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E5EK Digital Controller User`s Manual

1. 2B 1B 2B 4B 2B 2B Unit Command Data FCS DIE ii I ler Command type i No data sections in the read commands 2B 1B 2B 2B 4B 2B 2B Unit commend End Data FCS No code code R a End code 00 Command type 2B 1B 2B 2B 2B 2B Unit Command End FCS No code code n End code 00 Command type e The start character This character must be inserted before the lead ing byte e Unit No Specifies the unit No of the E5EK If there are two or more trans mission destinations specify the desired destination using unit No Command type Specifies the command type by codes 1 to 3 parameter read parameter write and special commands Command code Specifies the command for each command type With parameter read write 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 mean ings of end codes see 6 5 How to Read Communications Error Information page 6 12 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 9 CR Carriage Return code Indicates t
2. neously for 1 second minimum e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol SEL Security 5 3 KEYP A M key protect 5 4 E E E r 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 parameter is set to 2 a level 0 to 2 modes can be selected eS Calibration Option Expansion Setup Level 2 Level 1 Level 0 Comment Bi O O CO OC OJ 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 H E U 2 A M key protect Function an A M FF A M e Invalidate the function of t
3. This example describes how to calibrate a thermocouple when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 When Ady is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 First calibrate the main input Press the key to display 52 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 stabi lized changes of several digits max press the key to tempo rarily save the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 ig 310mV 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 calibration data 5 Press the key to display amp OmV calibration display Set STV output to OmV When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo rarily save the calibration data 6 Finally calibrate the bias compensation value Disconnect the STV and enable the th
4. 7 7 7 4 Calibrating Current Input 7 9 7 5 Calibrating Voltage Input 7 10 7 6 Checking Indication Accuracy 7 12 curren 7 CALIBRATION 7 1 Structure of Parameters e To calibrate the E5EK controller select t b in the menu display to select the calibration mode Ad is displayed e However note that h may not be displayed on the menu display when for example the user is calibrating the E5EK controller for the first time If this happens L b is displayed by changing the secu rity parameter protect mode to 0 e The parameters in the calibration mode are configured as follows Platinum resistance thermometer Current input Voltage input a Only when transfer 3 output function is Thermocouple 1 gt 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 displayed in the following order Calibration of inputs Calibration of transfer output Saving of calibration data If the E5EK controller does not support the transfer output function calibration of transfer output is automatically deleted from the cal ibration 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
5. 6 6 Reading writing parameters 6 6 Issuing special commands 6 10 6 5 How to Read Communications Error Information 05 6 12 End de sires uersus ian tinwe era aa 6 12 U defined errot o u teas sea 6 13 6 6 Program Example 05 6 14 How to use programs 222er 6 14 Program list language IBM PC COMPATIBLE MACHINE 6 15 Examples of use ua udu Ara 6 16 errrar 6 USING THE COMMUNICATIONS FUNCTION 6 1 Outline of the Communications Function E Outline The communications function allows you to monitor and set E5EK parameters by a program prepared and running on a host computer connected to the E5EK controller This chapter describes operations as viewed from the host computer When using the communications function the option unit for RS 232C RS 422 or RS 485 communications must be added on The E5EK com munications function allows you to carry out the following 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 condi tions are as follows depending on the setting level Setting level 1 No restrictions Setting level 0 Writing of parameters
6. 6 7 About parameter display 5 2 About PID Parameters 3 17 About the Communications Function ar seen ee 1 10 About the Decimal Point ofthe Alarm Value 22 22c2220 3 11 About the displays 1 3 About the power blocks 2 10 About the temperature unit 3 4 About the unit No 6 12 Adjusting Control Operation 3 14 Alarm 1 hysteresis 5 24 Alarm 1 open inalarm 5 31 Alarm 1 type cee eee eee 5 30 Alarm 2 hysteresis 00 5 24 Alarm 2 open inalarm 5 31 Alarm 2 type cece eee eee 5 30 Alarm 3 hysteresis 4 5 24 Alarm 3 open inalarm 5 31 Alarm 3 type ccc cee eee eee 5 30 Alarm hysteresis 00005 3 10 Alarm type 00 0 00 ccc cee eee nen 3 9 Alarm value 00 ccc eee eens 3 9 Alarm value 1 00005 5 12 Alarm value 2 0 0 0 cee eee 5 12 Alarm value3 0 2 0 0 cence 5 12 Alfa 5 seco casa b Guecton ances tere 5 384 ASCII CODE LIST A 20 Assignment example 4 9 AT calculated gain 5 35 AT Execute Cancel 5 11 AT hysteresis ci 0c ree taki sin Sa iekes 5 36 Auto tuning A T 3 16 Auto turningkey 04 1 3 Auto Manual 0 000 eee
7. ar e Reverse operation gr gl Direct operation Comment Related article 3 3 Setting Output Specifications Direct reverse operation page 3 7 5 31 Expansion Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 and 1 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 re set 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 dis play If you select G using the key then press the key for 1 se cond minimum the controller enters the expansion mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Set point upper limit Set point lower limit PID ON OFF 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 Function Comment
8. User s Manual Cat No H085 E1 03 Preface Thank you for your purchase of your E5EK intelligent digital controller The E5EK allows the user to carry out the following e Select from many types of temperature and analog input multiple input e Support 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 E5EK compact high function digital controller Before using your E5EK thoroughly read and understand this manual in order to ensure correct use About this manual OMRON 1996 1 All rights reserved No part of this publication may be reproduced stored in a retrieval system or trans mitted in any form or by any means mechanical electronic photocopying recording recording or other wise 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
9. 3 Press the ES key until the display indicates 17 4 Press the lce key to fix the set value The display changes to n H scaling upper limit value parameter The parameter default is 100 5 Press the ES key until the display indicates 950 6 Press the el key to fix the set value The display changes to Z a t scaling lower limit value parameter The parameter default is 0 7 Press the ES key until the display indicates 100 8 Press the lce key to fix the set value The display changes to oF decimal point parameter The parameter default is 0 9 Press the ES key until the display indicates 1 3 5 CHAPTER 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 Control output 1 assignment EL Control output 2 assignment c 3 fez rajen or er jer ee HE Pa N mn Auxiliary output 1 assignment Auxiliary output 2 assignment Enc bore toe D a a EI Direct reverse operation Control period heat 7 Control period cool Indicates that an output specification is supported ra E Output assignments Output assignments are described according to controller type St
10. multi SP function option mode Option unit E53 AKB 5 39 Option Mode Gha E communication stop bit LPS Communication baud rate Pc c ication dat LEN ommunication data gr a length 14 7 ca Communication unit No Prey 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 E5EK controller are matching These parameters are valid when the power is turned ON again or Function when level 0 to 2 modes are switched e When connecting two or more E5EK controllers to the host computer set unit Nos that will not conflict with the unit Nos of other controllers e Communication stop bit parameter Sening Range Un Comment 1 2 e Communication data length parameter Sting Range Unit Defaut i Sting Range Unt Defaut ow None 0 Related article Chapter6 USING THE COMMUNICATIONS FUNCTION Related parameter Remote Local level 2 mode Option unit E53 AK01 02 03 Model 5 40 Option Mode b cro Fr Transfer output type Conditions of Use The transfer output function must be in Fi ro H Transfer output upper use limit l Transf l Crah ransfer output lower limit e These parameters
11. If there is a large power generating peripheral device and any of its 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 coils 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 especially sulfurized gas or ammonia gas shock vibration splashing liquid or oil atmosphere 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 ca
12. Set point upper limit Set point lower limit e Limits the upper and lower limits of the set point When the set point exceeds the settings of the Set point upper limit and Set point lower limit parameters the E5EK 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 cur rently selected sensor and during analog input on the results of scaling Setting Range Unit Default SP setting upper limit SP setting lower limit 1 to scaling upper limit EU 1300 SP setting lower limit Scaling lower limit to SP setting upper limit 1 EU 200 During temperature input the range becomes the range of use of the selected sen sor 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 l mkl PID ON OFF Condition of Use Function Comment Model
13. Control output 1 assignment Control output 2 assignment Auxiliary output 1 assign ment Auxiliary output 2 assignment Alarm 1 type Alarm 2 type Alarm 3 type Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm setup mode Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis level 2 mode Standby sequence reset method expansion mode Level 1 Mode pai Proportional band Conditions of Use Control must be advanced PID control and ST must be set to OFF L Integral time ci Derivative time ae 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 Sening Range Unt Derat Proportional band 0 1 to 999 9 FS 10 0 Integral time 0 to 3999 see note1 Second 233 Derivative time 0 to 3999 Second 40 Comment note1 During position proportional control the setting range become 1 to 3999s Related parameter AT Execute Cancel level 1 mode fF GI Cooling coefficient Conditions of Use The control must be either heating and cooling control or advanced PID control e In heating and cooling control P at the cooling side is calculated by the following formula Cooling side P cooling coefficient x P Function Setting Range Unit 0 01
14. Control must be standard control or heat ing and cooling control e Selects advanced PID control or ON OFF control Setting Range Pod advance PID ana Ff ON OFF Related article 4 1 Selecting the Control Method ON OFF control page 4 4 Related parameters Hysteresis heat Hysteresis cool level 1 mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 5 33 Expansion Mode 5 E ST Conditions of Use The input type must be set to tempera ture input and the control must be stan 5 Fa h ST stable range dard control and advanced PID control e When the ST parameter is set to ON the self tuning ST function is active During 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 EXEK operation 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 Leaner sg Range sid Range FF ST function OFF 4 J ST function ON RAE FF a stable range 0 1 to 999 9 Cor F 15 0 Comment 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
15. e 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 Run Stop Auto Manual e Other functions are assigned to event inputs 1 and 2 not used for the multi SP function according to the setting of the event input assign ment 1 and 2 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 U mun sp Pe Other event input functions Multi SP function e The following table shows the relationship between the settings and functions of the event input assignment 1 and 2 parameters Event input disabled ON Stop OFF Run ON Manual OFF Auto ON RSP OFF LSP 4 8 4 3 How to Use Event Input Assignment example E Multi SP e In this example set two event inputs are used the multi SP function to 1 and event input 2 to Run Stop Set as follows 1 Set multi SP function parameter to 1 2 Set event input assignment 2 parameter to St gP Event input Run Stop Multi SP e Set points 0 to 3 are set as the set point according to event input However note that these parameters can not be set when the mul ti SP function is not selected The following table shows the relation ship between event inputs and set points 0 to 3 Multi SP Function Ev
16. is displayed enter the command data from to the com mand string 4 The content of the response frame is displayed following receive data Conditions when running a program e Set the communications condition as follows Baud rate 9600 bps Bitlength 7bits Parity Even Stop bit og 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 1350 1370 1380 PROGRAM E5EK 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
17. remote local AT execute cancel 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 PV monitor Scaling lower limit 10 to scaling upper limit 10 SP monitor during SP ramp MV monitor heat 5 0 to 105 0 MV monitor cool 0 0 to 105 0 Level 0 Remote SP monitor 3 Scaling lower limit to scaling upper limit SP lower limit to SP upper limit Valve opening monitor 10 0 to 110 0 Set point SP lower limit to set point upper limit Set point 0 SP lower limit to SP upper limit Set point 1 SP lower limit to SP upper limit Set point 2 SP lower limit to SP upper limit Set point 3 SP lower limit to SP upper limit 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 Dead band 19 99 to 99 99 Position proportional dead band Manual reset value 0 0 to 100 0 Hysteresis heat 0 01 to 99 99 Hysteresis cool 0 01 to 99 99 Control period heat 1 to 99 Control period cool 1 to 99 0 1 to 10 0 Heater current monitor 0 0 to 55 0 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 coo
18. secu rity is displayed The parameter default is 1 Press the key to change the parameter setting to 2 3 Press for 1 second minimum the fam and keys simultaneously the display changes to the PV SP monitor parameter level 0 mode 3 12 3 6 Starting and Stopping Operation 3 6 Starting and Stopping Operation 5 Manipulated vari able at stop nu 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 e To stop operation set the run stop parameter to 5 4P 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 a close status only control output 2 is ON In a hold status both control outputs 1 and 2 are 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 7 level 0 mode
19. 28 20mA calibration display 5 Set the output to 20mA by the 37 or A keys while monitoring the voltage on the digital multimeter In the example on the left the display indicates that the value two digits smaller than before calibration is 20mA 6 Press the key The display changes to tr 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 display indicates that the value two digits smaller than before cal Cont d on next page ibration is 4mA 7 10 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 dis play Press the key The No 2 display changes to Y 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 nel 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 Ag 5 This example describes how to calibrate voltage input when the trans fer output function is supported If the transfer output function is not supported 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 display and counts down This timer serves as a guide
20. 5 0 to 105 0 MV upper limit MV lower limit 0 1 to 105 0 Level 2 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 Parameter Name Input type SETTING ust satin vas Tort Demun _Amars _ Tee 0 to 21 2 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 0103 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 E
21. Lu t or Lu in the menu display the level 0 modes level 1 and level 2 modes respectively are selected e These modes are selected with control still continuing 1 8 1 3 Parameters and Menus Setup mode e Ifyou select SE amp Eut sfklor fi6 inthe menu display Expansion mode the setup expansion option and calibration modes respectively are Option mode selected Calibration mode When these modes are selected the control is reset So control out puts 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 lce key for 1 se cond minimum simultaneously Protect mode Manual mode To set the controller to the manual mode press the lam key for 1 se cond minimum in the level 0 to 2 mode To return to the level 0 mode from the manual mode press the fam key for 1 second minimum When not in the manual mode each press of the key switches the parameter If you press the key when at the final parameter the display re turns to the first parameter E Selecting parameters Parameter ce Parameter co Parameter te Parameter ce 1 _ 2 3 gt n When you have changed a parameter setting specify the parameter using the or keys and either leave the setting for at
22. e Set the heater burnout set value in the heater burnout alarm parameter To check the current value of the current transformer use the heater current monitor parameter e When you are not using the HBA function set the heater burnout alarm parameter to 0 0 disabled e 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 turn ing the E5EK power supply ON If the heater power supply is turned ON after turning the E5EK 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 if the control output is continuously 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 If there is little difference between th
23. 1 4 Derivative time 0 0 00 ce eens 5 13 nout asirieni see ene be 4 8 PO 4 i pu gn Drenig the LBA detection time 4 16 Input digital filter 5 23 Dimensions 005 2 5 A 5 Input error en 3 6 8 3 Direct Reverse operation 3 7 5 31 Input errors e A a een 8 5 Display range over cccseneeeen 8 4 Input shift essc e a nn 3 4 Down key 1 00 ee eee eee e ee eeeees 1 3 Input shift lower limit 5 24 Draw out 0 cece eee eee 2 2 Input shift upper limit 5 24 E Input type son are 3 4 5 26 Installation 22cc 2 2 5 DB mput BER RER Een aa Integral time un ee 5 13 Preni put ASSIST Bere gt Interface vu 2er 6 2 Event input assignment 2 5 39 Issuing special commands 6 10 Examples ofuse 4 14 6 16 Expansion Mode 1 7 1 9 5 32 L F LBA este see 4 15 8 5 LBA detection example 4 15 Features u a erkenne A 14 LBA detection time 4 15 5 21 Fixing Screw for Front Panel 2 2 LBA detection width 4 15 5 36 Fixing settings 0 eee eee 1 9 Level 0 Mode 1 7 1 8 5 6 Format seoan iua Reste A 17 Level 1 Mode 1 7 1 8 5 10 Front panel 0 ccc cee eee 1 2 Level 2 Mode 1 7 1 8 5 18 FUZZY SELF TUNING A 14 Limiter operation conditions 4 6 Fuzz
24. 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 errrar 6 USING THE COMMUNICATIONS FUNCTION E Examples of use Set the unit No to 00 e In the following examples data is shown in individual blocks to make the exam ples easier to understand However when actually creating programs do not leave spaces between frame items Also response are displayed without spaces between frame items Set the set point to 300 0 e Input data 00 2 01 3000 300 0 Set point Write parameter e Response 00 2 01 00 3000 FCS Normal end Start running 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 3 Calibrating Platinum Resistance Thermometer
