Omron E5AK PROGRAMMABLE TYPE User Manual

Digital controller (programmable type)
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Digital Controller
(Programmable Type)
User's Manual
Cat. No. H088-E1-02

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Summary of Contents for Omron E5AK PROGRAMMABLE TYPE

  • Page 1 Digital Controller (Programmable Type) User's Manual Cat. No. H088-E1-02...
  • Page 2 About this manual (1) All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or trans- mitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, with- out the prior written permission of OMRON.
  • Page 3: Conventions Used In This Manual

    *1 In program pattern diagrams, the present SP is indicated. *2 _C, m, g and other units are indicated for scaled data. However, “EU” is used as the mini- mum unit for the data. For example, for “50.02 (m)”, 1EU is taken as the minimum unit 0.01 (m).
  • Page 4 These chapters describes the ERATION important functions of the tions Chapter 5 PARAMETERS E5AK-T and how to use the pa- rameters for making full use of the E5AK-T. D Using a Position-propor- Chapter 4 APPLIED OP- This chapter describes how to...
  • Page 5: Precautions On Safety

    PRECAUTIONS ON SAFETY F Marks For Ensuring Safe Use and Their Meanings This manual uses the following marks to indicate precautions for ensuring that the E5AK-T is used safely. The precautions indicated below describe important information regarding safety. Be sure to follow the instructions described in these precautions.
  • Page 6 F Cleaning: Do not use paint thinner or organic solvents. Use standard grade alcohol to clean the product. F Use a voltage (100 to 240 VAC at 50 to 60 Hz). At power ON, the prescribed voltage level must be attained within two seconds.
  • Page 7 If the controller is installed inside a control board, the ambient temperature must be kept to un- der 55_C, including the temperature around the controller. If the controller is subjected to heat radiation, use a fan to cool the surface of the controller to under 55_C.
  • Page 8: Table Of Contents

    ......1--1 This chapter introduces the names of parts on the E5AK-T and their functions. For details on how to use the controller and parameter settings, see Chapter 2 onwards. 1.1 Names of parts .
  • Page 9 5--52 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 ....
  • Page 10 ..... . 8--1 This chapter describes how to find out and remedy the cause if the E5AK-T does not function properly.
  • Page 11: Chapter 1 Introduction

    CHAPTER 1 INTRODUCTION CHAPTER CHAPTER 1 INTRODUCTION This chapter introduces the names of parts on the E5AK-T and their functions. For details on how to use the controller and parameter settings, see Chapter 2 onwards. 1.1 Names of parts ......
  • Page 12: Names Of Parts

    CHAPTER 1 INTRODUCTION 1.1 Names of parts J Main parts Terminals P 2-6 Rear case Front panel This page J Front panel Program state indica- No.1 display tors Pattern No. Bar graph Operation status indicators No.2 display OUT1 OUT2 SUB1...
  • Page 13: About The Displays

    Lights when the program is in hold status. • WAIT Lights when the program is in wait status. • AT Flashes during auto-tuning. F Bar graph • This bar graph indicates how much of the pattern has elapsed in 20% increments (five stages) per single segment. 1--3...
  • Page 14: How To Use Keys

    CHAPTER 1 INTRODUCTION J How to use keys The following describes basic key operations. To change to run operation from the reset status, press this key for one RUN/RST second minimum. To change to the reset status from run operation, press this key for two seconds minimum.
  • Page 15: Input And Output

    • 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 •...
  • Page 16 Run/Reset, Remote/Local, Auto/Manual, Hold/Hold Cancel, Advance, Pattern J Output The output functions of the E5AK-T do not operate for five seconds after the E5AK-T is turned ON. The E5AK-T supports the following five outputs: Control output 1...
  • Page 17 • These transfer outputs can be output after being scaled. Setting of an upper limit value smaller than the lower limit value is allowed, so re- verse scaling can also be carried out.
  • Page 18: Program

    F Wait operation • When the wait width is specified in parameter setup, the program does not go to the next step and waits until the PV reaches the speci- fied time (wait width) at the end of each step.
  • Page 19: Parameters And Menus

    F Program mode This is the programming mode. In this mode, you can set the number of steps used in each pattern, pattern execution count, alarm values, set points for each step, step time, and time signals for two steps.
  • Page 20 Option mode 1 second min. Calibration mode • To select the menu display in any of the above modes (excluding the protect mode and manual mode), press the key for 1 second mini- mum. When you have selected the menu display, the previous mode is selected.
  • Page 21 OFF. When another mode is se- lected while in these modes control, reset is canceled. • To set the controller to the protect mode or to return to the level 0 mode from the protect mode, press the...
  • Page 22: About The Communications Function

    CHAPTER 1 INTRODUCTION 1.5 About the Communications Function The E5AK-T can be provided with a communications function that al- lows you to check and set controller parameters from a host computer. If the communications function is required, add on the communications unit.
  • Page 23: About Calibration

    (voltage, current) and transfer output. In this case, note that the results of calibration will not be assured. Also, note that calibration data is updated to the latest value each time that the E5AK-T controller is calibrated. Calibration data set before shipment from the factory cannot be returned to after calibration by the user.
  • Page 24 CHAPTER 1 INTRODUCTION 1--14...
  • Page 25: Chapter 2 Preparations

    PREPARATIONS This chapter describes the operations (e.g. setup, installation and wiring) you should carry out before turning the E5AK-T ON. 2.1 Setup ....... . .
  • Page 26: Setup

    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.
  • Page 27 2.1 Setup J Setting up the output unit F Before setup • Check the type of the output unit you are about to set up. • For details on types of output unit and main specifications, see page 2-7. F Procedure (1) Check the positions of the sockets you are about to insert the out- put units into as shown in the following diagram.
  • Page 28 (1) Remove the power board and option boards in the order shown in the following diagram. (2) Insert the option units into the sockets for options 1 to 3. The fol- lowing diagram shows the relationship between option units and mounting positions.
  • Page 29: Installation

