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Omron E5AK User Manual Download Page 11

CHAPTER 1 INTRODUCTION

E5AK

1--2

1.1 Names of parts

J

Main parts

P 2-8

Terminals

Rear case

Front panel

This page

J

Front panel

OUT1

SUB1

MANU

STOP

RMT

RST

AT

Operation indicators

A/M key

Display key

Down key

Up key

No.2 display

No.1 display

E5AK

PV

SV

OUT1

OUT2

MANU

STOP

RMT

AT

SUB2

A/M

Bar graph

OUT2

SUB2

RSP

SUB1

Summary of Contents for E5AK

Page 1: ...Cat No H083 E1 02A E5AK Digital Controller USER MANUAL ...

Page 2: ...bility or the results from the use of Goods in combination with any electrical or electronic components circuits system assemblies or any other materials or substances or environments Any advice recommendations or information given orally or in writing are not to be construed as an amendment or addition to the above warranty 13 Damage Limits Etc SELLER SHALL NOT BE LIABLE FOR SPECIAL INDI RECT OR ...

Page 3: ...t high function digital con troller Before using your E5AK thoroughly read and understand this manual in order to ensure correct use About this manial E OMRON 1996 1 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording recording or otherwise without the prior written pe...

Page 4: ...al set point LBA Loop break alarm HB Heater burnout AT Auto tuning ST Self tuning JHow to Read Display Symbols The following tables show the correspondence between the symbols displayed on the displays and alphabet characters A B C D E F G H I J K L M N O P Q R S T U V W X Y Z J Reference mark This mark indicates that extra useful information follows such as supplementary explanations and how to a...

Page 5: ...nformation provided with them Failure to heed precautions can result in injury to people or damage to the product Indicates information that if not heeded is likely to result in loss of life or serious injury Indicates information that if not heeded could possibly result in loss of life or serious injury Indicates information that if not heeded could resultin relativelyseri ous or minor injury dam...

Page 6: ...c tions for the E5AK D Applied E5AK operations Chapter 4 Applied Operation Chapter 5 Parameters These chapters describe the important functions of the E5AK and how to use the parameters for making full use of the E5AK D Using a Position propor tional Type Controller Chapter 4 Applied Opera tion 4 1 Selecting the Control Method This chapter describes the func tions related specifically to posi tion...

Page 7: ...ductance component and therefore can generate very strong noises F 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 F Do not use the controller in places where icing condensation dust corrosive gas espe cially sulfurized gas or ammonia gas shock vibration splashing liquid or oil atmo sphere oc...

Page 8: ... 2 8 CHAPTER 3 BASIC OPERATION 3 1 This chapter describes an actual example for understanding the basic operation of the E5AK 3 1 Convention Used in this Chapter 3 2 3 2 Setting Input Specifications 3 4 3 3 Setting Output Specifications 3 6 3 4 Setting Alarm Type 3 9 3 5 Protect Mode 3 12 3 6 Starting and Stopping Operation 3 13 3 7 Adjusting Control Operation 3 14 CHAPTER 4 APPLIED OPERATION 4 1 ...

Page 9: ...IBRATION 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 7 2 7 2 Calibrating Thermocouple 7 4 7 3 Calibrating Platinum Resistance Thermometer 7 7 7 4 Calibrating Current Input 7 9 7 5 Calibrating Voltage Input 7 10 7 6 Checking Indication Accuracy 7 12 CHAPTER 8 TROUBLESHOOTING 8 1 This c...

Page 10: ...and parameter settings see Chapters 2 onwards CHAPTER1 1 1 Names of parts 1 2 Main parts 1 2 Front panel 1 2 About the displays 1 3 How to use keys 1 3 1 2 Input and Output 1 4 Input 1 4 Output 1 5 1 3 Parameters and Menus 1 7 Parameter types 1 7 Selecting modes 1 8 Selecting parameters 1 9 Fixing settings 1 9 1 4 About the Communications Function 1 10 1 5 About Calibration 1 11 ...

Page 11: ...arts P 2 8 Terminals Rear case Front panel This page JFront panel OUT1 SUB1 MANU STOP RMT RST AT Operation indicators A M key Display key Down key Up key No 2 display No 1 display E5AK PV SV OUT1 OUT2 MANU STOP RMT AT SUB2 A M Bar graph OUT2 SUB2 RSP SUB1 ...

Page 12: ...ening in 10 increments per single segment The following describes basic key operations Each press of this key switches between the auto and manual operations The functions of this key change according to how long it is pressed If the key is pressed for less than one second the parameters are switched If the key is pressed for one second or more the menu display appears In key operations from here ...

Page 13: ...ected and connected to the controller The abovefigure showstemper ature input connected to the controller The following input sensors can be connected for temperature input Thermocouple K J T E L U N R S B W PLII Platinum resistance thermometer JPt100 Pt100 The following currents can be connected for current input 4 to 20 mA 0 to 20 mA The following voltages can be connected for voltage input 1 to...

Page 14: ...se output functions to control output 1 control output 2 auxil iary output1 and auxiliary output2 However note that as control output 1 is used as the open output and con trol output 2 is used as close output on a position proportional type con troller E5AK PRR2 control outputs 1 and 2 cannot be used as assign ment destinations Also of the output functions control output heat control output cool H...

Page 15: ...2 AC100 240 E5AK PRR2 AC DC24 Open Close The E5AK supports the following six transfer outputs Set point Set point during SP ramp Process value Heating side manipulated variable Cooling side manipulated variable Valve opening However note that heating cooling side manipulated variables can beout put only standard type controllers and valve opening can be output on position proportional type control...

Page 16: ...an execute AT auto tuning andsetalarmvalues thecontrol periodand PIDparam eters This is the auxiliary mode for adjusting control In this mode you can set the parameters for limiting the manipulated variable switch between the remote and local modes switch between the SP modes and set the loop break alarm LBA alarm hysteresis and the digital filter value of inputs This is the mode for setting the b...

Page 17: ...ond min Protect mode 1 second min 1 second min Power ON 1 second min 1 second min 1 second min 1 second min 1 second min To select the menu display in any of the above modes excluding the pro tect mode and manual mode press the key for 1 second minimum If you select the desired mode using the or keys and press the key the top parameter in the specified mode is displayed When you have selected the ...

Page 18: ...econd 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 returns to the first parameter Parameter 1 Parameter 2 Parameter 3 Parameter n When you have changed a parameter setting specify the parameter using the or keys and either leave the setting for at least two seconds or press the key This fixes the setti...

Page 19: ...uired 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 ...

Page 20: ...parameters Thermocouple Platinum resistance thermometer Current input 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 calib...

Page 21: ...CHAPTER 1 INTRODUCTION 1 12 ...

Page 22: ...ld carry out before turn ing the E5AK ON CHAPTER2 2 1 Setting up 2 2 Draw out 2 2 Setting up the output unit 2 3 Setting up the option unit 2 4 2 2 Installation 2 5 Dimensions 2 5 Panel cutout 2 5 Mounting 2 6 2 3 Wiring Terminals 2 8 Terminal arrangement 2 8 Precautions when wiring 2 8 Wiring 2 8 ...

Page 23: ...ing and insert the output units into the sockets for control outputs 1 and 2 When drawing out the internal mechanism from the housing prepare a phillips screwdriver matched to the size of the screw on the lower part of the front panel 1 Press down on the hook on the top of the frontpanel andturn thephil lips screwdriver to the left to loosen the screw on the lower part of the front panel 2 Draw ou...

