Home

E5AK Digital Controller USER MANUAL

1. 0 00 cece eee 1 7 Selecting modes unnan eee 1 8 Selecting parameters 0 1 9 Fixing Sethin gs sxc view a ce bse haces ene 1 9 1 4 About the Communications Function 1 10 1 5 About Calibration 1 11 CHAPTER 1 INTRODUCTION 1 1 Names of parts E Main parts Terminals ah MHI Rear case Front panel gt This page E Front panel Operation indicators OUT1 OUT2 SUB1 SUB2 MANU STOP RMT RST AT A M key AM cS 1 1 Names of parts f E About the displays No 1 display No 2 display Operation indica tors Bar graph E How to use keys an key key A S key Displays the process value or parameter symbols Displays the set point manipulated variable or parameter settings e OUTI Lits when the pulse output function assigned to control output 1 is ON e OUT2 Lits when the pulse output function assigned to control output 2 is ON e SUBI Lits when the output function assigned to auxiliary output 1 is ON e SUB2 Lits when the output function assigned to auxiliary output 2 is ON e MANU Lits in the manual operation mode e STOP Lits when operation has stopped e RMT Lits during remote operation e RSP Lits during remote SP operation AT Flashes during auto tuning On a standard type controller E5AK AA2 this bar graph indicates the manipula
2. 4 16 Setting up 0 cee cee eee eens 2 2 Setting up the option unit 2 4 Setting up the output unit 2 3 Setting up the terminal covers 2 7 SED spt sae saa ees ee cae Seales 3 3 Setup Mode 1 7 1 9 5 25 SP mode 4 10 4 11 5 19 SP rampy ok iiastnc be caste esa ote 4 6 SP ramp set value 0005 5 20 SP ramp time unit 5 20 SP tracking sreda riadas cece eens 4 12 SP tracking enable 5 45 SPECIFICATIONS A 2 Specifications 0 cee eee A 5 SE apeme meriki baie aw mae hee te 5 34 ST stable range 00 000 5 34 Stable Temperature Status A 15 Standard type 3 6 3 14 A 6 Standby sequence 00 3 10 Standby sequence reset method 5 35 Start running 0 0 eee eee 6 16 Starting and Stopping Operation 3 13 Startup Conditions of DT A 16 Startup Conditions of HT A 16 Startup Conditions of SRT A 14 Structure of Parameters 7 2 Summary of alarm operations 3 10 Switching with Manual operation 4 2 Temperature input 005 1 4 Terminal arrangement 2 8 The meaning of icons used in this chapter 5 2 Thermocouple 00 eee 7 12 Transfer output 1 6 2 11 Transfer output lower limit
3. Other Functions According to option unit see Option Unit Ratings and Characteristics Operating 10 C to 55 C with no icing 3 year warranty period 10 C to 50 C Storage 25 C to 65 C with no icing Ambient Humidity 35 to 85 1 Thermocouple W is W Re5 26 2 The following table shows the setting ranges and indication ranges for each of the inputs npt Setting Range Indication Range 199 9 to 650 0 C 199 9 to 999 9 F 199 9 to 735 0 C 199 9 to 999 9 F 199 9 to 650 0 C 199 9 to 999 9 F 199 9 to 735 0 C 199 9 to 999 9 F 200 to 1300 C 300 to 2300 F 350 to 1450 C 560 to 2560 F 0 0 to 500 0 C 0 0 to 900 0 F 50 0 to 550 0 C 90 0 to 990 0 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 460 0 C 199 9 to 790 0 F 0 to 600 C 0 to 1100 F 60 to 660 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 Ambient Temperature 199 9 to 400 0 C 199 9 to 700 0 F 199 9 to 460 0 C 199 9 to 790 0 F 200 to 1300 C 300 to 2300 F 350 to 1450 C 560 to 2560 F ie R 0 to 1700 C 0 to 3000 F 170 to 1870 C 300 to 3300 F 0 to
4. 1370 1380 PROGRAM E5AK Communication Program For IBM PC COMPATIBLE MACHINE RS 232C SPEED 9600BPS PARITY EVEN DATA 7 STOP 2 OPEN COM 9600 E 7 2 CDO CSO DSO RB256 RS FOR RANDAM AS 1 LEN 256 REPEAT Make Command PRINT send data INPUT SEND FCS 0 FOR IFCS 1 TO LEN SEND FCS FCS XOR ASC MID SEND IFCS 1 NEXT FCS RIGHT 0 HEX FCS 2 Send data to communication port PRINT 1 SEND FCS Receive data from communication port RECCNT 0 TMP DRECLOOP IF LOC 1 lt gt 0 THEN DREC1 RECCNT RECCNT 1 IF RECCNT 5000 THEN DRECERR ELSE DRECLOOP DREC1 TMP TMP INPUT LOC 1 1 IF RIGHT TMP amp 1 CHR 13 THEN DRECEND ELSE RECCNT 0 GOTO DRECLOOP DRECERR TMP No response DRECEND RECV TMP PRINT response RECV Repeat to make Command GOTO REPEAT CLOSE 1 END cHapter 6 USING THE COMMUNICATIONS FUNCTION H Examples of use Set the unit No to 00 e In the following examples data is shown in individual blocks to make the examples easier to understand However when actually creating programs do not leave spaces between frame items Also response are displayed without spaces between
5. e To select the menu display in any of the above modes excluding the pro tect mode and manual mode press the key for 1 second minimum If you select the desired mode using the or keys and press the key the top parameter in the specified mode is displayed e 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 as shown on the left e Protected modes cannot be selected Also the menu display does not appear when modes are protected up to the level 1 mode e If you select tu Lu f or Lu e in the menu display the level 0 level 1 and level 2 modes respectively are selected e These modes are selected with control still continuing 1 1 Names of parts f Setup mode Expansion mode Option mode Calibration mode Protect mode Manual mode E Selecting parameters li Fixing settings If you select 5 EGE aPt or b in the menu display the setup expansion option and calibration modes respectively are selected When these modes are selected the control is reset So control outputs and auxiliary output are turned OFF When another mode is selected while in these modes 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 am key and key for 1 second mini mun simultaneously To se
6. 0000 0 8 1 This chapter describes how to find out and remedy the cause if the E5AK does not function properly 8 1 Initial Checks cicisrlacwacecs E n sregha ia alee aw Re ead ae EELER 8 2 8 2 Howto Use the Error Display 0600d eee eee eae 8 3 8 3 How to Use Error Output 2 dstsievenctee ey eect eee edits 8 5 8 4 Checking Operation Restrictions 0 0 cee eee 8 6 APPENDIX SPECIFICATIONS a ci acrs ocd ears Guleennkd A 2 ABOUT CURRENT TRANSFORMER CT A 5 CONTROL BLOCK DIAGRAM A 6 SETTING UIST 22 202 eevee iosu ieni iaaa A 8 MODEL LIST ra roroa A rt eaa At A 11 PARAMETER OPERATIONS LIST A 12 FUZZY SELF TUNING onaaaaaa anaana A 14 X FORMAT roseo P EUT saint ws A 17 ASCII CODE LIST jativeecisld seed kadvnaes A 20 INDEX REVISION HISTORY CHAPTER 1 INTRODUCTION ff INTRODUCTION This chapter introduces the E5AK First time users should read this chapter without fail For details on how to use the controller and parameter settings see Chapters 2 onwards 1 1 Names of parts ici osin ig eer tsrie seen 1 2 Main parts remi entene tee Peete shots 1 2 Front panel seisi seri daten aiae nE 1 2 About the displays 005 1 3 How to use keys 00sec ences 1 3 1 2 Input and Output icc veekski todd sates de 1 4 Tipu 58264 eset Oe eco ae cree Setes 1 4 OGiputseutics sat teed ade dha 1 5 1 3 Parameters and Menus 1 7 Parameter types
7. 1 5 3 6 Output Unit Ratings and Characteristics A 4 Panel cutout 00 cece eens 2 5 Parameter initialize 5 27 PARAMETER OPERATIONS LIST A 12 Parameter types 00 cee e eee 1 7 Parameters and Menus 1 7 PID ON OFF 000000 5 33 PID Constant Refreshing Conditions A 15 Platinum resistance thermometer 7 12 Position proportional control 4 3 Position proportional dead band 5 14 Position proportional TYPO sorrara r iarann 3 7 3 15 A 7 Power supply 0 0 cece wees 2 8 Precautions when wiring 2 8 Preparation 7 7 7 9 7 10 Preparations c eee e eee eee 7 4 Preparing for Communications 6 3 Procedure 04 2 3 2 4 6 14 Program Example 6 14 Program list 0 0 cee eens 6 15 Proportional band 5 138 Protect Mode 1 7 1 9 83 12 5 3 PV dead band 000 eee 5 43 PN ISP sei eine Re i as eae 5 6 Ratings eee enaka REAA A 2 Reading parameters 6 6 Reading writing parameters 6 6 Registering calibration data 1 11 Relationship with set point limiter 4 11 Remote SP enable 5 44 Remote SP input 1 4 2 10 Remote SP input error 8 5 Remote SP lower limit 5 44 Remote SP monitor
8. Default Remarks Setting Scaling upper limit Scaling lower limit 1 to 9999 4 Analog input Scaling lower limit 1999 to SP setting upper limit 0 1 4 Analog input Decimal point 0to3 Analog input C F selection CPF Temperature input Parameter initialize Yes No Control output 1 assignment Heat Cool Alarm 1 Alarm 2 Alarm 3 HBA LBA Control output 2 assignment Heat Cool Alarm 1 Alarm 2 Alarm 3 HBA LBA Auxiliary output 1 assignment Alarm 1 Alarm 2 Alarm 3 HBA LBA S ERR E333 RSER Auxiliary output 2 assignment Alarm 1 Alarm 2 Alarm 3 HBA LBA S ERR E333 RSER Alarm 1 type 1to 11 Output assignment needed Alarm 1 open in alarm N O N C Output assignment needed Alarm 2 type 1to 11 Output assignment needed Alarm 2 open in alarm N O N C Output assignment needed Alarm 3 type 1to 11 Output assignment needed Alarm 3 open in alarm N O N C N O Output assignment needed Direct Reverse operation OR R OR D OR R Set point upper limit Set point lower limit 1 to scaling upper limit 2 1300 4 Set point lower limit Scaling lower limit to Set point upper limit 1 2 200 4 PID ON OFF PID ON OFF PID ST OFF ON OFF ST stable range 0 1 to 999 9 15 0 a 0 00 to 1 00 0 65 AT calculated gain 0 1 to 10 0 1 0 ting
9. Rs 422 l RS ere I RS 422 i 1 Terminator ml i ao o 1 2 fcrre 6 USING THE COMMUNICATIONS FUNCTION RS 485 Up to 32 controllers including a computer can be connected to the host computer 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 a series of control lers connected in an open configuration For example in the following configuration connect the terminator to the host unit and the unit No 30 and do not connect terminators to unit Nos 0 to 29 e Use terminators having a resistance of 120Q 1 2 W The total resis tance of both ends should be at least 549 Host computer RS 485 A lt B Mark micas A gt B Space a Terminator 120Q 1 2W E5AK No 0 E5AK No 30 E Setti ng the com Match the communications specifications of the host computer and E5AK munications controller When two or more controllers are connected to the host com specific ations puter make sure that the communications specifications of all controllers are the same This section describes how to set the communications specifications of the E5AK controller For details on the host computer see the relevant manual supplied with the host computer Communications Set the communications specifications of the E5AK in the controller s parameters communications parameters The communications
10. 5 run stop parameter is displayed 4 Press the A key to select 54 stop The STOP LED lights and operation stops Toresume operation follow the above procedure to select ta run The STOP LED goes out and operation starts Using the E53 AKB run stop can be selected by event input For details on how to use event input see 4 3 How to Use Event Input page 4 8 carter 3 BASIC OPERATION 3 7 Adjusting Control Operation E Changing the set point SP Setting Example E Manual operation Standard type Process value Manipulated variable Bar graph MANU LED Balance less Bump less Opera _ tion 3 14 e You can change the set point in the set point parameter level 0 mode e However note that you cannot change the set point when the security parameter protect mode is set to 6 e To change the set point press the or keys to select the desired value If you leave the setting for two seconds the set point is updated to the new setting In the following example let s change the temperature set point from 60 C to 50 C 1 Select the PV SP monitor display 2 Press the key to change the setting to 50 0 50 0 C e On standard type controller the manipulated variable is controlled and on a position proportional type controller the valve opening is con trolled To set manual operation and manually set the
11. E5AK Digital Controller USER MANUAL OMRON Certain Terms and Conditions of Sale Claims Offer Acceptance These terms and conditions these Terms are deemed part of all catalogs manuals or other documents whether electronic or in writ ing relating to the sale of goods or services collectively the Goods by Omron Electronics LLC and its subsidiary companies Seller Seller hereby objects to any terms or conditions proposed in Buyer s purchase order or other documents which are inconsistent with or in addition to these Terms Please contact your Omron representative to confirm any additional terms for sales from your Omron company Prices All prices stated are current subject to change without notice by Seller Buyer agrees to pay the price in effect at time of shipment Discounts Cash discounts if any will apply only on the net amount of invoices sent to Buyer after deducting transportation charges taxes and duties and will be allowed only if i the invoice is paid according to Seller s payment terms and ii Buyer has no past due amounts owing to Seller Orders Seller will accept no order less than 200 net billing Governmental Approvals Buyer shall be responsible for and shall bear all costs involved in obtaining any government approvals required for the impor tation or sale of the Goods Taxes All taxes duties and other governmental charges other than general real property and inc
12. e r oo N MI ININININI NI IN NINIJ OQ N AIIAJN OOo J l e e mH te Pb INJOTAR IO ID INTO O TO El e Use leads of the same thickness when connecting to the platinum resis tance 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 function is supported e Connect short the leads from terminal Nos 11 and 12 Calibration This example describes how to calibrate a platinum resistance thermome ter when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 2 Se 4 4 Change wiring ja Short terminal Nos 11 to 13 5 Cont d on next page 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 First calibrate the main input Press the key to display P38 3002 calibration display Set the 6 dial to 30022 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 switch P 0 calibration display Short terminal No 11 to 18 When the value on the No 2 display has stabi lized changes of several digits max press the key to temp
13. i i Time Start of AT End of AT execution 3 7 Adjusting Control Operation f Setting Example About PID Parame ters In this example let s execute 40 AT 1 Select 2 u level 1 mode using the or keys For details on selecting the menu display see page 1 8 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 settingis 6fF AT cancel 3 Press the key to specify fr t 4 The AT LED flashes and AT execution starts When the AT LED goes out end of AT execution the parameter automatically returns to oF F AT cancel In addition to AT the E5AK is also provided with fuzzy self tuning ST that allows automatic calculation of the PID parameters suited to the control target However note that the ST function op erates only during standard control by temperature input For fur ther information regarding the ST please see page 5 34 and A 14 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 carter 3 BASIC OPERATION CHAPTER 4 APPLIED OPERATION i CHAPTER4 APPLIED OPERATION This ch
14. 005 8 4 Down key oi 4 es3 ga4vaase Seda 84 1 3 Draw out 0 cece eee eee 2 2 End code 2 cece cee es 6 12 Event input 05 1 5 2 11 Event input assignment 1 5 39 Event input assignment 2 5 39 Event input assignment 3 5 39 Event input assignment 4 5 39 Event input assignments 4 8 Examples of use 4 14 6 16 Expansion Mode 1 7 1 9 5 32 Features sosca geusna a ead ea A 14 Fixing Screw for Front Panel 2 2 Fixing settings 00 e eee eee 1 9 Format 22 3 o8a ikea eked de teks A 17 Front panel 0 cece eens 1 2 FUZZY SELF TUNING A 14 Fuzzy Self tuning Function A 14 HBA lateh 945 2 erei e read iw de 5 42 HBA latch release 4 13 Heater burnout 0000 5 17 Heater burnout detection 4 138 Heater current monitor 5 17 Heating and cooling control 4 2 Heter Burnout Alarm A 3 How to calculate the heater burnout set value 4 14 How to Read Communications Error Information 6 12 How to Use Error Output 8 5 How to Use Event Input 4 8 How to use keys 0 0 eee eee 1 3 How to use programs 6 14 How to Use the Error Display 8 3 How to Use the Heater Burnout Alarm 4 138 How t
15. 100 ms Sub input 1s Insulation Resistance 20 MQ min at 500 VDC Dielectric Strength 2000 VAC 50 60Hz for 1 min between terminals of different polarities Vibration Malfunction 10 to 55 Hz 10 m s approx 1G for 10 min each in X Y and Z directions Resistance Destruction 10 to 55 Hz 20 m s approx 2G for 2hrs each in X Y and Z directions 200 m s min approx 20G 3 times each in 6 directions 100 m s approx 10G Shock Resis Malfunction applied to the relay tance Destruction 300 m s min approx 30G 3 times each in 6 directions Weight Approx 450 g mounting bracket approx 65 g Front panel NEMA4 for indoor use equivalent to IP66 Enclosure Ratings Rear case IEC standard IP20 Terminals IEC standard IP00 Memory Protection Non volatile memory number of writings 100000 operations 1The indication accuracy of the K1 T and N thermocouples at a temperature of 100 C or less is 2 C 1 digit maximum The indication accuracy of the U L1 and L2 thermocouples at any temperature is 2 C 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 is 1 digit max of whichever is the greater of 0 3 or 3 C of the indicated value The indication accuracy of th
16. 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Motor Calibration option mode E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 pad 2 dh PV dead band Conditions of Use The control must be position proportion control e Sets a band within which valve will not move PV dead band Set point Function Process value This function is for use to reduce valve movement but consequently reduces control performance within the PV deadband The decimal point is dependent on scaling Setting Range Unit Dera 010 9999 u o Comment Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 5 43 Option Mode pa oP i Remote SP enable Conditions of Use ST must be OFF e When this parameter is set to ON the remote SP and local SP can be switched for use That is to the SP mode can be specified Also the set point during SP ramp parameter is enabled at all times e When this parameter is set to OFF only the local SP can be used The set point dur ing SP ramp is enabled only when the SP ramp function is enabled Setting Range Default an Enabled g F F Disabled FF Comment Related article 4 4 How to Use the Remote SP page 4 11
17. 5 41 Transfer output scaling 4 17 Transfer output type 4 17 5 41 Transfer output upper limit 5 41 Transfer procedure 005 6 2 Travel Time 04 4 3 5 43 Undefined error 0005 6 138 Up Key cts he caw toe 1 3 Using Event Input 3 13 Valve opening monitor 4 3 5 9 Voltage input 1 4 7 13 WINDS sooo Sac Bok eye ica We EE weal wale 2 8 Wiring Terminals 4 2 8 Writing parameters 0 6 6 X FORMAT soient eminere eee A 17 X FORMAT HEAD LIST A 18 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No H083 E1 02A Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to previous version Revision code Revised content July 1996 Original production Page 1 7 Modified the diagram of mode Page 2 6 Modified the power specifications in Terminal arrange ment April 1997 Page V Changed 100 to 240 VAC to AC100 240V or AC DC24V Page 1 6 Modified the item of Model on the table Page 2 8 Modified the diagram in Terminal arrangement Changed the Power specifications in Power supply Page 3 3 Modified the diagram in Setup Page 3 8 Added run stop run to Setting Example Page 5 8 Add
18. Control output 2 Auxiliary output 1 Auxiliary output2 Transfer output When using control outputs 1 and 2 set the output unit sold separately Nine output units are available to suit the output circuit configuration When using transfer output add on the communication unit E53 AKF Note The output functions of the E5AK do not operate for five seconds af ter the E5AK is turned ON The E5AK supports the following ten output functions Control output heat Control output cool Alarms 1 to 3 HBA LBA Error 1 input error Error 2 A D converter error Error 3 RSP input error Assign these output functions to control output 1 control output 2 auxil iary output1 and auxiliary output2 However note that as control output 1 is used as the open output and con trol output 2 is used as close output on a position proportional type con troller E5SAK PRR2 control outputs 1 and 2 cannot be used as assign ment 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 assignment destinations control output 1 control output2 auxiliary output1l and auxiliary output2 can be used For details see 3 3 Setting Output Specifi cations In the example on the previous page control output heat is assigned to control output 1 alarm 1 is assigned to control output 2 and alarm 2 is
19. F 0 0 to 500 0 C 0 0 to 900 0 F 100 to 850 C 7 100 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 JO to 1100 F INIo AJ OO Pp 100 to 850 C 7 100 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 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 0 to 1300 C 0 to 2300 F Thermocouple 4 to 20mA 0 to 20mA Current input 1 to 5V 0 to 5V 0 to 10V Related article 3 2 Setting Input Specifications page 3 4 Related parameters When input type is set to temperature input C F selection setup mode Voltage input When input type is set to voltage input or current input Scaling upper limit Scaling lower limit Decimal point setup mode Setup Mode m H Scaling upper limit Conditions of Use The input type must be set to analog input E ne J Scaling lower limit voltage or current input dE Decimal point rel This parameter can be used only when voltage input or current input is selected as the input type e When voltage input or current input is sel
20. Function e The LBA function is disabled when this parameter is set to 0 Setting Range Unt Defaut ows sem 0 Related article 4 4 LBA page 4 9 7 3 How to Use Error Output page 7 5 Related parameters AT Execute Cancel level 1 mode Control output 1 assignment Control output 2 assignment Auxiliary output 1 assignment setup mode Ru MV at stop Conditions of Use an 5 Advanced PID control A u E MV at PV error e The MV at stop parameter sets the manipulated variable when operation stops on astandard type controller On a position proportional type controller this parameter sets the action close hold open when operation stops Function 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 E E RR Standard 5 0 to 105 0 Comment Heating and cooling 105 0 to 105 0 5 The manipulated variable at the cooling side during heating and cooling control is expressed as a negative value e Position proportional type Setting Range C Um Dean Hat a Hold aPE A Open 1 49 Close Hold Related articles MV at stop 3 6 Starting and Stopping Operation page 3 13 MV at PV error 8 2 Howto Use the Error Displa
21. LSP 0001 RSP 09 Move to setting level 1 0000 11 Software reset 0000 14 Status 0000 A group 0001 B group 6 4 Commands and Responses ff A group B group About Setting Levels Description 0 Heating side output 3 ON OFF 1 1 Cooling side output 4 ON OFF 4 2 Alarm output 1 ON OFF 2 3 Alarm output 2 ON OFF 2 4 Alarm output 3 ON OFF 2 5 LBA output ON OFF 2 6 HBA output ON OFF 2 7 Run Stop Stop Run 8 Auto Manual Manual Auto 9 Remote Local Remote Local 10 SP mode RSP LSP 11 Auto tuning AT exection OFF 12 13 14 Event input 3 ON OFF 15 Event input 4 ON OFF 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 Bit Description 1 0 O Setting level 1 0 1 RAM write mode RAM Backup 2 Control output 1 type Linear Pulse 3 Control output 2 type Linear Pulse 4 EEPROM RAMAEEPROM RAM EEPROM 5 Input error ON OFF 6 A D converter error ON OFF 7 CT overflow ON OFF 8 CT hold ON OFF 9 Potentiometer error ON OFF 10 RSP input error ON OFF 11 12 13 14 Lis Po To return to setting level 0 from setting level 1 issue the software reset command If the parameter write command is issued for the setup an
22. ON Remote ON Manual ON RSP 4 3 How to Use Event input Assignment example E Multi SP e In this example set four event inputs are used the multi SP function to 2 and event input 3 to Run Stop and event input 4 to Auto Manual Set as follows 1 Set multi SP function parameter to 2 2 Set event input assignment 3 parameter to St g P 3 Set event input assignment 4 parameter to ARa Multi SP Auto Manual Run Stop e Set points 0 to 3 are set as the set point according to event input How ever note that these parameters can not be set when the multi SP func tion is not selected The following table shows the relationship between event inputs and set points 0 to 3 Set Point 0 Set Point 1 Set Point 2 Set Point 3 When using 2 event inputs the multi SP function is assigned to event inputs 3 and 4 e When you have changed the set point in the PV SP display the set point of the currently selected is also simultaneously changed e When you have switched between set point 0 to 3 the SP ramp function works if the SP ramp function is enabled The following example shows how the set point changes when you switch from set point 0 to set point 1 SP A SP set point 1 k ramp gt set point 0 gt Time Event input OFF ON 4 9 carter 4 APPLIED OPERATION E Other event input functions Run Stop Remote Local Auto Manu
23. When motor calibration is executed open output will operate and then close output will operate However as the value is incorrect the result turns out to be an error 8 3 How to Use Error Output 8 3 How to Use Error Output LBA Input errors A D converter error Remote SP input error The E5AK controller allows you to assign error output to terminals as out puts For details on output assignments see 3 3 Setting Output Specifications page 3 6 LBA Loop Break Alarm can be used as a means for detecting loop breaks when the control loop is not functioning normally For details see page 4 15 LBA allows you to detect the following errors 1 Heater burnout 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 page 8 3 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 page 8 3 If you assign error 3 as the
24. inex Memory error 0 cee eee ees 8 3 Menu display 00 cee eeee 1 8 MODEL LIST A 11 Monitor process value 6 16 Motor Calibration 5 42 Motor calibration error 8 4 Mounting sss islet ia goose ies 2 6 Multi SP vis cas been tee was oak 4 9 Multi SP function 5 38 MV at PVerror 00 0 e eae 5 21 MV atstop iee ine A Gaba es 5 21 MV change rate limit 5 22 MV change rate limiter 4 5 MV limiter cad nei cacaakedion a 4 5 MV lower limit 05 5 22 MV monitor cool 0005 5 8 MV monitor heat 0005 5 8 MV upper limit 5 22 Names of parts 0 eee eeee 1 2 No 1 display 0 00 cee eens 1 3 No 2 display 00 cece eens 1 3 ON OFF control 0065 4 4 Open close hysteresis 5 23 Operating Condition Restrictions 4 5 Operating conditions 4 12 4 13 Operation at start 005 4 7 Operation indicators 1 3 Option Mode 1 7 1 9 5 37 Option Unit Ratings and Characteristics A 4 Other event input functions 4 10 Other functions 00 0 08 4 3 CUTIE 9566 fed ols ek re Bae ecestte ele cone 6 2 Outline of the Communications Function 6 2 Output assignments
