An error message is displayed when heater current value moni tor is displayed 121 Appendix A Parameter Operation List Operation level Value PY Sensor imparindicaton range TE pvp ETICO 6 EU Waksp Ar oros oe Set point during SP ramp 37 3 SP howto SP upper eu Heatercurentvatemenior EE foose A Alarm velas TAE 199909888 YO a Lomertimit alarm value Y AL 1999109999 bo w Alarm value 2 eefa o E Lowerimiaamwdue2 RA 199910 9999 b u MV monitor OUT 5 010 105 0 standard J l BABERE a i MV monitor OUT t oooweo C O be Adjustment level A AT AT executecancel Ae ONOFF aFF X None CO wing Eason oe CCC Het corn valve mer EE foowso h zd sepomo S0 SP ower initio upperint oe SP Tower imito upper o eu Sapone 5 2 SP
105. o 2 display changes to 0 You can advance to the next step in this procedure even if 0 is not displayed Press the key to display the count value for each input type The No 2 display at this time displays the currently entered count value en tered in Hexadecimal Set the 6 dial as follows Input type 0 390 Q Input type 1 or 3 280 Q Input type 2 or 4 140 O Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Press the key to set the E5CN to the state on the left Set the 6 dial as follows Input type 0 100 e Input type 1 or3 10 Q Input type 2 or 4 100 O Allow the count value on the No 2 display to fully stabilize then press the key to temporarily register the calibration setup Press the key The No 2 display changes to the state on the left Note that the data to be temporarily registered is not displayed when it is not en tirely prepared Press the key The No 2 display changes to 5 Release the key and wait two seconds or press the key This stores the temporarily registered calibration data to EEPROM Data will not be stored to memory if you press the key with na displayed on the No 2 display 10 The calibration mode is quit by turning the power OFF Checking Indication Accuracy Section 6 6 6 6 Checking Indication Accuracy After calibrating input be sure to check indication accuracy to make sure
106. on Changes to setups by key operation are restricted Description Setup can be changed by key operation Setup cannot be changed by key operation The protect level can be changed 64 Operation Level Section 5 3 5 3 Operation Level Display this level when you are to carry out control operations on the E5CN You can set alarm values or monitor the manipulated variable in this level 5 BE ast SS Sos d LO SR M EXER ORO Em x p z M z Operation z D level be less than x si 1 sec is SOE es oe oe ee Se ER MEME REE RA en Vin hh Be xo DE DOE E EET EE ETE E SEITE EI EE TEE EE E Control in progress This level is automatically displayed immediately after the E5CN is turned ON To move to other levels press the O key or the O and keys ARAS EAS A A a O key 3 seconds min I O key No 1 display flashes Control stops P less than 1 sec 65 Operation Level Section 5 3 PV The additional PV display parame ter must be set to ON The process value is displayed on the No 1 display and nothing is displayed blank on the No 2 display A Range Unit Process Input range lower limit 10 FS to input range upper limit Value 10 FS Scaling lower limit 10 FS to scaling upper limit 10 FS The decimal point position is dependent on the selected sensor E Related parameters Input type initial setting level Set point
107. on setting level page 92 Alarm 1 to 2 open in alarm Alarm 1 to 2 hysteresis advanced function set ting level page 93 to page 93 Protect level move time e Sets the key pressing time required for moving to the protect level from the operation level or the adjustment level v BE E 1 to 30 Second l i ee Setti g E Related parameters Operation adjustment protection Initial setting communications protection NS Setting change protection protect level page 63 See 100 Advanced Function Setting Level Section 5 6 The alarm 1 type must be supported Input error output When this setting is set to ON alarm 1 output becomes ON at an input error Note however that the alarm 1 operation display does not light The alarm 1 output is the OR output of alarm 1 HBA used and input error Output is turned OFF by moving to the initial setting level communica tions setting level advanced function setting level or calibration level Function Setting Range Default re Settin E Related parameters Input error error display page 120 Cold junction Input type must be thermocouple or infrared temperature sensor compensation method Specifies whether cold junction compensation is to be performed inter nally by the controller or to be performed externally when the input type setting value is No 0 to 15 17 or 18 Function e The cold junction
108. ont panel towards you holding it by its top and bottom sides 3 Match the upper and lower claws with the connection points and insert the option unit Mount the option unit in the center 4 Before you push the unit back into the case make sure that the watertight packing is in place Push the unit back into the rear case until you hear a click When you do this hold down the hooks on the top and bottom of the rear case so that they are firmly hooked in place 11 Wiring Terminals Section 2 2 2 1 4 Mounting Terminal cover How to attach the E5CN on the panel 1 2 3 1 Insert the E5CN into the mounting hole in the panel 2 Push the adapter along the E5CN body from the terminals up to the panel and fasten temporarily 3 Tighten the two fixing screws on the adapter When tightening screws tighten the two screws alternately keeping the torque to approximately 0 29 to 0 39 N m How to attach the terminal Make sure that the UP mark is facing up and then fit the terminal cover Cover E53 COV10 into the holes on the top and bottom The E5CN H 1 500 is provided with a terminal cover 2 2 Wiring Terminals 2 2 1 Terminal arrangement ESCN E53 CNHB E53 CNHO3 Event input Communications CT CT Alarm output RS 485 Voltage output relay B output Current output Control output 1 dun ALM1 heater Control output2 burnout Input error A Do not use Pt TC Two input power supplies are available 1
109. or at least two seconds to move to the advanced function setting level from the initial setting level 57 Using the Key Protect Level Section 4 9 4 9 Using the Key Protect Level 4 9 1 Key protect e To move to the protect level press the O and keys simultaneously for at least three seconds The protect level protects parameters that are not changed during control ler operation until operation is started to prevent them from being modified unintentionally The protect level setting restricts the range of parameters that can be used Operation adjustment The following table shows the relationship between set values and the range TD of protection Set value organ P lo o o o O can ve dspiayea an level changed dis FACRIS C Can be displayed x Cannot be displayed and move to other levels Adjustment level not possible When this parameter is set to 0 parameters are not protected Default is 0 Initial setting This protect level restricts movement to the initial setting level communica communications tions setting level and advanced function setting level Set Initial Communica Advanced func value setting tions setting tion setting level a B E err Move to other levels possible Move to other levels not possible e Default is 1 Setting change protection This protect level protects setup from being changed by operating the keys on the front panel