Page 24: ...ions see page 2 9 1 Check the positions of the sockets you are about to insert the output units into as shown in the following diagram OUT2 OUT1 Bracket 2 Insert the output unit for control output 1 into the socket OUT1 and the output unit for control output 2 into the socket OUT2 3 Fasten the output units with the bracket accessory F Before setup F Procedure ...

Page 25: ...and terminals see page 2 8 1 Remove the power board and option boards in the order shown in the following diagram 1 2 2 Insert the option units into the sockets for options 1 to 3 The follow ing diagram shows the relationship between option units and mount ing positions Option 1 E53 AKB Event inputs 1 2 E53 AK01 RS 232C E53 AK02 RS 422 E53 AK03 RS 485 Option 2 E53 AKF Transfer output Option 3 E53 ...

Page 26: ...B2 RSP SUB1 96j 13 5 100 91 j 112 JPanel cutout Recommended panel thickness is 1 to 8 mm Maintain the specified vertical and hori zontal mounting space between each con troller Controllers must not be closely mounted vertically or horizontally 92 0 8 0 92 0 8 0 Unit mm 110 mm min 120 mm min ...

Page 27: ...oller into the mounting hole in the panel 2 Fit the mounting bracket accessory into the fixing slots on the top and bottom of the rear case 3 Tighten the mounting bracket screws alternately a little at a time until the ratchet start to slide JMounting ...

Page 28: ...9 to protect terminals E5AK VV2 500 controller is provided with terminal covers Use E53 COV09 for terminals 1 to 10 and E53 COV08 for terminals 11 to 33 Fasten the terminal covers as follows by using the snap pins E5AK E53 COV0809 To remove the terminal covers pull the edges of the snap pins ...

Page 29: ...commend using solderless terminals when wiring the controller 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 Use the following type of solderless terminals for M3 5 screws 7 2mm max 7 2mm max In the following wiring diagrams the left side of the terminal Nos indi cates the inside of the controller Input p...

Page 30: ...age NPN Voltage PNP NPN 12 VDC 40 mA with short circuit protection NPN 24 VDC 20 mA with short circuit protection PNP 24 VDC 20 mA with short circuit protection E53 C3 E53 C3D 4 to 20 mA 0 to 20 mA 4 to 20 mA Permissible load impedance 600 W max Resolution Approx 2600 0 to 20 mA Permissible load impedance 600 W max Resolution Approx 2600 E53 V34 E53 V35 0 to 10 V 0 to 5 V 0 to 10 VDC Permissible l...

Page 31: ...ansformer For details on the potentiometer see the Instruction Manual for the valve connected to the controller The variable resistance range is 100 W to 2 5 kW Connect an input RSP to be used as the remote SP to terminal Nos 21 and 22 Only 4 to 20 mA inputs can be connected Connect the input as follows 21 22 4 to 20 mA The E5AK has independent power supplies for each of the terminal blocks shown ...

Page 32: ...max OFF leakage current 0 1 mA max Polarities during no contact input are as follows 20 19 18 26 25 24 Event input 1 and 2 Event input 3 and 4 EV1 EV2 COM EV3 EV4 COM Connect transfer output TRSF to terminal Nos 29 and 30 The internal equalizing circuit for transfer output is as follows 30 29 4 to 20mA L Transfer output specifications are as follows 4 to 20 mA Permissible load impedance 600 W max ...

Page 33: ...CHAPTER 2 PREPARATIONS 2 12 ...

Page 34: ... 3 4 Scaling 3 4 3 3 Setting Output Specifications 3 6 Output assignments 3 6 Direct reverse operation 3 7 Control period 3 7 3 4 Setting Alarm Type 3 9 Alarm type 3 9 Alarm value 3 9 Alarm hysteresis 3 10 Close in alarm open in alarm 3 10 3 5 Protect Mode 3 12 Security 3 12 A M key protect 3 12 3 6 Starting and Stopping Operation 3 13 3 7 Adjusting Control Operation 3 14 Changing the set point 3 ...

Page 35: ...ion and adjusting control operation For more complex control examples refer to Chapter 4 Applied Operation and Chapter 5 Parameters The following diagram shows the basic operation flow Power ON Setup Setting input specifications Setting output specifications Setting alarm output Protecting parameters Operation Start Adjustment Stop Power OFF F Basic Operation Flow ...

Page 36: ...5 A humidifier is controlled by pulse output to maintain humidity at a constant 60 An alarm is output when the humidity exceeds the upper limit value 70 or lower limit value 50 Output unit relay type E53 R for OUT1 OUT1 4 to 20mA Humidity sensor Alarm 1 deviation upper and lower limit Control target Humidifier SUB1 E5AK AA2 OUT1 E53 R 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 ...

Page 37: ...ter 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 1 100 FS 0 Readout humidity Scaling upper limit value 95 0 Scaling lower limit value 10 0 Input 4 to 20 mA When temperature input is selected scaling is not required This is because inp...

Page 38: ...ayed The parameter default is 2 3 Press the key until the display indicates 17 4 Press the key to fix the set value The display changes to scaling upper limit value parameter The parameter default is 100 5 Press the key until the display indicates 950 6 Press the key to fix the set value The display changes to scaling lower limit value parameter The parameter default is 0 7 Press the key until the...

Page 39: ...input error These functions are assigned to control outputs 1 and 2 and auxiliary 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 Assignment Destination Control Output Auxiliary Output Destination Output Function 1 2 1 2 Control output heat F F Control output cool F F Alarm 1 F F F F Alarm 2 F F F F...

Page 40: ...pro cess value Alternatively reverse operation refers to control where the manipulated variable is decreased according to the decrease in the pro cess value For example when the process value PV is lower than the set point SP in a heating control system the manipulated variable increases by the difference between the PV and SP values Accordingly this becomes reverse operation in a heating control ...

Page 41: ...e key until control output 1 assignment parameter is displayed The parameter default is 4 As the setting in this example is to be left as it is press the key The display changes to control output 2 assignment parameter The parameter default is 5 As the setting in this example is to be left as it is press the key until direct reverse operation parameter is displayed The parameter default is 6 As th...

Page 42: ...imit range alarm deviation ON OFF X X SP Always OFF 5 Upper and lower limit alarm with standby sequence deviation ON OFF X X SP Always OFF 6 Upper limit alarm with standby sequence deviation ON OFF X SP ON OFF X SP 7 Lower limit alarm with standby sequence deviation ON OFF X SP ON OFF X SP 8 Absolute value upper limit alarm ON OFF X 0 ON OFF X 0 9 Absolute value lower limit alarm ON OFF X 0 ON OFF...

Page 43: ...ue exceeds the alarm setting value to leave the alarm range and once again falls below the alarm value JClose in alarm open in alarm When the controller is set to close in alarm the status of the alarm out put function is output as it is When set to open in alarm the status of the alarm output function is output inverted Alarm Output Output LED Close in alarm ON ON Lit Close in alarm OFF OFF Not l...

Page 44: ...erations are omitted 1 Select the menu display and select setup mode using the or keys For details on selecting the menu display see page 1 8 2 Press the key to enter the setup mode The top parameter in the setup mode input type is displayed In this example the parameter setting is 17 4 to 20 mA 3 Press the key until alarm type 1 parameter is dis played The parameter default is 2 deviation upper l...

Page 45: ... 5 only the PV SP parameter can be used When this parameter is set to 6 only the PV SP parameter can be used The set point can not change Default is 1 This parameter disables use of the A M key during operation For exam ple if you protect use of the A M key by the A M key protect parameter protect mode during auto operation the controller cannot be set to the manual mode preventing manual operatio...