25. user should calibrate the E5AK This chapter describes what to do if any problems occur Pay Attention to the Following when Installing this Controller Ifyou remove the controller from its case never touch nor apply shock to the electronic parts inside Do not cover the area around the E5AK Ensure sufficient space around the controller to allow heat radiation Use a voltage AC100 240V or AC DC24V at 50 to 60 Hz At power ON the pre scribed voltage level must be attained within two seconds 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 out put lines e Avoid parallel or common wiring with high voltage sources and power lines carrying large currents e Using separating pipes duct and shielded line is also useful in protecting the controller and its lines form inductive noise Allow as much space as possible between the controller and devices that generate a pow erful high frequency high frequency welders high frequency sewing machines and so forth or surge These devices may cause malfunctions If there is a large power generating peripheral device and any ofits lines attach a surge suppressor or noise filter to the device to stop the noise affecting the controller system In particular motors transformers solenoids and magnetic co
26. 105 0 to 0 0 4 See page 5 26 5 0 Control output heat 1 Control output cool 2 to 4 Alarms 1 to 3 5 HBA 6 LBA 7 to 9 Errors 1 to 3 6 See page 5 30 6 8 6 4 Commands and Responses ff Parameter No Parameter Data Setting Range Mode 28 Set point upper limit 4 Set point lower limit 1 to scaling upper limit 27 Set point lower limit 4 Scaling lower limit to Set point upper limit 1 72 PID ON OFF 0 Advanced PID 1 ON OFF 73 ST 0 OFF 1 ON 34 ST stable range width 0 1 to 999 9 35 a 0 00 to 1 00 Expansion 85 AT calculated gain 0 1 to 10 0 37 Standby sequence reset method 0 1 G 36 Automatic return of display mode 0 to 99 93 AT hysteresis 0 1 to 9 9 55 LBA detection width 0 0 to 999 9 74 Multi SP function 0 to 2 77 Event input assignment 3 1t03 a 78 Event input assignment 4 1to3 33 79 Transfer output type Oto5 ad 81 Transfer output upper limit 4 80 Transfer output lower limit 4 82 HBA latch 0 OFF 1 ON Option 89 Travel time 1 to 999 38 PV dead band 0 to 9999 29 Remote SP enable 0 Enabled 1 Disabled 91 Remote SP upper limit SP setting lower limit to SP setting upper limit 90 Remote SP lower limit SP setting lower limit to SP setting upper limit 39 SP tracking 0 OFF 1 ON 1 During temperature input the range becomes the range of use of t
27. 1700 C 0 to 3000 F 170 to 1870 C 300 to 3300 F B 100 to 1800 C 300 to 3200 F 70 to 1970 C 10 to 3490 F 0 to 2300 C 0 to 4100 F 230 to 2530 C 410 to 4510 F PUI 0 to 1300 C 0 to 2300 F 130 to 1430 C 230 to 2530 F 4 to 20mA One of following ranges depending on results of 10 to 110 of setting range Note however that Oto20mA Scaling max value is 1999 to 9999 1999 to 9999 TION 199 9 to 999 9 0 to 5V 19 99 to 99 99 0 to 10V 1 999 to 9 999 SPECIFICATIONS ff Characteristics Thermocouple 0 3 of indication value or 1 C whichever greater 1 digit max 1 Platinum resistance thermometer 0 2 of indcation value or 0 8 C whichever greater 1 digit max Analog input 0 2 1 digit max CT input 5 FS 1 digit max Potentiometer 5 FS 1 digit max Remote SP 0 2 FS 1 digit max Hysteresis 0 01 to 99 99 FS in units of 0 01 FS Proportional Band P 0 1 to 999 9 FS in units of 0 1 FS Integral reset Time 0 to 3999 s in units of 1 second Indication Accuracy Derivative rate Time D 0 to 3999 s in units of 1 second Control Period 1 to 99 s in units of 1 second Manual Reset Value 0 0 to 100 0 in units of 0 1 1999 to 9999 or 199 9 to 999 9 decimal point position dependent on input type or result of scaling Alarm Setting Range Sampling Period Temperature input 250 ms Analog input
28. 2 assignment aux output 1 assignment and aux output 2 assignment parameters setup mode Position propor e Position proportional type controllers support six output functions tional type These are assigned to auxiliary outputs 1 and 2 r Restrictions on assignment destinations are placed on some of the out C l k l puts The following table shows where outputs may be assigned to Ad A Assignment Control Output Auxiliary Output ar L Destination al bal bal 2 Output Function 1 2 Alarm 1 Alarm 2 Alarm 3 Error 1 Input error Error 2 A D converter error Error 3 RSP input error Wi Direct reverse e Direct operation or normal operation refers to control where the ope ration manipulated variable is increased according to the increase in the pro cess value Alternatively reverse operation refers to control where the manipulated variable is decreased according to the decrease in the pro arcu cess value For example when the process value PV is lower than the set point SP 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 Alternatively this becomes direct operation in a cooling control system Direct reverse operation is set in the 6r direct reverse operation parameter setup mode E
29. 3 7 Adjusting Control Operation 3 14 Changing the set point 3 14 Manual operation 00008 3 14 Auto tuning A T 0 2 cece eee ee 3 16 carter 3 BASIC OPERATION 3 1 Convention Used in this Chapter This chapter describes basic E5AK operations such as how to set up parameters start and stop operation and adjusting control operation For more complex control examples refer to Chapter 4 Applied Operation and Chapter 5 Parameters Basic Operation The following diagram shows the basic operation flow Setting input specifications Setting output specifications Setting alarm output Protecting parameters Setup Operation Adjustment Power OFF 3 2 3 1 Convention Used in this Chapter ff Setup This description assumes that the controller is operated under the follow ing conditions e A humidity sensor of output 4 to 20 mA is connected to the controller The measuring range of the humidity sensor is set to 10 to 95 e A humidifier is controlled by pulse output to maintain humidity at a constant 60 e An alarm is output when the humidity exceeds the upper limit value 70 or lower limit value 50 e Output unit relay type E53 R for OUT1 AC100 240V AC DC24V Humidity sensor Alarm 1 deviation upper and lower limit 4 to 20mA E5AK AA2 OUT1 E53 R 3 3 carter 3 BASIC OPERATION 3 2 Setting Input Specif
30. 4 12 5 7 Remote SP upper limit 5 44 Remote Local 4 10 5 19 Response eee aes ke eee es A 17 Restrictions during SP ramp 4 7 RS 232C 2 0 a eee eee 1 10 6 3 RS 4228 oro deere heater ees 1 10 6 3 RS 485 ese tne tenninar da 1 10 6 4 RSP input error oeiee roion iniesta 3 6 Run Stop 0 00 eee eee 4 10 5 9 RX process value read command status A 19 CaN wide ab Aaa tes wk 3 4 4 11 Scaling lower limit 5 27 Scaling upper limit 5 27 DOCULILY E gu bh eee dae ibaa aed 3 12 5 3 Selecting modes 00 0s 1 8 Selecting parameters 1 9 Selecting the Control Method 4 2 Sensor input 0 0 cee eee 2 9 Set point 0 ccs aes eee a a 5 11 Set point 0 cee eee eee 5 11 INDEX I Set point 2 16s hasty ERAAI 5 11 Set points oo sacecaes cas ewe waa 5 11 Set point during SP ramp 5 8 Set point limiter 005 4 6 Set point lower limit 5 33 Set point upper limit 5 33 Set the set point to 300 0 6 16 Set the unit No to 00 6 16 Setting Alarm Type 5 3 9 Setting Input Specifications 3 4 SETTING LIST A 8 Setting Output Specifications 3 6 Setting the communications specifications 6 4 Setting the LBA detection time
31. A or more e Heater burnout alarm function cannot be used when controlling the heater by a phase control method or by a cycle control method Also 3 phase heaters cannot be used carter 4 APPLIED OPERATION W How to calculate Calculate the set value nby the following formule the heater burn Set valez current value at normal operation current value at burnout out set value 2 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 small est current value burns out the value when one of the heaters 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 burn out21A When resultant current is less than 1 A detection is unstable Heater of current 10 0 A or more Current value at normal operation current value at heater burn out 2 2 5 A When resultant current is less than 2 5 A detection is unstable e The setting range is 0 1 to 49 9 A Heater burnout is not detected when the setting is 0 0 or 50 0 When the setting is 0 0 the heater burn out 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 or more
32. L E Communication data length L Control output 2 assignment r E Set Standby sequence reset method Pe k Communication parity u Auxiliary output 1 assignment E E Automatic return of display mode be Communication baud rate a L awe MU on M ow ere ft a or LaL ALE ri ALIE a Sub 5 Suk Auxiliary output 2 assignment A H AT hysteresis Le ne Communication unit No A L k Alarm 1 type L LBA detection width rE ro ing Transfer output type Al in Alarm 1 open in alarm fa ro H Transfer output upper limit AL fa g Alarm 2 type rE ro L Transfer output lower limit Aten Alarm 2 open in alarm Hib HBA latch Ab fa 3 Alarm 3 type Hi Fit H Motor calibration Ab Ja Alarm 3 open in alarm A at Travel time ar E ti Direct Reverse operation p g H PV dead band r 5 Puy Remote SP enable r SPH Remote SP upper limit r GPL Remote SP lower limit SPr SP tracking mode Fase Tesistance Current input Voltage input Transfer output Only when transfer output z function is supported Thermocouple 1 K1 J1 L1 E N W PLII Thermocouple 2 K2 J2 L2 R S B T U Platinum resistance thermometer JPt100 Pt100 A 13 farren FUZZY SELF TUNING Fuzzy self tuning is a function that enables the E5AK to calculate the most suitable PID constants for the controlled object E Features The E5AK determines by itself when to perform fuzzy self tuning e At the time of fuzzy self tuning the E5AK does not output any signal that disturbs the temperature or
33. SP setting upper limit SPE SP tracking ON OFF 5 Set the transfer output type parameter according to the following table Transfer Output Type Transfer Output Lower Limit to Transfer Output Upper Limit Set point Set point lower limit to Set point upper limit Set point during SP ramp Set point lower limit to Set point upper limit Process value Scaling lower limit to scaling upper limit Manipulated variable heat 5 0 to 105 0 Manipulated variable cool 0 0 to 105 0 Value opening Default SP The output ranges of the SP setting set point or process value when temperature input is selected are the ranges supported by the selected sensor When the heating side manipulated variable or cooling side manipulated variable is selected the transfer output lower limit in a heating and cooling control becomes 0 0 10 0 to 110 0 MODEL us MODEL LIST Description Type Name Specification Base unit ES5AK AA2 AC100 240 Standard model E5AK AA2 500 AC100 240 Standard model with terminal cover ES5AK AA2 AC DC24 Standard model ES5AK AA2 500 AC DC24 Standard model with terminal cover ES5AK PRR2 AC100 240 Position proportional model ES5AK PRR2 500 AC100 240 Position proportional model with terminal cover ES5AK PRR2 AC DC24 Position proportional model ES5AK PRR2 500 AC DC24 Position prop
34. a Regional Sales Office local Distributor or to obtain product information call 847 843 7900 CANADA REGIONAL SALES OFFICES Ontario Toronto 416 286 6465 Kitchener 519 896 1144 Kingston 613 376 3968 Quebec Montreal 514 636 6676 British Columbia Vancouver 604 522 8855 Alberta Edmonton 403 440 0818 Calgary 403 257 3095 Sao Paulo 55 11 5564 6488 Cono Sur 54 114 787 1129 Florida 954 227 2121 Ciudad Juarez 656 623 7083 Mexico D F 555 534 1195 Monterrey N L 818 377 4281 H083 E1 02A 5 04 2004 OMRON ELECTRONICS LLC Specifications subject to change without notice Printed in the U S A
35. ae ca 5 4 Auxiliary output 0 005 2 10 C F selection 0 000 eee 5 28 Auxiliary output 1 assignment hig are 5 29 Numbers Auxiliary output 2 assignment 5 29 DOZAT sitesi tetra MMs 3 16 B AO TOA TE cts icteric waetee Siege See ean ede gol ae 3 16 B group 0 cece cece cece e ease 6 11 A Balance less Bump less Operation 3 14 Balanced Status 00200 A 15 A SOUP Cs ats baw hee ae es 6 11 Bar bral ae Sun e Onis eth abate 1 3 A D converter error 3 6 8 3 8 5 Basic Operation Flow 3 2 A M key Come eee meer emcee ee e e ae 1 3 Before setup EL ER EAE eT te 2 3 2 4 A M key protect 0000 eee 38 12 About ae EAA ERA 1 11 c ABOUT CURRENT Cable connections 0000 6 3 TRANSFORMER CT A 5 Calibrating Current Input 7 9 About invalid parameters 6 7 Calibrating inputs 1 11 About parameter display 5 2 Calibrating Platinum About PID Parameters 3 17 Resistance Thermometer 7 7 About the Communications Function 1 10 Calibrating Thermocouple 7 4 About the Decimal Point Calibrating transfer output 1 11 of the Alarm Value 3 11 Calibrating Voltage Input 7 10 About the displays 04 1 3 Calibration 04 7 7 7 9 About the power blocks 2 10 Calibration 0
36. assigned to auxiliary output 1 Accordingly the configura tion is such that heating control output is connected to control output 1 and alarm output is connected to control output 2 and auxiliary output 1 CHAPTER 1 INTRODUCTION Control outputs 1 and 2 are used depending on the differences in control method as follows Control Output 1 Control Method Control Output 2 Standard control E5AK AA2 AC100 240 Control output heat E5AK AA2 AC DC24 Alarm etc Heating and cooling E5AK AA2 AC100 240 Control output heat control E5AK AA2 AC DC24 Control output cool Position proportional E5AK PRR2 AC100 240 Open Close control E5AK PRR2 AC DC24 Transfer output The E5AK supports the following six transfer outputs Set point Set point during SP ramp Process value Heating side manipulated variable Cooling side manipulated variable Valve opening However note that heating cooling side manipulated variables can be out put only standard type controllers and valve opening can be output on position proportional type controllers These transfer outputs can be output after being scaled Setting of an upper limit value smaller than the lower limit value is allowed so reverse scaling can also be carried out 1 6 1 1 Names of parts f 1 3 Parameters and Menus H Parameter types Protect mode Manual mode Level 0 mode Level 1 mode Level 2 mode Setup mode Expansio
37. ature input has been received e Check the parameter No fcrre 6 USING THE COMMUNICATIONS FUNCTION 6 6 Program Example E How to use programs The program described below is for obtaining 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 generated and need not be input 2B 1B 2B 4B 2B 2B Unit Command Data FCS code gt lcr Command type Input data 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 Command End Data FCS No code code _ ler Command type Procedure 1 Read the program 2 Enter RUN 3 When send data is displayed enter the command data from to the command string 4 The content of the response frame is displayed following receive data Conditions when running a program e Set the communications condition as follows Baud rate 9600 bps Bit length 7 bits Parity Even Stop bit 2 e Make sure that the communications cable is properly connected 6 14 6 6 Program Example E Program list language IBM PC COMPATIBLE MACHINE 1010 1060 1070 1080 1100 1110 1130 1140 1150 1160 1170 1210 1220 1230 1240 1250 1260 1270 1280 1330 1340 1350
38. commands this becomes the parameter No Data Specifies the set value or setting content In the parameter read com mand set dummy data 0000 In the response this is inserted only when the end code is 00 End code Sets the communication results For details on the types and meanings of end codes see 6 5 How to Read Communications Error Information page 6 12 e FCS Frame Check Sequence Set the frame check results from the start character to the data section For details on the frame check see 6 6 Program Example page 6 14 e CR Carriage Return code Indicates the end terminator of the command or response block 6 5 fcrre 6 USING THE COMMUNICATIONS FUNCTION 6 4 Commands and Responses This section describes commands and response in detail The conventions 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 follows example 10 0 0100 150 0 A500 15 F015 E Reading writing parameters Reading parameters 2B 2B 4B 2B 2B Unit Parameter FCS 1 x x x x lcr X Any value acceptable 2B 2B 2B 4B 2B 2B Unit Parameter End Read data FCS Response No i
39. communication results For details on the types and mean ings of end codes see 6 5 How to Read Communications Error Information page 6 12 e FCS Frame Check Sequence Set the frame check results from the start character to the data sec tion For details on the frame check see 6 6 Program Example page 6 14 e CR Carriage Return code Indicates the end terminator of the command or response block farren EX FORMAT HEAD LIST Header Code Data Code Command Content AT cancel Remarks AT start Undefined error Error response Remote Local RAM write mode Backup mode RAM data batch save Alarm value 1 read Alarm value 2 read Alarm value 3 read Proportional band read Integrated time read Derivative time read Cooling coefficient read Dead band read During heating and cooling control Input shift upper limit read Input shift lower limit read SP setting limit read Upper and lower limit batch read Manipulated variable read Set point read Process value read with status Heater burnout set value read Heater current read Valve opening read with status Alarm value 1 write Alarm value 2 write Alarm value 3 write Proportional band write Integrated time write Derivative time write Cooling coefficient write Dead band write During heating and cool
40. control output 1 assignment parameter is displayed The parameter default is HE RE 4 As the setting in this example is to be left as it is press the key The display changes to aut 2 control output 2 assignment parameter The parameter default is t 5 As the setting in this example is to be left as it is press the key until a amp s direct reverse operation parameter is displayed The parameter default is ar e 6 As the setting in this example is to be left as it is press the or keys to select i w level 1 mode For details on selecting the menu display see page 1 8 7 Press the key to enter the level 1 mode The top parameter in the level 1 mode Az AT execute cancel is displayed 8 Press the key until F control period parameter is dis played The parameter default is 20 As the setting in this example is to be left as it is quit key operation 3 4 Setting Alarm Tyee 3 4 Setting Alarm Type 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 combination of the alarm type alarm value and alarm hysteresis parameter settings e The contact conditions when alarm output is ON can be set to open or closed in the close in alarm open in alarm parameter o Aarm ype The following table shows the a
41. factory set to heating control Parameter Control output 1 Control output 2 Direct Reverse Control assignment assignment operations Method Heating control Standard Control output heat Reverse operation Cooling control f Standard Control output heat Direct operation Heating and cooling Control output heat Control output cool Reverse operation For details on how to assign outputs see 3 3 Setting Output Specifications page 3 6 e When heating and cooling control is selected the deadband and cool ing coefficient parameters can be used E Heating and cooling control Dead band 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 Setting a posi tive value produces a dead band while setting a negative value produces an overlap band Dead band dead band width positive Overlap band dead Output Output band width negative Cooling side Cooling Heatin side side Heating side PV PV 0 A 0 A Set point Set point e Cooling coeffi If the heating and cooling characteristics of the control target greatly dif cient fer preventing satisfactory control characteristics from being obtained 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 s
42. have been newly calibrated So all items must be temporarily regis tered when calibrating the E5AK controller When registering data information regarding whether or not calibration has been carried out is also registered To calibrate these items the user must prepare separate measuring devices and equipment For details on handling these measuring devices and equipment refer to the respective manuals For details see Chapter 7 Calibration CHAPTER 1 INTRODUCTION CHAPTER 2 PREPARATIONS i CHAPTER2 PREPARATIONS This chapter describes the operations you should carry out before turn ing the E5AK ON ZA cB ete Ups hell we oa noe ae Doren ee 2 2 Draw 0Ul erede 2200p e betes Vets 2 2 Setting up the output unit 2 3 Setting up the option unit 2 4 2 2 Installation ig Po sane oc eevee a ineniee aah 2 5 DIMENSIONS 4 034 shore dhe aa Rew de 2 5 Panel cutout 24 0 3 4 392 s03aaaw sees 249 h5 2 5 Mounting seecae pea EI e des 2 6 2 3 Wiring Terminals 0 2 8 Terminal arrangement 2 8 Precautions when wiring 2 8 WINS wal eS ocwdu bh ceadalg de ieee andes 2 8 2 1 carter 2 PREPARATIONS 2 1 Setting up E Draw out Fixing Screw for Front Panel 2 2 e Onastandard type controller set up the output units for control outputs 1 and 2 before mounting the controller e On a position proportional type controller the relay output
43. 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 to 0 0 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 turning the E5AK power supply ON If the heater power supply is turned ON after turning the E5AK 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 So remedy the condition such as repairs which are caused by the heater burnout alarm The heater burnout alarm is detected only ifthe control output is contin uously ON for 190 ms or more The rated current value may sometimes differ slightly from the actual current value flowing to the heater Check the current value in an actual operating status in the heater current monitor parameter Ifthere is little difference between the current in a normal status and the current in a burnout status detection may become unstable On a heater of current 10 0 A or less maintain a difference of 1 0 A or more On a heater of current 10 0 A or more maintain a difference of 2 5
44. ing and cooling control e Selects advanced PID control or ON OFF control Setting Range Pod advance PID gngF ON OFF Pid Comment Related article 4 1 Selecting the Control Method ON OFF control page 4 4 Related parameters Hysteresis heat Hysteresis cool level 1 mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 5 33 Expansion Mode E Fa ST Conditions of Use The input type must be set to temperature input and the control must be standard 5 a Y fa ST stable range control and advanced PID control e When the ST parameter is set to ON the self tuning ST function is active Dur ing operation of the ST function the power on the load side connected to the control output must be turned ON at the same time or before start of E5AK operation Function e The ST stable range parameter sets the stable range width during self tuning However note that this parameter cannot be used when the ST parameter is set to OFF Setting Range Unit Beta ST 6FF ST function OFF a ST function ON Comment ST stable range 0 1 to 999 9 Related article Fuzzy self tuning page A 14 Related parameters Input type setup mode PID ON OFF expansion mode E a Conditions of Use ALFA The control must be advanced PID con trol and ST must be set to OFF e Usually use the
45. input error error 2 A D converter error error 3 RSP input error These functions are assigned to control outputs 1 and 2 and auxiliary output 1 and 2 e Restrictions on assignment destination are placed on some of the out puts The following table shows where outputs may be assigned to Assignment Control Output Auxiliary Output Destination Output Function Control output heat Control output cool Alarm 1 Alarm 2 Alarm 3 HBA LBA Error 1 Input error Error 2 A D converter error Error 3 RSP input error D Ez rr Rh a CZ ne rs m jo a EZ LA or bam e cz cr ris 2 1 2 0 0 ee ee 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 control output cool is assigned and standard control is carried out when out put is not assigned For details on heating and cooling control see 4 1 Selecting the Control Method page 4 2 3 O 3 3 Setting Output Specifications ff 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 con trol output
46. keys simultaneously the display changes to the PV SP monitor parameter level 0 mode 3 6 Starting and Stopping Operation ff 3 6 Starting and Stopping Operation 5 Manipulated vari able at stop Au Setting Example Using Event Input e You can start and stop operation by changing the setting of the run stop parameter level 0 mode e You can switch the RUN STOP function up to 100 000 times To stop operation set the run stop parameter to 5t6 stop In a stop state the STOP LED lights e Operation cannot be stopped during auto tuning e On a standard type controller specify the manipulated variable 5 0 to 105 0 in the MV at stop parameter level 2 mode to output the manipulated variable during stop Factory set to 0 0 0 0 e On a position proportional type controller you can select either of the open close or hold status In an open status only control output 1 is ON In aclose status only control output 2 is ON In a hold status both con trol outputs 1 and 2 are OFF Factory set to hold The following example describes the procedure to follow to stop control during operation of the controller 1 Select the menu display and select u Q level 0 mode using the or keys For details on selecting the menu display see page 1 8 2 Press the key to enter the level 0 mode The PV and SP are dis played 3 Press the key until
47. not changing in the increasing direction at the 2nd judgment timing and the LBA output becomes ON carter 4 APPLIED OPERATION Setting the LBA detection time Determining the LBA detection time Parameters The LBA detection time is automatically set by auto tuning except in heating and cooling control Ifthe optimum LBA detection time cannot be obtained by auto tuning 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 default 0 2 full scale 3 Takea value twice that of the measurement time as the LBA detection time Measurement time Tm 0 2 FS Output Time LBA detection time Tm x 2 4 In the case of ON OFF operation set the LBA detection time to a val ue longer than the control period Parameter Name Mode Application AT Execute Cancel_ Level 1 Automatic setting of LBA detec tion time LBA detection time Level 2 Setting of LBA detection time LBA detection width Expansion Changing of LBA detection width 4 7 How to Use Transfer output 4 7 How to Use Transfer Output Transfer output type Transfer output scaling When using transfer output add on the communications unit E53 AKF You can select the following data items in the transfer output type paramet
48. oF F Related article 3 5 Protect Mode page 3 12 5 4 Manual Mode e In this mode manual operations are 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 When changing the manipulated variable change it using the or keys If this mode is switched to during auto tuning auto tuning is canceled e To select this mode when in the level 0 to 2 modes press the am key for 1 second mini mum To exit this mode press the jan key 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 for manual operation or the valve opening On a standard type controller when you press the or keys the manipulated variable is changed On a position proportional type controller when you press the key the Function open side becomes ON and when you press the key the close side becomes ON e On a standard type controller the process value is displayed on the No 1 display and the manipulated variable is displayed on the No 2 display The manipulated variable on the heating side is also displayed on the bar graph in 10 increments Process value Manipulated variable Bar graph MANU LED e When a potentiometer is connected on a position proportional type controller the process