110. parameters PID ON OFF initial setting level 84 Initial Setting Level Section 5 5 o f E Lf Direct reverse operation Direct operation refers to control where the manipulated variable is increased according to the increase in the process value Alternatively reverse operation refers to control where the manipulated variable is Function increased according to the decrease in the process value Seng Range ia ar r Reverse operation ar d Direct operation far r The alarm 1 type must be supported Hi b Alarm 1 type Select one of the following alarm 1 types Deviation Deviation range Absolute value Function Refer to the alarm type list on the following page E Related parameters y Alarm value 1 operation level Upper limit alarm value 1 Lower limit alarm value 1 operation level ADE PL GEB PAL SHA GEB YA GO FAA GO HEBD See Standby sequence reset method Alarm 1 open in alarm Alarm 1 hystere sis advanced function setting level 85 Initial Setting Level Section 5 5 The alarm 2 type must be supported E L L c Alarm 2 type The control must be set to standard control Select one of the following alarm 2 types Deviation Deviation range Absolute value Alarm Type Alarm Output Operation When X is positive When X is negative Setting Alarm function OFF Output OFF Upper and lower limit deviation Upper limit de
111. ption Sensor input Thermocouple K J T E L U N R S B Platinum resistance thermometer Pt100 JPt100 Infrared temperature sensor K10 to 70 C K60 to 120 C K115 to 165 C K160 to 260 C Voltage input 0 to 50 mV Relay output SPST NO 250 VAC 3A resistive load electrical life 100 000 operations Min applicable load 5V 10 m Voltage output Output voltage 12 VDC PNP max load current 21 mA with short circuit protection circuit Current output DC4 20 mA load 600 max resolution approx 2 600 Alarm output SPST NO 250 VAC 1A resistive load electrical life 100 000 operations Min applicable load 1V 1 mA Control method 2 PID or ON OFF control Installation environment Installation Category Il Pollution Class 2 IEC 61010 1 compliant Note For the setting ranges for each sensor input see page 126 HBA when option unit E53 CNHB or E53 CNHO3 is mounted Max heater current Single phase AC 50 A Input current readout accuracy 5 FS 1 digit max Heater burnout alarm setting range 0 1 to 49 9 A 0 1 A units 0 0 A Heater burnout alarm output turns OFF 50 0 A Heater burnout alarm output turns ON Vin detection ON time Note When the control output ON time is less than 190 ms heater burnout detection and heater current mea surement are not carried out 117 Appendix A Characteristics Indication accuracy Thermocouple 0 5 of indication value or 1 C whichever is greater 1 digit
112. put types platinum resistance thermometer ther mocouple infrared temperature sensor and analog inputs Set the input type matched to the sensor used in the input type parameter The E5CN specifi cations support two types of inputs platinum resistance thermometer input types and thermocouple input type whose set values differ Check the type of E5CN at purchase Setting the input type thermocouple K 20 0 to 500 0 C AAA 577 1 Press the O key for at least three seconds to move from the operation level to the initial setting level 2 Press the key to enter the set value of the desired sensor When you use K thermocouple 20 0 to 500 0 C enter 1 as the set value Hint The set value is fixed if you do not operate the keys on the front panel for two seconds after changing the parameter or by pressing the O or keys List of Input Types Input type Set Input Temperature Setup Range Value Platinum resis Platinum 10 200 to 850 C 300 to 1500 F tance ther resistance ometerimbut li ernomolet 199 9 to 500 0 C 199 9 to 900 0 F type 0 0 to 100 0 C 0 0 to 210 0 F JPt100 199 9 to 500 0 C 199 9 to 900 0 F 0 0 to 100 0 C 0 0 to 210 0 F Input type Set Input Temperature Setup Range Value Thermocouple Thermocouple 200 to 1300 C 300 to 2300 pU Spe 11 20 0to 500 0 n 0 0 to 900 0 n a 210010850 CY 100 1 1800 F 3 20104000 C
113. r sets an area in which the control output is 0 centering around the set point in a heating and cooling control system The decimal point setting follows the currently set sensor During analog input the decimal point setting follows the decimal point position setting Function Setting Range Unit 199 9 to 999 9 FO CUM T ipa Tan Setti T Adjustment Level Section 5 4 The control must be standard control E Manual reset value and 2 PID control The integral time parameter must be set to 0 This parameter sets the required manipulated variable to remove offset during stabilization of P or PD control Setting Range Unt Default 0 0 to 100 0 Setting E Related parameters D PID ON OFF initial setting level a o NS Integral time adjustment level ASB VASES Yak A GOD VA GO 4A GOD V EGB See The control must be ON OFF control HS Hysteresis OUT1 Hysteresis OUT2 78 This parameter sets the hysteresis for ensuring stable operation at ON OFF Switching In a standard control use the hysteresis OUT1 parameter The hys teresis OUT2 parameter cannot be used eo In a heating and cooling control the hysteresis can be set independently Function for heating and cooling Use the hysteresis OUT1 parameter to set the control output 1 side hysteresis and use the hysteresis OUT2 parame ter to
114. rameter sets the PV stable band width when the PV display color is changed according to the PV stable band e When the mode linking to the PV stable band is selected the PV display color will change according to whether the present value PV is lower within higher than the PV stable band shown in the following figure e The hysteresis width is fixed at 0 2 EU PV stable PV stable Dang Dane a Tas Low wn o Within range Te 0 2 EU 202 7 102 EU Setting Range Unit Default 0 1 to 999 9 5 0 B Related parameters PV color change advanced function setting level page 103 Communication Setting Level Section 5 7 5 7 Communication Setting Level i Communications function must be H n Communications unit No supported Communications data length Communications stop bit Communications parity e Each parameter is enabled when the power is reset e Match the communications specifications of the E5CN and the host com puter If a 1 N connection is being used ensure that the communications Function specifications for all devices in the system except Communications unit No are the same Parameter Displayed Set Value Setting Range Characters o unit No Baud rate eS 1 2 2 4 4 8 1 2 2 4 4 8 REJ 19 2 kbps 9 6 19 2 kbps es td cou e 7 TE bit 7 8 bit Communications 55 stop bit Communications S None even odd parity Highlighted charac