Page 46: ...stop Factory set to 0 0 0 0 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 con trol outputs 1 and 2 are OFF Factory set to hold The following example describes the procedure to follow to stop control during operation of the controller ...

Page 47: ... the valve opening is con trolled To set manual operation and manually set the manipulated variable or the valve opening press for 1 second minimum the A M key The control ler enters the manual mode The process value is displayed on the No 1 display and the manipulated variable is displayed on the No 2 display The manipulated variable heat is also displayed on the bar graph in 10 increments To cha...

Page 48: ...crements When a potentiometer is not connected to the controller is dis played on the No 2 display and nothing is displayed on the bar graph Process value Valve opening MANU LED Bar graph Process value Valve opening MANU LED Bar graph Potentiometer connected Potentiometer not connected When you press the key the open side becomes ON When you press the key the close side becomes ON Other modes cann...

Page 49: ... width to 40 select 40 AT to execute auto tuning with fluctuations in the process value kept to a minimum However note that auto tuning takes longer to execute compared with 100 AT The timing by which limit cycles are generated varies according to wheth er or not the deviation DV at the start of AT execution is 10 full scale or less Deviation at start of AT execution 10 full scale Deviation at sta...

Page 50: ...ge 1 8 2 Press the key to enter the level 1 mode The top parameter in the setup mode AT execute cancel is displayed In this example the parameter setting is AT cancel 3 Press the key to specify 4 The AT LED flashes and AT execution starts When the AT LED goes out end of AT execution the parameter automatically returns to AT cancel In addition to AT the E5AK is also provided with fuzzy self tuning ...

Page 51: ...CHAPTER 3 BASIC OPERATION 3 18 ...

Page 52: ...F control 4 4 4 2 Operating Condition Restrictions 4 5 Manipulated variable restrictions 4 5 Set point limiter 4 6 SP ramp 4 6 4 3 How to Use Event Input 4 8 Event input assignments 4 8 Multi SP 4 9 Other event input functions 4 10 4 4 How to Use the Remote SP 4 11 Scaling 4 11 SP mode 4 11 Remote SP monitor 4 12 SP tracking 4 12 Operating conditions 4 12 4 5 How to Use the Heater Burnout Alarm 4 ...

Page 53: ...if fer preventing satisfactory control characteristics from being obtained by the same PID parameters adjust the proportional band P at cooling side using the cooling coefficient to balance control between the heating and cooling sides In heating and cooling control P at the heating or cooling side is calculated by the following formula Heating side P P Cooling side P cooling coefficient P In heat...

Page 54: ...on mode or execute motor calibration in the motor calibration parameter option mode The valve opening can be monitored when a potentiometer is connected to the controller However be sure to execute motor calibration after connecting the potentiometer The monitored valve opening is displayed on the bar graph in 10 incre ments Open closeor holdcan beselectedas outputat stop or PV error Setthese outp...

Page 55: ...ol adeadband can be set So 3 position con trol is made possible ON OFF PV Hysteresis heat Heating side Set point Cooling side Hysteresis cool Dead band Symbol Parameter Name Mode Description Control output 1 assignment Setup For specifying control method Control output 2 assignment Setup For specifying control method Direct Reverse operation Setup For specifying control method Dead band Level 1 He...

Page 56: ...ng 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 following figure 100 0 PV Output MV upper limit value MV lower limit value Heating side Set point Cooling side The MV change rate limit...

Page 57: ...er or lower limit valueof theset point limiter if the set point is out of the limiter range Also when the in put type temperature unit and scaling sensor range are changed set point limiter is forcibly reset to the scaling sensor range Scaling sensor upper and lower limit values Changed to the new up per limit value Scaling sensor range SP Set point Upper and lower limit values of the limiter Set ...

Page 58: ...p changes according to the relationship be tween the process value and the set point SP PV SP PV PV SP PV SP Set point SP ramp SP ramp Same change rate Set point Power ON Time Time Power ON Execution of auto tuning starts after the end of SP ramp When the controller is switched to the manual mode the set point changes continuously until SP ramp ends When the controller is in the stop state or an e...

Page 59: ...y assigned to event inputs 1 and 2 for the designated number When two event inputs are used the multi SP function is automatically assigned to event inputs 3 and 4 for the designated number Other functions are assigned to event inputs 1 to 4 not used for the mul ti SP function according to the setting of the event input assignment 1 to 4 parameters option mode However note that event input assignm...

Page 60: ...e following table shows the relationship between event inputs and set points 0 to 3 Multi SP Function 1 2 Event Input 1 3 1 3 2 4 Set Point 0 OFF OFF OFF Set Point 1 ON ON OFF Set Point 2 OFF ON Set Point 3 ON ON When using 2 event inputs the multi SP function is assigned to event inputs 3 and 4 When you have changed the set point in the PV SP display the set point of the currently selected is als...

Page 61: ...rs can be written only by using the communications function and the RMT LED lights The content of event input is reflected in the remote local parameter level 2 mode When event input is set to ON the controller is switched for manual operation and the MANU LED lights Turn event input ON OFF while the controller is ON This function is enabled only when the SP mode enable parameter option mode is se...

Page 62: ...6 110 Input mA Out of range input blinks of upper and lower limit values Upper limit value Lower limit value When the Set point upper limit or Set point lower limit parameters are changed the remote SP upper and lower limit values are forcibly changed to the set poimt upper and lower limit values The following example shows how the remote SP upper and lower limit values are changed when the set po...

Page 63: ...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 When the local SP is switched to the remote SP the SP ramp will operate if the SP ramp function is enabled When the SP function is set to ON the SP mode parameter is forci bly changed to and the local SP is ta...

Page 64: ...ler Turn the controller s power OFF then back ON again To enable the HBA latch function set the HBA latch parameter to ON Turn the heater power supply ON at the same time as or before turning the E5AK power supply ON If the heater power supply is turned ON after turning the E5AK power supply On the heater burnout alarm is output Control is continued even when the heater burnout alarm is output Tha...

Page 65: ... setting is 0 0 or 50 0 When the setting is 0 0 the heater burn out alarm is set to OFF and when the setting is 50 0 the heater burnout alarm is set to ON Set the total current value at normal heater operation to 50 A or less When set to 55 0 A or more is displayed in the heater current monitor parameter Example 1 when using a 200 VAC 1 kW heater Current at normal operation 1000 200 5A 10A Current...

Page 66: ...ates considerably due to the control characteristics The LBA detection width is provided so that changes with respect to output can be correctly detected Changes smaller than the detection width due to LBA detection timing are not regarded as changes The following example describes what happens when a heater burnout at maximum output PV LBA ON LBA detection time LBA detection width Output Time Hea...

Page 67: ... LBA detection width default 0 2 full scale 3 Take a value twice that of the measurement time as the LBA detection time PV 0 2 FS Measurement time Tm LBA detection time Tm x 2 Output Time 4 In the case of ON OFF operation set the LBA detection time to a val ue longer than the control period Symbol Parameter Name Mode Application AT Execute Cancel Level 1 Automatic setting of LBA detec tion time LB...

Page 68: ...lated variable cool parameter is selected the default set point is returned to These transfer outputs can be scaled according to the settings of the transfer output upper limit and transfer output lower limit param eters before output Setting of an upper limit value smaller than the lower limit value is allowed so reverse scaling can also be carried out Also the scale can be enlarged by the upper ...

Page 69: ...forcibly changed to their respective upper or lower limit values SP limitter Limitter upper lower limit values Change value Limitter upper limit change value Transfer type scaling upper lower limit values Set point Set point Change upper limit value A to B B A Transfer type scaling range Symbol Parameter Name Mode Application Transfer output type Option Transfer output designation Transfer output ...