49. of the controller Power supply Input power to terminal Nos 9 and 10 Power specifications are as follows AC100 240V 50 60Hz 16VA A AC DC24V 50 60Hz 12VA 8W 2 8 2 3 Wiring Terminals fl Sensor input e Connect the sensor input to terminal Nos 11 to 14 and 33 as follows 0 according to the input type 29 B A B B v B en et e D O q ma 6 B Thermocouple Platinum Voltage input Current input resistance thermometer Control output 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 show the available output units and their internal equalizing circuits OUT1 OUT2 OUT1 OUT2 OUT1 OUT2 OUT1 OUT2 ATO lOa r OF a or Bad E STE te os i at ola O enn au Relay SSR NPN PNP E53 R E53 S E53 Q E53 04 OUT1 OUT2 OUT1 OUT2 Epa Oe mOl miO O LO HAO 4 to 20 mA 0 to 20 mA Oto 10 V 0 to 5V E53 C3 E53 V34 E53 C3D E53 V35 With E53 VOCO 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 Output Type Specifications E53 R Relay 250 VAC 5A E53 S SSR 75 to 250 VAC 1A E53 Q Voltage NPN NPN 12 VDC 4
50. output value i Fuzzy Self tuning Function The fuzzy self tuning function has three modes In SRT step response tuning mode the PID constants are tuned using a step response method at the time the set point is changed In DT disturbance tuning mode the PID constants are amended so that the controlled temperature will be within the target range set in advance when there is external disturbance In HT hunting tuning mode when hunting occurs the PID constants are amended to suppress the hunting Note Be sure to turn on the power supply to the load either before or si multaneously with the start of Temperature Controller operation Dead time will be measured from the time the Temperature Con troller starts operating If a load such as a heater is turned on after the Temperature Controller is turned on dead time longer than the actual value will be measured and inappropriate PID constants will be obtained Ifan extremely large amount of dead time is measured the control amount will be set to 0 for a short period of time before being returned to 100 and the constants will then be returned Retuning is performed only for large amounts of dead time so be sure to follow the precaution given above when starting operation Startup SRT will start if the following conditions are satisfied simultaneously Conditions of when the E5AK is turned on or the set point is changed SRT At the time the E5AK starts operation At the time set point i
51. parameters are set on the front panel of the E5AK controller The following table shows the communications parameters option mode provided on the E5AK controller and their respective settings Parameter Symbol Setting Set Value 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 Ey 19 2 Bit length 7 8 bit 7 Wis Parity None even odd nankt add Stop bit 1 2 1 2 Inverted items are factory settings 6 4 6 3 Command Configuration ff 6 3 Command Configuration Command configuration is as follows and are paired with a response 2B 1B 2B 4B 2B 2B Unit Command Data FCS No code lcr Command type No data sections in the read commands 2B 1B 2B 2B 4B 2B 2B Unit Command End Data FCS No code code 7 3 End code 00 C Command type 2B 1B 2B 2B 2B 2B No code code E a End code 00 c Command type e The start character This character must be inserted before the leading byte e Unit No Specifies the unit No of the E5AK If there are two or more transmis sion destinations specify the desired destination using unit No Command type Specifies the command type by codes 1 to 3 parameter read param eter write and special commands Command code Specifies the command for each command type With parameter read write
52. period taking the control characteristics and life expectancy of the controller into consideration Function In standard control use the control period heat parameter The control period cool parameter cannot be used e In heating and cooling control the control period can be set independently for heat ing and cooling Use the control period heat parameter to set the heating side con trol period and use the contrlo period cool parameter to set the cooling side con trol period Sening Range Unt Default Control period heat 1 to 99 Second 20 Control period cool 1 to 99 Second 20 Related article 3 3 Setting Output Specifications page 3 6 Related parameters Control output 1 assignment Control output 2 assignment setup mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 Level 1 Mode l Heater current monitor Conditions of Use The HBA output function must be assigned e Measures the current value of the heater from CT input Monitor Range Unt 0 0 1055 0 Monitor e FF FF is displayed when 55 0 A is exceeded Related article 4 5 How to Use the Heater Burnout Alarm page 4 13 Related parameters Heater burnout level 1 mode HBA latch option mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 ma Heater burnout Conditions of Use The HBA output functi
53. results of scaling during analog input Level 1 Mode Seting Range at bara Set point lower limit to Set point upper limit EU 0 Comment Related article 4 3 How to Use Event Input page 4 8 Related parameters Multi SP function Remote SP enable option mode Set point level 0 mode SP mode level 2 mode Input type Scaling upper limit Scaling lower limit Decimal point setup mode Option unit E53 AKB Model Al l Alarm value 1 Conditions of Use Alarms must be assigned as outputs For A l gt 2 Alarm value 2 example if alarm outputs 1 and 2 only are ba assigned as outputs the alarm value 3 mero arameter cannot be used Abo 4 Alarm value 3 p e This parameter is used for monitoring or changing the alarm values of alarm outputs 1 to 3 During temperature input the decimal point position is dependent on the currently selected sensor and during analog input on the results of scaling Setting Range Unt Defaut wo EU__ o Function Comment Related article 3 4 Setting Alarm Type page 3 9 Related parameters Input type Scaling upper limit Scaling lower limit Decimal point Control output 1 assignment Control output 2 assignment Auxiliary output 1 assign ment Auxiliary output 2 assignment Alarm 1 type Alarm 2 typ
54. unit is already set So this setup operation unnecessary Do not replace 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 control 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 phil lips screwdriver to the left to loosen the screw on the lower part of the front panel xy k Q 2 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 or approx 3 to 5 kgf cm 2 1 Setting ull E 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 types of output unit and main specifications see page 2 9 Procedure 1 Check the positions of the sockets you are about to insert the output 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 carter 2 PREPARATIONS i Setting up the option unit Before setup e Check the type of the option unit you are about to set
55. 0 mA with short circuit protection E53 Q3 Voltage NPN NPN 24 VDC 20 mA with short circuit protection E53 Q4 Voltage PNP PNP 24 VDC 20 mA with short circuit protection E53 C3 4 to 20 mA 4 to 20 mA Permissible load impedance 600 Q max Resolution Approx 2600 E53 C3D 0 to 20 mA 0 to 20 mA Permissible load impedance 600 Q max Resolution Approx 2600 E53 V34 Oto 10V 0 to 10 VDC Permissible load impedance 1 kQ min Resolution Approx 2600 E53 V35 Oto5V 0 to 5 VDC Permissible load impedance 1 kQ min Resolution Approx 2600 With E5AK PRR2 controllers relay output 250 VAC 1 A is fixed When replacing the output unit use the E53 R The following diagrams show the relationship between terminals and open close relay settings 2 9 carter 2 PREPARATIONS Auxiliary output 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 follows Auxiliary Auxiliary output 1 output 2 e Output specifications are as follows SPST NO AC250V 3A CT input e When using the HBA function on the E5AK AA2 controller connect CT input CT to terminal Nos 15 to 17 When monitoring the valve opening on the E5AK PRR2 controller connect the potentiometer PTMR to terminal Nos 15 to 17 Connect each of these inputs as follows D QS ot BE CT input Potentiometer P
56. 5 0 1 50 MV upper limit MV lower limit 0 1 to 105 0 2 49 MV lower limit 5 0 to MV upper limit 0 1 3 51 MV change rate limit 0 0 to 100 0 Level 2 56 Input digital filter 0 to 9999 88 Open close hysteresis 0 1 to 20 0 25 Alarm 1 hysteresis 0 01 to 99 99 26 Alarm 2 hysteresis 0 01 to 99 99 52 Alarm 3 hysteresis 0 01 to 99 99 53 Input shift upper limit 199 9 to 999 9 54 Input shift lower limit 199 9 to 999 9 57 Input type 0 to 21 a 59 Scaling upper limit Scaling lower limit 1 to 9999 58 Scaling lower limit 1999 to scaling upper limit 1 60 Decimal point 0to3 30 C F selection 0 C 1 F 61 Control output 1 assignment O to 6 eis 62 Control output 2 assignment O to 6 E 63 Auxiliary output 1 assignment 2to9 i 64 Auxiliary output 2 assignment 2to9 E Setup 65 Alarm 1 type 1to11 6 66 Alarm 1 open in alarm 0 closed in alarm 1 open in alarm 67 Alarm 2 type 1to 11 6 68 Alarm 2 open in alarm 0 closed in alarm 1 open in alarm 69 Alarm 3 type 1to11 6 70 Alarm 3 open in alarm 0 closed in alarm 1 open in alarm 71 Direct Reverse operation 0 Reverse operation 1 Direct operation 1 During heating and cooling control the range becomes 105 to 105 0 During position proportional control you can select between 0 Hold 1 Open 2 Close Default is 0 Hold 2 During heating and cooling control the range becomes 0 0 to 105 0 3 During heating and cooling control the range becomes
57. AC100 240 E5AK AA2 AC DC24 Level 1 Mode 4 2 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 negative setting sets an overlap band Function Setting Range Unt Defaut wwa As 00 Comment Related article 4 1 Selecting the Control Method page 4 2 E5AK AA2 AC100 240 E5AK AA2 AC DC24 dh Position proportional Conditions of Use Control must be position proportional con dead band trol e Sets the output hold width during position proportional control ON OFF switching point for open and close output Open close hysteresis Dead band Function MV Valve opening 100 0 100 Setting Range Oni Deui z Comment Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Open close hysteresis Level 2 mode E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 Model 5 14 Level 1 Mode oF p Manual reset value Conditions of Use The control must be either standard con trol or advanced PID control ST must be set to OFF and the integral time parame ter must be set to O e Sets the required manipulated variable to remove offset during stabilization of P or PD control Function Sening R
58. BA 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 detec tion 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 burnout 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 above figure the process value PV is changing greatly at the 1st judgment timing so LBA remains OFF At the 2nd judgment timing the process value increases as indicated by the broken line of the process value is normal This means that the change width exceeds the LBA detection width and LBA output remains OFF Ifthe heater burns out at the point shown in the above figure the process value decreases Accordingly it is judged that the process value is
59. Control period e When the output unit is pulse output such as relay output set the pulse output cycle control period Though a shorter pulse period provides 4 D better control performance the control period should be set taking the life expectancy of the output unit into consideration when the output y amp unit is relay L LF The control period is set in the control period heat parameter level 1 mode Factory setting is 20 20 seconds The control period cool output function is not allocated So the control period cool parameter cannot be set 3 7 JcHapter 3 BASIC OPERATION ce 1 second min 3 8 In this example let s set the parameters as follows control output 1 assignment control output heat control output 2 assignment alarm output 1 direct reverse operation reverse operation control period 20 secs run stop run All of the above settings in this example are factory settings So in this example we are only going to check the parameter settings 1 Select the menu display and select setup mode using the or keys For details on selecting the menu display see page 1 8 2 Press the key to enter the setup mode The top parameter in the setup mode n t input type is displayed In this example the parameter setting is 17 4 to 20 mA 3 Press the key until aut f
60. F FFF is displayed in the heater current monitor parameter Examples of use Example 1 when using a 200 VAC 1 kW heater Control output 1 Heater on ro pu ss Current at normal operation 5A lt 10A Current at heater burnout 0A 1KW i AC200V Set value re 2 5A CT o o E5AK Example 2 when using three 200 VAC 1 kW heaters Control output 1000 Heater gt FE 5 Current at normal operation 300 x3 15A 2 10A 1000 1KWx3 Current at burnout of one heater 200 x2 10A t AC200V CT 15 1 i Set value ar 12 5A T o o 2 current at normal operation current at heater burnout E5AK 15 10 5A 2 2 5A parameters re Heater current monitor Level 1 Heater current value monitor Hh Heater burnout Level 1 Heater burnout detection Hb Heater burnout latch Option Heater burnout detection alarm latch 4 14 4 6 Leaf 4 6 LBA LBA detection time LBA detection width LBA detection example The LBA Loop Break Alarm function can be used only on standard type controllers The LBA function can be used only when 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 outputting an alarm when the process value does not change with the manipulated variable at a maximum or minimum state Accordingly the L
61. FF can be set as follows ALH i Alarm hysteresis Alarm hysteresis ALH on ALAJ Alarm value Alarm value e Alarm hysteresis is set independently for each alarm in the alarm 1 to 3 hysteresis parameters level 2 mode Factory setting is 0 02 0 02 FS Standby Standby sequence isa function for unconditionally turning alarm out sequence put OFF when the process value has left the alarm range once and it next enters the alarm range For example when the alarm typeis set to deviation lower limit gener ally the process value is within the alarm range and alarm output become ON as it is as the process value when the power is turned ON is smaller than the set point However ifthe alarm type is set to deviation lower limit 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 Close in alarm open in alarm my r e When the controller is set to close in alarm the status of the alarm out L f put function is output as it is When set to open in alarm the status of the alarm output function is output inverted b E Alarm Output Output LED ON ON Lit Not lit 3 A Open in alarm an Ei 3 Not lit e Alarm type and close in alarm normally open open in alarm normally close can be set independently for each alarm e Close in alarm open in alarm is s
62. ION 7 5 Calibrating Voltage Input Preparation Calibration Oto5V 1to5V Cont d on next page 7 10 AC100 240V AC DC24V EG arg ao N Ja Ja Ja l e Ja lh h in 1M Jo TR aJo IN o oO o SOURCE NIN IN ININ IN IN ITN IN wo 1M JO RIC ID IN 0 JO JO El 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 function is sup ported This example describes how to calibrate voltage input when the transfer output function is supported If the transfer output function is not sup ported skips steps 4 to 7 1 2 3 4 5 6 7 When Ad 5 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 is 5 V calibration dis play Set the STV output to 5V 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 ts 8 OV calibration dis play Set the STV output to OV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data Next calibrate the transfer output function If the transfe
63. In the RAM mode the local SP set point and set points 0 to 3 are saved to RAM and in the backup mode the local SP is saved to EEPROM e RAM data Save When this command is issued set points are saved to EEPROM e AT Execute Cancel Executes or cancels auto tuning This command cannot be issued in set ting level 1 e SP mode number of writings 100000 operations Switches between local SP LSP and remote SP RSP This command cannot be issued in setting level 1 e Move to setting level 1 Issue this command when writing parameters in the setup expansion and option modes On the E5AK the parameter switches to the top parameter input type of the setup mode and control is stopped e Software reset Resets E5AK operation by communications A response is not returned to this command Also communications with the E5AK cannot be car ried out for five seconds after reset e Status Monitors the status of the E5AK Two command groups are available A and B depending on the command code The response is returned in bit units to the command code 4B of the response frame For details on the monitoring details of each group see page 6 11 Command No Command Command Code 00 Run Stop 0000 Run 0001 Stop 02 Remote Local 0000 Local 0001 Remote 05 RAM write mode 0000 Backup 0001 RAM 06 RAM data save 0000 Cancel 1 40 AT execu es AT Execute Can el aa pects BOAT a 08 SP mode 0000
64. PTER 6 USING THE COMMUNICATIONS FUNCTION i CHAPTERO 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 Outline de ie Oe Ns on ater wut ae water 6 2 Transfer procedure 000 eee 6 2 Interface on vised ca ee Sek eoe AE we it 6 2 6 2 Preparing for Communications 6 3 Cable connections 000e eee 6 3 Setting the communications specifications 6 4 6 3 Command Configuration 6 5 6 4 Commands and Responses 6 6 Reading writing parameters 6 6 Issuing special commands 6 10 6 5 How to Read Communications Error Information 45 6 12 End codek ie eannan an ve RERE ees 6 12 Undefined error 0 0 e eee aes 6 13 6 6 Program Example 05 6 14 How to use programs 000 6 14 Program list language IBM PC COMPATIBLE MACHINE 6 15 Examples of use 24 Ge eae i ew rd eek ed 6 16 6 1 fcrre 6 USING THE COMMUNICATIONS FUNCTION 6 1 Outline of the Communications Function E Outline E Transfer procedure Winterface 6 2 The communications function allows you to monitor and set E5AK parameters by a program prepared and running on a host computer con nected to the E5AK controller This chapter describes operations as viewed from the host comp
65. Press the key until the display changes to the data save display Press the key The No 2 display changes to 5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nal the calibration data is invalidated 12 This completes calibration of the platinum resistance thermometer Press the key to return the display to Ady 7 4 Calibrating Current input 7 4 Calibrating Current Input Preparation AC100 240V AC DC24V SOURCE SOURCE o e g NO NIN IN IM IN NM IMITNIN Q IM OKI D IN O O o g l l hin 1h A ao IN jo JO Calibration 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 ae is required only when the transfer output function is sup ported This example describes how to calibrate a current input when the transfer output function is supported If the transfer output function is not sup ported 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 A 22 20mA calibration display Set the STV output to 20mA When the value on the No 2 dis play has stabilized changes of several digits ma
66. Related parameters Set point during SP ramp level 0 mode SP mode level 2 mode II Remote SP upper limit Conditions of Use The remote SP function must be enabled Ww 1 ne hm Ww i ju Z Remote SP lower limit Ww i ee hn w e Sets the remote SP upper and lower limit values The upper limit value is the equiva lent to 20 mA and the lower limit value is equivalent to 4 mA Set the upper limit value in the remote SP upper limit parameter and the lower limit value in the Function remote SP lower limit parameter RSP Upper limit value f 7 5 Lower limit value gt Input mA 4 20 e When the SP setting upper limit or SP setting lower limit parameters are changed the remote SP upper and lower limit values are forcibly changed to the SP setting upper and lower limit values 5 44 Option Mode Remote SP upper limit SP setting lower limit to SP setting upper limit Commen Remote SP lower limit SP setting lower limit to SP setting upper limit Related article 4 4 How to Use the Remote SP page 4 11 Related parameters Decimal point setup mode SP setting upper limit SP setting lower limit expansion mode Remote SP enable option mode z ZII SP tracking enable Conditions of Use The remote SP function must be enabled e Specifies the operati
67. V AC DC24V SOURCE e Operation Set the STV to the current value equivalent to the check value Voltage input e Preparation The following figure shows the required device connection AC100 240V AC DC24V SOURCE os STV 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 out and remedy the cause if the E5AK does not function properly 8 1 Initial Checks joy asa ites AG ean ere pie 8 2 8 2 How to Use the Error Display 8 3 8 3 How to Use Error Output 8 5 8 4 Checking Operation Restrictions 8 6 CHAPTER 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 condition When communicating using the RS 232C RS 422 or RS 485 commu nications interfaces make sure that the baud rate and other commu nications condition settings on the host computer and E5AK control ler are matching and are within the permissible ranges If there appears to be nothing wrong after checking the E5AK controller and the same phenomenon continues check the controller in more detail for exampl
68. age where the parameter is described Symbol SEL Security KEYP A M key protect 5 4 E E E Pa Security e This parameter specifies which parameters are protected However note that the protect mode and manual mode cannot be protected e When this parameter is set to 0 to 3 only the modes indicated by the O mark in the table below can be selected on the menu display For example when this param eter is set to 2 only level 0 to 2 modes can be selected Comment Calibration Option Expansion Setup Level 2 Level 1 Level 0 O Of CO OC CO CJ O e When this parameter is set to 4 to 6 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 5 only the PV SP parameter in the level 0 mode can be used e When this parameter is set to 6 only the PV SP parameter in the level 0 mode can be used The set point cannot change e Default is 1 Only the calibration mode is protected Related article 3 5 Protect Mode page 3 12 5 3 Protect Mode PE UP LAM key protect e Invalidate the function of the key In other words you cannot switch between the auto and manual operations by key operation an AM key protect ON d e SFF AM key protect canceled Comment Default
69. al SP mode Parameters e Switch the parameter settings for each of the run stop remote local and SP modes The switching operation of auto manual is the same as that of the am key There is no order of priority in event input and key operations However run stop or auto manual event inputs must be set to either of ON or OFE So parameters will always follow event input even if you try to switch settings by key operation When event input is set to ON controller operation is stopped and the STOP LED lights The content of event input is reflected in the run stop parameter level 0 mode e This function is supported only when E53 AK01 02 03 the option unit for serial communications is installed When event input is set to ON parameters can 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 e When event input is set to ON the controller is switched for manual operation and the MANU LED lights Turn event input ON OFF while the controller is ON This function is enabled only when the SP mode enable parameter option mode is set to ON When event input is set to ON the remote SP RSP is taken as the set point and the RSP LED lights When event input is set to OFF the local SP LSP is taken as the set point The content
70. amp or process value parameter is selected each of the transfer output upper limit and transfer output lower limit parameters are forcibly changed to their respective upper or lower limit values Transfer type scaling range V_ y y AV Change value Set point e r t j Change upper limit i hi value A to B Limitter upper limit yo CS Set point change value v Limitter upper lower limit values W Transfer type scaling upper lower limit values Parameters Symbol Parameter Name Mode Er Transfer output type Option Transfer output designation e H Transfer output upper limit Option Transfer output scaling Ee f Transfer output lower limit Option Transfer output scaling CHAPTER 5 PARAMETERS i CHAPTERS PARAMETERS This chapter describes the parameters of the E5AK Use this chapter as a reference guide Conventions Used in this Chapter 5 2 Protect Modereco lei o Belew wwe eee tas 5 3 Ma ual Mode iiei ters usapi naien de tweet bed 5 5 Level O Mod sairerei eser eneon ee aE eA 5 6 Level TMOG cansun a baa EE S 5 10 Lev l 2 Modis ciudavteredekee a eos dd 5 18 Setup Mod 225 0 y san487ee dads een bates Se hes 5 25 Expansion Mode 000 cece eee eaes 5 32 Option Mode ccc cece eee eens 5 37 Calibration Mode sc 4 00 8 e ca ease ea wen 5 46 Conventions Used in this Chapter i The meaning of icons used in this chapt
71. an set parameters that must be checked or set before operation such as the input type scaling output assignments and direct reverse operation This is the mode for setting expanded functions In this mode you can set ST self tuning SP setting limiter selection of advanced PID or ON OFF control specification of the standby sequence resetting method time for automatic return to the monitoring display This is the mode for setting option functions You can select this mode only when the option unit is set in the controller In this mode you can set the communications conditions transfer output and event input parameters 1 7 CHAPTER 1 INTRODUCTION to match the type of option unit set in the controller Heater burnout latch function position proportional travel time and remote SP scaling param eters are also located in this mode Calibration mode This mode is provided so that the user can calibrate inputs and transfer output When calibrating input the selected input type is calibrated Whereas transfer output can be calibrated only when the communications unit E53 AKF is set in the controller Selecting modes The following diagram shows the order in which modes are selected Menu display Level 0 to 2 1 8 Power ON 1 second min Manual mode 1 second min an ce 1 second min wu ee 1 second min Protect mode an cel 1 second min
72. ange Unt Defaut 0 0 to 100 0 50 0 Comment E5AK AA2 AC100 240 E5AK AA2 AC DC24 Model H Lf E Hysteresis heat Conditions of Use The control system must be ON OFF con L H 4 5 Hysteresis cool trol e Sets the hysteresis for ensuring stable operation at ON OFF switching e In standard control use the hysteresis heat parameter The hysteresis cool parameter cannot be used e In heating and cooling control 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 Sening Range Unt Derat Hysteresis heat 0 01 to 99 99 FS 0 10 Hysteresis cool 0 01 to 99 99 FS 0 10 Comment Related article 4 1 Selecting the Control Method ON OFF control page 4 4 Related parameters Control output 1 assignment Control output 2 assignment setup mode PID ON OFF expansion mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 Level 1 Mode rp Control period heat Conditions of Use Relay or voltage output must be set as the outputs and the control must be set to E L Qo contro period cool advanced PID control standard control or heating and cooling control e Sets the pulse output period Set the control