115. rd input set T YE value 169 Displayed only when Initial less than at H MV upper limit Cold junction compensation Communications protect 0 1 second method MV lower limit MB command logic switching LE Input digital filter PV color change nn Set the time constant in E seconds PyRd Additional PV display PV stable band aFF Displayed first in the opera tion level YE a qgP MV display Move to calibration level GEF da Automatic return of display EE mode 130 Automatic return to opera tion level when the keys on the front panel are operated O key 1 second min Initial setting level Input type IO key 3 second min Scaling upper limit 0 to 50 mV Scaling lower limit Decimal point C F selection fF Limit the set point SP upper limit SP lower limit PID ON OFF Select the control method Standard heating and cooling ST Self tuning Control period OUT1 Set the pulse output cycle Control period OUT2 Direct reverse operation Control the manipulated variable according to the increase decrease in the PV Alarm 1 type Select the alarm mode Alarm 2 type Communications setting level key less than 1 second Communication unit No Baud rate Data bit Stop bit Parity Communications setup on other party personal computer is different Appendix A
116. re input the decimal point position is dependent on the currently selected sensor and during analog input it is dependent on the decimal point parameter setting WIRES Setting Range Unit Defaut 1999 to 9999 0 E P p SER Settin The alarm type must be set to other than upper and lower limit alarm E Related parameters Input type Scaling upper limit Scaling lower limit Decimal point Alarm 1 type Alarm 2 type initial setting level Alarm 1 open in alarm Alarm 2 open in alarm Alarm 1 hysteresis Alarm 2 hysteresis Standby sequence reset method Alarm 1 to 2 latch advanced function setting level 68 Operation Level Section 5 3 Alarm 1 type must be set to upper Upper limit alarm value 1 and lower limits upper and lower limit range or upper and lower limit Lower limit alarm value 1 with standby sequence This parameter independently sets the upper and lower limit alarm values when the mode for setting the upper and lower limits is selected for alarm 1 type initial setting level This parameter sets the upper and lower limit values of alarm 1 e During temperature input the decimal point position is dependent on the E currently selected sensor and during analog input it is dependent on the Function decimal point parameter setting AE Setting Range Unit Defaut 1999 to 9999 CU S m Setting E Related parameters Alarm 1 type initial setting
117. roportional to a predicted process output to correct for future error Setting Range Umt Default Proportional band 0 1 to 999 9 EU 80 E integral time 010 3999 o Derivative time 0103999 r E Related parameters AT execute cancel adjustment level 76 Adjustment Level Section 5 4 The control must be either heating Cooling coefficient and cooling control and 2 PID con trol f L If the heating and cooling characteristics of the control target greatly differ preventing satisfactory control characteristics from being obtained by the same PID parameters adjust the proportional band P at the control output 2 side by adding the cooling coefficient to balance control between the control output 1 and control output 2 sides In heating and cooling control control output 2 side P is calculated by the fol lowing formula to set the cooling coefficient Control output 2 side P Cooling coefficient x P proportional band Setting Range Unit 0 01 to 99 99 mb O O 4 74 EE ZI Setting ll Related parameters y N s LT p Proportional band adjustment level a i 2 avi A 7 zi VIUA QUU pz EB PALES HA SEB VAL SB PA COD YER n The control system must be heating LU d 5 Dead band and cooling control This parameter sets the output dead band width in a heating and cooling con trol system A negative setting sets an overlap band This paramete
118. s OFF and the manipulated variable is not displayed Setting Range Unit Default Standard 0 0 to 100 0 Heating and cooling 0 0 to 100 0 E Related parameters Manipulated variable display advanced function setting level The control must be heating and f amp 8 cooling control Ei MV monitor OUT2 Manipulated variable display must be set to ON This parameter is for monitoring the manipulated variable on the control out put 2 side during operation This parameter cannot be set During heating and cooling control the manipulated variable on the con trol output 2 side ALM 2 terminal output is monitored Setting Range Uni Default Heating and cooling 0 0 to 100 0 ay AES FAB KABA OB HAE GER VAA GD Monitor E Related parameters Standard heating and cooling initial setting level Manipulated variable display advanced function setting level 70 Adjustment Level Section 5 4 5 4 Adjustment Level This level is for executing AT auto tuning or setting up the control This level provides you with basic controller setup parameters for PID proportional band integral time derivative time and heating and cooling control O Eg key ERE REE RS I key 3 seconds min O key 1 second E O key No 1 display flashes min Control stop TETELE M z ELA ibunt 5 E nications Protect rm key Setup level level
119. s and run stop he heater burnout alarm HBA function is supported when the option unit EB3 CNHB or E53 CNH03 is mounted in the E5CN e Communications according to CompoWay F and Sysway are supported when the option communications unit E53 CNHOS is mounted in the ESCN Communications are carried out over the RS 485 interface CompoWay F is a general purpose serial communications based unified com munications procedure developed by OMRON CompoWay F uses com mands compliant with the well established FINS together with a unified frame format on OMRON programmable controllers to facilitate communications between personal computers and components How Setup Levels Are Configured and Operating the Keys on the Front Panel Section 1 3 1 3 How Setup Levels Are Configured and Operating the Keys on the Front Panel Parameters are divided into groups each called a level Each of the set val ues setup items in these levels are called a parameter The parameters on the E5CN are divided into the following seven levels Power ON Operation level Adjustment level O key 2 LO el key Less than 1 second min 1 Second gt O ce key The PV display flashes AER EELE 6 a a T Se peu 1 second min IN O key l EN The PV display flashes after one second O cel key 3 seconds min Control stops Protect level O key g Less than LL Second it O key