    13.5 J Panel cutout 110 min. Unit (mm) 120 min. +0.8 • Recommended panel thickness is 1 to 8 • Maintain the specified vertical and hori- zontal mounting space between each +0.8 controller. Controllers must not be closely mounted vertically or horizontally.
  • Page 30 J Mounting (1) Insert the E5AK-T controller into the mounting hole in the panel. (2) Fit the mounting bracket (accessory) into the fixing slots on the top and bottom of the rear case. (3) Tighten the mounting bracket screws alternately a little at a time until the ratchet starts to slide.
  • Page 31 • 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-T E53-COV0809 • To remove the terminal covers, pull the edges of the snap pins. 2--7...
  • Page 32: Wiring Terminals

    EV1 to 4 : Event inputs PTMR : Potentiometer SOURCE : 100 to 240 VAC, 50/60 Hz 16VA or 24VAC/DC, 50/60 Hz, 12VA 8W J Precautions • On some models, terminals are not used and are left free. Do not wire these terminals.
  • Page 33 2.3 Wiring Terminals F Sensor input • Connect the sensor input to terminal Nos. 11 to 14 and 33 as follows according to the input type. 31 32 Thermocouple Platinum Voltage input Current input resistance thermometer F Control output • Terminal Nos. 7 and 8 are for control output 1 (OUT1), and terminal Nos.
  • Page 34: Output 1

    CHAPTER 2 PREPARATIONS F Auxiliary output • Terminal Nos.3 and 4 are for auxiliary output 1 (SUB1) and terminal Nos.1 and 2 are for auxiliary output 2 (SUB2). 31 32 • The internal equalizing circuits for the auxiliary outputs are as fol-...
  • Page 35 4 to 20 mA DC, Permissible load impedance: 600 Ω max., Resolution: Approx. 2600 F Communications • Terminal Nos.18 to 20, 31 and 32 can be used only on controllers that support the communications units (E53-AK01/02/03). • For details on wiring, see Chapter 6, Using the Communications Func- tion.
  • Page 36 CHAPTER 2 PREPARATIONS 2--12...
  • Page 37: Chapter 3 Basic Operation

    CHAPTER 3 BASIC OPERATION CHAPTER CHAPTER 3 BASIC OPERATION This chapter describes actual examples for understanding the basic operation of the E5AK-T. 3.1 Convention Used in this Chapter ..3.2 Setting Input Specifications .
  • Page 38: Convention Used In This Chapter

    Power OFF The descriptions in this chapter follow the order of basic operations shown in the flow above. Examples of operation of each of the items are described up to completion of parameter setup. However, you must move to the top parameter of the following setting. For example, when you have finished “setting input specifications”...
  • Page 39 Of these, only control output 1 and auxiliary output 1 are used. • The relay output unit is mounted at control output 1. • The upper-limit alarm is set as alarm 2. The alarm is output when the temperature exceeds 10_C with respect to the PV .
  • Page 40: Setting Input Specifications

    “decimal point” parameters need to be set. J Input type • Set the type No. (0 to 21) in the “input type” parameter (Set up mode). The factory setting is “2: K1 (thermocouple).” • For details on input types and setting ranges, see page 5-31.
  • Page 41: Analog Input

    1.2_C, the process value (before shift) is regarded 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).
  • Page 42 CHAPTER 3 BASIC OPERATION In this example, let’s check the input type and temperature units, and Setting Example shift the lower limit by 1_C and the upper limit by 3_C. “input type” = “2: K1” “temperature unit” = “_C” “input shift upper limit”= “3.0”...
  • Page 43: Setting Output Specifications

    Error 2 : A/D convertor 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.
  • Page 44 J Control period • On position-proportional type controllers, this item cannot be set. • On a standard type controller, when the output unit is for pulse out- put such as relay output, set the pulse output cycle (control period). Though a shorter control period provides better control performance,...
  • Page 45: Direct/Reverse Operation

    [ ] (“control output 1 assignment” parameter) is displayed. Default is [ (4) As the setting in this example is to be left as it is, press the twice. The display changes to [ ] (“auxiliary output 1 assign- ment”...
  • Page 46: Setting Alarm Type

    CHAPTER 3 BASIC OPERATION 3.4 Setting Alarm Type • Three alarm outputs are supported: alarms 1 to 3. Of these, only the alarm assigned as the output can be used. • Alarm output conditions are determined according to the combina- tion of the “alarm type”, “alarm value”...
  • Page 47 • Alarm type and close in alarm (normally open)/open in alarm (nor- mally close) can be set independently for each alarm. • Close in alarm/open in alarm is set in the “alarm 1 to 3 open in alarm” parameters (setup mode). Default is “...
  • Page 48: Alarm Value

    CHAPTER 3 BASIC OPERATION F Summary of The figure below visually summarizes the above descriptions of alarm operations (when alarm type is set to “lower-limit alarm with standby alarm operations sequence”): Alarm type: lower limit alarm with standby sequence Alarm value...
  • Page 49 3.4 Setting Alarm Type Alarm 2 is output when the temperature exceeds alarm value 2 pro- Setting Example grammed to the SP . Parameter factory settings for “alarm type 2,” “alarm hysteresis” and “close in alarm/open in alarm” are used.
  • Page 50: Setting Patterns

    CHAPTER 3 BASIC OPERATION 3.5 Setting Patterns If you want to set parameters in the program mode during controller operation, you must first stop op- eration. Operation may continue only in special instances, for example, to change SP during controller operation.
  • Page 51 • Set within the range 1 to 16 (step). Default is “8”. J Step SP/Step • Set only the number of steps used in the program in order from step 0, as “step 0 SP”, “step 0 time”, “step 1 SP”, “step 1 time” and so time forth.
  • Page 52 CHAPTER 3 BASIC OPERATION J Alarm value • Alarm values can be set only for alarms that have been assigned as output. • When a deviation alarm is assigned as output, the alarm value is set with respect to SP . The following example shows the relationship be- : : 0 to 3 tween the SP and alarm value when the alarm type is set to “upper...
  • Page 53: Alarm Value