25. Remote SP lower limit SP setting lower limit to SP setting upper limit SP tracking 0 OFF 1 ON 1 During temperature input the range becomes the range of use of the selected sensor instead of the scaling upper lower limit values 2 See page 5 35 errrar 6 USING THE COMMUNICATIONS FUNCTION H issuing special commands 2B 2B 4B 2B 2B Unit Command Instruction code FCS 3 lcr 2B 2B 2B 4B 2B 2B Unit Command End Instruction code FCS No code code 3 eles 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 lor e Remote Local number of writings 100000 operations Selects remote operation or local operation e RAM Write mode number of writings 100000 operations 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 EE PROM 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 setting level 1 e SP mode number of writings 100000 operations Switches between local SP LSP and remote SP RSP This com mand cannot be issued in setting level 1 e Move to setting level 1 Issue this command when writing parameters in the setup expansion
26. ST must be set to OFF and the integral time parameter must be set to 0 e Sets the required manipulated variable to remove offset during stabilization of P or PD control Function Sening Range Unt Deu 0 0 to 100 0 50 0 Comment E5EK AA2 AC100 240 E5EK AA2 AC DC24 H Lf E Hysteresis heat Conditions of Use The control system must be ON OFF E H U 5 Hysteresis cool control 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 hystere sis and use the hysteresis cool parameter to set the cooling side hysteresis Function Setting Range Hysteresis heat 0 01 to 99 99 FS 0 10 Hysteresis cool 0 01 to 99 99 FS 0 10 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 Comment E5EK AA2 AC100 24 E5EK AA2 AC DC24 Level 1 Mode LP t C CP Function Comment
27. heater burnout alarm is set to OFF and when the setting is 50 0 the heater burnout alarm is set to ON e Set the total current value at normal heater operation to 50 A or less When set to 55 0 A or more F FFF is displayed in the heater cur rent monitor parameter Examples of use Example 1 when using a 200 VAC 1 kW heater Control output 1000 Heater i Current at normal operation gt O o 200 Current at heater burnout 0A AC200V Set value of 2 5A gt o o E5EK Example 2 when using three 200 VAC 1 kW heaters Heater Control l output 1000 5 o_o Current at normal operation 200 x3 15A 2 10A 1KWx3 C tat b tof heat 1099 x2 10A AC200V urrent at burnout of one heater Zoo 1 5To o Set value Is z 2 12 5A current at normal operation current at heater burn E5EK out 15 10 5A N S S 2 5A Parameters Symbol Parameter Name Mode J Heater current monitor Level 1 Heater current value monitor 5A lt 10A Heater burnout Level 1 Heater burnout detection Heater burnout latch Option Heater burnout detection alarm latch 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 con verter error
28. resistance thermometer e This parameter can be used when thermocouple or platinum resistance thermom eter is selected as the input type e Set the temperature input unit to either of C or F Setting Range F Function i C a Comment Related article 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode a d Fa l Control output 1 Conditions of Use assignment The control must be standard control or heating and cooling control HR Fi Pad Control output 2 assignment e Assigns the output functions to either of control output 1 or 2 e 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 Symbol HERE tast JMr Function Control gt Control pren S PES fp James ren un Comment Defaults Control output 1 HE At Control output 2 AL i Related article 3 3 Setting Output Specifications page 3 6 Related pa
29. sp TxD 3 aD ER DTR 4 CS CTS SG COMMON 5 l DR DSR DR DSR 6 SG COMMON RS ATS 7 ER DTR cs cts 8 FG FG 1 hotel RS 422 e Up to 32 controllers including a computer can be connected to the host computer e The total cable length should not exceed 500 meters Use shielded twisted pair cables AWG28 or more for the cables e Attach terminators to the controllers at both ends of a series of con trollers connected in an open configuration For example in the fol lowing 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 E5EK No 0 E5EK No 30 2 221 SDA zur f tale wa gt TerminatorX2 240 Q 1 2 W 6 3 errrar 6 USING THE COMMUNICATIONS FUNCTION RS 485 e Up to 32 controllers including a computer can be connected to the host computer e The total cable length should not exceed 500 meters Use shielded twisted pair cables AWG28 or more for the cables e Attach terminators to the controllers at both ends of a series of con trollers connected in an open configuration For example in the fol lowing 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 terminator
30. the calibration data is invalidated This completes calibration of voltage input 0 to 10V Press the key to return the display to Ads curren 7 CALIBRATION 7 6 Checking Indication Accuracy e After calibrating input make sure that you check indication accuracy to make sure that the E5EK controller has been correctly calibrated e Operate the E5EK 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 e Preparation The following figure shows the required device connection Make sure that the E5EK controller and cold junction compensator are con nected by a compensating conductor for the input type that is to be used during actual operation AC100 240V AC DC24V 1 SOURCE CE Enea rg Cold junction compensator Compensation conductor e Operation Make sure that the cold junction compensator is at 0 C and set STV output to the voltage equivalent to the starting power ofthe check value Platinum resis e Preparation tance thermome The following figure shows the required device connection ter AC100 es AC DC24V EEE SOURCE 21 22 rer 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 240V AC DC24V SOURCE D
31. 4 10 Automatic return of display mode 5 36 Auxiliary output 00005 2 10 Auxiliary output 1 assignment 5 29 Auxiliary output 2 assignment 5 29 Brou st5 3 4 c40 tence eadernauie ds tees 6 11 Balance less Bump less Operation 3 14 Balanced Status A 15 Basic Operation Flow 3 2 Before setup 0 00000 2 3 2 4 Cable connections 0000 6 3 Calibrating Current Input 7 9 Calibrating inputs 1 11 Calibrating Platinum Resistance Thermometer 22222222 7 7 Calibrating Thermocouple 7 4 Calibrating transfer output 1 11 Calibrating Voltage Input 7 10 Calibration 2222222 7 7 7 9 Calibration 0to10V 7 11 Calibration data error 8 4 Calibration item menu 7 3 Calibration Mode 1 8 1 9 5 46 Calibration save mark 7 3 Calibration 0to5V 1to5V 7 10 Calibration thermocouple 1 7 5 Calibration thermocouple 2 7 6 Changing the set point 3 14 Characteristics 00 cece A 3 Checking Indication Accuracy 7 12 Checking Operation Restrictions 8 6 Close in alarm open in alarm 3 10 Command 0 eee eee eee A 17 Command Configuration 6 5 Command List 00 000s 6 10 Commands and Respon
32. CONTROL BLOCK DIAGRAM SET TING LIST zes ee MODEREBST naar ee PARAMETER OPERATIONSLIST FUZZY SELF TUNING 2220 X FORMAT en ft eee ASCII CODE LIST nu 2a farren SPECIFICATIONS H Ratings AC100 240V type AC DC24V type Supply Voltage AC100 240V 50 60 Hz AC DC24V 50 60Hz Power Consumption 15VA 12VA 8W Operating Voltage Range 85 to 110 of rated supply voltage Main Input 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 O to 5V 1 to 10V Input impedance 1M9 Sub Input CT input E54 CT1 E54 CT3 Potentiometer 1002 to 2 5kQ Remote SP input 4 to 20 mA 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 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
33. Comment Related article Chapter 6 Using the Communications Function Related parameters Communication stop bit Communication data length Communication par ity Communication baud rate Communication unit No Event input assign ment 1 Event input assignment 2 option mode Option units E53 AK01 02 03 nn co SP mode Conditions of Use 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 52 Remote SP 5P Local SP Lop 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 t TSP ramp time unit Conditions of Use J P ST must be set to OFF 5 Pr Fa SP ramp set value e Specifies the change rate during SP ramp operation Set the maximum permissi ble 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 disabled Function e
34. DC24 Control output cool Position proportional ESEK PRR2 AC100 240 Open Close control E5EK PRR2 AC DC24 The E5EK 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 output 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 3 Parameters and Menus 1 3 Parameters and Menus H Parameter types Protect mode Manual mode Level 0 mode Level 1 mode Level 2 mode Setup mode Expansion mode Option mode E5EK 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 pro tect 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 A keys The protect function is for preventing unwanted modification of parameters and switching between the auto and manual operation In this mode the con
35. End of AT execution 3 7 Adjusting Control Operation Setting Example About PID Parame In this example let s execute 40 AT 1 Select Lu i level 1 mode using the or keys For details on selecting the menu display see page 1 8 2 Press the fe key to enter the level 1 mode The top parameter in the setup mode A amp AT execute cancel is displayed In this example the parameter setting is sFF AT cancel 3 Press the A key to specify Ar 4 4 The AT LED flashes and AT execution starts When the AT LED goes out end of AT execution the parameter automatically returns to FF AT cancel In addition to AT the E5EK 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 13 curren 3 BASIC OPERATION CHAPTER 4 APPLIED OPERATION i CHAPTERA APPLIED OPERATION This chapter describes ea
36. Model Control period heat Conditions of Use Relay or voltage output must be set as the outputs and the control must be set Control period cool to advanced PID control standard con trol or heating and cooling control e Sets the pulse output period Set the control period taking the control characteris tics and life expectancy of the controller into consideration e 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 heating and cooling Use the control period heat parameter to set the heating side control period and use the control period cool parameter to set the cool ing side control period Sening Range Unt Default Control period heat 1 to 99 Second Control period cool 1 to 99 Second Related article 3 3 Setting Output Specifications page 3 6 Related parameters Control output 1 assignment Control output 2 assignment setup mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 Level 1 Mode H e Heater current monitor Conditions of Use The HBA output function must be assigned e Measures the current value of the heater from CT input Function Monitor Range Unt 0 0 10550 e FFFF is displayed when 55 0 A is exceeded Monitor Related article 4 5 How to Use the Heater Burnout Alar
37. 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 Travel time e 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 calibra tion parameter option mode Valve opening e The valve opening can be monitored when a potentiometer is con monitor nected to the controller However be sure to execute motor calibra tion after connecting the potentiometer Manipulated vari Open close or hold can be selected as output at stop or PV error Set able at stop PV these outputs in the manipulated variable at stop or manipulated error variable at PV error parameters level 2 mode Other functions e Set the dead band in the position proportional dead band parame ter level 1 mode e Set the open close hysteresis in the open close hysteresis parameter Open close hysteresis Dead band level 1 mode MV Valve opening 100 0 100 4 3 curren 4 APPLIED OPERATION E ON OFF control e Switching between advanced PID control and ON OFF control is car ried out by the PID ON OFF parameter expansion mode When this parameter is set to Pd advanced PID control is selected and when set to ars F ON OFF control is selected Default is Pad During position pro
38. Position proportional Set point limiter 4 6 type een 3 7 3 15 A 7 Set point lower limit 5 33 INDEX 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 3 9 Setting Input Specifications 3 4 SETTING LIST A 8 Setting Output Specifications 3 6 Setting the communications specifications 00 6 4 Setting the LBA detection time 4 16 SEIN Upn satus cs Rea bea grew 2 2 Setting up the option unit 2 4 Setting up the output unit 2 3 Setting up the terminal covers 2 7 DELUD ra Ma Sache es eh en 3 3 Setup Mode 1 7 1 9 5 25 SP mode 4 10 4 11 5 19 SPiramp T aa a 4 6 SP ramp set value 222220 5 20 SP ramp time unit 5 20 SP tracking 22 2 43 asia day seg 4 12 SP tracking enable 5 45 SPECIFICATIONS A 2 Specifications 0 0 c cee eee A 5 ST rat ehren 5 34 ST stable range 2 5 34 Stable Temperature Status A 15 Standard type 3 6 3 14 A 6 Standby sequence 2 222220 3 10 Standby sequence reset method 5 35 Start running 0 cee eee 6 16 Starting and Stopping Operation 3 13 Startup Conditions of
39. SOURCE Humidity sensor Control target E u N Alarm 1 deviation upper and lower limit 4 to 20mA E5EK AA2 Control output 1 E53 R 3 3 curren 3 BASIC OPERATION 3 2 Setting Input Specifications BH Input type e Set the type No 0 to 21 in the input type parameter The factory w setting is 2 K1 thermocouple For details on input types and setting ranges see page 5 26 _ x Scaling e When the voltage input and current input are selected scaling LI matched to the control is required b m gt j The scaling upper limit scaling lower limit and decimal point i parameters setup mode are use for scaling The scaling upper limit parameter sets the physical quantity to be L IR ur expressed by the upper limit value of input and the scaling lower Dar limit parameter sets the physical quantity to be expressed by the J lower limit value of input The decimal point parameter sets the number of digits past the decimal point 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 i Input 4 to 20 mA 100 FS When temperature input is selected scaling is not required This is E H because input is trea
40. SSR E53 R E53 S E53 Q E53 Q4 E53 Q3 OO mA V LO 4 to 20mA 0 to 20mA O to 10V 0 to 5V E53 C3 E53 V34 E53 C3D E53 V35 With E53 VOO output units about 2 V is output for one second after the power is interrupted The following table shows the specifications for each output unit Model Output Type Specifications E53 Q Voltage NPN NPN 12 VDC 40 mA with short circuit protection E53 Q3 Voltage BP 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 Oto 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 E5EK 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 errrer 2 PREPARATIONS Auxiliary output 21 29 20 16 Em CT input Potentiometer 21122 20 8 7 7 i E 5 15 Eu H nein Remote SP input 21l22 20 pien 8 16 15 2 sun About the power blocks Terminal Nos 3 and 4 are for auxi
41. 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 e 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 SP ramp time unit Al minute H hour None A SP ramp set value 0 to 9999 EU 0 During temperature input the range of the currently selected sensor it taken as Comment 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 I 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 e The LBA is output if the change width of the process value falls below 0 2 full scale of the time preset to this parameter when the manipulated variable is set in the MV upper limit or MV lower limit parameters
42. a potentiometer is connected on a position proportional type controller the process value is displayed on the No 1 displayed and the valve opening is dis played on the No 2 display When a potentiometer is not connected to the control ler is displayed on the No 2 display Potentiometer connected Potentiometer not connected Process value Process value Valve opening Valve opening MANU LED MANU LED e On standard type controllers the manual MV is held when the power is inter rupted e Standard type Control Method Setting Range Comment Standard 5 0 to 105 0 Heating and cooling 105 0 to 105 0 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 e The parameters in this mode can be used only when the security parameter protect 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 variable 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 cal ibratio
43. and option modes On the E5EK the parameter switches to the top parameter input type of the setup mode and control is stopped e Software reset Resets E5EK operation by communications A response is not returned to this command Also communications with the E5EK can not be carried out for five seconds after reset e Status Monitors the status of the ESEK 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 List Command Code Run Stop 0000 Run 0001 Stop Remote Local 0000 Local 0001 Remote RAM write mode 0000 Backup 0001 RAM RAM data save 0000 0000 Cancel 0001 40 AT execu tion 0002 100 AT execution SP mode 0000 LSP 0001 RSP Move to setting level 1 0000 Software reset 0000 Status 0000 A group 0001 B group AT Execute Cancel 6 4 Commands and Responses A group et enn TT 0 Heating side output 1 Cooling side output ON 2 Alarm output 1 ON 3 Alarm output 2 ON 4 Alarm output 3 ON 5 LBA output ON 6 HBA output ON 7 Run Stop Stop 8 Auto Manual Manual Remote Local Remote SP mode RSP Auto tuning AT execution 1 Always OFF at linear output 2 Always OFF when output is not assigned 3 During position proportiona
44. data length 7 8 Pr E 4 Communication parity None Even Odd amp PS Communication baud rate 1 2 2 4 4 8 9 6 19 2 a Communication unit No 0 to 99 Er E Transfer output type SP SP M PV O C O V M E r H Transfer output upper limit 5 Option Transfer output lower limit 5 HBA latch ON OFF Motor calibration ON OFF Travel time 1 to 999 PV dead band 0 to 9999 Remote SP enable ON OFF SP setting lower limit to SP setting Remote SP upper limit upper limit SP setting lower limit to SP setting upper limit SP tracking ON OFF Remote SP lower 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 5 0 to 105 0 heat Manipulated variable 0 0 to 105 0 cool Value opening 10 0 to 110 0 Default SP The output ranges of the SP setting set point or process value when temperature input is selected are the ranges sup ported by the selected sensor e 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 MODEL usri MODEL LIST Description Type Name Specification Base unit E5EK AA2 AC100 240 Standard model E5EK AA2 500 AC100 240 Standard model
45. following table shows the setting ranges and indication ranges for each of the inputs Input Setting Range Indication Range JPt100 199 9 to 650 0 C 199 9t0 999 9 F 199 9 to 735 0 C 199 9t0 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 7 i C F Ambient Temperature 199 9 to 400 0 C 199 9 to 700 0 F OON O 200 to 1300 C 300 to 2300 F PF S varoroyFaaoie sar i o C F 0 to 1700 C 0 to 3000 F 170 to 1870 C 300 to 3300 F C One of following ranges depending on results of 10 to 110 of setting range Note however that max value is 1999 to 9999 4 to 20mA Oto20mA Scaling 1999 to 9999 1to SV 199 9 to 999 9 0 to 5V 19 99 to 99 99 0 to 10V 1 999 to 9 999 SPECIFICATIONS ff E Characteristics Indication Accuracy Thermocouple 0 3 of indication value or 1 C whichever greater 1 digit max 1 Platinum resistance thermometer 0 2 of indication value or 0 8 C whichever greater 1 digit max Analog input 0 2 1 digit max CT input 5 FS 1 digit max Potentiometer 5 FS 1 digit max Remote SP 0 2 FS 1 digit max Temperature variation influence 2 Platinum resistance thermometer 1 of PV or 2 C whichever greater 1 digit max Thermocouple R S B W Voltage variation influence 2 1 of PV or 10
46. for the aging time when aging is required Press the key The display changes to Eu 10 10V calibration display Set the STV output to 10V 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 fu 5 OV calibration display Set the STV output to OV 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 Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The display changes to t 2 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 display indicates that the value two digits smaller than before calibration is 20mA Press the key The display changes to tr 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 display indicates that the value two digits smaller than before cal ibration is 4mA Press the key until the display changes to the data save dis play Press the key The No 2 display changes to 4E5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nel