73. apter describes each of the parameters required for making full use of the features of the E5AK 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 3 ON OFF control ssisererse nuenean tee 4 4 4 2 Operating Condition Restrictions 4 5 Manipulated variable restrictions 4 5 Set point limiter 034 25 00 Peder ede tas 4 6 Sl PARI ot au coats orn anee else alee ae 4 6 4 3 How to Use Event Input 4 8 Event input assignments 4 8 Widsets esl aare cea Eea eh i acuaty nae 4 9 Other event input functions 4 10 4 4 How to Use the Remote SP 4 11 OANT gee ee a 4 11 DP ModE eneit eae teas cae een ha eee 4 11 Remote SP monitor 05 4 12 OP tracking cx ssarntb eee hale ee oe eae eee 4 12 Operating conditions 4 12 4 5 How to Use the Heater Burnout Alarm 4 13 Heater burnout detection 4 13 Operating conditions 4 13 How to calculate the heater burnout set value 4 14 ALG ABA eesti s E E ere ke ee tien 4 15 4 7 Howto Use Transfer Output 4 17 4 1 carter 4 APPLIED OPERATION 4 1 Selecting the Control Method When selecting the control method set the parameters according to the following table Parameters are
74. arameter Setting Range Ui 1 2 2 4 4 8 9 6 19 2 e Communication unit No parameter Setting Range Unt Defaut owo noe o Related article Chapter6 USING THE COMMUNICATIONS FUNCTION Related parameter Remote Local level 2 mode Option unit E53 AK01 02 03 Option Mode in cro ka Transfer output type Conditions of Use The transfer output function must be in use Fa ro H Transfer output upper limit i Fa ro a Transfer output lower limit e These parameters set the transfer output conditions e The transfer output type parameter selects one of the following as the transfer out put type and assigns this to transfer output Set point Set point during SP ramp Process value Manipulated variable heat standard type Manipulated variable cool This can selected only during heating and cooling control on a standard type controller Valve opening position propor tional control e The transfer output upper limit and transfer output lower limit parameters are 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 During temperature input the decimal point position of the set point set point dur ing SP ramp or process value is dependent on the currently selected sensor and dur ing analog input on the results of scaling Transfer O
75. arm page 4 13 Related parameters Control output assignment 1 Control output assignment 2 Auxiliary output assignments 1 Auxiliary output assignments 2 setup mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 PF lh Motor Calibration Conditions of Use 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 executed Function 3 e The travel time parameter is also reset when this parameter is executed The default setting is gF F e Motor calibration is executed when gm is selected e After motor calibration is completed the setting automatically returns to gF F p of use Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Travel time option mode E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 Model 5 42 Option Mode near Travel Time Conditions of Use The control must be position proportion control e Sets the time from valve fully opened to valve fully closed The travel time is automatically set when the motor calibration parameter is executed Setting Range Unt Defaut To Function Comment Related article
76. becomes FF e To execute 40 AT select Ft t and to execute 100 AT select Ar 2 During execution of auto tuning the AT LED flashes However note that during heating and Pr ampig cooling control or position proportional control fz is not displayed e When AT execution ends the parameter setting automatically returns to 6FF Related article 3 7 Adjusting Control Operation page 3 16 Related parameters Run Stop level 0 mode Proportional band Integral time Derivative time level 1 mode LBA detection time level 2 mode Pi M set point o DE a Set point 2 Jur i z _ pe H Set point 1 GP Set points See Lm Conditions of Use The controller must be in the local SP mode with the multi SP function enabled e Switches set points 0 to 3 by event input for use as the set point local SP e Ofset points 0 to 3 the number of valid set points is designated by the multi SP func tion parameter The following table shows the relationship between event input and the selected parameter Function Set Point 0 Set Point 1 Set Point 2 Set Point 3 e When the set point has been changed the setting of whichever is selected in event input set point 0 to set point 3 is linked and changed The decimal point position is dependent on the selected sensor during temperature input and on the
77. ber of modes that can be displayed on the menu display is limited When set to 1 level 0 to 2 setup expansion and option modes only can be selected When set to 2 only level 0 to 2 modes can be selected When set to 3 only level 0 and 1 modes can be selected When this parameter is set to 4 to 6 operations in only the level 0 mode can be selected and the mode is not displayed on the menu display When this parameter is set to 5 only the PV SP parameter can be used When this parameter is set to 6 only the PV SP parameter can be used The set point can not change Default is 1 This parameter disables use of the am key during operation For exam ple if you protect use of the am key by the A M key protect parameter protect mode during auto operation the controller cannot be set to the manual mode preventing manual operation of the controller during operation Let s protect the setup expansion option and calibration modes Set the parameters as follows security 2 Usable only in level 0 to 2 modes 1 Press for 1 second minium the a and keys simultaneously the controller enters the protect mode 2 Inthe protect mode the top parameter in the protect mode security is displayed The parameter default is 1 Press the key to change the parameter setting to 2 3 Press for 1 second minium the am and
78. ble for the user s pro gramming of a programmable Good or any consequence thereof Performance Data Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of Seller s test conditions and the user must corre late it to actual application requirements Actual performance is subject to the Seller s Warranty and Limitations of Liability Change in Specifications Product specifications and accessories may be changed at any time based on improvements and other reasons It is our prac tice to change part numbers when published ratings or features are changed or when significant construction changes are made However some specifica tions of the Good may be changed without any notice When in doubt special part numbers may be assigned to fix or establish key specifications for your application Please consult with your Seller s representative at any time to con firm actual specifications of purchased Good Errors and Omissions The information in this catalog has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions Preface Thank you for your purchase of your E5AK intelligent digital controller The E5AK allows the user to carry out the following e Select from many types of temperature and analog input multiple input e S
79. by Seller Seller disclaims all other warranties express or implied b Limitations SELLER MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED ABOUT NON INFRINGEMENT MERCHANTABIL ITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE GOODS BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE GOODS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE Seller further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Goods or other wise of any intellectual property right c Buyer Remedy Seller s sole obliga tion hereunder shall be to replace in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof the non complying Good or at Seller s election to repay or credit Buyer an amount equal to the purchase price of the Good provided that in no event shall Seller be responsible for warranty repair indemnity or any other claims or expenses regarding the Goods unless Seller s analysis confirms that the Goods were properly handled stored installed and maintained and not subject to contami nation abuse misuse or inappropriate modification Return of any goods by Buyer must be approved in writing by Seller before shipment Seller shall not be liable for the suitability or unsuitability or the results from the use of Goods in combination with any electrical or electronic components circuits system assemblies or any other materials or
80. d The time unit and SP ramp set value are independent of each other For example when setting 30 per minute set the SP ramp set value parameter to 30 and the SP ramp time unit parameter to 4 minute However if you change the time unit only to 4 hour the set time becomes 30 per hour During temperature input the decimal point position of the SP ramp set value is dependent on the currently selected sensor and during analog input on the results of scaling Setting Range anit Beta SP ramp time unit Al minute HH hour SP ramp set value 0 to 9999 Comment During temperature input the range of the currently selected sensor it taken as the setting range for the SP ramp set value parameter Related article 4 2 Operating Condition Restrictions SP ramp page 4 6 Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode 5 20 Level 2 Mode hA LBA detection time Conditions of Use The LBA Loop Break Alarm function must be assigned as an output e This parameter is automatically set by AT execution excluding AT execution in a ON OFF control 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
81. d 2 setup expansion option and calibra tion modes press the key for 1 second minimum The display changes to the menu display Ifyou select t u i then press the key for 1 second minimum the controller enters the level 1 mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Parameter Name AT Execute Cancel Set point 0 Set point 1 Set point 2 Set point 3 Alarm value 1 Alarm value 2 Alarm value 3 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 AE AT Execute Cancel Conditions of Use The controller must be in operation con trol must be advanced PID control and ST must be set to OFF e Selects the limit cycle of MV change width 40 or 100 for execution After AT execution the PID and the LBA detection time LBA Loop Break Alarm param eters are set automatically e During heating and cooling control or position proportional control only 100 AT can be executed e When this parameter is selected the setting
82. d expansion modes in set ting level 0 an error occurs and the end code 0D Command cannot be executed is returned 6 11 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION 6 5 How to Read Communications Error Information The result of communications on the E5AK can be checked by the end code in the response frame Use this end code to remedy errors that may occur E 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 error other that is not an undefined error has occurred The end code format is as follows and does not contain a data area 2B_ 1B 2B 2B 2B 2B Unit a FCS No code code lor Command type End code 0D Code name Command cannot be executed Description Writing was carried out during local operation Writing was carried out during executing auto tuning e An attempt was made to execute 40 AT during heating and cooling con trol or position proportional control e An attempt was made to switch run stop 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 End code Parity error Description Parity check error was detected in the received data Action Check the communications condition If the communications condition of the host computer and E5AK controller match then a pr
83. d 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 2mA max at 4 to 20mA output and error output equivalent to 0 in case of other outputs Alarm output functions turn OFF 8 3 CHAPTER 8 TROUBLESHOOTING Meaning Action Operation at error JE cr Calibration data error This error is output only during temperature input and is displayed for two seconds when the power is turned ON Calibration data is in error Must repair Both control output functions and alarm output functions operate How ever note that readout accuracy is not assured Display range over Meaning Operation Though not an error this is displayed when the process value exceeds the display range when the control range setting range 10 is larger than the display range 1999 to 9999 e When less than 1999 eeceece e When greater than 9999 33331 Control continues allowing normal operation E rr Motor calibration error Displayed on the No 2 Display Meaning Action Operation proce dure Operation at error 8 4 Motor calibration has ended with an error First correctly connect the wiring for the potentiometer open output and close output Execute the motor calibration again PAR Err ry ro paw ors ayr i
84. default value e Sets advanced PID control parameter a Function Setting Range Unit Defaut 0 00 to 1 00 0 65 Comment Related parameter PID ON OFF expansion mode 5 34 Expansion Mode A b G AT calculated gain Conditions of Use The control must be advanced PID con trol and ST must be set to OFF e Usually use the default value e Sets the gain when adjusting the PID parameters by auto tuning Function 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 Unt Defaut 0110100 Comment Related parameters AT Execute Cancel level 1 mode PID ON OFF expansion mode r E E b Standby sequence reset method e Selects the conditions for enabling reset after the standby sequence of the alarm has been canceled e Condition A Control started including power ON and alarm value input shift value or set point except for changing SP mode or during Remote SP changed e Condition B Power ON Setting Range Default 0 Condition A 1 ConditionB 0 Comment Related parameters Alarm 1 type Alarm 2 type Alarm 3 type setup mode 5 35 Expansion Mode m EE Automatic return of display mode e Ifyou do not operate any of the controller keys for the time set in this
85. e x indicates combinations of conditions not acceptable during ST or AT execution are impossible combinations APPENDIX i APPENDIX SPECIFICATIONS eae ree a en ABOUT CURRENT TRANSFORMER CT CONTROL BLOCK DIAGRAM SETTING LIST scans vie teadreas tvs websites MODELLIS I aig Gent a bch ork oeie tac waes eb dee PARAMETER OPERATIONS LIST FUZZY SELE TUNING sc cc ees dens aes cates A FORMAT serorea ea Moa ieee h eG coil td ahestt ASCII CODE LIST cance vad sodabw asso de oes farren SPECIFICATIONS E Ratings AC100 240V type AC DC24V type Supply Voltage AC100 240V 50 60 Hz AC DC24V 50 60Hz Power Consumption 16VA 12VA 8W Oprating Voltage Range 85 to 110 of rated supply voltage Thermocouple K J T E L U N R S B W PLII Platinum resistance thermometer JPt100 Pt100 Voltage input 4 to 20mA 0 to 20mA Input impedance 1509 Current input 1 to 5V 0 to 5V 1 to 10V Input impedance 1M9 Main Input CT input E54 CT1 E54 CT3 Sub Input Potentiometer 100 to 2 5kQ Remote SP input 4 to 20mA Input impedance 1509 Control Output According to output unit see Output Unit Ratings and Characteristics Auxiliary Output SPST NO 3A 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
86. e 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 Standby sequence reset method expansion mode 5 12 Level 1 Mode pai Proportional band Conditions of Use Control must be advanced PID control a Integral time and ST must be set to OFF Derivative time e Sets the PID parameters However note that the PID parameter settings are changed to optimum values when auto tuning is executed and self tuning is selected Function Parameter Setting Range Default Proportional band 0 1 to 999 9 FS Integral time 0 to 3999 see note1 Second Derivative time 0 to 3999 Second Comment note1 During position proportional control the setting range become 1 to 3999s Related parameter AT Execute Cancel level 1 mode fF amp f Cooling coefficient Conditions of Use The control must be either heating and cooling control or advanced PID control In heating and cooling control P at the cooling side is calculated by the following for mula Cooling side P cooling coefficient x P Setting Range Unit Defaut 0 01 to 99 99 1 00 Comment Related article 4 1 Selecting the Control Method page 4 2 Related parameter Proportional band level 1 mode E5AK AA2
87. e 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 error codes together with the current display item This section describes how to check error codes on the display and the actions you must be taken to remedy the problem Se cr Input error Meaning Input is in error Action Check the wiring of inputs disconnections and shorts and check the in put type Operation at For control output functions output the manipulated variable matched to error the setting of the MV at PV error parameter level 2 mode Alarm out put functions are activated when the upper limit is exceeded eee Cll Memory error amp 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 controller must be repaired If the display is restored 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 2mA max at 4 to 20mA output and error output equivalent to 0 in case of other outputs Alarm output functions turn OFF E 44d 4 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 controller must be repaired If the display is restore
88. e PLII thermocouple is 1 digit max of whichever is the greater of 0 3 or 2 C of the indicated value 20n a position proportional control type 1 to 3999 Heter Burnout Alarm Max heater current Single phase 50 A VAC see note 1 Heater current value display accuracy 5 FS 1 digit max Heater burnout alarm setting range 0 1 to 49 9 A in units of 0 1 A see note 2 Min detection ON time 190 ms see note 3 Note 1 Use the K2CU F GS with gate input terminals for the detection of three phase heater burnout 2 The heater burnout alarni is always OFF if the alarm is set to 0 0A and always ON if the alarm is set to 50 0A 3 No heater burnout detection or heater current value measurement is possible if the control output heat is ON for less than 190ms farren E Output Unit Ratings and Characteristics Ratings and characteristics conform to the output unit mounted on the controller For details on the ratings of the output unit see page 2 9 The relay output unit is already mounted on the E5AK PRR2 When replacing the output unit use the E53 R E Option Unit Ratings and Characteristics Contact input ON 1 kQ max OFF 100 kQ min ON residual voltage 1 5 V max OFF leakage current 0 1 mA max Interface RS 232C RS 422 or RS 485 Event inputs No contact input Transmission method Half duplex Synchronization method Start stop synchronization asynchronous
89. e input type scal ing output assignments and direct reverse operation e To select this mode when in the levels 0 to 2 expansion option and calibration modes press the key for 1 second minimum The display changes to the menu display Ifyou select 5 using the key then press the key for 1 second mini mum the controller enters the setup mode e To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Parameter Name 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 25 Setup Mode Lace Function Comment See 5 26 Input type e Sets the sensor type by the code e Set the code according to the following table Default is 2 K1 thermocouple input Type fo 199 9 to 650 0 C 7 199 9 to 999 9 F 199 9 to 650 0 C 199 9 to 999 9 F Platinum resistance thermometer 200 to 1300 C 1 300 to 2300
90. e invalid or cannot be set when any of the following condi tions occurs Ifthe SP ramp function is enabled when the power is turned ON and when run is switched to from stop process value may reach the set point af ter SP ramp in the same way as when the set point is changed In this case operation is carried out with the process value regarded as the set point before the change was made The direction of the SP ramp changes according to the relationship be tween the process value and the set point PV lt SP PV gt SP SP SP k SP ramp Set point PV Same change rate Set point PV Time Time A Power ON Power ON e Execution of auto tuning starts after the end of SP ramp e When the controller is switched to the manual mode the set point changes continuously until SP ramp ends e When the controller is in the stop state or an error occurs the SP ramp function becomes invalid Parameter Name Mode MV upper limit Level 2 MV lower limit Level 2 MV change rate limit Level 2 SP setting upper limit Expansion SP setting lower limit Expansion SP ramp set value Level 2 Level 2 SP ramp time unit Description Manipulated variable restrictions Manipulated variable restrictions Manipulated variable restrictions SP setting restrictions SP setting restrictions SP changing restrictions SP changing restrictions 4 7 carter 4 APPLIED OPERATION 4 3 How to Use Eve
91. e is menu displayed in Hexadecimal on the No 2 display Calibration item Normally the process value changes by several digits The process value parameter flashes for example when a sensor error causes the process value to Process value stray from the calibration target range e When the process value display is flashing the process value is not saved as data even if the key is pressed Calibration save e Once the E5AK controller has been calibrated by the user Ad ispre mark ceded by the mark when the calibration mode is selected calibration save mark 7 3 J cHapter 7 CALIBRATION 7 2 Calibrating Thermocouple e Calibrate according to the type of thermocouple thermocouple 1 group K1 J1 L1 E N W PLII and thermocouple 2 group K2 J2 L2 R S B T U When calibrating do not cover the bottom or top of the controller Also do not touch theinput terminals Nos 11 and 12 and compensating con ductor on the E5AK controller Preparations AC100 240V AC DC24V SOURCE e arg oo N l l lh iir 1M LA Mao IN jo o Cold junction compensator 0 C 32 F MI INININI INI NI INI NI N JO IN TOTR ICID IN O O jo o gt F Compensating conductor e Set the cold junction compensator to 0 C However make sure that internal thermocouples are disabled tips are open e In the above figure STV refers to a standard DC current volta
92. e less bump less points A A A i Manipulated variable OFF ON switched Power inter e7 ruption Auto 1 Position proportional type e When a potentiometer is connected to the controller the process value RIES BIE v e is displayed on the No 1 display and the valve opening is displayed on the No 2 display The valve opening is also displayed on the bar graph in 10 increments When a potentiometer is not connected to the controller is dis played on the No 2 display and nothing is displayed on the bar graph Potentiometer connected Potentiometer not connected Process value Process value Valve opening Valve opening Bar graph MANU LED Bar graph MANU LED e When you press the A key the open side becomes ON When you press the key the close side becomes ON Other modes cannot be selected while in the manual mode To select other modes press for 1 second minimum the am key The manual mode is quit The automatic return of display function does not work while in the manual mode e You can switch the AUTO MANUAL function up to 100 000 times carter 3 BASIC OPERATION H Auto tuning e AT auto tuning cannot be executed while operation is canceled or dur A T ing ON OFF control e When you execute auto tuning the optimum PID parameters are auto nee matically set by forcibly changing the manipulated variable to calculate the characteristics called the limi
93. ect mode to 0 e The parameters in the calibration mode are configured as follows Platinum resistance i Thermocouple thermometer Current input Voltage input aa A a 1to5V Oto10V Only when transfer i output function is Thermocouple 1 K1 J1 L1 E N W PLII supported Thermocouple 2 K2 J2 L2 R S B T U Platinum resistance thermometer JPt100 Pt100 e To select the desired parameter press the key Parameters are dis played in the following order Calibration of inputs Calibration of transfer output gt Saving of calibration data If the E5AK controller does not support the transfer output function calibration of transfer output is automatically deleted from the calibra tion procedure as follows Calibration of inputs Saving of calibration data e Only inputs that have been set in the input type parameter setup mode can be calibrated To temporarily save data for each of the calibra tion parameters press the key for 1 second 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 save menu is displayed only when all calibration items have temporarily been saved e After calibrating input you must always check indication accuracy For details see page 7 12 7 2 7 1 Structure of Parameters i Calibration item e Parameters are displayed on the No 1 display and the process valu
94. ected as the input type scaling is carried out Set the scaling upper limit in the scaling upper limit parameter and the scaling lower limit in the scaling lower limit parameter Function 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 Scaling lower limit Sening Range _Unt_ Comment Scaling upper limit Scaling lower limit 1 to 9999 Scaling lower limit 1999 to scaling upper limit 1 e Decimal point default 0 Seivane Seting Example 0 digits past decimal point 1 digit past decimal point 2 digits past decimal point 3 digits past decimal point Related article 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode rie im Parameter initialize Pa e Returns parameter settings to their defaults However note that the following parameters are not affected by execution of this parameter input type scaling upper limit scaling lower limit decimal point and Function oC R selection e When this parameter is selected na no is first displayed To initialize parame ters press the key to specify E5 yes 5 27 Setup Mode H C F selection Conditions of Use The input type must be set to temperature input thermocouple or plati
95. ed Model and Power specifications to MV monitor Page 5 9 Added Model and Power specifications to Valve opening mon itor Page 5 13 Added Model and Power specifications to Cooling coefficient Page 5 14 Added Model and Power specifications to Dead band and Position proportional dead band Page 5 15 Added Model and Power specifications to Manual reset value and Hysteresis Page 5 16 Added Model and Power specifications to Control period Page 5 17 Added Model and Power specifications to Heater current monitor and Heater burnout Page 5 23 Added Model and Power specifications to Open close hyster esis Page 5 28 Added Model and Power specifications to Control output as signment Page 5 33 Added Model and Power specifications to PID ON OFF Page 5 42 Added Model and Power specifications to HBA latch Added Model and Power specifications to Motor Calibration Page 5 43 Added Model and Power specifications to Travel Time Added Model and Power specifications to PV dead band Page 6 3 Modified the diagram in RS 232C Page 7 4 Modified the diagram in Preparations Page 7 7 Modified the diagram in Preparation Page 7 9 Modified the diagram in Preparation Page 7 10 Modified the diagram in Preparation Page 7 12 Modified the dia