    “ : pattern” is displayed. Default is “0 : pattern 0”. (3) As the setting “0: pattern 0” in this example is to be left as it is, press the key. The display changes to the [ ] (“number of...
  • Page 54 CHAPTER 3 BASIC OPERATION (12) As the setting in this example is to be left as it is, set the alarm val- ue. Press the key until [ ] (“alarm 2” parameter) is dis- played. Default is “0”. (13) Set the parameter to “10: 10 seconds” pressing the keys.
  • Page 55: Protect Mode

    • When this parameter is set to “0”, parameters are not protected. • When this parameter is set to “5”, operations in only the level 0 mode can be selected, and the mode is not displayed on the menu display.
  • Page 56: Key Protect

    1 second mini- RUN/RST 1 second min. RUN/RST mum. The controller enters the protect mode. In the protect mode, the top parameter in the protect mode “security” is displayed. Default is “1”. (2) Press the key to change the parameter setting to “2”.
  • Page 57: Starting And Stopping Operation

    1 and 2 are OFF. Default is “ ”. Using Event Input On the E53-AKB, run/reset can be selected by event input. For details on how to use event input, see 4.8 How to Use Event Input, page 4-21. 3--21...
  • Page 58: Adjusting Control Operation

    “5” or “6”. F Changing the SP • Change the SP of steps 0 to 15 in “step 0 to 15 SP” parameters (pro- gram mode). • When the SP is changed midway through a step, the Present SP is shifted on a line obtained by taking the new SP as the target point.
  • Page 59 3.8 Adjusting Control Operation In the following example, let’s change the temperature set point to Setting Example “60_C” from “50_C”. (1) Press the key for 1 second minimum at the currently executing “PV/Present SP” display. (2) The display changes to the menu display.
  • Page 60 1 second minimum. The controller enters the level 0 mode without entering the menu display. • Though the control shifts to manual operation if the controller is set to the manual mode during program operation, the program ad- vances.
  • Page 61 : AT cancel”. F 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.
  • Page 62 PID parameters are set in the “proportional band” (P), “integrated time” (I) and “derivative time” (D) parameters (level 1 mode). For details on the setting ranges of these parameters, see chapter 5 Level 1 Mode (page 5-18). AT Execution Tim- The E5AK-T differs from fixed-value type controllers in that the SP changes au- tomatically.
  • Page 63: Chapter 4 Applied Operation

    CHAPTER 4 APPLIED OPERATION CHAPTER CHAPTER 4 APPLIED OPERATION This chapter describes each of the parameters required for making full use of the features of the E5AK-T. Read this chapter while referring to the parameter descriptions in chapter 5. 4.1 Selecting the Control Method .
  • Page 64: Selecting The Control Method

    “cooling coefficient” parameters can be used. F Dead band The dead band is set with the set point as its center. The dead band width is the set value of the “dead band” parameter (level 1 mode). Set- ting a positive value produces a dead band, while setting a negative val- ue produces an overlap band.
  • Page 65: Manual Operation

    “MV at reset” parameter (level 2 mode) in the same way as for standard control. • However, note that in heating and cooling control, the manipulated variable at the cooling side is treated as a negative value for the sake of convenience.
  • Page 66: Position-Proportional Control

    F Manipulated vari- • Open, closed or hold can be selected as output at reset or PV error. Set able at reset/PV these outputs in the “MV at reset” or “MV at PV error” parameters error (level 2 mode).
  • Page 67 • In standard control (heating or cooling control), hysteresis can be set only for the heating side. Hysteresis (heat) Set point • In heating and cooling control, a dead band can be set. So, 3-position control is made possible. Dead band Hysteresis (heat)
  • Page 68 CHAPTER 4 APPLIED OPERATION Parameters Symbol Parameter Name: Mode Description Control output 1 For specifying control method assignment : Setup Control output 2 For specifying control method assignment : Setup Direct/reverse For specifying control method operation : Setup Dead band...
  • Page 69: Operating Condition Restrictions

    In heating and cooling control, the manipulated variable at the cooling side is treated as a negative value for the sake of convenience. The up- per limit is set for the heating side (positive value), and the lower limit is set for the cooling side (negative value) as shown in the following fig- ure.
  • Page 70: Set Point Limiter

    Also, when the input type, temperature unit and scaling (sensor) range are changed, the set point limitter is forcibly reset to the scaling (sensor) range.
  • Page 71: Ramp Rise Rate Setup Program

    Ramp step Soak step Set each of the above program elements in the “target SP 0 to 7”, “rate of rise 0 to 7” and “soak time 0 to 7” parameters. In a ramp rise rate program, parameters are set to two steps as shown in the figure above.
  • Page 72 SP 3” and “rate of rise 3” parameters can be set. Accordingly, when the number of steps are set to an even number, the final step is a soak step. When it is set to an odd number, the final step is a ramp step.
  • Page 73: Running The Ramp Rise Rate Setup Program

    After change Step N Step N+1 • In the above figure, increasing the rate of rise results in a shorter target step time. Likewise, when the SP is changed, the step time of the ramp cycle also changes. • When the soak time is changed, only the step time in the soak cycle changes.
  • Page 74 : 0.30 Soak time 1 : 0.30 “Number of steps” = 4, “Time unit of ramp rate” = minutes, “PV start” = 10 F Program In a program comprising four steps, steps 0 and 1 follow the settings of structure the “target SP 0”, “rate of rise 0”...
  • Page 75: Program Operation

    SP appear alternately on the No.2 display when in the “PV/ Present SP” parameter. • Hold is canceled time and counting is restarted by one of the follow- ing conditions: “hold” parameter = “ : OFF”, Run, Reset, End op- eration using advance instruction •...
  • Page 76 “0” is indicated in this parameter when the controller of reset or in a standby state. F Executing all • To execute all preset patterns in order from pattern 0, set the “run all patterns enable” parameter (expansion mode) to “...
  • Page 77 Pattern execution count : Program pattern. Run all :Expansion Executes all patterns. About Reset • A reset cancels a hold state. • When the controller is reset during run all execution, the program returns to step 0 of the currently executing pattern. 4--15...
  • Page 78: Wait Operation