120. s of Parts Section 1 1 1 1 Names of Parts 1 1 1 Front panel Operation indicators 1 1 2 Display No 1 display No 2 display Operation indicators Temperature unit Temperature unit No 1 display No 2 display E5CN Mode key Displays the process value or parameter type Displays the set point manipulated variable or set value setup of the param eter 1 ALM1 alarm 1 Lights when alarm 1 output is ON ALM2 alarm 2 Lights when alarm 2 output is ON HB heater burnout alarm display Lights when a heater burnout is detected OUT1 2 control output 1 control output 2 Lights when control output 1 and or control output 2 are ON Note however that OUT1 is out at all times when control output 1 is current output STOP stop Lights when control of the E5CN has been stopped During control this indicator lights when an event or the run stop function has be come stopped Otherwise this indicator is out CMW communications writing control Lights when communications writing is enabled and is out when it is disabled The temperature unit is displayed when the display unit parameter is set to a temperature Indication is determined by the currently selected temperature unit parameter set value When this parameter is set to C L is displayed and when set to F F is displayed I O Configuration and Main Functions Section 1 2 1 1
121. s subject to intense temperature changes To allow heat to escape do not block the area around the product Ensure that enough space is left for the heat to escape Do not block the ventilation holes on the casing When you draw out the internal mechanism from the housing never touch electric components inside or subject the internal mechanism to shock Cleaning Do not use paint thinner or the equivalent Use standard grade alcohol to clean the product Use specified size M3 5 width 7 2 mm or less crimped terminals for wir ing Allow as much space as possible between the E5CN and devices that gen erate powerful high frequency noise e g high frequency welders high frequency sewing machines or surges When executing self tuning turn the load e g heater ON simultaneously or before you turn the E5CN ON If you turn the ESCN ON before turning the load ON correct self tuning results and optimum control may no longer be obtained Use a 100 to 240 VAC 50 60 Hz 24 VAC 50 60 Hz or 24 VDC power supply matched to the power specifications of the E5CN Also make sure that rated voltage is attained within two seconds of turning the power ON Attach a surge suppresser or noise filter to peripheral devices that gener ate noise in particular motors transformers solenoids magnetic coils or other equipment that have an inductance component When mounting a noise filter on the power supply be sure to first check t
122. s the heater burnout alarm when the heater current value falls below this parameter setting e When the set value is 0 0 the heater burnout alarm is OFF When the set value is 50 0 the heater burnout alarm is ON Setting Range Umi Deta 0 0 to 50 0 0 0 E Related parameters HBA used advanced function setting level Heater current value monitor adjustment level Heater burnout latch advanced function setting level Heater burnout hysteresis advanced function setting level 73 Adjustment Level Section 5 4 The number of multi SP uses 5p Set point 0 parameter must be set to either 1 or 2 and the multi SP uses parame ter must be set to ON These parameters set the set points when the multi SP function is used The values set in these parameters can be selected by operating the keys on the front panel or by event input e When the set point has been changed the set value of these parameters currently set by multi SP is linked and changed e During temperature input the decimal point position is dependent on the selected sensor During analog input the decimal point position is dependent on the setting of the decimal point position parameter Setting Range Unt Peu Ej p Set point lower limit to set point upper limit E Related parameters Number of multi SP uses advanced function setting level PV SP operation level
123. se the leads on the temperature controllers terminal block must be wired separately from large voltage large current power leads Also avoid wiring leads in parallel with power leads or in the same wiring path Other methods such as separating conduits and wiring ducts or using shield wire are also effective Attach a surge absorber or noise filter to peripheral equipment that generates noise in particular motors transformers solenoids or other equipment that has a magnetic coil or other inductance component When a noise filter is used at the power supply first check the voltage or cur rent and attach the noise filter as close as possible to the temperature con troller Also install the temperature controller as far away as possible from equip ment that generates strong high frequency e g high frequency welders high frequency sewing machines or surges 2 3 3 To ensure high precision measurement 16 When the thermocouple leads are extended be sure to use a compensating lead wire matched to the type of thermocouple When the platinum resistance detector leads are extended use the lead hav ing the smallest resistance to equalize the resistance of the three leads Install the temperature controller so that it is horizontal If there is a large error in the measurement values make sure that input com pensation has been set correctly SECTION 3 BASIC OPERATION Se Jrir albsetup BXanples conss cda a ea reci Md rates
124. setting level respectively However note that when the set point limitter is reset the set point is forcibly changed to the upper or lower limit value of the set point limitter if the set point is out of the limitter range Also when the input type and temperature unit are changed the set point limitter is forcibly reset to the sensor setting range Sensor range y Set point limitter Setting range ERSA Set point Changed to the new upper limit I I 1 l l 1 K e value i I Changed to upper Y l limit value oy A Set point a n C ee ree f Input type changed Y YY Set point Set point Y Upper and lower limit values of the limitter B V Sensor upper and lower limit values O setting possible X setting impossible Parameters Set point upper limit Initial setting level For limiting SP setting Set point lower limit Initial setting level For limiting SP setting 53 Setting the SP Upper and Lower Limit Values Section 4 6 4 6 2 Setup To set the set point upper and lower limits set in the set point upper limit and set point lower limit parameters in the initial setting level This example describes how to set the set point limitter 200 to 1300 C to input type K thermocouple 200 1300 Sensor range x s r e Set point limitter 100 1000 Setting the set point upper limit Set the set point upper limit parameter to