Page 70: ...the parameters of the E5AK Use this chapter as a reference guide CHAPTER5 Conventions Used in this Chapter 5 2 Protect Mode 5 3 Manual Mode 5 5 Level 0 Mode 5 6 Level 1 Mode 5 10 Level 2 Mode 5 18 Setup Mode 5 25 Expansion Mode 5 32 Option Mode 5 37 Calibration Mode 5 46 ...

Page 71: ...els of the E5AK or option units supporting the parameter being described JAbout parameter display On the E5AK controller only parameters that can be used are displayed These parameters are displayed only when the Conditions of Use on the right of the parameter heading are satisfied However note that the settings of protected parameters are still valid and are not displayed regardless of the condit...

Page 72: ...ct mode and manual mode cannot be protected When this parameter is set to 0 to 3 only the modes indicated by the f mark in the table below can be selectedon themenu display For example when thisparam eter is set to 2 only level 0 to 2 modes can be selected Mode Set value Mode 0 1 2 3 4 5 6 Calibration f Option f f Expansion f f Setup f f Level 2 f f f Level 1 f f f f Level 0 f f f f f f When this ...

Page 73: ...idate the function of the key In other words you cannotswitch between the auto and manual operations by key operation A M key protect ON A M key protect canceled Default F Related article 3 5 Protect Mode page 3 12 Protect Mode Function Comment See ...

Page 74: ...d on the No 1 display and the manipulated variable is displayed on the No 2 display The manipulated variable on the heating side is also displayed on the bar graph in 10 increments Process value Manipulated variable MANU LED Bar graph When 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 displayed ...

Page 75: ...arameters supported in this mode and the page where the parameter is described Symbol Parameter Name Page PV SP 5 6 Remote SP monitor 5 7 Set point during SP ramp 5 8 MV monitor heat 5 8 MV monitor cool 5 8 Vavle opening monitor 5 9 Run Stop 5 9 PV SP 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 Either of the local S...

Page 76: ... 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 Remote SP monitor Conditions of Use The controller must be in the local SP mode with the remote SP function enabled Monitors remote SP in the local SP mode Monitor Range Unit Remote SP lower li...

Page 77: ...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 MV monitor heat MV monitor cool Conditions of Use Control must be standard control or heat ing and cooling control This parameter cannot be set Monitors the manipulated variable on the heating or cooling side The manipulated...

Page 78: ...cking the operating status of the controller and for specifying start and stop of operation When the run stop function is assigned to event input stop is set when event in put is ON and run is set when event input is OFF There is no order of priority in key operations To start operation set this parameter to press the or keys To stop operation set this parameter to When operation is stopped the ST...

Page 79: ...cond minimum the controller enters the level 1 mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Parameter Name Page AT Execute Cancel 5 11 Set point 0 5 11 Set point 1 5 11 Set point 2 5 11 Set point 3 5 11 Alarm value 1 5 12 Alarm va...

Page 80: ... 3 16 F Related parameters Run Stop level 0 mode Proportional band Integral time Derivative time level 1 mode LBA detection time level 2 mode Set point 0 Set point 1 Set point 2 Set point 3 Conditions of Use The controller must be in the local SP mode with the multi SP function enabled Switches set points 0 to 3 by event input for use as the set point local SP Ofset points0 to 3 thenumber ofvalid ...

Page 81: ... for monitoring or changing the alarm values of alarm outputs 1 to 3 During temperature input the decimal point position is dependent on the currently selected sensor and during analog input on the results of scaling Setting Range Unit Default 1999 to 9999 EU 0 F Related article 3 4 Setting Alarm Type page 3 9 F Related parameters Input type Scaling upper limit Scaling lower limit Decimal point Co...

Page 82: ...nd 40 note1 During position proportional control the setting range become 1 to 3999s F Related parameter AT Execute Cancel level 1 mode Cooling coefficient Conditions of Use The control must be either heating and cooling control or advanced PID control In heating and cooling control P at the cooling side is calculated by the following for mula Cooling side P cooling coefficient P Setting Range Uni...

Page 83: ...Position proportional dead band Conditions of Use Control must be position proportional con trol Sets the output hold width during position proportional control ON OFF switching point for open and close output Open close hysteresis Dead band MV Valve opening 100 0 100 OFF ON Setting Range Unit Default 0 1 to 10 0 2 0 F Related article 4 1 Selecting the Control Method Position proportional Control ...

Page 84: ...ndard control use the hysteresis heat parameter The hysteresis cool parameter cannot be used In heating and cooling control the hysteresis can be set independently for heating and cooling Use the hysteresis heat parameter to set the heating side hysteresis and use the hysteresis cool parameter to set the cooling side hysteresis Parameter Setting Range Unit Default Hysteresis heat 0 01 to 99 99 FS ...

Page 85: ... control period cool parameter cannot be used In heating and cooling control the control period can be set independently for heat ing and cooling Use the control period heat parameter to set theheating sidecon trol period and use the contrlo period cool parameter to set the cooling side con trol period Parameter Setting Range Unit Default Control period heat 1 to 99 Second 20 Control period cool 1...

Page 86: ...24 Heater burnout Conditions of Use The HBA output function must be assigned Outputs the heater burnout alarm when the heater current value falls below this parameter setting 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 0 0 to 50 0 A 0 0 F Related article 4 5 How to Use the Heater Burnout Alarm page 4...

Page 87: ...hanges to the menu display If you select 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 settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Parameter Name Page Remote Local 5 19 SP mode 5 19 SP ra...

Page 88: ...tions Function F Related parameters Communication stop bit Communication data length Communication parity Communication baud rate Communication unit No Event input assignment 1 Event input assignment 2 Event input assignment 3 Event input assign ment 4 option mode F Option units E53 AK01 02 03 SP mode Conditions of Use The remote SP function must be enabled and ST must be set to OFF Switches betwe...

Page 89: ...minute However if you change the time unit only to hour the set time becomes 30 per hour During temperature input the decimal point position of the SP ramp set value is dependent on the currently selected sensor and during analog input on the results of scaling Parameter Setting Range Unit Default SP ramp time unit minute hour None SP ramp set value 0 to 9999 EU 0 During temperature input the rang...

Page 90: ...t PV error Conditions of Use Advanced PID control The MV at stop parameter sets the manipulated variable when operation stops on astandardtype controller On aposition proportional typecontroller thisparameter sets the action close hold open when operation stops The MV at PV error parameter sets the manipulated variable when an input error occurs On a position proportional type controller this para...

Page 91: ...eded the calculated value is reached while changing the value by the per second value set in this parameter This function is disabled when the set value is 0 0 MV upper limit The setting ranges during standard control and heating and cooling control are dif ferent Also the manipulated variable at the cooling side during heating and cooling control is expressed as a negative value Control Method Se...

Page 92: ...ant Time Setting Range Unit Default 0 to 9999 Second 0 Open close hysteresis Conditions of Use Control must be position proportional con trol Provides hysteresis at ON OFF switching of open or close output in position propor tional control Setting Range Unit Default 0 1 to 20 0 0 8 F Related article 4 1 Selecting the Control Method Position proportional Control page 4 3 E5AK PRR2 AC100 240 E5AK PR...

Page 93: ...parameters Alarm 1 type Alarm2 type Alarm 3type Alarm1 open in alarm Alarm 2open in alarm Alarm 3 open in alarm setup mode Alarm value 1 Alarm value 2 Alarm value 3 level 1 mode Input shift upper limit Input shift lower limit Conditions of Use The input type must be set to temperature input thermocouple or platinum resis tance thermometer Sets each of the shift amounts for the input shift upper an...