    Step updated Time • As the PV is smaller than “SP - wait width” at the end of the rising step in the above figure, control monitoring is stopped, and the con- trol waits for PV to reach “SP - wait width” before the step is up- dated.
  • Page 79: Program Output

    • Output is ON from the ON time elapsed point up to the OFF time elapsed point. • Set the step at which to output the time signal in the “time signal 1/2 enabled step” parameter (program mode). (Default is “0: step 0.”) •...
  • Page 80: Program Output

    CHAPTER 4 APPLIED OPERATION J Program status F Program end • One-second pulse signal is output after the final step is completed. Time Final step Program end output F Stage output • One-second pulse signal is output at the beginning of each step.
  • Page 81: Setting Running Conditions

    4.7 Setting Running Conditions 4.7 Setting Running Conditions J Operation at • You can select from one of the following operations at power ON: Continue, Reset, Run, Manual power ON • If you select “Continue,” operation is started from the state that was active when power was interrupted.
  • Page 82: Operation At Power On

    J End condition • After end of operation, the controller normally is reset. However, con- trol can be continued on the SP of the final step by setting the “end condition” parameter (expansion mode). If the “end condition” is set, the SP of the final step and [ ] appears alternately on the No.2...
  • Page 83: How To Use Event Input

    4.8 How to Use Event Input • When using event input, mount the option unit (E53-AKB). up to two E53-AKB units can be mounted on the E5AK-T, and two event input can be used for each E53-AKB unit. E53-AKB × 1 unit : 2 event inputs E53-AKB ×...
  • Page 84: Detailed Description Of Input Functions

    • Pattern select 0 to 2 inputs that are not assigned are normally treated as OFF. For example, when only pattern select 1 is assigned, pattern select inputs 0 and 2 are treated as OFF, so pattern 0 and 2 are pat- terns targeted for switching.
  • Page 85: How To Use The Heater Burnout Alarm

    • To enable the HBA latch function, set the “HBA latch” parameter to “ON”. J Operating • Turn the heater power supply ON at the same time as or before turn- ing the E5AK-T power supply ON. If the heater power supply is conditions turned ON after turning the E5AK-T power supply ON, the heater burnout alarm is output.
  • Page 86 When resultant current is less than 2.5 A, detection is unstable. • The set value can be set within the range 0.1 to 49.9 A. Heater burn- out is not detected when the setting is “0.0” or “50.0”. When the set- ting is “0.0”, the heater burnout alarm is set to “OFF,”...
  • Page 87: Heater Burnout Detection

    4.9 How to Use the Heater Burnout Alarm F Examples of use Example 1 : when using a 200 VAC, 1 kW heater 1000 Control output Heater Current at normal operation = = 5A (< 10A) Current at heater burnout = 0A...
  • Page 88: Lba

    • The LBA (Loop Break Alarm) function can be used only on standard type controllers. • The LBA function can be used only when it is assigned as an output. Also, the LBA function does not work when a memory error or A/D converter error results.
  • Page 89 • Calculate the LBA detection time as follows: LBA detection (1) Set output to maximum. time (2) Measure the time it takes for the input change width to reach the LBA detection width (factory setting: 0.2% FS). Measurement time Tm 0.2%FS...
  • Page 90: How To Use Transfer Output

    • When using transfer output, add on the communications unit (E53-AKF). F Transfer output • You can select the following five data items in the “transfer output type type” parameter (option mode) as the transfer outputs: Present SP (default), Process value, Manipulated variable (heat),...
  • Page 91: Chapter 5 Parameters

    CHAPTER 5 PARAMETERS CHAPTER CHAPTER 5 PARAMETERS This chapter describes the parameters of the E5AK-T. Use this chapter as a reference guide. Conventions Used in this Chapter ... . Protect Mode .
  • Page 92: Conventions Used In This Chapter

    On the E5AK-T 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.
  • Page 93: Protect Mode

    *1 The “PV/Present SP” parameter is only displayed. • When this parameter is set to “0”, the protection function is disabled. • When this parameter is set to “5”, only the parameters in the level 0 mode can be used, and the menu display is not selected.
  • Page 94 AUTO/MANUAL key operation is disabled (by simultaneously pressing the keys) in the “key protect” parameter (protect mode) during automatic Function operation, manual operation is no longer possible. • The following table shows the relationship between set values and protected keys. Set value Description Setting No keys are protected.
  • Page 95: Manual Mode

    If this mode is switched to during auto-tuning, auto-tun- ing is canceled. • To select this mode when in the level 0 to 2 modes, press the keys simultaneously for 1 second minimum. To exit this mode, press the keys simultaneously again for 1 second minimum.
  • Page 96: Level 0 Mode

    Valve opening monitor 5-10 PV/Present SP • The process value is displayed on the No.1 display, and the Present SP is displayed on the No.2 display. • The decimal point position is dependent on the selected sensor during tempera- Function tures input and on the results of scaling during analog input.
  • Page 97 F Related description 3.5 Setting Patterns (page 3-14) F Related parameters All parameters in the program mode Step No. monitor • Monitors the current step No. (This parameter is reset to “0” when the controller is reset.) Function Unit Monitor Range...
  • Page 98 • When the event input to which “Hold/Hold cancel” is assigned is ON, “ ” (Hold) Function is displayed, and when “ : OFF” (Hold cancel) is displayed. • In addition to the setting of this parameter, hold is canceled by the following conditions: Default Setting Range : Hold cancel / ON: Hold...
  • Page 99 “Standby time” (level 2 mode) Pattern elapsing time • Displays the time that has elapsed since the start of the pattern. When a pattern is repeatedly executed or all patterns are executed, the time counting restarts at the top of each pattern.
  • Page 100 MV monitor (cool) • This parameter cannot be set. • Monitors the manipulated variable on the heating or cooling side. • The manipulated variable in a standard control system is monitored in the “MV Function monitor (heat)” parameter. • The “MV monitor (cool)” parameter can be used only during heating and cooling control.
  • Page 101: Program Mode