125. splayed in the heater current monitor parameter 3 10 5 Example Example 1 When using a 200 VAC 1 kW heater Control output L 1 0 9 Current during normal operation oo 5A lt 10A Heater Current at heater burnout OA 0 55A current at normal operation current at heater 6 o burnout 5 0 5A gt 1A AC200V Example 2 When using three 200 VAC 1 kW heaters Control output 0 0 Current at normal operation Heater 1000 x 3 15A 210A ao x2 210A AC200V Set value 219 12 5A current at normal operation current at heater 3 00 burnout 15 10 5A gt 2 5A Current at burnout of one heater Symbol Parameter Level arameters CENE Heater current value monitor Adjustment level For heater current value monitor Heater burnout detection Adjustment level For HBA detection Heater burnout hysteresis Advanced function setting level For HBA detection Heater burnout latch Advanced function setting level For HBA detection 37 Requests during Operation Section 3 11 3 11 Requests during Operation 1 2 3 1 About four seconds is required for outputs to turn ON when the power is turned ON Take this into consideration when the temperature controller is incorporated into a sequence circuit 2 Allow at least 30 minutes for warming up 3 When self tuning is used turn the temperature controller and load e g heater ON simultaneously or turn t
126. sulting from the use of the information contained in this publication vi TABLE OF CONTENTS PRECAUTIONS 22d oom ames Ml 1 PCL E 422 ests dace conde Ett di Right ear ur ibi vet dhs anceps doe dede gr rie das gt ci xii 2 Pice UIE ONS eye shes aa is ot ae dedica orte do det Ss deer a io eae cede hos ak bee ies raped rei a8 3 crues xii 3 Satety Precautions unc dd Soke erbe ta dde td xii SECTION 1 INTRODUCTION susrarisarias iia 1 lel Names Or Pats niin arar a aa dates 2 1 2 VO Configuration and Main Functions 0 0 ccc eee eee eee nee 3 1 3 How Setup Levels Are Configured and Operating the Keys on the Front Panel 5 14 Communications BunctioD su Tir Poe Sow RE ESCORT PE ELLE 7 SECTION 2 PREPARATIONS oidor M a A A ee ene ae eas wie A eed fb frt iuter e 10 2 2 Wime Terminals 944 606 Gee dada a toe Bee hae RC entitas ia 12 2 3 Requests at Installation x aca cota oko Beard A eee hae ese ely 16 SECTION 3 BASIC OPERATION 92459 3p ERATES El a2 Initial Setup E xaniples v4 decedere SE RU Auteur 18 2352 Sete Ine INDUC NY De lt lt creer e a r See ewes 20 E ole O AR ee er ere RON 21 3 4 Selecting PID Control or ON OFF Control 0 0 0 0 00000 eee 22 3 5 Setting Output Specifications oues av wa Gah SR ERR UHR qs dad be bea es 25 O ICA Porres A AAA tn y nes 25 ac bxecutmns9 ON O RE Control sra dida ae do obra Relatio Oe ih Wed bas dex teers 26 3 8 Determining PID Constants AT ST manua
127. switch switching ing not displayed Multi SP 4 set points set point 0 1 2 3 switching Note STOP RUN STOP switching can be set only on one of event in put assignments 1 or 2 The event input on the side that is set can be used The setting on the other side becomes NONE Multi SP can be used when the option event input unit E53 CNHB is mounted on the E5CN and the number of multi SP uses is set to 1 or 2 e When the number of multi SP uses is set to 1 Event input 1 Selected Set Point 89 Advanced Function Setting Level Section 5 6 e When the number of multi SP uses is set to 2 Event input 1 Event input 2 Selected Set Point Set point Set point OFF Note Event input can be used when the option event input unit E53 CNHB is mounted in the E5CN Select event input ON OFF while the E5CN is turned ON Judgment of event input ON OFF is carried out on event inputs of 50 ms or more E Related parameters D Event input assignment 1 advanced function setting level Event input assignment 2 advanced function setting level See _ Multi SP uses advanced function setting level Set point 0 Set point 1 Set point 2 Set point 3 adjustment level d i The number of multi SP uses must Event input assignment 1 be set to 0 or 1 Event input assignment 2 e The following functions are assigned as event input 1 or
128. ta ed SECTION 2 PREPARATIONS Zel Installation saxo uox ecd o ed Aah al Bod ce aol ar gene oma daa 10 Zal 4DUMENSIONS iia Coe RR E 10 2A A AN 10 2 1 3 Setting up the option units 2 0 ooo ooooo 11 A O A A Sour did Dos ee aa 12 2 2 Winne Termillals 2 obese edem Aa eae SD ae See ee ates eeu 12 222 1 Terminal arrangement acordar dene ius 12 2 2 2 Precautions when wiring i edet qoe etre db ip dnd 13 222 5 WIO eere ria bate es eae r EO T ea eee eee 13 2 3 Requests iat Installation ia Sere eed 16 2 3 To ensure prolonged Use rd ooh ae oes we Oe Soe oS 16 2 3 2 To reduce the influence of NOISE o o oooooooooooooo 16 2 3 3 To ensure high precision measurement 0004 16 Installation Section 2 1 2 1 Installation 2 1 1 Dimensions E5CN Unit mm E5CN 48 x 48 ga LSU POUR LISIS SISI ESE e The E5CN 1 500 is provided with a terminal cover 2 1 2 Panel cutout Unit mm When mounted separately When group mounted 48 x number of units mu 0 6 45 8 60 min 0 4570 6 Insert the controller through the hole in the panel from the front and push the adapter on from the rear Push the adapter up to the back of the panel ensuring that the controller is pushed all the way in removing any gap between the controller panel and adapter Finally use the two screws on the adapter to secure the unit in place To mount the E5CN so that it
129. ter in Section 5 Parame ters Alarm latch is a function where alarm output once turned ON stays ON regardless of the temperature The alarm latch can be canceled by turning the power OFF Note how ever that it can also be canceled by switching to the initial setting level communications setting level advanced function setting level or calibra tion level Alarm Hysteresis Section 4 2 4 2 3 Close in alarm open in alarm e When the E5CN is set to close in alarm the status of the alarm output is normally open When set to open in alarm the status of the alarm output is output inverted or nomally closed e Alarm type and close in alarm normally open open in alarm normally closed can be set independently for each alarm Close in alarm open in alarm is set in the alarm 1 to 2 open in alarm parameters advanced function setting level Default is a close in alarm T Alarm Output Function Output Alarm LCD Close m alarm Open in il e Alarm output turns OFF relay contact open at a power interruption and for about two seconds after the power is turned ON regardless of the close in alarm open in alarm setting summary of alarm The figure below visually summarizes the above description of alarm opera operations tions when alarm type is set to lower limit alarm with standby sequence and E5CN is set to close in alarm Alarm type lower limit alarm with standby sequence