Page 94: ... for 1 second mini mum the controller enters the setup mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Parameter Name Page Input type 5 26 Scaling upper limit 5 27 Scaling lower limit 5 27 Decimal point 5 27 _C _F selection 5 28 Para...

Page 95: ... _C 100 to 1500 _F 9 L2 0 0 to 400 0 _C 0 0 to 750 0 _F Thermocouple 10 U 199 9 to 400 0 _C 199 9 to 700 0 _F Thermocouple 11 N 200 to 1300 _C 300 to 2300 _F 12 R 0 to 1700 _C 0 to 3000 _F 13 S 0 to 1700 _C 0 to 3000 _F 14 B 100 to 1800 _C 300 to 3200 _F 15 W 0 to 2300 _C 0 to 4100 _F 16 PLII 0 to 1300 _C 0 to 2300 _F 17 4 to 20mA Current input 18 0 to 20mA Current input 19 1 to 5V 20 0 to 5V Volt...

Page 96: ...ter Setting Range Unit Default Scaling upper limit Scaling lower limit 1 to 9999 EU 100 Scaling lower limit 1999 to scaling upper limit 1 EU 0 Decimal point default 0 Set Value Setting Example 0 1 2 3 0 digits past decimal point 1 digit past decimal point 2 digits past decimal point 3 digits past decimal point 1234 123 4 12 34 1 234 F Related article 3 2 Setting Input Specifications page 3 4 F Rel...

Page 97: ...n output functions can be assigned as outputs Control output heat Control output cool Alarms 1 to 3 HBA and LBA Errors 1 2 and 3 cannot be assigned as outputs 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 When the...

Page 98: ...d control output cool cannot be assigned as outputs Error 3 can be assigned only when the remote SP function is enabled When the output function assigned to auxiliary output 1 or auxliary output 2 is ON the SUB1 or SUB2 LED lights Symbol Function Alarm 1 Alarm 2 Alarm 3 HBA LBA Error 1 Error 2 Error 3 Defaults Auxiliary output 1 Auxiliary output 2 F Related article 3 3 Setting Output Specification...

Page 99: ...ower limit alarm deviation 9 Absolute value lower limit alarm 4 Upper and lower limit range alarm deviation 10 Absolute value upper limit alarm with standby sequence 5 Upper and lower limit alarm with standby sequence deviation 11 Absolute value lower limit alarm with standby sequence 6 Upper limit alarm with standby sequence deviation Defaults 2 Deviation upper limit F Related article 3 4 Setting...

Page 100: ... Close in alarm Open in alarm F Related article 3 4 Setting Alarm Type page 3 9 F 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 ass...

Page 101: ...tion modes press the key for 1 second minimum The display changes to the menu display If you select using the key then press the key for 1 second mini mum the controller enters the expansion mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described S...

Page 102: ...log input on the results of scaling Parameter 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 sensor instead of the scaling upper and lower limit values F Related article 4 2 Operating Con...

Page 103: ...le range width during self tuning However note that this parameter cannot be used when the ST parameter is set to OFF Parameter Setting Range Unit Default ST ST function OFF ST function ON None ST stable range 0 1 to 999 9 _C or _F 15 0 F Related article Fuzzy self tuning page A 14 F Related parameters Input type setup mode PID ON OFF expansion mode a Conditions of Use The control must be advanced...

Page 104: ... to 10 0 None 1 0 F Related parameters AT Execute Cancel level 1 mode PID ON OFF expansion mode Standby sequence reset method Selects the conditions for enabling reset after the standby sequence of the alarm has been canceled 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 Condition B Power ON Set...

Page 105: ...T must be set to OFF Usually use the default value The levels of limit cycle operations during AT execution are given hysteresis at event ON OFF switching This parameter sets this hysteresis width Setting Range Unit Default 0 1 to 9 9 FS 0 2 LBA detection width Conditions of Use The LBA Loop Break Alarm function must be assigned as an output This parameter can be used when LBA is assigned as an ou...

Page 106: ...ion mode To select parameters in this mode press the key To change parameter settings use the or keys The following table shows the parameters supported in this mode and the page where the parameter is described Symbol Parameter Name Page Multi SP function 5 38 Event input assignment 1 5 39 Event input assignment 2 5 39 Event input assignment 3 5 39 Event input assignment 4 5 39 Communication stop...

Page 107: ... 0 to 3 When set to 0 the set point cannot be switched by event input When this parameter is set to 1 set points 0 and 1 can be used When set to 2 set points 0 to 3 can be used Setting Range Unit Default 0 to 2 None 2 F Related article 4 3 How to Use Event Input 4 8 F Related parameter Event input assignment 1 option mode F Option unit E53 AKB Option Mode Function Comment See Model ...

Page 108: ...on units The SP mode functions can be used only when the Remote SP enable parameter is ON Eventinput Run Stop Manual Auto andSP mode is disabledwhile themenu isdis played It is also disabled in set up expantion option and calibration modes Symbol Function Event Input Operation Not specified Event input disabled Run Stop ON Stop OFF Run Remote Local ON Remote OFF Local Manual Auto ON Manual OFF Aut...

Page 109: ...connecting two or more E5AK controllers to the host computer set unit Nos that will not conflict with the unit Nos of other controllers Communication stop bit parameter Setting Range Unit Default 1 2 Bits 2 Communication data length parameter Setting Range Unit Default 7 8 Bits 7 Communication parity parameter Setting Default None Even Odd Communication baud rate parameter Setting Range Unit Defau...

Page 110: ...oint position of the set point set point dur ing SP ramp or process value is dependent on the currently selected sensor and dur ing analog input on the results of scaling Transfer output Type Transfer Output Lower Limit to Transfer Output Upper Limit Set point Set point lower limit value to Set point upper limit value Set point during SP ramp Set point lower limit value to Set point upper limit va...

Page 111: ...ignments 2 setup mode E5AK AA2 AC100 240 E5AK AA2 AC DC24 Motor Calibration Conditions of Use The control must be position proportion control Executes motor calibration Be sure to execute this parameter when monitoring the valve opening Displays cannot be switched while motor calibration is being executed The travel time parameter is also reset when this parameter is executed The default setting i...

Page 112: ...on mode E5AK PRR2 AC100 240 E5AK PRR2 AC DC24 PV dead band Conditions of Use The control must be position proportion control Sets a band within which valve will not move Set point Process value PV dead band This function is for use to reduce valve movement but consequently reduces control performance within the PV deadband The decimal point is dependent on scaling Setting Range Unit Default 0 to 9...

Page 113: ...ters Set point during SP ramp level 0 mode SP mode level 2 mode Remote SP upper limit Remote SP lower limit Conditions of Use The remote SP function must be enabled Sets the remote SP upper and lower limit values The upper limit value is the equiva lent to 20 mA and the lower limit value is equivalent to 4 mA Set the upper limit value in the remote SP upper limit parameter and the lower limit valu...

Page 114: ...tion mode SP tracking enable Conditions of Use The remote SP function must be enabled Specifies the operation when the remote SP mode is switched to the local SP mode When this parameter is set to ON the local SP is changed to the remote SP value used immediately before switching When this parameter is set to OFF the local SP is not influenced by the remote SP Setting Range Default Enabled Disable...

Page 115: ...lating to input types specified in the input type parameter setup mode can be used Also related output parameters can be used only when the com munications unit E53 AKF is added on To select this mode when in the levels0 to 2 setup expansion andoption modes press the key for 1 second minimum The display changes to the menu display If you select using the key then press the key for 1 second minimum...