    Time signal 1 OFF time 5-16 Time signal 2 enabled step 5-15 Time signal 2 ON time 5-15 Time signal 2 OFF time 5-16 *1 This parameter is described as a level 0 mode parameter. For details, see page 5-7. 5--11...
  • Page 102 Step 8 SP (Step time) Step 15 SP (Step time) • Sets the SP of steps 0 to 15 when the step time is set. • Sets target SP 0 to 7 when the rate of rise programming is set.
  • Page 103 Conditions of Use Within the number of steps only in the rate of rise programming. Ramp rate 7 • Sets the degree of change per time unit of ramp rate in the step time ramp step. Function Setting Range Unit...
  • Page 104 1 assignment” “Control output 2 assignment” “Auxiliary output 1 assignment” “Auxiliary output 2 assignment” “Alarm 1 type” “Alarm 2 type” “Alarm 3 type” “Alarm 1 open in alarm” “Alarm 2 open in alarm” “Alarm 3 open in alarm” (setup mode) “Alarm 1 hysteresis”...
  • Page 105 F Related description 4.6 Program output (page 4-17) F Related parameters “Time signal 1 ON time” “Time signal 1 OFF time” “Time signal 2 ON time” “Time signal 2 OFF time” (program mode) Time signal 1 ON time Conditions of Use Each of the time signals must be assigned as outputs.
  • Page 106 Setting F Related description 4.6 Program output (page 4-17) F Related parameters “Time signal 1 enabled step” “Time signal 2 enabled step” “Time signal 1 ON time” “Time signal 2 ON time” (program mode) “Program time unit” (expansion mode) 5--16...
  • Page 107: Level 1 Mode

    Level 1 Mode • 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, such as executing AT (auto-tuning), setting the control period, setting PID parameters and setting heater burnout (HBA) conditions.
  • Page 108 The controller must be in operation, and control must be advanced PID control. • Selects the limit cycle of MV change width (40% or 100%) for execution. After AT execution, the “PID” and the “LBA detection time” (Loop Break Alarm) parame- ters are automatically set.
  • Page 109 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 formula: Cooling side P = Cooling coefficient x P...
  • Page 110 Level 1 Mode Position-proportional Conditions of Use The control must be position-propor- dead band tional control. • Sets the output hold width (ON/OFF switching point for open and close output) during position-proportional control. Function Setting Range Unit Default 0.1 to 10.0...
  • Page 111 (cool)” parameter cannot be used. Function • In a heating and cooling control system, the hysteresis can be set independently for heating and cooling. Use the “hysteresis (heat)” parameter to set the heating side hysteresis, and use the “hysteresis (cool)” parameter to set the cooling side hysteresis.
  • Page 112 Function trol period (cool)” parameter cannot be used. • In a heating and cooling control system, the control period can be set indepen- dently for heating and cooling. Use the “control period (heat)” parameter to set the heating side control period, and use the “control period (cool)” parameter to set the cooling side control period.
  • Page 113 • 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 Function value is “50.0”, the heater burnout alarm is “ON”.
  • Page 114: Level 2 Mode

    CHAPTER 5 PARAMETERS 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-...
  • Page 115 1” “Event input assignment 2” “Event input assignment 3” “Event input assignment 4” (option mode) F Option units E53-AK01/02/03 Model Standby time • Sets the time until program operation is started after the run instruction is issued. Function Setting Range Unit Default 0.00 to 99.59 Hour, minute 0.00...
  • Page 116 • This parameter is automatically set by AT execution. • 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 Function the “MV upper limit”...
  • Page 117 MV lower limit MV change rate limit • 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 E5AK-T controller strays from the upper- and lower-limit range, the upper Function limit or lower limit set to these parameters is output, respectively.
  • Page 118 CHAPTER 5 PARAMETERS Level 2 Mode Input digital filter • 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 0.63A...
  • Page 119 3.4 Setting Alarm Type (page 3-10) F Related parameters “Alarm 1 type” “Alarm 2 type” “Alarm 3 type” “Alarm 1 open in alarm” “Alarm 2 open in alarm” “Alarm 3 open in alarm” (setup mode) “Alarm value 1” “Alarm value 2” “Alarm value 3” (Program mode)
  • Page 120: Setup Mode

    CHAPTER 5 PARAMETERS Setup Mode • 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 checking or setting the basic specifications of the E5AK-T controller.
  • Page 121 Setup Mode Input type • Sets the sensor type by the code. Function • Set the code according to the following table. Default is “2 : K1 thermocouple”. Set value Input Type JPt100 -199.9 to 650.0 (_C) /-199.9 to 999.9 (_F)
  • Page 122 (voltage or current input). Scaling lower limit Decimal point • This parameter can be used when voltage input or current input is selected as the input type. • When voltage input or current input is selected as the input type, scaling is car- Function ried out.
  • Page 123 “Input type” (setup mode) Parameter initialize • Returns parameter settings to their factory settings. However, note that the fol- lowing parameters are not affected by execution of this parameter: “Input type”, “Scaling upper limit”, “Scaling lower limit”, “Decimal point” and Function “_C/_F selection”...
  • Page 124 Function nals 1 and 2, Program end and Stage output • When the output function assigned to control output 1 or control output 2 is ON, the “OUT1” or “OUT2” LED lights. However, note that the “OUT1” or “OUT2” LEDs do not light if the output unit is E53-CVV or E53-VVV when control output (heat) or control output (cool) functions are assigned to control outputs.
  • Page 125 • Assigns output functions to either of auxiliary output 1 or 2. • The following 11 output functions can be assigned as outputs: Alarms 1 to 3, HBA, LBA, Time signals 1 to 2, Program end, Stage output, Error Function 1 (input error), Error 2 (A/D converter error) •...
  • Page 126 3 type” parameter cannot be used. Alarm 3 type • “Alarm 1 to 3 type” parameters specify the operation of the alarm by the one of the set values in the following table. For details of operation at an alarm, see page 3-10.
  • Page 127 • Sets the output states of alarms 1 to 3. • When the controller is set to “close in alarm,” the status of the alarm output func- tion is output as it is. When set to “open in alarm,” the status of the alarm output Function function is output inverted.
  • Page 128: Expansion Mode

