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E5AK Digital Controller (Programmable Type) User`s Manual

1. ABBA 7 BBBE RAMT HOLD MANU SUB1 SUB2 oO oO oO oO oO ouT1 OUT2 RST AT oOo oOo im o Ly ESAK E Panel cutout 110 min Unit mm ja p 120 min 0 8 e Recommended panel thickness is 1 to 8 A mm e Maintain the specified vertical and hori zontal mounting space between each controller 0 8 90 Controllers must not be closely mounted vertically or horizontally 2 5 carter 2 PREPARATIONS E Mounting 1 Insert the E5AK T controller into the mounting hole in the panel 2 Fit the mounting bracket accessory into the fixing slots on the top and bottom of the rear case 3 Tighten the mounting bracket screws alternately a little at a time until the ratchet starts to slide dd UUU 2 6 2 2 Installation i Setting up the terminal covers e Fasten the terminal covers E53 COV0809 to protect terminals e E5AK 002 500 controller is provided with terminal covers e Use E53 COV09 for terminals 1 to 10 and E53 COV08 for terminals 11 to 38 e Fasten the terminal covers as follows by using the snap pins Ce ESAK T Cte E53 COV0809 e To remove the terminal covers pull the edges of the snap pins 2 7 carter 2 PREPARATIONS 2 3 Wiring Terminals H Terminal arrangement TRSF Transfer output EV1 to 4 Eve
2. 000 0c eee 4 22 Auxiliary output 00005 2 10 Auxiliary output 1 assignment 5 35 Auxiliary output 2 assignment 5 35 B oro p dore tais te eee ees 6 11 Balance less Bump less Operation 3 24 Bar raph eran rrea ea Eia 1 3 Basic Operation Flow 3 2 Before setup 0 000000 2 3 2 4 Cable connections 0200 6 3 Calibrating Current Input 7 9 Calibrating inputs 1 138 Calibrating Platinum Resistance Thermometers 00ceeeeee 7 7 Calibrating Thermocouples 7 4 Calibrating transfer output 1 13 Calibrating Voltage Input 7 10 Calibration 005 7 7 7 9 Calibration data error 8 4 Calibration item menu 7 3 Calibration Mode 1 10 Calibration 0 to 10V 7 11 Calibration 0 to5V 1to5V 7 10 Calibration thermocouple 1 7 5 Calibration thermocouple 2 7 6 Changing currently running programs 3 22 Changing parameters 4 11 Changing the SP 4 3 22 Changing the time value 3 22 Characteristics 0 eee A 3 Checking Indication Accuracy 7 12 Checking indication accuracy 7 12 Checking Operation Restrictions 8 6 Close in alarm open in alarm 3 11 Command Structure 6 5 Commands
3. 0000 4 8 4 3 Ramp Rise Rate Setup Program 4 9 Running the ramp rise rate setup program 4 11 Program example 000 005 4 12 4 4 Program Operation 0 4 13 Hold Advance tid evens sien View tees 4 13 Pattern operation 00 eee 4 14 4 5 Wait Operation cece aes 4 16 4 6 Program output 0 eee eee 4 17 PETE SPOTL x 5 4 o ans Oy Ba tw ares arkes a hi Ole RAN 4 17 Program output 0 e eee eee 4 18 4 7 Setting Running Conditions 4 19 Operation at power ON 4 19 Starting the program run 4 19 End condition 00 eee eee 4 20 4 8 How to Use Event Input 4 21 Input assignments 00005 4 21 Detailed description of input functions 4 22 4 9 How to Use the Heater Burnout Alarm 4 23 Heater burnout detection 4 23 Operating conditions 4 23 How to calculate the heater burnout Set value corrie mrri a cece eens 4 24 ANG TBA ice 2605 eso obese EEN 4 26 4 11 How to Use Transfer Output 4 28 curren 4 APPLIED OPERATION 4 1 Selecting the Control Method E Heating and cooling control Dead band Output When selecting the control method set the parameters according to the following table Parameters are factory set to heating control Parameter Control Output 1 Control Output 2 Dir
4. 005 2 10 About ON conditions 4 17 About parameter display 5 2 About Pattern Elapsing Time 4 17 About PID Parameters 3 26 About Reset 0 00 cece eens 4 15 About the Alarm Value Decimal Point 3 16 About the Communications Function 1 12 About the displays 04 1 3 About the Order in Which Parameters are Described in This Chapter 5 2 About the Unit No 6 15 Advance 0 cee eee 4 22 5 8 Alarm 1 hysteresis 5 29 Alarm 1 open inalarm 5 37 Alarm Type soeirsort tts Sie aie Beck 5 36 Alarm 2 hysteresis 0 5 29 Alarm 2 open in alarm 5 37 Alarm 2 type cessed echt isa 5 36 Alarm 3 hysteresis 0 5 29 Alarm 3 open inalarm 5 37 Alarm 3 type cece eee eee 5 36 Alarm hysteresis 00005 3 11 Alarm type 00 cece eee eens 3 10 Alarm value 3 10 3 16 Alarm valuel 00 00s 5 14 Alarm value 2 0 0 c eee 5 14 Alarm value 3 0 0 c cece 5 14 Alfa ca attain treason sears 5 44 Analog input 0 00 cece eens 38 5 ASCII CODE LIST A 15 AT Execute Cancel 5 18 AT Execution Timing 3 26 Auto tuning A T 00 3 25 Auto turning key 04 1 4 Auto Manual
5. 1 and the program mode can be selected Setting Setting value 0 Calibration Option Expansion Setup Level 2 Level 1 Program Level 0 1 The PV Present SP parameter is only displayed e When this parameter is set to 0 the protection function is disabled e When this parameter is set to 5 only the parameters in the level 0 mode can be used and the menu display is not selected e When this parameter is set to 6 PV Present SP parameter can only be dis played The set point cannot be changed e Default is 1 Only the calibration mode is protected Related description 3 6 Protect Mode page 3 19 5 3 Protect Mode HEUD Key protect e Disables key operation of the RUN RESET or AUTO MANUAL For example if AUTO MANUAL key operation is disabled by simultaneously pressing the and keys in the key protect parameter protect mode during automatic Function operation manual operation is no longer possible The following table shows the relationship between set values and protected keys Fis aie EE Setting No keys are protected AUTO MANUAL key operation cannot be selected key cannot be selected Both the AUTO MANUAL and RUN RESET key operations cannot be selected e Default is 0 all keys can be operated Related description 3 6 Protect Mode page 3 19
6. 00 c eee eee eee 8 3 8 3 Howto Use the Error Output 0 22 e eee eee 8 5 8 4 Checking Operation Restrictions 0 000 eee eee 8 6 APPENDIX SPECIFICATIONS onnon A 2 ABOUT CURRENT TRANSFORMER CT A 5 CONTROL BLOCK DIAGRAM A 6 SETTINGILIST 22 c220083vtnereridesawes A 8 MODEEUST cancun n eha aaa A 12 PARAMETER OPERATIONS LIST A 13 ASCII CODE LIST w23 cis eiaied ee es A 15 INDEX REVISION HISTORY CHAPTER 1 INTRODUCTION ff HAPTER INTRODUCTION This chapter introduces the names of parts on the E5AK T and their functions For details on how to use the controller and parameter settings see Chapter 2 onwards 1 1 Names of parts doa svs on ieee ewan ace ates 1 2 Main parts oye ode yas eee Ses her 1 2 Front panel s iudanakd dad aia ow sees 1 2 About the displays 005 1 3 How to use keys 000 cece eae 1 4 1 2 Input and Outputcnscs cos intonnsancasbae 1 5 Input nthe a wenn A A eens eae 1 5 QUEUE oct een toh lek nota a o aes 1 6 1 3 Prosram easel aetna wollte 1 8 How programs are structured 1 8 Program operation 00000 1 8 Alarm output oced 4 obs Sows te Matcrors dc tee 1 8 Program output 0 e eee eee 1 8 1 4 Parameters and Menus 1 9 Parameter types 0 ce eee eee 1 9 Selecting modes 000 cee eeeee 1 10 Selecting parameters 04 1 11
7. 000 eee eens 2 1 This chapter describes the operations e g setup installation and wiring you should carry out before turning the ESAK T ON 2 SQUID sand ick nat Ba ita she te avy thorn et Belt ta cca Ge eink ek abt hoe ceca EEE 2 2 2 2 Installation mesion noha reei ie hed oak E eee aud attain eased 2 5 253 gt Wiring TSMMIMAlS 3 sca to Cue oOo ee tune w deena eee nvine Caan 2 8 CHAPTER 3 BASIC OPERATION 00000 eee 3 1 This chapter describes actual examples for understanding the basic operation of the E5AK T 3 1 Convention Used in this Chapter 00 0 eee 3 2 3 2 Setting Input Specifications u viases pelea deeds xe 3 4 3 3 Setting Output Specifications 0 2 02 ee eee 3 7 3 4 Setting Alarm Type s t2 Jeuuinuer gunen ier dents etde kaw eawe 3 10 3 5 Setting Patterns vt dice Chee eas Ol ee oe ee ne os ee 3 14 3 6 Protect Mode e 5n d ee tev esa Sha ea eee FANE eee es 3 19 3 7 Starting and Stopping Operation 0 00 ee eee 3 21 3 8 Adjusting Control Operation 0 cee eee eee 3 22 CHAPTER 4 APPLIED OPERATION 005 4 1 This chapter describes each of the parameters required for making full use of the features of the E5AK T Read this chapter while referring to the parameter descriptions in chapter 5 4 1 Selecting the Control Method 00 cece eee 4 2 4 2 Operating Condition Restrictions 00200 ee 4 7 4 3
8. SETTING LIST z feubis Swi yeuBls ou Sul yulod 49S dais waned S Z 1 Onyea wey puoo s aynulw eynuiw NOH Pun Sut wepold unoo uonnoax u yed ON U ped weu weboid sl wesBolg dnas oui A 11 farren MODEL LIST Description Type Name Specification Base unit E5AK TAA2 AC100 240 Standard model E5AK TAA2 500 AC100 240 Standard model with terminal cover E5AK TAA2 AC DC24 Standard model E5AK TAA2 500 AC DC24 Standard model with terminal cover E5AK TPRR2 AC100 240 Position proportional model E5AK TPRR2 500 AC100 240 Position proportional model with terminal cover E5AK TPRR2 AC DC24 Position proportional model E5AK TPRR2 500 AC DC24 Position proportional model with terminal cover Option unit E53 AKB Event input E53 AK01 Communication RS 232C E53 AK02 Communication RS 422 E53 AK03 Communication RS 485 E53 AKF Transfer output Output unit E53 R Relay E53 S SSR E53 Q Pulse NPN DC12V E53 Q3 Pulse NPN DC24V E53 Q4 Pulse PNP DC24V E53 C3 Linear 4 to 20mA E53 C3D Linear 0 to 20mA E53 V34 Linear 0 to 10V E53 V35 Linear 0 to 5V Terminal cover E53 COV0809 for E5AK PARAMETER OPERATIONS LIST PARAMETER OPERATIONS LIST e Switchi
9. Setting Range Ped Advance PID 6naF ON OFF Related description 4 1 Selecting the Control Method ON OFF control page 4 5 Related parameters Hysteresis heat Hysteresis cool level 1 mode ES5AK TAA2 Model 5 39 Expansion Mode I r Operation at power ON Selects one of the following operations when the power is turned ON e Continue Starts operations from the state that was active when the power Function was interrupted e Reset Resets the controller e Run Starts normal program operation e Manual Sets the controller to the manual mode Manual cannot be selected when Auto Manual key operation is protected Setting Range C Dean Pan Continue e 5e Reset ein Run An Manual fan Related description 4 7 Setting Running Conditions Operation at power ON page 4 14 rn om ma _ y End condition e Specifies a reset state or continued control on the SP of the final step after pro gram operation ends Function e The program end state will not change when the number of steps parameter setting has been changed after program operation ends However when control on the SP is continued the SP of the final step is selected after the number of steps has been changed Setting Range Da 5e Reset 5P Continued control using f
10. 5 Set the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20 mA 6 Press the key The display changes to tr 4 4 mA calibra tion display 7 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA 8 Press the lce key until the display changes to the data store dis play Press the A key The No 2 display changes to YE 5 and two seconds later the calibration data is stored to internal memory If you press the key when the No 2 display reads nel the cal ibration data is disabled 9 This completes calibration of the current input Press the key to return the display to Ado 2 Ne 3 wm 7 9 curren 7 CALIBRATION 7 5 Calibrating Voltage Input Preparation 100 240VAC 24VAC DC e In the above figure STV refers to a standard DC current voltage source and DMM refers to a precision digital multimeter However note that the DMM is required only when the transfer output func tion is supported Calibration This example describes how to calibrate a platinum resistance ther 0 to 5V 1 to 5V mometer when the transfer output function is supported If the transfer output
11. Set the step at which to output the time signal in the time signal 1 2 enabled step parameter program mode Default is 0 step 0 Set the ON OFF timing in the time signal 1 2 ON time and time signal OFF time parameters program mode When the OFF time is set shorter than the ON time output is ON until a reset from the ON time elapsed point onwards or at start of the next pattern Output does not turn ON when ON and OFF times are set the same When step advance is executed during execution of the time signal enabled step the controller judges that the time equivalent to the en abled step has elapsed For example in the above figure output is ON from the start of the following step up to the OFF time elapsed point You can verify the pattern elapsing time in the pattern elapsing time parame ter level 0 mode During repeated execution of patterns or run all execution the program is counting for each pattern If the count exceeds the monitor range 99 hours 59 minutes or 99 minutes 59 seconds 99 59 is displayed flashing During Hold time counting is paused Executing Advance the skipped step time is counted curren 4 APPLIED OPERATION H Program status Prog ram end e One second pulse signal is output after the final step is completed Time Program end output o Stage output e One second pulse signal is output at the beginning of each step 1s Time Stage
12. e Applied E5AK T opera Chapter 4 APPLIED OP These chapters describes the 7 ERATION important functions of the tions Chapter 5 PARAMETERS E5AK T and how to use the pa rameters for making full use of the E5AK T e Using a Position propor Chapter 4 APPLIED OP This chapter describes how to ERATION use the functions related specifi tional type controller 4 1 Selecting the Control cally to position proportional Method type controllers e Communications with a Chapter 6 USING THE This chapter mainly describes host t COMMUNICATIONS how to use the communications ost computer FUNCTION commands and gives program examples e Calibration Chapter 7 CALIBRATION This chapter describes how the user should calibrate the E5AK T e Troubleshooting Chapter 8 TROUBLE This chapter describes what to SHOOTING do if any problems occur PRECAUTIONS ON SAFETY Marks For Ensuring Safe Use and Their Meanings This manual uses the following marks to indicate precautions for ensuring that the E5AK T is used safely The precautions indicated below describe important information regarding safety Be sure to follow the instructions described in these precautions NWARNING Incorrect handling may cause death or injury A WARNING Do not touch the terminals while the power is This may cause an electric shock NOTICE Be sure to observe these precautions to ensure safe use Do not use the product in places where explosive or
13. 0 when the controller is reset Monitor Range 0 to Number of steps 1 None Monitor Related description 4 4 Program Operation page 4 13 Related parameters Hold Advance level 0 mode 5 7 Level 0 Mode e This parameter can only be used for monitoring when the controller is reset e Pauses holds or cancels program operation e When the event input to which Hold Hold cancel is assigned is ON an Hold is displayed and when gf F OFF Hold cancel is displayed e In addition to the setting of this parameter hold is canceled by the following conditions Setting Range Default 5 FF Holdcancel a Hold Related description 4 4 Program Operation page 4 13 4 8 How to Use Event Input page 4 21 Related parameters See Event input assignment 1 to 4 option mode D Advance e This parameter can only be used for monitoring when the controller is reset e Forcibly advances program operation by one step Function e When the event input to which Hold Hold cancel is assigned is ON an Advance is displayed e Selecting this parameter it is set to gF F OFF e When gn ON is selected program operation is advanced by one step eal e After program execution is completed the setting automatically returns to of use rr oFF e Hold is also continued a
14. Calibration store Once the E5AK T controller has been calibrated by the user Ad 3 is mark displayed preceded by the mark when the calibration mode is next selected 7 3 curren 7 CALIBRATION 7 2 Calibrating Thermocouples Preparations 7 4 Calibrate according to the type of thermocouple thermocouple 1 group K1 J1 L1 E N W PLII and thermocouple 2 group K2 K2 L2 R S B T U When calibrating do not cover the bottom of the controller Also do not touch the input terminals Nos 11 and 12 or compensating con ductor on the E5AK T controller 100 240VAC 24VAC DC SOURCE e pear o N a J Je e Fe tT Kt mK tO OP IM TOTRIO ITD INI aOlO so Cold junction compensator 0 C 32 F NVNINININMININMITMNT MINTO IO TOTRIAITODIN aO O oO o Compensating conductor Set the cold junction compensator designed for compensation of inter nal thermocouples to 0 C However make sure that internal thermo couples are disabled tips are open In the above figure STV refers to a standard DC current voltage source and DMM refers to a precision digital multimeter However note that DMM is required only when the transfer output function is supported Use the compensating conductor on the selected thermocouple How ever note that when thermocouple R S E B W and PLII is used the cold junction compensator and the compensating conductor can be substitute
15. Conditions of Use on the right of the parameter heading are satisfied However note that the settings of protected parameters are still valid and are not displayed regardless of the conditions of use Conditions of Use AT Execute cancel The controller must be in operation E About the Order in Which Parameters Described in This Chapter Parameters are described mode by mode The first page of each mode lists the parameters available in that mode The parameter names in these contents are listed in the order that they are displayed on the controller 5 2 Protect Mode e The protect function restricts key use to prevent unwanted key operation Before changing parameters in this mode first make sure that protecting the keys will not cause any problems in operation To select this mode press the and keys simultaneously for 1 second minimum To exit this mode press the and keys simultaneously again for 1 second minimum The following table shows the parameters supported in this mode and the page where the parameter is described Symbol SEL Security 5 3 PEYpP Key protect 5 4 E E E r Security e This parameter specifies which parameters are protected Note that the protect mode and manual mode cannot be protected Function e Only the modes indicated by the mark in the table below can be selected on the menu display For example when this parameter is set to 3 only levels 0 and
16. Input Setting Range Indication Range JPt100 199 9 to 650 0 C 199 9 to 999 9 F 199 9 to 735 0 C 199 9 to 999 9 F Pt100 199 9 to 650 0 C 199 9 to 999 9 F 199 9 to 735 0 C 199 9 to 999 9 F K1 200 to 1300 C 300 to 2300 F 350 to 1450 C 560 to 2560 F K2 0 0 to 500 0 C 0 0 to 900 0 F 50 0 to 550 0 C 90 0 to 990 0 F J1 100 to 850 C 100 to 1500 F 195 to 945 C 260 to 1660 F 0 0 to 400 0 C 0 0 to 750 0 F 40 0 to 440 0 C 75 0 to 825 0 F 199 9 to 400 0 C 199 9 to 700 0 F 199 9 to 460 0 C 199 9 to 790 0 F 0 to 600 C 0 to 1100 F 60 to 660 0 C 110 to 1210 F 100 to 850 C 100 to 1500 F 195 to 945 C 260 to 1660 F 0 0 to 400 0 C 0 0 to 750 0 F 40 0 to 440 0 C 75 0 to 825 0 F 199 9 to 400 0 C 199 9 to 700 0 F 199 9 to 650 0 C 199 9 to 999 9 F 200 0 to 1300 C 300 to 2300 F 199 9 to 460 0 C 199 9 to 790 0 F 0 to 1700 C 0 to 3000 F 350 to 1450 C 560 to 2560 F 0 to 1700 C 0 to 3000 F C 170 to 1870 C 300 to 3300 F 100 to 1800 C 300 to 3200 F 170 to 1870 C 300 to 3300 F 0 to 2300 C 0 to 4
17. Press the key to display Pb amp 0 calibration display Short terminal Nos 11 to 13 When the value on the No 2 display has sta bilized changes of several digits max press the key to tempo rarily store the calibration data Next calibrate the transfer output function If the transfer output function is not supported skip to step 11 Press the key The display changes to t 22 20 mA calibration display Set the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20 mA Press the key The display changes to tr 4 4 mA calibra tion display 10 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA 11 Press the lce key until the display changes to the data store dis play Press the A key The No 2 display changes to Y 5 and two seconds later the calibration data is stored to internal memory If you press the key when the No 2 display reads nel the cal ibration data is disabled 12 This completes calibration of the platinum resistance thermometer Press the key to return the display to Ado 7 4 Calibrating Current input 7 4 Calibrating Current Input Preparation 100 24
18. To detect heater burnout on a 3 phase heater use the K2CU FLILIA LIGS with gate input terminal For details see the respective product catalog WE How to calculate Calculate the set value by the following formula the heater burn current value at normal operation current value at burnout Set value 2 out set value e Set the current value at burnout when two or more heaters are con nected to the CT to the value at the time that the heater having the smaller est current value burns out the value when one of the heat ers burns out with all heaters at the same current e Make sure that the following condition is satisfied Heater of current 10 0 A or less Current value at normal operation current value at heater burnout Z 1A When resultant current is less than 1 A detection is unstable Heater of current 10 0 A minimum Current value at normal operation current value at heater burnout 2 2 5 A When resultant current is less than 2 5 A detection is unstable e The set value can be set within the range 0 1 to 49 9 A Heater burn out is not detected when the setting is 0 0 or 50 0 When the set ting is 0 0 the heater burnout alarm is set to OFF and when the setting 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 minimum F FFF is displayed in the heater cur rent monitor pa
19. ca ad ated Standby time LBA detection time MV at reset MV at PV error Pam at Peed aed On j L MV upper limit D af I dI a MV lower limit MV change rate limit Input digital filter Open close hysteresis Alarm 1 hysteresis Alarm 2 hysteresis 1 Z3 IA Alarm 3 hysteresis Ual Input shift upper limit Input shift lower limit PO fag IE YP T A y os L L pa L F L L LQ L Mem hea SIS I I 8 fe I ir 5 24 Level 2 Mode C A Remote Local Conditions of Use The communications function must be in use e Switches between remote and local operation e To change the parameter setting during remote operation use the communica tions function To change the parameter setting during local operation change the setting on the E5AK T controller You can check the parameter setting by both communications and on the E5AK T controller regardless of whether the control ler is switched to remote or local operation Function e When the event input to which remote local is assigned is ON the controller switches to the remote mode When the event input is OFF the controller switches to the local mode Setting Range C Bee AE remote 2 local ERA Setting Related description Chapter 6 Using the Communications Functions Related paramet
20. 4 3 Temperature input 1 5 3 5 Temperature input shift 3 5 Temperature unit 00 000 eee 38 5 Terminal arrangement 2 8 The meaning of icons used in this chapter 0005 5 2 Thermocouple 0 00 ee eee 7 12 Time signal 0 0 e cece eee 4 17 Time signal 1 enabled step 5 15 Time signal 1 OFF time 5 16 Time signal 1 ON time 5 15 Time signal 2 enabled step 5 15 Time signal 2 OFF time 5 16 Time signal 2 ON time 5 15 Time unit of ramp rate 5 42 Transfer output 1 7 2 11 Transfer output lower limit 5 49 Transfer output scaling 4 28 Transfer output type 4 28 5 49 Transfer output upper limit 5 49 Transfer procedure 00505 6 2 Travel Time 0 eee e eee ee 4 4 Travel time 0 cece eee eee ee 5 51 Undefined error 0005 6 16 Up hey acscicn scarce aches earn ess 1 4 Using Event Input 3 21 Valve opening monitor 4 4 5 10 Voltage input 4 1 5 7 13 Wait Operation 005 4 16 Wait operation 0 e eee eee 1 8 When the rate of rise is set to 0 4 10 WILE 692505 weeny caret ada cae eae 2 8 Wiring Terminals 4 2 8 Writing parameters 6 7 6 12
21. 5 4 Manual Mode e In this mode manual operation is possible and the MANU LED lights e When this mode is selected the manipulated variable that was active immediately before the mode was switched to is output To change the manipulated variable use the A A or iy keys If this mode is switched to during auto tuning auto tun ing is canceled To select this mode when in the level 0 to 2 modes press the and keys simultaneously for 1 second minimum To exit this mode press the and keys simultaneously again for 1 second minimum The mode changes to the level 0 mode e Manual MV is the only parameter available in this mode Manual MV e Sets the manipulated variable or the valve opening for manual operation On a stan dard type controller when you press the or keys the manipulated variable is changed On a position proportional type controller when you press the key Function the open side becomes ON and when you press the key the close side becomes ON e On standard type controllers the process value is displayed on the No 1 display and the manipulated variable is displayed on the No 2 display e On position proportional controllers the process value is displayed on the No 1 display and the valve opening is displayed on the No 2 display when the poten tiometer is connected e On standard type controllers the manual MV is held when the power is inter rupted e Standard type Con
22. At AT execution MV change rate Parameter setting At reset Manipulated variable MV change rate CAR Items marked by a x indicate combinations of conditions that are not acceptable during AT execution APPENDIX ff APPENDIX SPECIFICATIONS eesccsatecntueeadu acs aes ABOUT CURRENT TRANSFORMER CT CONTROL BLOCK DIAGRAM DEP TING LIST jpes te event eceer ees lw ea ves MODELLIST oeeie pies oars EE ENEA PARAMETER OPERATIONS LIST ASCII CODE LIST wccaesneds eee ewesexgaws farren SPECIFICATIONS H Ratings Supply voltage 100 to 240V AC 50 60 Hz 24 VAC DC 50 60 Hz Operating Voltage Range 85 to 110 of rated supply voltage Power Consumption 16VA 12 VA 8 W Sensor Input Thermocouple K J T E L U N R S B W PLII 1 2 Platinum resistance thermometer JPt100 Pt100 Voltage input 4 to 20 mA 0 to 20 mA input impedance 1509 Current input 1 to 5 V 0 to 5 V 0 to 10 V input impedance 1M9 Sub Input CT input E54 CT1 E54 CT3 Potentiometer 100Q to 2 5 kQ Control Output According to output unit see Output Unit Ratings and Characteristics page A 4 Auxiliary Output SPST NO 3 A at 250 VAC resistive load Control Method Advanced PID or ON OFF control Setting Method Digital setting using front panel keys Indication Method 7 segment digital display bar graph and LEDs Other Functions Accordi
23. Close in alarm pa P pa Pad jn Not lit Lit Not lit P Open in alarm e Alarm type and close in alarm normally open open in alarm nor mally close can be set independently for each alarm e Close in alarm open in alarm is set in the alarm 1 to 3 open in alarm parameters setup mode Default is 7 9 close in alarm 3 11 curren 3 BASIC OPERATION Summary of The figure below visually summarizes the above descriptions of alarm alarm operations operations when alarm type is set to lower limit alarm with standby sequence Alarm type lower limit alarm with standby sequence Alarm value F X i Q f r Alarm hysteresis Time Standby sequence canceled ON OFF o tp t face ON closed p OFF open 3 12 3 4 Setting Alarm Tyee Alarm 2 is output when the temperature exceeds alarm value 2 pro grammed to the SP Parameter factory settings for alarm type 2 alarm hysteresis and close in alarm open in alarm are used In this example the related parameters are set as follows alarm type 2 2 upper limit alarm value 2 set in program setting alarm hysteresis 0 02 close in alarm open in alarm q amp close in alarm In this example let s check the alarm type 1 Select the menu display and select 5 setup mode
24. The manipulated variable at the cooling side during heating and cooling control is expressed as a negative value e MV change rate limit Setting Range Unt Derat ooo ae 00 Related description 4 2 Operating Condition Restrictions Manipulated variable restrictions page 4 7 5 27 Level 2 Mode LaF input digital filter e Sets the time constant of the input digital filter The following figures shows the effect on data after passing through the digital filter Function PV before passing through filter PV after passing through filter Input digital filter Setting Range Unt Derat ows sem o Pa r H Open close hysteresis Conditions of Use a The control must be position propor tional control e Provides hysteresis at ON OFF switching of open or close output in position pro portional control Function Setting Range Um De 0 1 10200 os Related description 4 1 Selecting the Control Method Position proportional control page 4 4 E5AK TPRR2 Model 5 28 Level 2 Mode Ab H Alarm 1 hysteresis Conditions of Use Alarms must be assigned as output For A a H Pd Alarm 2 hysteresis example if alarm outputs 1 and 2 only are assigned as outputs the alarm 3 E H 7 Alarm 3 hysteresis hysteresis parameter cannot be used e Sets the hysteresis of alarm outputs 1 to 3 Setting Range
25. Though a shorter control period provides better control performance y n m the control period should be set to 20 seconds minimum taking the a fa life expectancy of the output unit into consideration when the output unit is for relay output The control period is set in the control period heat parameter level 1 mode Default of the control period parameter is factory set to 20 20 seconds The control period cool output function is not assigned So the control period cool parameter cannot be set 3 8 3 3 Setting Output Specifications ff All of the above settings in this Sanne are factory settings In this ex ample let s check the parameter settings In this example the parameters are set as follows control output 1 assignment control output heat auxiliary output 1 assignment alarm output 2 reverse operation 20 secs direct reverse operation control period 1 Select the menu display and select 5 setup mode using the or keys For details on selecting the menu display see page 1 10 2 Press the key for one second minimum to enter the setup mode The top parameter in the setup mode E a t input type is displayed 3 Press the key until aut i control output 1 assignment parameter is displayed Default is HE Rt 4 As the setting in this example is to be left as it is press the key twice