Page 116: ...rocedure 6 2 Interface 6 2 6 2 Preparing for Communications 6 3 Cable connections 6 3 Setting the communications specifications 6 4 6 3 Command Configuration 6 5 6 4 Commands and Responses 6 6 Reading writing parameters 6 6 Issuing special commands 6 10 6 5 How to Read Communications Error Information 6 12 End code 6 12 Undefined error 6 13 6 6 Program Example 6 14 How to use programs 6 14 Program...

Page 117: ...are as follows depending on the setting level Setting level 1 No restrictions Setting level 0 Writing of parameters in the setup expansion and option modes only is prohibited For details on switching between setting levels see page 6 11 The run stop remote local and AT execute cancel parameters are set aside from other parameters as special commands for instructing operations The host computer sen...

Page 118: ...emale DTE 9 pins Up to 32 controllers including a computer can be connected to the host computer The total cable length should not exceed 500 meters Use shielded twisted pair cables AWG28 or more for the cables Attach terminators to the controllers at both ends of a series of control lers connected in an open configuration For example in the following configuration connect the terminator to the ho...

Page 119: ...ommunications specifications of the host computer and E5AK controller When two or more controllers are connected to the host com puter make sure that the communications specifications of all controllers are the same This section describes how to set the communications specifications of the E5AKcontroller For detailson the hostcomputer seethe relevantmanual supplied with the host computer Set the c...

Page 120: ...nation using unit No Command type Specifies the command type by codes 1 to 3 parameter read param eter write and special commands Command code Specifies the command for each command type With parameter read write 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 en...

Page 121: ...writing parameters F Reading parameters Command Parameter No Parameter No Unit No FCS CR Unit No Read data FCS CR End code 2B 2B 4B 2B 2B 2B 2B 4B 2B 2B 2B 1 X X X X 1 Response X Any value acceptable F Writing parameters Command Parameter No Parameter No Unit No Write data FCS CR Unit No Write data FCS CR End code 2B 2B 4B 2B 2B 2B 2B 4B 2B 2B 2B 2 2 Response Reading or writing of the parameters o...

Page 122: ...rm value 3 1999 to 9999 19 Proportional band 0 1 to 999 9 20 Integral time 0 to 3999 21 Derivative time 0 to 3999 22 Cooling coefficient 0 01 to 99 99 Level 1 09 Dead band 19 99 to 99 99 87 Position proportional dead band 0 1 to 10 0 23 Manual reset value 0 0 to 100 0 06 Hysteresis heat 0 01 to 99 99 43 Hysteresis cool 0 01 to 99 99 07 Control period heat 1 to 99 08 Control period cool 1 to 99 17 ...

Page 123: ...al point 0 to 3 30 _C _F selection 0 _C 1 _F 61 Control output 1 assignment 0 to 6 62 Control output 2 assignment 0 to 6 63 Auxiliary output 1 assignment 2 to 9 Setup 64 Auxiliary output 2 assignment 2 to 9 Setup 65 Alarm 1 type 1 to 11 66 Alarm 1 open in alarm 0 closed in alarm 1 open in alarm 67 Alarm 2 type 1 to 11 68 Alarm 2 open in alarm 0 closed in alarm 1 open in alarm 69 Alarm 3 type 1 to ...

Page 124: ... 29 Remote SP enable 0 Enabled 1 Disabled 91 Remote SP upper limit SP setting lower limit to SP setting upper limit 90 Remote SP lower limit SP setting lower limit to SP setting upper limit 39 SP tracking 0 OFF 1 ON 1 During temperature input the range becomes the range of use of the selected sensor instead of the scaling upper lower limit values 2 See page 5 35 3 1 No specification 0 Run Stop 1 R...

Page 125: ...n local SP LSP and remote SP RSP This command cannot be issued in setting level 1 Move to setting level 1 Issue this command when writing parameters in the setup expansion and option modes On the E5AK the parameter switches to the top parameter input type of the setup mode and control is stopped Software reset Resets E5AK operation by communications A response is not returned to this command Also ...

Page 126: ...sition proportional control output is Open 4 During position proportional control output is Close F B group Bit Description 1 0 0 Setting level 1 0 1 RAM write mode RAM Backup 2 Control output 1 type Linear Pulse 3 Control output 2 type Linear Pulse 4 EEPROM RAM EEPROM RAM EEPROM 5 Input error ON OFF 6 A D converter error ON OFF 7 CT overflow ON OFF 8 CT hold ON OFF 9 Potentiometer error ON OFF 10...

Page 127: ...empt was made to execute AT in setting level 1 Issue the parameter read or write commands in conditions other than above End code 10 Code name Parity error Parity check error was detected in the received data Check the communications condition If the communications condition of the host computer and E5AK controller match then a probable cause is a problem in the communications circuit of one or bo...

Page 128: ...nications circuit of one or both of the host com puter and E5AK controller End code 15 Code name Setting range error Numerical values or code values in the data are not within the setting range Check the parameter and read or write data of special commands JUndefined error CR Unit No FCS 2B 2B 2B 2B C I An undefined header code has been received A currently invalidparameter e g the scalingcommand ...

Page 129: ... Automatically generated The output format is as follows The content of the response frame is displayed as it is Unit No Command code Data FCS Command type CR End code 2B 1B 2B 4B 2B 2B 2B F Procedure 1 Read the program 2 Enter RUN 3 When send data is displayed enter the command data from to the command string 4 The content of the response frame is displayed following receive data F Conditions whe...

Page 130: ...R IFCS 1 TO LEN SEND 1150 FCS FCS XOR ASC MID SEND IFCS 1 1160 NEXT 1170 FCS RIGHT 0 HEX FCS 2 1180 Send data to communication port 1190 PRINT 1 SEND FCS 1200 Receive data from communication port 1210 RECCNT 0 TMP 1220 DRECLOOP 1230 IF LOC 1 0 THEN DREC1 1240 RECCNT RECCNT 1 1250 IF RECCNT 5000 THEN DRECERR ELSE DRECLOOP 1260 DREC1 1270 TMP TMP INPUT LOC 1 1 1280 IF RIGHT TMP 1 CHR 13 THEN DRECEND...

Page 131: ...frame items Also response are displayed without spaces between frame items F Set the set point to 300 0 Input data 00 2 01 3000 300 0 Set point Write parameter Response 00 2 01 00 3000 FCS Normal end F Start running Input data 00 3 00 0000 Run Run Stop Special command Response 00 3 00 00 0000 FCS Normal end F Monitor process value Input data 00 1 00 0000 Dummy data Monitor process value Read param...

Page 132: ...operation Read this chapter only when the controller must be calibrated CHAPTER7 7 1 Structure of Parameters 7 2 7 2 Calibrating Thermocouple 7 4 7 3 Calibrating Platinum Resistance Thermometer 7 7 7 4 Calibrating Current Input 7 9 7 5 Calibrating Voltage Input 7 10 7 6 Checking Indication Accuracy 7 12 ...

Page 133: ...ansfer output function is supported To select the desired parameter press the key Parameters are dis played in the following order Calibration of inputs Calibration of transfer output Saving of calibration data If the E5AK controller does not support the transfer output function calibration of transfer output is automatically deleted from the calibra tion procedure as follows Calibration of inputs...

Page 134: ...xample when a sensor error causes the process value to stray from the calibration target range When the process value display is flashing the process value is not saved as data even if the key is pressed Once the E5AK controller has been calibrated bythe user ispre ceded by the mark when the calibration mode is selected F Calibration item menu Calibration item parameter Process value F Calibration...