    CHAPTER 5 PARAMETERS Expansion Mode • 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 the SP setting limitter, selecting advanced PID and ON/OFF control, and setting the program time unit, step time/rate of rise programming, time unit of ramp rate and the automatic return of display mode.
  • Page 129 Set point upper limit Set point lower limit • Limits the upper and lower limits when the SP is set. The SP can be set within the range defined by the upper and lower limit set values of the “set point upper limit”...
  • Page 130 4.7 Setting Running Conditions/Operation at power ON (page 4-14) End condition • Specifies a reset state or continued control on the SP of the final step after pro- gram operation ends. • The program end state will not change when the “number of steps” parameter Function setting has been changed after program operation ends.
  • Page 131 3.5 Setting Patterns (page 3-14) 4.3 Ramp Rise Rate Setup Program (page 4-9) F Related parameter “Step 0 to 15 SP/Target SP 0 to 7” “Ramp rate 0 to 7” “Step 0 to 15 time/Soak time 0 to 7” (program mode) 5--41...
  • Page 132 When “PV” is selected, program operation is started from the position where the current SP first matches the PV at the start of program operation. If the SP does not match the PV , program operation is started from the beginning of the program.
  • Page 133 0 to 9999 Setting F Related description 4.5 Wait Operation (page 4-16) Alarm during ramp step enable • To enable alarms during the ramp step, set to [ON]. To disable alarm, set to [OFF]. Function Default Setting Range “ ” : / “...
  • Page 134 • Normally, use the default value. • Sets the gain when adjusting the PID parameters by auto-tuning. • To give priority to response, decrease the set value of this parameter. To give Function priority to stability, increase the set value of this parameter.
  • Page 135 Expansion Mode Automatic return of display mode • If you do not operate any of the controller keys for the time set in this parameter when in levels 0 to 2 and program modes, the display automatically returns to the PV/Present SP display.
  • Page 136: Option Mode

    CHAPTER 5 PARAMETERS Option Mode • 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 on controllers that support optional functions. In...
  • Page 137 , Pattern select 1 = 2 , Pattern select 2 = 2 • When event input is used as advance input, program steps are advanced at the ris- ing edge of the event input signal. When event input is used as run/reset input, the program is reset at the rising edge of the event input signal, and the program runs at the following edge.
  • Page 138 • These parameters are enabled when the power is turned ON again. • These parameters set the communications conditions. Make sure that the stop bit, data length, parity and baud rate of the host computer and the E5AK-T controller Function are matching.
  • Page 139 The setting range varies according to this output data. Also, a lower limit value larger than the upper limit value may be set. • Using temperature input, the decimal point position of the present SP or process value is dependent on the currently selected sensor, and using analog input on the results of scaling.
  • Page 140 The HBA output function must be assigned as the output. • 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”.
  • Page 141 Set point Function PV dead band Process value • This function is for special applications, and normally it need not be used. For details, contact your nearest branch of OMRON. • The decimal is dependent on the results of scaling. Unit...
  • Page 142: Calibration Mode

    • The parameters in this mode can be used only when the “security” parameter (protect mode) is set to “0”. When selecting this mode for the first time after the E5AK-T has left the factory, return the “security” parameter to “0”.
  • Page 143 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION This chapter mainly describes communications with a host computer and communications commands. 6.1 Outline of the Communications Function Outline .......
  • Page 144: Chapter 6 Using The Communications Function

    • Writing of parameters is limited by setting level. Writing conditions are as follows depending on the setting level: • Setting level 1: No restrictions • Setting level 0: Writing of parameters in the setup, expansion and option modes only is prohibited. • The “remote/local”, “AT execute/cancel”, “hold/hold cancel” and “advance”...
  • Page 145: Preparing For Communications

    (CS) CTS (ER) DTR F RS-422 • 1:1 or 1:N connections are allowed. In a 1:N connection, up to 32 con- trollers including the host computer can be connected. • The total cable length should not exceed 500 meters. • Use shielded twisted-pair cables (AWG28 or more) for the cables.
  • Page 146 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION F RS-485 • 1:1 or 1:N connections are allowed. In a 1:N connection, up to 32 con- trollers including the host computer can be connected. • The total cable length should not exceed 500 meters.
  • Page 147: Command Structure

    The start character. This character must be inserted before the lead- ing byte. • Unit No. Specifies the “unit No.” of the E5AK-T. If there are two or more trans- mission destinations, specify the desired destination using “unit No.” • Command type...
  • Page 148 (4) Set the result as FCS. F ASCII → Hex ASCII F Exclusive OR 40H¨30H¨30H¨31H¨30H¨30H¨30H¨30H¨30H¨30H¨=71H F Conversion to ASCII code at each digit of the calculation result and setting to FCS ASCII F Completed frame (with appended terminator) ASCII 2AH 0DH...
  • Page 149: Commands And Responses

    • Data is expressed in 1-byte units and in ASCII code. • 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 “.”...
  • Page 150 *4 During heating and cooling control, the range becomes -105.0 to 0.0. *5 During position-proportional control, the range becomes 1 to 3999. *6 During heating and cooling control, the range becomes -105.0 to 105.0. During position-proportional control, you can select between 0: Hold/1: Open/2: Close. (Defaults is “0 : Hold”.) 6--8...
  • Page 151 *7 See page 5-31. *8 0: Control output (heat), 1: Control output (cool), 2 to 4: Alarms 1 to 3, 5: HBA, 6: LBA, 7 and 8: Errors 1 to 2, 10 to 11: Time signal 1 to 2, 12: Program end, 13: Stage output *9 See page 5-37.
  • Page 152 • Status Monitors the status of the E5AK-T. Two command groups are avail- able, A and B, depending on the instruction code. The response is re- turned in bit units to the instruction code (4B) of the response frame. For details on the monitoring details of each group, see page 6-11.
  • Page 153 *3 During position-proportional control, output is Open. *4 During position-proportional control, output is Close. *5 When the ON time during control output is less than 190 ms, the heater current to which “ 1” is set and the previous current value is held.
  • Page 154: Reading/Writing Parameters