96. ee 3 6 3 4 Setting Alarm 1 VPCs jit tee testcase eit a 3 9 3 5 Protect Mode ey seri ait ei ag wat doe Sa Weare alte da rees ws Ad ar ee Oe ees 3 12 3 6 Starting and Stopping Operation 0 0c eee eee 3 13 3 7 Adjusting Control Operation 02 2 cece eee eee 3 14 CHAPTER 4 APPLIED OPERATION 00008 4 1 This chapter describes each of the parameters required for making full use of the features of the E5AK Read this chapter while referring to the parameter descrip tions in chapter 5 4 1 Selecting the Control Method 0 cee eee eee 4 2 4 2 Operating Condition Restrictions 00 000 4 5 4 3 Howto Use Event Input 2 00 02 cece eee eee 4 8 4 4 Howto Use the Remote SP 2 00 cece eee eee 4 11 4 5 How to Use the Heater Burnout Alarm 0 05 4 13 46 EBA stasis ats tars ao oe Gees sats ana ae ws Sa he Sed lan Se es edn la 4 15 4 7 Howto Use Transfer Output 00 0 ee eee eee 4 17 CHAPTER 5 PARAMETERS 00 e eee eee eees 5 1 This chapter describes the parameters of the E5AK Use this chapter as a refer ence guide Protect MOG wicking Set daca t tela ao ee ean Pack eRe eee 5 3 Mama Mode sense a eee Oe ating anes eal ale eee DALY an 5 5 LEV Cl OMOd 9 aust ean ee Pat bins Se Sansa ee al karat ek eae 8 5 6 LEVEL Mode iaren he Ronde 4 ah woven Giia be a a Ee 5 10 Level 2 MOdO rimira ge A itn tance Gre urna oS Oot e
97. er Describes the functions of the parameter Describes the range and defaults of the parameter setting Comment 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 or option units supporting the parameter being described Model E About parameter display On the E5AK controller only parameters that can be used are displayed These parameters are displayed only when the 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 5 2 Protect Mode The protect mode is for disabling protecting the functions of the menu key or am key Before changing parameters in this mode first make sure that protecting the menu key or am key will not cause any problems in operation To select this mode press the au key and key simultaneously for 1 second mini mum To exit this mode press the am key and key down again simultaneously for 1 second minimum The following table shows the parameters supported in this mode and the p
98. er option mode as the transfer outputs Set point Set poing during SP ramp Process value Manipulated variable heat Manipulated variable cool and Valve opening However note that heating cooling side manipulated variables can be output only standard type controllers and valve opening can be output on position proportional type controllers Ifthe output assignment is changed when either manipulated variable heat or manipulated variable cool parameter is selected the default set point is returned to These transfer outputs can be scaled according to the settings of the transfer output upper limit and transfer output lower limit param eters 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 speci fied for each data item The following example shows scaling of the read ing side manipulated variable Transfer output Transfer output mA mA Enlarged scale Manipu 0 a Manipulated lated 100 variable Transfer output Transfer variable We Sete upper limit 0 output lower limit 10 limit 80 limit 100 mt nt carter 4 APPLIED OPERATION 9 6 If input type scaling upper lower limit SP limitter upper lower limit or C F selection parameters is changed when set point set point during SP r
99. er is set to 1 set points 0 and 1 can be used When set to 2 set points 0 to 3 can be used Sening Range Unt Defaut Comment Related article 4 3 How to Use Event Input 4 8 Related parameter Event input assignment 1 option mode Option unit E53 AKB 5 38 Option Mode mr Pr 17 H Event input assignment 1 E u 7 Event input assignment 3 mr Pr 7 Pd Event input assignment 2 E u t Event input assignment 4 Conditions of Use Event input other than the multi SP func tion must be specified when the event input function is in use e When one E53 AKB unit is mounted only Event input assignment 3 and Event input assignment 4 can be used This parameter specifies event input other than the multi SP function The following four functions can be specified Run Stop Remote Local Auto Manual SP mode The Remote Local function can be used on E53 AK01 02 03 option units The SP mode functions can be used only when the Remote SP enable parameter is ON Event input Run Stop Manual Auto and SP mode is disabled while the menu is dis played It is also disabled in set up expantion option and calibration modes Symbol Function Event Input Operation Not specified Event input disabled Run Stop ON Stop OFF Run Comment Remote Local ON Remote OFF Local Manual Auto ON Manual OFF Auto SP
100. et in the alarm 1 to 3 open in alarm parameters setup mode Factory setting is n 6 close in alarm pa P z Close in alarm pat r Summary of The figure below visually summarizes the above description of alarm alarm operations operations when alarm type is set to lower limit alarm deviation with standby sequence Alarm type lower limit alarm deviation with standby sequence Alarm value 94 f7i 7 Q fr Alarm hysteresis A Time Standby sequence canceled 2 Close ON Open OFF Alarm output close in alarm 3 4 Setting Alarm Tyee When a set point for a temperature exceeds 10 alarm1 will be output In this example let s set the parameters as follows alarm type 1 1 deviation upper and lower limit alarm value 1 10 alarm hysteresis 0 20 close in alarm open in alarm 4 close in alarm Meanings of parameters alarm histeresis and open in alarm close in alarm are the same settings at the shipment so settings for operations are omitted 1 Select the menu display and select 5E setup mode using the or keys For details on selecting the menu display see page 1 8 2 Press the key to enter the setup mode The top parameter in the setup mode n t input type is displayed In this example the parameter sett
101. eters Heating and cooling related parameter LBA detection time level 2 mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 5 28 Setup Mode E u h l Auxiliary output 1 assignment E u h Pad Auxiliary output 2 assignment e Assigns output functions to either of auxiliary output 1 or 2 The following eight output functions can be assigned as outputs Alarms 1 to 3 HBA LBA Error 1 input error Error 2 A D converter error and Error 3 remote SP input error e Control output heat and control output cool cannot be assigned as outputs e Error 3 can be assigned only when the remote SP function is enabled e When the output function assigned to auxiliary output 1 or auxliary output 2 is ON the SUB1 or SUB2 LED lights Symbol A r A2 A 3 HBR CGA SErr F995 SEP Comment Defaults Auxiliary output 1 AL 7 Auxiliary output 2 AL 3 Related article 3 3 Setting Output Specifications page 3 6 Related parameter e Alarm related parameter LBA detection time level 2 mode 5 29 Setup Mode A a b Alarm 1 type Conditions of Use Alarms must be assigned as outputs For a E b Alarm 2 type example if alarm outputs 1 and 2 only are assigned as outputs the alarm 3 type a arameter cannot be used AL L 4 Alarm3 type p e Alarm 1 to 3 type parameters specify the operation of
102. f you select L u 7 then press key for 1 second minimum the controller enters the level 0 mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Parameter Name PV SP Remote SP monitor Set point during SP ramp MV monitor heat MV monitor cool Vavle opening monitor Run Stop PV SP 5 6 e The process value is displayed on the No 1 display and the set point is displayed on the No 2 display The set point can be set e Either of the local SP or remote SP is displayed as the set point depending on the SP mode In the remote SP mode the set point is only monitored Process value Set point Monitor only RSP LED not lit RSP LED lit e The selected set point is linked when the multi SP function is in use in the local SP mode For example when set point 1 is selected set point 1 is displayed on the No 2 display and the setting of the set point 1 parameter level 1 mode also is changed when the value of set point 1 is changed The decimal point position is dependent on the selected sensor during temperature input and on the results of scaling during analog input Level 0 Mode Process value Monitor Range Comment Scaling lower limit 10 FS to scaling upper limit 10 FS E i During tempe
103. face specifications Option units supporting the RS 232C RS 422 and RS 485 specifications are as follows e Option units E53 AKO01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 6 2 Preparing for Communications 6 2 Preparing for Communications For details on wiring when using the communications see Chapter 2 Prep arations E Cable connections RS 232C e Only one controller can be connected to the host computer e The cable length should not exceed 15 meters e Use shielded twisted pair cables AWG28 or more for the cables 25 pins ERK 9 pins E 5 5 IBM PC XT IBM PC AT DE 25 DE 25 se Female Female DTE DTE SD TXD RD RXD 2 RD RXD SD TXD 3 RS RTS ER DTR 4 CS CTS SG COMMON 5 DR DSR DR DSR 6 SG COMMON RS RTS 7 ER DTR cs CTS 8 FG FG 1 RS 422 Up to 32 controllers including a computer can be connected to the host computer 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 a series of control lers connected in an open configuration For example in the following configuration connect the terminator to the host unit and unit No 30 and do not connect terminators to unit Nos 0 to 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 No 0 E5AK No 30
104. frame items Set the set point to 300 0 e Input data 00 2 01 3000 300 0 Set point Write parameter e Response 00 2 01 00 3000 FCS Normal end Start running e Input data 00 3 00 0000 Run Run Stop 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 Response 00 1 00 00 2000 FCS Process value 2000 Normal end 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 Structure of Parameters 7 2 7 2 Calibrating Thermocouple 7 4 7 8 Calibrating Platinum Resistance Thermometer 7 7 7 4 Calibrating Current Input 7 9 7 5 Calibrating Voltage Input 7 10 7 6 Checking Indication Accuracy 7 12 7 1 J cHapter 7 CALIBRATION 7 1 Structure of Parameters e To calibrate the E5AK controller select b in the menu display to select the calibration mode Ad gt is displayed e However note that h may not be displayed on the menu display when for example the user is calibrating the E5AK controller for the first time If this happens L b is displayed by changing the secu rity parameter prot
105. ge source and DMM refers to a precision digital multimeter However note that DMM is required only when the transfer output function is supported e Use the compensating conductor selected thermocouple However note that when thermocouple R S E B W or PLII is used the cold junetion compensator and the compensating conductor can be substituted with the cold junction compensator and the compensating conductor for thermocouple K Connecting the Correct process values cannot be obtained if you touch the contact ends of the com Cold Junction Con pensating conductor during calibration of a thermocouple Accordingly short ductor enable or open disable the tip of the compensating conductor inside the cold junc tion 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 E5AI controller E5AK controller Compensating conductor Compensating conductor 7 4 7 2 Calibrating Thermocouple 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 sup ported skips steps 7 to 10 1 When Ad 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 calib
106. gram in Thermocouple and Platinum resis tance thermometer Page 7 13 Modified the diagram in Current input and Voltage input Page 8 4 Added Motor calibration error Page A 2 Modified Ratings specifications Page A 11 Changed Type Name and Specification in Base unit Page A 14 Deleted 2 of At the time the E5AK starts operation in Startup Conditions of SRT Deleted 2 of At the time set point is changed Page A 15 Deleted Imposition Completion Condition of Step Control Amount Modified the diagram in PID Constant Refreshing Conditions December 2003 Page 2 9 Modified the diagram in Control output Page 4 8 Changed the title from Input assignments to Event input as signments and deleted the flowchart below Page 4 9 Modified the table contents for Event input and added a note below the table Page 5 3 Modified the tabel Page A 8 Changed the unit from to FS for Alram 1 hysteresis Alarm 2 hysteresis and Alarm 3 hysteresis OMRON OMRON ELECTRONICS LLC 1 Commerce Drive Schaumburg IL 60173 847 843 7900 For US technical support or other inquiries 800 556 6766 OMRON CANADA INC 885 Milner Avenue Toronto Ontario M1B 5V8 416 286 6465 OMRON ON LINE Global http Mwww omron com USA http Awww omron com oei Canada http www omron ca UNITED STATES To locate
107. hapter 6 Using the Communications Function Related parameters Communication stop bit Communication data length Communication parity Communication baud rate Communication unit No Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assign ment 4 option mode Option units E53 AK01 02 03 Cm l Isp mod Conditions of Use a moce The remote SP function must be enabled and ST must be set to OFF e Switches between remote SP and local SP e Switches the SP to the remote SP when an event input to which the SP mode has been assigned is ON Switches the SP to the local SP when an event input to which the SP mode has been assigned is OFF Setting Range Default 5P_ Remote SP 59 Local SP 5P Function Comment Related article 4 4 How to Use the Remote SP page 4 11 Related parameters Remote SP enable Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assignment 4 option mode Level 2 Mode SP ramp time unit Conditions of Use ST must be set to OFF SP ramp set value e Specifies the change rate during SP ramp operation Set the maximum permissible change width per unit of time minute or hour as the SP ramp set value However note that when set to 0 the SP ramp function is disable
108. he selected sensor instead of the scaling upper lower limit values 2 See page 5 35 3 1 No specification 0 Run Stop 1 Remote Local 2 Auto Manual 3 SP mode 4 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 Set point Set point lower limit value to Set point upper limit value Set point during SP ramp Set point lower limit value to Set point upper limit value Scaling lower limit to scaling upper limit 1 2 Process value 3 Manipulated variable heat 5 0 to 105 0 Standard control 0 0 to 105 0 heat ing and cooling control 4 Manipulated variable cool 0 0 to 105 0 5 Valve opening 10 0 to 110 0 6 9 cHapter 6 USING THE COMMUNICATIONS FUNCTION H issuing special commands Command List 2B 2B 4B 2B 2B Unit Command Instruction code FCS No code 3 _ or 2B 2B 2B 4B 2B 2B Unit Command End Instruction code FCS No code code 3 lor The following functions are issued as special commands e Run Stop number of writings 100000 operations Runs or stops programs This command cannot be issued in setting level 1 e Remote Local number of writings 100000 operations Selects remote operation or local operation e RAM Write mode number of writings 100000 operations
109. ications Hin put type e Set the type No 0 to 21 in the input type parameter The factory set w ting is 2 K1 thermocouple e For details on input types and setting ranges see page 5 26 me Scali ng e When the voltage input and current input are selected scaling matched to the control is required L T e The scaling upper limit scaling lower limit and decimal point parameters setup mode are use for scaling p r bd e The scaling upper limit parameter sets the physical quantity to be L hock va Mie 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 e The following figure shows scaling example of 4 to 20 mA input After scaling the humidity can be directly read In this case the decimal 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 Input shift e When temperature input is selected scaling is not required This is E because input is treated as the temperature as it is matched to the M 7 par H input type However note that the upper and lower limit values of the sensor can be shifted For example if both the upper and lower l
110. ides In 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 e In heating and cooling control the manipulated variable output that is output when controller operation is stopped is dependent on the set value of the MV at stop parameter level 2 mode in the same way as for standard control Manipulated vari able at stop However note that in heating and cooling control the manipulated vari able at the cooling side is treated as a negative value for the sake of conve nience When the manipulated variable at STOP is a negative value the manipulated variable is output to only the cooling side and when a posi tive value the manipulated variable is output to only the heating side The factory setting is 0 If the controller is operated using the factory setting the manipulated variable is not output to both the heating and cooling sides Switching with Manual operation When the overlap band is set the bumpless function that operates when switching between manual and automatic operation may not work 4 2 4 1 Selecting the Control Method f E Position propor tional control Travel time Valve opening monitor Manipulated vari able at stop PV error Other functions Use the position proportional type controller for position proportional control On a position proportional type controlle
111. ils have an inductance component and therefore can generate very strong noises When mounting a noise filter be sure to first check the filter s voltage and current capacity then mount the filter as close as possible to the controller Do not use the controller in places where icing condensation dust corrosive gas espe cially sulfurized gas or ammonia gas shock vibration splashing liquid or oil atmo sphere occur Also avoid places where the controller can be subjected to intense heat radiation like from a furnace or sudden temperature changes Ambient temperature must be kept between 10 C to 55 C Ambient humidity must be kept between 35 RH to 85 RH with no icing or condensation If the controller is installed inside a control board the ambient temperature must be kept under 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 the controller at an ambient temperature between 25 C to 65 C The ambient humidity must be between 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 deterioration 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 co
112. imit val mE ues are shifted by 1 2 C the process value before shift is regarded as ha l la 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 input shift lower limit parameters level 2 mode Temperature Input shift upper limit value Upper limit value I After shift Before shift I Input shift lower limit value Lower limit value l Input FS About the tempera To switch the temperature unit from C to F for temperature unit switch the ture unit setting of the C F selection parameter to E from F 3 4 3 2 Setting Input Specifications f Setting Example In this example let s set the parameters as follows input type 17 4 to 20 mA scaling upper limit value 950 scaling lower limit value 100 decimal point ae Rie 1 2 3 4 5 6 7 8 9 Select the menu display and select S setup mode using the or keys For details on selecting the menu display see page 1 8 Press the lce key to enter the setup mode The top parameter in the setup mode a input type is displayed The parameter default is 2 Press the A key until the display indicates 17 Press the lce key to fix the set value The display changes to i n scaling upper li
113. imum temper ature values extreme values while SRT is not being executed Extreme value 2 Extreme value 4 Temperature ra y 2 aa nee S Caner E ose ocean A Extreme Extreme value 1 value 3 Time Note In specific applications where temperature varies periodically due to disturbance internal parameters need to be adjusted A 16 X FORMAT i X FORMAT Format Command Response The E5AK controller supports communications in the X format Some of the data such as unit may differ with the E5AX EX series For details on commands and setting range see Chapter 5 Parameters and Chapter 6 Using the Communications Function Commands are structured as follows and are paired with a response 2B 2B 2B 4 to 8B 2B 2B Unit Header Data Data FCS No code code te lie W __ ler 2B 2B 2B 4 to 8B 2B 2B Unit Header End Data FCS No code code i ALL ol or e The start character This character must be inserted before the lead ing byte e Unit No Specifies the unit No of the E5AK If there are two or more trans mission destinations specify the desired destination using unit No e Header code Data code Specifies the command type For details on the command type see page A 18 e Data Specifies the set value or setting content The data length varies according to the command e End code Sets the
114. in time it is deemed that the temperature is stable This time is called stability judgement time Like PID constants stability judgement time is adjusted with fuzzy self tuning according to the characteristics of the object to be controlled Fuzzy self tuning will not be activated if the temperature is stable because the Temperature Controller deems that temperature control is smooth Shorter than the stability judgement time Stable range Set point Stable range Set to 15 0 C before shipping _ lt _ Stable y Stable i Balanced Status If the process value is within the stable range for 60s when there is no out put it is deemed that the temperature is balanced farren Startup Conditions of DT 1 DT will start if the temperature that has been stable varies due to ex ternal disturbance and the deflection of the temperature exceeds the stable range and then the temperature becomes stable provided that the number of maximum temperature values is less than four 2 DT will start if the set point is changed under the condition that SRT does not start and the temperature becomes stable provided that the number of maximum temperature values is less than four If there are four or more maximum temperature values HT will start Extreme value 2 Set point change f Temperature A SP Ban value 1 Time Startup Conditions of HT HT will be ON when there is hunting with four or more max
115. ing control Input shift upper limit write Input shift lower limit write Set point write Heater burnout set value write X FORMAT i RX process value read command status Response 2B 2B 2B Unit FCS No R X 0O 1 CR 2B 2B 4B 4B 2B 2B Unit End Process value Status FCS No Al x code ER ey Content Run Stop Run Setting level 1 0 Input error ON OFF A D converter error ON OFF LBA ON OFF HBA ON OFF EEPROM RAMAEEPROM RAM EEPROM 0 1 2 3 4 5 6 7 8 Alarm 1 ON OFF Alarm 2 ON OFF Alarm 3 ON OFF AT AT execution OFF RAM mode RAM mode Backup mode Auto Manual Manual Auto SP mode Remote SP Local SP Remote Local Remote Local A 19 farren ASCII CODE LIST Upper 4 bits A l IlO nim 0 Oo wD gt 1 2 3 4 5 6 7 8 9 w NI lt x S lt gt x Il N lt x Z lt c A v D O nT m ol olol S ol GO N olala w rp o O Z Z ry Ac Lower 4 bits A 20 Jinoex Sym bols Auto Manual 2 ii05 eases evans 4 10 Automatic return of display mode 5 36 A M key protect ie
116. ing SP ramp 5P Set point 1 SPL SP ramp time unit MV monitor heat 5P 2 Set point 2 SP SP ramp set value amp MV monitor cool SP 4 Setpoint 3 hA LBA detection time 14704 Valve opening monitor Fil Alarm value 1 A 5 MVatstop 5 Run Stop Hl 2 Alarm value 2 mu E 0 MVatPVerror Fil J Alarm value 3 AL H MV upper limit P Proportional band AL MV lower limit L Integral time sy MV change rate limit l C Manual mv o Derivative time LaF Input digital filter Z 5E Cooling coefficient ot H Open close hysteresis dh Dead band LH f Alarm 1 hysteresis tty Position proportional dead band AL He Alarm 2 hysteresis GEK Security amp F e Manual reset value HJ Alarm 3 hysteresis HEYD A M key protect H4Y5 Hysteresis heat LaGH Input shift upper limit CHYS Hysteresis cool LaL Input shift lower limit LP Control period heat r r Control period cool E Heater current monitor He Heater burnout PARAMETER OPERATIONS ust Expansion Z L 7 E Input type ot H Set point upper limit E u7 A Multi SP function L a H Scaling upper limit oh Set point lower limit E Pir a Event input assignment 1 L 77 L Scaling lower limit r ne L PID ON OFF E u7 2 Event input assignment 2 dt Decimal point Se ST E u7 3 Event input assignment 3 d He C F selection Se fh ST stable range E un 4 Event input assignment 4 7 E Parameter initialize A E A a She E Communication stop bit Hy Control output 1 assignment A E s hA AT calculated gain
117. ing hole in the panel E Mounting 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 start to slide 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 33 e Fasten the terminal covers as follows by using the snap pins A Ce E5AK POCROCOCOOC L E53 COV0809 To remove the terminal covers pull the edges of the snap pins carter 2 PREPARATIONS 2 3 Wiring Terminals H Terminal arrangement AC100 240V AC DC24V TRSF Transfer output EV1 to 4 Event inputs PTMR _ Potentiometer Precautions e Use ducts to separate input leads and power lines in order to protect the when wiring 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 or 8 kgf cm max Take care not to tighten the terminal screws too tightly e Use the following type of solderless terminals for M3 5 screws F 7 2mm max o Wiring In the following wiring diagrams the left side of the terminal Nos indi cates the inside
118. ing is 17 4 to 20 mA 3 Press the key until Ait alarm type 1 parameter is dis played The parameter default is 2 deviation upper limit 4 Press the key to return to 1 deviation upper and lower limit 5 Select the menu key and select u f level 1 mode using the or keys For details on selecting the menu display see page 1 8 6 Press the key to enter the level 1 mode The top parameter in the level 1 mode Ak AT execute cancel is displayed 7 Press the key until Ri alarm value 1 parameter is dis played 8 In this example the parameter setting is 0 0 so press the key until 10 0 is displayed The decimal point of the alarm value conforms to the setting of the decimal point parameter setup mode In this example the decimal point parameter is set to 1 During temperature input the decimal point of the alarm value conforms to the set sensor carter 3 BASIC OPERATION 3 5 Protect Mode E Security SeEir E A M key protect HEYP Setting Example 3 12 This parameter allows you to protect until start of operation parameters that do not change during operation to prevent unwanted modification The set value of the security protect parameter specifies the range of protected parameters When this parameter is set to 0 parameters are not protected When this parameter is set to 1 to 3 the num
119. ing side positive value and the lower limit is set for the cooling side negative value as shown in the following figure Output 100 MV lower limit value MV upper limit value Cooling side A Set point MV change rate The MV change rate limit parameter level 2 mode sets the maximum limiter 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 is reached while changing the value by the per second value set in this parameter Output A 100 p uv change rate J limit value i 1 second 0 f EES gt Time A Switching point 4 5 carter 4 APPLIED OPERATION Limiter operation conditions E Set point limiter The limiters are invalid or cannot be set when any of the following condi tions occurs e During ON OFF control e During ST execution e During AT execution only by MV change rate limiter e During manual operation e When operation is stopped e When an error has occurred e During position proportional control manipulated variable limiter only The setting range of the set point is limited by the set point limiter The upper and lower limit values of this set point limiter are set in the Set point upper limit and Set point lower limit parameters expansion mode respectively However note that when the set point limiter is reset