130. ter to 5 0 no The setting range is 199 9 to 999 9 Setting cooling coefficient Cooling coefficient 10 Adjustment level 1 2 3 1 Select cooling coefficient in the adjustment level cg f Cooling In this example set the parameter to 10 A 2L coefficient oo 100 2 Press the key to set the parameter to 10 00 C_ C_ e The setting range is 0 01 to 99 99 To Use Event Input Section 4 5 4 5 To Use Event Input 4 5 1 Setting event input By event input either of multi SP or RUN STOP can be selected for use Of these the multi SP function event input is used only for the number 0 to 2 set in number of multi SP uses advanced function level RUN STOP is assigned to inputs unused for multi SP of events inputs 1 and 2 by event input assignments 1 and 2 advanced function level Number Setting Event Input Function of E input Event input Event input 1 Event input 2 a assignment 1 assignment 2 function function MS NONE or STOP 1 NONE or RUN STOP switching 1 not dis NONE or Multi SP 2 set NONE or em STOP points set point 0 1 RUN STOP switch switching ing not displayed Multi SP 4 set points set point 0 1 2 3 switching Note STOP RUN STOP switching can be set only on one of event in put assignments 1 or 2 The event input on the side that is set can be used The setting on the other side becomes NONE When you are setti
131. ters indicate defaults E Related parameters Communications writing adjustment level page 72 105 Communication Setting Level Section 5 7 106 6 1 6 2 6 3 6 4 6 5 6 6 Parameter Structure User Calibration Calibrating Thermocouples Calibrating Analog Input Calibrating Platinum Resistance ThermometerS oo oooooo oo Checking Indication Accuracy SECTION 6 108 109 110 113 114 115 Calibration 107 Parameter Structure Section 6 1 6 1 Parameter Structure e To calibrate the ESCN enter the password 1201 at the move to calibra tion level parameter in the advanced function setting level Aa is dis played However note that the move to calibration level parameter might not be displayed when for example the user is calibrating the E5CN for the first time If this happens set the initial communications protection parame ter in the protect level to 0 before moving to the advanced function set ting level The parameters in the calibration level are structured as follows Advanced function setting level Once the user has calibrated the E5CN a dot will be displayed when the cali bration level is moved to to indicate that the E5CN has already been cali brated by the user Dot is displayed 108 User Calibration Section 6 2 6 2 User Calibration Calibrating input Registering
132. the lower limit temperature input shift value x X2 Y2 X1 Y1 X1 Y1 equation 1 Use the following equation to calculate the upper limit temperature input shift value x X2 Y2 X1 Y1 X1 Y1 equation 2 3 After you have set the calculated values to 5L and cn troller readout A and control target temperature B 5H check con 4 Although the input shift was carried out at two points close to room tem perature ambient temperature and near to the set point select points close to each end of the sensor range to improve accuracy across the full range of the sensor measurement range Note Before selecting these values check that they will not damage the controller if applied 4 1 5 Example of 2 point temperature input shift Lower limit tem perature input shift value Upper limit tem perature input shift value In this example we use the ES1A K 0 to 260 C specification YL an YH in equations 1 and 2 are set temperature lower limit YL is 0 C and set temperature upper limit YH is 260 C Check the temperature of the control target When the room temperature X1 is 25 C the readout on the controller Y1 is 40 C and when the temperature near the set point X2 is 110 C the readout on the controller Y2 becomes105 C Lower limit temperature input shift value 0 40 ios 4g X 110 105 25 40 25 40 27 3 C AL LP LZ Upper li
133. ting ce e When another level is selected the parameter and setting on the display are fixed When you turn the power OFF you must first fix the settings or parameter setup by pressing the key The settings and parameter setup are sometimes not changed by merely pressing the Or keys 1 4 Communications Function The E5CN can be provided with a communications function that allows you to check and set controller parameters on a host computer If the communica tions function is required mount the option unit E53 CNHO3 in the E5CN For details on the communications function see the separate Communications Functions User s Manual Follow the procedure below to move to the communications setting level 1 2 3 1 Press the O key for at least three seconds in the operation level The level moves to the initial setting level 2 Press the O key for less than one second The initial setting level moves to the communications setting level Communications Function Setting up communications data Section 1 4 3 Pressing the key advances the parameters as shown in the following figure 4 Press the or keys to change the parameter setups Communications unit No Baud rate Set the ESCN communications specifications so that they match the commu nications setup of the host computer Parameter Displayed Set monitor Value Communications unit No unit No e i Nw Da
134. tion in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given 1X PRECAUTIONS This section provides general precautions for using the ESCN Temperature Controller The information contained in this section is important for the safe and reliable application of the ESCN Temperature Controller You must read this section and understand the information contained before attempting to set up or operate a Temperature Controller 1 A E E ur xii 2 PECCOut TORIS s pia de ac Tou e ACE ae he IC sa xii 3 Satety ETE CAOS osea d guest are oa o eet acea ds oe aat e xii 3 Safety Signal WOEGS o Lad de se debia e eit ol dite qot db degna del xii 3 2 Date by PIE CauttOPs risa xiii 3 3 NOUO S tus Soo ode pui as ae deett d dc xiii xi Preface 1 1 Preface The compact temperature controller E5CN allows the user to carry out the fol lowing e Select from many types of temperature infrared temperature sensor and analog input e Select heating and cooling control in addition to standard control e Select AT auto tuning and ST self tuning as tuning functions Use multi SP and the run stop function according to event input Use the HBA heater burnout alarm function when option board E53 CNHB or E53 CNHO3 is fitted Use the communications function when option communications unit E53 CNHOS is fitted Calibrate sensor input e The E
135. to follow the instructions provided in all safety precautions xii Safety Precautions 3 3 2 3 3 N WARNING N Caution Indicates information that if not heeded could possibly result in loss of life or serious injury Indicates information that if not heeded could result in relatively serious or minor injury damage to the product or faulty operation Safety Precautions N Caution N Caution N Caution N Caution N Caution N Caution N Caution N Caution N Caution N Caution Notice Electric Shock Warning Do not touch the terminals while the power is ON Doing so may cause an electric shock Do not allow metal fragments or lead wire scraps to fall inside this product These may cause electric shock fire or malfunction Never disassemble repair or modify the product Doing so may cause electric shock fire or malfunction Do not use the product in flammable and explosive gas atmospheres The life expectancy of the output relays varies greatly with the switching Capacity and other switching conditions Always use the output relays within their rated load and electrical life expectancy If an output relay is used beyond its life expectancy its contacts may become fused or burned Use the product within the rated load Not doing so may cause damage or fire Use this product within the rated supply voltage Not doing so may cause damage or fire Tighten the terminal screws
136. trol and ON OFF control The control method is selected by the PID ON OFF parameter in the initial setting level When this parameter is set to Fic 2 PID control is set and when set to anar ON OFF control is set default 2 PID control PID control is set by AT auto tuning ST self tuning or manual setup For PID control set the PID constants in the proportional band P integral time I and derivative time D parameters ON OFF control In ON OFF control the control output is turned ON when the process value is lower than the current set point and the control output is turned OFF when the process value is higher than the current set point reverse operation Setting Output Specifications Section 3 5 3 5 Setting Output Specifications 3 5 1 Control period Set the output period control period Though a shorter period provides su 4 E better control performance we recommend setting the control period to Lo OUT1 20 seconds or more taking the life expectancy in the case of relay output ai P fp Control into consideration If necessary readjust the control period by trial opera L 5 p7 period tion for example when the control period parameters are set to their ia defaults e Set the control period in the control period OUT1 and control period OUT2 parameters initial setting level Default is 20 seconds The control period OUT2 parameter ca
137. type initial setting level 81 Initial Setting Level Section 5 5 E The input type must be set to tem C F selection ind e Set the temperature input unit to either of C or F Function Setting Range Default E Related parameters Input type initial setting level See E L H Set point upper limit el L Set point lower limit This parameter limits the upper and lower limits when the SP is set The SP can be set within the range defined by the upper and lower limit set values in the set point upper limit and set point lower limit parameters Function The existing SP settings that are out of the range are forcibly changed to one of the upper or lower limit values which ever is closest e When the temperature input type and temperature unit have been changed the set point upper limit and set point lower limit are forcibly changed to the upper and lower limits of the sensor e During temperature input the decimal point position is dependent on the currently selected sensor During analog input it is dependent on the decimal point parameter setting Setting Range Unit Beta Set point upper Set point lower limit 1 to sensor range upper 1300 limit limit a e setting Platinum resistance thermometer Set point lower Sensor range lower limit to set point upper limit limit 1 E Related parameters Input type C F selection initial setting
138. uple 1 group input types 0 2 5 6 8 and thermocouple 2 group input types 1 3 4 7 9 10 11 12 13 14 15 When calibrating do not cover the bottom of the E5CN Also do not touch the input terminals Nos 4 and 5 or compensating conductor on the ESCN Preparations Input power supply L___ Cold junction compensator 0 C 32 F Compensating conductor Set the cold junction compensator designed for compensation of internal thermocouples to 0 C However make sure that internal thermocouples are disabled tips are open e In the above figure STV refers to a standard DC current voltage source Use the compensating conductor designed for the selected thermocou ple However note that when thermocouples R S E B or an infrared temperature sensor is used the cold junction compensator and the com pensating conductor can be substituted with the cold junction compensa tor and the compensating conductor for thermocouple K Connecting the Cold Junction Compensator Correct process values cannot be obtained if you touch the contact ends of the compensating conductor during calibration of a thermocouple Accordingly short circuit enable or open disable the tip of the thermocouple inside the cold junction compensator as shown in the figure below to create a contact or non contact state for the cold junction compensator Cold junction compensator Cold junction compensator Compensating condu
139. upper limit Set point lower limit initial setting level PV SP The process value is displayed on the No 1 display and the set point is dis played on the No 2 display itor Range Um Process Input range lower limit 10 FS to input range upper limit Value 10 FS Function Scaling lower limit 10 FS to scaling upper limit 10 FS Set Point Set point lower limit to set point upper limit The decimal point position is dependent on the selected sensor Refer to the PV parameter i i The multi SP uses parameter must Multi SP set point 0 to 3 be set to ON Multi SP allows you to set up to four set points SPO to 3 in adjustment level These can be switched by operating the keys on the front panel or by external input signals event input In the parameter enter set points 0 to 3 Function 66 Operation Level Section 5 3 The SP ramp set value parameter Set point during SP ramp must not be set to OFF This parameter monitors the set point during SP ramp Ramp is a function for restricting the change width of the set point as a change rate The set value is displayed when SP ramp set value parameter advanced Function function setting level is set When the set point is out of the preset ramp the set point is matched to the set point set in the PV SP parameter mus Monitor Range LUI e SP Set point lower limit to set point upper limit dl
140. urs His Heater burnout co Dn detection 9 Forexample set 2 5 To return to the operation level press the O key for less than one second Heater Burnout Alarm HBA Section 3 10 3 10 4 How to calculate detection current values Calculate the set value by the following equation current value at normal operation current value at heater burnout Set value 2 To set the value of the heater burnout when two or more heaters are con nected through the CT use the curent value of the smallest heater con nected OR the current value when one of the heaters burns out if all the heaters have the same current value Make sure that the following conditions are satisfied Heater of current 10 0 A or less Current value at normal operation current value at heater burnout gt 1 A When the resultant current is less than 1 A detection is unstable Heater of current 10 0 A or more Current value at normal operation current value at heater burnout gt 2 5 A When the resultant current is less than 2 5 A detection is unstable The setting range is 0 1 to 49 9 A Heater burnout is not detected when the set value is 0 0 or 50 0 When the set value is 0 0 the heater burnout alarm is set to OFF and if the set value is 50 0 the heater burnout alarm is set to ON e Set the total current value at normal heater operation to 50 A or less When set to 55 0 A FFFF is di