    Parameters relating to the program of the specified unit are read or written. • Writing is possible only during remote operation. • Reading is impossible during execution of auto-tuning. • For details on parameters in each setting level, see the lists for each setting level on pages 6-13 to 6-14. 6--12...
  • Page 155 0.00 to 99.59 Step 13 SP SP lower limit to SP upper limit Step 13 time 0.00 to 99.59 *1 Reading only is possible. *2 Can be used in either the level 0 or program modes. Read only during program run 6--13...
  • Page 156 0: SP start, 1: PV start Wait width 0 to 9999 Alarm during ramp step enable 0 : OFF, 1 : ON Run all enable 0 : OFF, 1 : ON *3 0: Continue, 1: Reset, 2: Run, 3: Manual 6--14...
  • Page 157: How To Read Communications Error Information

    6.5 How to Read Communications Error Information The result of communications on the E5AK-T can be checked by the end code or undefined error re- sponse in the response frame. Use this end code or undefined error response to remedy errors that may occur.
  • Page 158: Undefined Error

    Check the communications conditions. If the communications condi- tions of the host computer and E5AK-T controller match, then a prob- able cause is a problem in the communications circuit of one or both of the host computer and E5AK-T controller.
  • Page 159: Program Example

    Unit Command Data code Command type Input these data. These are automatically generated. The output format is as follows. The content of the response frame is displayed as it Unit Data Command code code Command type F Procedure (1) Read the program.
  • Page 160 1010 ’ PROGRAM : E5AK-T COMMUNICATION PROGRAM 1020 ’ FOR IBM PC COMPATBLE MACHINE 1050 ’ 1060 ’ Default RS-232C SPEED: 9600BPS, PARITY: EVEN, DATA: 7, STOP: 2 1070 OPEN “COM: E73” AS #1 1080 *REPEAT 1090 ’ Enter send data 1100 INPUT “send data : ”...
  • Page 161: Examples Of Use

    J Examples of use • Set the unit No. to “00”. • 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.
  • Page 162 CHAPTER 6 USING THE COMMUNICATIONS FUNCTION 6--20...
  • Page 163: Chapter 7 Calibration

    CALIBRATION This chapter describes procedures for each calibration operation. Read this chapter only when the controller must be calibrated. 7.1 Parameter Structure ....
  • Page 164: Parameter Structure

    Calibration of inputs → Storage of calibration data • Only inputs that have been set in the “input type” parameter (setup mode) can be calibrated. To temporarily store data for each of the cal- ibration parameters, press the key for 1 second.
  • Page 165 7.1 Parameter Structure F Calibration item • Parameters are displayed on the No.1 display, and the process value is menu displayed in Hexadecimal on the No.2 display. • Normally, the process value changes by several digits. The process Calibration item...
  • Page 166: Calibrating Thermocouples

    • Use the compensating conductor on the selected thermocouple. How- ever, note that when thermocouple R, S, E, B, W and PLII is used, the cold junction compensator and the compensating conductor can be substituted with the cold junction compensator and the compensating conductor for thermocouple K.
  • Page 167 (3) Press the key to display [ ] (0 mV calibration display). Set STV output to 0 mV . When the value on the No.2 display has stabi- lized (changes of several digits max.), press the [ ] key to tempo- rarily store the calibration data.
  • Page 168 (3) Press the key to display [ ] (0 mV calibration display). Set STV output to 0 mV . When the value on the No.2 display has stabi- lized (changes of several digits max.), press the key to tempo- rarily store the calibration data.
  • Page 169: Calibrating Platinum Resistance Thermometers

    • Use leads of the same thickness when connecting to the platinum resistance thermometer. • 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.
  • Page 170 From previous page (5) Press the key to display [ ] (10Ω calibration display). Set the 6-dial to 10Ω. When the value on the No.2 display has stabilized (changes of several digits max.), press the key to temporarily store the calibration data.
  • Page 171: Calibrating Current Input

    The display changes to [ ] (20 mA calibra- tion display). Set the STV output to 20 mA. When the value on the No.2 display has stabilized (changes of several digits max.), press key to temporarily store the calibration data.
  • Page 172: Calibrating Voltage Input

    The display changes to [ ] (5 V calibration display). Set the STV output to 5 V . When the value on the No.2 display has stabilized (changes of several digits max.), press the key to temporarily store the calibration data.
  • Page 173 ] key when the No.2 display reads [ ], the calibration data is disabled. (9) This completes calibration of the voltage input (0 to 5 V , 1 to 5 V). Press the key to return the display to [...
  • Page 174 E5AK-T controller has been correctly calibrated. • Operate the E5AK-T controller in the PV/Present SP monitor (level 0 mode) mode. • Check the indication accuracy at the upper and lower limits and mid- point. F Thermocouple • Preparation The following figure shows the required device connection.
  • Page 175 The following figure shows the required device connection. 100-240VAC (24VAC/DC) 31 32 SOURCE • Operation Set the STV to the current value equivalent to the check value. F Voltage input • Preparation The following figure show the required device connection. 100-240VAC (24VAC/DC)
  • Page 176 CHAPTER 7 CALIBRATION 7--14...
  • Page 177 CHAPTER 8 TROUBLESHOOTING CHAPTER CHAPTER 8 TROUBLESHOOTING This chapter describes how to find out and remedy the cause if the E5AK-T does not function properly. Remedy E5AK-T trouble in the order of the descriptions in this chap- 8.1 Initial Checks .
  • Page 178 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.
  • Page 179 Check for external noise. F Operation at er- Control output functions turn OFF (2 mA max. at 4 to 20 mA output, and output equivalent to 0% in case of other outputs). Alarm output functions turn OFF.
  • Page 180 CHAPTER 8 TROUBLESHOOTING Calibration data error This error is output only during temperature input, and is displayed for two seconds when the power is turned ON. F Meaning Calibration data is in error. F Action E5AK-T must be repaired. F Operation at Both control output functions and alarm output functions operate.
  • Page 181 (level 2 mode). F Input errors • 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 182 At ON/OFF control Manipulated variable ¢ MV change rate At AT execution MV change rate Parameter setting At reset Manipulated variable ¢ MV change rate Items marked by a “x” indicate combinations of conditions that are not acceptable during AT execution. 8--6...
  • Page 183 APPENDIX SPECIFICATIONS ......ABOUT CURRENT TRANSFORMER (CT) . . . CONTROL BLOCK DIAGRAM ....
  • Page 184: Specifications