120. int of the PV SP parameter when the set point is not during SP Function ramp Moniter Range Unit Local SP Local SP setting lower limit to local SP setting upper limit Remote SP Remote SP lower limit to remote SP upper limit Related article 4 2 Operating Condition Restriction SP ramp page 4 6 Related parameters PV SP level 0 mode SP ramp time unit SP ramp set value level 2 mode Set point upper limit Set point lower limit expansion mode SP mode level 2 mode Remote SP enable Remote SP upper limit Remote SP lower limit option mode o MV monitor heat Conditions of Use Control must be standard control or heat ing 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 e The manipulated variable in a standard control system is checked in the MV moni tor heat parameter The MV monitor cool parameter can be used only during heating and cooling con trol Function e MV monitor heat Control Monitor Range Standard 5 0 to 105 0 Monitor Heating and cooling 0 0 to 105 0 MV monitor cool Control Monitor Range Unit Heating and cooling 0 0 to 105 0 E5AK AA2 AC100 240 E5AK AA2 AC DC24 5 8 Level 0 Mode u vaive opening moni
121. inute 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 et 2 20mV calibration display Set STV output to 20mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibration data 3 Press the key to display et amp OmV calibration display Set STV output to OmV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 i 810mV calibration display Set STV output to 310mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibra tion data 5 Press the key to display X OmV calibration display Set STV output to OmV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save 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 discon nected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to 6 A5 calibrati
122. is stopped MV at PV error Level 2 Manipulated variable when control operation is PV error Travel time Option Position proportional control Jera ra 1m a c pon di O amp rm Oe Motor calibration Option Position proportional control b E 5 u E E b b 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 4 4 2 Operating Condition Restrictions 4 2 Operating Condition Restrictions w Manipulated vari The upper and lower limit values of the manipulated variable can be nti restricted by the MV limiter and the change rate of the manipulated vari able restrictions able can be restricted by the MV change rate limiter 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 is outside of the range of the MV limiter actual outputs are dependent on the set value of these parameters Output 1007 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 upper limit is set for the heat
123. ively seri ous or minor injury damage to the product or faulty operation Purpose Learning about the gen eral features of the E5AK Setting up the E5AK Basic E5AK operations Applied E5AK operations Using a Position propor tional Type Controller Communications with a host computer Calibration Troubleshooting E How this Manual is Organized Title Chapter 1 Introduction Chapter 2 Preparations Chapter 3 Basic Operation Chapter 5 Parameters Chapter 4 Applied Operation Chapter 5 Parameters Chapter 4 Applied Opera tion 4 1 Selecting the Control Method Chapter 6 Using the Commu nications Function Chapter 7 Calibration Chapter 8 Troubleshooting Description This chapter describes the fea tures of the E5AK names of parts and typical functions This chapter describes the opera tions that you must carry out e g installation wiring and switch settings before you can use the E5AK These chapters describe how to use the front panel keys and how to view the display when setting the parameters of the major func tions for the E5AK These chapters describe the important functions of the E5AK and how to use the parameters for making full use of the E5AK This chapter describes the func tions related specifically to posi tion proportional type control lers This chapter mainly describes the communications commands and gives program examples This chapter describes how the
124. larm types supported by the E5AK con t troller and their respective operations Alarm Output Operation When X is positive When X is negative Alarm Type 20 f Upper and lower limit alarm _ deviation Always ON Upper limit alarm deviation ON ar ad ll Lt nd a ww _ P r r ON Lower limit alarm deviation OFF Upper and lower limit range alarm deviation Always OFF Upper and lower limit alarm with standby sequence E i Always OFF deviation Upper limit alarm with standby sequence deviation Lower limit alarm with standby sequence deviation 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 Factory setting is 2 Upper limit alarm devi ation E 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 positive Ai H l or negative e Alarm values are set independently for each alarm in the alarm value A H sE pr 1 to 3 parameters level 1 mode Factory setting is 0 AL J ba 3 9 carter 3 BASIC OPERATION H Alarm hysteresis The hysteresis of alarm outputs when alarms are switched ON O
125. ller will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Good This information by itself is not sufficient for a complete determination of the suitability of the Good in combination with the end product machine system or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of this Good nor is it intended to imply that the uses listed may be suitable for this Good i Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this document ii Energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government regulations iii Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions of use applicable to this Good NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE SELLER S PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM 2 3 Programmable Products Seller shall not be responsi
126. llowing table shows the parameters supported in this mode and the page where the parameter is described Parameter Name Remote Local SP mode SP ramp time unit SP ramp set value LBA detection time MV at stop MV at PV error MV upper limit MV lower limit MV change rate limit Input digital filter 3 Open close hysteresis Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis Input shift upper limit temperature Input shift lower limit temperature t t a N ro N L 4 i 4 u A n rL a a n a pw A r T eH pe intina S 2c Level 2 Mode feo i Remote Local Conditions of Use The communications function must be in use e Switches between remote and local operation To change the parameter setting during remote operation use the communications function To change the parameter setting during local operation change the setting on the E5AK controller You can check the parameter setting by both communications and on the E5AK con troller regardless of whether the controller 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 read remote 2 E 2 local Leu Related article C
127. lue 3 0 cee eee eee 5 12 nee i Communication parity 5 40 Alfa OPE 5 ape 34 Communication stop bit PEES E RE 5 40 ASO CODE LIST ostenii ies Anat Communication unit No 5 40 Assignment example ed ica ae 4 9 Communications seues eesse 2 11 AT calculated gain 5 35 Communications parameters 6 4 AT Execute Cancel 5 11 Conditions when running a program 6 14 AT hysteresis 600 63 cscsica sc cadantiewneah 5 36 Connecting the Cold Auto tuning A T 00 3 16 Junction Conductor 7 4 Auto turning key 04 1 3 CONTROL BLOCK DIAGRAM A 6 INDEX I Control output 0 0 eee eee 2 9 Control output 1 assignment 5 28 Control output 2 assignment 5 28 Control period isaret 3 7 Control period cool 5 16 Control period heat 5 16 Convention Used in this Chapter 3 2 Conventions Used in this Chapter 5 2 Cooling coefficient 4 2 5 13 CT input Potentiometer 1 4 2 10 Current input 1 4 7 138 Dead band 045 4 2 5 14 Decimal point 0 005 5 27 Derivative time 0 00 e eee 5 13 Determining the LBA detection time 4 16 Dimensions 0 2 5 A 5 Direct Reverse operation 3 7 5 31 Display range over
128. manipulated variable or the valve opening press for 1 second minimum the Ar key The control ler enters the manual mode e The process value is displayed on the No 1 display and the manipulated variable is displayed on the No 2 display The manipulated variable heat is also displayed on the bar graph in 10 increments To change the manipulated variable press the or keys After two seconds the manipulated variable is updated to the new setting Other modes cannot be selected while in the manual mode To select other modes press for 1 second minimum the am key The manual mode is quit The automatic return of display function does not work while in the manual mode When switching between manual and auto operation the manipulated variable is subject to balance less bump less operation If the power is interrupted during manual operation manual operation is resumed at the manipulated variable at power interruption when the power is reset e You can switch the AUTO MANUAL function up to 100 000 times 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 7 Adjusting Control Operation f The following diagram summarizes manual operation Manipulated variable Balanc
129. method Standby sequence reset set 0 1 0 mode Automatic return of display 0 to 99 AT hysteresis 0 1 to 9 9 ing upper and lower limit value LBA detection width 0 0 to 999 9 4 When temperature input is selected the sensor range selected in the input type parameter setup mode corresponds to the scal farren Option Eu A Parameter Name Multi SP function Setting Range Oto2 Default Remarks Setting Eu i Event input assignment 1 NON STOP RMT MAN RSP Eure Event input assignment 2 NON STOP RMT MAN RSP Eu 3 Event input assignment 3 NON STOP RMT MAN RSP Eu 4 Event input assignment 4 NON STOP RMT MAN RSP Sbit Communication stop bit 1 2 LEn 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 U na Communication unit No 0 to 99 tr Transfer output type SP SP M PV O C O V M tr H Transfer output upper limit 5 tr L Transfer output lower limit 5 HBA latch ON OFF CALS Motor calibration ON OFF nae Travel time 1 to 999 P dh PV dead band 0 to 9999 SPU Remote SP enable ON OFF 5PH Remote SP upper limit SP setting lower limit to SP setting upper limit rc SPL Remote SP lower limit SP setting lower limit to
130. method Baud rate 1 2 2 4 4 8 9 6 19 2 kbps Transfer output 4 to 20 mA Permissible load impedance 600 Q max Resolution Approx 2600 Communications ABOUT CURRENT TRANSFORMER CT ABOUT CURRENT TRANSFORMER CT Specifications Item Specifications Type E54 CT1 E54 CT3 Max continuous current 50A 120A 1 Dielectric Strength AC 1000V 1min Vibration Resistance 50Hz 98m s 10G Weight Approx 11 5g Approx 50g Armature 2 Accessory Plug 2 1 The maximum continuous current of the E5AK is 50 A Dimensions E54 CT1 E54 CT3 2 36 farren CONTROL BLOCK DIAGRAM E Standard type Temperature input Digital filter Input shift Analog input Digital filter Input type Process value Set point limiter i SP mode Control method Control mode rate limiter Heating Cooling side side Control mode PID control MV change rate limiter ON OFF control 3 position control Heating Cooling side side Error Error MV at PV error Manual MV Stop Stop Manual Manual J Stop anipulated anipulated variable at variable at heating side cooling side CONTROL BLOCK DIAGRAM i H Position proportional type Temperature input Digital filter Input shift Analog input Digital filter Input type Set point limiter SP mode PID c
131. mit value parameter The parameter default is 100 Press the A key until the display indicates 950 Press the lce key to fix the set value The display changes to i a L scaling lower limit value parameter The parameter default is 0 Press the A key until the display indicates 100 Press the lce key to fix the set value The display changesto gP decimal point parameter The parameter default is 0 Press the A key until the display indicates 1 3 5 carter 3 BASIC OPERATION 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 proportional Parameter Type Type Control output 1 assignment E 3 fez rajen a er jer ee TE Py us an Control output 2 assignment c Auxiliary output 1 assignment Auxiliary output 2 assignment Enc bore toe ee oe cz Direct reverse operation Control period heat 7 Control period cool ra Indicates that an output specification is supported E Output assignments Output assignments are described according to controller type Standard type e Ten output are supported control output heat control output cool alarm outputs 1 to 3 HBA LBA and error 1
132. mode ON Remote SP OFF Local SP Default E53 AKB x 1 E53 AKB x 2 Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assignment 4 Related article 4 3 How to Use Event input page 4 8 Related parameters remote SP enable multi SP function option mode Option unit E53 AKB Model 5 39 Option Mode Sheet LER Prey Function Comment 5 40 Communication stop bit h p E Communication baud rate Communication data length My A Go Communication unit No Communication parity Conditions of Use The communications function must be in use e These parameters set the communications conditions Make sure that the stop bit data length parity and baud rate of the host computer and the E5AK controller are matching These parameters are valid when the power is turned ON again or when level 0 to 2 modes are switched e When connecting two or more E5AK controllers 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 Unit Default 1 2 Bits 2 e Communication data length parameter Setting Range Unit Default 7 8 Bits 7 e Communication parity parameter Bau n nn E None E uE even dd1Odd Eu Em e Communication baud rate p
133. mode when in the levels 0 to 2 setup expansion and calibration modes press the key for 1 second minimum The display changes to the menu display Ifyouselect f usingthe key then press the key for 1 second mini mum the controller enters the option mode e To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Parameter Name Multi SP function 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 r Transfer output lower limit HBA latch ar rm 320 Motor calibration Travel time PV dead band X Pre me Pre Remote SP enable Ma Poti P IZ Remote SP upper limit Remote SP lower limit Peal Ta Me te T eg LT Lamm bm SP tracking 5 37 Option Mode E u Pas Multi SP function Conditions of Use The event input function must be in use This parameter specifies the number of event inputs when switching set points SP 0 to 3 e When set to 0 the set point cannot be switched by event input e When this paramet
134. n Comment Alarm 1 hysteresis Conditions of Use Alarms must be assigned as outputs For Alarm 2 hysteresis example if alarm outputs 1 and 2 only are assigned as outputs the alarm 3 hystere Alarm 3 hysteresis sis parameter cannot be used This parameter is for checking the hysteresis of alarm outputs 1 to 3 Setting Range Unit Defaut 0 01 to 99 99 0 02 Related article 3 4 Setting Alarm Type page 3 9 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 level 1 mode LASH rade 5 24 Input shift upper limit Conditions of Use The input type must be set to temperature input thermocouple or platinum resis Input shift lower limit tance thermometer e Sets each of the shift amounts for the input shift upper and lower limit values Setting Range Unt Defaut T9199 Cor o0 Related article 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode Setup Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 and 1 This mode contains the parameters for setting the basic specifications of the E5AK controller These parameters include parameters for specifying th
135. n mode Option mode E5AK parameters are distributed between the following nine modes Protect mode Manual mode Level 0 mode Level 1 mode Level 2 mode Setup mode Expansion mode Option mode Calibration mode The settings of parameters in each of seven modes excluding the protect mode and manual mode can be checked and modified by selection on the menu display This mode is used to limit use of the menu and am keys The protect func tion is for preventing unwanted modification of parameters and switching between the auto and manual operation In this mode the controller can be switched 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 may change the set point during operation and stop and start operation You can also monitor not change the process value ramp SP and manip ulated variable This is the main mode for adjusting control In this mode you can execute AT auto tuning and set alarm values the control period and PID param eters This is the auxiliary mode for adjusting control In this mode you can set the parameters for limiting the manipulated variable switch between the remote and local modes switch between the SP 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 c
136. n or lack of transportation or the requirements of any government authority Shipping Delivery Unless otherwise expressly agreed in writing by Seller a Shipments shall be by a carrier selected by Seller b Such carrier shall act as the agent of Buyer and delivery to such carrier shall constitute delivery to Buyer c All sales and shipments of Goods shall be FOB shipping point unless oth erwise stated in writing by Seller at which point title to and all risk of loss of the Goods shall pass from Seller to Buyer provided that Seller shall retain a security interest in the Goods until the full purchase price is paid by Buyer d Delivery and shipping dates are estimates only e Seller will package Goods as it deems proper for protection against normal handling and extra charges apply to special conditions Any claim by Buyer against Seller for shortage or damage to the Goods occurring before delivery to the carrier must be presented in writing to Seller within 30 days of receipt of shipment and include the original transporta tion bill signed by the carrier noting that the carrier received the Goods from Seller in the condition claimed 12 13 14 15 16 Warranties a Exclusive Warranty Seller s exclusive warranty is that the Goods will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Seller or such other period expressed in writing
137. nd cooling 0 0 to 105 0 e MV lower limit The setting ranges during standard control and heating and cooling control are dif ferent Also the manipulated variable at the cooling side during heating and cooling control is expressed as a negative value Control Method Setting Range Unit Default Standard 5 0 to MV upper limit 0 1 Heating and cooling 105 0 to 0 0 e MV change rate limit Setting Range Unit Defaut 0 0 to 100 0 0 0 Related article 4 2 Operating Condition Restrictions Manipulated variable restrictions page 4 5 5 22 Level 2 Mode Laer 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 PV before passing through filter PV after passing through filter Input digital filter Setting Range Unt Defaut ows sem 0 Comment Al H Open close hysteresis Conditions of Use Control must be position proportional con trol e Provides hysteresis at ON OFF switching of open or close output in position propor tional control Seting Range Unt Deui 0 1 to 20 0 08 Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 5 23 Level 2 Mode ALH AH i ALH Aiha HLHI Functio
138. ng 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 burnout detection Level 2 Remote Local RMT LCL Communications unit setting SP mode RSP LSP SP ramp time unit M Minutes H Hours wm 0a x SP ramp set value 0 to 9999 r LBA detection time 0 to 9999 MV at stop 5 0 to 105 0 E MV at PV error 5 0 to 105 0 jeja D Mm un 29 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 sec Input digital filter 0 to 9999 sec 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 Temperature input Input shift lower limit 199 9 to 999 9 1 During heat and cooling control the lower limit becomes 105 0 During position proportional control the setting becomes HOLD OPEN or CLOS 2 During heat and cooling control the setting range becomes 0 0 to 105 0 3 During heat and cooling control the setting range becomes 105 0 to 0 0 A 8 Temperature input SETTING ust Parameter Name Input type Setting Range 0 to 21
139. nt Input E Event input assignments 4 8 When using event input mount the option unit E53 AKB Up to two E53 AKB units can be mounted on the E5AK and two event inputs can be used for each E53 AKB unit E53 AKB x lunit 2 event inputs E53 AKB x 2 units 4 event inputs Event inputs can be switched up to 100 000 times You can choose from the following five event input functions Multi SP Run Stop Remote Local Auto Manual SP mode In the case of the multi SP function the number of event inputs event input 1 or 2 set in the multi SP function parameter option mode are used When four event inputs are used the multi SP function is auto matically assigned to event inputs 1 and 2 for the designated number When two event inputs are used the multi SP function is automatically assigned to event inputs 3 and 4 for the designated number Other functions are assigned to event inputs 1 to 4 not used for the mul ti SP function according to the setting of the event input assignment 1 to 4 parameters option mode However note that event input assignment 1 2 parameters cannot be used when only one unit of the E53 AKB is installed 4 event inputs 2 event inputs Event input Multi SP function Multi SP Other event input functions The following table shows the relationship between the settings and functions of the event input assignment 1 to 4 parameters Event input disabled ON Stop
140. ntrol is car ried out by the PID ON OFF parameter expansion mode When this parameter is set to Pd advanced PID control is selected and when set to Ana ON OFF control is selected Default is Pid During position proportional control ON OFF control cannot be selected In ON OFF control hysteresis is provided in the program when switch ing between ON and OFF to stabilize operation The hysteresis width provided during ON OFF control is simply referred to as hysteresis Control output heat and control output cool functions are set in the hysteresis heat and hysterisis cool parameters respectively Hysteresis In standard control heating or cooling control hysteresis can be set only for the heating side Hysteresis heat ON OFF PV A Set point In heating and cooling control adead band can be set So 3 position con trol is made possible Dead band Hysteresis heat ON Heating side Hysteresis cool Cooling side OFF PV A Set point Parameters Parameter Name Mode Description 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 stop Level 2 Manipulated variable when control operation
141. ntroller Table of Contents Preface isi ca seus aati etiam date seSaG eens Conventions Used in This Manual Pay Attention to the Following when Installing this Controller icc week os is beatae ees Lees V CHAPTER 1 INTRODUCTION 0 00 00 eee 1 1 o naper introduces the E5AK First time users should read this chapter with t fail For deiails on how to use the controller and parameter settings see Chapters 2 onwards 1 1 Names of pans crennicerrino eana asni en ba Kni e i a 1 2 1 27 Inputand OQ tp t eea a ase a E oc GENEE A we 1 4 1 3 Parameters and Menus 0 0 00 cece eee eee eee eens 1 7 1 4 About the Communications Function 005 1 10 1 5 About Calibration sin vcs e sats po eee easton eee ede ee mtnss 1 11 CHAPTER 2 PREPARATIONS idiccctananteiie Yawatawaass 2 1 This chapter describes the operations you should carry out before turning the E5AK ON 2 1 Setting UP resar sachet meskes can tea tances ecea tetas 2 2 2 2 Installation nonna acs Os Rolie Sk de tee ee ee a pe 2 5 2 3 Wiring Terminals isc accuse ven raee ee eree eee teed Seas 2 8 CHAPTER 3 BASIC OPERATION 00 cee e eee 3 1 This chapter describes an actual example for understanding the basic operation of the E5AK 3 1 Convention Used in this Chapter 00 3 2 3 2 Setting Input Specifications 0 cee eee 3 4 3 3 Setting Output Specifications 0 e
142. num resis tance thermometer This parameter can be used when thermocouple or platinum resistance thermometer is selected as the input type e Set the temperature input unit to either of C or F Setting Range E ASG E F Function I Comment Related article 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode Pa He Fa control output 1 Conditions of Use assignment The control must be standard control or heating and cooling control HH kb Pad Control output 2 assignment e Assigns the output functions to either of control output 1 or 2 The following seven output functions can be assigned as outputs Control output heat Control output cool Alarms 1 to 3 HBA and LBA e Errors 1 2 and 3 cannot be assigned as outputs e When the output function assigned to control output 1 is ON the OUT1 LED lights However note that the OUT1 LED does not light when control output heat or control output cool are assigned to linear outputs such as current and voltage e When the output function assigned to control output 2 is ON the OUT2 LED lights Function Control output Control output Comment Defaults Control output 1 HE Ae Control output 2 At 4 Related article 3 3 Setting Output Specifications page 3 6 Related parameters e Alarm related param
143. o rarily save 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 dis play changes to t 0 20mA calibration display 8 Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA 9 Press the key The display changes to kr 4 4mA calibration display 10 Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 11 Press the key until the display changes to the data save display Press the key The No 2 display changes to amp 5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nal the calibration data is invalidated 12 This completes calibration of the thermocouple 1 group Press the key to return the display to Adj 7 5 J cHapter 7 CALIBRATION Calibration 7 6 thermocouple 2 This example describes how to calibrate a thermocouple when the transfer output function is supported If the transfer output function is not sup ported skips steps 7 to 10 1 When Adz is displayed the 30 m
144. o Use the Remote SP 4 11 How to Use Transfer Output 4 17 Hysteresis 0 eee eee eee eee 4 4 Hysteresis cool 00000 5 15 Hysteresis heat 0000 5 15 Initial Checks 000000 8 2 Input and Output 05 1 4 Input digital filter 5 23 Input error 00 eee 3 6 8 3 Input errors ha ea eden i ae 8 5 Input shift s0cac eee ice Seka a 3 4 Input shift lower limit 5 24 Input shift upper limit 5 24 Input type 2 cece eee 3 4 5 26 Installation 0 cece ee eee 2 5 Integral time 000 a ee 5 138 Interface ciemne t eonen ei Eik 6 2 Issuing special commands 6 10 LBA is ches taccsace ienee enei 4 15 8 5 LBA detection example 4 15 LBA detection time 4 15 5 21 LBA detection width 4 15 5 36 Level 0 Mode 1 7 1 8 5 6 Level 1 Mode 1 7 1 8 5 10 Level 2 Mode 1 7 1 8 5 18 Limiter operation conditions 4 6 Main parts i e ed ecr eria he be eh 1 2 Manipulated variable at stop 3 13 4 2 Manipulated variable at stop PV error 0 0 eee eee 4 3 Manipulated variable restrictions 4 5 Manual Mode 1 7 1 9 5 5 Manual MV 0 cece eee 5 5 Manual operation 3 14 Manual reset value 4 5 15