Page 135: ... precision digital multimeter However note that DMM is required only when the transfer output function is supported Use the compensating conductor selected thermocouple However note that when thermocouple R S E B W or PLII is used the cold junetion compensator and the compensating conductor can be substituted with the cold junction compensator and the compensating conductor for thermocouple K Corr...

Page 136: ...ensation value Disconnect the STV and enable the thermocouple of the cold junction compensator When carrying this out make sure that the wiring on the STV is discon nected Make sure that the cold junction compensator is set to 0_C and press the key The displaychanges to calibration display for the bias compensation value When the value on the No 2display hassta bilized changes of several digits ma...

Page 137: ...tion value Disconnect the STV and enable the thermocouple of the cold junction compensator When carrying this out make sure that the wiring on the STV is discon nected Make sure that the cold junction compensator is set to 0_C and press the key The display changes to calibration display for the bias compensation value When the value on the No 2 display has stabilized changes of several digitsmax p...

Page 138: ...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 300W calibration display Set the 6 dial to 300W When the value on the No 2 display has stabilized changes of several digits max press the key to temporarily store the calibration data 3 Press the key to switch 0W calibration display Short terminal No 11 t...

Page 139: ...ay indicates that the value two digits smaller than before calibra tion is 20mA 9 Press the key The display changes to 4mA calibration display 10 Set the output to 4mA by the or keys while monitoring the voltage on the digital multimeter In the example on the left the dis play indicates that the value two digits smaller than before calibra tion is 4mA 11 Press the key until the display changes to ...

Page 140: ...o 0mA calibration display Set the STV output to 0 mA When the value on the No 2 dis play has stabilized changes of several digits max press the key to temporarily store the calibration data 4 Next calibrate the transfer output function If the transfer output function is not supported skip to step 8 Press the key The dis play changes to 20mA calibration display 5 Set the output to 20mA by the or ke...

Page 141: ... 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 0V calibration dis play Set the STV output to 0V 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...

Page 142: ... Set the STV output to 0V 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 dis play changes to 20mA calibration display 5 Set the output to 20mA by the or keys while monitoring the volt...

Page 143: ...onductor for the input type that is to be used during actual operation 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 31 32 33 STV Cold junction compensator Compensation conductor SOURCE AC100 240V AC DC24V Operation Make sure that the cold junction compensator is at0_C andset STV out put to the voltage equivalent to the starting power of the check value Preparati...

Page 144: ...STV SOURCE AC100 240V AC DC24V Operation Set the STV to the current value equivalent to the check value Preparation The following figure shows the required device connection 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 31 32 33 STV SOURCE AC100 240V AC DC24V Operation Set the STV to the voltage value equivalent to the check value F Current input F Voltage input ...

Page 145: ...CHAPTER 7 CALIBRATION 7 14 ...

Page 146: ...LESHOOTING This chapter describes how to find outand remedythe causeif theE5AK does not function properly CHAPTER8 8 1 Initial Checks 8 2 8 2 How to Use the Error Display 8 3 8 3 How to Use Error Output 8 5 8 4 Checking Operation Restrictions 8 6 ...

Page 147: ...operly connected 3 Communications condition When communicating using the RS 232C RS 422 or RS 485 commu nications interfaces make sure that the baud rate and other commu nications condition settings on the host computer and E5AK control ler are matching and are within the permissible ranges If there appears to be nothing wrong after checking the E5AK controller and the same phenomenon continues ch...

Page 148: ...f the display remains the same the E5AK controller must be repaired If the display is restored to normal then a probable cause can be external noise affecting the control system Check for external noise Control output functions turn OFF 2mA max at 4 to 20mA output and output equivalent to 0 in case of other outputs Alarm output functions turn OFF A D converter error Internal circuits are in error ...

Page 149: ...tting range 10 is larger than the display range 1999 to 9999 When less than 1999 When greater than 9999 Control continues allowing normal operation Motor calibration error Displayed on the No 2 Display 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 When motor calibration is executed...

Page 150: ...ary 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 remedyby followingthe description for A Dconverter error page 8 3 If you assign error 3 as the ou...

Page 151: ...striction Inoperable or Invalid Functions Restriction ST Execution AT Execution Limiter Function Other At analog input At heating and cooling control 40 AT At position pro portional control 40 AT Manipulated variable ON OFF control At ON OFF control Manipulated variable MV change rate ST ON Manipulated variable MV change rate SP ramp function At AT execution MV change rate Parameter setting At sto...

Page 152: ... 1 APPENDIX SPECIFICATIONS A 2 ABOUT CURRENT TRANSFORMER CT A 5 CONTROL BLOCK DIAGRAM A 6 SETTING LIST A 8 MODEL LIST A 11 PARAMETER OPERATIONS LIST A 12 FUZZY SELF TUNING A 14 X FORMAT A 17 ASCII CODE LIST A 20 ...

Page 153: ...puts Input Setting Range Indication Range JPt100 199 9 to 650 0 _C 199 9 to 999 9 _F 199 9 to 735 0 _C 199 9 to 999 9 _F Pt100 199 9 to 650 0 _C 199 9 to 999 9 _F 199 9 to 735 0 _C 199 9 to 999 9 _F K1 200 to 1300 _C 300 to 2300 _F 350 to 1450 _C 560 to 2560 _F K2 0 0 to 500 0 _C 0 0 to 900 0 _F 50 0 to 550 0 _C 90 0 to 990 0 _F J1 100 to 850 _C 100 to 1500 _F 195 to 945 _C 260 to 1660 _F J2 0 0 t...

Page 154: ...Weight Approx 450 g mounting bracket approx 65 g Enclosure Ratings Front panel NEMA4 for indoor use equivalent to IP66 Rear case IEC standard IP20 Terminals IEC standard IP00 Memory Protection Non volatile memory number of writings 100000 operations 1The indication accuracy of the K1 T and N thermocouples at a temperature of 100 C or less is 2 C 1 digit maximum The indication accuracy of the U L1 ...

Page 155: ...output unit use the E53 R JOption Unit Ratings and Characteristics Contact input ON 1 kW max OFF 100 kW min Event inputs No contact input ON residual voltage 1 5 V max OFF leakage current 0 1 mA max Communications Interface RS 232C RS 422 or RS 485 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 outp...

Page 156: ...continuous current 50A 120A 1 Dielectric Strength AC 1000V 1min Vibration Resistance 50Hz 98m s2 10G Weight Approx 11 5g Approx 50g Accessory Armature 2 Plug 2 1 The maximum continuous current of the E5AK is 50 A F Dimensions 21 15 2 8 40 30 2 f3 5 f5 8 30 f2 36 f12 2 M3 depth 4 30 40 j 15 9 10 25 3 10 5 7 5 E54 CT1 E54 CT3 ...

Page 157: ...od Control mode Control mode ON OFF control PID control ON OFF control 3 position control PID control MV change rate limiter MV change rate limiter MV limiter MV limiter Dead band MV at PV error Manual MV MV at stop Error Stop Manual Manipulated variable at cooling side Manipulated variable at heating side Error Stop Manual Process function Control Data Heating side Cooling side Heating side Cooli...

Page 158: ...mperature input Input shift Analog input Digital filter Scaling Input type PID control Position proportional dead band Error Stop Manual Error Stop Manual Process function Control Data Digital filter MV change rate limiter Open side Close side Operation at PV error Operation at stop Manual operation Open output Close output ...