    Platinum resistance thermometer: JPt100, Pt100 Sensor Input Voltage input: 4 to 20 mA, 0 to 20 mA (input impedance 150Ω) Current input: 1 to 5 V, 0 to 5 V, 0 to 10 V (input impedance 1MΩ) CT input: E54-CT1, E54-CT3 Sub-Input Potentiometer: 100Ω...
  • Page 185 Non-volatile memory (number of writes: 100,000) *1 The indication accuracy of the K1, T and N thermocouples at a temperature of -100C or less is ±2°C ±1 digit maximum. The indication accuracy of the U, L1 and L2 thermocouples at any temperature is ±2C ±1 digit maximum.
  • Page 186 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°) -200 to 1300 (C°) / -300 to 2300 (F°)
  • Page 187: About Current Transformer (Ct)

    1000 VAC (1 min.) Vibration Resistance 50 Hz, 98 m/s {10G} Weight Approx. 11.5g Approx. 50g Accessory Armature (2), Plug (2) *1 The maximum continuous current of the E5AK-T is 50 A. F Dimensions E54-CT1 φ5.8 2-φ3.5 E54-CT3 φ2.36 φ12 2-M3 depth 4...
  • Page 188: Control Block Diagram

    APPENDIX CONTROL BLOCK DIAGRAM J Standard type Temperature Analog input input Digital filter Digital filter Input shift Scaling limitter Input type Program Process/function Control method Control Control mode Control mode Data ON/OFF ON/OFF control PID control PID control control 3-position control...
  • Page 189 CONTROL BLOCK DIAGRAM J Position-proportional type Temperature Analog input input Digital filter Digital filter Input shift Scaling SP limitter Input type Program PID control Process/function MV changer Control rate limitter Data Position-propor- tional dead band Open side Closed side Operation at...
  • Page 190 None Number of steps 1 to 16 None Steps 0 to 15 SP/ SP lower limit to SP upper limit Target SP 0 to 7 Ramp rate 0 to 7 0 to 9999 Step 0 to 15 time/ 0.00 to 99.59 0.00...
  • Page 191 None OR-R *1 During heating and cooling control, the lower limit becomes -105.0% *2 Use “Program List” (page A-11) for the setting value of each step. *3 EU/time unit of ramp rate *4 Program time unit *5 During heating and cooling control, the setting range becomes 0.0 to 105.0%.
  • Page 192 PV dead band 0 to 9999 *9 When temperature input is selected, the range of the sensor selected in the “input type” parameter (setup mode) corresponds to the scaling upper and lower limit value. *10 Set the transfer output type parameter according to the following table.
  • Page 193: Setting List

    SETTING LIST A--11...
  • Page 194: Model List

    Standard model with terminal cover E5AK-TAA2 AC/DC24 Standard model E5AK-TAA2-500 AC/DC24 Standard model with terminal cover E5AK-TPRR2 AC100-240 Position-proportional model E5AK-TPRR2-500 AC100-240 Position-proportional model with terminal cover E5AK-TPRR2 AC/DC24 Position-proportional model E5AK-TPRR2-500 AC/DC24 Position-proportional model with terminal cover Option unit E53-AKB...
  • Page 195: Parameter Operations List

    PARAMETER OPERATIONS LIST PARAMETER OPERATIONS LIST • Switching to modes other than the 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.
  • Page 196 Alarm 3 open in alarm AT hysteresis Direct/Reverse operation LBA detection width Calibration Option For details, refer to Chapter 7 Calibra- Event input assignment 1 tion/7 1 Structure of Parameters” (page tion/7.1 Structure of Parameters” (page 7-2). Event input assignment 2...
  • Page 197: Ascii Code List

    ASCII CODE LIST ASCII CODE LIST Upper 4 bits 0000 0001 0010 0011 0100 0101 0110 0111 0000 0001 0010 ” 0011 0100 0101 0110 & 0111 ’ 1000 1001 1010 1011 1100 < ¥ 1101 1110 > 1111 Lower 4 bits...
  • Page 198 ....7---11 About the Order in Which Parameters Calibration: 0 to 5V , 1 to 5V ..7---10 are Described in This Chapter .
  • Page 199 6---17 Cooling coefficient ... . . 4---2, 5---19 How to Use the Error Display ..8---3 CT input/Potentiometer ..
  • Page 200 Registering calibration data ..1---13 Relationship with the number of steps 4---10 Remote/Local ....4---22, 5---25 Panel cutout .
  • Page 201 Step 15 SP (Step time) ....5---12 When the rate of rise is set to ”0” ..4---10 Step 15 time (Step time) .
  • Page 202 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. H088-E1-02 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to previous version.
  • Page 203 OMRON (CHINA) CO., LTD. OMRON ASIA PACIFIC PTE. LTD. In the interest of product improvement, Room 2211, Bank of China Tower, No. 438A Alexandra Road # 05-05/08 (Lobby 2), specifications are subject to change without notice. Alexandra Technopark, 200 Yin Cheng Zhong Road,...

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