47. g Enclosure Ratings Front panel NEMA4 for indoor use equivalent to IP66 Rear case IEC standard IP20 Terminals IEC standard IPOO 1 2 Memory Protection Non volatile memory number of writings 100000 operations The 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 indi cated value The indication accuracy of the PLII thermocouple is 1 digit max of whichever is the greater of 0 3 or 2 C of the indicated value Ambient temperature 10 C to 23 C to 55 C Voltage range 15 to 10 of rated voltage 3 Ona position proportional control type 1 to 3999 Heater 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
48. in the setup expansion and option modes only is prohibited For details on switching between setting levels see page 6 11 e e The run stop remote local and AT execute cancel parameters are set aside from other parameters as special commands for instruct ing operations Wi Transfer The host computer sends a command frame to the controller and the proce dure controller returns a response frame corresponding to the content of the command sent by the host computer In other words a response frame is returned for each command frame sent The following diagram shows command frame response frame opera tions Command frame Command frame Response frame i Interface The host computer carries out communications conforming to the RS 232C RS 422 or RS 485 interface specifications Option units supporting the RS 232C RS 422 and RS 485 specifica tions are as follows e Option units E53 AK01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 6 2 6 2 Preparing for Communications 6 2 Preparing for Communications For details on wiring when using the communications see Chapter 2 Preparations 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 Use shielded twisted pair cables AWG28 or more for the cables 25 pins Den Sa u IBM PC XT ea u oe oo DTE DTE SD TXD RD RXD 2 i EDER
49. 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 relatively serious or minor injury damage to the product or faulty operation Purpose Learning about the gen eral features of the ESEK Setting up the E5EK Basic E5EK operations Applied E5EK 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 Opera tion Chapter 5 Parameters Chapter 4 Applied Opera tion 4 1 Selecting the Con trol Method Chapter 6 Using the Com munications Function Chapter 7 Calibration Chapter 8 Troubleshooting Description This chapter describes the fea tures of the E5EK names of parts and typical functions This chapter describes the operations that you must carry out e g installation wiring and switch settings before you can use the E5EK These chapters describe how to use the front panel keys and how to view the display when setting the parameters of the major functions for the E5EK These chapters describe the important functions of the E5EK and how to use the parameters for making full use of t
50. normal then a probable cause can be external noise affect ing the control system Check for external noise Operation at Control output functions turn OFF 2mA max at 4 to 20mA output error and output equivalent to 0 in case of other outputs Alarm output functions turn OFF 8 wo fcarr 8 TROUBLESHOOTING HErr Calibration data error Meaning Action Operation at 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 However 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 lecec e When greater than 9999 3333 Control continues allowing normal operation E rn 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 a RL or When motor calibration is executed open output wi
51. not output any signal that disturbs the temperature or output value E 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 simultaneously with the start of Temperature Controller opera tion Dead time will be measured from the time the Temperature Controller 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 If an 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 E5EK is turned on or the set point is changed SRT At t
52. 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 If the lead is broken or disconnected the remote SP scaling lower limit is displayed blinking on the PV SP display or remote SP monitor dis play 8 5 fcarr 8 TROUBLESHOOTING 8 4 Checking Operation Restrictions With the E5EK 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 If the E5EK controller is not operating properly first check whether operating conditions violate the restrictions in this table At heating and 40 AT cooling control At position pro 40 AT Manipulated variable ON OFF control portional control Inoperable or Invalid Functions Restriction ST Execution AT Execution Limiter Function x x At ON OFF x x Manipulated variable control MV change rate ST ON x Manipulated variable SP ramp function MV change rate At stop x x Manipulated variable MV change rate Items marked by a x indicates combinations of conditions not acceptable during ST or AT execu tion Items marked by are impossible combinations APPENDIX APPENDIX SPECIFICATIONS un ABOUT CURRENT TRANSFORMER CT
53. 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 sen sor 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 Model 5 41 Option Mode Hu HBA latch Conditions of Use The HBA output function must be assigned When this parameter is set to ON the heater burnout alarm is held until either of the following conditions is satisfied a Set the heater burnout set value to 0 0 b Reset the controller Turn the controller s power OFF then back ON again Setting Range Default an Enabled g F F Disabled FF Comment Related article 4 5 How to Use the Heater Burnout Alarm page 4 13 Related parameters Control output assignment 1 Control output assignment 2 Auxiliary output assignments 1 Auxiliary output assignments 2 setup mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 Model IL Motor Calibration Conditions of Use es 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 calibratio
54. points 0 and 1 can be used When set to 2 set points 0 to 3 can be used Seming Range Unt Default 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 Eu Event input assignment Conditions of Use r 1 Event input other than the multi SP func tion must be specified when the event input function is in use E u Pd Event input assignment 2 e When one E53 AKB unit is mounted only Event input assignment 3 and Event input assignment 4 can be used e This parameter specifies event input other than the multi SP function The fol lowing three functions can be specified Run Stop 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 e Event input RUN STOP Manual Auto and SP mode is disabled while the menu is displayed It is also disabled in set up expansion option and calibration modes Symbol Funtion Event Input Operation Not specified Event input disabled Run Stop ON Stop OFF Run Comment Manual Auto ON Manual OFF Auto SP mode ON Remote SP OFF Local SP Default non Related article 4 3 How to Use Event input page 4 8 Related parameters remote SP enable
55. 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 vari able at a maximum or minimum state Accordingly the LBA function can be used as a means for detecting a malfunctioning control loop Normally when output is set to maximum or minimum the process value rises or falls after the dead time has elapsed LBA is output if the process value does not change in the predicted direction after a fixed amount of time has elapsed This fixed amount of time is the LBA detection time LBA operation sometimes becomes unstable when the process value fluctuates considerably due to the control characteristics The LBA detection width is provided so that changes with respect to output can be correctly detected Changes smaller than the detection width due to LBA detection timing are not regarded as changes The following example describes what happens when a heater burn out 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 valu
56. should carry out before turning the E5EK ON 2 1 Setting Up nahen Draw Out erie rearen e E ENG Setting up the output unit Setting up the option unit 2 2 Installation ans sn Dimensions stories er ase Panel Cotout 427 2 Beddoes Meuntine 4 anal Setting up the terminal covers 2 3 Wiring Terminals 2 u ae Terminal arrangement Precautions when wiring 2 1 errrer 2 PREPARATIONS 2 1 Setting up E Draw out Fixing Screw for Front Panel 2 2 e On a standard type controller set up the output units for control out puts 1 and 2 before mounting the controller e On a position proportional type controller the relay output unit is already 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 con trol outputs 1 and 2 When drawing out the internal mechanism from the housing prepare a phillips screwdriver matched to the size of the screw on the lower part of the front panel 1 Press down on the hook on the top of the front panel and turn the phillips screwdriver to the left to loosen the screw on the lower part of the front panel 2 Draw out the internal mechanism towards you holding both sides of the front panel Tighten this screw by a torque of 0 3 to 0
57. 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 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 IBC IGE FIG Ale Lal Plt la E Reference mark This mark indicates that extra useful information follows such as supplementary explana tions and how to apply functions Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Al ways heed the information provided with them Failure to heed precautions can result in inju ry to people or damage to the product A DANGER Indicates information that if not heeded
58. 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 2 10 Deleted some texts in CT input Potentionmeter Changed some texts in Remote SP input Page 3 3 Modified the diagram in Setup Page 3 8 Added run stop run to Setting Example Page 5 8 Added 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 Added Model and Power specifications to Position propor tional dead band Page 5 15 Added Model and Power specifications to Manual reset value Added Model and Power specifications to Hysteresis Page 5 16 Added Model and Power specifications to Control period Page 5 17 Added Model and Power specifications to Heater current monitor Added Model and Power specifications to Heater burnout Page 5 23 Added Model and Power specifications to Open close hyster esis Model 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
59. with gate input terminals for the detection of three phase heater burnout 2 The heater burnout alami 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 E5EK 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 1 No contact input Transmission method Half duplex Synchronization method Start stop synchronization asynchronous 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 De SE ee Type E54 CT1 E54 CT3 Max continuous current 50A 120A 1 Dielectric Strength AC 1000V 1min Vibration Resistance 50Hz 98m s2 10G Weight Approx 11 5g Approx 50g i Armature 2 Accessory Plug 2 1 The
60. with terminal cover E5EK AA2 AC DC24 Standard model E5EK AA2 500 AC DC24 Standard model with terminal cover E5EK PRR2 AC100 240 Position proportional model E5EK PRR2 500 AC100 240 Position proportional model with terminal cover E5EK PRR2 AC DC24 Position proportional model E5EK PRR2 500 AC DC24 Position proportional model with terminal cover Option unit E53 AKB Event input E53 AK01 Communication RS 232C E53 AK02 Communication RS 422 E53 AK03 Communication RS 485 E53 AKF Transfer ouput 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 COV08 for ESEK 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 m a 1 second min Protect mode au Eal 1 second min i ESI 1 second min Parameters in a mode can be sw
61. 0 0 to 105 0 105 0 e MV lower limit The setting ranges during standard control and heating and cooling control are different Also the manipulated variable at the cooling side during heating and cooling control is expressed as a negative value Control Method Setting Range Standard 5 0 to MV upper limit 0 1 5 Heating and cooling 105 0 to 0 0 105 0 e MV change rate limit Setting Range Unit Default 0 0 to 100 0 00 Related article 4 2 Operating Condition Restrictions Manipulated variable restrictions page 4 5 5 22 Level 2 Mode Lar input digital filter e Sets the time constant of the input digital filter The following figures shows the effect on data after passing through the digital filter Function PV before passing through filter PV after passing through filter Input digital filter Setting Range Unit Default ows Send 0 Comment Pa r H Open close hysteresis Conditions of Use Control must be position proportional control e Provides hysteresis at ON OFF switching of open or close output in position pro portional control Function Seting Range Unt Deui 0 1 to 20 0 08 Comment Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 Model 5 23 Level 2 Mode AL H 1 Alarm 1 hystere
62. 100 to 1500 F 0 0 to 400 0 C 0 0 to 750 0 F 199 9 to 400 0 C 199 9 to 700 0 F 0 to 600 C 0 to 1100 F 100 to 850 C 100 to 1500 F 0 0 to 400 0 C 0 0 to 750 0 F Thermocouple 199 9 to 400 0 C 199 9 to 700 0 F 200 to 1300 C 300 to 2300 F 0 to 1700 C 0 to 3000 F 0 to 1700 C 0 to 3000 F 100 to 1800 C 300 to 3200 F 0 to 2300 C 0 to 4100 F PLII Oto 1300 C 0 to 2300 F 4 to 20mA 0 to 20mA 1 to 5V 0 to 5V Voltage input Oto 10V fo Platinum resistance thermometer v 2 INI OD om A oO hp K2 J1 J2 T E L1 L2 U N R S B W Current input Related article 3 2 Setting Input Specifications page 3 4 See Related parameters When input type is set to temperature input C F selection setup mode When input type is set to voltage input or current input Scaling upper limit Scaling lower limit Decimal point setup mode 5 26 Setup Mode um H Scaling upper limit Conditions of Use The input type must be set to analog E ne l Scaling lower limit input voltage or current input rel gf Decimal point e 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 selected as th
63. 4 6 14 MV AP SEO ea eek 5 21 Program Example aa 6 14 MV change rate limit 5 22 Program list losene 6 15 MV change rate limiter 4 5 Proportional band 2u 2u02 0 5 13 MV limiter 0 0 00 000 cece ees 4 5 Protect Mode 1 7 1 9 3 12 5 3 MV lower limit 0 00 5 22 PV dead band sees eeeees 5 43 MV monitor cool 00005 5 8 PV SB nenne 5 6 MV monitor heat 0 00 5 8 R MN SDB HED eier E Ratings 0 ccc cece cece A 2 N Reading parameters 6 6 Names of parts 0 00 0 e eee 1 2 Reading writing parameters 6 6 Nios display ausser tes 1 3 Registering calibration data 1 11 No 2 display 0 c cece eens 1 3 Relationship with set point limiter 4 11 Remote SP enable 5 44 O Remote SP input 1 4 2 10 ON OFF control 22 4 4 Remote SP input error 8 5 Open close hysteresis 5 23 Remote SP lower limit 5 44 Operating Condition Restrictions 4 5 Remote SP monitor 4 12 5 7 Operating conditions 4 12 4 13 Remote SP upper limit 5 44 Operation at start 005 4 7 Remote Local cece sevens 5 19 Operation indicators 1 3 Response 06 e seer eee renee A 17 Option Mode 1 7 1 9 5 37 Restrictions du
64. 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 diagram in Thermocouple Modified the diagram in Platinum resistance thermometer Page 7 13 Modified the diagram in Current input Modified the diagram in 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 E5EK 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 Modified the diagram in PID Constant Refreshing Conditions 02A March 2005 Page A 3 Added information to table and accompanying notes June 2010 Page A 8 Changed or FS for hysteresis parameters at bottom of table Authorized Distributor
65. 5 21 Level 2 Mode a r H MV upper limit Conditions of Use The control must be advanced PID con trol and ST must be set to OFF AL L Mv lower limit ark MV change rate limit e The MV upper limit and MV lower limit parameters set the upper and lower limits of the manipulated variable When the manipulated variable calculated by the E5EK controller is outside of the upper and lower limit range the upper limit Function or lower limit set to these parameters is output respectively However note that these parameters are disabled during position proportional control e The MV change rate limit parameter sets the maximum permissible change width per second of the manipulated variable On the position proportional con trol valve opening If a change in the manipulated variable On the position pro portional control valve opening causes this parameter setting to be exceeded the calculated value is reached while changing the value by the per second value set in this parameter This function is disabled when the set value is 0 0 e MV upper limit The setting ranges during standard control and heating and cooling control are different Also the manipulated variable at the cooling side during heating and Comment cooling control is expressed as a negative value Control Method Setting Range Standard MV lower limit 0 1 to 105 0 105 0 Heating and cooling
66. 5 N m or approx 3 to 5 kgf cm 2 1 Setting fl Setting up the output unit Before setup e Check the type of the output unit you are about to set up e For details on 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 out put units into as shown in the following diagram 2 Remove the power board in the direction of the arrow shown in the figure The power board is connected to the control board by a cen ter connector Remove this connector taking care not to bend the connector pins Control board Power board 3 Insert the output unit for control output 1 into the socket OUT1 and the output unit for control output 2 into the socket OUT2 4 Fasten the output units with the bracket accessory 5 Return the power board to its original position 2 3 errrer 2 PREPARATIONS Setting up the option unit Before setup e Check the type of the option unit you are about to set up e For details on types of option unit and main specifications see Appen dix Model List page A 11 and Appendix Option Unit Ratings and Characteristics page A 4 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 unit into the socket for option 1 The following diag
67. C whichever greater 1 digit max Other thermocouples K1 K2 J1 J2 E N T L1 L2 U PLII 1 of PV or 4 C whichever greater 1 digit max Analog input current voltage or remote SP input 1 FS 1 digit max Hysteresis 0 01 to 99 99 FS in units of 0 01 FS Proportional Band P 0 1 to 999 9 FS in units of 0 1 FS Integral reset Time I 0 to 3999 s in units of 1 second 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 Alarm Setting Range 1999 to 9999 or 199 9 to 999 9 decimal point position dependent on input type or result of scaling Sampling Period Temperature input 250 ms Analog input 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 s2 Approx 2G for 2hrs each in X Y and Z directions Shock Resis Malfunction tance 200 m s min approx 20G 3 times each in 6 directions 100 m s approx 10G applied to the relay Destruction 300 m s min Approx 30G 3 times each in 6 directions Weight Approx 320 g mounting bracket approx 65
68. 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 0 05 1 4 Terminal arrangement 2 8 The meaning of icons used in this chapter 00 0 cece eee 5 2 Thermocouple 0 0e ee eee 7 12 Transfer output 1 6 2 11 Transfer output lower limit 5 41 Transfer output scaling 4 17 Transfer output type 4 17 5 41 Transfer output upper limit 5 41 Transfer procedure 6 2 Travel Time 4 3 5 43 Undefined error 0005 6 13 rE e anna nenn 1 3 Using Event Input 3 13 Valve opening monitor 4 3 5 9 Voltage input 1 4 7 13 WirIng ur nee 2 8 Wiring Terminals 2 8 Writing parameters 0 6 6 X FORMAT scien seas es 288 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 ofthe manual Cat No H085 E1 03 Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to previous version July 1996 Original production 2 April 1997 Page V Changed 100 to 240 VAC
69. 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 A 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 various key combinations carter INTRODUCTION 1 2 Input and Output Control output heat Controller Temperature input Control output 1 Voltage input Current input Control output ss cool Control output 2 Alarm 1 CT input Potentiometer Alarm 2 Auxiliary output 1 HA Auxiliary output 2 Remote SP input HBA BAs e eet ee He LI E Input The E5EK 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 temperature 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 e The following voltages can be connected for
70. Function e The LBA function is disabled when this parameter is set to 0 Setting Range Unit Defaut ows Sem 0 Comment 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 MV at sto Conditions of Use a 5 p Advanced PID control A u E MV at PV error e The MV at stop parameter sets the manipulated variable when operation stops on a standard type controller On a position proportional type controller this parameter sets the action close hold open when operation stops 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 Lan 7 2a Comment Standard 5 0 to 105 0 Heating and cooling 105 0 to 105 0 The manipulated variable at the cooling side ae heating and cooling control is expressed as a negative value e Position proportional type Setting Range Hat dl Hold aPE A Open 1 44 Close Related articles MV at stop 3 6 Starting and Stopping Operation page 3 13 MV at PV error 8 2 How to Use the Error Display page 8 3
71. HT HT will be ON when there is hunting with four or more maximum tem perature values extreme values while SRT is not being executed Extreme value 2 Extreme value 4 Temperature y X ee ee een A 7 j Extreme Extreme value 1 value 3 Time Note In specific applications where temperature varies periodically due to disturbance internal parameters need to be adjusted X FORMAT j X FORMAT E Format Command Response The E5EK 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 2 fo Coe cr 2B 2B 2B 4 to 8B 2B 2B Unit Header End Data FCS No code code 2 Ea ca e The start character This character must be inserted before the leading byte e Unit No Specifies the unit No of the E5EK If there are two or more transmission 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 co
72. If the temperature is within the stable range for a certain 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 ss Stable j Balanced Status If the process value is within the stable range for 60s when there is no output 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 external disturbance and the deflection of the temperature exceeds the stable range and then the temperature becomes stable pro vided 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 2 SP Biar value 1 Time Startup Conditions of
73. MM MAAE E a ET s 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 DMM SOURCE source 16 1 Pe ek le a Set the STV to the voltage value equivalent to the check value e Operation carter 7 CALIBRATION CHAPTER 8 TROUBLESHOOTING CHaPTERE TROUBLESHOOTING This chapter describes how to find out and remedy the cause if the E5EK does not function properly 8 1 Initial Checks A Senta ny hea eeu eee 82 How to Use the Error Display 8 3 8 3 How to Use Error Output 8 5 8 4 Checking Operation Restrictions 8 1 fcarr 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 com munications interfaces make sure that the baud rate and other communications condition settings on the host computer and E5EK controller are matching and are within the permissible ranges If there appears to be nothing wrong after checking the E5EK control ler and the same phenomenon continues check the controller in more det
74. N set the communications conditions transfer output and event input parameters to match the type of option unit set in the controller Heater burnout latch function position proportional travel time and remote SP scaling parameters 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 Power ON 1 second min 1 second min an CS 1 second min au ce 1 second min Protect mode am eo 1 second min EY Calibration mode Menu display e To select the menu display in any of the above modes excluding the protect mode and manual mode press the key for 1 second mini mum If you select the desired mode using the or keys and press the key the top parameter in the specified mode is dis played 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 u Q 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 Level 0 to 2 e If you select t u 0
75. RR 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 xD 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 Standby sequence reset set ting method 0 1 Automatic return of display mode 0 to 99 AT hysteresis 0 1 to 9 9 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 scaling upper and lower limit value jaren Be een RO IC A Multi SP function Oto2 Event input assignment 1 NON STOP RMT MAN RSP E o Event input assignment 2 NON STOP RMT MAN RSP Shak Communication stop bit 1 2 L En Communication
76. Unt Heating and cooling 0 0 to 105 0 E5EK AA2 AC100 240 E5EK AA2 AC DC24 Model 5 8 Level 0 Mode urn vaive opening monitor Conditions of Use Control must be position proportional control e Monitors the valve opening during position proportional control Function Monitor Range Unit 10 to 110 Monitor Related article 4 1 Selecting the Control Method Position proportional control page 4 3 E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 Model r 5 Run stop e 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 input is ON and run is set when event input is OFF There is no order of prior ity in key operations To start operation set this parameter to gt n press the or keys To stop operation set this parameter to 5 5P When operation is stopped the STOP LED lights p of use Default is al Related article 3 6 Starting and Stopping Operation page 3 13 5 9 Level 1 Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 3 This mode contains the main parameters for adjusting control These parameters include parameters for execu
77. Usually use the default value e Sets advanced PID control parameter a Setting Range Unit Defaut 0 00 to 1 00 0 65 Comment Related parameter PID ON OFF expansion mode 5 34 Expansion Mode A gt 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 Unit Default 01101100 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 Function 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 ret Automatic return of display mode e If you do not operate any of the controller keys for the ti
78. When the SP mode parameter is set to GP the controller is in the local SP curren 4 APPLIED OPERATION E Remote SP monitor E SP tracking H Operating conditions Parameters e In the remote SP mode the remote SP can be monitored on the No 2 display for PV SP In the local SP mode the remote SP can be moni tored in the remote SP monitor parameter e When the local SP is switched to from the remote SP when the SP tracking 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 SP mode 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 if the 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 SB the SP ramp will operate ifthe SP ramp function is enabled e When the SP function is set to ON the SP mode parameter is for cibly changed to L 5P and the local SP is taken as the set point e During auto tuning remote SP input is not accepted Auto tuning is executed on the set p
79. a tion display Set the STV output to 20mA When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 3 Press the key The display changes to A 3 OmA calibration display Set the STV output to 0 mA When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 4 Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The display changes to t 2 20mA calibration display 5 Set the output to 20mA by the or keys while monitoring the voltage on the digital multimeter Inthe example on the left the display indicates that the value two digits smaller than before calibration is 20mA 6 Press the key The display changes to tr 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 display indicates that the value two digits smaller than before cal ibration is 4mA 8 Press the key until the display changes to the data save dis the e u play Press key The No 2 display changes to 4 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 nel the calibration data is invalidated 9 This
80. ail for example on the error display 8 2 8 2 How to Use the Error Display 8 2 How to Use the Error Display When an error has occurred the No 1 display alternately indicates 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 Input error Meaning Input is in error Action Check the wiring of inputs disconnections and shorts and check the input type Operation at For control output functions output the manipulated variable matched error to the setting of the MV at PV error parameter level 2 mode Alarm output functions are activated when the upper limit is exceeded E Memory error Meaning Internal memory operation is in error Action First turn the power OFF then back ON again If the display remains the same the E5EK controller must be repaired If the display is restored to normal then a probable cause can be external noise affect ing the control system Check for external noise Operation at Control output functions turn OFF 2mA max at 4 to 20mA output error and output equivalent to 0 in case of other outputs Alarm output functions turn OFF E 33 3 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 E5EK controller must be repaired If the display is restored to
81. al point is dependent on scaling Seting Range Um Dean 010 9999 u o Comment Related parameters Input type Scaling upper limit Scaling lower limit Decimal point setup mode See E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 5 43 Option Mode 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 during SP ramp is enabled only when the SP ramp function is enabled Setting Range Default gn Enabled amp F F Disabled FF Comment Related article 4 4 How to Use the Remote SP page 4 11 See Related parameters Set point during SP ramp level 0 mode SP mode level 2 mode I as u H Remote SP upper limit Conditions of Use The remote SP function must be u em oats enabled m Pr Remote SP lower limit e Sets the remote SP upper and lower limit values The upper limit value is the equivalent to 20 mA and the lower limit value is equivalent to 4 mA Set the Function upper limit value in the remote SP upper limit parameter and the lower limit value in the remote SP lower limit parame
82. als Nos 11 and 12 and compen sating conductor on the E5EK controller Preparations AC100 240V AC DC24V Cold junction compensator 0 C 32 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 voltage 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 junction compensator and the compensating conductor can be substi tuted with the cold junction compensator and the compensating con ductor for thermocouple K Connecting the Correct process values cannot be obtained if you touch the contact ends of the Cold Junction Con compensating conductor during calibration of a thermocouple Accordingly short ductor enable or open disable the tip of the compensating conductor inside the cold junction compensator as shown in the figure below to create a contact or non contact state for the cold junction compensator Cold junction Cold junction compensator compensator E5EK controller E5EK controller Compensating conductor Compensating conductor 7 4 7 2 Calibrating Thermocouple Calibration thermocouple 1
83. andard type e Ten output are supported control output heat Di L N control output cool ur Lie alarm outputs 1 to 3 HBA pe L Pai LBA and cy ae error 1 input error error 2 A D converter error error 3 RSP input error These functions are assigned to control outputs 1 and 2 and auxil iary output 1 and 2 Restrictions on assignment destination are placed on some of the out puts The following table shows where outputs may be assigned to m j a Py Vo d co ma b XXI em ris 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 With control output cool the conditions for switching from standard control to heating and cooling control are reached when the output function is assigned at the cooling side during heating and cooling control In other words heating and cooling control is carried out when con trol output cool is assigned and standard control is carried out when output is not assigned For details on heating and cooling con trol see 4 1 Selecting the Control Method page 4 2 3 O 3 3 Setting Output Specifications e Factory settings are as follows control output 1 Control output heat control output 2 Alarm 1 auxiliary output 1 Alarm 2 auxiliary out
84. arameters in this mode can be used only when the security parameter protect mode is set to 0 When selecting this mode for the first time after the E5EK has left the factory return the security parameter to 0 e This mode contains the parameters for user calibration of inputs and outputs Only parameters relating to input types specified in the input type parameter setup mode can be used Also related output parameters can be used only when the communications unit E53 AKF is added on e To select this mode 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 dis play If you select Z 4 using the key then press the key for 1 se cond minimum the controller enters the calibration mode e For details on parameters in the calibration mode see Chapter 7 Calibration 5 46 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION f CHAPTER6 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 CELINE sure ee 6 2 Transfer procedure 2222220 6 2 Interface san ea Dee 6 2 6 2 Preparing for Communications 6 3 Cable connections 005 6 3 Setting the communications specifications 6 4 6 3 Command Configuration 6 5 6 4 Commands and Responses
85. 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 E5EK 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 E5EK 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 have been newly calibrated So all items must be temporarily registered when calibrating the E5EK controller When registering data information regarding whether or not calibra tion has been carried out is also registered To calibrate these items the user must prepare separate measuring devices and equipment For details on handling these measuring devices and equipment refer to the respective manuals For details see chapter 7 Calibration carter 1 INTRODUCTION CHAPTER 2 PREPARATIONS i PREPARATIONS This chapter describes the operations you
86. blo lapi iwer aul upper upper limit 0 output lower inne aie limit 100 imit imit curren 4 APPLIED OPERATION 3 e e 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 ramp 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 H Set point 2 r y 7 Change upper limit if value A to B Limitter upper limit pW N 2 Set point change value vV Limitter upper lower limit values V Transfer type scaling upper lower limit values Parameters Symbol Parameter Name Mode Option Transfer output designation Option Transfer output scaling Option Transfer output scaling 4 18 CHAPTER5 PARAMETERS CHAPTERS PARAMETERS This chapter describes the parameters of the E5EK Use this chapter as a reference guide Conventions Used in this Chapter 5 2 Protect Moden ee ae 5 3 Manual Mode 2 4 4er ee 5 5 Level 0 Mode san taaama 5 6 Level 1 Mode isanne i E ae 5 10 Level 2 Mode ns sat 5 18 Setup Mode presni venie era 5 25 Expansion Mode na aa ea 5 32 Option Mode innert ea era 5 37 Calibration Mode 00 ee ee
87. ch of the parameters required for making full use of the features of the E5EK 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 esnearen ereer iasa 4 4 4 2 Operating Condition Restrictions 4 5 Manipulated variable restrictions 4 5 Set point limiter eure ee 4 6 hol Bl 2 344 EOS aE Pee Er 4 6 4 3 Howto Use Event Input 4 8 Input assignments 00005 4 8 Mill SP Ze re 4 9 Other event input functions 4 10 4 4 How to Use the Remote SP 4 11 Dealer 4 11 SP Mode 3 uke dues as cee Sent aes 4 11 Remote SP monitor 4 12 SP tracking ee ee an 4 12 Operating conditions 4 12 4 5 Howto 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 4 6 CEBA an ee Er 4 15 4 7 How to Use Transfer Output 4 17 curren 4 APPLIED OPERATION 4 1 Selecting the Control Method Heating and cooling control Dead band When selecting the control method set the parameters according to the following table Parameters are factory set to heating control Parameter p Control output 1 Control output 2 Direct Re
88. close can be set independently for each alarm e Close in alarm open in alarm is set in the alarm 1 to 3 open in alarm parameters setup mode Factory setting is 9 close in alarm e 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 gt f XS 7 Q fir Alarm hysteresis Time A Standby sequence canceled 2 2 m Close ON Alarm output Open OFF close in alarm 3 4 Setting Alarm Tyee About the Decimal Point of the Alarm Value When a set point for a temperature exceeds 10 alarm1 will be out put 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 hysteresis and open in alarm close in alarm are the same settings at the shipment so settings for opera tions are omitted 1 Select the menu display and select SEE setup mode using the or keys For details on selecting the menu display see page 1 8 2 Press the cS key to enter the setup mode The top parameter in the setup mo
89. completes calibration of current input Press the key to return the display to Ado 7 9 curren 7 CALIBRATION 7 5 Calibrating Voltage Input Preparation AC100 240V AC DC24V e In the above figure STV refers to a standard DC current voltage source and DMM refers to a precision digital multimeter However note that the DMM is required only when the transfer output func tion is supported Calibration This example describes how to calibrate voltage input when the trans Oto5V 1to5V fer output function is supported If the transfer output function is not supported skips steps 4 to 7 1 When Ads is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 Press the key The display changes to tz 5 5 V calibration display Set the STV output to 5V 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 3 Press the key The display changes to fu OV calibration display Set the STV output to OV 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 display changes to t
90. 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 2B 2B 2B Unit FCS No Command 2B 2B 4B 4B 2B 2B Unit End Process value Status FCS No code R X ca 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 RAMZEEPROM RAM EEPROM 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 0 1 2 3 4 5 6 7 8 A 19 farren ASCII CODE LIST 0 1 Upper 4 bits 0000 0001 A B C D E F G H gt x N lt x Z lt c A o D O nim ol O Wl gt olol niolal BA oln Lower 4 bits A 20 no Symbols A M key protect 0005 5 4 C F selection 2 222cccc2 5 28 Numbers TOORAT Annie 3 16 OZAT ie seen 3 16 A SroUp ir nenne 6 11 A D converter error 3 6 8 3 8 5 A M key nes as sen 1 3 A M key protect 222222 3 12 About Calibration 1 11 ABOUT CURRENT TRANSFORMER CT A 5 About invalid parameters
91. converter error Error 3 RSP input error Assign these output functions to control output 1 control output 2 auxiliary output 1 and auxiliary output 2 However note that as control output 1 is used as the open output and control output 2 is used as close output on a position proportional type controller E5EK PRR2 control outputs 1 and 2 cannot be used as assignment destinations Also of the output functions control output heat control output cool HBA and LBA are disabled On a standard type controller there are restrictions on how assignment destinations control output 1 control output 2 auxiliary output 1 and auxiliary output 2 can be used For details see 3 3 Setting Output Specifications 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 assigned to auxiliary output 1 Accordingly the configu ration is such that heating control output is connected to control output 1 and alarm output is connected to control output 2 and auxiliary out put 1 errrar 1 INTRODUCTION Transfer output 1 6 Control outputs 1 and 2 are used depending on the differences in con trol method as follows Control Output 1 Standard control E5EK AA2 AC100 240 Control output heat E5EK AA2 AC DC24 Alarm etc Heating and cooling E5EK AA2 AC100 240 Control output heat control E5EK AA2 AC
92. ct u 2 using the key then press the key for 1 second minimum the controller enters the level 2 mode To select parameters in this mode press the key To change parameter set tings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Symbol 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 I Open close hysteresis Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis Input shift upper limit temperature t N L a A ro L L 14 L 4 L A N r r Da aoe wu en p intan 2c ac 3c Input shift lower limit temperature Level 2 Mode feo 4 Remote Local Conditions of Use The communications function must be in use Switches between remote and local operation To change the parameter setting during remote operation use the communica tions function To change the parameter setting during local operation change the setting on the E5EK controller You can check the parameter setting by both communications and on the E5EK controller regardless of whether the controller is switched to remote or local Function operation Setting Range peau rnd remote E local icu
93. d 3 7 Adjusting Control Operation The following diagram summarizes manual operation Manipulated variable Balance less bump less points 0 Lia z A A Manipulated variable OFF ON switched Manual Power inter ruption uto 1 Position proportional type B gt e When a potentiometer is connected to the controller the process value is displayed on the No 1 display and the valve opening is displayed on the No 2 display When a potentiometer is not connected to the controller is dis played on the No 2 display Potentiometer connected Potentiometer not connected Process value Process value Valve opening Valve opening MANU LED MANU LED When you press the 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 e 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 curren 3 BASIC OPERATION M Auto tuning AT auto tuning cannot be executed while operation is canceled or A T during ON OFF control e When you execute auto tuning the optimum PID parameters are nee automatically set by forcibly changing the manipulated variable to I E calculate the characteristics called the limit cycle method o
94. de 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 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 ofthe command or response block jaren EX FORMAT HEAD LIST rere otso Command conet N Ga omnis AT cancel 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 cooling
95. de Za t input type is displayed In this example the parameter setting is 17 4 to 20 mA 3 Press the cS key until Rit i alarm type 1 parameter is dis played The parameter default is 2 deviation upper limit 4 Press the iy key to return to 1 deviation upper and lower lim it 5 Select the menu key and select i u level 1 mode using the or keys For details on selecting the menu display see page 1 8 6 Press the co key to enter the level 1 mode The top parameter in the level 1 mode Akt AT execute cancel is displayed 7 Press the 2 key until RL i 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 curren 3 BASIC OPERATION 3 5 Protect Mode Security e This parameter allows you to protect until start of operation parame ters that do not change during operation to prevent unwanted modifi k pa H r cation ey a m The set value of the security protect parameter specifies the range of protected parameters When this parameter is set to 0 paramete
96. de when in the levels 0 to 2 set in the controller setup expansion and calibration modes press the key for 1 second minimum The display changes to the menu display If you select F using the 4 key then press the key for 1 second minimum the controller enters the option mode e To select parameters in this mode press the tings use the or keys lce key To change parameter set e The following table shows the parameters supported in this mode and the page where the parameter is described Multi SP function Event input assignment 1 Event input assignment 2 Communication stop bit Communication data length Communication parity Communication baud rate Communication unit No Transfer output type Transfer output upper limit Transfer output lower limit HBA latch Motor calibration Travel time a J PV dead band pa Su Er re En N J Remote SP enable ze mn Remote SP upper limit mm Remote SP lower limit ey ama Lam LN rer DR SP tracking 5 37 Option Mode E u n Multi SP function Conditions of Use The event input function must be in use e This parameter specifies the number of event inputs when switching set points SP 0 to 3 Function When set to 0 the set point cannot be switched by event input e When this parameter is set to 1 set
97. e close in alarm open in alarm parameter E Alarm type The following table shows the alarm types supported by the E5EK A controller and their respective operations Al T Alarm Output Operation arm NES When X is positive When X is negative Upper and lower limit alarm i deviation Always ON Om ON OFF rt a aa Upper limit alarm deviation ON Lower limit alarm deviation OFF SP Upper and lower limit range 3 i alarm deviation i Always OFF Upper and lower limit alarm with standby sequence 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 deviation Alarm value e Alarm values are indicated by X in the table above Alarm output operation differs according to whether the value of the alarm is posi Ai l tive or negative e Alarm values are set independently for each alarm in the alarm A H xs value 1 to 3 parameters level 1 mode Factory setting is 0 AL 3 3 9 curren 3 BASIC OPERATION E Alarm hysteres
98. e 3 10 Close in alarm open in alarm 3 10 3 5 Protect Mode as hen 3 12 CCE ee ee 3 12 AIM key protect 24 2 32 ee 3 12 3 6 Starting and Stopping Operation 3 13 3 7 Adjusting Control Operation 3 14 Changing the set point 3 14 Manual operation 0008 3 14 Auto tuning A T 0 0 c eee ee 3 16 curren 3 BASIC OPERATION 3 1 Convention Used in this Chapter Basic Operation 3 2 Flow This chapter describes basic E5EK 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 Opera tion and Chapter 5 Parameters The following diagram shows the basic operation flow Setting input specifications Setting output specifications Setting alarm output Protecting parameters Setup Operation Power OFF 3 1 Convention Used in this Chapter Setup This description assumes that the controller is operated under the fol lowing 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
99. e 5 46 Conventions Used in this Chapter EM The meaning of icons used in this chapter 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 E5EK or option units supporting the parameter being described Model E About parameter display On the E5EK 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 e 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 A key will not cause any problems in operation e To select this mode press the fam key and key simultaneously for 1 second minimum To exit this mode press the A M key and key down again simulta
100. e On standard type controller the manipulated variable is controlled and on a position proportional type controller the valve opening is controlled To set manual operation and manually set the manipulated variable or the valve opening press for 1 second minimum the am key The controller enters the manual mode The process value is displayed on the No 1 display and the manipu lated variable is displayed on the No 2 display To change the manipulated variable press the or keys After two seconds the manipulated variable is updated to the new setting 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 manipu lated variable is subject to balance less bump less operation If the power is interrupted during manual operation manual opera tion is resumed at the manipulated variable 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 switche
101. e 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 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 curren 4 APPLIED OPERATION WE How to calculate Calculate the set value by the following formula the heater burn Gee gies current value at normal operation current value at burnout out set value e Set the current value at burnout when two or more heaters are con nected to the CT to the value at the time that the heater having the smallest 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 burnout 2 1A 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 burnout 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
102. e input type scaling is car ried out Set the scaling upper limit in the scaling upper limit parameter and the scaling lower limit in the scaling lower limit parameter e The decimal point parameter specifies the decimal point position of parameters set point etc whose unit is set to EU Engineering Unit e Scaling upper limit Scaling lower limit Setting Range Comment Scaling upper limit Scaling lower limit 1 to 9999 EU 100 Scaling lower limit 1999 to scaling upper limit 1 EU 0 e Decimal point default 0 SetValue Sening 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 gt 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 C F selection e When this parameter is selected ne no is first displayed To initialize parameters press the key to specify YES yes Example of use 5 27 Setup Mode HH C F selection Conditions of Use The input type must be set to tempera ture input thermocouple or platinum
103. e is normal This means that the change width exceeds the LBA detection width and LBA output remains OFF If the heater burns out at the point shown in the above figure the process value decreases Accordingly it is judged that the process value is not changing in the increasing direction at the 2nd judg ment timing and the LBA output becomes ON curren 4 APPLIED OPERATION Setting the LBA detection time Determining the LBA detection time Parameters e The LBA detection time is automatically set by auto tuning except in heating and cooling control e If the optimum LBA detection time cannot be obtained by auto tun ing set the time in the LBA detection time parameter level 2 mode e Calculate the LBA detection time as follows 1 Set output to maximum 2 Measure the time it takes for the input change width to reach the LBA detection width default 0 2 full scale 3 Take a value twice that of the measurement time as the LBA detec tion 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 value longer than the control period Symbol Parameter Name Mode Application Ak AT Execute Cancel Level 1 Automatic setting of LBA detec tion time HR LBAdetection time Level 2 Setting of LBA detection time h Alb LBAdetection width Expansion Changing of LBA detection widt
104. eating and cooling control or position proportional control only 100 AT can be executed e When this parameter is selected the setting becomes FF To execute 40 AT select Rt and to execute 100 AT select Ar 2 During execution of auto tuning the AT LED flashes However note that during heating and cooling control or position proportional control ft 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 CP f Set point o oP Set point 1 sr a Pa Set point 2 a cer d Set point 3 wi eon Liu 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 Of set points 0 to 3 the number of valid set points is designated by the multi SP function parameter e The following table shows the relationship between event input and the selected parameter Multi SP Function Event Input Set Point 0 Function 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 inpu
105. emote 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 point of the PV SP parameter when the set point is not during Function SP ramp Monitor 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 Monitor 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 a MV monitor heat Conditions of Use Control must be standard control or heating and cooling control F 4 MV monitor cool e This parameter cannot be set e Monitors the manipulated variable on the heating or cooling side The manipulated variable in a standard control system is checked in the MV monitor heat parameter e The MV monitor cool parameter can be used only during heating and cooling control Function MV monitor heat Monitor Standard 5 0 to 105 0 Heating and cooling 0 0 to 105 0 MV monitor cool Control J Monitor Range
106. en 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 SP ramp Set point PV Same change rate Set point PV Ti ime i Time 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 Symbol Parameter Name Mode MV upper limit Level 2 Manipulated variable restrictions MV lower limit Level 2 Manipulated variable restrictions 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 Manipulated variable restrictions SP setting restrictions SP setting restrictions SP changing restrictions SP changing restrictions 4 7 curren 4 APPLIED OPERATION 4 3 How to Use Event Input When using event input mount the option unit E53 AKB Event inputs can be switched up to 100 000 times Input e You can choose from the following four event input functions assignments Multi SP Run Stop Auto Manual 0 127 SP mode
107. ent Input Set Point 0 Set Point 1 Set Point 2 Set Point 3 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 set point 1 set point 0 gt Time Event input OFF ON 4 9 curren 4 APPLIED OPERATION E Other event input functions e Switch the parameter settings for each of the run stop remote local and SP modes e The switching operation of auto manual is the same as that of the AM key e There is no order of priority in event input and key operations How ever 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 Run Stop e 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 Auto Manual 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 SP mode This function is enabled only when the SP mode enable parameter option m
108. er cannot be used HB L 2m Alarm 3 open in alarm p 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 func Function tion is output as it is When set to open in alarm the status of the alarm output function is output inverted The following table shows the relationship between alarm output functions output and output LEDs CO T am o T_ o Close in alarm xa lit Lit Not lit Open in alarm Setting Range ng Close inalarm n amp Open in alarm ae Comment Related article 3 4 Setting Alarm Type page 3 9 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 a r E u Direct Reverse operation e Direct operation or normal operation refers to control where the manipulated variable is increased according to the increase in the process value Alternatively Function reverse operation refers to control where the manipulated variable is increased according to the decrease in the process value Setting Range
109. ermocouple of the cold junction compensator When carrying this out make sure that the wiring on the STV is disconnected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to b f calibration dis play for the bias compensation value When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily 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 display changes to t 24 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 display indicates that the value two digits smaller than before calibration is 20mA 9 Press the key The display changes to tr 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 display indicates that the value two digits smaller than before cal ibration is 4mA 11 Press the key until the display changes to the data save dis play Press the key The No 2 display changes to 4E5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nel the calibration data is invalidated 12 This completes calibration o
110. ese parameters include parameters for specifying the input type scaling 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 If you select 5 using the key then press the key for 1 second minimum the controller enters the setup mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol 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 L Input type e Sets the sensor type by the code Function e Set the code according to the following table Default is 2 K1 thermocouple Input Type 199 9 to 650 0 C 199 9t0 999 9 F 199 9 to 650 0 C 199 9t0 999 9 F 200 to 1300 C 300 to 2300 F 0 0 to 500 0 C 0 0 to 900 0 F 100 to 850 C
111. etting is 17 4 to 20 mA 3 Press the key until aut 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 Fi 5 As the setting in this example is to be left as it is press the fe key until ar Eu direct reverse operation parameter is displayed The parameter default is ar r 6 As the setting in this example is to be left as it is press the ES or keys to select Lu t level 1 mode For details on selecting the menu display see page 1 8 7 Press the cS key to enter the level 1 mode The top parameter in the level 1 mode Az AT execute cancel is displayed 8 Press the cS key untill F control period parameter is dis played The parameter default is 20 As the setting in this exam ple is to be left as it is quit key operation 3 4 Setting Alarm Tyee 3 4 Setting Alarm Type e Three alarm outputs are supported alarms 1 to 3 Of these only the alarm assigned as the output can be used e Alarm output conditions are determined according to the combina tion 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 th
112. f 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 At i or AE 2 respectively in the AT execute cancel parameter level 1 mode e During heating and cooling control and with position proportional type only 100 AT can be executed So Rt 1 40 AT will not be displayed e To cancel AT execution specify 3 fF AT cancel gt 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 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 whether or not the deviation DV at the start of AT execution is 10 full scale or less Deviation at start of AT Deviation at start of AT execution 2 10 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 to shorten the AT execution time without worrying about fluctua tions in the process value Limit cycle of MV change width 100 Set point 1 A Time Start of AT
113. f the thermocouple 1 group Press the key to return the display to Adj 7 5 curren 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 supported skips steps 7 to 10 1 When Ads is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required 2 First calibrate the main input Press the key to display l2 25 20mV calibration display Set STV output to 20mV When the value on the No 2 display has stabilized changes of several dig its max press the key to temporarily save the calibration data 3 Press the key to display Et 5 OmV calibration display Set STV output to OmV When the value on the No 2 display has stabi lized changes of several digits max press the key to tempo rarily save the calibration data 4 Next calibrate the cold junction compensator Press the key to display 3 7 310mV 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 calibration 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 stabi lized changes of several digits max pres
114. h 4 7 How to Use Transfer output 4 7 How to Use Transfer Output Transfer output type Transfer output scaling Transfer output e When using transfer output add on the communications unit E53 AKF e You can select the following data items in the transfer output type parameter option mode as the transfer outputs Set point Set point 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 out put on position proportional type controllers If the output assignment is changed when either manipulated vari able heat or manipulated variable cool parameter is selected the default set point is returned to e These transfer outputs can be scaled according to the settings of the transfer output upper limit and transfer output lower limit parameters before output Setting of an upper limit value smaller than the lower limit value is allowed so reverse scaling can also be carried out Also the scale can be enlarged by the upper and lower limit width specified for each data item The following example shows scaling of the reading side manipulated variable Transfer output ina ipa Enlarged scale Manipu Manipulated lated 0 A iable 9 100 variable Transfer output Transfer varia
115. he E5EK 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 user should calibrate the ESEK This chapter describes what to do if any problems occur Pay Attention to the Following when Installing this Controller If you remove the controller from its case never touch nor apply shock to the elec tronic parts inside Do not cover the area around the E5EK Ensure sufficient space around the control ler 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 Allow adequate space between the high voltage current power lines and the input output lines e Avoid parallel or common wiring with high voltage sources and power lines carrying large currents Using separating pipes duct and shielded line is also useful in protecting the con troller and its lines form inductive noise Allow as much space as possible between the controller and devices that generate a powerful high frequency high frequency welders high frequency sewing machines and so forth or surge These devices may cause malfunctions
116. he end terminator of the command or response block 6 5 errrar 6 USING THE COMMUNICATIONS FUNCTION 6 4 Commands and Responses This section describes commands and response in detail The conven tions used in this section and data restrictions are as follows e Data is expressed in 1 byte units and in ASCII code e When the read or write data is a numerical value the data to be set must conform to the following conditions 1 The decimal point is not indicated in fractions 2 The leftmost bit of minus numerical data must be expressed as follows example 10 0 0100 150 0 A500 15 F015 E Reading writing parameters Reading parameters 2B 2B 4B 2B 2B Unit Parameter FCS Command No No x x x x or X Any value acceptable 2B 2B 2B 4B 2B 2B Unit Parameter End Read data FCS Response No No de Ca Be hs Ms ihe a alle Writing parameters 2B 2B 4B 2B 2B Unit Parameter Write data FCS 2 e __ er 2B 2B 2B 4B 2B 2B Unit Parameter End Write data FCS 2 ler Reading or writing of the parameters of a specified controller is executed e Writing is possible only during remote operation e Reading is impossible during executing auto tuning e The following are set aside as special commands For details see page 6 10 run stop
117. he key In other words you cannot switch between the auto and manual operations by key operation key protect ON key protect canceled Comment Default oF F 5 4 Related article 3 5 Protect Mode page 3 12 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 vari able change it using the A A or iy keys If this mode is switched to during auto tuning auto tuning is canceled To select this mode when in the level 0 to 2 modes press the M key for 1 second minimum To exit this mode press the MM 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 stan dard type controller when you press the or iy keys the manipulated variable is changed On a position proportional type controller when you press the key the open side becomes ON and when you press the iy key the close side becomes ON Function 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 Process value Manipulated variable MANU LED When
118. he time the E5EK starts operation At the time set point is changed 1 The set point at the time the E5EK 1 The new set point is different from 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 E5EK starts operating is smaller than the set pointin reverse operation and larger than the set point in normal operation the 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 con trol with fuzzy self tuning FUZZY SELF TUNING 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 pro Conditions portional 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 mea sured 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 Temperature SERR N Stable range sp Time Stable Temperature Status
119. 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 However note that in heating and cooling control the manipulated variable at the cooling side is treated as a negative value for the sake of convenience When the manipulated variable at STOP is a negative value the manipulated variable is output to only the cooling side and when a positive value the manipulated variable is output to only the heating side 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 When the overlap band is set the bumpless function that operates when switch ing between manual and automatic operation may not work 4 1 Selecting the Control Method I Position propor e Use the position proportional type controller for position propor tional control en e On a position proportional type controller control output 1 is used for open output and control output 2 is used for close output Accord ingly control outputs 1 and 2 cannot be used as output assignments Special output units are already set on position proportional type controllers e
120. i s The hysteresis of alarm outputs when alarms are switched ON OFF can be set as follows ALA i Alarm hysteresis Alarm hysteresis ALH on ALAI m 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 e Standby sequence is a function for unconditionally turning alarm sequence output OFF when the process value has left the alarm range once and q it next enters the alarm range e For example when the alarm type is set to deviation lower limit generally the process value is within the alarm range and alarm out put become ON as it is as the process value when the power is turned ON is smaller than the set point However if the 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 Pal N e When the controller is set to close in alarm the status of the alarm a l 7 output function is output as it is When set to open in alarm the status of the alarm output function is output inverted Am Opa oup ON ON Lit Close in alarm Not lit Lit Not lit Open in alarm e Alarm type and close in alarm normally open open in alarm nor mally
121. ion SE h ST stable range L E m Communication data length s aL k Parameter initialize AL F A a Fr E u Communication parity uk Control output 1 assignment Ae r AT calculated gain bP 5 Communication baud rate uk g Control output 2 assignment E Se Standby sequence reset method u ne Communication unit No 5 Lib Auxiliary output 1 assignment E E Automatic retur of display mode Er E Transfer output type Su be Auxiliary output 2 assignment Akt H AT hysteresis t i Transfer output upper limit A L E i Alarm 1 type L hA h LBA detection width t ro L Transfer output lower limit AL Im Alarm 1 open in alarm HL HBA latch AL E e Alarm 2 type r AL h Motor calibration AL en Alarm 2 open in alarm nat Travel time A L E 3 Alarm 3 type p dh PV dead band AL In Alarm 3 open in alarm r GPL Remote SP enable ar E a Direct Reverse operation r GPH Remote SP upper limit r GPL Remote SP lower limit Sfr SP tracking Platinum resistance Current input Voltage input thermometer Only when transfer output 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 E5EK to calculate the most suitable PID constants for the controlled object Features The E5EK determines by itself when to perform fuzzy self tuning e At the time of fuzzy self tuning the E5EK does
122. itched by the key The param eter following the Tast parameter is the top parameter C Pwsp FL AT Execute Cancel w Remote Local vr GP Remote SP monitor 5P f SetpointO SP r SP mode GE Set point during SP ramp SP Setpoint 1 SPL SP ramp time unit 5 MV monitor heat 5P 2 Setpoint2 SP SP ramp set value T A MV monitor cool 5P 3 Setpoint 3 i Al LBA detection time 147 Valve opening monitor A 1 Alarm value 1 A 5 MVatstop 7 5 Run Stop Ml 2 Alarm value 2 mE MVatPV error AL 3 Alarm value 3 ok H MV upper limit P Proportional band oi L MV lower limit L Integral time ar L MY change rate limit C Manual MV Derivative time iF Input digital filter K GE Cooling coefficient oi H Open close hysteresis dh Dead band A H f Alarm 1 hysteresis dh Position proportional dead band AL He Alarm 2 hysteresis SEL Security oF r Manual reset value FAL HJ Alarm 3 hysteresis PEHD A M key protect HYE Hysteresis heat SH Input shift upper limit 452 Input shift lower limit CHYS Hysteresis cool E Control period heat L P Control period cool r E Heater current monitor Hb Heater burnout PARAMETER OPERATIONS ust Expansion Link Input type GL H Set point upper limit Eu Multi SP function on H Scaling upper limit SL L Set point lower limit Eu Event input assignment 1 L a7 L Scaling lower limit r 7 E L PID ON OFF E u7 c Event input assignment 2 diy Decimal point Se ST Sheet Communication stop bit Li C F select
123. ized changes of several digits max press the key to temporarily store the calibration data Press the key to switch P 5 08 calibration display Short terminal No 11 to 18 When the value on the No 2 display has sta bilized changes of several digits max press the key to tempo rarily store the calibration data Next calibrate the 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 Ph 10 10 calibration display Set the 6 dial to 1022 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 curren 7 CALIBRATION From previous page la 7 8 6 Press the key to display Pb amp 0Q calibration display Short terminal Nos 11 to 13 When the value on the No 2 display has sta bilized changes of several digits max press the key to tempo rarily store the calibration data 7 Next calibrate the transfer output function If the transfer output function is not supported skip to step 11 Press the key The display changes to t 2 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 display indicates that the value two digits smaller than before calibration is 20mA 9 Pre
124. l 0 Mode e Process value Monitor Range Unit ie Scaling lower limit 10 FS to scaling upper limit 10 FS During temperature input the range of the currently selected sensor is taken as the monitor range e Set point Setting Range Monitor Range Unit Default 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 Input type Scaling upper limit Scaling lower limit Decimal point setup mode SP setting upper limit SP setting lower limit expansion mode SP mode level 2 mode Remote SP enable Remote SP upper limit Remote SP lower limit option mode r 5 p Remote SP monitor Conditions of Use The controller must be in the local SP mode with the remote SP function enabled e Monitors remote SP in the local SP mode Function Monitor Range Unit Remote SP lower limit to Remote SP upper limit Monitor 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 n set point during SP Conditions of Use The remote SP function must be ramp enabled When the r
125. l control output is Open 4 During position proportional control output is Close B group ai e a Setting level RAM write mode RAM akan Control output 1 type Linear Pulse Control output 2 type Linear Pulse EEPROM RAMZEEPROM RAM EEPROM Input error ON OFF A D converter error ON OFF CT overflow ON OFF CT hold ON OFF Potentiometer error ON OFF RSP input error ON OFF INI oa A IN O To return to setting level 0 from setting level 1 issue the software reset com About Setting Levels ae i j If the parameter write command is issued for the setup and expansion modes in setting level 0 an error occurs and the end code 0D Command cannot be executed is returned CHAPTER 6 USING THE COMMUNICATIONS FUNCTION 6 5 How to Read Communications Error Information The result of communications on the E5EK 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 ED FCS code No code Ri lor Command type End code OD Code name Command cannot be executed Description e Writing was carried out during local operation Wri
126. 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 H Fixing settings When turning the power OFF you must first fix the settings and parameter contents by pressing the key or selecting another mode The settings and parameter contents are sometimes not changed by merely pressing the or keys carter 1 INTRODUCTION 1 4 About the Communications Function RS 232C RS 422 RS 485 The E5EK 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 communications 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 5 About Calibration j 1 5 About Calibration Calibrating inputs Calibrating trans fer output Registering cal ibration data The E5EK controller is calibrated before shipment from the factory So the user need not calibrate the E5EK controller during regular use However if the E5EK controller must
127. liary output 1 SUB1 and terminal Nos 1 and 2 are for auxiliary output 2 SUB2 e The internal equalizing circuits for the auxiliary outputs are as fol sO g Le Lo Auxiliary Auxiliary output 1 output 2 e Output specifications are as follows SPST NO AC250V 3A e When using the HBA function on the E5EK AA2 controller connect CT input CT to terminal Nos 15 to 17 When monitoring the valve opening on the E5EK PRR2 controller connect the potentiometer PTMR to terminal Nos 15 to 17 Connect each of these inputs as fol lows B ef et GF CT input Potentiometer 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 e Connect an input RSP to be used as the remote SP to terminal Nos 15 and 16 However note that the remote SP can not be used on the E5EK PRR2 controller e Only 4 to 20 mA inputs can be connected Connect the input as fol lows 8 4 to 20 mA The E5EK has independent power supplies for each of the terminal blocks shown on the right 2 3 Wiring Terminals fi Event input e Connect event inputs 1 and 2 EV1 2 to terminal Nos 18 to 20 How ever note that terminal Nos 18 to 20 cannot be used on controllers having a communications function e Connect the event inputs as follows Evi o Ev2 0 COM 19 Event in
128. limit parameter level 2 mode sets the maxi mum permissible change width per second of the manipulated variable If a change in the manipulated variable exceeds this parameter setting the value calculated by the E5EK is reached while changing the value by the per second value set in this parameter Output A 100 iy A Switching point mv change rate J limit value 1 second gt Time 4 5 curren 4 APPLIED OPERATION Limiter operation conditions E Set point limiter The limiters are invalid or cannot be set when any of the following conditions occurs e During ON OFF control e During ST execution e During AT execution only by MV change rate limiter e During manual operation 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 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 input type temperature unit and scaling sensor range are changed set point limiter is forcibly reset to the scaling sensor ra
129. ling control the range becomes 0 0 to 105 0 4 During position proportional control the range becomes 1 to 3999 About invalid Currently if a command is used for invalid parameters parameters that do not sat parameters isfy the conditions of use in Chapter 5 the undefined error end code 1C is out put errrar 6 USING THE COMMUNICATIONS FUNCTION SP ramp time unit 0 Minutes 1 Hours SP ramp set value 0 to 9999 LBA detection time 0 to 9999 MV at stop 5 0 to 105 0 MV at PV error 5 0 to 105 0 MV upper limit MV lower limit 0 1 to 105 0 MV lower limit 5 0 to MV upper limit 0 1 MV change rate limit 0 0 to 100 0 Level 2 Input digital filter 0 to 9999 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 Input shift lower limit 199 9 to 999 9 Input type 0 to 21 Scaling upper limit Scaling lower limit 1 to 9999 Scaling lower limit 1999 to scaling upper limit 1 Decimal point Oto3 C F selection GG IE Control output 1 assignment 0t06 Control output 2 assignment 0t06 Auxiliary output 1 assignment 2109 Auxiliary output 2 assignment 2109 Alarm 1 type 1 to 11 Alarm 1 open in alarm 0 closed in alarm 1 o
130. ll 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 E5EK controller allows you to assign error output to terminals as outputs For details on output assignments see 3 3 Setting Output Specifications page 3 6 e 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 output an error can be output to auxiliary output 1
131. m page 4 13 Related parameters Heater burnout level 1 mode HBA latch option mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 Hh Heater burnout Conditions of Use The HBA output function 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 Unit Default 0010500 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 E5EK AA2 AC100 240 E5EK AA2 AC DC24 Level 2 Mode The parameters in this mode can be used only when the security parameter protect mode is set to 0 to 2 This mode contains the auxiliary parameters for adjusting control These parame ters include parameters for limiting the manipulated variable and set point parameters for switching between remote and local operation and parameters for setting the LBA Loop Break Alarm alarm hysteresis and input digital filter values To select this mode when in the levels 0 and 1 setup expansion option and cal ibration modes press the key for 1 second minimum The display changes to the menu display If you sele
132. 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 Set point limiter i Control method Control mode PID control Control mode PID control ON OFF control 3 position control Heating Cooling C Process function MV change side ele MV change rate limiter rate limiter Dead band Heating Cooling side side MV at Error PV error Manual Manual Manual MV Stop anipulated variable at heating side anipulated variable at 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 control MV change rate limiter Position proportional dead band C Process function Open side Close side CD Data Error Operation at Error PV error Manual Manual Manual operation farren SETTING LIST Mode J Parameter Name Setting Range Unt Default Remas J Seting Security Protect Oto6 1 A M key protect ON OFF OFF Manual Manual MV 5 0 to 105 0 1 0 0 Set point Set point lower limit to Set point upper limi
133. me set in this parameter when in levels 0 to 2 modes the display automatically returns to the PV SP dis play e When this parameter is set to 0 this function is disabled e This parameter is invalid while the menu is displayed Setting Range Unit Comment A Fi 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 e The levels of limit cycle operations during AT execution are given hysteresis at Function event ON OFF switching This parameter sets this hysteresis width Setting Range Unit 0 11099 0 Comment 5 AB LBA detection width Conditions of Use e The LBA Loop Break Alarm function must be assigned as an output e This parameter can be used when LBA is assigned as an output e When the change width of the manipulated variable is below the width set in this parameter the controller regards this as detection of an LBA Setting Range Unt 0 0 to 999 9 0 2 Comment 5 36 Option Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 and 1 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 e To select this mo
134. n is being executed Function e The travel time parameter is also reset when this parameter is executed e The default setting is gF F e Motor calibration is executed when an is selected e After motor calibration is completed the setting automatically returns to gF F Example of use Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Travel time option mode E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 5 42 Option Mode rn Pa l Travel Time Conditions of Use The control must be position proportion control e Sets the time from valve fully opened to valve fully closed e The travel time is automatically set when the motor calibration parameter is executed Setting Range Unit Default 176 999 Comment Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Motor Calibration option mode E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 pay amp 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 Process value e This function is for use to reduce valve movement but consequently reduces con trol performance within the PV deadband e The decim
135. n modes press the key for 1 second minimum The display changes to the menu display If you select u Q then press key for 1 second minimum the controller enters the level 0 mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described PV SP Remote SP monitor 5 oI b n a a Set point during SP ramp MV monitor heat 5P MV monitor cool Valve opening monitor Run Stop PV SP 5 6 Function 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 Kither 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 Local SP mode Remote SP mode 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 e The decimal point position is dependent on the selected sensor during tempera ture input and on the results of scaling during analog input Leve
136. n of the alarm by the one of the set values in the following table For details of operation at an alarm see page 3 9 Save Sens Se ___ Same o Upper and lower limit alarm Lower limit alarm with standby 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 Related parameters Alarm value 1 Alarm value 2 Alarm value 3 level 1 mode Alarm 1 hysteresis Alarm 2 hysteresis Alarm 3 hysteresis level 2 mode Alarm 1 open in alarm Alarm 2 open in alarm Alarm 3 open in alarm Con trol output 1 assignment Control output 2 assignment Auxiliary output 1 as signment Auxiliary output 2 assignment setup mode 5 30 Setup Mode AL In Alarm 1 open in alarm Conditions of Use Alarms must be assigned as outputs For oS i example if alarm outputs 1 and 2 only are A L Pai m Alarm 2 open in alarm mp p ya assigned as outputs the alarm 3 open in i alarm paramet
137. nge Scaling Sensor range Set point limiter y Setting range 2 T SP i i Changed to A B the new up f per limit i Changed to upper _ value SP limit value TAT A Input type changed A i ASet point W Upper and lower limit values of the limiter C B Y Scaling sensor upper and lower limit values O ESP ramp Set point 4 6 With the SP ramp function the controller operates according to the val ue 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 j SP ramp time unit Time A Switching point 4 2 Operating Condition Restrictions 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 during SP ramp parameter level 0 mode The limiters are invalid or cannot be set when any of the following conditions occurs If the 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 after SP ramp in the same way as wh
138. ns condition If the communications condition of the host computer and E5EK controller match then a probable cause is a problem in the communications circuit of one or both of the host computer and E5EK controller amp Description Numerical values or code values in the data are not within the setting range Action Check the parameter and read or write data of special commands E Undefined error 2B 2B 2B 2B Unit FCS No ile lor Description An undefined header code has been received e A currently invalid parameter e g the scaling command during tem perature input has been received Action e Check the parameter No curren 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 gener ated and need not be input 2B 1B 2B 4B 2B 2B Unit command Data FCS code gt cr 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 commend End Data FCS No code code I lcr Command type Procedure 1 Read the program 2 Enter RUN 3 When send data
139. nu 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 E Manipulated vari able restrictions MV limiter MV lower limit value MV upper limit value MV change rate limiter The upper and lower limit values of the manipulated variable can be restricted by the MV limiter and the change rate of the manipulated variable can be restricted by the MV change rate 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 E5EK is outside of the range of the MV limiter actual outputs are dependent on the set value of these parameters Output i MV upper limit value MV lower limit value PV In heating and cooling control the manipulated variable at the cooling side is treated as a negative value for the sake of convenience The upper limit is set for the heating side positive value and the lower limit is set for the cooling side negative value as shown in the follow ing figure Output 100 Cooling side A Set point The MV change rate
140. ode is set to ON e 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 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 Parameters Symbol Parameter Name Mode Eu A Multi SP function Option Event input functions Event input assignment 1 and 2 Option Event input functions SP Set point 0 to 4 Level 1 Multi SP and G tod 4 4 How to Use the Remote s 4 4 How to Use the Remote SP E Scaling Relationship with set point limiter ESP mode bar SP mode RSP RSP enable 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 Remote SP upper and lower limit values can be set by scaling 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 If the output function RSP input error is assigned for when an out of range remote SP is input the RSP input error output i
141. oint at the start of auto tuning e Remote SP is not subject to the standby sequence reset conditions Symbol Parameter Name Mode Application 1 Remote SP enable Option Remote SP function Remote SP upper limit Option RSP scaling Remote SP lower limit Option RSP scaling SP mode Level 2 LSP RSP switching 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 E5EK CT terminal Heater wire HBA latch release H Operating conditions e On a standard type controller the HBA heater burnout alarm func tion can be used only when the assignment destination of the output function control output heat is set to pulsed output When using the HBA function assign output function heater burn out HB alarm to auxiliary outputs 1 or 2 e Heater burnout detection works as follows 1 Connect the current transformer CT to terminal Nos 15 and 17 and insert the heater lead through the CT hole 2 When current flows through this lead the current transformer gen erates AC current proportional to the current value The E5SEK measures 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
142. over pull the edges of the snap pins 2 7 errrer 2 PREPARATIONS 2 3 Wiring Terminals W Terminal arrangement AC100 240V AC DC24V TRSF Transfer output EV1 2 Event inputs PTMR _ Potentiometer Precautions e Use ducts to separate input leads and power lines in order to protect when wiring the controller and its lines from external noise e We recommend using solderless terminals when wiring the controller e Tighten the terminal screws using a torque no greater than 0 78 N m 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 E Wiri ng In the following wiring diagrams the left side of the terminal Nos indi cates the inside of the controller Power su pply e Input power to terminal Nos 9 and 10 Power specifications are as fol lows AC100 240V 50 60Hz 15VA AC DC24V 50 60Hz 12VA 8W 2 8 2 3 Wiring Terminals fi Sensor input e Connect the sensor input to terminal Nos 11 to 14 and 33 as follows according to the input type 19 cu B Ov Q so o Gi mA B Thermocouple Platinum Voltage input Current input resistance thermometer Terminal Nos 7 and 8 are for control output 1 OUT1 and terminal nazm Nos 5 and 6 are for control output 2 OUT2 The following diagrams show the available output units and their internal equalizing circuits o ICE J Lee
143. pen in alarm Alarm 2 type 1 to 11 Alarm 2 open in alarm 0 closed in alarm 1 open in alarm Alarm 3 type 1 to 11 Alarm 3 open in alarm 0 closed in alarm 1 open in alarm 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 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 4 Commands and Responses Set point upper limit Set point lower limit 1 to scaling upper limit Set point lower limit Scaling lower limit to Set point upper limit 1 PID ON OFF 0 Advanced PID 1 ON OFF ST 0 OFF 1 ON ST stable range width 0 1 to 999 9 a 0 00 to 1 00 Expansion AT calculated gain 0 1 to 10 0 Standby sequence reset method 0 1 Automatic return of display mode 0 to 99 AT hysteresis 0 1 to 9 9 LBA detection width 0 0 to 999 9 HBA latch 0 OFF 1 ON Travel time 1 to 999 PV dead band 0 to 9999 Remote SP enable 0 Enabled 1 Disabled Remote SP upper limit SP setting lower limit to SP setting upper limit
144. portional control ON OFF control cannot be selected In ON OFF control hysteresis is provided in the program when switching between ON and OFF to stabilize operation The hysteresis width provided during ON OFF control is simply referred to as hys teresis Control output heat and control output cool functions are set in the hysteresis heat and hysteresis cool parameters re spectively In standard control heating or cooling control hysteresis can be set only for the heating side Hysteresis Hysteresis heat ON OFF PV A Set point e In heating and cooling control a dead band can be set So 3 position control is made possible Dead band Hysteresis heat ON Heating side Hysteresis cool Cooling side OFF PV A Set point Parameters 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 is stopped MV at PV error Level 2 Manipulated variable when control operation is PV error Travel time Option Position proportional control Iera ra ron ee c ra Ia D D r Oe Motor calibration Option Position proportional control b E 5
145. put 1 and 2 e Use event inputs under the following conditions 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 Evi 4 Ev2 COM 49 lt Event input 1 and 2 Transfer output e Connect transfer output TRSF to terminal Nos 21 and 22 e The internal equalizing circuit for transfer output is as follows a 4 to 20mA 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 22 can be used only on controllers having a com munications units E53 AK01 02 03 e For details on wiring see Chapter 6 Using the Communications Function errrer 2 PREPARATIONS CHAPTER 3 BASIC OPERATION i BASIC OPERATION This chapter describes an actual example for understanding the basic operation of the E5EK 3 1 Convention Used in this Chapter 3 2 3 2 Setting Input Specifications 3 4 Input ty pe iano sea esate cdo dete hee Pade 3 4 CAT ute asa Siena dure Daas a Nunn ales 3 4 3 3 Setting Output Specifications 3 6 Output assignments 05 3 6 Direct reverse operation 3 7 Control period cd ae ae 3 7 3 4 Setting Alarm Type 45 3 9 Alarm per arte 3 9 Alari v lyrs nee sale 3 9 Alarm hysteresis 000eeeee
146. put 2 Alarm 3 e Output assignments are set in the control output 1 assignment control output 2 assignment aux output 1 assignment and aux output 2 assignment parameters setup mode Position propor Position proportional type controllers support six output functions tional type These are assigned to auxiliary outputs 1 and 2 e Restrictions on assignment destinations are placed on some of the D 5 k l outputs The following table shows where outputs may be assigned to ALAA A Assignment Control Output Auxiliary Output ma E L Destination par 4 bal Pad Output Function Alarm 1 Alarm 2 Alarm 3 Error 1 Input error Error 2 A D converter error Error 3 RSP input error E 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 F process value Alternatively reverse operation refers to control A where the manipulated variable is decreased according to the decrease oa u in the process 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 sys tem Alternatively this becomes direct operation in a cooling control system Direct reve
147. r Dua 5 18 Set p Mode Mita re ey Miaka tas en ee ie 5 25 EXpansioH Mod ee re rn is 5 32 Option MOUS 225265 dalesSs eae era ended tamed 5 37 Galibration Mode 0 200er res eavte Saran 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 ee eee 6 3 8 3 Command Confiqurationii 6 46ssi228 oo ese tees e ee aes 6 5 6 4 Commands and Responses 0 cece eee eee 6 6 6 5 How to Read Communications Error Information 6 12 6 6 Program Example ssn chek nl 6 14 CHAPTER 7 CALIBRATION 0 000 cece eee eens 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 sa iicc cede s ced haw ree 7 4 7 3 Calibrating Platinum Resistance Thermometer 7 7 7 4 Calibrating Current Input 0 22 nennen 7 9 7 5 Calibrating Voltage Input 222u2cneeeneeenee nenn 7 10 7 6 Checking Indication Accuracy 00 cece ees 7 12 CHAPTER 8 TROUBLESHOOTING 005 8 1 This chapter describes how to find out and remedy the cause if the E5EK does not function properly 8 1 Initial Checks S
148. ram shows the relationship between option unit and mounting position Option 1 E53 AKB Event inputs 1 2 E53 AK01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 E53 AKF Transfer output 3 Mount the option board and the power board in the order shown 2 4 2 2 Installation fl 2 2 Installation i Dimensions 48 RMT RSP MANU SUBI SUB2 o o OUT1 OUT2 STOP AT E o o o e The width of the rear case is 44 mm E Panel cutout 60 mm min Unit mm e Recommended panel thickness is 1 to 8 mm e Maintain the specified vertical and hori i zontal mounting space between each controller Controllers must not be closely mounted vertically or horizontally 120 mm min i A a 0 8 fa ee T 2 5 errrer 2 PREPARATIONS E Mou nting 1 Insert the E5EK controller into the mounting hole in the panel 2 Fit the mounting bracket accessory into the fixing slots on the top and bottom of the rear case Cad N 3 Tighten the mounting bracket screws alternately a little at a time until the ratchet start to slide LIN 2 6 2 2 Installation Setting up the terminal covers e Fasten the terminal cover E53 COV08 to protect terminals e E5EK 002 500 controller is provided with terminal covers e Fasten the terminal cover as follows by using the snap pins N E53 COV08 e To remove the terminal c
149. rameters e Alarm related parameters e Heating and cooling related parameter LBA detection time level 2 mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 Model 5 28 Setup Mode E u h Auxiliary output 1 assignment E i h Pa Auxiliary output 2 assignment e Assigns output functions to either of auxiliary output 1 or 2 e 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 auxiliary output 2 is ON the SUB1 or SUB2 LED lights AL 2 SFr Comment Defaults Auxiliary output 1 AL 2 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 i gt H Alarm 1 type Conditions of Use Alarms must be assigned as outputs Al b 2 Atarm 2 type For example if alarm outputs 1 and 2 only are assigned as outputs the alarm b a 3 type parameter cannot be used ALkeG Alarm 3 type ype p e Alarm 1 to 3 type parameters specify the operatio
150. ring SP ramp 4 7 Option Unit Ratings and RS 232C ur 1 10 6 3 Characteristics 22 2222 A 4 RS 422 oo 1 10 6 3 Other event input functions 4 10 RS 485 ana res 1 10 6 4 Other functions 000 4 3 RSP input error 00005 3 6 Outline 2 nn on at 6 2 Run Stop 22222 222 4 10 5 9 Outline ofthe Communications RX process value read Function am ea 6 2 command status 4 A 19 Output assignments 1 5 3 6 S Output Unit Ratings and Characteristics A 4 Dealing i coarsen i a dara betas 3 4 4 11 P Scaling lower limit 5 27 Scaling upper limit 5 27 Panel cutout entas i es 2 5 DCCuUnIty lt na 3 12 5 3 Parameter initialize 5 27 Selecting modes 00000 eee 1 8 PARAMETER OPERATIONS LIST A 12 Selecting parameters 1 9 Parameter types 000e cece eee 1 7 Selecting the Control Method 4 2 Parameters and Menus 1 7 Sensor input 0 0 cece eee eee 2 9 PID ON OFF en ciate teats 5 33 Set point O cscs esse eee eens 5 11 PID Constant Refreshing Conditions A 15 Set point Vous ol bunk Men Raves Out 5 11 Platinum resistance thermometer 7 12 Bet PNT 2 nee 5 11 Position proportional control 4 3 Set point Ina een 5 11 Position proportional dead band 5 14 Set point during SP ramp 5 8
151. rs are not protected When this parameter is set to 1 to 3 the number 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 dis play 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 E A M key protect e This parameter disables use of the am key during operation For ur um example if you protect use of the am key by the A M key protect m I i parameter protect mode during auto operation the controller can not be set to the manual mode preventing manual operation of the controller during operation i e Let s protect the setup expansion option and calibration modes Set Setting Example the parameters as follows security 2 Usable only in level 0 to 2 modes 1 Press for 1 second minimum the fam and keys simultaneously the controller enters the protect mode 2 In the protect mode the top parameter in the protect mode
152. rse operation is set in the ar r direct reverse opera tion parameter setup mode E Control period e When the output unit is pulse output such as relay output set the rn pulse output cycle control period Though a shorter pulse period 4 provides better control performance the control period should be set taking the life expectancy of the output unit into consideration when 7 the output unit is relay LP r 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 errrar 3 BASIC OPERATION 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 ofthe 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 5 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 g a input type is displayed In this example the parameter s
153. s 0 cece cee 3 4 3 3 Setting Output Specifications 0 eee 3 6 3 4 Setting Alarm Type iisicine age dene win tate eaten Awe teen baad eens 3 9 3 97 Protect Modez is a oleh Gergen Gua N 3 12 3 6 Starting and Stopping Operation 00 eee eee 3 13 3 7 Adjusting Control Operation 0 0 cee eee eee 3 14 CHAPTER 4 APPLIED OPERATION 008 4 1 This chapter describes each of the parameters required for making full use of the features of the E5EK Read this chapter while referring to the parameter descrip tions in chapter 5 4 1 Selecting the Control Method 2 00 cee eee 4 2 4 2 Operating Condition Restrictions 02 0000 4 5 4 3 Howto Use Event Input ur 0 cw eee ed ee ee ran ens 4 8 4 4 Howto Use the Remote SP 02 eee eee eee 4 11 4 5 How to Use the Heater Burnout Alarm 0 05 4 13 Gy ELBA Ge u tae ak pk ote al Be hla nak psa at cos ed eR ee 4 15 4 7 Howto Use Transfer Output 00 2c eee eee 4 17 CHAPTER 5 PARAMETERS 00 rennen een 5 1 This chapter describes the parameters of the E5EK Use this chapter as a refer ence guide Protect Mode sus drew t Faved ede nos ee Incl 5 3 ManualModen sess kr ren a ere AG irra eG Gerad 5 5 LEV CMO IVIOG ia ae near ea een 5 6 tevel TI Mode so ode nati toe Rabu ode hae eda kab a de nae bet cent 5 10 LEVIS ModE i ee wha beaten Ret ee eh
154. s having a resistance of 120Q 1 2 W The total resis tance of both ends should be at least 54Q Host computer RS 485 A lt B 1 Mark Ber Shielded cable A gt B 0 Space Terminator 1202 1 2W E5EK No 0 E5EK No 30 B Setting the com Match the communications specifications of the host computer and munications E5EK controller When two or more controllers are connected to the specificatio ns host computer make sure that the communications specifications of all controllers are the same This section describes how to set the communications specifications of the E5EK controller For details on the host computer see the relevant manual supplied with the host computer Communications Set the communications specifications of the E5EK in the controller s parameters communications parameters The communications parameters are set on the front panel of the E5EK controller The following table shows the communications parameters option mode provided on the E5EK controller and their respective settings ParameterSymbol Setting sava Unit No 0 to 99 Ey 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 Eg 8 Parity None even odd nant BEN add Stop bit 1 2 VE Inverted items are factory settings 6 4 6 3 Command Configuration 6 3 Command Configuration Command configuration is as follows and are paired with a response
155. s page E Front panel Operation indicators OUT1 OUT2 Down key 1 2 1 1 Names of parts E About the displays No 1 display No 2 display Operation indica tors E How to use keys un key key AD key Displays the process value or parameter symbols Displays the set point manipulated variable or parameter settings e OUTI Lit when the pulse output function assigned to control output 1 is ON e OUT2 Lit when the pulse output function assigned to control out put 2 is ON e SUBI1 Lit when the output function assigned to auxiliary output 1 is ON e SUB2 Lit when the output function assigned to auxiliary output 2 is ON e MANU Lit in the manual operation mode e STOP Lit when operation has stopped e RMT Lit during remote operation e RSP Lit during remote SP operation AT Flashes during auto tuning The following describes basic key operations Each press of this key switches between the auto and manual opera tions The functions of this key change according to how long it is pressed If the key is pressed for less than one second the parameters are switched If the key is pressed for one second 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
156. s the key to tempo rarily 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 disconnected Make sure that the cold junction compensator is set to 0 C and press the key The display changes to b 5 calibration dis play for the bias compensation value When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily 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 display 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 display indicates that the value two digits smaller than before calibration is 20mA 9 Press the key The display changes to tr 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 display indicates that the value two digits smaller than before cal ibration is 4mA 11 Press the key until the display changes to the data save dis play Press the key The No 2 display changes to yf 5 and two seconds later the calibration data is saved
157. s 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 Upper limit value B Lower limit value Input mA L 4 20 L 2 4 10 21 6 110 e When the Set point upper limit or Set point lower limit parame ters are changed the remote SP upper and lower limit values are for cibly changed to the set point upper and lower limit values The fol lowing 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 r Upper limit value A changed from A to B x 1 Changed to B Set point upper limit value v Upper and lower limit values of the limiter Y RSP scaling upper and lower limit values The set point held internally by the E5EK controller is referred to as the local SP LSP If the multi SP function is enabled set points 0 to 3 are enabled for use as the local SP Use the SP mode parameter to switch between the remote SP and local SP When the SP mode parameter is set to Sf remote SP the RSP LED lights
158. ses 6 6 Communication baud rate 5 40 Communication data length 5 40 Communication parity 5 40 Communication stop bit 5 40 Communication unit No 5 40 Communications 000005 2 11 Communications parameters 6 4 Conditions when running a program 6 14 Connecting the Cold Junction Conductor 7 4 CONTROL BLOCK DIAGRAM A 6 Control output eesse sabar cee ee eee 2 9 INDEX Control output 1 assignment 5 28 How to Use Event Input 4 8 Control output 2 assignment 5 28 How to use keyS 0 0 eee 1 3 Control period 0 0 eee 3 7 How to use programs 6 14 Control period cool 5 16 How to Use the Error Display 8 3 Control period heat 5 16 How to Use the Heater Convention Used in this Chapter 3 2 Burnout Alarm 418 Conventions Used in this Chapter 5 2 How to Use the Remote SP foll Cooling coefficient 4 2 5 13 How to Use Transfer Output Pad CTinput Pot nfiomiet n en 1 4 2 10 Hysteresis EE O EAEE REN 4 4 E E E ch 1 4 7 13 Hysteresis cool 22222222 5 15 Hysteresis heat 222222 5 15 D Dead band ELO EI ee a Initial Checks 2 22 2 8 2 Decimal point PRES SUREPOS EI RG 5 27 Input and Output 00
159. set the transfer output conditions e The transfer output type parameter selects one of the following as the transfer Function output 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 heat ing and cooling control on a standard type controller Valve opening position proportional 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 e During temperature input the decimal point position of the set point set point during SP ramp or process value is dependent on the currently selected sensor and during analog input on the results of scaling Transfer Output Lower Limit to Trangrer Cupu Type Transfer Output Upper Limit Set point Set point lower limit value to Set point upper limit value Sommen 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 5F The
160. sis Conditions of Use Alarms must be assigned as outputs A H Pd Alarm 2 hysteresis For example if alarm outputs 1 and 2 only are assigned as outputs the alarm L H 3 Alarm 3 hysteresis 3 hysteresis parameter cannot be used e This parameter is for checking the hysteresis of alarm outputs 1 to 3 Setting Range Unit Default 0 01 to 99 99 0 02 Comment 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 n 5 H Input shift upper limit Conditions of Use The input type must be set to tempera eae ture input thermocouple or platinum L 5 L Input shift lower limit resistance thermometer e Sets each of the shift amounts for the input shift upper and lower limit values Function Setting Range Unit Default 7008108009 Cor 00 Comment Related article 3 2 Setting Input Specifications page 3 4 Related parameter Input type setup mode 5 24 Setup Mode e The parameters in this mode can be used only when the security parameter protect mode is set to 0 and 1 e This mode contains the parameters for setting the basic specifications of the E5EK controller Th
161. ss the key The display changes to tr 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 display indicates that the value two digits smaller than before cal ibration is 4mA 11 Press the key until the display changes to the data save dis play Press the key The No 2 display changes to 4E5 and two seconds later the calibration data is saved to internal memory If you press the key when the No 2 display reads nel the calibration data is invalidated 12 This completes calibration of the platinum resistance thermometer Press the key to return the display to Ado 7 4 Calibrating Current input 7 4 Calibrating Current Input Preparation AC100 240V AC DC24V SOURCE 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 DMM is required only when the transfer output func tion is supported This example describes how to calibrate a current input when the transfer output function is supported If the transfer output function is not supported skips steps 4 to 7 1 When Ads 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 2 20mA calibr
162. t set point 0 to set point 3 is linked and changed e The decimal point position is dependent on the selected sensor during tempera ture input and on the results of scaling during analog input Level 1 Mode Comment Seting Range ant baa Set point lower limit to Set point upper limit EU aa 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 Function Comment 5 12 Option unit E53 AKB Al H Alarm value 1 Conditions of Use Alarms must be assigned as outputs For A a 2 Alarm value 2 example if alarm outputs 1 and 2 only are DER assigned as outputs the alarm value 3 A L 4 Alarm value 3 parameter cannot be used 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 cur rently selected sensor and during analog input on the results of scaling Setting Range Unt Defaut Toon EU 0 Related article 3 4 Setting Alarm Type page 3 9 Related parameters Input type Scaling upper limit Scaling lower limit Decimal point
163. t 0 Level 0 Run Stop Run Stop RUN AT Execute Cancel OFF AT 1 AT 2 OFF 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 heating and cooling control Control period heat 1 to 99 Control period cool 1 to 99 At heating and cooling control Heater burnout 0 0 to 50 0 Heater burnout detection Remote Local RMT LCL Communications unit setting SP mode RSP LSP SP ramp time unit M Minutes H Hours SP ramp set value 0 to 9999 LBA detection time 0 to 9999 MV at stop 5 0 to 105 0 MV at PV error
164. ted as the temperature as it is matched to the 5 xe c n h e 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 limit i 3 values are shifted by 1 2 C the process value before shift is regarded ha 7 BL as 201 2 C after shift when input is 200 C before shift 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 L _ 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 ture unit the setting of the C F selection parameter to from fF 3 4 3 2 Setting Input Specifications In note 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 1 1 Select the menu display and select t setup mode using the or keys For details on selecting the menu display see page 1 8 2 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
165. temporarily save data for each of the cal ibration 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 ad just 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 Calibration item Parameters are displayed on the No 1 display and the process value is menu displayed in Hexadecimal on the No 2 display Calibration item Normally the process value changes by several digits The process parameter value flashes for example when a sensor error causes the process 3 Process value value to stray from the calibration target range When the process value display is flashing the process value is not saved as data even ifthe key is pressed Calibration save e Once the E5EK controller has been calibrated by the user Ad 5 is amp mark preceded by the mark when the calibration mode is selected 7 3 curren 7 CALIBRATION 7 2 Calibrating Thermocouple 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 e When calibrating do not cover the bottom or top of the controller Also do not touch the input termin
166. ter RSP Upper limit value 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 EU 1300 Remote SP lower limit SP setting lower limit to SP setting upper limit EU 200 Comment 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 SP tracking enable Conditions of Use The remote SP function must be enabled e Specifies the operation 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 used immediately before switching e When this parameter is set to OFF the local SP is not influenced by the remote SP Setting Range Default a Enabled F F Disabled FF Comment 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 e The p
167. ting AT auto tuning setting the alarm values set ting the control period and setting PID parameters e To select this mode when in the levels 0 and 2 setup expansion option and cal ibration modes press the key for 1 second minimum The display changes to the menu display If you select t u then press the key for 1 second mini mum the controller enters the level 1 mode e To select parameters in this mode press the key To change parameter set tings use the or keys e The following table shows the parameters supported in this mode and the page where the parameter is described Symbol 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 FL 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 parameters are set automatically e During h
168. ting was carried out during executing auto tuning e An attempt was made to execute 40 AT during heating and cooling control or position proportional control e An attempt was made to switch run 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 E5EK controller match then a probable cause is a problem in the communications circuit of one or both of the host computer and E5EK controller End code Framing error Description Stop bit cannot be detected Action Check the communications condition If the communications condition of the host computer and E5EK controller match then a probable cause is a problem in the communications circuit of one or both of the host computer and E5EK 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 The received command length does not match the length defined in the frame format Action Check the communicatio
169. to 99 99 1 00 Comment Related article 4 1 Selecting the Control Method page 4 2 Related parameter Proportional band level 1 mode E5EK AA2 AC100 240 E5EK AA2 AC DC24 Model Level 1 Mode E d H Dead band Conditions of Use The control system must be heating and cooling control e Sets the output dead band width in a heating and cooling control system A nega tive setting sets an overlap band Function Setting Range Unt Default To ars 0m Comment Related article 4 1 Selecting the Control Method page 4 2 E5EK AA2 AC100 240 E5EK AA2 AC DC24 Model dh Position proportional Conditions of Use Control must be position proportional dead band control e Sets the output hold width during position proportional control ON OFF switch ing point for open and close output Open close hysteresis Dead band Function MV Valve opening 100 0 100 Sting Range Unt Deu 0 110 10 0 Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 Related parameter Open close hysteresis level 2 mode Comment E5EK PRR2 AC100 240 E5EK PRR2 AC DC24 Model 5 14 Level 1 Mode af r Manual reset value Conditions of Use The control must be either standard con trol or advanced PID control
170. to internal memory If you press the key when the No 2 display reads nel the calibration data is invalidated 12 This completes calibration of the thermocouple 2 group Press the key to return the display to d3 7 3 Calibrating Platinum Resistance Thermometer 7 3 Calibrating Platinum Resistance Thermometer Preparation Calibration Short terminal Nos 11 to 13 m Change wiring Short terminal Nos 11 to 13 Cont d on next page AC100 240V AC DC24V e Use leads of the same thickness when connecting to the platinum resistance thermometer e In the above figure 6 dial refers to a precision resistance box and DMM stands for a digital multimeter However note that the DMM is required only when the transfer output function is supported e Connect short the leads from terminal Nos 11 and 12 This example describes how to calibrate a platinum resistance ther mometer when the transfer output function is supported If the transfer output function is not supported skips steps 7 to 10 1 2 3 4 5 When d3 is displayed the 30 minute timer is displayed on the No 2 display and counts down This timer serves as a guide for the aging time when aging is required First calibrate the main input Press the key to display e 30g 3008 calibration display Set the 6 dial to 30082 When the value on the No 2 display has stabil
171. troller 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 op eration You can also monitor not change the process value ramp SP and manipulated 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 parameters 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 can set parameters that must be checked or set before operation such as the input type scaling output assignments and direct reverse opera tion 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 1 7 carter 1 INTRODUCTIO
172. use it to deform and deterioration during use or storage Avoid using the controller in places near a radio television set or wireless installa tion These devices can cause radio disturbances which adversely affect the perfor mance of the controller Table of Contents PRETACE 2 onc eat ea ea Conventions Used in This Manual Pay Attention to the Following when Installing this Controller 0 0 0 0 ccc cece cee eee V CHAPTER 1 INTRODUCTION 0 0 0 0 00 eee eee 1 1 ur fapte introduces the E5EK First time users should read this chapter with t fail For detail on how to use the controller and parameter settings see Chapters 2 onwards Teak NAMES Or pals Asse sein wea o eerie tues eee eae eae 1 2 1 2 Input and UlBut rs ter ah melee ye te te tea Sein 1 4 1 3 Parameters and Menus u u deena re 1 7 1 4 About the Communications Function 005 1 10 1 5 About Calibration i aid kreis 1 11 CHAPTER 2 PREPARATIONS 0000 e eee ees 2 1 This chapter describes the operations you should carry out before turning the 5EK ON 21 BOUIN UPa reyr pe a inet 2 2 22 Installation 23 ee Ree a E ANa 2 5 2 3 Wiring Terminals wei 2 aa u 2 8 CHAPTER 3 BASIC OPERATION seen 3 1 This chapter describes an actual example for understanding the basic operation of the E5EK 3 1 Convention Used in this Chapter 0 0 eee eee 3 2 3 2 Setting Input Specification
173. usi Pie eas Oe eee Reue 8 2 8 2 Howto Use the Error Display 00 00 0 c eee eee eens 8 3 8 3 How to Use Error Output er age ee een 8 5 8 4 Checking Operation Restrictions cece eee eee 8 6 APPENDIX SPECIFICATIONS 60000 sense A 2 ABOUT CURRENT TRANSFORMER CT A 5 CONTROL BLOCK DIAGRAM A 6 SETTING LIST Sa nr are A 8 MODELIEIST 3 2er A 11 PARAMETER OPERATIONSLIST A 12 FUZZY SELF TUNING 2 412 28022252 A 14 X FORMAT ner ee Mem tema tae ears A 17 ASCII CODE LIST a ae A 20 INDEX REVISION HISTORY CHAPTER 1 INTRODUCTION ff JAPTER INTRODUCTION This chapter introduces the E5EK 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 na 1 2 Main parts ee 1 2 Front panel zus nee 1 2 About the displays 000 1 3 How to use keys iii sien cee ae 1 3 1 2 Input and Output 1 4 1 3 Parameters and Menus 1 7 Parameter types 00 ce eee eeee 1 7 Selecting modes 000 e ee eeee 1 8 Selecting parameters 04 1 9 Fixing settings i oes sae hah eo ack 1 9 1 4 About the Communications Function 1 10 1 5 About Calibration 1 11 forare 1 INTRODUCTION 1 1 Names of parts E Main parts Terminals Rear case Front panel gt Thi
174. using the or keys For details on selecting the menu display see page 1 8 2 Press the cS key to enter the level 0 mode The PV and SP are displayed 3 Press the cS key until 5 run stop parameter is dis played 4 Press the A key to select 5 5P stop The STOP LED lights and operation stops To resume operation follow the above procedure to select ruin 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 curren 3 BASIC OPERATION 3 7 Adjusting Control Operation i Changing the set point Sp Setting Example E Manual operation Standard type Process value Manipulated variable 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 However note that you cannot change the set point when the securi ty 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
175. verse Control assignment assignment operations Method Heating control Standard Control output heat Reverse operation Cooling control Standard Control output heat Direct operation heating and ne Control output heat Control output cool Reverse operation For details on how to assign outputs see 3 3 Setting Output Specifica tions page 3 6 e When heating and cooling control is selected the deadband and cooling coefficient parameters can be used The dead band is set with the set point as its center The dead band width is the set value of the dead band parameter level 1 mode Set ting a positive value produces a dead band while setting a negative value produces an overlap band Dead band dead Overlap band dead Output band width positive Output band width negative Heating side a Set point Cooling coeffi cient Manipulated vari 4 2 able at stop Switching with Manual operation Cooling Cooling side Heating id side side PV PV 0 A Set point If the heating and cooling characteristics of the control target greatly differ preventing satisfactory control characteristics from being 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 sides In heating and cooling control P at the
176. voltage input 1 to 5 VDC 0 to 5 VDC 0 to 10 VDC CT input Poten Connect CT input when using the HBA heater burnout alarm func tiometer tion on a standard type controller ESEK AA2 e Connect the potentiometer when monitoring the valve opening on a position proportional type controller E5EK PRR2 However note that the potentiometer cannot be used simultaneously with remote SP input Remote SP input Remote SP input cannot be used simultaneously with potentiometer e When the remote SP function is enabled inputs within the range 4 to 20 mA are used as the remote SP 1 4 1 2 Input and Output Event input E Output Output assign ments When using event input add on the input unit E53 CKB You can select from the following four event inputs Multi SP Run Stop Auto Manual SP mode The E5EK supports the following five outputs Control output 1 Control output 2 Auxiliary output 1 Auxiliary output 2 Transfer output When using control outputs 1 and 2 set the output unit sold sepa rately Nine output units are available to suit the output circuit config uration When using transfer output add on the communication unit E53 AKF Note The output functions of the E5EK do not operate for five seconds after the E5EK is turned ON The E5EK 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
177. y Self tuning Function A 14 M H Main parts 205 00 42 8 Rene 1 2 HBA latches 603468506 ken 5 42 Manipulated variable at stop 3 13 4 2 HBA latch release 4 13 Manipulated variable at Heater burnout 222222 5 17 stop PV error 4 3 Heater burnout detection 4 13 Manipulated variable restrictions 4 5 Heater current monitor 5 17 Manual Mode 1 7 1 9 5 5 Heating and cooling control 4 2 Manual MV 0 essere ees 5 5 Heter Burnout Alarmi ler un aaa A 3 Manual operation 3 14 How to caleulate the heater burnout Manual reset value 5 15 set value 4 astenie rrei ae 4 14 Memory error e see eees 8 3 How to Read Communications Menu display u 82 0 1 8 Error Information 6 12 MODELLIST A 11 How to Use Error Output 8 5 Monitor process value 6 16 no Motor Calibration 5 42 Power supply 0 0 cece eens 2 8 Motor calibration error 8 4 Precautions when wiring 2 8 Mounting cece cee cence 2 6 Preparation 7 7 7 9 7 10 M lti SE 2 2283 823 exe 4 9 Preparations cece eee eee 7 4 Multi SP function 5 38 Preparing for Communications 6 3 MV at PV error au 5 21 Procedure sun re 2 3 2

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