26. To E5AK CT terminal Heater wire HBA latch release E Operating conditions e On a standard type controller the HBA heater burnout alarm func tion can be used only when the assignment destination of the output function control output heat is set to pulsed output e When using the HBA function assign output function heater burn out alarm to control outputs 1 2 or auxiliary outputs 1 2 e Heater burnout detection works as follows 1 Connect the current transformer CT to terminal Nos 15 and 17 and insert the heater lead through the CT hole 2 When current flows through this lead the current transformer gen erates AC current proportional to the current value The E5AK measures this AC current to calculate the current flowing to the heater 3 Ifthe heater is burned out the current measured at the current transformer decreases This value is compared with the value set as the heater burnout set value and is output as the heater burnout alarm e Set the heater burnout set value in the heater burnout alarm pa rameter To verify the current value of the current transformer use the heater current monitor parameter When you are not using the HBA function set the heater burnout alarm parameter to 0 0 disabled When the HBA latch function is set to ON the heater burnout alarm is held until either of the following measures is taken a Set the heater burnout set value
27. User s Manual Cat No H088 E1 02 Preface The E5AK T is a high performance programmable digital controller The ESAK T allows the user to carry out the following e Set program patterns to each step by time or ramp rise rate e Execute advance hold and reset step operations e Execute continuous operation of all patterns and repeated operation of same pat terns e Check the start of each step or program end time by signals e Count time from the beginning of each step time signal e Select from many types of temperature and analog input multi input e Support position proportional control position proportional type controllers only e Select output functions such as control output or alarm output output assign ment e Use the HBA heater burnout alarm function standard type controllers only e Monitor the control loop by LBA Loop Break Alarm e Use the communications function e Calibrate input or transfer output e The E5AK T also features a watertight construction NEMA4 equivalent to IP66 This User s Manual describes how to use the E5AK T Before using your E5AK T 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 neces sary PRECAUTIONS IN USING THE PRODUCT When the product is used under the circumstances or environment below ensure adherence to limitations of the ratings and functions Also take cou
28. CT input Potentiometer MININ NINININI NIN iN o BIO oN ojo 00 S About Isolation Terminal Nos 3 and 4 are for auxiliary output 1 SUB1 and terminal Nos 1 and 2 are for auxiliary output 2 SUB2 The internal equalizing circuits for the auxiliary outputs are as fol so go to o Auxiliary Auxiliary output 1 output 2 e Output specifications are as follows SPST NO 250 VAC 3 A e When the HBA function on an E5AK TAA2 controller is used connect CT input CT to terminal Nos 15 and 17 When monitoring the valve opening on an E5AK TPRR2 controller connect the potentiometer PTMR to terminal Nos 15 to 17 Connect each of these inputs as fol lows Q Q BF CT input Potentiometer e For details on CT inputs see Appendix About Current Transformer CT Input page A 5 e For details on the potentiometer see the Instruction Manual for the valve connected to the controller The meaning of terminal symbols is as follows O OPEN W WIPE C CLOSE The variable resistance range is 100 Q to 2 5 KQ The E5AK T has independent power supplies for each of the terminal blocks shown on the right 2 3 Wiring Terminals f Event input e Connect event inputs 1 and 2 EV1 2 to terminal Nos 18 to 20 and 20 event events 3 and 4 EV3 4 to terminal Nos 24 to 26 However note 19 that terminal Nos 18 to 20 cannot be used on controllers supporting 18 the communications function e Connect the even
29. In the protect mode the top parameter in the protect mode security is displayed Default is 1 2 Press the A key to change the parameter setting to 2 3 Press the cS key to switch to the key protect parameter 4 Press the A key to change the parameter setting to 1 5 Press the cE and RuNAsT keys simultaneously for 1 second mini mum The display changes to the PV Present SP monitor parame ter level 0 mode 3 7 Starting and Stopping Operation ff 3 7 Starting and Stopping Operation e To start program operation that is switch from the reset state to run R U N RST operation press the key for one second minimum e To stop program operation that is switch from run operation to the reset state press the key from two seconds minimum When the controller has stopped operating reset state the RST LED lights e The controller cannot be reset during auto tuning A T Manipulated vari On a standard type controller specify the manipulated variable 5 0 able at reset to 105 0 in the MV at reset parameter level 2 mode to output the manipulated variable during reset Default is 0 0 0 0 e When the controller is reset in the manual mode the manual MV takes precedence e Both the MV limitter and MV change rate limitter are ineffective against the manipulated value at reset e On a position proportional type controller you can se
30. Time signal 1 ON time Time signal 1 OFF time Time signal 2 ON time Time signal 2 OFF time program mode on l Time signal 1 ON time Conditions of Use Each of the time signals must be assigned as outputs e Sets the ON time of the time signal Function SettingRange Om J Doat ows ao J oo 1 Program time unit Related description 4 6 Program Output page 4 17 Related parameters Time signal 1 enabled step Time signal 2 enabled step Time signal 1 OFF time Time signal 2 OFF time program mode Program time unit expansion mode Program Mode we m Time signal 1 OFF time Conditions of Use Each of the time signals must be assigned as outputs war w fa Pa Time signal 2 OFF time Yf w e Sets the OFF time of the time signal Seting Range Om J Doan 000109959 Program imeut 000 Related description 4 6 Program output page 4 17 Related parameters Time signal 1 enabled step Time signal 2 enabled step Time signal 1 ON time Time signal 2 ON time program mode Program time unit expansion mode Level 1 Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 3 e This mode contains the main parameters for adjusting control such as executing AT auto tuning setting the control pe
31. Unt Defaut 0 01 to 99 99 0 02 Related description 3 4 Setting Alarm Type page 3 10 Related parameters Alarm 1 type Alarm 2 type Alarm 3 type Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm setup mode Alarm value 1 Alarm value 2 Alarm value 3 Program mode nSh Input shift upper limit Conditions of Use The input type must be set to tempera x Zo ture input thermocouple or platinum L 5 AN Input shift lower limit resistance thermometer e Sets each of the shift amounts for the input shift upper and lower limit values Setting Range Unt Default 909 Cor 00 Setting Related description 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode 5 29 Setup Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 and 1 e This mode contains the parameters for checking or setting the basic specifications of the E5AK T controller These parameters include parameters for specifying the input type scaling output assignments and direct reverse operation e To select this mode press the key for 1 second minimum The display changes to the menu display If you select 5E pressing the and keys and then press the key for 1 second minimum the controller enters the setup mode e
32. parameter The con trol period cool parameter cannot be used e Ina heating and cooling control system the control period can be set indepen dently for heating and cooling Use the control period heat parameter to set the heating side control period and use the control period cool parameter to set the cooling side control period Sening Range Unt Den Control period heat 1 to 99 Second Control period cool 1 to 99 Second Setting Related description 3 3 Setting Output Specifications page 3 7 Related parameters Control output 1 assignment Control output 2 assignment setup mode ES5AK TAA2 Model 5 22 Level 1 Mode YL Heater current monitor Conditions of Use The HBA output function must be assigned as the output e Measures the current value of the heater from CT input e This parameter is not displayed when the linear output unit E53 CO E53 V Function mounted is Monitor Range Unt 0 07055 Monitor e FF FF is displayed when 55 0 A is exceeded Related description 4 9 How to Use the Heater Burnout Alarm page 4 23 Related parameters Heater burnout level 1 mode HBA latch option mode E5AK TAA2 Hh Heater burnout Conditions of Use The HBA output function must be assigned as the output e Outputs the heater b
33. pressing the or keys For details on selecting the menu display see page 1 9 2 Press the cS key to enter the setup mode The top parameter in the setup mode Z a t input type is displayed 3 Press the co key until AL 2 alarm type 2 parameter is dis played Default is 2 upper limit curren 3 BASIC OPERATION 3 5 Setting Patterns If you want to set parameters in the program mode during controller operation you must first stop op eration Operation may continue only in special instances for example to change SP during controller operation e Parameters that you use frequently for programming can be set in the program mode The flow below shows the parameters that are available in the program mode and the order in which they are set Select the program mode Select pattern No Set number of steps tep time Rate of rise programming Set step SP step time Rate of rise setting Set SP Ramp time Soak time of each step Set pattern execution count Set alarm value Set time signal 1 2 Step ON time OFF time All patterns completed y End of program This chapter describes the basic operation of programming For details on the following parameters refer to Chapter 4 Applied Operation Step time Rate of rise programming Pattern execution count Time signal 1 2 3 14 3 5 Setting Patterns Pattern No e This parame
34. the user The input type selected in parameters is the item to be calibrated The E5AK T is provided with the following four calibration parameters e Thermocouple e Platinum resistance thermometer e Current input e Voltage input Two parameters are provided for thermocouple and voltage input Transfer output also can be calibrated when the communications unit E53 AKF is added on When calibrating each item the calibration data is temporarily regis tered This data can be registered as final calibration data only when all items have been newly calibrated So all items must be temporarily registered when the E5AK T controller is calibrated When registering data information regarding whether or not calibra tion has been carried out is also registered To calibrate these items the user must prepare separate measuring de vices and equipment For details on handling these measuring devices and equipment refer to the respective manuals For details see Chapter 7 Calibration carter 1 INTRODUCTION CHAPTER 2 PREPARATIONS CHAPTER2 PREPARATIONS This chapter describes the operations e g setup installation and wiring you should carry out before turning the ESAK T ON Bed Setup of spate ete nad Bel elutes Pate lente onl ane Draw Outi esac hee ede tee a E a ees Setting up the output unit Setting up the option unit 2 2 Installation secede 304d a ecaiesa of aha wena 48 Moore
35. 29 e Use terminators having a resistance of 240 Q 1 2 W The total resis tance of both ends should be at least 100 Q Host computer E5AK T No 0 E5AK T No 30 TerminatorX2 240 Q 1 2 W Shielded cable AEN pE ae SDB i fecal esha eestor rss so f cHaPren 6 USING THE COMMUNICATIONS FUNCTION RS 485 Host computer E Setting the com munications specifications Communications parameters e 1 1 or 1 N connections are allowed In a 1 N connection up to 32 con trollers including the host computer can be connected e The total cable length should not exceed 500 meters e Use shielded twisted pair cables AWG28 or more for the cables e Attach terminators to the controllers at both ends of the series of con trollers connected in an open configuration For example in the fol lowing configuration connect the terminator to unit No 30 and do not connect terminators to unit Nos 0 to 29 e Use terminators having a resistance of 120 Q 1 2 W The total resis tance of both ends should be at least 54 Q Terminator 1202 1 2W E5AK T No 30 Match the communications specifications of the host computer and E5AK T controller When two or more controllers are connected to the host computer make sure that the communications specifications of all controllers are the same This section describes how to set the communications specifications for the E5AK T contr
36. 3 3 Setting Output Specifications Direct reverse operation page 3 8 5 37 Expansion Mode e The parameters in this mode can be used only when the security parameter protect mode is set to O and 1 e This mode contains the parameters for setting expanded functions These parame ters include parameters for setting the SP setting limitter selecting advanced PID and ON OFF control and setting the program time unit step time rate of rise programming time unit of ramp rate and the automatic return of display mode e To select this mode press the key for 1 second minimum The display changes to the menu display If you select 5 using the and keys and then press the key for 1 second minimum the controller enters the expansion mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Set point upper limit Set point lower limit PID ON OFF Operation at power ON End condition Program time unit Step time Rate of rise programming Time unit of ramp rate PV start Wait width Alarm during ramp step enable Run all enable Qa AT calculated gain Automatic return of display mode AT hysteresis LBA detection width 5 38 Expansion Mode 5 L a Set po
37. 3999s in units of 1 second Control Period 1 to 99s in units of 1 second Manual Reset Value 0 0 to 100 0 in units of 0 1 Alarm Setting Range 1999 to 9999 decimal point position dependent on input type Sampling Period Temperature input 250 ms Analog input 100 ms Sub input 1s Program Method Set time or rate of rise programming Program Size 8 patterns Max 16 steps pattern Program Time Accuracy 0 2 500 ms of set value even numbered steps in the rate of rise programming setting are set to the time unit of ramp rate Insulation Resistance 20 MQ min at 500 VDC Dielectric Strength 2000 VAC 50 60 Hz for 1 min between electrically live terminals of different polarities Vibration Malfunction 10 to 55 Hz 10m s approx 1G for 10 min each in X Y and Z directions Resistance Destruction 10 to 55 Hz 10m s approx 2G for 2 hrs each in X Y and Z directions Shock Malfunction Resistance 200 m s2 min approx 20G 3 times each in 6 directions 100 m s approx 10G applied to the relay Destruction 300 m s2 min approx 30G 3 times each in 6 directions Weight Approx 450 g mounting bracket approx 65 g Enclosure Ratings Front panel NEMA4 for indoor use equivalent to IP66 Fear case IP20 Terminals IP00 Memory Protection Non volatile memory number of writes 100 000 1 The indication
38. 6 USING THE COMMUNICATIONS FUNCTION 6 1 This chapter mainly describes communications with a host computer and com munications commands 6 1 Outline of the Communications Function 6 2 6 2 Preparing for Communications 00 e ee eee 6 3 6 3 Command Structure sik sie Ao oe Perna et we Reon d Seed moni 6 5 6 4 Commands and Responses 22 ee eee eee 6 7 6 5 Howto Read Communications Error Information 6 15 6 6 Program Example occ ecues tals er wees tee Peek Be DR ohe 6 17 CHAPTER 7 CALIBRATION 00 00 cee eee eee eee 7 1 This chapter describes procedures for each calibration operation Read this chapter only when the controller must be calibrated 7 1 Parameter Structure 00 c cece cece eee eee eae 7 2 7 2 Calibrating Thermocouples 0 02e eee ee eee 7 4 7 3 Calibrating Platinum Resistance Thermometers 7 7 7 4 Calibrating Current Input 00 2 e eee eee eee 7 9 7 5 Calibrating Voltage Input 2 eee eee eee 7 10 7 6 Checking Indication Accuracy 6 0 cece eee ees 7 12 CHAPTER 8 TROUBLESHOOTING 005 8 1 This chapter describes how to find out and remedy the cause if the ESAK T does not function properly Remedy E5AK T trouble in the order of the descriptions in this chapter 8 1 Initial Checks wi GN lS Ft th Eo aOR es ted tot 8 2 8 2 Howto Use the Error Display
39. Auxiliary Output Destination Output Function Control output heat Control output cool Alarm 1 Alarm 2 Alarm 3 HBA LBA Time signal 1 Time signal 2 Program end Stage output Error 1 Input error Error 2 A D convertor error m j a EZ Vo or Dama e Z cr ris With control output cool the conditions for switching from standard control to heating and cooling control are reached when the output function is assigned at the cooling side during heating and cooling control In other words heating and cooling control is carried out when con trol output cool is assigned and standard control is carried out when output is not assigned For details on heating and cooling con trol see Chapter 4 Applied Operation 4 1 Selecting the Control Meth od page 4 2 3 7 curren 3 BASIC OPERATION e Factory settings are as follows control output 1 Control output heat control output 2 Alarm 1 auxiliary output 1 Alarm 2 auxiliary output 2 Alarm 3 e Output assignments are set in the control output 1 assignment control output 2 assignment auxiliary output 1 assignment and auxiliary output 2 assignment parameters setup mode e Position propor e Position proportional type controllers support nine output functions tional type These are assigned to auxiliary outputs 1 and 2 e Restrictions on assignment destinations are placed on som
40. Burnout Alarm page 4 23 Related parameters Control output assignments 1 Control output assignments 2 Auxiliary out put assignments 1 Auxiliary output assignments 2 setup mode ES5AK AA2 Model fF by Motor calibration Conditions of Use ae The control must be position proportion control e Executes motor calibration Be sure to execute this parameter when monitoring the valve opening Displays cannot be switched while motor calibration is being Function executed e The travel time parameter is also reset when this parameter is executed e Default F F e Motor calibration is executed when gn is selected e After motor calibration is completed the setting automatically returns to 6F Ff When an error occurs during motor calibration Err is displayed on the No 2 display Related description 4 1 Selecting the Control Method Position proportional control page 4 4 Related parameter Travel time option mode E5AK TPRR2 Model 5 50 Option Mode A Pa l Travel time Conditions of Use The control must be position proportion control e Sets the time from valve fully opened to valve fully closed e The travel time is automatically set when the motor calibration parameter is executed Setting Range Umt Det 176 999 Setting Related description 4 1
41. Current input oea tsa Event input Input The E5AK T supports the following inputs Temperature input Current input Voltage input CT input potentiom eter and Event input Temperature input Voltage input Current input e Only one of temperature input current input and voltage input can be selected and connected to the controller e The following input sensors can be connected for temperature input Thermocouple K J T E L U N R S B W PLII Platinum resistance thermometer JPt100 Pt100 The following currents can be connected for current input 4 to 20 mA 0 to 20 mA The following voltages can be connected for voltage input 1 to 5 VDC 0 to 5 VDC 0 to 10 VDC CT input Poten e Connect CT input when using the HBA heater burnout alarm func tiometer tion on a standard type controller E5AK TAA2 Note that CT input cannot be used when the linear output unit is mounted e Connect the potentiometer when monitoring the valve opening on a position proportional type controller E5AK TPRR2 carter 1 INTRODUCTION Event input E Output Output assign 1 6 ments Add on the input unit E53 CKB when using event input You can se lect from the following six event inputs Run Reset Remote Local Auto Manual Hold Hold Cancel Advance Pattern The output functions of the E5AK T do not operate for five seconds after the E5AK T is turned ON The E5AK T supports the following five outp
42. Example and cooling control or position proportional control At i is not displayed of use e When AT execution ends the parameter setting automatically returns to gF F Related description 3 8 Adjusting Control Operation AT page 3 25 Related parameters See Proportional band Integral time Derivative time level 1 mode LBA detection mode level 2 mode 5 Proportional band Conditions of Use The control must be advanced PID con trol Integral time i g Derivative time e Sets the PID parameters Note that PID is automatically set when AT is executed Sening Range Umt Proportional band 0 1 to 999 9 FS Integral time 0 to 3999 1 Second Derivative time 0 to 39999 Second 1 During position proportional control the setting range become 1 to 3999 Setting seconds Related parameter AT Execute Cancel level 1 mode Level 1 Mode pma L Cooling coefficient Conditions of Use The control must be either heating and cooling control or advanced PID control rm e In heating and cooling control P at the cooling side is calculated by the following formula Cooling side P Cooling coefficient x P Function C Seting Range Unt J Doa 100 Related description 4 1 Selecting the Control Method Heating and cooling control page 4 2 Related parameter Proportional band level 1 mode
43. Fixing Setin gs s sers virione oe E ae 1 11 1 5 About the Communications Function 1 12 1 6 About Calibration 1 13 forare 1 INTRODUCTION 1 1 Names of parts E Main parts Terminals Rear case Front panel This page E Front panel PTN SV Pattern No i S m m Operation status indicators p No 2 display OUT1 OUT2 SUB1 SUB2 MANU RMT HOLD RST WAIT AT Run Reset key 1 2 1 1 Names of parts E About the displays No 1 display Displays the process value or parameter symbols No 2 display Displays the set point manipulated variable or parameter settings Pattern No Displays pattern No Prog ram status Indicate how the present SP of the operating step changes indicators Operation status OUT1 indicators Lights when the pulse output function assigned to control output 1 is ON e OUT2 Lights when the pulse output function assigned to control output 2 is ON e SUB1 Lights when the pulse output function assigned to auxiliary output 1 is ON e SUB2 Lights when the pulse output function assigned to auxiliary output 2 is ON e MANU Lights in the manual operation mode e RST Lights when the control is in reset status e RMT Lights during remote operation e HOLD Lights when the program is in hold status e WAIT Lights when the program is in wait status AT Flashes during au
44. MV monitor heat lt r Dy ee 1 t MV monitor cool j gt Valve opening monitor PV Present SP e The process value is displayed on the No 1 display and the Present SP is displayed on the No 2 display e The decimal point position is dependent on the selected sensor during tempera tures input and on the results of scaling during analog input Monitor Range Unt Function Process Value Scaling lower limit 10 FS to scaling upper limit 10 FS Present SP Set point lower limit to set point upper limit During temperature input the range of the currently selected sensor is taken as Monitor the PV monitor range Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode Set point upper limit Set point lower limit expansion mode 5 6 Level 0 Mode 5 i rr Pattern No e This parameter can be set only when the controller is reset e Displays the execution pattern during program operation and the set pattern after the controller is reset e This parameter can also be used in the program mode Setting Range Umt i Setting Related description 3 5 Setting Patterns page 3 14 Related parameters All parameters in the program mode Se Ep Step No monitor e Monitors the current step No This parameter is reset to
45. PV dead band 00 000s 5 51 PV Start ete eniri cede cs 4 20 5 42 PV Present SP 00 cece eee 5 6 Ramp rate Q cece cee ee 5 138 Ramp rate 7 2 0 io e E 5 138 Ramp Rise Rate Setup Program 4 9 Reading parameters 6 7 6 12 Reading writing parameters 6 7 Reading writing program parameters 6 12 Registering calibration data 1 13 Relationship with the number of steps 4 10 Remote Local 4 22 5 25 Repeating execution of the same pattern 0 000 eee 4 14 RS 2382 20 eee cee eee 1 12 6 3 RS 422 ec cee cee e ee eaes 1 12 6 3 RS 486 cenone e E a a8 1 12 6 4 Jinoex Running the ramp rise rate setup program 4 11 Scaling lower limit 5 32 Scaling upper limit 5 32 Security sas pce cad gees shades 3 19 5 3 Selecting modes 00000e 1 10 Selecting parameters 1 11 Selecting the Control Method 4 2 Sensor input 0 cee eens 2 9 Sensor Input Setting Ranges and Indication Ranges A 4 Set point limiter 05 4 8 Set point lower limit 5 39 Set point upper limit 5 39 Set the set point to 300 0 6 19 Setting Alarm Type 3 10 Setting Input Specifications 3 4 SETTING LIST A 8 Setting Output Spe
46. Ramp rate 2 0 to 9999 Step 2 time Soak time 2 0 00 to 99 59 Step 3 SP Target SP 3 SP lower limit to SP upper limit Ramp rate 3 0 to 9999 Step 3 time Soak time 3 0 00 to 99 59 Step 4 SP Target SP 4 SP lower limit to SP upper limit Ramp rate 4 0 to 9999 Step 4 time Soak time 4 0 00 to 99 59 Step 5 SP Target SP 5 SP lower limit to SP upper limit Ramp rate 5 0 to 9999 Step 5 time Soak time 5 0 00 to 99 59 Step 6 SP Target SP 6 SP lower limit to SP upper limit Ramp rate 6 0 to 9999 Step 6 time Soak time 6 0 00 to 99 59 Step 7 SP Target SP 7 SP lower limit to SP upper limit Ramp rate 7 0 to 9999 Step 7 time Soak time 7 0 00 to 99 59 Step 8 SP SP lower limit to SP upper limit Step 8 time 0 00 to 99 59 Step 9 SP SP lower limit to SP upper limit Step 9 time 0 00 to 99 59 Step 10 SP SP lower limit to SP upper limit Step 10 time 0 00 to 99 59 Step 11 SP SP lower limit to SP upper limit Step 11 time 0 00 to 99 59 Step 12 SP SP lower limit to SP upper limit Step 12 time 0 00 to 99 59 Step 13 SP SP lower limit to SP upper limit Step 13 time 1 Reading only is possible 2 Can be used in either the level 0 or program modes Read only during program run 0 00 to 99 59 Program f cHaPren 6 USING THE COMMUNICATIONS FUNCTION Ste
47. Selecting the Control Method Position proportional control page 4 4 Related parameters Motor calibration option mode E5AK TPRR2 ff PV dead band Conditions of Use The control must be position proportion control e Sets a band centered at SP within which valve will not move PV dead band Set point Process value e This function is for special applications and normally it need not be used For details contact your nearest branch of OMRON e The decimal is dependent on the results of scaling Setting Range Umt Det ows eo oo oS Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode E5AK TPRR2 5 51 Calibration Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 When selecting this mode for the first time after the E5AK T has left the factory return the security parameter to 0 e This mode contains the parameters for user calibration of inputs and outputs Only parameters relating to input types specified in the input type parameter setup mode can be used Also related output parameters can be used only when the communications unit E53 AKF is added on e To select this mode press the key for 1 second minimum The display changes to the menu display If you select Z 4 u
48. The display changes to 54ih i auxiliary output 1 assign ment parameter Default is A 7 5 As the setting in this example is to be left as it is press the key until ar Eu direct reverse operation parameter is displayed Default is ar r 6 As the setting in this example is to be left as it is press the or keys to select L u level 1 mode For details on selecting the menu display see page 1 7 7 Press the key for one second minimum to enter the level 1 mode The top parameter in the level 1 mode P Proportional band is displayed 8 Press the key until F control period heat parameter is displayed Default is 20 As the setting in this example is to be left as its is quit key operation 3 9 curren 3 BASIC OPERATION 3 4 Setting Alarm Type e Three alarm outputs are supported alarms 1 to 3 Of these only the alarm assigned as the output can be used e Alarm output conditions are determined according to the combina 9 ce tion of the alarm type alarm value and alarm hysteresis pa rameter settings e The contact conditions for when alarm output is ON can be set to open or closed in the close in alarm open in alarm parameter E Alarm type e The following table shows the alarm types supported by the ESAK T controller and their respective operations Al T Alarm Output Operation Arm Aype When X is positive When X is ne
49. To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Input type Scaling upper limit Scaling lower limit Decimal point C F selection Parameter initialize Control output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment Alarm 1 type Alarm 1 open in alarm Alarm 2 type Alarm 2 open in alarm Alarm 3 type Alarm 3 open in alarm Direct Reverse operation 5 30 Function Setting See Input type e Sets the sensor type by the code e Set the code according to the following table Default is 2 K1 thermocouple Setup Mode input Type o JPt100 199 9 to 650 0 C 7 199 9 to 999 9 F Pt100 199 9 to 650 0 C 199 9 to 999 9 F Platinum resistance thermometer K1 200 to 1300 C 1 300 to 2300 F 0 0 to 500 0 C 0 0 to 900 0 F 100 to 850 C 100 to 1500 F 0 0 to 400 0 C 0 0 to 750 0 F 199 9 to 400 0 C 199 9 to 700 0 F 0 to 600 C 0 to 1100 F INIo A oO Pp 100 to 850 C 1 100 to 1500 F 0 0 to 400 0 C 0 0 to 750 0 F Thermocouple
50. Travel time Option Position proportional control Au pon d Motor calibration Option Position proportional control Positional proportional Position proportional control dead band Level 1 Open close Position proportional control hysteresis Level 2 Hysteresis heat Level 1 ON OFF control Hysteresis cool Level 1 ON OFF control PID ON OFF Expansion ON OFF control 4 2 Operating Condition Restrictions 4 2 Operating Condition Restrictions B Manipulated vari The upper and lower limit values of the manipulated variable can be nti restricted by the MV limitter and the change rate of manipulated vari able restrictions able can be restricted by the MV change rate limitter MV limiter The upper and lower limit values of the manipulated variable are set in the MV upper limit and MV lower limit parameters level 2 mode When the manipulated variable calculated by the E5AK T is out side of the range of the MV limitter actual outputs are dependent on the set value of these parameters Output i MV upper limit value MV lower limit value PV In heating and cooling control the manipulated variable at the cooling side is treated as a negative value for the sake of convenience The up per limit is set for the heating side positive value and the lower limit is set for the cooling side negative value as shown in the following fig ure Output 100 MV lower limit val
51. accuracy of the K1 T and N thermocouples at a temperature of 100C or less is 2 C 1 digit maximum The indication accuracy of the U L1 and L2 thermocouples at any temperature is 2C 1 digit maximum The indication accuracy of the B thermocouple at a temperature of 400 C or less is unrestricted The indication accuracy of the R and S thermocouples at a temperature of 200 C or less is 3 C 1 digit maximum The indication accuracy of the W thermocouple 1 digit max of whichever is the greater of 0 3 or 3 C of the indi cated value The indication accuracy of the PLII thermocouple is 1 digit max of whichever is the greater of 0 3 or 2 C of the indicated value 2 Ambient temperature 10 C to 28 C to 55 C Voltage range 15 to 10 of rated voltage 3 On a position proportional type controllers 1 to 3999 4 Changes to parameters and switched remote local settings are written Heater Burnout Alarm Max heater current Single phase 50 A VAC Heater current value indication accuracy 5 FS 1 digit max Heater burnout alarm setting range 0 1 to 49 9 A in units of 0 1 A Min detection ON time 190 ms 1 0 0 A The heater burnout alarm turns OFF 50 0 A The heater burnout alarm turns ON 2 No heater burnout detection or heater current value measurement is possible if the control output is ON for less than 190 ms farren E Sensor Input Setting Ranges and Indication Ranges
52. alarm when the process value does not change with the manipulated vari able at a maximum or minimum state Accordingly the LBA function can be used as a means for detecting a malfunctioning control loop Normally when output is set to maximum or minimum the process value rises or falls after the dead time has elapsed LBA is output if the process value does not change in the predicted direction after a fixed amount of time has elapsed This fixed amount of time is the LBA detection time LBA operation sometimes becomes unstable when the process value fluctuates considerably due to the control characteristics The LBA detection width is provided so that changes with respect to output can be correctly detected Changes smaller than the detection width due to LBA detection timing are not regarded as changes The following example describes what happens when a heater burn out occurs at maximum output LBA detection time LBA detection time LBA detection width Output Time A A Heater burnout LBA ON LBA judgment is carried out at each LBA detection time from the point of maximum output In the above figure the process value PV is changing greatly at the 1st judgment time band so LBA remains OFF At the 2nd judgment time band the process value increases as indi cated by the broken line if the process value is normal This means that the change width exceeds the LBA detection width and LBA out put remains OFF If
53. and Responses 6 7 Communication baud rate 5 48 Communication data length 5 48 Communication parity 5 48 Communication stop bit 5 48 Communication unit No 5 48 Communications 00005 2 11 Communications parameters 6 4 Conditions when running a program 6 17 Connecting the Cold Junction Compensator 7 4 Jinoex CONTROL BLOCK DIAGRAM A 6 Control output 0 0 e eee ee 2 9 Control output 1 assignment 5 34 Control output 2 assignment 5 34 Control period 0 0 eee 3 8 Control period cool 5 22 Control period heat 5 22 Convention Used in this Chapter 3 2 Conventions Used in this Chapter 5 2 Cooling coefficient 4 2 5 19 CT input Potentiometer 1 5 2 10 Current input 1 5 7 13 Dead band 005 4 2 5 19 Decimal point 0 006 5 32 Derivative time 005 5 18 Detailed description of input functions 4 22 Determining the LBA detection time 4 27 Dimensions 045 2 5 A 5 Direct Reverse operation 3 8 5 37 Display range over 000000 8 4 Down key poe ekas kepenk ee ieii aa 1 4 Draw out 2 cee eee cece eee 2 2 End code cc cece cece eens 6 15 End condition 4 20 5 4
54. displayed on the No 1 display and the valve opening is displayed on the No 2 display e When you press the key the open side becomes ON When you press the key the close side becomes ON To prevent sudden changes in the manipulated variable when switching between manual and auto operation operation is resumed using the value that was active immediately before operation was switched and the value is brought gradually closer to the value immediately after operation was switched 3 24 3 8 Adjusting Control Operation ff E Auto tuning e AT auto tuning cannot be executed while operation is reset or dur A T ing ON OFF control e When you execute auto tuning the optimum PID parameters are au ree tomatically set by forcibly changing the manipulated variable to cal ri culate the characteristics called the limit cycle method of the con 40 AT Set point trol target During auto tuning time counting is stopped and the AT LED flashes e 40 AT or 100 AT can be selected by the limit cycle of MV change width Specify At I or AE 2 respectively in the AT execute cancel parameter level 1 mode e During heating and cooling control on a standard type controller and on a position proportional type controller only 100 AT can be executed So Rt 40 AT is not displayed e To cancel AT execution specify 3ff AT cancel In order to set the limit cycle of MV change
55. example is to be left as it is press the key The display changes to the 57 i step 1 SP parameter Default is 0 9 Set the parameter to 100 pressing the or keys 10 In the same way set the te i step 1 time 5P2 step 2 SP kod step 2 time 5P3 step 3 SP te step 3 time parame ters in that order 11 When you have finished setting the step SPs and times press the key The amp pattern execution count parameter is dis played Default is 1 curren 3 BASIC OPERATION 12 As the setting in this example is to be left as it is set the alarm val ue Press the key until Fi 2 alarm 2 parameter is dis played Default is 0 18 Set the parameter to 10 10 seconds pressing the or keys 3 6 Protect Mode f 3 6 Protect Mode Security e This parameter allows you to protect until start of operation parame ters that do not change during operation to prevent unwanted modifi k pa H r cation ay a amp e The set value of the security parameter protect mode limits the range of protectable parameters The following table shows the rela tionship between set values and the range of protection Only modes marked by can be operated Set value 0 1 2 3 4 5 6 Calibration Option Expansion Setup Level 2 Level 1 Program Level 0 a 1 Only the PV Present SP parameter can b
56. flammable gases may be present Never disassemble repair or modify the product Tighten the terminal screws properly Use the specified size of solderless terminals for wiring Use the product within the rated supply voltage Use the product within the rated load The life expectancy of the output relay varies considerably according to its switching capacity and operating conditions Be sure to use the output relay within its rated load and electrical life expectancy If the output relay is used beyond its life expectancy its contacts may become fused or burned If you remove the controller from its case never touch nor apply shock to the electronic parts inside Do not cover the E5AK T Ensure sufficient space around the controller to allow heat radiation Do not use the controller in the following places e Places subject to icing condensation dust corrosive gas especially sulfide gas or ammonia gas e Places subject vibration and large shocks e Places subject to splashing liquid or oil atmosphere e Places subject to intense temperature changes e Places subject to heat radiation from a furnace Be sure to wire properly with correct polarity of terminals When wiring input or output lines to your controller keep the following points in mind to reduce the influence from inductive noise e Allow adequate space between the high voltage current power lines and the input output lines e Avoid parallel or commo
57. function is not supported skips steps 4 to 7 1 When amp d5 is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 Press the key The display changes to tz 5 5 V calibration display Set the STV output to 5 V When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 3 Press the key The display changes to fu 0 V calibration display Set the STV output to 0 V When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 4 Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The display changes to t 2G 20 mA calibration display 5 Set the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20 mA 6 Press the key The display changes to tr 4 4 mA calibra tion display 7 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA Cont d on n
58. in the setup expansion and option modes On the E5AK T the parameter switches to the top parameter cn amp input type of the setup mode and control is stopped Software reset Resets E5AK T operation same as turning power ON by commu nications A response is not returned to this command Also commu nications with the E5AK T cannot be carried out for five seconds after reset Status Monitors the status of the E5SAK T Two command groups are avail able A and B depending on the instruction code The response is re turned in bit units to the instruction code 4B of the response frame For details on the monitoring details of each group see page 6 11 Hold Holds program execution or cancels hold This command cannot be issued in setting level 1 Advance Advances execution of steps in the program This command cannot be issued in setting level 1 Run Reset 0000 Run 0001 Reset Remote Local 0000 Local 0001 Remote 0000 Cancel 0001 40 AT execu tion 0002 100 AT execution AT Execute Cancel Move to setting level 1 0000 Software reset 0000 Status 0000 A group 0001 B group Hold 0000 Hold cancel 0001 Hold Advance 0000 In the case of the Run Reset or Advance command issue command when the response of the previous command was returned and passed for 0 5 seconds 6 4 Commands and Responses fl A group A A Ae 0 Heati
59. of eight patterns pattern 0 to 7 The number of steps 16 maximum in each pattern can be specified in parameters e Generally the time setup method is used to configure programs By this method set points at each step and time are used as program ele ments However the ramp rise rate setup method can also be used By this method the set point ramp time and soak times are used as program elements Generally the target patterns are specified before the program is executed In parameter setup you can specify repeated execution of the same pattern Repeat or consecutive execution of all patterns 0 to 7 Run all e During program operation steps can be skipped Advance and the control monitoring can be paused Hold e When the wait width is specified in parameter setup the program does not go to the next step and waits until the PV reaches the speci fied time wait width at the end of each step e Alarms that are assigned as outputs operate referenced to the alarm values preset to each pattern Time signals program end and stage output can be output according to output assignment e ON OFF signals are output as time signals according to the timer that takes a specified step as its start point 1 4 Parameters and Menus fl 1 4 Parameters and Menus H Parameter types Protect mode Manual mode Level 0 mode Program mode Level 1 mode Level 2 mode Setup mode E5AK T
60. option mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assignment 4 Communication stop bit Communication data length Communication parity Communication baud rate Communication unit No Transfer output type Transfer output upper limit Transfer output lower limit HBA latch Motor calibration Travel time PV dead band 5 46 Option Mode E wu Event input assignment 1 E u 7 Event input assignment 3 E Event input assignment 2 Eu Event input assignment 4 e When one E53 AKB unit is mounted only the event input assignment 3 and event input assignment 4 parameters can be used The following functions are assigned as event inputs Run Reset Remote Local Auto Manual Hold hold cancel Advance Pattern select 0 to 2 The remote local function can be used on E53 AK01 02 03 option units Weighting of the remote local function is as follows Pattern select 0 2 Pattern select 1 2 Pattern select 2 22 e When event input is used as advance input program steps are advanced at the ris ing edge of the event inpu
61. rarily store the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 ig 810 mV calibration display Set STV output to 310 mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the cal ibration data 5 Press the lce key to display amp 0 mV calibration display Set STV output to 0 mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 6 Finally calibrate the bias compensation value Disconnect the STV and enable the thermocouple of the cold junction compensator When carrying this out make sure that the wiring on the STV is disconnected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to b f calibration dis play for the bias compensation value When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 7 Next calibrate the transfer output function If the transfer output function is not supported skip to step 11 Press the key The display changes to t r 29 20 mA calibration display 8 Set the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than b
62. relationship be K 0to3 tween the SP and alarm value when the alarm type is set to upper limit SP Step 1 SP Alarm value Step 0 SP vere Alarm type upper limit alarm Time About the Alarm The decimal point of the alarm value conforms to the setting of the decimal Value Decimal point parameter 3 5 Setting Patterns In this example let s set the next program to pattern 0 Time hr min LPP leery varies hr min value 2 5 hr m e Pattern execution count 1 100 10 e Time signals are not used 10 50 10 1 Select the menu display and select Prin program pressing the or keys For details on selecting the menu display see page 1 10 2 Press the key to enter the program mode The top parameter in the program mode Ptrn pattern is displayed Default is 0 pattern 0 3 As the setting 0 pattern 0 in this example is to be left as it is press the key The display changes to the 5 na number of steps parameter Default is 8 4 Set the parameter to 4 pressing the or keys 5 When you press the co the display changes to the 5P step 0 SP parameter Default is 0 6 Set the parameter to 50 pressing the or keys 7 When you press the co the display changes to the Eu step 0 time parameter Default is 0 00 8 As the setting 0 00 0 minutes in this
63. see page 4 26 LBA allows you to detect the following errors 1 Heater burnout HBA 2 Output error contact weld damaged transistors etc 3 Sensor error constant input values etc If you use the LBA function set the loop break detection time matched to the control characteristics in the LBA detection time parameter level 2 mode If you assign error 1 as the output an error can be output to auxiliary output 1 or auxiliary output 2 when input is in error When this error occurs remedy by following the description for Input error If you assign error 2 as the output an error can be output to auxiliary output 1 or auxiliary output 2 when the A D converter is in error When this error occurs remedy by following the description for A D converter error 8 5 carter 8 TROUBLESHOOTING 8 4 Checking Operation Restrictions With the E5AK T controller auto tuning or self tuning sometimes do not operate depending on how functions are combined The table below summarizes the main operating restrictions If the E5AK T controller is not operating properly first check whether operating conditions violate the restrictions in this table Inoperable or Invalid Functions Restriction AT Execution Limitter Function Other At heating and cooling 40 AT control At position proportional 40 AT Manipulated variable ON OFF control control At ON OFF control x Manipulated variable MV change rate
64. the humidity can be directly read In this case the deci mal point parameter is set to 1 Readout humidity caling upper limit value 95 0 Scaling lower limit value 10 0 Input 4 to 20 mA A 100 FS 3 5 curren 3 BASIC OPERATION Setting Example 3 6 ond min cond min In this example let s check the input type and temperature units and shift the lower limit by 1 C and the upper limit by 3 C input type 2 KI temperature unit C input shift upper limit 3 0 input shift lower limit 1 0 1 2 3 4 5 6 7 8 9 Select the menu display and select 5E setup mode using the or keys For details on selecting the menu display see page 1 10 Press the key for one second minimum to enter the setup mode The top parameter in the setup mode Za input type is displayed This parameter is factory set to 2 K1 Press the key to fix the set value The display changes to s t C F selection parameter This parameter is factory set to E C Select the menu display and selec A or 4 keys Press the key for one second minimum to enter the level 2 mode The top parameter in the level 2 mode t local re a u level 2 mode using the mote parameter is displayed Press the lce key until 1 n5 inp
65. width to 40 select 40 AT to execute auto tuning with fluctuations in the process value kept to a minimum However note that auto tuning takes longer to execute compared with 100 AT The timing by which limit cycles are generated varies according to wheth er or not the deviation DV at the start of AT execution is 10 full scale or less Deviation at start of AT Deviation at start of AT execution 2 10 FS execution lt 10 full scale Limit cycle of MV change Limit cycle of MV change width 40 width 40 Set point Deviation 10 Deviation 10 full scale full scale A A Time A A Time Start of AT End of AT Start of AT End of AT execution execution execution execution 100 A In order to set the limit cycle of MV change width to 100 select 100 AT to shorten the AT execution time without worrying about fluc tuations in the process value Limit cycle of MV change width 100 Set point Time A Start of AT End of AT execution execution 3 25 curren 3 BASIC OPERATION J End of AT execution 3 26 About PID Param eters AT Execution Tim ing In this example let s execute 40 AT 1 Select the menu display and select t u level 1 mode using the or keys For details on selecting the menu display see page 1 10 2 Press the key to enter the level 1 mode The top parameter in the setup mode Ft AT execute cancel is displayed In this example the parameter se
66. 0 Event input 45 1 6 2 11 Event input assignment 1 5 47 Event input assignment 2 5 47 Event input assignment 3 5 47 Event input assignment 4 5 47 Examples of use 4 25 6 19 Executing all patterns 4 14 Expansion Mode 1 10 5 38 Fixing Screw for Front Panel 2 2 Fixing settings 006 1 11 Front panel 0 e ee eee 1 2 HBA latch 3 86 ond neces Gets cee 5 50 HBA latch release 0 4 23 Heater burnout 0005 5 23 Heater Burnout Alarm A 3 Heater burnout detection 4 23 Heater current monitor 5 23 Heating and cooling control 4 2 Holdes rir et tities eek ees 5 8 Hold advance 0 cece eee 4 13 Hold Hold cancel 0 4 22 How the program works 4 12 How to Calculate FCS 6 6 How to calculate the heater burnout set value 4 24 How to Read Communications Error Information 6 15 How to use keyS 00 c eens 1 4 How to use programs 4 6 17 How to Use the Error Display 8 3 How to Use the Error Output 8 5 How to Use the Heater Burnout Alarm 4 23 How to Use Transfer Output 4 28 Hysteresis 0 0 cee cee cece eee 4 5 Hysteresis cool 00 0000s 5 21 H
67. 0VAC 24VAC DC SOURCE a4 F k b bleh lell e z a N NIN IN IN IN IN IN IN IN oO N HB 0 oN 0 JO g ow fro JA oO Im NI oO oO e In the above figure STV refers to a standard DC current voltage source and DMM refers to a precision digital multimeter However note that the DMM is required only when the transfer output func tion is supported This example describes how to calibrate a platinum resistance ther mometer when the transfer output function is supported If the transfer output function is not supported skips steps 4 to 7 1 When Ad35 is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required Press the key The display changes to A 22 20 mA calibra tion display Set the STV output to 20 mA When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data Press the key The display changes to A amp 0 mA calibra tion display Set the STV output to 0 mA When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 4 Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The display changes to t 7g 20 mA calibration display
68. 100 F 70 to 1970 C 10 to 3490 F 0 to 1300 C 0 to 2300 F 230 to 2530 C 410 to 4510 F 4 to 20mA 0 to 20mA 1 to 5V 0 to 5V 0 to 10V One of following ranges depending on results of scaling 1999 to 9999 199 9 to 999 9 19 99 to 99 99 1 999 to 9 999 E Output Unit Ratings and Characteristics Ratings and characteristics conform to the output unit mounted on the 10 to 110 of setting range Note however that max value is 1999 to 9999 controller For details on the ratings of the output unit see page 2 7 The relay output unit is already mounted on the ESAK TPRRI When the output unit is replaced use the E53 R E Option Unit Ratings and Characteristics Event inputs Contact input ON 1kQ max OFF 100k min No contact input max ON residual voltage 1 5 V max OFF leakage current 0 1 mA Communications Interface Transmission method Synchronization method Baud rate RS 232C RS 422 or RS 485 Half duplex Start stop synchronization asynchronous method 1 2 2 4 4 8 9 6 19 2 kbps Transfer output DC 4 to 20 mA Permissible load impedance 6002 max Resolution Approx 2600 ABOUT CURRENT TRANSFORMER CT ABOUT CURRENT TRANSFORMER CT Specifications tem Specifications Type E54 CT1 E54 CT3 Max continuous heater 50A 120A 1 current Dielectric Strength 1000 VAC 1 min Vibration Resistance 50 Hz
69. 199 9 to 400 0 C 199 9 to 700 0 F 200 to 1300 C 1 300 to 2300 F 0 to 1700 C 0 to 3000 F 0 to 1700 C 0 to 3000 F 100 to 1800 C 1300 to 3200 F 0 to 2300 C 0 to 4100 F PLII Oto 1300 C 0 to 2300 F 4 to 20mA 0 to 20mA Current input 1 to 5V 0 to 5V Voltage input 0 to 10V Related description 3 2 Setting Input Specifications page 3 4 Related parameter When input type is set to temperature input C F selection setup mode When input type is set to voltage input or current input Scaling upper limit Scaling lower limit Decimal point setup mode 5 31 Setup Mode z a H Scaling upper limit Conditions of Use The input type must be set to analog input voltage or current input m Scaling lower limit rel gf Decimal point e This parameter can be used when voltage input or current input is selected as the input type e When voltage input or current input is selected as the input type scaling is car ried out Set the scaling upper limit in the scaling upper limit parameter and the scaling lower limit in the scaling lower limit parameter e The decimal point parameter specifies the decimal point position of parameters set point etc whose unit is set to EU Engineering Unit e Scaling upper limit S
70. 4B 2B 2B Unit Parameter Write data FCS 2 ler 2B 2B 2B 4B 2B 2B Unit Parameter End Write data FCS 2 eal a cr Parameters of a specified controller are read or written e Writing is possible only during remote operation e Reading is impossible during execution of auto tuning e The following are set aside as special commands For details see page 6 10 e Remote local AT execute cancel Hold Hold cancel and Advance e For details on parameters in each setting level see the tables on page 6 8 and 6 9 6 7 curren 6 USING THE COMMUNICATIONS FUNCTION Scaling lower limit 10 to scaling upper limit 10 PV monitor 1 2 Set point Set point lower limit to set point upper limit MV monitor heat 1 5 0 to 105 0 3 Level oO MV monitor cool 0 0 to 105 0 Valve opening monitor 1 10 0 to 110 0 Alarm value 1 1999 to 9999 Alarm value 2 1999 to 9999 Program Alarm value 3 1999 to 9999 Proportional band 0 1 to 999 9 Integral time 0 to 3999 Derivative time 0 to 3999 Cooling coefficient 0 01 to 99 99 Dead band 19 99 to 99 99 Position proportional dead band 0 1 to 10 0 Manual reset value 0 0 to 100 0 Level 1 Hysteresis heat 0 01 to 99 99 Hysteresis cool 0 01 to 99 99 Control period heat 1 to 99 Control period c
71. 98 m s 10G Weight Approx 11 5g Approx 50g Accessory Armature 2 Plug 2 1 The maximum continuous current of the E5AK T is 50 A Dimensions E54 CT1 E54 CT3 2 36 2 M3 depth 4 farren CONTROL BLOCK DIAGRAM E Standard type Temperature input Digital filter Input shift Analog input Digital filter Input type SP limitter Process function L Control method Control mode PID control MV change rate limitter Dead band Heating Cooling side side Control mode PID control MV change rate limitter MV limitter ON OFF ON OFF control control 3 position control Heating Cooling side side MV at Error PV error Reset Manual MV Manual Manual Reset Manipulated variable cool Manipulated variable heat CONTROL BLOCK DIAGRAM i H Position proportional type Temperature input Digital filter Input shift Analog input Digital filter Input type Program PID control MV changer rate limitter Position propor tional dead band O Process function Open side Closed side Error Operation at PV error Operation at reset Manual operation farren SETTING LIST e e e LL Protect Security Oto6 Key protect 0 1 2 3 Manual Manual MV 5 0 to 105 0 1 Level 0 Patt
72. DIMENSIONS 64 5 ad ed sane Ree hd os Panel cutout 24000204 2002hddane eaaees Mounting i ccuiewseatiee teases 2 3 Wiring Terminals 0 Terminal arrangement Precautions when wiring carter 2 PREPARATIONS 2 1 Setup E Draw out 2 2 Fixing Screw for Front Panel e On a standard type controller set up the output units for control out puts 1 and 2 before mounting the controller e On a position proportional type controller the relay output unit is already mounted So this setup operation is unnecessary That is do not replace the currently mounted unit with other output units e When setting up the output units draw out the internal mechanism from the housing and insert the output units into the sockets for con trol outputs 1 and 2 When drawing out the internal mechanism from the housing prepare a Phillips screwdriver matched to the size of the screw on the lower part of the front panel 1 Press down on the hook on the top of the front panel and turn the Phillips screwdriver to the left to loosen the screw on the lower part of the front panel 2 Draw out the internal mechanism towards you holding both sides of the front panel Tighten this screw by a torque of 0 3 to 0 5 N m approx 3 to 5 kgf cm 2 1 setup fl Setting up the output unit Before setup e Check the type of the output unit you are about to set up e For details on typ
73. ES5AK TAA2 4 d H Dead band Conditions of Use The control system must be heating and cooling control e Sets the output dead band width in a heating and cooling control system A nega tive setting sets an overlap band Function Setting Range Um f Doat waww s o Related description 4 1 Selecting the Control Method Heating and cooling control page 4 2 ES5AK TAA2 Model Level 1 Mode dh Position proportional Conditions of Use The control must be position propor dead band tional control e Sets the output hold width ON OFF switching point for open and close output during position proportional control Seting Range Um Dee 0 410 10 Related description 4 1 Selecting the Control Method Position proportional control page 4 3 Related parameter Open close hysteresis level 2 mode E5AK TPRR2 oF Manual reset value Conditions of Use The control must be either standard con trol or advanced PID control and the integral time parameter must be set to 0 e Sets the required manipulated variable to remove offset during stabilization of P or PD control Function Seting Range Om Dee 0 0 to 100 0 50 0 E5AK TAA2 Model 5 20 Level 1 Mode H Lf E Hysteresis heat Conditions of Use
74. OP POT DIY POT DOT POT PT N Po CO A Ol DI NY a aja N CO AIAJ NI oo Relay SSR E53 R E53 S E53 Q E53 Q4 E53 Q3 33 oo mA 4 to 20mA 0 to 20mA O to 10V 0 to 5V E53 C3 E53 V34 E53 C3D E53 V35 e With E53 V output units about 2 V is output for one second after the power is interrupted The following table shows the specifications for each output unit Model Output Type Output Mode Specifications E53 R Relay Pulse 250 VAC 5A E53 S SSR Pulse 75 to 250 VAC 1A E53 Q Voltage NPN Pulse NPN 12 VDC 40 mA with short circuit protection E53 Q3 Voltage NPN Pulse NPN 24 VDC 20 mA with short circuit protection E53 Q4 Voltage PNP Pulse PNP 24 VDC 20 mA with short circuit protection E53 C3 4to 20 mA Linear 4 to 20 mA Permissible load impedance 600 2 max Resolution Approx 2600 E53 C3D 0 to 20 mA Linear 0 to 20 mA Permissible load impedance 600 2 max Resolution Approx 2600 E53 V34 O0to10V Linear 0 to 10 VDC Permissible load impedance 1 KQ min Resolution Approx 2600 E53 V35 Oto5V Linear 0 to 5 VDC Permissible load impedance 1 kQ min Resolution Approx 2600 e With E5AK TPRR2 controllers relay output 250 VAC 1A is fixed When the output unit is replaced use the E53 R The following dia grams show the relationship between terminals and open close relay terminal settings carter 2 PREPARATIONS Auxiliary output
75. Press the key to display ct 0 mV calibration display Set STV output to 0 mV When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo rarily store the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 810 mV calibration display Set STV output to 310 mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the cal ibration data 5 Press the key to display g 0 mV calibration display Set STV output to 0 mV When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo rarily store the calibration data 6 Finally calibrate the bias compensation value Disconnect the STV and enable the thermocouple of the cold junction compensator When carrying this out make sure that the wiring on the STV is disconnected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to b 45 calibration dis play for the bias compensation value When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 7 Next calibrate the transfer output function If the transfer output function is not supported skip to step 11 Press the key The display changes to t 22 20 mA calibration display 8 S
76. RATIONS LIST A 13 Parameter Structure 7 2 Parameter types 0 cee e eee 1 9 Parameters and Menus 1 9 Pattern elapsing time 5 9 Pattern execution count 5 14 Pattern execution count monitor 5 9 Pattern No 1 3 3 15 5 7 Pattern operation 005 4 14 Pattern select 0 e ee eee 4 22 PID ON OFF recse cune nieee aa 5 39 Platinum resistance thermometer 7 12 Position proportional control 4 4 Position proportional type 3 8 3 24 Position proportional dead band 5 20 Position proportional type A 7 Power supply 0 cece eens 2 8 Precautions when wiring 2 8 Preparation 7 7 7 9 7 10 Preparations cece eee eee 7 4 Preparing for Communications 6 3 Procedure 2 3 2 4 6 17 PrOPTAM e eae F688 eee go GEE aa 1 8 Program end 0 cece ees 4 18 Program Example 6 17 Program example 05 4 12 Program list 0 0 cee eens 6 18 Program Mode 000000 5 11 Program mode 0 e eee eees 1 9 Program Operation 4 13 Program output 4 17 4 18 Program status indicators 1 3 Program structure 44 4 12 Proportional band 5 18 Protect Mode 1 9 83 19 5 3
77. Ramp Rise Rate Setup Program 002 c eee eee 4 9 4 4 Program Operation otenanhs teense edekie tendo kexex Shaas 4 13 4 57 Wall Operation crey ederi e ecg at p eE et gee AREN 4 16 4 6 Program output ie cee eke ae ee ead Yee ew ee 4 17 4 7 Setting Running Conditions 2c cecctu ses eceee ew ges skates 4 19 4 8 How to Use Event Input 22 sce cree ede nta ee Gee Kune oon 4 21 4 9 How to Use the Heater Burnout Alarm 0 45 4 23 OP sd ses laa ah cae ae ee ea Ms i ed caer ks add te 4 26 4 11 How to Use Transfer Output 0 00 eee eee eee 4 28 CHAPTER 5 PARAMETERS osc6 panache deus oeeee eee oo ees 5 1 This chapter describes the parameters of the E5AK T Use this chapter as a reference guide Conventions Used in this Chapter 0 0 cece ee eee 5 2 Protect MOOG eranen edenneen alsa gine Sie mewn Me she ARES oe bins 5 3 ManUalWMOde 2552 satis so did ete he ee Sad ne oP Sota ae 5 5 Level 0 Mode 444 ccut beatae ans wa ey bee aes eee tyes 5 6 Program MOG 252s icant RSet Sete et eA R aN 6 5 11 Level Modes yiana wat a bau Wid E begdln Berner athe Sry knee went eee 5 17 Level 2 Mode o ssi viesd Sorte ee aa ea eae a eek Se 5 24 Setup Mode eerie ese tarsal nance sts SOS at Poe sala aeons dogs Asi naii 5 30 Expansi n Mode sehat 550d cuss tele E E waa ae eae 5 38 Option Mode tn cutis Jt Ke oes see oct aso A 5 46 Calibration Mode seire oien te wits Pan el ete et et tile a atlas Soa 5 52 CHAPTER
78. Reading writing program parameters Reading parameters 2B 2B 4B 2B 2B Unit Parameter FCS 4 0 olo 0 cr 2B 2B 2B 4B 2B 2B Unit Parameter End Read data FCS 4 Je ele cr Writing parameters 2B 2B 4B 2B 2B Unit Parameter Write data FCS 5 cr 2B 2B 2B 4B 2B 2B Unit Parameter End Write data FCS 5 i j tsen Parameters relating to the program of the specified unit are read or written e Writing is possible only during remote operation e Reading is impossible during execution of auto tuning e For details on parameters in each setting level see the lists for each setting level on pages 6 13 to 6 14 6 12 6 4 Commands and Responses fl 00 Parameter Pattern No 2 0to7 Data Setting and Monitor Range Mode 2 Step No monitor 1 0 to number of steps 1 Standby time monitor 0 00 to 99 59 Pattern elapsing time monitor 0 00 to 99 59 Pattern execution count monitor 0 to 9999 Level 0 Number of steps 1to 16 Step 0 SP Target SP 0 SP lower limit to SP upper limit Ramp rate 0 0 to 9999 Step 0 time Soak time 0 0 00 to 99 59 Step 1 SP Target SP 1 SP lower limit to SP upper limit Ramp rate 1 0 to 9999 Step 1 time Soak time 1 0 00 to 99 59 Step 2 SP Target SP 2 SP lower limit to SP upper limit
79. Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H088 E1 02 Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to previous version 1 September 1997 Original Production 01A March 2005 Page A 3 Added information to table and accompanying notes 02 June 2010 Page A 9 Changed or FS for hysteresis parameters in the middle of table Authorized Distributor
80. TAA2 5 34 Setup Mode E u h Auxiliary output 1 assignment E ib Pa Auxiliary output 2 assignment e Assigns output functions to either of auxiliary output 1 or 2 e The following 11 output functions can be assigned as outputs Alarms 1 to 3 HBA LBA Time signals 1 to 2 Program end Stage output Error 1 input error Error 2 A D converter error e When the output function assigned to auxiliary output 1 or auxiliary output 2 is ON the SUB1 or SUB2 LED lights Symbol Al i to Ri 3 HbR Alarms 1 to 3 Time signals 1 to 2 Settin i Symbol 333 Stage output Default Auxiliary output 1 Al 2 Auxiliary output 2 Ai 3 Related description 3 3 Setting Output Specifications page 3 7 Related parameters e Alarm related parameters Time signal 1 enabled step Time signal 2 enabled step Time signal 1 to 2 ON time Time signal 1 to 2 OFF time program mode LBA detection time level 2 mode 5 35 Setup Mode D ze A L Fa Alarm 1 type Conditions of Use f Alarms must be assigned as outputs For example if alarm output 1 and 2 only are assigned as outputs the alarm 3 type parameter cannot be used H L Alarm 2 type AL L 4 Alarm3 type ERE e Alarm 1 to 3 type parameters specify the operation of the alarm by the one of the set values in the following table For detai
81. _ The control system must be ON OFF He H r 5 i Hysteresis cool control e Sets the hysteresis for ensuring stable operation at ON OFF switching e In a standard control system use the hysteresis heat parameter The hystere Function sis cool parameter cannot be used e Ina heating and cooling control system the hysteresis can be set independently for heating and cooling Use the hysteresis heat parameter to set the heating side hysteresis and use the hysteresis cool parameter to set the cooling side hysteresis Setting Range Hysteresis heat 0 01 to 99 99 oe Peteuit 0 Hysteresis cool 0 01 to 99 99 FS 0 10 Related description 4 1 Selecting the Control Method ON OFF control page 4 5 Related parameters Control output 1 assignment Control output 2 assignment setup mode PID ON OFF expansion mode ES5AK TAA2 Model 5 21 Level 1 Mode rp Control period heat Conditions of Use Relay SSR or voltage output must set as the outputs and the control must be E E pag Control period cool set to advanced PID control standard control or heating and cooling control e Sets the pulse output period Set the control period taking the control characteris tics and life expectancy of the controller into consideration Function In a standard control system use the control period heat
82. ak step Soak step 4 3 Ramp Rise Rate Setup Program jf E Running the ramp Ramp rise rate setup programs take the PV at start of program opera rise rate s etup tion as the SP PV start when they are started program Changing When the rate of rise is changed midway during operation the SP rate of parameters rise and the step time in the ramp cycle both change change Switching point Time e In the above figure increasing the rate of rise results in a shorter target step time Likewise when the SP is changed the step time of the ramp cycle also changes e When the soak time is changed only the step time in the soak cycle changes curren 4 APPLIED OPERATION Prog ram exam ple Let s describe a typical example of a ramp rise rate setup program In Program structure How the program works Parameters an actual program set the parameters to match the application 100 TargetSPO 100 TargetSP 1 10 Rate of rise 0 3 Rate of rise 1 3 Soak time 0 0 30 Soak time 1 0 30 Number of steps 4 Time unit of ramp rate minutes PV start 10 In a program comprising four steps steps 0 and 1 follow the settings of the target SP 0 rate of rise 0 and soak time 0 parameters Steps 2 and 3 follow the settings of the target SP 1 rate of rise 1 and soak time 1 parameters 1 As the program starts at PV PV start the program s
83. and scaling sensor range are changed the set point limitter is forcibly reset to the scaling sensor range Scaling Sensor range Set point limiter Setting range Set Point s r Bo x s tting impossible i i Changed to the new up per limit Changed to upper valle Set Point limit value Yo A H a a C Sa Input type changed i i gt Set Point ASet point YW Upper and lower limit values of the limitter C B Y Scaling sensor upper and lower limitter values setting possible Parameters MV upper limit Level 2 For limiting manipulated variable MV lower limit Level 2 For limiting manipulated variable MV change rate limit Level 2 For limiting manipulated variable Set point upper limit Expansion For limiting SP setting Set point lower limit Expansion For limiting SP setting 4 8 4 3 Ramp Rise Rate Setup Program jf 4 3 Ramp Rise Rate Setup Program Chapter 3 described programs that used the time setup method Pro grams were executed using a combination of SPs and step time values The E5AK T also supports the ramp rise rate setup method By this method programs are executed using three program elements target SP rate of rise and soak time To select a ramp rise rate program set the Step time rate of rise pro gramming parameter expansion mode to Pr rate of rise Soak time b Rate of rise Time unit of ramp rat
84. ate the exclusive OR of all characters 3 Convert to ASCII code 4B 4 Set the result as FCS ASCII Hex ASCII 0 0 1 0 0 0 0 0 0 Hex 40H 30H 30H 31H 30H 30H 30H 30H 30H 30H Exclusive OR 40HG30HH30HH31 HB3O0OHH3OHHSOHH3I0OHH30OHG3SOHH 7 1H Conversion to ASCII code at each digit of the calculation result and setting to FCS rae ASEM s O70 Yt 080 tO 0s eo yt J frame mn enni terminator ASCII CR a 30H 30H 31H 30H 30H 30H 30H 30H 30H 37H 31H 31H _ 2AH alana Bla Terminator 6 4 Commands and Responses fl 6 4 Commands and Responses This section describes commands and response in detail The conven tions used in this section and data restrictions are as follows e Data is expressed in 1 byte units and in ASCII code e When the read or write data is a numerical value the data to be set must conform to the following conditions 1 The decimal point is not indicated in fractions 2 The leftmost bit of minus numerical data must be expressed as fol lows A 1 F minus example 10 0 0100 150 0 A500 15 F015 E Reading writing parameters Reading parameters 2B 2B 4B 2B 2B Unit Parameter FCS Ne 4 o olo o cR 2B 2B 2B 4B 2B 2B Unit Parameter End Read data FCS 1 E ilen Writing parameters 2B 2B
85. ations 1180 ZZZ SEND FCS CHR 13 1190 PRINT 1 ZZZ 1120 Check response 1210 RECCNT 0 TMP 1220 DRECLOOP 1230 IF LOC 1 lt gt 0 THEN DREC1 1240 RECCNT RECCNT 1 1250 IF RECCNT 5000 THEN DRECERR ELSE DRECLOOP 1260 DREC1 1270 TMP TMP INPUT LOC 1 1 1280 IF RIGHT TMP 1 CHR 13 THEN DRECEND ELSE RECCNT 0 GOTO DRECLOOP 1290 DRECERR 1300 TMP No response CHR 13 1310 DRECEND 1320 RECV TMP 1330 PRINT receive data RECV 1340 Repeat to make Command 1350 GOTO REPEAT 1370 CLOSE 1 1380 END 6 6 Program Example E Examples of use e Set the unit No to 00 e In the following examples data is shown in individual blocks to make the exam ples easier to understand However when actually creating programs do not leave spaces between frame items Also response are displayed without spaces between frame items Set the set point to 300 0 e Input data 005 05 3000 300 0 Set point Write parameter e Response 00 5 05 00 3000 FCS Normal end Start running e Input data 00 3 00 0000 Run Run Reset Special command e Response 00 3 00 00 0000 FCS Normal end Monitor process value e Input data 00 1 00 0000 Dummy data Monitor process value Read parameter e Re
86. be written only by using the communications function and the RMT LED lights The content of event input is reflected in the remote local parameter level 2 mode Remote local can be switched up to 100 000 times Auto Manual e When event input is set to ON the controller is switched to manual operation and the MANU LED lights Hold Hold cancel This function is enabled only during program operation The program is paused Hold when the event input is ON and the HOLD LED lights Holds continue until the state of the event input changes to OFF Advance e This function is enabled only during program operation e Program steps are advanced at the rising OF F gt ON edge of the event input signal Accordingly be sure to set event input OFF before Advance you use this function Pattern select e This function is enabled only when the program is reset Patterns are selected using a combination of pattern select 0 to 2 Pattern select 0 to 2 inputs that are not assigned are normally treated as OFF For example when only pattern select 1 is assigned pattern select inputs 0 and 2 are treated as OFF so pattern 0 and 2 are pat terns targeted for switching Parameters Symbol Parameter Name Mode Event input assignments 1 to 4 Option Event input functions x ito 4 22 4 9 How to Use the Heater Burnout Alarm ff 4 9 Howto Use the Heater Burnout Alarm E Heater burnout detection
87. caling lower limit Setting Range Setting Scaling upper limit Scaling lower limit 1 to 9999 None 100 Scaling lower limit 1999 to scaling upper limit 1 None 0 e Decimal point Default is 0 0 0 digits past decimal point 1 digit past decimal point 1 2 2 digits past decimal point 3 3 digits past decimal point Related description 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode 5 32 Setup Mode HY C F selection Conditions of Use The input type must be set to tempera ture input thermocouple or platinum resistance thermometer e This parameter can be used when thermocouple or platinum resistance thermom eter is selected as the input type e Set the temperature input unit to either of C or F Sening Range Default Setting Related description 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode rie im Parameter initialize m 4 e Returns parameter settings to their factory settings However note that the fol lowing parameters are not affected by execution of this parameter Input type Scaling upper limit Scaling lower limit Decimal point and C F selection e When this parameter is selected na no is first displayed To initialize param eters press the key to specify 4E 5
88. ce End End To program operation e Execute hold advance operation while making sure the step No in the step No monitor parameter level 0 mode When the hold parameter level 0 mode is set to an ON step time counting is paused Hold and the HOLD LED lights Hat d and the SP appear alternately on the No 2 display when in the PV Present SP parameter Hold is canceled time and counting is restarted by one of the follow ing conditions hold parameter AFF OFF Run Reset End op eration using advance instruction Each time that advance parameter level 0 mode is set to an ON the program advances one step With each step advance the Advance parameter setting returns to AFF OFF e If the advance function is executed with the program in a hold state the hold state is continued in the next step curren 4 APPLIED OPERATION H Pattern operation Repeating execu To repeatedly execute the same pattern set the number of times that tion of the same the pattern is to be executed in the pattern execution count param pattern eter program mode e The pattern execution count can be set up to 9999 times Default is Q Patterns for which the pattern execution count parameter is set to 0 cannot be executed The count of the currently executing pattern in the program can be verified in the pattern execution count monit
89. cifications 3 7 Setting Patterns 000 3 14 Setting Running Conditions 4 19 Setting the communications specifications 0 0 eee 6 4 Setting the LBA detection time 4 27 Setting up the option unit 2 4 Setting up the output unit 2 3 Setting up the terminal covers 2 7 DebUp hot eile as 2 2 Setup examples 00 000 3 3 Setup Mode 4 1 9 5 30 SPECIFICATIONS A 2 Specifications 0 00 c ee eee A 5 Stage output eosi riera na cece eee ee 4 18 Standard type 3 7 3 24 A 6 Standby operation 4 20 Standby sequence 00 3 11 Standby time 0 0 00 eee 5 25 Standby time monitor 5 9 Start running 0 0 E eee 6 19 Starting and Stopping Operation 3 21 Starting the programrun 4 20 Step 0 time Step time 5 12 5 138 Step 15 SP Step time 5 12 Step 15 time Step time 5 13 Step 7 SP Step time 5 12 Step 7 time Step time 5 13 U V W Step 8 SP Step time 5 12 Step 8 time Step time 5 13 Step No monitor 006 5 7 Step operation 0 00 cee 1 8 Step SP Step time 3 15 Summary of alarm operations 3 12 Switching with Manual Operation
90. d with the cold junction compensator and the compensating conductor for thermocouple K Correct process values cannot be obtained if you touch the contact ends of the compensating conductor during calibration of a thermocouple Accordingly short 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 Cold junction compensator compensator Compensating conductor Compensating conductor 7 2 Calibrating Thermocouples Calibration thermocouple 1 This example describes how to calibrate a thermocouple when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 When amp d5 is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 First calibrate the main input Press the key to display 52 50 mV calibration display Set STV output to 50 mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 3 Press the key to display it amp 0 mV calibration display Set STV output to 0 mV When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo
91. data error bar This error is output only during temperature input and is displayed for two seconds when the power is turned ON Meaning Calibration data is in error Action E5AK T must be repaired Operation at Both control output functions and alarm output functions operate error However note that readout accuracy is not assured Display range over Meaning Though not an error this is displayed when the process value exceeds the display range when the control range setting range 10 is larg er than the display range 1999 to 9999 e When less than 1999 s ecec e When greater than 9999 3333 Operation Control continues allowing normal operation About Errors That If an error occurs during motor calibration Err is displayed on the No 2 dis Occur During Mo play The following causes of errors are possible tor Calibration e Control motor or potentiometer malfunction e Incorrect control motor or potentiometer wiring Potentiometer is not connected 8 4 8 3 How to Use the Error Output 8 3 How to Use the Error Output LBA Input errors A D converter error The E5AK T controller allows you to assign error output to terminals as outputs For details on output assignments see 3 3 Setting Output Specifications page 3 7 LBA Loop Break Alarm can be used as a means for detecting loop breaks when the control loop is not functioning normally For details
92. e Ramp step Soak step Target SP Set each of the above program elements in the target SP 0 to 7 rate of rise 0 to 7 and soak time 0 to 7 parameters In a ramp rise rate program parameters are set to two steps as shown in the figure above The following figure shows the relationship be tween the program and parameters Target SP 1 f 777777 p Soak time Soak time 1 N Soak time e Target SP O f 3 Target SP 2 stp o0 1 2 3 4 5 Target SP 0 Target SP 1 TE SP 3 Parameter Rate of rise 0 Rate of rise 1 Rate of rise 2 Soak time 0 Soak time 1 Soak time 2 4 9 curren 4 APPLIED OPERATION e Relationship with When the number of steps is set to an odd number the final soak time the number of cannot be set For example if we set the number of steps parameter steps to 7 the soak time 3 parameter cannot be set even though the tar get SP 3 and rate of rise 3 parameters can be set Accordingly when the number of steps are set to an even number the final step is a soak step When it is set to an odd number the final step is aramp step Number of steps even number Number of steps odd number When the rate of When rate of rise 0 to 7 parameter is set to 0 the ramp step is rise is set to 0 skipped and the soak step appears to be continuous Step N is skipped Ramp step So
93. e 2 For example if alarm outputs 1 and 2 only are assigned as outputs the alarm cv A a 4 Alarm value 3 value 3 parameter cannot be used e This parameter is used for monitoring or setting the alarm values of alarm out puts 1 to 3 e During temperature input the decimal point position is dependent on the cur rently selected sensor and during analog input on the results of scaling Setting Range Unt f Dea v w f oS Function Related description 3 4Setting Alarm Type page 3 10 3 5Setting Patterns Alarm value page 3 16 Related parameters Input type Scaling upper limit Scaling lower limit Decimal point Con trol output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment Alarm 1 type Alarm 2 type Alarm 3 type Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm setup mode Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis level 2 mode 5 14 Program Mode LE 5 Time signal 1 enabled Conditions of Use step Each of the time signals must be assigned as outputs LDS Time signal 2 enabled step e Sets the step in which the time signal is used Function Setting Range Um f Dea DO oos noe o oS Setting Related description 4 6 Program output page 4 17 Related parameters
94. e automatically generated The output format is as follows The content of the response frame is displayed as it is 2B 1B 2B 2B 4B 2B 2B Unit commen End Data FCS No code code lcr Command type Procedure 1 Read the program 2 Enter RUN 3 When send data is displayed enter the command data from to the com mand string 4 The content of the response frame is displayed following receive data Conditions when running a program e Set the communications conditions as follows Baud rate 9600 bps Bit length 7 bits Parity Even Stop bit og e Make sure that the communications cable is properly connected f cHaPren 6 USING THE COMMUNICATIONS FUNCTION Program list language IBM PC Compatible Machine Ot eae ee a EER ek OD Reaeeen Ost RE ee Wo SeSes eNom Manes 1010 PROGRAM E5AK T COMMUNICATION PROGRAM 1020 esca in FOR IBM PC COMPATBLE MACHINE 1050 eee eam e e E E 1060 Default RS 232C SPEED 9600BPS PARITY EVEN DATA 7 STOP 2 1070 OPEN COM E73 AS 1 1080 REPEAT 1090 Enter send data 1100 INPUT send data SEND 1110 FCS calculation 1120 FCS 0 1130 FOR IFCS 1 TO LEN SEND 1140 FCS FCS XOR ASC MID SEND IFCS 1 1150 NEXT 1160 FCS RIGHT 0 HEX FCS 2 1170 Execute communic
95. e displayed e When this parameter is set to 0 parameters are not protected e When this parameter is set to 5 operations in only the level 0 mode can be selected and the mode is not displayed on the menu display e When this parameter is set to 6 the PV Present SP parameter can only be monitored Default is 1 Key protect e This parameter disables key operation for switching run reset or auto manual For example if you protect the key operation for switch jt Er uf pay ing auto manual by the key protect parameter protect mode dur ing automatic operation the controller cannot be set to the manual mode preventing manual operation of the controller during opera tion e The following table shows the relationship between set values and keys that are protected Key protection OFF A M cannot be selected RUN RST cannot be selected Both A M and RUN RST cannot be selected e Default is 0 All keys can be operated f cHaPren 3 BASIC OPERATION Setting Example 1 second min ar EI 1 second min 3 20 In this example let s set the parameters as follows Security 2 all parameters in modes other than the setup mode are protected Key protect 1 Auto manual key operation cannot be switched 1 Press the RUN RST and col keys simultaneously for 1 second mini mum The controller enters the protect mode
96. e of the io g L l outputs The following table shows where outputs may be assigned to al LOLS A Assignment Control Output Auxiliary Output coe L Destination par ot bg Output Function Alarm 1 Alarm 2 Alarm 3 Time signal 1 Time signal 2 Stage output Program end output Error 1 Input error Error 2 A D converter error E Direct reverse e Direct operation or normal operation refers to control where the ma ope ration nipulated variable is increased according to the increase in the process F value Alternatively reverse operation refers to control where the ma nipulated variable is decreased according to the decrease in the process a I i hal value 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 sys tem e Direct reverse operation is set in the direct reverse operation pa rameter setup mode Default is ar 7 reverse operation E Control period e On position proportional type controllers this item cannot be set rr e On a standard type controller when the output unit is for pulse out put such as relay output set the pulse output cycle control period
97. e program steps and wait ing for the PV to enter the preset wait width at the end of each step During wait operation the WAIT LED lights Wait width Wait width During wait i i S Counting stop tep updated Time e As the PV is smaller than SP wait width at the end of the rising step in the above figure control monitoring is stopped and the con trol waits for PV to reach SP wait width before the step is up dated e In the case of a falling step the control waits for PV to reach SP wait width e Set the wait width in the wait width parameter expansion mode within the range 0 to 9999 EU Default is 0 e Setting the wait width to 0 disables wait operation Parameter aara alka Symbol Parameter Name Mode PE b Wait wiath Expansion 4 6 Program output i 4 6 Program output Time signal About ON conditions e The E5AK T outputs the following signals according to how far the program has elapsed Time signal 1 2 Program end Stage output e These functions can be used only when they have been assigned as out puts e Two types of time signals can be set to each pattern ON time Time signal output OFF time e There are two timers for time signals ON time timer and OFF time timer These times are counted from the beginning of the step e Output is ON from the ON time elapsed point up to the OFF time elapsed point
98. e used for scaling of transfer output The setting range varies according to this output data Also a lower limit value larger than the upper limit value may be set e Using temperature input the decimal point position of the present SP or process value is dependent on the currently selected sensor and using analog input on the results of scaling e Set the scaling of the present SP or process value within the sensor input indica tion range Transfer Output Lower Limit to rane ter OUIPUL TYRE Transfer Output Upper Limit Present SP 1999 to 9999 Process Value 1999 to 9999 Manipulated variable heat 5 0 to 105 0 standard control 0 0 to 105 0 heat ing and cooling control Manipulated variable cool 0 0 to 105 0 Valve opening 10 0 to 110 0 e Default 57 Related description 4 11 How to Use Transfer Output page 4 28 Option units E53 AKF Model 5 49 Option Mode Het HBA latch Conditions of Use The HBA output function must be assigned as the output e When this parameter is set to ON the heater burnout alarm is held until either of the following conditions is satisfied a Set the heater burnout set value to 0 0 b Reset the controller Turn the controller s power OFF then back ON again Seting Range Defaut n Enabled F Disabled GFF Setting Related description 4 9 How to Use the Heater
99. ect Reverse Control Assignment Assignment operations Method Heating control f Standard Control output heat Reverse operation Cooling control Standard Control output heat Direct operation Heating and cooling control Parameters are factory set to heating control Control output heat Control output cool Reverse operation e For details on how to assign outputs see 3 3 Setting Output Specifica tions page 3 7 e When heating and cooling control is selected the dead band and cooling coefficient parameters can be used The dead band is set with the set point as its center The dead band width is the set value of the dead band parameter level 1 mode Set ting a positive value produces a dead band while setting a negative val ue produces an overlap band The dead band is factory set to 0 00 0 00 FS Dead band dead Overlap band dead band width positive Output band width negative Heating side Cooling coefficient 4 2 a Set point Cooling side Cooling Heating id side side PV PV 0 A Set point If the heating and cooling characteristics of the control target greatly differ preventing satisfactory control characteristics from being ob tained by the same PID parameters adjust the proportional band P at cooling side using the cooling coefficient to balance control between the heating and cooling sides In
100. ection F Control period cool on Time signal 1 ON time fe Heater current monitor oF i Time signal 1 OFF time Hb Heater burnout 5e 5 Time signal 2 step selection ane Time signal 2 ON time to 7 and Soak time 0 to 7 of 2 Time signal 2 OFF time A 13 APPENDIX ALKE ALHA onSh onde Remote Local Standby time LBA detection time MV at reset MV at PV error MV upper limit MV lower limit MV change rate limit Input digital filter Open Close hysteresis Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis Input shift upper limit Input shift lower limit LaTi Inputtype SL H en H Scaling upper limit 5L unal Scaling lower limit Erkl dg Decimal point P ga g i C F selection EGEE ence Parameter initialize t u au Control output 1 assignment b p oulte Control output 2 assignment Pei Suh Auxiliary output 1 assignment Pae Stibe Auxiliary output 2 assignment Ub h ALE i Alarm 1 type nin AL ia Alarm open in alarm PAL ALte Alarm 2 type ALFA Alen Alarm2 open in alarm AE L ALEJ Alarm3 type rEk AL Jna Alarm 3 open in alarm Ak H r Direct Reverse operation LbAab Expansion Set point upper limit Set point lower limit PID ON OFF Operation at power ON End condition Program time unit Step time Rate of rise programming Time unit of ramp rate PV start Wait width Alarm during ramp step enable Run all enable a AT calculated gain Automatic return of display mode AT hysteresis LBA d
101. ed e The following table shows the relationship between the settings and functions of the event input assignment 1 to 4 parameters Event input disabled OFF ON Reset ON OFF Run ON Remote OFF Local ON Manual OFF Auto ON Hold OFF Hold cancel Execute at OFF ON Specify by combination of three inputs 1 1 The following table shows the relationship between pattern select No and pattern No EEESESEEESREEA Pattern select 0 Pattern select 1 Pattern select 2 4 21 curren 4 APPLIED OPERATION E Detailed e There is no order of priority in event input key operations and com d iotion of munications command setup However remote local auto manual ESENp hold hold cancel or pattern selection be set to either of ON or OFF So input functions parameters will always follow event input even if you try to switch settings by key operation and communications commands Run Reset the event input signal and the RST LED lights Program operation is started run at the falling ON gt OFF edge of the event input sig Reset Run nal Program operation is stopped reset at the rising ON gt ON edge of Remote Local e This function is supported only when E53 AK01 02 03 the option unit for serial communications is installed Remote local cannot be assigned in the event input assignment 1 2 parameters When event input is set to ON parameters can
102. efore calibration is 20 mA 9 Press the key The display changes to tr 4 4 mA calibra tion display 10 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA 11 Press the lce key until the display changes to the date save display Press the A key The No 2 display changes to YE 5 and two se conds later the calibration data is stored to internal memory If you press the key when the No 2 display reads nel the calibra tion data is disabled 12 This completes calibration of the thermocouple 1 group Press the key to return the display to Adj 7 5 curren 7 CALIBRATION Calibration ther 7 6 mocouple 2 This example describes how to calibrate a thermocouple when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 When Adz is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 First calibrate the main input Press the key to display 3 2g 20 mV calibration display Set STV output to 20 mV When the value on the No 2 display has stabilized changes of sev eral digits max press the key to temporarily store the calibra tion data 3
103. en input is temperature input the upper and lower limit values of input shift the sensor can be shifted linearly For example if both the upper and lower limit values are shifted by 1 2 C the process value before shift l gt is regarded as 201 2 C after shift when input is 200 C before shift e To set input shift set shift values in the input shift upper limit and d 3 X Um l r m 2 H input shift lower limit parameters level 2 mode a Temperature Input shift upper limit value Upper limit value I After shift Before shift l I Input shift lower limit value Lower limit value i Input FS E Analog input e When the analog input the voltage input and current input is se lected scaling matched to the control is required e The scaling upper limit scaling lower limit and decimal point parameters setup mode are used for scaling These parameters can not be used when the temperature input type is selected E ni x EN The scaling upper limit parameter sets the physical quantity to be expressed by the upper limit value of input and the scaling lower limit parameter sets the physical quantity to be expressed by the lower limit value of input The decimal point parameter sets the number of digits past the decimal point D a The following figure shows a scaling example of 4 to 20 mA input Af ter scaling
104. er level 1 mode is set to 0 Function are skipped Sening Range Dean aFF 5 43 Expansion Mode Conditions of Use a A L F A The control must be advanced PID con trol e Normally use the default value e Sets advanced PID control parameter a Function Seting Range Um 0 65 A bE L AT calculated gain Conditions of Use The control must be advanced PID con trol e Normally use the default value e Sets the gain when adjusting the PID parameters by auto tuning Function e To give priority to response decrease the set value of this parameter To give priority to stability increase the set value of this parameter Setting Range Um 0 110 10 0 0 i Related parameter AT Execute Cancel level 1 mode PID ON OFF expansion mode Related parameter PID ON OFF expansion mode 5 44 Expansion Mode ree Automatic return of display mode e If you do not operate any of the controller keys for the time set in this parameter when in levels 0 to 2 and program modes the display automatically returns to the PV Present SP display e When this parameter is set to 0 this function is disabled That is the display does not automatically return to the PV Present SP display Function e This parameter is disabled while the menu display is displayed Seming Range Um Setting A ka H
105. ermocouple e Preparation The following figure shows the required device connection Make sure that the E5AK T controller and cold junction compensator are con nected by a compensating conductor for the input type thermocou ple that is to be used during actual operation 100 240VAC ao soree Cold junction compensator Compensation conductor e Operation Make sure that the cold junction compensator is at 0 C and set STV output to the voltage equivalent to the starting power of the check value Platinum resis e Preparation tance thermome The following figure shows the required device connection ter 100 240VAC 24VAC DC SOURCE e Operation Set the 6 dial to the resistance equivalent to the check value 7 6 Checking Indication Accuracy Current input e Preparation The following figure shows the required device connection 100 240VAC 24VAC DC SOURCE SOURCE ajo Co a OJN MININ NINININI NIN INI AITO OD NI oo Fal ft a stip TO AJA e Operation Set the STV to the current value equivalent to the check value Voltage input e Preparation The following figure show the required device connection 100 240VAC 24VAC DC 10 source 9 e Operation Set the STV to the voltage value equivalent to the check value carter 7 CALIBRATION CHAPTER 8 TROUBLESHOOTING i CHAPTERS TROUBLESHOOTING This chapter describes how to find o
106. ern No 0to7 Hold OFF ON At program opera tion Advance OFF ON At program opera tion Program Pattern No 0to7 Number of steps 1 to 16 Steps 0 to 15 SP Target SP 0 to 7 SP lower limit to SP upper limit Ramp rate 0 to 7 0 to 9999 Step 0 to 15 time Soak time 0 to 7 0 00 to 99 59 Pattern execution count 0 to 9999 Alarm value 1 1999 to 9999 Alarm value 2 1999 to 9999 Alarm value 3 1999 to 9999 Time signal 1 enabled step Oto 15 Time signal 1 ON time 0 00 to 99 59 Time signal 1 OFF time 0 00 to 99 59 Time signal 2 enabled step Oto 15 Time signal 2 ON time 0 00 to 99 59 Time signal 2 OFF time 0 00 to 99 59 AT Execute Cancel OFF AT 1 AT 2 Proportional band 0 1 to 999 9 Integral time 0 to 3999 Derivative time 0 to 3999 Cooling coefficient 0 01 to 99 99 At heating and cooling control Dead band 19 99 to 99 99 At heating and cooling control Position proportional dead band 0 1 to 10 0 At position propor tional control Manual reset value 0 0 to 100 0 Hysteresis heat 0 01 to 99 99 Hysteresis cool 0 01 to 99 99 At heating and cooling control Control period heat 1 to 99 Control period cool 1 to 99 At heating and cooling control Heater burnout 0 0 to 50 0 Heater burnou
107. ers Communication stop bit Communication data length Communication par ity Communication baud rate Communication unit No Event input assign ment 1 Event input assignment 2 Event input assignment 3 Event input assignment 4 option mode Option units E53 AK01 02 03 cee ac Standby time e Sets the time until program operation is started after the run instruction is issued Function Setting Range Um f Doa 00009959 Hour mite ow Related description 4 7 Setting Running Conditions Starting the program run Standby operation page 4 20 Related parameter Standby time monitor level 0 mode 5 25 Level 2 Mode hA LBA detection time Conditions of Use e The LBA Loop Break Alarm function must be assigned as an output e This parameter is automatically set by AT execution e The LBA is output if the change width of the process value falls below 0 2 full scale of the time preset to this parameter when the manipulated variable is set in the MV upper limit or MV lower limit parameters Function e The LBA function is disabled when this parameter is set to 0 Setting Range Unt Derat ows sem 0 Setting Related description 4 10 LBA page 4 20 8 3 How to Use Error Output page 8 5 Related parameters AT Execute Cancel level 1 mode Con
108. es of output unit and main specifications see page 2 7 Procedure 1 Check the positions of the sockets you are about to insert the out put units into as shown in the following diagram 2 Insert the output unit for control output 1 into the socket OUT1 and the output unit for control output 2 into the socket OUT2 3 Fasten the output units with the bracket accessory 2 3 carter 2 PREPARATIONS Setting up the option unit Before setup e Check the type of the option unit you are about to set up e For details on types of option unit and main specifications see Appen dix Model List page A 12 and Appendix Option Unit Ratings and Characteristics page A 4 e For details on the relationship between units and terminals see page 2 8 Procedure 1 Remove the power board and option boards in the order shown in the following diagram 2 Insert the option units into the sockets for options 1 to 3 The fol lowing diagram shows the relationship between option units and mounting positions Option 1 E53 AKB Event inputs 1 2 E53 AK01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 amp LSE lt lt SEN 3 Mount the option boards and the power board in the order shown 2 4 2 2 Installation i 2 2 Installation E Dimensions 96 13 5 100
109. et the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20 mA 9 Press the key The display changes to tr 4 4 mA calibra tion display 10 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA 11 Press the key until the display changes to the data store dis play Press the key The No 2 display changes to yg 5 and two seconds later the calibration data is stored to internal memory If you press the key when the No 2 display reads nel the cal ibration data is disabled 12 This completes calibration of the thermocouple 2 group Press the key to return the display to Ad 7 3 Calibrating Platinum Resistance Thermometers 7 3 Calibrating Platinum Resistance Thermometers Preparation Calibration Short terminal Nos 11 to 13 Change wiring Cont d on next page K 100 240VAC 24VAC DC SOURCE SOURCE a e Use leads of the same thickness when connecting to the platinum resistance thermometer e In the above figure 6 dial refers to a precision resistance box and DMM stands for a digital multimeter However note that the DMM is required only when the transfer output functi
110. etection width Option E E os Ms mM A A A E ur o oc r wr a Li E Er H hy Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assignment 4 Communication stop bit Communication data length Communication parity Communication baud rate Communication unit No Transfer output type Transfer output upper limit Transfer output lower limit HBA latch Motor calibration Travel time PV dead band Calibration For details refer to Chapter 7 Calibra tion 7 1 Structure of Parameters page 7 2 Manual Security Key protect ASCII CODE LIST i ASCII CODE LIST 0 1 Upper 4 bits 0000 0001 A B G D E F G H gt x N lt x Z lt c A v D O nim UO O W YF SO NJ mo a aAa oln o Lower 4 bits A 15 INDEX f Symbols C F selection 0 000000 eee 5 33 Numbers LOCALS Sh cits sca tontierinlasresiects 3 25 BOTT cis Catt iat te St eats 3 25 PrOD sci see ae ee 6 11 A D converter error 8 3 8 5 AJM Key sie os oa ae Goede kek ei peed ees 1 4 About Calibration 1 13 About Changing the Number of Steps 3 22 ABOUT CURRENT TRANSFORMER CT A 5 About Errors That Occur During Motor Calibration 0 0 eens 8 4 About invalid parameters 6 5 About Isolation
111. ext page 7 10 7 5 Calibrating Voltage input From previous page Calibration 0 to 10V 8 Press the lce key until the display changes to the data store dis play Press the Al key The No 2 display changes to YE 5 and two seconds later the calibration data is stored to internal memory If you press the S key when the No 2 display reads nel the calibration data is disabled 9 This completes calibration of the voltage input 0 to 5 V 1 to 5 V Press the key to return the display to Ag gt This example describes how to calibrate a platinum resistance ther mometer when the transfer output function is supported If the transfer output function is not supported skips steps 4 to 7 1 When Ad3 is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 Press the key The display changes to fu 10 10 V calibration display Set the STV output to 10 V When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 3 Press the key The display changes to fu 0 V calibration display Set the STV output to 0 V When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 4 Next calibrate the transfer output function If the transfer ou
112. frame Response frame i Interface The host computer carries out communications conforming to the RS 232C RS 422 or RS 485 interface specifications Controllers supporting the RS 232C RS 422 and RS 485 specifications are as follows e Option units E53 AKO1 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 6 2 6 2 Preparing for Communications ff 6 2 Preparing for Communications For details on wiring when the communications function is used see Chapter 2 Preparations E Cable connections RS 232C e Only one controller can be connected to the host computer 1 1 connection e The cable length should not exceed 15 meters e Use shielded twisted pair cables AWG28 or more for the cables 25 pins 9 pins ESAK T E5AK T IBM PC XT IBM PC AT DE 25 DE 25 i E Female Ra I5 RS 2324 SD TXD RD RXD RD RXD SD TXD RS RTS ER DTR CS CTS SG COMMON DR DSR DR DSR SG COMMON RS RTS ER DTR CS CTS tG FG RS 422 e 1 1 or 1 N connections are allowed In a 1 N connection up to 32 con trollers including the host computer can be connected e The total cable length should not exceed 500 meters e Use shielded twisted pair cables AWG28 or more for the cables e Attach terminators to the controllers at both ends of the series of con trollers connected in an open configuration For example in the fol lowing configuration connect the terminator to unit No 30 and do not connect terminators to unit Nos 0 to
113. fter the program step is advanced when the program is executed in a hold state Related description 4 4 Program Operation page 4 13 4 8 How to Use Event Input page 4 21 Related parameters Event input assignment 1 to 4 option mode 5 8 Level 0 Mode 5 L l pa Standby time monitor Conditions of Use The controller must be in a standby state e Displays the remaining standby time This time is not displayed when the con troller is reset 0 00 10 99 59 Monitor Related description 4 7 Setting Running Conditions page 4 19 Related parameter Standby time level 2 mode h E ne Pattern elapsing time e Displays the time that has elapsed since the start of the pattern When a pattern is repeatedly executed or all patterns are executed the time counting restarts at the top of each pattern Function CO Montornes dC 0 0010 99 59 Monitor When the time exceeds 99 59 99 59 blinks on the display r 5 l pas Pattern execution count monitor e Displays the number of times that the current pattern has been executed 0 is displayed when the controller is reset or when the controller is in a standby state Function Monitor Range 0 to pattern execution count Times Monitor Related parameter Pattern execution count program mode 5 9 Level 0 Mode o MV monitor heat Cond
114. gative Upper and lower limit alarm 2 deviation f Always ON w mp I p adia a i mo te rr Upper limit alarm p ON deviation OFF Ia m me hos Lower limit alarm z7 ON deviation OFF Upper and lower limit range alarm z Always OFF deviation Upper and lower limit alarm with standby sequence 1E Always OFF deviation Upper limit alarm with stand by sequence deviation Lower limit alarm with stand by sequence Absolute value upper limit alarm Absolute value lower limit alarm Absolute value upper limit alarm with standby sequence Absolute value lower limit alarm with standby sequence e Alarm types are set independently for each alarm in the alarm 1 to 3 parameters setup mode Default is 2 Upper limit alarm devi ation Alarm value e Alarm values are indicated by X in the table above Alarm output operation differs according to whether the value of the alarm is posi tive or negative e Alarm values are built into the program and are set for each pattern L A H pe For details see 3 5 Setting Patterns page 3 14 L J oO 3 3 4 Setting Alarm Tyee E Alarm hysteresi s The hysteresis of alarm outputs when alarms are switched ON OFF can be set as follows Crp oe t mor pa D pr Alarm hysteresis Alarm hysteresis ba ha ON ALAS la H OFF A Alarm value Alarm value e Alar
115. h 6 15 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION End code FCS error Description The FCS Frame Check Sequence do not match Action Check the FCS program End code Format error Description The received command length does not match the length defined in the frame format Action Check the communications conditions If the communications condi tions of the host computer and E5AK T controller match then a prob able cause is a problem in the communications circuit of one or both of the host computer and E5AK T controller Description Numerical values or code values in the data are not within the setting range Action Check the parameter and read or write data of special commands E Undefined error 2B 2B 2B 2B Unit FCS No ile _ Icr Description e An undefined header code has been received e A currently invalid parameter e g the scaling command during tem perature input has been received Action e Check the parameter No 6 16 6 6 Program Example 6 6 Program Example E How to use programs The program described below obtains corresponding response frame data when some of the command frame data is input The input format is as follows The FCS and terminator are automatically gener ated and need not be input 2B 1B 2B 4B 2B 2B Unit commend Data FCS coae gt cr Command type Input these data These ar
116. heating and cooling control P at the heating or cooling side is calculated by the following formula Heating side P P Cooling side P cooling coefficient x P 4 1 Selecting the Control Method I Manipulated vari In heating and cooling control the manipulated variable output that able at reset is output when controller operation is stopped is dependent on the set value of the MV at reset parameter level 2 mode in the same way as for standard control However note that in heating and cooling control the manipulated variable at the cooling side is treated as a negative value for the sake of convenience When the manipulated variable at reset is a negative value the manipulated variable is output to only the cooling side and when a positive value the manipulated variable is output to only the heating side Default is 0 If the controller is operated with default the manipu lated variable is not output to both the heating and cooling sides Switching with When the overlap band is set the bumpless function that operates when switch Manual Operation ing between manual and automatic operation may not work 4 3 curren 4 APPLIED OPERATION E Position propor tional control ge Potentiometer Travel time Valve opening monitor Manipulated vari able at reset PV error Other functions 4 4 Use the position proportional type controller for position proportion al control e On a posi
117. hen another mode is se lected while in these modes control reset is canceled To set the controller to the protect mode or to return to the level 0 mode from the protect mode press the key and the key simultaneously for 1 second minimum To set the controller to the manual mode press the key for one second minimum with the key held down in the level 0 to 2 modes To return to the level 0 mode in the manual mode press the key for one second minimum with the key pressed Be sure to press the key first in this operation When the controller is not in the manual mode each press of the key switches the parameter in the respective mode E Selecting parameters Parameter ce Parameter co Parameter Ico Parameter ce 1 _ 9 3 2 n o Fixing settings If you press the key when at the final parameter the display re turns to the top parameter for the current mode When you change parameter settings or contents specify the parame ter using the or keys and either leave the setting for at least two seconds or press the key This fixes the setting When another mode is selected the content of the parameters before the mode was selected is fixed e When you turn the power OFF you must first fix the settings and pa rameter contents by pressing the key or selecting another mode The settings and parameter contents are sometimes not changed by merely pressing the or keys carte
118. inal SP Setting Related description 4 7 Setting Running Conditions End condition page 4 15 Related parameter Number of steps program mode 5 40 Expansion Mode bk Program time unit e Specifies the time unit of the following parameters Pattern elapsing time monitor Step 0 to 15 time Soak time 0 to 7 Time signal 1 ON time Time signal 2 ON time Time signal 1 OFF time Time sig nal 2 OFF time Setting Range Function HHan Hour minute an59 Minute second Settin Related parameters Pattern elapsing time monitor level 1 mode Steps 0 to 15 time Soak time 0 to 7 Time signal 1 ON time Time signal 2 ON time Time signal 1 OFF time Time signal 2 OFF time program mode ka Step time Rate of rise programming e Specifies the program method Function Sening Range C Dea kaar Settime Pr Rate of rise programming tone Setting Related description 3 5 Setting Patterns page 3 14 4 3 Ramp Rise Rate Setup Program page 4 9 Related parameter Step 0 to 15 SP Target SP 0 to 7 Ramp rate 0 to 7 Step 0 to 15 time Soak time 0 to 7 program mode 5 41 Expansion Mode Function Setting Time unit of ramp rate Conditions of Use Rate of rise programming must be set e Specifies the uni
119. ing Output Specifications 3 7 Output assignments 00 3 7 Direct reverse operation 3 8 Control period ics eens bs atecns ed oes 3 8 3 4 Setting Alarm Type 5 3 10 Alarm typ eesi senai tenrura keene eek 3 10 Alarm value 4 0 64 0 5 vue esiew pone teen wae 3 10 Alarm hysteresis 000eeeeee 3 11 Close in alarm open in alarm 3 11 3 5 Setting Patterns 44 6s kseeaacone eee 3 14 Pattern NO 3 5 3 0 5 b0ttve ewan ye a ve FEROS 3 15 Number of steps wis occexn was ced veka dg cats 3 15 Step SP Step time 005 3 15 Alarm value sav heed teed ha weedeat 3 16 3 6 Protect Mode 02 eee eee eee 3 19 MCCUE otic Watered ghee gible ut eased ols 3 19 Key protect dae eene is te eel chaos ier 3 19 3 7 Starting and Stopping Operation 3 21 3 8 Adjusting Control Operation 3 22 Changing currently running programs 3 22 Manual operation 00 008 3 24 Auto tuning A T 2 0 0 cee eee eee 3 25 curren 3 BASIC OPERATION 3 1 Convention Used in this Chapter Basic Operation 3 2 Flow This chapter describes basic E5AK T operations such as how to set up parameters start and stop operation and adjust control operation For more complex control examples refer to Chapter 4 Applied Opera tion and Chapter 5 Parameters The following diagram shows the basic flow of operation Setting i
120. ing unit 2 1 In program pattern diagrams the present SP is indicated 2 C m gand other units are indicated for scaled data However EU is used as the mini mum unit for the data For example for 50 02 m 1EU is taken as the minimum unit 0 01 m E How to Read Display Symbols The following tables show the correspondence between the symbols displayed on the displays and alphabet characters ABC dg EF IG A B C DIJE F G Ix e jF l L J IKIL zji rr Plal s P Q R S T Ol Cre lt I c XIE lt N tee n N H Reference mark This mark indicates that extra useful information follows such as supplementary explana tions and how to apply functions E How This Manual is Organized Purpose Title Description e Learning about the gener Chapter 1 INTRODUC This chapter describes the fea TION tures of the E5AK T names of parts and typical functions al features of the ESAK T e Setting up Chapter 2 PREPARA This chapter describes the op TIONS erations that you must carry out e g installation wiring and switch settings before you can use the E5AK T e Basic E5AK T operations Chapter 3 BASIC OPERA These chapters describe using TION basic control examples how to Chapter 5 PARAMETERS use the front panel keys and how to view the display when setting the parameters of the major functions for the E5AK T
121. int lower limit e 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 of the set point upper limit and set point lower limit parameters Note that as these parameters are reset the SP of existing settings that are out of the range are forcibly changed to one of the upper or lower limit values Function 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 During temperature input the decimal point position is dependent on the cur rently selected sensor and during analog input on the results of scaling Setting Range Unit Derai Set point upper limit Set point lower limit 1 to scaling upper limit EU 1300 Scaling lower limit to set point upper limit 1 EU During temperature input the range becomes the range of use of the selected sen sor instead of the range defined by the scaling upper and lower limit values Related description 4 2 Operating Condition Restrictions page 4 7 Related parameter Input type Scaling upper limit Scaling lower limit Decimal point setup mode lak PID ONOFF Conditions of Use The control must be standard control or heating and cooling control e Selects advanced PID control or ON OFF control Function
122. itions of Use The control must be standard control or heating and cooling control F 4 MV monitor cool e This parameter cannot be set e Monitors the manipulated variable on the heating or cooling side The manipulated variable in a standard control system is monitored in the MV Function monitor heat parameter e The MV monitor cool parameter can be used only during heating and cooling control MV monitor heat acre Standard 5 0 to 105 0 Monitor Heating and cooling 0 0 to 105 0 MV monitor cool Control J Monitor Range Unt Heating and cooling 0 0 to 105 0 E5AK TAA2 117 Valve opening monitor Conditions of Use The control must be position propor tional control e Monitors the valve opening during position proportional control Function Monitor Range Unt 10 0 to 110 0 is displayed when a potentiometer is not connected 4 Monitor Related description 4 1 Selecting the Control Method Position proportional control page 4 3 E5AK TPRR2 Program Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 4 e This mode contains the parameters that you use for programming e To select this mode press the key for 1 second minimum The display changes to the menu display If y
123. jar hysteresis Conditions of Use The control must be advanced PID con trol e Normally use the factory setting e The levels of limit cycle operations during AT execution are given hysteresis at Function event ON OFF switching This parameter sets this hysteresis width Setting Range Um 071095 02 f l LBA detection width Conditions of Use b A a The LBA Loop Break Alarm function must be assigned as an output e This parameter can be used when LBA is assigned as an output e When the change width of the manipulated variable is below the width set in this Function parameter the controller regards this as detection of an LBA Setting Range Unt 0 0 to 999 9 a N 5 45 Option Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 and 1 e You can select this mode only on controllers that support optional functions In this mode you can set the communications conditions transfer output and event input parameters to match the type of optional function supported on the control ler This mode also contains the parameters for the heater burnout alarm HBA function and position proportional travel time e To select this mode press the key for 1 second minimum The display changes to the menu display If you select using the and keys and then press the key for 1 second minimum the controller enters the
124. lect either of the open closed or hold state In an open state only control output 1 is ON In a closed state only control output 2 is ON In a hold state both control outputs 1 and 2 are OFF Default is Haid Using Event Input On the E53 AKB run reset can be selected by event input For details on how to use event input see 4 8 How to Use Event Input page 4 21 3 21 curren 3 BASIC OPERATION 3 8 Adjusting Control Operation BH Changing Cur Programs are changed in the program mode Note that pattern Nos l cannot be changed during program operation So only the pattern rent y running that is currently running can be changed programs e You cannot change the program when the security parameter pro tect mode is set to 5 or 6 Changing the SP Change the SP of steps 0 to 15 in step 0 to 15 SP parameters pro gram mode e When the SP is changed midway through a step the Present SP is shifted on a line obtained by taking the new SP as the target point SP Before change After change Time Step N Changing the e Change the time value of steps 0 to 15 in step 0 to 15 time parame time value ters program mode e When the time value is changed midway through a step the step time changes The gradient of the line by which SP shifts also changes SP Changing point Time After change About Changing the Number of Steps If you set the numbe
125. llers to the host computer set unit Nos that will not conflict with the unit Nos of other controllers e Communication stop bit parameter Setting Range Um Seting 12 e Communication data length parameter Setting Range Um 7 8 e Communication parity parameter mank None 6 Even 5 Odd Euen e Communication baud rate parameter Setting Range 1 2 2 4 4 8 9 6 19 2 kbps e Communication unit No parameter Setting Range Um 010 95 Related description Chapter 6 Using the Communications Functions Related parameter Remote Local level 2 mode Option units E53 AK01 02 03 Model 5 48 Option Mode b r F Transfer output type Conditions of Use The transfer output function must be in Fa cro H Transfer output upper use limit l Transf ET 74 ransfer output lower limit e These parameters set the transfer output conditions e The transfer output type parameter selects one of the following data items as Function the transfer output type and assigns this to transfer output Present SP Process value Manipulated variable heat standard type Manipu lated variable cool during heating and cooling control on a standard type con troller Valve opening during position proportional control e The transfer output upper limit and transfer output lower limit parameters ar
126. ls of operation at an alarm see page Function 3 10 Sve Seting Save Sels Upper and lower limit alarm Lower limit alarm with standby sequence Upper limit alarm Absolute value upper limit alarm Setting Lower limit alarm Absolute value lower limit alarm Upper and lower limit range Absolute value upper limit alarm with alarm standby sequence Upper and lower limit alarm with Absolute value lower limit alarm with standby sequence standby sequence Upper limit alarm with standby sequence Default is 2 upper limit Related description 3 4 Setting Alarm Type page 3 10 See Related parameters Alarm value 1 Alarm value 2 Alarm value 3 Program mode Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis level 2 mode Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm Con trol output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment setup mode 5 36 Setup Mode For example if alarm outputs 1 and 2 Alarm 2 open in alarm only are assigned as outputs the alarm 3 open in alarm parameter cannot be used AL la Alarm 1 open in alarm Conditions of Use Alarms must be assigned as outputs D W ALEN e Sets the output states of alarms 1 to 3 e When the controller is set to close in alarm the status of the alarm o
127. m hysteresis is set independently for each alarm in the alarm 1 to 3 hysteresis parameters level 2 mode Default is 0 02 0 02 FS Standby e Standby sequence is a function for unconditionally turning alarm sequence output OFF when the process value has left the alarm range once and it next enters the alarm range For example when the alarm type is set to lower limit alarm gen erally the process value is within the alarm range and alarm output smaller than the set point and alarm output becomes ON when this state continues However if the alarm type is set to lower limit alarm with standby sequence alarm output first becomes ON when the process value exceeds the alarm setting value to leave the alarm range and once again falls below the alarm value The standby sequence is canceled when an alarm is output It is how ever restarted later by one of the following conditions Operation is started or power is turned ON A pattern is started The program advances to the next step The SP of the current step is changed The currently running alarm value is changed The input shift value is changed Advance is executed W Close in alarm open in alarm r e When the controller is set to close in alarm the status of the alarm b f T output function is output as it is When set to open in alarm the status of the alarm output function is output inverted OOOO f aem Op f ou ON ON Lit
128. n wiring with high voltage sources and power lines carrying large cur rents e Using separating pipes ducts and shielded line is also useful in protecting the controller and its lines from inductive noise Cleaning Do not use paint thinner or organic solvents Use standard grade alcohol to clean the product Use a voltage 100 to 240 VAC at 50 to 60 Hz At power ON the prescribed voltage level must be attained within two seconds Allow as much space as possible between the controller and devices that generate a powerful high frequency high frequency welders high frequency sewing machines etc or surge These devices may cause malfunctions If there is a large power generating peripheral device and any of its lines near the controller at tach a surge suppressor or noise filter to the device to stop the noise affecting the controller sys tem In particular motors transformers solenoids and magnetic coils have an inductance compo nent and therefore can generate very strong noise When mounting a noise filter on the power supply to the controller be sure to first check the fil ter s voltage and current capacity and then mount the filter as close as possible to the controller V VI Use within the following temperature and humidity ranges e Temperature 10 C to 55 C humidity 35 RH to 85 RH with no icing or condensation If the controller is installed inside a control board the ambient temperature mus
129. nd MV lower limit parameters set the upper and lower limits of the manipulated variable When the manipulated variable calculated by the E5AK T controller strays from the upper and lower limit range the upper Function limit or lower limit set to these parameters is output respectively However note that these parameters are disabled during position proportional control The MV change rate limit parameter sets the maximum permissible change width per second of the manipulated variable on the position proportional con trol valve opening If a change in the manipulated variable on the position pro portional control valve opening causes this parameter setting to be exceeded the calculated value is reached while changing the value by the per second value set in this parameter This function is disabled when the set value is 0 0 MV upper limit The setting ranges during standard control and heating and cooling control are different Control Method Setting Range Standard MV lower limit 0 1 to 105 0 105 0 Heating and cooling 0 0 to 105 0 105 0 The manipulated variable at the cooling side during heating and cooling control is expressed as a negative value e MV lower limit The setting ranges during standard control and heating and cooling control are dif ferent Control Method Setting Range Standard 5 0 to MV upper limit 0 1 5 E Heating and cooling 105 0 to 0 0 105 0
130. ng side output 3 1 Cooling side output 4 ON 2 Alarm output 1 ON 3 Alarm output 2 ON 4 Alarm output 3 ON 5 LBA output ON 6 HBA output ON 7 Run Reset Reset 8 Auto Manual Manual Remote Local Remote AT AT execution Hold During hold Wait During wait Event input 3 ON Event input 4 ON B group Setting level Control output 1 type Linear Control output 2 type Linear Input error ON A D converter error ON CT overflow ON CT hold ON Potentiometer error ON Time signal 1 output ON Time signal 2 output ON Ramp soak Program end ON During standby ON 1 Always OFF at linear output 2 Always OFF when output is not assigned 3 During position proportional control output is Open 4 During position proportional control output is Close 5 When the ON time during control output is less than 190 ms the heater current to which 1 is set and the previous current value is held 6 ON while the No 2 display indicates P ng For details on the P End indication see page 4 15 z To return to setting level 0 from setting level 1 issue the software reset com About Setting Levels oe i mand If the parameter write command is issued for the setup expansion and option modes in setting level 0 an error occurs and the end code 0D Com mand cannot be executed is returned f cHaPren 6 USING THE COMMUNICATIONS FUNCTION E
131. ng to modes other than the manual or protect mode is carried out by mode selection in the menu display e The figure below shows all parameters in the order that they are displayed Some parameters are not displayed depending on the protect mode setting and conditions of use Power ON a cal A 1 second min Manual mode 1 second min a 1 second min axes ESI 1 second min Protect mode RUN RST IS 1 secon d min Hl a Parameters in a mode can be switched by the key The param eter following the Tast parameter is the top parameter of the mode Calibration Mode C Perea SEEP Haid Adu Stan Eun PEA PV Present SP Pl em Pattern No Fit AT Execute Cancel Pattern No 5 ma Number of steps F Proportional band Step No monitor ArUto Step 0 to 7 SP 1 Integral time Hold Pe Tito Ramp rate 0 to 7 od Derivative time Advance tu Lito Step 0 to 7 time 5 Cooling coefficient Standby time monitor SPE tolS Step 8 to 15 SP C gb Dead band Pattern elapsing time monitor te toid Step 8 to 15 time ob Position proportional dead band Pattern execution count monitor r FE Pattern execution count 5 Manual reset value MV monitor heat AL i Alarm value 1 H4Y5 Hysteresis heat MV monitor cool Ail 2 Alarm value 2 THYS Hysteresis cool Valve opening monitor AL J Alarm value 3 LF Control period heat 5 5 Time signal 1 step sel
132. ng to option unit see Option Unit Ratings and Characteristics page A 4 Ambient Temperature 10 C to 55 C without condensation and icing 3 year warranty period 10 to 50 C Ambient Humidity 35 to 85 relative humidity Storage Temperature 25 C to 65 C without condensation and icing 1 Thermocouple W is W Re5 26 2 For the setting ranges and indication ranges for each of inputs see page A 4 SPECIFICATIONS ff E Characteristics Indication Accuracy Thermometer 0 3 of indication value or 1 C whichever greater 1 digit max 1 Platinum resistance thermometer 0 2 of indication value or 0 8 C whichever greater 1 digit max Analog input 0 2 F S1 digit max CT input 5 FS 1 digit max Potentiometer 5 FS 1 digit max Temperature variation influence 2 Voltage variation influence 2 Platinum resistance thermometer 1 of PV or 2 C whichever greater 1 digit max Thermocouple R S B W 1 of PV or 10 C whichever greater 1 digit max Other thermocouples K1 K2 J1 J2 E N T L1 L2 U PLII 1 of PV or 4 C whichever greater 1 digit max Analog input current voltage or remote SP input 1 FS 1 digit max Hysteresis 0 01 to 99 99 FS in units of 0 1 FS Proportional Band P 0 1 to 999 9 FS in units of 0 1 FS Integral Time I 0 to 3999s in units of 1 second Derivative Time D 0 to
133. nput specifications Setting output specifications Setting alarm output Setting patterns Setup Protecting parameters Operation Adjustment Power OFF The descriptions in this chapter follow the order of basic operations shown in the flow above Examples of operation of each of the items are described up to completion of parameter setup However you must move to the top parameter of the following setting For example when you have finished setting input specifications and you want to set output specifications move to the top parameter of setting output specifications from the bottom parameter of setting input specifica tions For details on moving to parameters between items refer Chapter Se lecting modes and Selecting parameters page 1 10 3 1 Convention Used in this Chapter Setup examples This description assumes that the controller is operated under the fol lowing conditions e A K thermocouple is used as the input e Control output heat alarm 1 and alarm 2 functions are assigned to control output 1 control output 2 and auxiliary output 1 respec tively Of these only control output 1 and auxiliary output 1 are used e The relay output unit is mounted at control output 1 e The upper limit alarm is set as alarm 2 The alarm is output when the temperature exceeds 10 C with respect to the PV e The program is made up of one pattern comprising four steps e The f
134. nt inputs PTMR _ Potentiometer SOURCE 100 to 240 VAC 50 60 Hz 16VA or 24VAC DC 50 60 Hz 12VA 8W Precautions e On some models terminals are not used and are left free Do not wire when wiring these terminals e Separate input leads and power lines in order to protect the controller and its lines from external noise e We recommend using solderless terminals when wiring the controller e Tighten the terminal screws using a torque no greater than 0 78 N m 8kgf cm e Use the following type of solderless terminals for M3 5 screws F 7 2mm max H Wiring In the following wiring diagrams the left side of the terminal Nos indi cates the inside of the controller Power su pply e Input power to terminals Nos 9 and 10 Power specifications are as fol lows 100 to 240 VAC 50 60 Hz approx 16 VA or 24 VAC 50 60 Hz approx 12 VA 24 VDC 8W i 9 8 6 gt 2 3 Wiring Terminals f Sensor input e Connect the sensor input to terminal Nos 11 to 14 and 33 as follows according to the input type 28 BGA B B a E ar D Qm E G Thermocouple Platinum Voltage input Current input resistance thermometer Terminal Nos 7 and 8 are for control output 1 OUT1 and terminal Nos 5 and 6 are for control output 2 OUT2 The following diagrams 30 20 show the available output units and their internal equalizing circuits O0 OO 1 004 rO geo ge ge e QO eno enn 0O NPN PNP P
135. ntermeasures for safety precautions such as fail safe installations 1 Use under circumstances or environments which are not described in this user s manual 2 Use for nuclear power control railway air craft vehicle incinerator medical equipment enter tainment equipment safety device etc 3 Use for applications where death or serious property damage is possible and extensive safety precautions are required About this manual 1 All rights reserved No part of this publication may be reproduced stored in a retrieval system or trans mitted in any form or by any means mechanical electronic photocopying recording or otherwise with out the prior written permission of OMRON 2 Moreover because OMRON is constantly striving to improve its high quality products the information in this manual is subject to change without notice 3 Every precaution has been taken in the preparation of this manual Nevertheless if you find any errors or omissions please contact the branch of OMRON or sales office listed at the end of this manual and inform them of the catalog No on the front cover Conventions Used in This Manual E Meanings of Abbreviations Sometimes the following abbreviations are used in parameter names figures and in text ex planations These abbreviations mean the following Symbol Term PV Process value SP Present set point 1 LBA Loop break alarm HB Heater burnout AT Auto tuning EU Engineer
136. ogram mode Step time Rate of rise programming Time unit of ramp rate expansion mode i E g Step 0 time Step time Conditions of Use Soak time 0 Rate of rise programming Within the number of steps to fa E m Step 7 time Step time Soak time 7 Rate of rise programming E Ka Step 8 time Step time to i E 5 Step 15 time Step time e Sets the time of steps 0 to 15 when the step time is set e Sets soak steps 0 to 7 when the rate of rise programming is set Function Seting Range Om Doan 000109959 Program imeut o0 Setting Related description 3 5 Setting Patterns page 3 14 4 3 Ramp Rise Rate Setup Program page 4 9 Related parameters All parameters in the program mode Step time Rate of rise programming Program time unit Time unit of ramp rate expansion mode Program Mode 7 Pt Pattern execution count e Repeatedly executes the current pattern for the preset number of times e The count during pattern execution can be monitored in the pattern execution count monitor level 0 mode Setting Range Unt f Dea 010 9999 0 The pattern is not executed Function Related description 4 4 Program Operation Pattern operation page 4 13 Related parameters EX All parameters in the program mode Al 5 l Alarm value 1 Conditions of Use Alarms must be assigned as outputs A E 2 2 Alarm valu
137. olled To set manual operation and manually set the manipulated variable or the valve opening press the key and key simultaneously for 1 second minimum Then the controllers enters the manual mode To quit the manual mode press the key and key again simul taneously for 1 second minimum The controller enters the level 0 mode without entering the menu display Though the control shifts to manual operation if the controller is set to the manual mode during program operation the program ad vances When program operation is started in the manual mode pro gram also advances In the manual mode the automatic return of display mode does not work Standard type e The process value is displayed on the No 1 display and the manipu lated variable is displayed on the No 2 display To change the manipulated variable press the or keys After two seconds the manipulated variable is updated to the new setting When switching between manual and auto operation the manipu lated variable is subject to balance less bump less operation If the power is interrupted during manual operation manual opera tion is resumed at the manipulated variable that was active at power interruption when the power is reset Manipulated variable 5 x 4 Time Manipulated vari OFF ON 9 able switched i Power inter ruption Ca EHAR e Position propor e When a potentiometer is connected to the controller the process value tional type is
138. oller For details on the host computer see the rele vant manual supplied with the host computer Set the communications specifications of the E5AK T in the controller s communications parameters The communications parameters are set on the front panel of the E5AK T controller The following table shows the communications parameters option mode provided on the E5AK T controller and their respective settings ParameterSymbol Setting savawe Unit No 0 to 99 Dy to 99 Baud rate 1 2 2 4 4 8 9 6 19 2 kbps 1 2 2 4 4 8 Gy 19 2 Bit length 7 8 bit 18 Parity None even odd nonk E add Stop bit 6 4 1 2 y2 Inverted items are factory settings 6 3 Command structure ff 6 3 Command Structure Command structure is as follows Each command is paired with a re sponse 2B 1B 2B 4B 2B 2B GJE Ea eleh Command type 2B 1B 2B 2B 4B 2B 2B Unit Command End Data FCS No code code 3 n End code 00 Command type 2B 1B 2B 2B 2B 2B Unit Command End FCS No code code R a End code 00 Command type lt The start character This character must be inserted before the lead ing byte e Unit No Specifies the unit No of the E5SAK T If there are two or more trans mission destinations specify the desired destination using unit No e Command type Pa
139. ollowing figures show terminal wiring and the program used in the setting examples Temperature sensor K thermocouple AC100 240V Alarm 2 upper limit alarm value 10 C 4 to 20mA E5AK TAA Control output 1 E53 R SP Step 2 Pattern 0 50 Time hr min 3 3 curren 3 BASIC OPERATION 3 2 Setting Input Specifications Setting input specifications Input type Temperature input Temperature unit Scaling Decimal point Temperature input shift End of setup e With temperature input scaling and decimal point parameters need not be set as this information is determined by the input sensor type These parameters are not displayed Note that temperature unit and temperature input shift parameters need to be set e With analog input the scaling upper limit scaling lower limit and decimal point parameters need to be set E Input type e Set the type No 0 to 21 in the input type parameter Set up w mode The factory setting is 2 K1 thermocouple b m P e For details on input types and setting ranges see page 5 31 S 3 4 3 2 Setting Input Specifications f E Temperature input Temperature unit To switch the temperature unit from C to F when input is tem perature switch the C F selection parameter setup mode from y to E ah Temperature e Wh
140. on is supported e Connect short the leads from terminal Nos 11 and 12 This example describes how to calibrate a platinum resistance ther mometer when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 2 3 4 When 4d is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required First calibrate the main input Press the key to display e 30g 800 calibration display Set the 6 dial to 3002 when the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data Press the key to display P g 0Q calibration display Short terminal No 11 to 13 When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo rarily store the calibration data Next calibrate the B B input Change the wiring as follows Make the connection across terminal Nos 11 and 12 and the 6 dial as short as possible Short terminal Nos 11 and 13 7 7 curren 7 CALIBRATION 7 8 From previous page 5 6 7 8 9 Press the key to display Ph 10 10 calibration display Set the 6 dial to 102 When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data
141. ool 1 to 99 Heater current monitor 0 0 to 55 0 Heater burnout alarm 0 0 to 50 0 LBA detection time 0 to 9999 MV at reset 5 0 to 105 0 MV at PV error 5 0 to 105 0 MV upper limit MV lower limit 0 1 to 105 0 MV lower limit 5 0 to MV upper limit 0 1 MV change rate limit 0 0 to 100 0 Input digital filter 0 to 9999 Level 2 Open close hysteresis 0 1 to 20 0 Alarm 1 hysteresis 0 01 to 99 99 Alarm 2 hysteresis 0 01 to 99 99 Alarm 3 hysteresis 0 01 to 99 99 Input shift upper limit 199 9 to 999 9 1 2 3 4 5 6 Input shift lower limit Possible only during reading 199 9 to 999 9 During temperature input the range becomes the range of use of the selected sensor During heating and cooling control the range becomes 0 0 to 105 0 During heating and cooling control the range becomes 105 0 to 0 0 During position proportional control the range becomes 1 to 3999 During heating and cooling control the range becomes 105 0 to 105 0 During position proportional control you can select between 0 Hold 1 Open 2 Close Defaults is 0 Hold 6 4 Commands and Responses ff 57 Input type 0 to 21 7 Scaling upper limit Scaling lower limit 1 to 9999 Scaling lower limit 1999 to scaling upper limit 1 Decimal point Oto3 C F selection 0 C 1 F Control o
142. or parameter level 0 mode 0 is indicated in this parameter when the controller of reset or in a standby state Executing all To execute all preset patterns in order from pattern 0 set the run all g patterns enable parameter expansion mode to an ON Default is AFF OFF Pattern 0 Pattern 1 Pattern 2 Time When a power interruption occurs during run all execution if the operation at power ON parameter expansion mode is set to Can Continue the currently executing pattern No is held in memory When power is restored program operation resumes from the pattern that was being executed when the power was interrupted For details on operation at power ON see page 4 19 e Patterns whose pattern execution count is set to 0 are skipped Pattern 0 Pattern 1 Pattern 3 pattern execution count of pattern 2 is set to 0 Time 4 4 Program Operation ff Parameters Symbol Parameter Name Mode Hold Level O Pauses program execution Advance Level O Advances the program one step Repeatedly executes current pattern Run all Expansion Executes all patterns Pattern execution count Program e A reset cancels a hold state e When the controller is reset during run all execution the program returns to step 0 of the currently executing pattern curren 4 APPLIED OPERATION 4 5 Wait Operation e Wait is the operation of not advancing th
143. ou select P 5A using the and keys and then press the key for 1 second minimum the controller enters the program mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Pattern No Number of steps Step 0 SP or Target SP 0 Ramp rate 0 Step 0 time or Soak time 0 Step 7 SP or Target SP7 Ramp rate 7 Step 7 time or Soak time 7 Step 8 SP Step 8 time Step 15 SP Step 15 time Pattern execution count Alarm value 1 Alarm value 2 Alarm value 3 Mr 20 0 Time signal 1 enabled step Time signal 1 ON time lent Time signal 1 OFF time Time signal 2 enabled step tr Time signal 2 ON time lt com jur jur AnS T Pg el a A I a Pm Vw e a w Tole Ma Time signal 2 OFF time 1 This parameter is described as a level 0 mode parameter For details see page 5 7 Program Mode 3 12 Number of steps e Specifies the number of steps in the current pattern Function Setting Range Unt Defaut ttre noe i Setting Related description 3 5 Setting Patterns page 3 14 Related parameter All parameters in the program mode SPO Step 0 time Step time Conditions of Use Target SP 0 Rate of rise prog
144. output Parameters Symbol Parameter Name Mode Time signal gt kset step Program Time signal Time signal gt kON time Program Time signal Time signal gt kON time Program Time signal ALE Control output gt kassignment Setup Program status Suibek Auxiliary output gt kassignment Setup Program status 4 7 Setting Running Conditions 4 7 Setting Running Conditions E Operation at power ON e You can select from one of the following operations at power ON Continue Reset Run Manual Ifyou select Continue operation is started from the state that was active when power was interrupted e If you select Reset the controller is reset e If you select Run normal program operation is started e If you select Manual the controller enters the manual mode e The following table shows the relationship between operation at pow er ON and the operation details that are stored to memory when a power interruption occurs oome reset ran anual Pattern No Step No Pattern elapsing time Pattern execution count Hold status Auto Manual Run Reset MV at reset 1 Manual MV 2 During auto mode at power interruption on a standard type controller O O O O O O OF Of CO CF CF CF CFO O O O 2 During manual mode at power interruption on a standard type controller e Set the desired operation in the operation at power ON parameter expansion mode Defaul
145. output type type parameter option mode as the transfer outputs Present SP default Process value Manipulated variable heat Manipulated variable cool Valve opening However note that heating cooling side manipulated variables can be output only on standard type controllers and valve opening can be output on position proportional type controllers If the output assignment is changed when either the manipulated variable heat or manipulated variable cool parameter is se lected the factory setting set point is returned to Transfer output e These transfer outputs can be scaled according to the settings of the scaling transfer output upper limit and transfer output lower limit pa rameters before output Setting of an upper limit value smaller than the lower limit value is allowed so reverse scaling can also be carried out Also the scale can be enlarged by the upper and lower limit width specified for each data item The following example shows scal ing of the heating side manipulated variable Transfer output Transfer output mA mA Enlarged scale Manipu Manipulated lated 0 A iable 9 100 variable Transfer output Transfer variable Taere BE ose upper limit 0 output lower i E 10 oup limit 100 imit imit Parameters Symbol Parameter Name Mode k b Transfer output type Option Transfer output designation Transfer output upper limit Option Transfer output
146. p 14 SP SP lower limit to SP upper limit Step 14 time 0 00 to 99 59 Step 15 SP SP lower limit to SP upper limit Step 15 time 0 00 to 99 59 Pattern execution count 0 to 9999 Time signal 1 enabled step 0 to 15 Program Time signal 1 ON time 0 00 to 99 59 Time signal 1 OFF time 0 00 to 99 59 Time signal 2 enabled step Oto 15 Time signal 2 ON time 0 00 to 99 59 Time signal 2 OFF time 0 00 to 99 59 Standby time 0 00 to 99 59 Level 2 Operation at power ON 3 End condition 0 Reset 1 Final step SP Program time unit 0 Hour minute 1 Minute second Step time Rate of rise programming 0 Step time 1 Rate of rise programming Time unit of ramp rate 0 Minute 1 Hour Expansion PV start 0 SP start 1 PV start Wait width 0 to 9999 Alarm during ramp step enable 0 OFF 1 ON Run all enable 3 0 Continue 1 Reset 2 Run 3 Manual 0 OFF 1 ON 6 5 How to Read Communications Error Information 6 5 How to Read Communications Error Information The result of communications on the E5AK T can be checked by the end code or undefined error re sponse in the response frame Use this end code or undefined error response to remedy errors that may occur End code Communications are normal when the end code in the response is 00 If the end code is not 00 this indicates that an e
147. parameters are distributed between the following ten modes Protect mode Manual mode Level 0 mode Program mode Level 1 mode Level 2 mode Setup mode Expansion mode Option mode Calibration mode The settings of parameters in each of eight modes excluding the protect mode and manual mode can be checked and modified by selection on the menu display The protect function is for preventing unwanted modification of param eters and switching between run and reset operation or auto and manual operation In this mode the controller can be switched to manual operation The manipulated variable can be manipulated manually only in this mode Set the controller to this mode during normal operation In this mode you can change the set point and pattern during operation and execute step operation e g advance You can only monitor not change the process value step No standby time pattern elapsing time pattern execution count and manipulated variable This is the programming mode In this mode you can set the number of steps used in each pattern pattern execution count alarm values set points for each step step time and time signals for two steps This is the main mode for adjusting control In this mode you can execute AT auto tuning and set up the control period PID parame ters and heater burnout alarm HBA conditions This is the auxiliary mode for adjusting control In this mode you can set the parameters fo
148. process value 6 19 Motor calibration 5 50 Mounting ossee bee N eas 2 6 MV at PVerror 00 0 tonas 5 26 MV at reset 0 ce cece eee ees 5 26 MV change rate limit 5 27 MV change rate limiter 4 7 MV limiter 0 cece eens 4 7 MV lower limit 05 5 27 MV monitor cool 05 5 10 MV monitor heat 5 10 MV upper limit 5 27 Names of parts 0 0 e eee 1 2 No 1 display 0 0 0 cece 1 3 No 2 display 0 0 eee e eens 1 3 Number of steps 3 15 5 12 ON OFF control 00585 4 5 Open close hysteresis 5 28 Operating Condition Restrictions 4 7 Operating conditions 4 23 Operation at Input Error 4 12 Operation at power ON 4 19 5 40 Operation indicator LEDs 1 3 Option Mode 1 10 5 46 Option Unit Ratings and Characteristics 005 A 4 Other functions 00 008 4 4 OUTS 6 fs ese dete wh ve Mace ene 6 2 Outline of the Communications Punch On oh Tes bg ene hale ites 6 2 Output 2 eben cee leet Gy te EER 1 6 Output assignments 1 6 3 7 Output Unit Ratings and Characteristics 005 A 4 Panel cutout 0 0 eee eens 2 5 Parameter initialize 5 33 PARAMETER OPE
149. put assignment needed pan r NJ 3 Alarm 2 open in alarm N O N C Output assignment needed Al 3 Alarm3type 1to 11 Output assignment needed AE 3a Alarm3 open in alarm N O N C Output assignment needed ar E Direct Reverse operation OR R OR D 1 During heating and cooling control the lower limit becomes 105 0 2 Use Program List page A 11 for the setting value of each step 3 EU time unit of ramp rate 4 Program time unit 5 During heating and cooling control the setting range becomes 0 0 to 105 0 6 During heating and cooling control the setting range becomes 105 0 to 0 0 7 HEAT COOL AL 1 AL 2 AL 3 HBA LBA TS 1 TS 2 PEND STG 8 AL 1 AL 2 AL 3 HBA LBA TS 1 TS 2 PEND STG S ERR E333 jaren Parameter Name GL H Set point upper limit ee a ee ee ee Set point lower limit 1 to scaling upper limit GL _ Set point lower limit Scaling lower limit to Set point upper limit 1 Frei PID ONOFF PID ON OFF Operation at power ON CON RST RUN MAN End condition RST SP Program time unit HHMM MMSS Step time Rate of rise pro gramming TIME PR Time unit of ramp rate M H PV start PV SP Wait width 0 to 9999 Alarm during ramp step en able ON OFF Run all enable ON OFF 0 00 to 1 00 AT calculated gain 0 1 to 10 0 Automatic return of display mode 0 to 99 AE H ArT h
150. r 1 INTRODUCTION 1 5 About the Communications Function RS 232C RS 422 RS 485 The E5AK T can be provided with a communications function that al lows you to check and set controller parameters from a host computer If the communications function is required add on the communications unit For details on the communications function refer to Chapter 6 When using the communications function on the RS 232C interface add on the communications unit E53 AK01 When using the communications function on the RS 422 interface add on the communications unit H53 AK02 When using the communications function on the RS 485 interface add on the communications unit E53 AK03 1 6 About Calibration Hl 1 6 About Calibration Calibrating inputs Calibrating trans fer output Registering cal ibration data The E5AK T controller is calibrated before shipment from the factory So the user need not calibrate the E5AK T controller during regular use However if the E5AK T controller must be calibrated by the user use the parameters provided for the user to calibrate temperature input analog input voltage current and transfer output In this case note that the results of calibration will not be assured Also note that calibration data is updated to the latest value each time that the E5AK T controller is calibrated Calibration data set before shipment from the factory cannot be returned to after calibration by
151. r ON Expansion Operation when power is turned ON PV start Expansion Start of program run Standby time Level 2 Start of program run End condition Expansion Operation end program run 4 8 How to Use Event input 4 8 How to Use Event Input i Input assignments e When using event input mount the option unit E53 AKB up to two E53 AKB units can be mounted on the E5AK T and two event input can be used for each E53 AKB unit E53 AKB x 1 unit 2 event inputs E53 AKB x 2 unit 4 event inputs Switching by event input is not possible on the menu display Switch event inputs ON and OFF while controller power is ON You can choose from the following six event input functions Run Reset Remote Local Auto Manual Hold Hold cancel Advance Pattern select Event input ON OFF judgment is carried out on inputs of 200 ms minimum When event inputs are used as program advance input the program step is advanced at the rising OFF ON edge of the input signal When event inputs are used as run reset input program operation is stopped reset at the rising OF FON edge of the input signal and program operation is started run at the falling ON OFF edge Other signals are accepted at all times Set event input assignments in the event input assignments 1 to 4 parameters option mode However note that event input assign ment 1 2 parameters cannot be used when only one unit of the E53 AKB is install
152. r limiting the manipulated variable switch be tween the remote and local modes and set the loop break alarm LBA alarm hysteresis and the digital filter value of inputs This is the mode for setting the basic specifications In this mode you can set parameters that must be checked or set before operation such as the input type scaling output assignments and direct reverse opera tion carter 1 INTRODUCTION Expansion mode This is the mode for setting expanded functions In this mode you can set SP setting limitter switching between advanced PID control or ON OFF control program time unit selection of step time rate of rise pro gramming time unit of ramp rise rate and the time for automatic re turn to the monitoring display Option mode This is the mode for setting optional functions You can select this mode only when an option unit is mounted in the controller In this mode you can set the communications conditions transfer output and event input parameters to match the type of option unit mount in the control ler Heater burnout alarm function and position proportional travel time are also located in this mode Calibration mode This mode is provided so that the user can calibrate inputs and output When calibrating input the selected input type is calibrated Whereas transfer output can be calibrated only when the communication unit E53 AKF is set in the controller m Selecting modes The following diagram sho
153. r of steps parameter program mode to a value smaller than the current number of steps during program operation program operation is immediately exited 3 22 3 8 Adjusting Control Operation ff Setting Example In the following example let s change the temperature set point to 60 C from 50 C 1 2 3 4 5 6 7 8 9 Press the key for 1 second minimum at the currently executing PV Present SP display The display changes to the menu display Set the parameter to Pra program pressing the or keys Press the co key to enter the program mode The top parameter in the program mode Perna pattern is displayed Press the co ter Press the co key to display the 5 na number of steps parame key 578 step 0 SP parameter is displayed and the No 2 display indicates 50 0 Press the co Press the co key to set the parameter to 60 0 key for 1 second minimum The menu display Prin program parameter is redisplayed Select tu d level 0 mode pressing the or keys and press the key for 1 second minimum The PV Present SP display is redisplayed 3 23 curren 3 BASIC OPERATION E Manual operation On a standard type controller the manipulated variable is controlled and on a position proportional type controller the valve opening is contr
154. rameter 4 24 4 9 How to Use the Heater Burnout Alarm Examples of use Example 1 when using a 200 VAC 1 kW heater Control output 1000 Heater on LODRA o Current at normal operation 300 5A lt 10A Current at heater burnout 0A 1KW i AC200V Set value ote 2 5A CT s gt o current at normal operation current at heater burnout 5 0 5A 2 1A E5AK T Example 2 when using three 200 VAC 1 kW heaters Control output 1000 Heater pias ion 3 a o Current at normal operation 300 x3 15A 2 10A 1000 1KWx3 Current at burnout of one heater 00 2 10A AC200V CT 15 1 i Set value AEN 12 5A o_o 2 current at normal operation current at heater burnout Parameter See Symbol Parameter Name Mode Heater current monitor Level 1 Heater current value monitor Heater burnout detection Level 1 Heater burnout detection Heater burnout latch Option Heater burnout detection alarm latch 4 25 curren 4 APPLIED OPERATION 4 10 LBA LBA detection LBA detection LBA detection 4 26 time width example The LBA Loop Break Alarm function can be used only on standard type controllers The LBA function can be used only when it is assigned as an output Also the LBA function does not work when a memory error or A D converter error results LBA Loop Break Alarm is a function for judging that an error has occurred somewhere on the control loop and for outputting an
155. rameter is set to Pd advanced PID control is selected and when set to anaF ON OFF control is selected Default is Prd During position proportional control ON OFF control cannot be se lected In ON OFF control hysteresis is provided in the program when switching between ON and OFF to stabilize operation The hysteresis width provided during ON OFF control is simply referred to as hys teresis Control output heat and control output cool functions are set in the hysteresis heat and hysteresis cool parameters re spectively In standard control heating or cooling control hysteresis can be set only for the heating side Hysteresis Hysteresis heat ON OFF PV A Set point e In heating and cooling control a dead band can be set So 3 position control is made possible Dead band Hysteresis heat Hysteresis cool ON Heating side Cooling side OFF PV A Set point 4 5 Jctapter 4 APPLIED OPERATION Control output 1 For specifying control method assignment Setup Control output 2 For specifying control method assignment Setup Direct reverse For specifying control method operation Setup Dead band Level 1 Heating and cooling control Cooling coefficient Level 1 Heating and cooling control MV at reset Level 2 Manipulated variable when control operation is stopped MV at PV error Level 2 Manipulated variable when control operation is PV error
156. rameter read Parameter write Special command Program parameter read Program parameter write e Command code Specifies the command for each command type With parameter read write commands and program parameter read write commands this becomes the parameter No e Data Specifies the set value or setting content With the parameter read and program parameter read commands set dummy data 0000 In the response this is inserted only when the end code is 00 About invalid Currently if a command is used for invalid parameters parameters that do not parameters satisfy the conditions of use in Chapter 5 the undefined error end code IC response is returned 6 5 f cHaPren 6 USING THE COMMUNICATIONS FUNCTION e End code Sets the communication results For details on the types and mean ings of end codes see 6 5 How to Read Communications Error In formation page 6 12 e FCS Frame Check Sequence Set the frame check results from the start character to the data area For details on the frame check see 6 6 Program Example page 6 18 e CR Carriage Return code Indicates the end terminator of the command or response block How to Calculate Calculate the exclusive OR from the start character to the data section The fol FCS lowing describes an example of how to calculate the FCS for 001000000 1 Convert the ASCII codes of each character to Hexadecimal 40H 30H 30H 2 Calcul
157. ramming Within the number of steps to ee hm ww 4 Wee mal Step 7 SP Step time Target SP 7 Rate of rise programming jur a jur a Step 8 SP Step time to 15 Step 15 SP Step time im we i ee X jur S Z pD al e Sets the SP of steps 0 to 15 when the step time is set e Sets target SP 0 to 7 when the rate of rise programming is set Function During temperature input the decimal point position is dependent on the cur rently selected sensor and during analog input on the results of scaling Setting Range Om J Deem SPowerlimitto SP upperimt EU io Related description 3 5 Setting Patterns page 3 14 4 3 Ramp Rise Rate Setup Program page 4 9 Related parameters All parameters in the program mode Input type Scaling upper limit Scaling lower limit Decimal point setup mode Step time Rate of rise programming expansion mode See 5 12 Program Mode 5 G Ramp rate 0 Conditions of Use Within the number of steps only in the to rate of rise programming 5 r fi Ramp rate 7 e Sets the degree of change per time unit of ramp rate in the step time ramp step Function Seting Rane w J o 0 to 9999 EU Time unit of ramp rate 0o O 0 The ramp step is skipped Related description 4 3 Ramp Rise Rate Setup Program page 4 9 Related parameters All parameters in the pr
158. ring of inputs disconnections and shorts and check the input type Operation at er For control output functions the manipulated variable matched to the ror setting of the MV at PV error parameter level 2 mode is output Alarm output functions are activated as if the upper limit is exceeded Program operation is continued E 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 E5AK T controller must be repaired If the display is re stored to normal then a probable cause can be external noise affecting the control system Check for external noise Operation at er Control output functions turn OFF 2 mA max at 4 to 20 mA output ror and output equivalent to 0 in case of other outputs Alarm output functions turn OFF 444 A D converter error Meaning Internal circuits are in error Action First turn the power OFF then back ON again If the display remains the same the E5AK T controller must be repaired If the display is re stored to normal then a probable cause can be external noise affecting the control system Check for external noise Operation at Control output functions turn OFF 2 mA max at 4 to 20 mA output error and output equivalent to 0 in case of other outputs Alarm output functions turn OFF Program operation is stopped 8 carter 8 TROUBLESHOOTING JE rr Calibration
159. riod setting PID parameters and setting heater burnout HBA conditions e To select this mode press the key for 1 second minimum The display changes to the menu display If you select t u f then press the key for 1 second mini mum the controller enters the level 1 mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described AT Execute Cancel Proportional band Integral time Derivative time Cooling coefficient Dead band Position proportional dead band Manual reset value Hysteresis heat Hysteresis cool Control period heat Control period cool Heater current monitor Heater burnout Level 1 Mode Ak AT Execute Cancel Conditions of Use The controller must be in operation and control must be advanced PID control e Selects the limit cycle of MV change width 40 or 100 for execution After AT execution the PID and the LBA detection time Loop Break Alarm parame ters are automatically set Funeton During heating and cooling control or position proportional control only 100 AT can be executed e To execute 40 AT select At i and to execute 100 AT select At 2 During execution of auto tuning the AT LED flashes However note that during heating
160. rror that is not an undefined error has occurred The end code format is as follows and does not contain a data area Unit ae FCS code No code lor Command type End code OD Code name Command cannot be executed Description e Writing was carried out during local operation e Writing was carried out during execution of auto tuning e An attempt was made to execute 40 AT during heating and cooling control or position proportional control e An attempt was made to switch run reset in setting level 1 e An attempt was made to execute AT in setting level 1 Action e Issue the parameter read or write commands in conditions other than above e Description Parity check error was detected in the received data Action Check the communications conditions If the communications condi tions of the host computer and E5AK T controller match then a prob able cause is a problem in the communications circuit of one or both of the host computer and E5AK T controller Description Stop bit cannot be detected Action Check the communications conditions If the communications condi tions of the host computer and E5AK T controller match then a prob able cause is a problem in the communications circuit of one or both of the host computer and E5AK T controller About the Unit No Responses are not returned unless the target unit for communications and the unit No defined in the command matc
161. s assigned to auxiliary output 1 Accordingly the configuration is such that heating control output is connected to con trol output 1 and alarm output is connected to control output 2 and auxiliary output 1 e Control outputs 1 and 2 are used depending on the differences in con trol method as follows 1 2 Input and output Control Output 1 Standard control E5AK TAA2 AC100 240 Control output heat E5AK TAA2 AC DC24 Alarm etc Heating and E5AK TAA2 AC100 240 Control output heat cooling control E5AK TAA2 AC DC24 Control output cool Position propor E5AK TPRR2 AC100 240 Open Close tional control E5AK TPRR2 AC DC24 Transfer output e The E5AK T supports the following five transfer outputs Set point Process value Heating side manipulated variable Cooling side manipulated variable Valve opening However note that heating cooling side manipulated variables can be output only on standard type controllers and valve opening can be out put only on position proportional type controllers e These transfer outputs can be output after being scaled Setting of an upper limit value smaller than the lower limit value is allowed so re verse scaling can also be carried out carter 1 INTRODUCTION 1 3 Program MHow programs are structured MProgram opera tion Step operation Wait operation E Alarm output E Program output 1 8 E5AK T allows you to configure programs made up of a maximum
162. scaling Transfer output lower limit Option Transfer output scaling 4 28 CHAPTER 5 PARAMETERS CHAPTERS PARAMETERS This chapter describes the parameters of the E5AK T Use this chapter as a reference guide Conventions Used in this Chapter Protect Mode srantos mae Veho lee mae tees er Manual Mode iu i0 s os Saco asd ecb ds esas Ps Bee ere has he Level 0 Mode nS ins aceite hee bend eek Program Mode ie eli Sie a weutena hale vines is Poo Level 1 Mode 2icesh i cds stoned Maia hea s yie Level 2 Mode ccc cece eee eens Setup Mode riesia r i a dade aie A ae Expansion Mode x22 2 c0rddn oneueada wokweoe Option Mode 204 agsuis acne oan eweeeaten Calibration Mode sis ctwis vane te iewnietelaies Conventions Used in this Chapter i The meaning of icons used in this chapter Describes the functions of the parameter Describes the range and defaults of the parameter setting Used for monitor dedicated parameters Describes the range of the monitor values Monitor Describes a procedure using parameters in operating instructions Example of use Describes related parameters and items Describes models of the E5AK T or optional units that support the parameter being described E About parameter display On the E5AK T controller only parameters that can be used are displayed These parameters are displayed only when the
163. sing the and keys and then press the key for 1 second minimum the controller enters the calibration mode e For details on parameters in the calibration mode see Chapter 7 Calibration 5 52 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION f CHAPTERO6O USING THE COMMUNICATIONS FUNCTION This chapter mainly describes communications with a host computer and communications commands 6 1 Outline of the Communications Function 6 2 OURIING prepa we tase Meaning RATE eae 6 2 Transfer procedure 00e0 eee 6 2 Interface 2s cow iaur eed te e a eas e 6 2 6 2 Preparing for Communications 6 3 Cable connections 005 6 3 Setting the communications specifications 6 4 6 3 Command Structure 6 5 6 4 Commands and Responses 6 7 Reading writing parameters 6 7 Issuing special commands 6 10 Reading writing program parameters 6 12 6 5 How to Read Communications Error Information 45 6 15 End codes erroe t etaa r E ER sass 6 15 Undefined error 00 eee eee 6 16 6 6 Program Example 05 6 17 How to use programs 000 6 17 Program list 2 eta veers ak eee d Ee 6 18 Examples of use 0 0 cece eee eee 6 19 f cHaPren 6 USING THE COMMUNICATIONS FUNCTION 6 1 Outline of the Communications Function E Outline The communications function allows you to moni
164. sired parameter press the key Parameters are displayed in the following order Calibration of inputs Calibration of transfer output gt Storage of calibration data If the E5AK T controller does not support the transfer output func tion calibration of transfer output is automatically deleted from the calibration procedure as follows Calibration of inputs Storage of calibration data e Only inputs that have been set in the input type parameter setup mode can be calibrated To temporarily store data for each of the cal ibration parameters press the key for 1 second e Transfer output can be calibrated only when the Communications unit E53 AKF is set in the controller To adjust data items press the or keys e The data store menu is displayed only when all calibration items have temporarily been stored e After calibrating input you must always check indication accuracy For details see page 7 12 7 2 7 1 Parameter Structure f Calibration item e Parameters are displayed on the No 1 display and the process value is menu displayed in Hexadecimal on the No 2 display Calibration item Normally the process value changes by several digits The process parameter value flashes for example when a sensor error causes the process val Process value ue to stray from the calibration target range e When the process value display is flashing the process value is not stored as data even if the key is pressed
165. sponse 00 1 00 00 2000 FCS Process value 2000 Normal end carter 6 USING THE COMMUNICATIONS FUNCTION 6 20 CHAPTER 7 CALIBRATION i CHAPTER7 CALIBRATION This chapter describes procedures for each calibration operation Read this chapter only when the controller must be calibrated 7 1 Parameter Structure 4 7 2 7 2 Calibrating Thermocouples 7 4 7 3 Calibrating Platinum Resistance Thermometers 7 7 7 4 Calibrating Current Input 7 9 7 5 Calibrating Voltage Input 7 10 7 6 Checking Indication Accuracy 7 12 curren 7 CALIBRATION 7 1 Parameter Structure e To calibrate the E5AK T controller select b in the menu dis play to select the calibration mode Ad 5 is displayed e However note that b may not be displayed on the menu display when for example the user is calibrating the ESAK T controller for the first time If this happens b is displayed by changing the se curity parameter protect mode to 0 e The parameters in the calibration mode are structure as follows Platinum resistance Thermocouple thermometer Current input Voltage input Only when the transfer output Thermocouple 1 K1 J1 L1 E N W PLII function is sup Thermocouple 2 K2 J2 L2 R S B T U ported Platinum resistance thermocouple JPt100 Pt100 e To select the de
166. t detection SETTING ust SE Remote Local RMT LCL Standby time 0 00 to 99 59 LBA detection time 0 to 9999 MV at reset 5 0 to 105 0 1 MV at PV error 5 0 to 105 0 2 MV upper limit MV lower limit 0 1 to 105 0 5 MV lower limit 5 0 to MV upper limit 0 1 6 Level 2 A MV change rate limitter 0 0 to 100 0 Input digital filter 0 to 9999 Open close hysteresis 0 1 to 20 0 Alarm 1 hysteresis 0 01 to 99 99 AL He Alarm 2 hysteresis 0 01 to 99 99 AL HJ Alarm 3 hysteresis 0 01 to 99 99 ASH Input shift upper limit 199 9 to 999 9 Temperature input LAGE Input shift lower limit 199 9 to 999 9 Temperature input tack Inputtype 0 to 21 Scaling upper limit Scaling lower limit 1 to 9999 Analog input Scaling lower limit 1999 to scaling upper limit 1 Analog input Decimal point Oto3 Analog input C F selection CPF Temperature input Parameter initialize 3 Yes No Control output 1 assignment 7 Pula Control output 2 assignment 7 Auxiliary output 1 assignment 8 EXET EZE Auxiliary output 2 assignment 8 m OOI rer a Alarm 1 type r 1to 11 Output assignment needed 3 W WADI Dh re Alarm 1 open in alarm N O N C Output assignment needed I r re mM 3 Alarm 2 type 1to 11 Out
167. t be kept to un der 55 C including the temperature around the controller If the controller is subjected to heat radiation use a fan to cool the surface of the controller to under 55 C Store within the following temperature and humidity ranges e Temperature 25 C to 65 C humidity 35 RH to 85 RH with no icing or condensation Never place heavy objects on or apply pressure to the controller that may cause it to deform and deteriorate during use or storage Avoid using the controller in places near a radio television set or wireless installation These devices can cause radio disturbances which adversely affect the performance of the controller Table of Contents Preface a F trite a dtd tote a Ete Conventions Used in This Manual Precautions on Safety 00e cece eee CHAPTER 1 INTRODUCTION 0 00 e eee eee 1 1 This chapter introduces the names of parts on the E5AK T and their functions For details on how to use the controller and parameter settings see Chapter 2 onwards 1 1 Names of parts 2 s ocsd sone See le ei bese tere es eee 1 2 1 2 Input and OUIPUL aie ccmesa Reade s cae Se peas ete sen 2 1 5 134 Program eise eana e Aa tiem Hee aca Pe ee ee eee Se ata ee 1 8 1 4 Parameters and Menus 00 c eee e eee eee eee 1 9 1 5 About the Communications Function 00005 1 12 1 6 About Calibration 0 0 cece eens 1 13 CHAPTER 2 PREPARATIONS
168. t inputs as follows EV1 0 EV3 0 EV2 OHOH EV4 S COM lt COM 4 lt Event input 1 and2 Event input 3 and 4 Terminal Nos 18 and 24 COM are connected internally e Use event inputs under the following conditions Contact input ON 1 kQ max OFF 100 kQ min No contact input ON residual voltage 1 5 V max OFF leakage current 0 1 mA max e Polarities during no contact input are as follows EV1 Q EV3 Ba EV2 Q4 EV4 G4 COM a COM a Event input 1 and 2 Event input 3 and 4 Transfer output e Connect transfer output TRSF to terminal Nos 29 and 30 e The internal equalizing circuit for transfer output is as follows E 4 to 20mA Cp e Transfer output specifications are as follows 4 to 20 mA DC Permissible load impedance 600 Q max Resolution Approx 2600 Communications Terminal Nos 18 to 20 31 and 32 can be used only on controllers that support the communications units E53 AK01 02 03 e For details on wiring see Chapter 6 Using the Communications Func tion J cHarter 2 PREPARATIONS CHAPTER 3 BASIC OPERATION i CHAPTERS BASIC OPERATION This chapter describes actual examples for understanding the basic operation of the E5AK T 3 1 Convention Used in this Chapter 3 2 3 2 Setting Input Specifications 3 4 l p t type re eee soe vee heen ee Poses 3 4 Temperature input 0055 3 5 Analog input os cat aee se son sans tows 3 5 3 3 Sett
169. t is Can Continue curren 4 APPLIED OPERATION H Starting the program run PV start Standby operation E End condition Parameters 4 20 e When the program is configured by the time setup method a ramp priority PV start can be selected as one of the run start conditions If you select PV start in the PV start parameter expansion mode program operation is started from the position of the SP that first matches the PV when program run is started If the SP does not match the PV the program run is started from the beginning SP Step 0 PY Puseos tt eee Let f Start point Time e After the run instruction the controller is reset until the standby time elapses e Set the standby time in the standby time parameter level 2 mode within the range 0 00 to 99 59 hours minutes Defaults is 0 00 e After end of operation the controller normally is reset However con trol can be continued on the SP of the final step by setting the end condition parameter expansion mode If the end condition is set the SP of the final step and P End appears alternately on the No 2 display e When the number of steps parameter is changed after operation has ended the controller state does not change state However if control with respect to the SP is continued the SP switches to the new value of the final step Symbol Parameter Name Mode Operation at powe
170. t signal When event input is used as run reset input the program is reset at the rising edge of the event input signal and the program runs at the following edge Event input disabled OFF ON Reset ON gt OFF Run ON Remote OFF Local ON Manual OFF Auto ON Hold OFF Hold cancel OFF ON Execution Specified by combination of three event inputs 1 1 The following table shows the relationship between the pattern select signal and the pattern No FT NO a Ue Fe Pattern select 0 Pattern select 1 Pattern select 2 2 e Default is nan Related description 4 8 How to Use Event input page 4 23 Related parameters Remote local level 2 mode Hold Advance level 0 mode Pattern No level 0 program mode Option units E53 AKB Model 5 47 Option Mode Gha E Communication stop bit 45 communication baud rate 3 E m Communication data length i f Pa Communication unit No pes Conditions of Use D F Y Communication parity The communications function must be in use e These parameters are enabled when the power is turned ON again e These parameters set the communications conditions Make sure that the stop bit Function data length parity and baud rate of the host computer and the E5AK T controller are matching e When connecting two or more E5AK T contro
171. t time of rate of rise 0 to 7 Setting Range Default Related parameter Ramp rate 0 to 7 program mode Function 5 42 PV start Conditions of Use The set time must be set Specifies either of the following current SP at the start of program operation e PV Process value at start of program operation PV start e SP SP ofstep 0 normal program operation When PV is selected program operation is started from the position where the current SP first matches the PV at the start of program operation If the SP does not match the PV program operation is started from the beginning of the program Seting Range Det Du PV oP SP oP Related description 4 7 Setting Running Conditions Starting the program run PV start page 4 20 Expansion Mode Z T i h Wait width e Specifies the wait width deviation on SP during a wait e When this parameter is set to 0 wait is disabled Function Setting Range Um Dea ows ww fo oS y Setting Related description 4 5 Wait Operation page 4 16 7 PF Alarm during ramp step enable e To enable alarms during the ramp step set to ON To disable alarm set to OFF Setting Range Di i r Una Run all enable e To successively execute the program of all patterns from pattern 0 set to ON e Patterns whose pattern execution count paramet
172. tage output 9 See page 5 37 10 During temperature input the range becomes the range of use of the selected sensor instead of the scaling upper lower limit values 11 1 No specification 0 Run Reset 1 Remote Local 2 Auto Manual 4 Hold Hold cancel 5 Advance 6 to 8 Pattern select 0 to 2 12 The following table shows the output ranges of the transfer output lower and upper limits Transfer Output Type Transfer Output Lower Limit to Transfer Output Upper Limit 0 Present SP 1999 to 9999 2 Process value 1999 to 9999 3 Manipulated variable heat 5 0 to 105 0 standard control 0 0 to 105 0 heating and cooling control 4 Manipulated variable cool 0 0 to 105 0 5 Valve opening 10 0 to 110 0 f cHaPren 6 USING THE COMMUNICATIONS FUNCTION H issuing special commands 2B 2B 4B 2B 2B Unit Command Instruction code FCS 3 cr 2B 2B 2B 4B 2B 2B Unit omen End Instruction code FCS code No 3 code The following functions are issued as special commands Run Reset Runs or stops programs This command cannot be issued in setting level 1 lor e Remote Local maximum number of writes 100 000 Selects remote operation or local operation e AT Execute Cancel Executes or cancels auto tuning This command cannot be issued in setting level 1 Move to setting level 1 Issue this command when writing parameters
173. tarts opera tion from 10 in this example 2 As the rate of rise is set to 3 the Present SP takes 30 minutes 100 10 3 80 to reach the target SP value 100 in step 0 If the PV is 40 when the program is started this time then becomes 20 minutes using the same formula 3 In step 1 the Present SP does not change and the step time is the value set to the soak time 0 parameter in this example 30 min utes 4 In step2 the Present SP changes according to the value of rate of rise 1 parameter from that of target SP 0 parameter to that of target SP 1 parameter It takes 30 minutes in this example 5 In step 3 the Present SP does not change and the step time is the value set to the soak time 1 parameter in this example 30 min utes Symbol Parameter Name Mode Step time Rate of rise programming Expansion Ramp rise rate Target SP 0 to 7 Program Ramp rise rate Rate of rise 0 to 7 Program Ramp rise rate Soak time 0 to 7 Program Ramp rise rate By ramp rise rate setup method starting at input error the program start step is the step 1 4 4 Program Operation ff 4 4 Program Operation Wi Hold advance e Steps in currently executing programs can be forcibly stopped Hold and advanced Advance e Hold and Advance operation is according to the following procedure Run in level 0 mode Check step No Advance ON Continue End of advan
174. ter cannot be changed during controller operation e Set the desired pattern No Step SP step time alarms and other pa rameters that follow this parameter are set for the pattern that is set in this parameter e Set within the range 0 to 7 pattern 0 to 7 Default is 0 E Number of steps e Set the number of steps for the pattern that you specified in the pat tern No parameter e Set within the range 1 to 16 step Default is 8 E Step SP Step Set only the number of steps used in the program in order from step 0 as step 0 SP step 0 time step 1 SP step 1 time and so time forth r e Set within the range from set point lower limit to set point upper 4 H gt limit for step SP Default is 0 e Set within the range 0 00 to 99 59 hours minutes or minutes se b b x conds Default is 0 00 ma SP 0to15 Step 0 time Step 1 time Step 2 time Step 3 time A SP of steps 0 and 3 Time B SP of steps 1 and 2 e As shown in the above figure step 0 is a fixed value so when ramp operation is started set the step 0 time parameter to 0 00 to con figure the program so that ramp operation starts from step 1 curren 3 BASIC OPERATION E Alarm value e Alarm values can be set only for alarms that have been assigned as output Ke x e When a deviation alarm is assigned as output the alarm value is set with respect to SP The following example shows the
175. the heater burns out at the point shown in the above figure the process value decreases Accordingly it is judged that the process value is not changing in the increasing direction at the 2nd judg ment time band and the LBA output becomes ON 4 10 Leaf Setting the LBA detection time Determining the LBA detection time Parameters e The LBA detection time is automatically set by auto tuning except in heating and cooling control e If the optimum LBA detection time cannot be obtained by auto tun ing set the time in the LBA detection time parameter level 2 mode e Calculate the LBA detection time as follows 1 Set output to maximum 2 Measure the time it takes for the input change width to reach the LBA detection width factory setting 0 2 FS Measurement time Tm 0 2 FS Output Time LBA detection time Tm x 2 3 Take a value twice that of the measurement time as the LBA detec tion time Symbol Parameter Name Mode Ak AT execute Cancel Level 1 For automatic setting of LBA detection time amp A LBA detection time Level 2 For setting LBA detection time l h Ab LBAdetection width Expansion For changing LBA detection width 4 27 curren 4 APPLIED OPERATION 4 11 How to Use Transfer Output e When using transfer output add on the communications unit E53 AKF Transfer output e You can select the following five data items in the transfer
176. tion proportional type controller control output 1 is used for open output and control output 2 is used for closed output Ac cordingly control outputs 1 and 2 cannot be used as output assign ments Special output units are already set on position proportional type controllers On a position proportional type controller the following functions are disabled MV limitter P and PD control 40 AT LBA HBA ON OFF control To change the travel time either set in the travel time parameter option mode or execute motor calibration in the motor calibra tion parameter option mode Default is 30 30 seconds The valve opening can be monitored when a potentiometer is con nected to the controller However be sure to execute motor calibra tion after connecting the potentiometer Open closed or hold can be selected as output at reset or PV error Set these outputs in the MV at reset or MV at PV error parameters level 2 mode Set the dead band in the position proportional dead band parame ter level 1 mode Default is 2 0 2 0 Set the open close hysteresis in the open close hysteresis parameter Open close hysteresis Dead band level 2 mode MV Valve opening 100 0 100 4 1 Selecting the Control Method E ON OFF control e Switching between advanced PID control and ON OFF control is car ried out by the PID ON OFF parameter expansion mode When this pa
177. to 0 0A default b Reset the controller Turn the controller s power OFF then back ON again To enable the HBA latch function set the HBA latch parameter to ON Turn the heater power supply ON at the same time as or before turn ing the E5AK T power supply ON If the heater power supply is turned ON after turning the E5AK T power supply ON the heater burnout alarm is output Control is continued even when the heater burnout alarm is output That is the controller attempts to control the heater as if the heater burnout alarm has not occurred The heater burnout alarm is detected only if the control output is continuously ON for 190 ms minimum The rated current value may sometimes differ slightly from the actual current value flowing to the heater Verify the current value in an ac tual operating state in the heater current monitor parameter If there is little difference between the current in a normal state and the current in a burnout state detection may become unstable On a heater of current 10 0 A or less maintain a difference of 1 0 A mini mum On a heater of current 10 0 A minimum maintain a difference of 2 5 A minimum 4 23 curren 4 APPLIED OPERATION e The heater burnout alarm function cannot be used when the heater is controlled by a phase control system or by a cycle control system Also the heater burnout alarm function cannot be applied on 3 phase heaters
178. to tuning Bar graph e This bar graph indicates how much of the pattern has elapsed in 20 increments five stages per single segment carter 1 INTRODUCTION E How to use keys mms key key A key 1 4 The following describes basic key operations To change to run operation from the reset status press this key for one second minimum To change to the reset status from run operation press this key for two seconds minimum The functions of this key change according to how long it is pressed If the key is pressed for less than one second the parameters are switched If the key is pressed for one second minimum the menu display ap pears In key operations from here on press the key refers to pressing the key for less than one second For details on switching of parameters and menu display items see page 1 10 Each press of key increments or advances the values or settings on the No 2 display while each press of the key decrements or returns the values or settings on the No 2 display Functions vary for example when the key is held down simul taneously with the key or a key is held down continuously For de tails see page 1 10 Also chapters 3 and 4 describe examples using vari ous key combinations 1 2 Input and output 1 2 Input and Output Control output 1 Temperature input Controller ical uitput Control output cool CT input Potentiometer HBA LBA Voltage input
179. tor and set E5AK T parameters by a program prepared and running on a host computer connected to the E5AK T controller This chapter describes operations as viewed from the host computer When the communications function is used the E53 AK01 02 03 com munications unit must be added on The E5AK T communications function allows you to carry out the fol lowing e Read write parameters e Instruct operations e Select the setting level The communications function assumes the following conditions e Writing of parameters is possible only during remote operation Also parameters cannot be written during execution of auto tuning e Writing of parameters is limited by setting level Writing conditions are as follows depending on the setting level e Setting level 1 No restrictions e Setting level 0 Writing of parameters in the setup expansion and option modes only is prohibited e The remote local AT execute cancel hold hold cancel and advance parameters are set aside from other parameters as special commands for instructing operations Transfer The host computer sends a command frame to the controller and the proce dure controller returns a response frame corresponding to the content of the command sent by the host computer In other words a response frame is returned for each command frame sent The following diagram shows command frame response frame opera tions Command frame Command
180. tput function is not supported skip to step 8 Press the key The display changes to t 22 20 mA calibration display 5 Set the output to 20 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20 mA 6 Press the key The display changes to er 4 4 mA calibra tion display 7 Set the output to 4 mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 4 mA 8 Press the lce key until the display changes to the data store dis play Press the A key The No 2 display changes to Y amp 5 and two seconds later the calibration data is stored to internal memory If you press the key when the No 2 display reads nel the cal ibration data is disabled 9 This completes calibration of the voltage input 0 to 10 V Press the key to return the display to Ad curren 7 CALIBRATION 7 6 Checking Indication Accuracy W Checking indication accuracy e After calibrating input be sure to check indication accuracy to make sure that the E5AK T controller has been correctly calibrated e Operate the E5AK T controller in the PV Present SP monitor level 0 mode mode e Check the indication accuracy at the upper and lower limits and mid point Th
181. trol Method Setting Range ee eee Setting Standard 5 0 to 105 0 0 0 Heating and cooling 105 0 to 105 0 0 0 e Position proportional type Control Method Monitor Range Unt Position proportional 10 0 to 110 0 Related description 3 8 Adjusting Control Operation Manual operation page 3 22 5 5 Level 0 Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 5 Only the PV Present SP parameter can be used when the security parameter is set to 6 e The parameters in this mode comprise step operation parameters and parameters required for monitoring program operating states e To select this mode press the key for 1 second minimum The display changes to the menu display If you select i u R then press the key for 1 second minimum the controller enters the level 0 mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in the level 0 mode and the page where the parameter is described Symbol PV Present SP Pattern No Step No monitor Hold Advance 2c hn a aC at a Pa A Janta 0 a 7 ws Wee a ww em Sp em a Po Pe je j ve Nea I C Sat Bn wr BPC ne Standby time monitor Pattern elapsing time Z i Pattern execution count monitor
182. trol output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment setup mode See MV at reset Conditions of Use Advanced PID control Z pas u Z MV at PV error e The MV at reset parameter sets the manipulated variable when operation has stopped on a standard type controller On a position proportional type controller this parameter sets the action close hold open when operation has stopped e The MV at PV error parameter sets the manipulated variable when an input error occurs On a position proportional type controller this parameter sets the action close hold open when an input error occurs e Standard type Control Method Setting Range ee ae Setting Standard 5 0 to 105 0 0 0 Heating and cooling 105 0 to 105 0 0 0 The manipulated variable at the cooling side during heating and cooling control is expressed as a negative value e Position proportional type Setting Range anit beaut Hat d Hold aPEn Open EL a8 Close Related description MV at reset 3 7 Starting and Stopping Operation page 3 21 MV at PV error 8 2 How to Use the Error Display page 8 3 5 26 Level 2 Mode a A H MV upper limit Conditions of Use The control must be advanced PID con o E 5 a MV lower limit trol ar l MV change rate limit e The MV upper limit a
183. tting is F F AT cancel 3 Press the key to specify At 40 AT 4 The AT LED flashes and AT execution starts When the AT LED goes out end of AT execution the parameter automatically re turns to amp FF AT cancel 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 level 1 mode For details on the setting ranges of these parameters see chapter 5 Level 1 Mode page 5 18 The E5AK T differs from fixed value type controllers in that the SP changes au tomatically So the timing of AT execution is the most important factor in con trol To obtain PID parameters for a specific SP make a fixed value program as follows and execute AT Set value o e Time 10 minutes 100 CHAPTER 4 APPLIED OPERATION i _ CHAPTER4 APPLIED OPERATION This chapter describes each of the parameters required for making full use of the features of the E5AK T Read this chapter while referring to the parameter descriptions in chapter 5 4 1 Selecting the Control Method 4 2 Heating and cooling control 4 2 Position proportional control 4 4 ON OFF control 2550 Shae eee cee 4 5 4 2 Operating Condition Restrictions 4 7 Manipulated variable restrictions 4 7 Set point limiter
184. ue MV upper limit value Cooling side A Set point MV change rate The MV change rate limitter parameter level 2 mode sets the maxi limiter mum permissible change width per second of the manipulated variable If a change in the manipulated variable exceeds this parameter setting the value calculated by the E5AK T is reached while changing the value by the per second value set in this parameter Output A 100 iy i oe A Switching point uv change rate J limit value 1 second gt Time 4 7 curren 4 APPLIED OPERATION Limiter operation The limitters are disabled or cannot be set when any of the following conditions conditions occurs e During ON OFF control During AT execution only by MV change rate limitter e During manual operation e When operation is stopped e When an error has occurred e During position proportional control manipulated variable limitter only wi Set point limiter The setting range of the set point is limited by the set point limitter The upper and lower limit values of this set point limitter are set in the set point upper limit and set point lower limit parameters ex pansion mode respectively However note that when the set point li mitter 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 temperature unit
185. urnout alarm when the heater current value falls below this parameter setting Function 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 Unt Derat oows00 a 00 _ Setting Related description 4 9 How to Use the Heater Burnout Alarm page 4 23 Related parameters Heater current monitor level 1 mode HBA latch option mode ES5AK TAA2 Model 5 23 Level 2 Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 2 e This mode contains the auxiliary parameters for adjusting control These parame ters include parameters for limiting the manipulated variable parameters for switching between remote and local operation and parameters for setting the LBA Loop Break Alarm alarm hysteresis and input digital filter values e To select this mode press the key for 1 second minimum The display changes to the menu display If you select tL u 2 pressing the and keys and then press the key for 1 second minimum the controller enters the level 2 mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Remote Local
186. ut and remedy the cause if the E5AK T does not function properly Remedy E5AK T trouble in the order of the descriptions in this chap ter 8 1 Initial Checks 2 idee aes ieee fede 8 2 8 2 How to Use the Error Display 8 3 8 3 How to Use the Error Output 8 5 8 4 Checking Operation Restrictions 8 6 carter 8 TROUBLESHOOTING 8 1 Initial Checks If trouble occurs first of all check the following 1 Power supply Make sure that the power supply is ON Also make sure that the power supply is within the rated voltage range 2 Wiring Make sure that all cables are properly connected 3 Communications conditions When communicating via the RS 232C RS 422 or RS 485 inter faces make sure that the baud rate and other communications condition settings on the host computer and E5AK T controller are matching and are within the permissible ranges If there appears to be nothing wrong after checking the E5AK T con troller and the same phenomenon continues check the controller in more detail for example on the error display 8 2 8 2 How to Use the Error Display 8 2 How to Use the Error Display When an error has occurred the No 1 display alternately indicates er ror 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 Input error Meaning Input is in error Action Check the wi
187. ut shift upper limit parame ter is selected This parameter is factory set to 0 0 Press the A key until 3 0 is displayed Press the lce key until 95t input shift lower limit parame ter is selected This parameter is factory set to 0 0 Press the A key until 1 0 is displayed This sets the input shift upper limit and input shift lower limit values 3 3 Setting Output Specifications 3 3 Setting Output Specifications Some output specifications are different according to controller type standard or position proportional The following table summarizes which output related parameter settings are supported Position Standard Parameter Type proportional Control output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment Direct reverse operation Control period heat TH GE PP em n Control period cool Indicates that an output specification is supported E Output assignments Output assignments are described according to controller type Standard type e Thirteen outputs are supported These functions are assigned to con trol outputs 1 and 2 and auxiliary outputs 1 and 2 e Restrictions on assignment destination are placed on some of the out puts D c rr Rh a ne rs e The following table shows where outputs may be assigned to Assignment Control Output
188. utput 1 assignment O0 to 6 10 to 13 8 Control output 2 assignment O0 to 6 10 to 13 8 Auxiliary output 1 assignment 2 to 8 10 to 13 8 Auxiliary output 2 assignment 2 to 8 10 to 13 8 Alarm 1 type 1to 11 Alarm 1 open in alarm 0 Closed in alarm 1 Open in alarm 9 Alarm 2 type 1to 11 Alarm 2 open in alarm 0 Closed in alarm 1 Open in alarm 9 Alarm 3 type 1to 11 Alarm 3 open in alarm 0 Closed in alarm 1 Open in alarm 9 Direct Reverse operation 0 Reverse operation 1 Direct operation Set point upper limit 1 Set point lower limit 1 to scaling upper limit Set point lower limit 1 Scaling lower limit to Set point upper limit 1 PID ON OFF 0 Advanced PID 1 ON OFF Qa 0 00 to 1 00 AT calculated gain Expansion 0 1 to 10 0 Automatic return of display mode 0 to 99 AT hysteresis 0 1 to 9 9 LBA detection width 0 0 to 999 9 Event input assignment 3 1 to 2 4to8 Event input assignment 4 1 to 2 4to8 Transfer output type Oto5 Transfer output upper limit Transfer output lower limit HBA latch 0 OFF 1 ON Travel time 1 to 999 PV dead band 7 See page 5 31 0 to 9999 8 0 Control output heat 1 Control output cool 2 to 4 Alarms 1 to 3 5 HBA 6 LBA 7 and 8 Errors 1 to 2 10 to 11 Time signal 1 to 2 12 Program end 13 S
189. utput func Function tion is output as it is When set to open in alarm the status of the alarm output function is output inverted The following table shows the relationship between alarm output functions alarm output and output LEDs o Alarm Output Function Alarm Output Output LED ON ON Lit Close in alarm Not lit Lit Not lit Open in alarm Setting Range C Dean m g Closeinalarm m Open in alarm Setting Related description 3 4 Setting Alarm Type page 3 10 Related parameters Alarm value 1 Alarm value 2 Alarm value 3 level 1 mode Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis level 2 mode Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm Con trol output 1 assignment Control output 2 assignment Auxiliary output 1 assignment Auxiliary output 2 assignment setup mode o r E iy Direct Reverse operation e Direct operation or normal operation refers to control where the manipulated variable is increased according to the increase in the process value Alternatively Function reverse operation refers to control where the manipulated variable is increased according to the decrease in the process value Setting Range C De 5r e Reverse operation e g Direct operation Setting Related description
190. uts Control output 1 Control output 2 Auxiliary output 1 Auxiliary output 2 Transfer output When using control output 1 and 2 set the output unit sold sepa rately Nine output units are available to suit the output circuit config uration When using transfer output add on the communication unit E53 AKF e The E5AK T supports the following thirteen output functions Control output heat Control output cool Alarms 1 to 3 HBA LBA Time Signals 1 and 2 Program End Stage Output Error 1 input error Error 2 A D converter error e Assign these output functions to control output 1 control output 2 auxiliary output 1 and auxiliary output 2 However note that as control output 1 is used as the open output and control output 2 is used as close output on a position proportional type controller E5AK TPRR2 control outputs 1 and 2 cannot be used as assignment destinations Also of the output functions control output heat control output cool HBA and LBA are disabled On a standard type controller there are restrictions on how assign ment destinations control output 1 control output 2 auxiliary out put 1 and auxiliary output 2 can be used For details see Chapter 3 Basic Operation 3 3 Setting Output Specifications page 3 7 In the example on the previous page control output heat is as signed to control output 1 alarm 1 is assigned to control output 2 and alarm 2 i
191. ws the order in which modes are selected Power ON cel 1 second min cel 1 second min 1 second min ie Fn ES 1 second min fm SI 1 second min Protect mode Runas CO 1 second min Ex e To select the menu display in any of the above modes excluding the protect mode and manual mode press the key for 1 second mini mum When you have selected the menu display the previous mode is selected For example if you selected the menu display while in the level 0 mode the No 2 display changes to t u 2 as shown on the left e To move to the desired mode after you have entered the menu display select the desired mode using the keys and hold down the key for one second minimum The display switches to the first parameter of the mode that you specified 1 4 Parameters and Menus fl e Protected modes cannot be selected Also the menu display does not appear when modes are protected up to the program mode If you select Lu Peta t u f or tu 2 in the menu display the level 0 program level 1 and level 2 modes respectively are se lected These modes are selected with control still continuing If you select SEG Eat aft or 5 inthe menu display the setup expansion option and calibration modes respectively are se lected When these modes are selected the control is reset So control out puts and auxiliary output are turned OFF W
192. yes Example of use 5 33 Setup Mode Pa He Fa Control output 1 Conditions of use assignment The control must be standard control or heating and cooling control HH l Pad Control output 2 assignment e Assigns the output functions to either of control output 1 or 2 e The following 11 output functions can be assigned as outputs Function Control output heat Control output cool Alarms 1 to 3 HBA LBA Time sig nals 1 and 2 Program end and Stage output e When the output function assigned to control output 1 or control output 2 is ON the OUT 1 or OUT2 LED lights However note that the OUT1 or OUT2 LEDs do not light if the output unit is E53 COU or E53 VOU when control output heat or control output cool functions are assigned to control outputs Symbot HERE taal M io AL 3 HbA TER Control output heat Control output cool Alarms 1 to 3 Symbol E5 i to 5 e Default Control output 1 HE At Control output 2 AL i Related description 3 3 Setting Output Specifications page 3 7 Related parameters e Alarm related parameters e Heating and cooling related parameter Time signal 1 enabled step Time signal 2 enabled step Time signal 1 to 2 ON time Time signal 1 to 2 OFF time program mode LBA detection time level 2 mode ES5AK
193. ysteresis 0 1 to 9 9 tL 6 Ab LB detection width 0 0 to 999 9 Event input assignment 1 Eu i NON RST MAN HOLD ADV PTNO to 2 Eure Event input assignment 2 NON RST MAN HOLD ADV PTNO to 2 Ey 4 Event input assignment 3 NON RST RMT MAN HOLD ADV PTNO to 2 Fu 4 Event input assignment 4 NON RST RMT MAN HOLD ADV PTNO to 2 Sbit Communication stop bit 1 2 L En Communication data length 7 8 Pr E 4 Communication parity NONE EVEN ODD bPS Communication baud rate 1 2 2 4 4 8 9 6 19 2 a Communication unit No 0 to 99 Transfer output type SP PV O C O V M Transfer output upper limit 11 Transfer output lower limit 11 HBA latch ON OFF Motor calibration ON OFF ot Travel time 1 to 999 p fh PV dead band 0 to 9999 9 When temperature input is selected the range of the sensor selected in the input type parameter setup mode corresponds to the scaling upper and lower limit value 10 Set the transfer output type parameter according to the following table Transfer Output Type Transfer Output Lower Limit to Transfer Output Upper Limit Present SP 1999 to 9999 Process value 1999 to 9999 Manipulated variable heat 5 0 to 105 0 standard control 0 0 to 105 0 heating and cooling control Manipulated variable cool 0 0 to 105 0 Valve opening 10 0 to 110 0 e Default SP
194. ysteresis heat 0000 e ee 5 21 Initial Checks 0 00 00 eee 8 2 Input and Output 05 1 5 Input assignments 44 4 21 Input digital filter 5 28 INPUtr OK secs cc ce tus haved 4 ean ule yh 8 3 Input errors 0 cee cece eee 8 5 Input shift lower limit 5 29 Input shift upper limit 5 29 Input type 2 ce eee eee 3 4 5 31 Installation 00 ccc eee eee 2 5 Integral time 0 0 0 0 eee 5 18 Interlace eoero ri Pane wea thee Lag 6 2 Issuing special commands 6 10 Key protect 00 00 eaee 3 19 5 4 LBA ois ese cies wast en i aie tesco ase 4 26 8 5 LBA detection example 4 26 LBA detection time 4 26 5 26 LBA detection width 4 26 Level 0 Mode 1 9 5 6 Level 1 Mode 1 9 5 17 Level 2 Mode 4 1 9 5 24 Limiter operation conditions 4 8 Main parts isicese ardindan nee bee ele 1 2 Manipulated variable at reset 4 3 Manipulated variable at reset PV error 4 4 Manipulated variable at stop 3 21 Manipulated variable restrictions 4 7 INDEX f Manual Mode 1 9 5 5 Manual MV cece eens 5 5 Manual reset value 5 20 Memory error 000 e eee ees 8 3 MODEL LIST A 12 Monitor

E5AK Digital Controller (Programmable Type) User`s Manual

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