Page 159: ...0 0 to 100 0 50 0 Hysteresis heat 0 01 to 99 99 FS 0 10 Hysteresis cool 0 01 to 99 99 FS 0 10 At heating and cooling control Control period heat 1 to 99 sec 20 Control period cool 1 to 99 sec 20 At heating and cooling control Heater burnout 0 0 to 50 0 A 0 0 Heater burnout detection Remote Local RMT LCL None LCL Communications unit setting SP mode RSP LSP None LSP SP ramp time unit M Minutes H Hou...

Page 160: ...N O N C None N O Output assignment needed Alarm 2 type 1 to 11 None 2 Output assignment needed Alarm 2 open in alarm N O N C None N O Output assignment needed Alarm 3 type 1 to 11 None 2 Output assignment needed Alarm 3 open in alarm N O N C None N O Output assignment needed Direct Reverse operation OR R OR D None OR R Set point upper limit Set point lower limit 1 to scaling upper limit None 1300 ...

Page 161: ...e ON OFF None OFF 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 SP tracking ON OFF None OFF 5 Set the transfer output type parameter according to the following table Transfer Output Type Transfer Output Lower Limit to Transfer Output Upper Limit SP Set point Set point lower limit to Set p...

Page 162: ...proportional model with terminal cover E5AK PRR2 AC DC24 Position proportional model E5AK 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 output Output unit E53 R Relay E53 S SSR E53 Q Pulse NPN DC12V E53 Q3 Pulse NPN DC24V E53 Q4 Pulse PNP DC...

Page 163: ...d min 1 second min 1 second min 1 second min Level 0 Level 1 Level 2 PV SP AT Execute Cancel Remote Local Remote SP monitor Set point 0 SP mode Set point during SP ramp Set point 1 SP ramp time unit MV monitor heat Set point 2 SP ramp set value MV monitor cool Set point 3 LBA detection time Valve opening monitor Alarm value 1 MV at stop Run Stop Alarm value 2 MV at PV error Alarm value 3 MV upper ...

Page 164: ...f display mode Communication baud rate Auxiliary output 2 assignment AT hysteresis Communication unit No Alarm 1 type LBA detection width Transfer output type Alarm 1 open in alarm Transfer output upper limit Alarm 2 type Transfer output lower limit Alarm 2 open in alarm HBA latch Alarm 3 type Motor calibration Alarm 3 open in alarm Travel time Direct Reverse operation PV dead band Remote SP enabl...

Page 165: ...e 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 SRT...

Page 166: ...ture Status Ifthetemperatureiswithin thestable rangefor acertain time it isdeemed thatthetemperatureisstable This timeis calledstability judgementtime Like PID constants stability judgement time is adjusted with fuzzy self tuningaccordingto thecharacteristicsof theobject to be controlled Fuzzy self tuning will not be activated if the temperature is stable because the Temperature Controller deems t...

Page 167: ...he 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 Temperature Extreme value 2 SP Set point change Extreme value 1 Time F Startup Conditions of HT HT will be ON when there is hunting withfour or more maximumtemper ature values extreme values while SRT is not being executed Tempera...

Page 168: ...s the unit No of the E5AK If there are two or more trans mission destinations specify the desired destination using unit No Header code Data code Specifies the command type For details on the command type see page A 18 Data Specifies the set value or setting content The data length varies according to the command End code Sets the communication results For details on the types and mean ings of end...

Page 169: ... 4B RI 02 Input shift lower limit read Read 4B RL 01 SP setting limit read Read 8B Upper and lower limit batch read RO 01 Manipulated variable read Read 4B RS 01 Set point read Read 4B RX 01 Process value read Read 8B with status RW 01 Heater burnout set value read Read 4B RZ 01 Heater current read Read 8B with status Rb 01 Valve opening read Read 8B with status 01 Alarm value 1 write W 02 Alarm v...

Page 170: ...tatus Bit Content 1 0 0 Run Stop Stop Run 1 Setting level 1 0 2 Input error ON OFF 3 A D converter error ON OFF 4 LBA ON OFF 5 HBA ON OFF 6 7 EEPROM RAM EEPROM RAM EEPROM 8 Alarm 1 ON OFF 9 Alarm 2 ON OFF 10 Alarm 3 ON OFF 11 AT AT execution OFF 12 RAM mode RAM mode Backup mode 13 Auto Manual Manual Auto 14 SP mode Remote SP Local SP 15 Remote Local Remote Local ...

Page 171: ...01 0110 0111 0 0000 SP 0 P p 1 0001 1 A Q a q 2 0010 2 B R b r 3 0011 3 C S c s 4 0100 4 D T d t 5 0101 5 E U e u 6 0110 6 F V f v 7 0111 7 G W g w 8 1000 8 H X h x 9 1001 9 I Y i y A 1010 J Z j z B 1011 K k C 1100 L l D 1101 M m E 1110 N n F 1111 O _ o DEL Upper 4 bits Lower 4 bits ...

Page 172: ...splay mode 5 36 Auxiliary output 2 10 Auxiliary output 1 assignment 5 29 Auxiliary output 2 assignment 5 29 B B group 6 11 Balance less Bump less Operation 3 14 Balanced Status A 15 Bar graph 1 3 Basic Operation Flow 3 2 Before setup 2 3 2 4 C Cable connections 6 3 Calibrating Current Input 7 9 Calibrating inputs 1 11 Calibrating Platinum Resistance Thermometer 7 7 Calibrating Thermocouple 7 4 Cal...

Page 173: ...on 4 13 Heater current monitor 5 17 Heating and cooling control 4 2 Heter Burnout Alarm A 3 How to calculate the heater burnout set value 4 14 How to Read Communications Error Information 6 12 How to Use Error Output 8 5 How to Use Event Input 4 8 How to use keys 1 3 How to use programs 6 14 How to Use the Error Display 8 3 How to Use the Heater Burnout Alarm 4 13 How to Use the Remote SP 4 11 How...

Page 174: ... 5 33 PID Constant Refreshing Conditions A 15 Platinum resistance thermometer 7 12 Position proportional control 4 3 Position proportional dead band 5 14 Position proportional type 3 7 3 15 A 7 Power supply 2 8 Precautions when wiring 2 8 Preparation 7 7 7 9 7 10 Preparations 7 4 Preparing for Communications 6 3 Procedure 2 3 2 4 6 14 Program Example 6 14 Program list 6 15 Proportional band 5 13 P...

Page 175: ... 5 34 ST stable range 5 34 Stable Temperature Status A 15 Standard type 3 6 3 14 A 6 Standby sequence 3 10 Standby sequence reset method 5 35 Start running 6 16 Starting and Stopping Operation 3 13 Startup Conditions of DT A 16 Startup Conditions of HT A 16 Startup Conditions of SRT A 14 Structure of Parameters 7 2 Summary of alarm operations 3 10 Switching with Manual operation 4 2 T Temperature ...

Page 176: ...ster esis Page 5 28 Added Model and Power specifications to Control output as signment Page 5 33 Added Model and Power specifications to PID ON OFF Page 5 42 Added Model and Power specifications to HBA latch Added Model and Power specifications to Motor Calibration Page 5 43 Added Model and Power specifications to Travel Time Added Model and Power specifications to PV dead band Page 6 3 Modified t...

Page 177: ... the U S A OMRON ELECTRONICS LLC 1 Commerce Drive Schaumburg IL 60173 847 843 7900 For US technical support or other inquiries 800 556 6766 OMRON CANADA INC 885 Milner Avenue Toronto Ontario M1B 5V8 416 286 6465 OMRON ON LINE Global http www omron com USA http www omron com oei Canada http www omron ca ...

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