141. use could be elec trical noise affecting the control system Check for electrical noise Operation at error After the error occurs the error is displayed and control output functions turn OFF Current output is approx 0 mA Alarm outputs function as if the upper limit value has been exceeded When output input error advanced function level is set to ON the alarm 1 output turns ON when an input error occurs An error message is displayed when process value or PV SP are displayed i Memory error Meaning Internal memory operation is in error Action First turn the power OFF then back ON again If the display remains the same the E5CN must be repaired If the display is restored then a probable cause could be electrical noise affecting the control system Check for electrical noise Operation at error Control output and alarm output turn OFF Current output is approx 0 mA 120 Appendix A HB error Meaning Internal circuits are in error Action First turn the power OFF then back ON again If the display remains the same the E5CN must be repaired If the display is restored then a probable cause can be electrical noise affecting the control system Check for electrical noise Operation at error Control output and control output functions turn OFF An error message is displayed when process value or PV SP are displayed Display range over Meaning Though this is
142. ut set value 169 Note Communications setting level is displayed when the optional communication unit E53 CNHO3 is mounted Password input set value 1201 Control in progress Control stopped 128 Appendix A 129 Appendix A Parameter Flow e f you press the mode key at the last parameter in each level you return to the top parameter in that level O key 1 second min Advanced function setting level axe Parameter initialize GEF da E A Number of multi SP uses i Select 2 or 4 SPs f Event input E Lu assignment 1 7 agaE Set multi SP tE and run stop input E Event input Eure assignment 2 da ASPH Multi SP uses FF an afF te tOP SP ramp set value gFF Change rate during SP ramp da rESE Standby sequence reset method g Reset conditions after standby m sequence is canceled AL la Alarm 1 open in alarm bd es Set the alarm output 1 iz ON OFF states Alarm 1 hysteresis Alarm 2 open in alarm Set the alarm output 2 ON OFF states Alarm 2 hysteresis HBA used ON OFF Alarm 1 latch Alarm ON latch Heater burnout latch aFF Latch after HBA detection Heater burnout hysteresis Alarm 2 latch ST stable range ien Set the deviation Protect level move time YE AIFA Y Input error output Move to advanced TE DES Advanced PID parameter 2 function setting level O key m Passwo
143. viation Lower limit deviation Upper and lower limit range deviation Upper and lower limit with standby sequence deviation Upper limit with standby sequence deviation Lower limit with standby sequence deviation Absolute value upper limit Absolute value lower limit Absolute value upper limit with standby sequence Absolute value lower limit with standby sequence Note 1 With set values 1 4 and 5 the upper and lower limit values can be set independently for each alarm type and are expressed as L and H De fault is set value 2 86 Initial Setting Level ARRASATE YE CO 4 BAS p 0 0 p E D Section 5 5 2 When both or one of set values L and H are set to a minus value the alarm output function can be set as follows E phone NT IHi Li iH EE M wot we OFF SP OFF Sp OFF Sp e Alarm types are set independently for each alarm in the alarm 1 type and alarm 2 type parameters initial setting level Default is 2 Upper limit alarm E Related parameters Alarm value 2 operation level Upper limit alarm value 2 Lower limit alarm value 2 operation level Standby sequence reset method Alarm 2 open in alarm Alarm 2 hystere sis advanced function setting level 87 Advanced Function Setting Level Section 5 6 5 6 Advanced Function Setting Level This level is for using the E5CN to its max
144. viation using the key 5t b cs ed 3 8 5 Manual setup The individual PID constants can be manually set in the Proportional band integral time and Derivative time parameters in the adjustment level In this example let s set the proportional band parameter to 10 0 the inte grated time parameter to 250 and the derivative time parameter to 45 O gt o O ia c e 0 O 3 3 O v 3 2 1 oO c o 1 23 1 Press the O key to move from the operation level to the adjustment o AT execute level Ht cancel l l zz ZFF 2 Select proportional band by pressing the key Proportional 3 Press the or key to set the parameter to 10 0 E an 80 4 Select integrated time by pressing the key 5 Press the or key to set the parameter to 250 CJ cca 0 6 6 Select derivative time by pressing the key E had amp mee 7 Pressthe Or key to set the parameter to 45 COCO e33 8 To return to the operation level press the O key L x r L oo ee Derivative Su 40 L1 L1 co 4S D When PID constants integral time and D derivative time are set to O control is executed according to proportional operation The default set point becomes the center value of the proportional band Related parameter manual reset value adjustment level 3l Alarm Outputs Section 3 9 e Wh
145. y sequence alarm hysteresis ST self tuning and for moving to the user calibration level To move the mode at this level press the O key for less than one sec ond in the initial setting level When the communications function is used set the communications conditions in this level Communicating with a personal computer host computer allows set points to be read and writ ten and manipulated variables to be monitored Note This level is available if communications card E53 CNHO3 is fitted to the unit To move the mode at this level you must enter the password 1201 in the advanced function setting level This level is for offsetting deviation in the input circuit You cannot move to other levels by operating the keys on the front panel from the calibration level To cancel this level turn the power OFF then back ON again Communications Function Section 1 4 1 3 1 Selecting parameters To select parameters in each level press the key Each press of the key advances to the next parameter For details on each parameter see Section 5 1 Parameter 2 Parameter 3 Parameter n RI amp 1 3 2 Fixing settings f you press the key at the final parameter the display returns to the top parameter for the current level To change parameter settings or setup specify the setting using the or keys and either leave the setting for at least two seconds or press the key This fixes the set

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