145. obable cause is a problem in the communications circuit of one or both of the host com puter and E5AK controller Framing error End code Code name Description Stop bit cannot be detected Action Check the communications condition If the communications condition of the host computer and E5AK controller match then a probable cause is a problem in the communications circuit of one or both of the host com puter and E5AK controller Description The FCS Frame Check Sequence do not match Action Check the FCS program About the unit No Responses are not returned unless the target unit for communications and the unit No in the command match 6 12 6 5 How to Read Communications Error Information Description Action The received command length does not match the length defined in the frame format Check the communications condition If the communications condition of the host computer and E5AK controller match then a probable cause is a problem in the communications circuit of one or both of the host com puter and E5AK controller Description Action E Undefined error Description Action Numerical values or code values in the data are not within the setting range Check the parameter and read or write data of special commands 2B len e An undefined header code has been received e Acurrently invalid parameter e g the scaling command during temper
146. ode the remote SP can be monitored in the remote SP monitor parameter E SP tracki ng e When the local SP is switched to from the remote SP when the SP track ing function is enabled the local SP is changed so that the remote SP value is held at the SP value used immediately before switching To use the SP tracking function set the SP tracking parameter to ON The following figure shows how SP tracking works when the SP mode is switched RSP input 1 When the remote SP is switched to when the set point is LSP1 the SP is switched to RSP2 2 The SP shifts according to remote SP input 3 When the local SP is switched to the set point becomes LSP2 ifthe SP tracking function is enabled If this function is disabled the SP will be switched to LSP1 e When the local SP is switched to the remote SP the SP ramp will operate if the SP ramp function is enabled i e When the SP function is set to ON the SP mode parameter is forci perating conditions bly changed to L 5P and the local SP is taken as the set point During auto tuning remote SP input is not accepted Auto tuning is executed on the set point at the start of auto tuning e Remote SP is not subject to the standby sequence reset conditions Parameters Parameter Name Mode Application c GPU Remote SP enable Option Remote SP function 5PH Remote SP upper limit Option RSP scaling r50 Remote SP l
147. of event input is reflected in the SP mode parameter level 2 mode For details on RSP LSP see 4 4 How to Use the Remote SP page 4 11 Symbol Parameter Name Mode Application Eu A Multi SP function Option Event input functions Event input assignment 1 to4 Option Event input functions SP Set point 0 to 4 Level1 Multi SP ito 4 atoz 4 4 Howto Use the Remote s 4 4 How to Use the Remote SP Taking a remote SP input 4 to 20 mA as the set point is referred to as the remote SP function The remote SP function is enabled only when the remote SP RSP enable parameter option mode is set to ON m Scaling e Remote SP upper and lower limit values can be set by scaling e Inputs within the range 4 to 20 mA 10 to 110 are allowed as remote SP inputs Inputs not within this range are regarded as out of range input values In this case input is clamped at the remote SP lower or upper limit values and the RSP LED blinks Ifthe output function RSP input error is assigned for when an out of range remote SP is input the RSP input error output is turned ON Control output also switches to the setting of the MV at PV error parameter Set the upper limit value in the remote SP upper limit parameter and the lower limit value in the remote SP lower limit parameter option mode RSP Out of range input blinks of upper and lower limit values Uppe
148. oltage input Current input o Input The E5AK supports following inputs temperature input current input voltage input CT input Potentiometer remote SP input and event input Temperature input Voltage input Current input e Only one of temperature input voltage input and current input can be selected and connected to the controller The above figure shows temper ature input 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 function on a standard type controller E5AK AA2 e Connect the potentiometer when monitoring the valve opening on a position proportional type controller E5AK PRR2 tiometer Remote SP input When the remote SP function is enabled inputs within the range 4 to 20 mA are used as the remote SP 1 4 1 1 Names of parts f Event input E Output Output assign ments When using event input add on the input unit E53 CKB You can select from the following five event inputs Multi SP Run Stop Remote Local Auto Manual SP mode The E5AK supports the following five outputs Control output 1
149. ome taxes including any interest or penalties thereon imposed directly or indirectly on Seller or required to be collected directly or indirectly by Seller for the manufacture production sale delivery importation consumption or use of the Goods sold hereunder including customs duties and sales excise use turnover and license taxes shall be charged to and remitted by Buyer to Seller Financial If the financial position of Buyer at any time becomes unsatisfactory to Seller Seller reserves the right to stop shipments or require satisfactory security or payment in advance If Buyer fails to make payment or otherwise comply with these Terms or any related agreement Seller may without liability and in addition to other remedies cancel any unshipped portion of Goods sold hereunder and stop any Goods in transit until Buyer pays all amounts includ ing amounts payable hereunder whether or not then due which are owing to it by Buyer Buyer shall in any event remain liable for all unpaid accounts Cancellation Etc Orders are not subject to rescheduling or cancellation unless Buyer indemnifies Seller fully against all costs or expenses arising in connection therewith Force Majeure Seller shall not be liable for any delay or failure in delivery resulting from causes beyond its control including earthquakes fires floods strikes or other labor disputes shortage of labor or materials accidents to machinery acts of sabotage riots delay i
150. ommunications unit E53 AK01 When using the communications function on the RS 422 interface add on the communications unit E53 AK02 When using the communications function on the RS 485 interface add on the communications unit E53 AK03 1 1 Names of parts f 1 5 About Calibration Calibrating inputs Calibrating trans fer output Registering cal ibration data The E5AK controller is calibrated before shipment from the factory So the user need not calibrate the E5AK controller during regular use However if the E5AK controller must be calibrated by the user use the parameters provided for user to calibrate temperature input analog input voltage current and transfer output Also note that calibration data is updated to the latest value each time the E5AK controller is calibrated Calibration data set before shipment from the factory cannot be returned to after calibration by the user The input type selected in the parameter is the item to be calibrated The E5AK 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 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
151. on display for the bias compensation value When the value on the No 2 display has stabilized changes of several digits max press the key to tempo rarily save 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 dis play changes to t 22 20mA calibration display 8 Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA 9 Press the key The display changes to kr 4 4mA calibration display 10 Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 11 Press the key until the display changes to the data save display Press the key The No 2 display changes to 5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nal the calibration data is invalidated 12 This completes calibration of the thermocouple 2 group Press the key to return the display to Adi 7 3 Calibrating Platinum Resistance Thermometer 7 3 Calibrating Platinum Resistance Thermometer Preparation AC100 240V AC DC24V SOURCE
152. on must be assigned e Outputs the heater burnout alarm when the heater current value falls below this parameter setting e When the set value is 0 0 the heater burnout alarm is OFF When the set value is 50 0 the heater burnout alarm is ON Setting Range Unt Deut 001500 a 00 Comment Related article 4 5 How to Use the Heater Burnout Alarm page 4 13 Related parameters Heater current monitor level 1 mode HBA latch option mode E5AK AA2 AC100 240 ES5AK AA2 AC DC24 Level 2 Mode The parameters in this mode can be used only when the security parameter pro tect 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 and set point parame ters 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 when in the levels 0 and 1 setup expansion option and calibra tion modes press the key for 1 second minimum The display changes to the menu display If you select i w 2 using the A key then press the key for 1 second minimum the controller enters the level 2 mode To select parameters in this mode press the lce key To change parameter settings use the or keys The fo
153. on when the remote SP mode is switched to the local SP mode e When this parameter is set to ON the local SP is changed to the remote SP value Function used immediately before switching e When this parameter is set to OFF the local SP is not influenced by the remote SP Setting Range an Enabled F Disabled gFF Related article 4 4 How to Use the Remote SP page 4 11 Related parameters Set point during SP ramp level 0 mode SP mode level 2 mode 5 45 Calibration Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 When selecting this mode for the first time after the ESAK has left the factory return the security parameter to 0 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 com munications unit E53 AKF is added on e To select this mode when in the levels 0 to 2 setup expansion and option modes press the key for 1 second minimum The display changes to the menu display If you selectl 2 4 usingthe key 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 46 CHA
154. onnect transfer output TRSF to terminal Nos 29 and 30 e The internal equalizing circuit for transfer output is as follows 60 4 to 20mA 9 e Transfer output specifications are as follows 4 to 20 mA Permissible load impedance 600 Q max Resolution Approx 2600 Communications Terminal Nos 18 to 20 31 and 32 can be used only on controllers having a communications units E53 AK01 02 08 e For details on wiring see Chapter 6 Using the Communications Func tion carter 2 PREPARATIONS CHAPTER 3 BASIC OPERATION i BASIC OPERATION This chapter describes an actual example for understanding the basic operation of the E5AK 3 1 Convention Used in this Chapter 3 2 3 2 Setting Input Specifications 3 4 Input ty Pe s erirreeerienea ee shade acts 3 4 SCALE a cia nase ow Sue ed ae es eae ae a aa 3 4 3 3 Setting Output Specifications 3 6 Output assignments 00 3 6 Direct reverse operation 3 7 Control period 2 465 is Sas an Paes ore he 3 7 3 4 Setting Alarm Type 5 3 9 Alarm type x eck durera ee tow awe oxen 3 9 Alarm Value ooh iWowsts wider 4 oes lenses 3 9 Alarm hysteresis 000eeeeee 3 10 Close in alarm open in alarm 3 10 3 5 Protect Mode 5 4 lt 2 sus ank sexes aces ees 3 12 SECUTIY Ten iie Khe iene eae fhe 3 12 A M Key Protech o scriere iae ena Gat 3 12 3 6 Starting and Stopping Operation 3 13
155. ontrol MV change rate limiter Position proportional dead band Process function Open side Close side GC Data Error Operation at Error Manual Manual Manual operation farren SETTING LIST Protect Parameter Name Security Setting Range Oto6 Default Remarks Setting A M key protect ON OFF Manual Manual MV 5 0 to 105 0 Level 0 Set point Set point lower limit to Set point upper limit Run Stop Run Stop Level 1 AT Execute Cancel OFF AT 1 AT 2 During running Set point 0 Set point lower limit to Set point upper limit Multi SP Set point 1 Set point lower limit to Set point upper limit Multi SP Set point 2 Set point lower limit to Set point upper limit Multi SP Set point 3 Set point lower limit to Set point upper limit Multi SP Alarm value 1 1999 to 9999 Alarm value 2 1999 to 9999 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 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 heati
156. orarily store the calibration data Next calibrate the B B input Change the wiring as follows Make the connection across terminals 11 and 12 and the 6 dial as short as possible Short terminals 11 and 13 Press the key to display Pb 10 10Q 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 7 7 carter 7 CALIBRATION 7 8 From previous page 6 Pressthe key to display Pb 5 09 calibration display Short ter minal Nos 11 to 13 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 dis play changes to t 0 20mA calibration display 8 Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA 9 Press the key The display changes to kr 4 4mA calibration display 10 Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 11
157. ortional 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 farren PARAMETER OPERATIONS LIST e Switching to modes other than manual or protect mode is carried out by mode selection in the menu display 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 Manual mode 1 second min 1 second min Power ON i ESI 1 second min 1 second min Setup mode Rae ee rotect mode 1 second min i Expansion mode ce 1 second min 1 second min et Option mode Parameters in a mode can be eau switched by the CS key The param Calibration eter following the last parameter is the mode top parameter C Pwsp AL AT Execute Cancel Remote Local r GP Remote SP monitor 5P f Setpoint o G5 A SP mode DE A Set point dur
158. otentiometer e For details on CT inputs see Appendix About Current transformer e For details on the potentiometer see the Instruction Manual for the valve connected to the controller The variable resistance range is 100 Q to 2 5 KQ Remote SP input e Connect an input RSP to be used as the remote SP to terminal Nos 21 and 22 191 Only 4 to 20 mA inputs can be connected Connect the input as follows 16 4 to 20 mA 14 33 a WAINI PO POT POT POT N m re CO SS O01 Ni Oo About the power The E5AK has independent power supplies for blocks each of the terminal blocks shown on the right 2 3 Wiring Terminals fl Event in put e Connect event inputs 1 and 2 EV1 2 to terminal Nos 18 to 20 and event events 3 and 4 EV3 4 to terminal Nos 24 to 26 However note that ter minal Nos 18 to 20 cannot be used on controllers having a communica tions function e Connect the event inputs as follows EVi 0 Ev 0 EV2 AH EV4 0 COM lt COM 4 lt Eventinput1and2 Event input 3 and 4 Terminals 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 Or EV3 or Ev2 4 Ev4 G COM 49 COM 4 lt Event input 1 and 2 Event input 3 and 4 Transfer output e C
159. output an error can be output to auxiliary output 1 or auxiliary output 2 when the remote SP input error occurs while the remote SP function is enabled For details on error displays and meanings see Chapter 4 Applied Operation 4 4 How to Use the Remote SP page 4 11 When an error occurs check the state of the remote SP connection Ifthe lead is broken or disconnected the remote SP scaling lower limit is dis played blinking on the PV SP display or remote SP monitor display 8 5 CHAPTER 8 TROUBLESHOOTING 8 4 Checking Operation Restrictions With the E5AK controller auto tuning or self tuning sometimes do not operate depending on the way functions are combined The table below summarizes the main operating restrictions Ifthe E5AK controller is not operating properly first check whether oper ating conditions violate the restrictions in this table Restriction Inoperable or Invalid Functions ST Execution AT Execution Limiter Function At analog input x At heating and cooling control x 40 AT At position pro portional control 40 AT Manipulated variable ON OFF control At ON OFF control x Manipulated variable MV change rate ST ON Manipulated variable MV change rate SP ramp function At AT execution MV change rate Parameter setting At stop Items marked by a Items marked by 6699 Manipulated variable MV change rat
160. ower limit Option RSP scaling rPAd SP mode Level 2 LSP RSP switching Gk SP tracking Option LSP RSP switching 4 5 How to Use the Heater Burnout Alarm 4 5 How to Use the Heater Burnout Alarm E Heater burnout detection To E5AK CT terminal Heater wire HBA latch release E Operating conditions e Onastandard type controller the HBA heater burnout alarm function 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 burnout HB alarm to auxiliary outputs 1 or 2 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 gener ates AC current proportional to the current value The E5AK mea sures this AC current to calculate the current flowing to the heater 3 If heater is burned out the current measured at the current trans former 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 parame ter To check the current value of the current transformer use the heater current monitor parameter When you are not using the HBA function set the
161. parameter when in levels 0 to 2 modes the display automatically returns to the PV SP display Function e When this parameter is set to 0 this function is disabled e This parameter is invalid while the menu is displayed Setting Range Uit Comment A k H jar hysteresis Conditions of Use The control must be advanced PID con trol and ST must be set to OFF e Usually use the default value The levels of limit cycle operations during AT execution are given hysteresis at event ON OFF switching This parameter sets this hysteresis width Setting Range Ui 0 1 to 9 9 0 2 Comment 6 AB LBA detection width Conditions of Use e The LBA Loop Break Alarm function must be assigned as an output 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 parameter the controller regards this as detection of an LBA Setting Range Uni 0 0 to 999 9 0 2 Comment 5 36 Option Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 and 1 e You can select this mode only when the option unit is set 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 set in the controller e To select this
162. q d H set point upper limit 5 4 A Set point lower limit e Limits the upper and lower limits of the set point When the set point exceeds the set tings ofthe Set point upper limit and Set point lower limit parameters the E5AK controller regards the settings of the Set point upper limit and Set point lower limit parameters as the set points e When the input type is changed to temperature input the set point upper and lower limits are changed to the upper and lower limits of the currently selected sensor And when the input type is changed to analog input the set point upper and lower limits are changed to the scaling upper and lower limits During temperature input the decimal point position is dependent on the currently selected sensor and during analog input on the results of scaling Sening Range Uni J Derun SP setting upper limit SP setting lower limit 1 to scaling upper limit SP setting lower limit Scaling lower limit to SP setting upper limit 1 Comment During temperature input the range becomes the range of use of the selected sensor instead of the scaling upper and lower limit values Related article 4 2 Operating Condition Restrictions page 4 5 Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode r PID ON OFF Condition of Use LA E Control must be standard control or heat
163. r control output 1 is used for open output and control output 2 is used for close output Accordingly control outputs 1 and 2 cannot be used as output assignments Special output units are already set on position proportional type controllers On a position proportional type controller the following functions are disabled ST MV limiter P and PD control 40 AT LBA HBA ON OFF control The travel time is factory set to 30 seconds To change the travel time either set in the travel time parameter option mode or execute motor calibration in the motor calibration parameter option mode The valve opening can be monitored when a potentiometer is connected to the controller However be sure to execute motor calibration after connecting the potentiometer The monitored valve opening is displayed on the bar graph in 10 incre ments Open close or hold can be selected as output at stop or PV error Set these outputs in the manipulated variable at stop or manipulated variable at PV error parameters level 2 mode Set the dead band in the position proportional dead band parameter level 1 mode Set the open close hysteresis in the open close hysteresis parameter Open close hysteresis Dead band OFF pn en e level 1 mode ON MV Valve opening 100 0 100 4 3 carter 4 APPLIED OPERATION E ON OFF control e Switching between advanced PID control and ON OFF co
164. r limit value freg Lower limit value B Input mA L 4 20 2 4 10 21 6 110 Relationship with When the Set point upper limit or Set point lower limit parameters set point limiter are changed the remote SP upper and lower limit values are forcibly changed to the set poimt upper and lower limit values The following example shows how the remote SP upper and lower limit values are changed when the set point upper limit value is changed from A to B Set point limiter RSP scaling range AV lt Before change Set point Ss Upper limit value changed from A to B 1 lt Changed to B Set point upper limit value vV Upper and lower limit values of the limiter V RSP scaling upper and lower limit values ESP mode The set point held internally by the E5AK controller is referred to as the local SP LSP ESP SP mode Ifthe multi SP function is enabled set points 0 to 3 are enabled for use as the local SP e Usethe SP mode parameter to switch between the remote SP and local RSP RSP enable SP When the SP mode parameter is set to P remote SP the RSP LED lights When the SP mode parameter is set to P the controller is in the local SP mode carter 4 APPLIED OPERATION e Inthe remote SP mode the remote SP can be monitored on the No 2 dis E Remote SP monitor play for PV SP In the local SP m
165. r output function is not supported skip to step 8 Press the key The dis play changes to t 23 20mA calibration display Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA Press the key The display changes to kr 4 4mA calibration display Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 7 5 Calibrating Voltage input From previous page Calibration 0 to 10V 8 9 Press the key until the display changes to the data save display Press the key The No 2 display changes to amp 5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nal the calibration data is invalidated This completes calibration of voltage input 0 to 5V 1 to 5V Press the key to return the display to ad3l This example describes how to calibrate voltage input when the transfer output function is supported If the transfer output function is not sup ported skips steps 4 to 7 1 2 3 4 5 6 7 8 9 When Ad is displayed the 30 minute timer is displayed on the No 2 di
166. rate the main input Press the key to display 52 50mV calibration display Set STV output to 50mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibration data 3 Press the key to display it amp OmV calibration display Set STV output to OmV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 i 810mV calibration display Set STV output to 310mV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save the calibra tion data 5 Press the key to display g OmV calibration display Set STV output to OmV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily save 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 discon nected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to bc A5 calibration display for the bias compensation value When the value on the No 2 display has sta bilized changes of several digits max press the key to temp
167. rature input the range of the currently selected sensor is taken as the monitor range e Set point Setting Range Monitor Range Unit Local SP Local SP lower limit to local SP setting upper limit Remote SP Remote SP lower limit to remote SP upper limit Related article 3 7 Adjusting Control Operation page 3 14 Related parameters SP mode level 2 mode Input type Scaling upper limit Scaling lower limit Decimal point setup mode SP setting upper limit SP setting lower limit expansion mode Remote SP enable Remote SP upper limit Remote SP lower limit option mode ir 5 p Remote SP monitor Conditions of Use The controller must be in the local SP mode with the remote SP function enabled Monitors remote SP in the local SP mode Monitor Range Unit Remote SP lower limit to Remote SP upper limit Related article 4 2 Operating Condition Restrictions SP ramp page 4 6 Related parameters SP mode level 2 mode Remote SP enable Remote SP lower limit Remote SP upper limit option mode 5 7 Level 0 Mode 5 pa Pas Set point during SP ramp Conditions of Use The remote SP function must be enabled When the remote SP function is disabled this function can be used only when the SP ramp function is enabled e Monitors the set point during SP ramp e Matches the set po
168. rm parameter cannot be used A L 3 Alarm 3 open in alarm e Selects the output states of alarms 1 to 3 e When the controller is set to close in alarm the status of the alarm output function is output as it is When set to open in alarm the status of the alarm output function Function is output inverted The following table shows the relationship between alarm output functions output and output LEDs Output LED Lit Not lit Lit Not lit Close in alarm Open in alarm Setting Range Default a amp Closeinalarm a Openinalarm n a Related article 3 4 Setting Alarm Type page 3 9 Comment 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 Control 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
169. s changed 1 The set point at the time the E5AK 1 Thenewsetpointis different from the starts operating is different from the set point used at the time SRT was last executed see note The process value at the time the E5AK starts operating is smaller than the set point in reverse operation and larger than the set point in normal operation set point used at the time SRT was executed last see note The process value is in stable condi tion before the set point is changed A larger set point value is set in reverse operation and a smaller set point is set in normal operation Note The last SRT executed set point is set to 0 before shipping and when changing from advanced PID control to advanced PID control with fuzzy self tuning A 14 FUZZY SELF TUNING f PID Constant If the step control amount is applied before the maximum temperature Refreshing slope R is obtained SRT will not renew any PID constant If the propor Conditions tional band obtained from the R and L values that were measured before the imposition had been completed is larger than the present proportional band the PID constants will be renewed because the measured value is in the direction towards the suitable proportional band value and the set point at that time will be the SRT executed set point Slope R Temperature Stable range SP Time Stable Temperature Status Ifthe temperature is within the stable range for a certa
170. s de sl 2 ie DRE Writing parameters 2B 2B 4B 2B 2B Unit Parameter Write data FCS Command No No _ cr 2B 2B 2B 4B 2B 2B Unit Parameter End Write data FCS 2 fe ll ler Reading or writing of the parameters of a specified controller is executed N e Writing is possible only during remote operation Reading is impossible during executing auto tuning The following are set aside as special commands For details see page 6 10 run stop remote local AT execute cancel e For details on parameters in each setting level see the tables on pages 6 7 and 6 9 6 6 6 4 Commands and Responses i Parameter No Parameter Data Setting and Monitor Range Mode 00 PV monitor 1 Scaling lower limit 10 to scaling upper limit 10 a g5 SP monitor during SP SP lower limit to SP upper limit ramp 04 MV monitor heat 4 5 0 to 105 0 8 42 MV monitor cool 4 0 0 to 105 0 eee 24 Remote SP monitor 1 Scaling lower limit to scaling upper limit 14 Valve opening monitor 1 10 0 to 110 0 01 Set point SP lower limit to set point upper limit 10 Set point 0 SP lower limit to SP upper limit 11 Set point 1 SP lower limit to SP upper limit 12 Set point 2 SP lower limit to SP upper limit 13 Set point 3 SP lower limi
171. splay and counts down This timer serves as a guide for the aging time when aging is required Press the key The display changes to fu 10 10V calibration display Set the STV output to 10V When the value on the No 2 dis play has stabilized changes of several digits max press the key to temporarily store the calibration data Press the key The display changes to u H OV calibration dis play Set the STV output to OV When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The dis play changes to t 23 20mA calibration display Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA Press the key The display changes to er 4 4mA calibration display Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA Press the key until the display changes to the data save display Press the key The No 2 display changes to 5 and two seconds later the calibration data is saved to internal memor
172. substances or environments Any advice recommendations or information given orally or in writing are not to be construed as an amendment or addition to the above warranty Damage Limits Etc SELLER SHALL NOT BE LIABLE FOR SPECIAL INDI RECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUC TION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE GOODS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Seller exceed the individual price of the Good on which liability is asserted Indemnities Buyer shall indemnify and hold harmless Seller its affiliates and its employees from and against all liabilities losses claims costs and expenses including attorney s fees and expenses related to any claim inves tigation litigation or proceeding whether or not Seller is a party which arises or is alleged to arise from Buyer s acts or omissions under these Terms or in any way with respect to the Goods Without limiting the foregoing Buyer at its own expense shall indemnify and hold harmless Seller and defend or settle any action brought against Seller to the extent that it is based on a claim that any Good made to Buyer specifications infringed intellectual property rights of another party Property Confidentiality The intellectual property embodied in the Goods is the exclusive property of Seller and its affiliates and Buyer shall not attempt to duplicate it in any way witho
173. t cycle method of the control target During auto tuning the AT LED flashes e 40 AT or 100 AT can be selected by the limit cycle of MV change width Specify Fr or RE 2 respectively in the AT execute cancel pa rameter level 1 mode e During heating and cooling control and with position proportional type only 100 AT can be executed So Rt 40 AT will not be displayed e To cancel AT execution specify 3 fF AT cancel a 40 AT In order to set the limit cycle of MV change width to 40 select 40 AT to execute auto tuning with fluctuations in the process value kept to a R 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 10 full scale execution lt 10 full scale Limit cycle of MV change Limit cycle of MV change width 40 width 40 Set point Set point Deviation 10 full scale Deviation 10 full scale A A Time A A Time Start of AT End of AT Start of AT End of AT execution execution 100 AT In order to set the limit cycle of MV change width to 100 select 100 AT a to shorten the AT execution time without worrying about fluctuations in A the process value Limit cycle of MV change width 100 Set point
174. t the controller to the manual mode press the am key for 1 second minimun in the level 0 to 2 mode To return to the level 0 mode from the manual mode press the am key for 1 second minimum When not in the manual mode each press of the key switches the parameter Ifyou press the key when at the final parameter the display returns to the first parameter Parameter ce Parameter co Parameter te Parameter ce 1 _ P 3 2 n i When you have changed a parameter setting specify the parameter 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 When turning the power OFF you must first fix the settings and param eter contents by pressing the key or selecting another mode The settings and parameter contents are sometimes not changed by merely pressing the or keys CHAPTER 1 INTRODUCTION 1 4 About the Communications Function RS 232C RS 422 RS 485 The E5AK can be provided with a communications function that allows 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 c
175. t to SP upper limit 02 Alarm value 1 1999 to 9999 03 Alarm value 2 1999 to 9999 41 Alarm value 3 1999 to 9999 19 Proportional band 0 1 to 999 9 20 Integral time 0 to 3999 4 21 Derivative time 0 to 3999 22 Cooling coefficient 0 01 to 99 99 Level 1 09 Dead band 19 99 to 99 99 87 o ee dead 0 1 to 10 0 23 Manual reset value 0 0 to 100 0 06 Hysteresis heat 0 01 to 99 99 43 Hysteresis cool 0 01 to 99 99 07 Control period heat 1 to 99 08 Control period cool 1 to 99 17 Heater current monitor 1 0 0 to 55 0 18 Heater burnout alarm 0 0 to 50 0 1 Possible only during reading 2 During temperature input the range becomes the range of use of the selected sensor 3 During heating and cooling control the range becomes 0 0 to 105 0 4 During position proportional control the range becomes 1 to 3999 About invalid parameters put Currently if a command is used for invalid parameters parameters that do not sat isfy the conditions of use in Chapter 5 the undefined error end code 1C is out 6 7 carter 6 USING THE COMMUNICATIONS FUNCTION Parameter No Parameter Data Setting Range Mode 44 SP ramp time unit 0 Minutes 1 Hours 45 SP ramp set value 0 to 9999 46 LBA detection time 0 to 9999 47 MV at stop 5 0 to 105 0 i 48 MV at PV error 5 0 to 10
176. ta tet amp evecare 5 18 Setup Mode anc fn ieee eee tee Re ewe be eee hs wens eee ved 5 25 Expansion Modo oesi seca ce sacs Siem ited waa vad Beane ea tea etna Oe peas 5 32 Option Mode sit at ae at Oa te ed tak lt AR ecard Slt 5 37 Calibration Mode exces fect teehee tees one eae eaten ae dates 5 46 CHAPTER 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 eee eee 6 3 6 3 Command Conliguranon 2c225425 lt seyest oe een cheeses 6 5 6 4 Commands and Responses 0 0 eee cece eee 6 6 6 5 How to Read Communications Error Information 6 12 6 6 Program Example 4 i tsne ei ewe ei So ene reek eee ees 6 14 CHAPTER 7 CALIBRATION 0 ccc eee eee 7 1 This chapter describes procedures for each calibration operation Read this chapter only when the controller must be calibrated 7 1 Structure of Parameters 0 cece cee eee eee 7 2 7 2 Calibrating Thermocouple 040c seskde eit cetete deeds nthe 7 4 7 3 Calibrating Platinum Resistance Thermometer 7 7 7 4 Calibrating Current Input 0 200 e eee eee 7 9 7 5 Calibrating Voltage Input ws ose cGue cee cede ie ease Oa 7 10 7 6 Checking Indication Accuracy 00 cece eee eee 7 12 CHAPTER 8 TROUBLESHOOTING
177. ted variable heat in 10 increments per single segment On a position proportional type controller ESAK PRR2 this bar graph indi cates the valve opening in 10 increments per single segment The following describes basic key operations Each press of this key switches between the auto and manual operations 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 Ifthe key is pressed for one second or more the menu display appears In key operations from here on press the key refers to pressing the key for less than one second For details on parameter switching and menu display items see page 1 8 Each press of the 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 Am key is held down simulta neously with the display key or a key is held down continuously For details see page 1 8 Also chapters 3 and 4 describe examples using vari ous key combinations CHAPTER 1 INTRODUCTION 1 2 Input and Output Controller Control output heat Control output cool CT input Potentiometer Auxiliary output 1 Remote SP input Auxiliary output 2 I I Event input Error 1 Transfer output I I k Temperature input 4 Control output 1 Control output 2 V
178. the alarm by the one of the set values in the following table For details of operation at an alarm see page 3 9 Function Set Value Settings Set Value Settings Upper and lower limit alarm Lower limit alarm with standby Sel deviation sequence deviation Comment Upper limit alarm deviation Absolute value upper limit alarm Lower limit alarm deviation Absolute value lower limit alarm Upper and lower limit range alarm Absolute value upper limit alarm with deviation standby sequence Upper and lower limit alarm with Absolute value lower limit alarm with standby sequence deviation standby sequence Upper limit alarm with standby sequence deviation Defaults 2 Deviation upper limit Related article 3 4 Setting Alarm Type page 3 9 See 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 Control output 1 assignment Control output 2 assignment Auxiliary output 1 assign ment Auxiliary output 2 assignment setup mode 5 30 Setup Mode E le Alarm1 open in alarm Conditions of Use Alarms must be assigned as outputs For A i Pa rm Alarm 2 open in alarm example if alarm outputs 1 and 2 only are assigned as outputs the alarm 3 open in i ala
179. the process value Setting Range lar r Reverse operation 5 g Direct operation Comment Related article 3 3 Setting Output Specifications Direct reverse operation page 3 7 5 31 Expansion Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 and 1 e This mode contains the parameters for setting expanded functions These parame ters include parameters for setting ST self tuning setting the SP setting limiter selecting advanced PID and ON OFF control specifying the standby sequence reset method and automatic return of display mode e To select this mode when in the levels 0 to 2 setup option and calibration modes press the key for 1 second minimum The display changes to the menu display Ifyouselect 5 usingthe key then press the key for 1 second mini mum the controller enters the expansion mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Parameter Name Set point upper limit Set point lower limit PID ON OFF ST ST stable range Qa AT calculated gain Standby sequence reset method Automatic return of display mode AT hysteresis LBA detection width 5 32 Expansion Mode G
180. the set point is forcibly changed to the upper or lower limit value of the set point limiter if the set point is out of the limiter range Also when the in put type temperature unit and scaling sensor range are changed set point limiter is forcibly reset to the scaling sensor range Scaling Sensor range Set point limiter Setting range 7 T SP i i Changed to the new up i per limit Changed to upper vale limit value on r SP Input type changed A A ASet point Y Upper and lower limit values of the limiter C B Y Scaling sensor upper and lower limit values O ESP ramp 4 6 Set point With the SP ramp function the controller operates according to the value set point during SP ramp limited by a change rate instead of the changed set point when set point is changed The interval in which the set point during SP ramp is limited is referred to as the SP ramp SP SP ramp set value A SP ramp time unit Time A Switching point 4 2 Operating Condition Restrictions fl Operation at start Restrictions dur ing SP ramp Parameters The change rate during the SP ramp is specified by the SP ramp set value and SP ramp time unit parameters At the SP ramp set value default 0 the SP ramp function is disabled The set point changing in SP ramp can be monitored in the Set point dur ing SP ramp parameter level 0 mode The limiters ar
181. to10V 7 11 About the temperature unit 3 4 Calibration data error 8 4 About the unit No 0 005 6 12 Calibration item menu 7 3 Adjusting Control Operation 3 14 Calibration Mode 1 8 1 9 5 46 Alarm 1 hysteresis 0 00 5 24 Calibration save mark 7 3 Alarm 1 open in alarm 5 31 Calibration 0 to5V 1to5V 7 10 Alarm ltype eeeeeeeees 5 30 Calibration thermocouple 1 7 5 Alarm 2 hysteresis 0 5 24 Calibration thermocouple Zee eee esses 7 6 Alarm 2 openinalarm 5 31 Changing the set point 3 14 Alarm 2 type cccccececseeues 5 30 Characteristics pei ee brape diret A 3 Alarm 3 hysteresis 5 24 Checking Indication Accuracy ee ee T 12 Alarm 3 openinalarm 5 381 rears eas aac here 7 Alarm 3 type 0c eee cece eens 5 380 Close in alarm open in alarm Command 0 00 e ieis ia A 17 Alarm hysteresis 00005 3 10 i Command Configuration 6 5 Alarm type 0 ccc cece eee eee 3 9 Command List 00050 6 10 Alarm value 0 0 c eee eee eee 3 9 Al ner 5 12 Commands and Responses 6 6 ae ae ee eee ee 5 gt 12 Communication baud rate 5 40 NE O a ea a oe oi Communication data length 5 40 Alarm va
182. tor Conditions of Use Control must be position proportional con Function Monitor Model trol e Monitors the valve opening during position proportional control Moniter Range Unt 10 to 110 Related article 4 1 Selecting the Control Methed Position proportional control page 4 3 E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 r 5 Run stop Function Example of use This parameter is used for checking the operating status of the controller and for specifying start and stop of operation e When the run stop function is assigned to event input stop is set when event in put is ON and run is set when event input is OFF There is no order of priority in key operations e To start operation set this parameter to t press the or keys To stop operation set this parameter to t F When operation is stopped the STOP LED lights e Defaultis Hal Related article 3 6 Starting and Stopping Operation page 3 13 5 9 Level 1 Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 to 3 e This mode contains the main parameters for adjusting control These parameters include parameters for executing AT auto tuning setting the alarm values setting the control period and setting PID parameters e To select this mode when in the levels 0 an
183. up e For details on types of option unit and main specifications see Appendix Model List page A 11 and Appendix Option Unit Ratings and Charac teristics 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 follow ing diagram shows the relationship between option units and mount ing positions Option 1 E53 AKB Event inputs 1 2 E53 AK01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 A ANN NNT 3 Mount the option boards and the power board in the order shown 2 4 2 2 Installation i 2 2 Installation E Dimensions HBBE RMT RSP MANU SUB1 SUB2 o o o o OUT1 OUT2 STOP AT o o o o Panel cutout 110 mm min Unit mm ja p 120 mm min 0 8 e Recommended panel thickness is 1 to 8 7 mm e Maintain the specified vertical and hori vie zontal mounting space between each con 92 0 troller Controllers must not be closely mounted vertically or horizontally CHAPTER 2 PREPARATIONS 1 Insert the E5AK controller into the mount
184. upport position proportional control position proportional type controllers only e Select output functions such as control output or alarm output assignment e Use the HBA heater burnout alarm function standard type controllers only e Use four setpoints multi SP function e Use remote SP input e Monitor the control loop by LBA Loop Break Alarm e Use the communications function e Calibrate input or transfer output e It also features a watertight construction NEMA4 equivalent to IP66 This User s Manual describes how to use the E5AK compact high function digital con troller Before using your E5AK thoroughly read and understand this manual in order to ensure correct use About this manial OMRON 1996 1 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording recording or otherwise without the prior written permission of OMRON 2 No patent liability is assumed with respect to the use of the information contained herein 3 Moreover because OMRON is constantly striving to improve its high quality products the information in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Nevertheless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the
185. use of the information contained in this publication Conventions Used in This Manual E Meanings of Abbreviations Sometimes the following abbreviations are used in parameter names figures and in text explanations These abbreviations mean the following Abbreviation Term PV Process value SP Set point RSP Remote set point LSP Local set point LBA Loop break alarm HB Heater burnout AT Auto tuning ST Self tuning E How to Read Display Symbols The following tables show the correspondence between the symbols displayed on the displays and alphabet characters Alblc dG E FIG CS eit la A B C D E F G H I J K L M E Reference mark This mark indicates that extra useful information follows such as supplementary explanations and how to apply functions E Notice OMRON products are manufactured for use according to proper procedures by a qualified opera tor and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Always heed the information provided with them Failure to heed precautions can result in injury to people or damage to the product A DANGER Indicates information that if not heeded is likely to result in loss of life or serious injury A WARNING Indicates information that if not heeded could possibly result in loss of life or serious injury A Caution Indicates information that if not heeded could result in relat
186. ut the written permission of Seller Notwithstand ing any charges to Buyer for engineering or tooling all engineering and tooling shall remain the exclusive property of Seller All information and materials supplied by Seller to Buyer relating to the Goods are confidential and propri etary and Buyer shall limit distribution thereof to its trusted employees and strictly prevent disclosure to any third party Miscellaneous a Waiver No failure or delay by Seller in exercising any right and no course of dealing between Buyer and Seller shall operate as a waiver of rights by Seller b Assignment Buyer may not assign its rights hereunder without Seller s written consent c Amendment These Terms constitute the entire agreement between Buyer and Seller relating to the Goods and no pro vision may be changed or waived unless in writing signed by the parties d Severability If any provision hereof is rendered ineffective or invalid such provision shall not invalidate any other provision e Setoff Buyer shall have no right to set off any amounts against the amount owing in respect of this invoice f As used herein including means including without limitation Certain Precautions on Specifications and Use Suitability of Use Seller shall not be responsible for conformity with any stan dards codes or regulations which apply to the combination of the Good in the Buyer s application or use of the Good At Buyer s request Se
187. uter When using the communications function the option unit for RS 232C RS 422 or RS 485 communications must be added on The E5AK commu nications function allows you to carry out the following e Reading writing of parameters e Operation instructions and e Selecting the setting level The communications function assumes the following conditions e Writing of parameters is possible in during remote operation Also parameters cannot be written during execution of auto tuning e Writing parameters are provided with a setting level Writing conditions are as follows depending on the setting level Setting level 1 No restrictions Setting level 0 Writing of parameters in the setup expansion and option modes only is prohibited e For details on switching between setting levels see page 6 11 3 ee The run stop remote local and AT execute cancel parameters are set aside from other parameters as special commands for instructing operations The host computer sends a command frame to the controller and the 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 frame Response frame The host computer carries out communications conforming to the RS 232C RS 422 or RS 485 inter
188. utput Lower Limit to Transfer Output Upper Limit Set point Set point lower limit value to Set point upper limit value Transfer output Type Set point during SP ramp Set point lower limit value to Set point upper limit value Process value Scaling lower limit to scaling upper limit 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 57 The output ranges of the set point set point during SP ramp or process value when temperature input is selected are the ranges supported by the selected sensor e When you have selected the manipulated variable heat parameter the transfer output lower limit during heating and cooling control becomes 0 0 Related article 4 7 How to Use Transfer Output page 4 17 Option unit E53 AKF 5 41 Option Mode Hie HBA latch Conditions of Use a The HBA output function must be assigned e When this parameter is set to ON the heater burnout alarm is held until either ofthe following conditions is satisfied Function a Set the heater burnout set value to 0 0 b Reset the controller Turn the controller s power OFF then back ON again Setting Range lan Enabled gFF Disabled FF Comment Related article 4 5 How to Use the Heater Burnout Al
189. value is displayed on the No 1 displayed and the valve opening is displayed on the No 2 display The valve opening is also displayed on the bar graph in 10 incre ments When a potentiometer is not connected to the controller is displayed on Valve opening Valve opening Bar graph MANU LED Bar graph MANU LED e On standard type controllers the manual MV is held when the power is interrupted e Standard type Control Method Setting Range Standard 5 0 to 105 0 Heating and cooling 105 0 to 105 0 Comment e Position proportional type Control Method Monitor Range Unit Position proportional 10 0 to 110 0 Related article 3 7 Adjusting Control Operation page 3 14 5 5 Level 0 Mode The parameters in this mode can be used only when the security parameter pro tect mode is set to 0 to 4 The PV SP parameter can be used when the security parameter is set to 5 or 6 However note that the SP cannot be changed when it is set to 6 e This mode is used for monitoring the process value set point and manipulated vari able during operation and for checking and setting the SP setting value It is also used for starting and stopping controller operation e To select this mode when in the levels 1 and 2 setup expansion option and calibra tion modes press the key for 1 second minimum The display changes to the menu display I
190. x press the key to temporarily store the calibration data 3 Press the key The display changes to A amp OmA calibration display Set the STV output to 0 mA When the value on the No 2 dis play 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 dis play changes to t 2 20mA calibration display 5 Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 20mA 6 Press the key The display changes to kr 4 4mA calibration display 7 Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 8 Press the key until the display changes to the data save display Press the key The No 2 display changes to amp 5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nal the calibration data is invalidated 9 This completes calibration of current input Press the key to return the display to Ads 7 9 carter 7 CALIBRAT
191. y If you press the key when the No 2 display reads nal the calibration data is invalidated This completes calibration of voltage input 0 to 10V Press the key to return the display to Ads carter 7 CALIBRATION 7 6 Checking Indication Accuracy e After calibrating input make sure that you check indication accuracy to make sure that the E5AK controller has been correctly calibrated e Operate the E5AK controller in the PV SP monitor level 0 mode mode e Check the indication accuracy at the upper and lower limits and mid point Thermocouple Preparation The following figure shows the required device connection Make sure that the E5AK controller and cold junction compensator are connected by a compensating conductor for the input type that is to be used during actual operation AC100 240V AC DC24V SOURCE SOURCE 9 Cold junction compensator Compensation conductor e Operation Make sure that the cold junction compensator is at 0 C and set STV out put to the voltage equivalent to the starting power of the check value Platinum resis e Preparation tance thermome The following figure shows the required device connection ter AC100 240V AC DC24V 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 AC100 240
192. y page 8 3 5 21 Level 2 Mode a A H MV upper limit Conditions of Use The control must be advanced PID con trol and ST must be set to OFF AL Mv lower limit ork MV change rate limit The MV upper limit and MV lower limit parameters set the upper and lower lim its of the manipulated variable When the manipulated variable calculated by the E5AK controller is outside of the upper and lower limit range the upper limit or lower limit set to these parameters is output respectively However note that these parameters are disabled during position proportional con trol The MV change rate limit parameter sets the maximum permissible change width per second of the manipulated variable on the position proportional control valve opening If a change in the manipulated variable on the position proportional con trol 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 dif ferent Also the manipulated variable at the cooling side during heating and cooling Comment control is expressed as a negative value Control Method Setting Range Unit Default Standard MV lower limit 0 1 to 105 0 Heating a

E5AK Digital Controller USER MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents