Omron E5GN User Manual
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Omron E5GN User Manual

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Cat.No. H101–E1–2
E5GN
Temperature Controller
USER'S MANUAL

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Summary of Contents for Omron E5GN

  • Page 1 Cat.No. H101–E1–2 E5GN Temperature Controller USER’S MANUAL...

  • Page 2: Preface

    No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice. Every precaution has been taken in the preparation of this manual. Neverthe- less, OMRON assumes no responsibility for errors or omissions.
  • Page 3 PRECAUTIONS When the product is used under the circumstances or environment described in this manual always adhere to the limitations of the rating and functions. Also, for safety, take countermeasures such as fitting fail safe installations. DO NOT USE : •...

  • Page 4: Safety Precautions

    SAFETY PRECAUTIONS JSafety Signal Words This manual uses the following signal words to mark safety precautions for the E5GN. These precautions provide important information for the safe application of the product. You must be sure to follow the instructions provided in all safety precautions.

  • Page 5: Notice

    If the E5GN is installed inside a control board, the ambient temperature must be kept to under 55_C, including the temperature around the E5GN. If the E5GN is subjected to heat radiation, use a fan to cool the surface of the E5GN to under 55_C. (15) Store within the following temperature and humidity ranges: •...

  • Page 6: Conventions Used In This Manual

    Conventions Used in This Manual JMeanings of Abbreviations The following abbreviations are used in parameter names, figures and in text explanations. These abbreviations mean the following: Symbol Term Process value Set point Auto tuning Self tuning Engineering unit *1 *1 EU" stands for Engineering Unit. EU is used as the minimum unit for engineering units such as _C, m, and g.

  • Page 7: Chapter 1 Introduction

    These chapters describe Chapter 5 PARAMETERS basic control examples. F Applied operations Chapter 4 APPLIED OPERATION and These chapters describe Chapter 5 PARAMETERS advanced functions to fully use the E5GN. F Calibration Chapter 6 CALIBRATION This chapter describes cal ibration method.

  • Page 8: Table Of Contents

    Table of Contents Preface ........Precautions .
  • Page 9 3.6 Setting the SP ......... . . Changing the SP .
  • Page 10 Advanced Function Setting Level ....... 5-25 Communications Setting Level ....... . . 5-36 CHAPTER 6 CALIBRATION .

  • Page 11: Names Of Parts

    CHAPTER 1 INTRODUCTION CHAPTER CHAPTER 1 INTRODUCTION 1.1 Names of Parts ......Front panel ......Display .
  • Page 12 Lights when communications writing is enabled" and is out when it is disabled." (3) STP (stop) Lights when control of the E5GN has been stopped. During control, this indicator lights when the run/stop function has been stopped. (4) OUT (control output 1, control output 2) Lights when control output 1, or control output 2 is ON.
  • Page 13 Each press of this key decrements values displayed on the No.2 display. (down) key Holding down this key continuously decrements values. This key combination sets the E5GN to the protect mode". For details on the protect level, see Chapter 5 parameters. combination...
  • Page 14 CHAPTER 1 INTRODUCTION 1.2 I/O Configuration and Main Functions JI/O configuration OUT1 Control output 1 Control output 1 Temperature input/ analog input OUT2 Heating and cooling Control output 2 Alarm output 1 ALM1 Controller Standard Alarm 1 Input error Communications function 1–4...
  • Page 15 • Control output is either relay or voltage output depending on the model of E5GN. F Alarms • Alarms are supported on the E5GN j1jj. Set the alarm type and alarm value, or upper and lower limit alarms. • If necessary, a more comprehensive alarm function can be achieved by setting the standby sequence", alarm hysteresis"...

  • Page 16: How Setup Levels Are Configured And Operating

    (setup items) in these levels is called a parameter." The parame ters on the E5GN are divided into the following seven levels: When the E5GN is turned ON, all items in the display light for about one second. Power ON...
  • Page 17 • When the communications function is used, set the communications conditions in this level. Communicating with a personal computer (host computer) allows set points to be read and written, and manipulated variables to be monitored. NOTE This level is available only on the E5GN V03V . 1–7...

  • Page 18: Fixing Settings

    CHAPTER 1 INTRODUCTION • To move the mode at this level, you must enter the password 1201" in F Calibration level the advanced function setting level. This level is for offsetting deviation in the characteristics on the input circuit. • You cannot move to other levels by operating the keys on the front panel from the calibration level.

  • Page 19: Communications Function

    Communications Function 1.4 Communications Function The E5GN can be provided with a communications function that allows you to check and set controller parameters on a host computer. If the com munications function is required, use the model supporting the commu nications function E5GN j03j.
  • Page 20 CHAPTER 1 INTRODUCTION 1–10...

  • Page 21: Chapter 2 Preparations

    CHAPTER 2 PREPARATIONS CHAPTER CHAPTER 2 PREPARATIONS 2.1 Installation ......Dimensions ......Panel cutout .
  • Page 22 Finally use the two screws on the adapter to secure the unit in place. • To mount the E5GN so that it is waterproof, insert the waterproof pack ing onto the E5GN. • When two or more E5GNs are mounted, make sure that the surrounding temperature does not exceed the allowable operating temperature given in the specifications.
  • Page 23 Installation JMounting (1) Insert the E5GN into the mounting hole in the panel from the front. (2) Push the adapter along the E5GN body from the terminals up to the panel, and fasten temporarily. (3) Tighten the two fixing screws on the adapter. When tightening screws, tighten the two screws alternately keeping the torque to within approximately 0.29 to 0.39 Nm (2.9 to 3.9 kgfcm).

  • Page 24: Wiring Terminals

    CHAPTER 2 PREPARATIONS 2.2 Wiring Terminals JTerminal E5GN arrangement – Input power Control output Communications Voltage output supply specifications DC12V 21mA 100 to 240 VAC 24 VAC/DC – Relay output Alarm output 1/Control Analog input (OUT1) output 2/Input error (ALM1/OUT2) JPrecautions •...
  • Page 25 F Alarm output/ • On the E5GN j1j, alarm output (ALM) is across terminal Nos.5 and 6. • The following diagram shows the internal equalizing circuits for alarm cooling output output.
  • Page 26 CHAPTER 2 PREPARATIONS • When carrying out communications on the E5GN j03j, connect the F Communications communications cable across terminal Nos.5 and 6. RS-485 E5GN-j03j Communications Unit Wiring Diagram Host computer Shielded cable RS-485 E5GN (No.1) E5GN (No.31) RS-485 RS-485 Abbr.

  • Page 27: Requests At Installation

    Requests at Installation 2.3 Requests at Installation JTo ensure Use the temperature in the following operating environment: Temperature : -10 to +55°C (icing and condensation not allowed) prolonged use Humidity : 25 to 85% When the temperature controller is incorporated in a control panel, make sure that the controller's ambient temperature and not the panel's ambi ent temperature does not exceed 55°C.
  • Page 28 CHAPTER 2 PREPARATIONS JAbout The protective structure of this controller conforms to the following stan dards. Parts that are not indicated as being protected or that are indicated waterproofing as IPj0 are not waterproof. Front panel: NEMA4X NEMA4X for indoor use (equivalent to IP66) Rear case: IP20 Terminals: IP00 2–8...

  • Page 29: Chapter 3 Basic Operation

    CHAPTER 3 BASIC OPERATION CHAPTER CHAPTER 3 BASIC OPERATION 3.1 Initial Setup Examples ....3.2 Setting the Input Type ....Input type .
  • Page 30 CHAPTER 3 BASIC OPERATION 3.1 Initial Setup Examples On previous controllers, sensor input type, alarm type and control period were set by the DIP switches. These hardware settings are now set in parameters in setup menus. The keys are used to switch between setup menus, and the amount of time that you hold the keys down for determines which setup menu you move to.
  • Page 31 Initial Setup Examples F Typical example 2 Input type : 4 T thermocouple -200 to 400_C Control method: PID control ST (self-tuning) : Calculate PID constants by AT (auto-tuning) execution. Alarm type 2 upper limit Alarm value 1 : 30_C (deviation) Set point : 150_C 3–3...
  • Page 32 CHAPTER 3 BASIC OPERATION Setup procedure Power ON Power ON Operation level Process value/set point Press key for at least three seconds. Control stops. Initial setting level Initial setting level Press Input type Set input specifications keys to select input type. Press In ON/OFF Set control...
  • Page 33 The E5GN supports four input types: platinum resistance, thermocouple, non contact temperature sensor and analog inputs. Set the input type matched to the sensor connected to the E5GN in the input type" parameter. The E5GN specifications support two types of inputs, platinum resistance thermometer and non contact temperature sensor, thermocouple and ana log input,"...
  • Page 34 CHAPTER 3 BASIC OPERATION Selecting _C/_F 3.3 Selecting JTemperature unit • Select either _C" or _F" as the temperature unit. • Set the temperature unit in the temperature unit" parameter of initial setting level". Default is  : _C". Select _C" Operation Procedure Operation level (1) Press the...

  • Page 35: Selecting Pid Control Or On/Off Control

    Selecting PID Control or ON/OFF Control 3.4 Selecting PID Control or ON/OFF Control The E5GN supports two control methods, 2 PID control and ON/OFF control. The control method is selected by the PID / ON/OFF" parameter in the initial setting level". When this parameter is set to  ", 2 PID...

  • Page 36: Setting Output Specifications

    CHAPTER 3 BASIC OPERATION 3.5 Setting Output Specifications JControl period • Set the output period (control period). Though a shorter period provides better control performance, we recommend setting the control period to Control 20 seconds or more taking the life expectancy in the case of relay output period (OUT1) into consideration.

  • Page 37: Control Period

    Setting Output Specifications In this example, let's monitor the input type", temperature unit", Operation Procedure direct/reverse operation" and control period (heat)" parameters. input type" =  ": K thermocouple temperature unit" =  ": _C direct/reverse operation" =  ": reverse operation control period (OUT1)"...

  • Page 38: Setting The Sp

    CHAPTER 3 BASIC OPERATION 3.6 Setting the SP The operation level" is displayed when the E5GN is turned ON. The left Operation level display (No.1 display) displays the process value, and the right display (No.2 display) displays the set point.

  • Page 39: Executing On/Off Control

    Executing ON/OFF Control 3.7 Executing ON/OFF Control In ON/OFF" control, the control output turns OFF when the currently controlled temperature reaches a preset set point. When the manipulated variable turns OFF, the temperature begins to fall and the control output turns ON again.

  • Page 40: On/Off Control

    CHAPTER 3 BASIC OPERATION Parameters Symbol Parameter Name: Level Description PID / ON/OFF: For specifying control method Initial setting level Direct/reverse operation: For specifying control method Initial setting level Hysteresis: ON/OFF control Adjustment JSetup To execute ON/OFF control, set the set point," PID / ON/OFF" and hysteresis"...

  • Page 41: Determining Pid Constants (At, St, Manual Setup)

    Determining PID Constants (AT, ST, manual setup) 3.8 Determining PID Constants (AT, ST, manual setup) JAT (auto-tuning) • When you execute auto tuning, the optimum PID constants for the set point during program execution are automatically set by forcibly chang ing the manipulated variable to calculate the characteristics (called the limit cycle method") of the control target.

  • Page 42: St (Self-Tuning)

    initial setting level". When the ST function is in operation, be sure to turn the power supply of the load connected to the control output ON simultaneously with or before starting operation of the E5GN. Execute self tuning (ST). Operation Procedure...

  • Page 43: St Start Conditions

    Determining PID Constants (AT, ST, manual setup) JST start Self tuning by step response tuning (SRT) is started when the following conditions are met after program execution is started and the set point is conditions changed. At Start of Program Execution When Set Point Is Changed 1.

  • Page 44: Manual Setup

    CHAPTER 3 BASIC OPERATION JManual setup The individual PID constants can be manually set in the Proportional band", Integral time" and Derivative time" parameters in the adjust ment level". In this example, let's set the proportional band" parameter to 10.0", the Operation Procedure integrated time"...
  • Page 45 Determining PID Constants (AT, ST, manual setup) • When P (proportional band) is adjusted The curve rises gradually, and a long When P is Value stable time is achieved, preventing increased overshoot. Overshoot and hunting occur, how- When P is ever the set point is quickly reached Value decreased...

  • Page 46: Alarm Output

    • Alarm output conditions are determined by the combination of alarm type" and alarm hysteresis." • Alarms are supported on the E5GN j1jjj (1 alarm model). • The following describes the alarm type", alarm value", upper limit alarm" and lower limit alarm" parameters.

  • Page 47: Alarm Type

    Alarm Output JAlarm type Alarm Output Operation Alarm Type When alarm value When alarm value Value X is positive X is negative Alarm function OFF Output OFF Upper- and lower-limit (deviation) Upper-limit (deviation) Lower-limit (deviation) Upper- and lower-limit range (deviation) Upper- and lower-limit with standby sequence (deviation)

  • Page 48: Alarm Value 1

    CHAPTER 3 BASIC OPERATION JAlarm value • Alarm values are indicated by X" in the table on the previous page. When the upper and lower limits are set independently, H" is displayed Lower-limit for upper limit values, and L " is displayed for lower limit values. alarm value1 •...

  • Page 49: Requests During Operation

    Requests during Operation 3.10 3.10 Requests during Operation About two seconds is required for outputs to turn ON when the power is turned ON. Take this into consideration when the temperature con troller is incorporated into a sequence circuit. Allow at least 30 minutes for warming up. When self-tuning is used, turn the temperature controller and load (e.g.

  • Page 50: Chapter 4 Applied Operation

    CHAPTER 4 APPLIED OPERATION CHAPTER CHAPTER 4 APPLIED OPERATION 4.1 Shifting Input Values ....Shifting input ......How to calculate input shift values (2 point shift) .
  • Page 51 CHAPTER 4 APPLIED OPERATION 4.1 Shifting Input Values JShifting input • The input shift type matched to the sensor currently selected in the input type" parameter is displayed. • 2 point shift is applied only for non contact temperature sensors. F 1-point shift •...
  • Page 52 When the non contact temperature sensor model ES1A is connected to the E5GN, an offset of several to several tens of a degree can occur. For this reason, offset the readout value by 1 point or 2 point shift as described in this item.
  • Page 53 CHAPTER 4 APPLIED OPERATION J1-point shift (1) In the configuration shown in Figure 1, bring the set point to near the value at which the temperature of the control target is to be con method trolled. Let's assume that the control target temperature (C) and the control target temperature (B) are matching.
  • Page 54 Shifting Input Values • Use the following equation to calculate the lower limit tempera ture input shift value. + YL Y1 { (X2 Y2) (X1 Y1) } ) (X1 Y1)...equation 1 Y2 Y1 • Use the following equation to calculate the upper limit tempera ture input shift value.

  • Page 55: Alarm Hysteresis

    CHAPTER 4 APPLIED OPERATION 4.2 Alarm Hysteresis • The hysteresis of alarm outputs when alarms are switched ON/OFF can be set as follows: Upper-limit Lower-limit alarm alarm Alarm hysteresis Alarm hysteresis Alarm value Alarm value • Alarm hysteresis is set independently for each alarm in the alarm hys teresis 1"...

  • Page 56: Standby Sequence

    Alarm Hysteresis JClose in alarm/ • When the E5GN is set to close in alarm," the status of the alarm output is normally open. When set to open in alarm," the status of the alarm open in alarm output is output inverted, or normally closed.

  • Page 57: Setting Scaling Upper And Lower Limits (Analog Input)

    CHAPTER 4 APPLIED OPERATION 4.3 Setting Scaling Upper and Lower Limits (analog input) JAnalog input • When an analog input (voltage input) is selected, scaling matched to the control is possible. Scaling • Scaling is set in the scaling upper limit", scaling lower limit" and dec upper imal point"...

  • Page 58: Executing Heating And Cooling Control

    Executing Heating and Cooling Control 4.4 Executing Heating and Cooling Control JHeating and Heating and cooling control can be used on E5AN j3jjj controllers. Heating and cooling control operates when  : heating and cooling" is cooling control selected in the standard/heating and cooling" parameter. Select the stan dard heating control or cooling control according to the following table: Setting Output...

  • Page 59: Heating And Cooling Control

    CHAPTER 4 APPLIED OPERATION Output Output Control output 1 side Control output 1 side P1.0 P1.0 Control output Control output 2 side P Control output Control output 2 side P 1 side P 1 side P Set point Set point Control output 1 side P0.8 Control output 1 side P1.5 JSetup...

  • Page 60: Setting Multi-Sp

    Setting Multi-SP 4.5 Setting Multi-SP JSetting the SP by You can select set points 0 to 3 by changing the set value of the multi SP" parameter. The multi SP" display conditions are as follows: key operation The following table shows the relationship between the multi SP" parameter set value and the selected set point.
  • Page 61 CHAPTER 4 APPLIED OPERATION (11) Select Multi SP" by pressing the key. Multi-SP (12) Press the key to set the parameter to 2" (set point 2"). Multi-SP Parameters Symbol Parameter Name: Level Description Multi-SP : Operation lenel For setting the set points Set point 0 : Adjustment level Set point 1...

  • Page 62: Setting The Sp Upper And Lower Limit Values

    Setting the SP Upper and Lower Limit Values 4.6 Setting the SP Upper and Lower Limit Values JSet point limitter The setting range of the set point is limited by the set point limitter. The set point limitter is used to prevent the control target from reaching abnormal temperatures.

  • Page 63: Setup

    CHAPTER 4 APPLIED OPERATION JSetup To set the set point upper and lower limits, set in the set point upper limit" and set point lower limit" parameters in the initial setting level". This example describes how to set the set point limitter  200 to 1300_C" to input type K thermocouple.

  • Page 64: Executing The Sp Ramp Function (Limiting The Sp Change Rate)

    Executing the SP Ramp Function (limiting the SP change rate) 4.7 Executing the SP Ramp Function (limiting the SP change rate) JSP ramp With the SP ramp function, the controller operates according to the value (set point during SP ramp) limited by a change rate. The interval in which the set point during SP ramp is limited is referred to as the SP ramp".
  • Page 65 CHAPTER 4 APPLIED OPERATION F Operation at start If the SP ramp function is enabled when the E5GN is turned ON, and when run" is switched to from stop," the process value may reach the set point after SP ramp in the same way as when the set point is changed. In this case, operation is carried out with the process value regarded as the set point before the change was made.

  • Page 66: To Move To The Advanced Function Setting Level

    To Move to the Advanced Function Setting Level 4.8 To Move to the Advanced Function Setting Level To move to the advanced function setting level, you must cancel initial setting/communications protection" in the protect level. In the default setting, you cannot move to the advanced function setting level.

  • Page 67: Using The Key Protect Level

    Three levels of protection are provided on the E5GN, operation/adjustment protection", initial setting/communica tions protection" and setting change protection". • The protect level setting restricts the range of parameters that can be used.

  • Page 68: Chapter 5 Parameters

    CHAPTER 5 PARAMETERS CHAPTER CHAPTER 5 PARAMETERS Conventions Used in this Chapter ... . Protect Level ....... Operation Level .

  • Page 69: Conventions Used In This Chapter

    JAbout the Order in Which Parameters Are Described in This Chapter Parameters are described level by level. The first page of each level lists the parameters available in that level. The parameter names in this list are listed in the order that they are displayed on the E5GN. 5–2...

  • Page 70: Protect Level

    Protect Level Three levels of protection are provided on the E5GN, operation/adjustment protection", initial setting/communications protection" and setting change protection." These protect levels pre vent unwanted operation of the keys on the front panel in varying degrees. Power ON Protect level 3 seconds min.

  • Page 71: Operation Level

    1 Lower limit alarm Control in progress value 1 Control stopped MV monitor (OUT1) This level is automatically displayed immediately after MV monitor (OUT2) the E5GN is turned ON. To move to other levels, press key or the keys. 5–4...
  • Page 72 Operation Level The “additional PV display” parameter must be set to “ON”. The process value is displayed on the No.1 display, and nothing is displayed (blank) on the No.2 display. Function Monitor Range Unit Process Input range lower limit -10%FS to input range upper limit +10%FS Scaling lower limit -10%FS to scaling upper limit +10%FS Value Monitor...
  • Page 73 CHAPTER 5 PARAMETERS Operation Level Set point during SP ramp The “SP ramp set value” parameter must not be set to “OFF”. This parameter monitors the set point during SP ramp. Ramp" is a function for restricting the change width of the set point as a change rate. The set value is displayed when SP ramp set value"...
  • Page 74 Operation Level Run/Stop This parameter specifies run and stop. When  : run" is selected, control is running. When  : stop" is selected, con trol is stopped. When control is stopped, the display lights. Default is  ". Function Alarm value 1 The alarm type must be set to other than upper and lower limit alarm.
  • Page 75 CHAPTER 5 PARAMETERS Operation Level Upper-limit alarm value 1 Alarm 1 type must be set to upper and lower limits, upper and lower limit range, or upper- and lower-limit alarm with standby sequence. Lower-limit alarm value 1 This parameter independently sets the upper and lower limit alarm values when the mode for setting the upper and lower limits is selected for alarm 1 type (initial setting level).
  • Page 76 Operation Level MV monitor (OUT2) The control must be heating and cooling con- trol. Manipulated variable display must be set to “ON”. This parameter is for monitoring the manipulated variable on the control output 2 side during operation. • During heating and cooling control, the manipulated variable on the control output 2 side (OUT 2"...

  • Page 77: Adjustment Level

    CHAPTER 5 PARAMETERS Adjustment Level This level is for executing AT (auto tuning) or setting up the control. This level provides you with basic controller setup parameters for PID (proportional band, inte gral time, derivative time). Power ON Adjustment level Operation Adjustment Page...
  • Page 78 Proportional band" Integral time" Derivative time" (adjustment level) PID / ON/OFF" (initial setting level) Communications writing Model E5GN-j03j must be used. This parameter enables/disables writing of parameters to the E5GN from the host (personal computer) by communications. Function : Writing enabled...
  • Page 79 CHAPTER 5 PARAMETERS Adjustment Level Set point 0 The “Multi-SP uses” parameter must be set to “ON”. Set point 1 Set point 2 Set point 3 These parameters set the set points when the multi SP function is used. The values set in these parameters can be selected by operating the keys on the front panel.
  • Page 80 Adjustment Level Temperature input shift The “input type” parameter must be set to temperature input excluding a non-contact temperature sensor. Sometimes an error between the set point and the actual temperature occurs. To offset this, a value obtained by adding an input shift value to the input is displayed as the measurement value and used for control.
  • Page 81 CHAPTER 5 PARAMETERS Adjustment Level Proportional band The control must be 2-PID control. Integral time Derivative time This parameter sets the PID parameters. Note that PID is automatically set when AT and ST are executed. Proportional action : P refers to control in which the MV is proportional to the devi ation (control error).
  • Page 82 Adjustment Level Cooling coefficient The control must be either heating and cool- ing control and 2-PID control. If the heating and cooling characteristics of the control target greatly differ, preventing satisfac tory control characteristics from being obtained by the same PID parameters, adjust the propor tional band (P) at the control output 2 side by adding the cooling coefficient to balance control between the control output 1 and control output 2 sides.
  • Page 83 CHAPTER 5 PARAMETERS Adjustment Level Manual reset value The control must be either standard (heating) control and 2-PID control. The “integral time” parameter must be set to “0”. • This parameter sets the required manipulated variable to remove offset during stabi lization of P or PD control.

  • Page 84: Initial Setting Level

    Initial Setting Level This level is for setting up the basic specifications of the E5GN. In this level, you can set the input type" parameter for selecting the sensor input to be connected to the E5GN, limit the set ting range of set values or set the alarm mode.
  • Page 85 CHAPTER 5 PARAMETERS Initial Setting Level Input type • This parameter sets the sensor type by a corresponding code. • When this parameter is changed, the set point upper limit is changed to the default. If the set point limits must be changed, set the set point upper limit" and set point Function lower limit"...
  • Page 86 Initial Setting Level Scaling upper limit The input type must be set to analog input. Scaling lower limit Decimal point • These parameters can be used when voltage input is selected as the input type. • When voltage input is selected as the input type, scaling is carried out. Set the upper limit in the scaling upper limit"...
  • Page 87 CHAPTER 5 PARAMETERS Initial Setting Level Initial Setting Level _C/_F selection The input type must be set to temperature input. • Set the temperature input unit to either of _C" or _F". Function Setting Range Default : _C / : _F Setting F Related parameter Input type"...
  • Page 88 AT execute/cancel" Manual reset" Hysteresis (OUT1)" (adjustment level) ST stable range" (advanced function setting level) Standard/heating and The E5GN must support alarm 1 output. cooling • This parameter selects standard control or heating and cooling control as control output 2.
  • Page 89 PID constants matched to the control target. When the ST function is in operation, be sure to turn the power supply of the load connected to the control out Function put ON simultaneously with or before starting operation of the E5GN. Parameter Setting Range...
  • Page 90 Initial Setting Level Direct/reverse operation • Direct operation" refers to control where the manipulated variable is increased according to the increase in the process value. Alternatively, reverse operation" refers to control where the manipulated variable is increased according to the Function decrease in the process value.
  • Page 91 CHAPTER 5 PARAMETERS Initial Setting Level Alarm Output Operation Alarm Type Value When X is positive When X is negative Alarm function OFF Output OFF Setting Upper- and lower-limit (deviation) Upper-limit (deviation) Lower-limit (deviation) Upper- and lower-limit range (deviation) Upper- and lower-limit with standby sequence (deviation) Upper-limit with standby sequence (deviation)

  • Page 92: Advanced Function Setting Level

    Advanced Function Setting Level This level is for using the E5GN to its maximum. You can move to this level by entering the pass word ( 169") in the initial setting level. Power ON Advanced function setting level Operation Adjustment...
  • Page 93 This parameter returns parameter settings to their defaults. Function : Initializes all parameters. : Turns the E5GN OFF after returning parameter settings to their defaults. Setting Multi-SP uses When the multi SP" parameter is set to ON", you can select set points 0 to 3 by oper ating the keys on the front panel of the controller.
  • Page 94 Advanced Function Setting Level SP ramp set value ST (self-tuning) must be set to “OFF”. • This parameter specifies the change rate during SP ramp operation. Set the maxi mum permissible change width per unit of time (minute) as the SP ramp set value". However, note, that when the SP ramp set value"...
  • Page 95 CHAPTER 5 PARAMETERS Advanced Function Setting Level Standby sequence reset The alarm 1 type must be set to “with standby sequence.” method • This parameter selects the conditions for enabling reset after the standby sequence of the alarm has been canceled. Output is turned OFF when the initial setting level, communications setting level, Function advanced function setting level or calibration level is switched to.
  • Page 96 Advanced Function Setting Level Alarm 1 open in alarm E5GN-j1j must be used. • This parameter sets the output states of alarm 1. • When the E5CN is set to close in alarm," the status of the alarm output function is normally open.
  • Page 97 CHAPTER 5 PARAMETERS Advanced Function Setting Level ST stable range The control must be set to temperature input, PID control and ST set to “ON”. • This parameter sets the set value for determining the conditions under which ST (self tuning) occurs. This parameter cannot be used when the ST" parameter is set to OFF".
  • Page 98 • The MV upper limit" and MV lower limit" parameters set the upper and lower lim its of the manipulated variable. When the manipulated variable calculated by E5GN exceeds the upper or lower limit value, the upper or lower limit set becomes the out Function put level.
  • Page 99 CHAPTER 5 PARAMETERS Advanced Function Setting Level Input digital filter • Sets the time constant of the input digital filter. The following figure shows the effect on data after passing through the digital filter: PV before passing through filter Function PV after passing through filter 0.63A Time...
  • Page 100 Advanced Function Setting Level Manipulated variable display This parameter displays the manipulated variable. The manipulated variable is displayed when the manipulated variable monitor" parameters are set to ON", and not displayed when these parameters are set to OFF". Function Setting Range Default : Displayed / : Not displayed...
  • Page 101 CHAPTER 5 PARAMETERS Advanced Function Setting Level Alarm 1 latch The alarm 1 function must be ON. • When this setting is set to ON", the alarm function is held until the power is turned OFF once the alarm function has turned ON. Note, however, that the latch is canceled when the initial setting level, advanced func Function tion setting level or calibration level is switched to.
  • Page 102 Advanced Function Setting Level Output input error The alarm 1 type must be supported. The control must be set to standard control. • When this setting is set to ON", alarm 1 output becomes ON at an input error. Note, however, that the alarm 1 operation display does not light.

  • Page 103: Communications Setting Level

    CHAPTER 5 PARAMETERS Communications Setting Level MB command logic Communications function must be sup- ported. switching • Switches the logic of MB command (communications writing switching) in the Sys way communications procedures. • The MB command (communications writing switching) is equivalent to the MB com Function mand (remote/local switching) on the E5jJ.
  • Page 104 Communications parity • Each parameter is enabled when the power is reset. • Match the communications specifications of the E5GN and the host computer. If a 1 : N connection is being used, ensure that the communications specifications for all Function devices in the system (except Communications unit No.") are the same.
  • Page 105 CHAPTER 5 PARAMETERS 5–38...

  • Page 106: Chapter 6 Calibration

    CHAPTER 6 CALIBRATION CHAPTER CHAPTER 6 CALIBRATION 6.1 Parameter Structure ....6.2 User Calibration ..... . . 6.3 Calibrating Thermocouples .
  • Page 107 CHAPTER 6 CALIBRATION 6.1 Parameter Structure • To calibrate the E5GN, enter the password 1201" at the move to cal ibration level" parameter in the advanced function setting level". " is displayed. • However, note that the move to calibration level" parameter might not be displayed when, for example, the user is calibrating the E5GN for the first time.
  • Page 108 User Calibration 6.2 User Calibration The E5GN is correctly calibrated before it is shipped from the factory, and normally need not be calibrated by the user. If, however, it must be calibrated by the user, use the parameters for cali brating temperature input and analog input.
  • Page 109 (input types 0, 2, 5, 6, 8) and thermocouple 2 group (input types 1, 3, 4, 7, 9, 10, 11, 12, 13, 14, 15). • When calibrating, do not cover the bottom of the E5GN. Also, do not touch the input terminals (Nos. 8 and 9) or compensating conductor on the E5GN.
  • Page 110 Input types, 1, 3, 4, 7, (5) Press the key to set the E5GN to the state on the left. 9, 10, 11, 12, 13, 14, 15 The No.2 display at this time displays the currently entered count value entered in Hexadecimal.
  • Page 111 CHAPTER 6 CALIBRATION (6) Press the key to set the E5GN to the state on the left. Set STV to  9mV". Allow the count value on the No.2 display to fully stabilize, then press key to temporarily register the calibration setup. (Input types 0, 2, 5, 6, 8 : Go to step 11.)
  • Page 112 0". You can advance to the next step in this procedure even if 0" is not displayed. (5) Press the key to set the E5GN to the state on the left. The No.2 display at this time displays the currently entered count value entered in Hexadecimal. Set the STV to 54mV".
  • Page 113 CHAPTER 6 CALIBRATION 6.5 Calibrating Platinum Resistance Thermometers This example describes how to calibrate the E5GN when it is connected to a platinum resistance thermometer. When calibrating a platinum resistance thermometer use wires of the same thickness as those used to connect the E5GN.
  • Page 114 F Thermocouple or The following figure shows the required device connection. Make sure non contact that the E5GN and cold junction compensator are connected by a com temperature pensating conductor for the thermocouple that is to be used during sensor actual operation.
  • Page 115 CHAPTER 6 CALIBRATION • Preparation F Analog input The following figure shows the required device connection: E5GN • Operation Set the STV to the voltage equivalent to the check value. 6–10...
  • Page 116 APPENDIX APPENDIX SPECIFICATIONS ......Ratings ....... Characteristics .

  • Page 117: Specifications

    APPENDIX SPECIFICATIONS JRatings Supply voltage 100 to 240 VAC, 50/60 Hz 24 VAC, 50/60 Hz/24 VDC Operating voltage range 85 to 110% of rated supply voltage Power consumption 4VA/2.5W Sensor input Thermocouple : K, J, T, E, L, U, N, R, S, B Platinum resistance thermometer : Pt100, JPt100 Non-contact temperature sensor : K10 to 70_C, K60 to 120_C, K115 to 165_C, K160 to 260_C...
  • Page 118 SPECIFICATIONS JCharacteristics Thermocouple: (±0.5% of indication value or ±1_C, whichever is greater) ±1 digit max. (*1) Indication accuracy Platinum resistance thermometer: (±0.5% of indication value or ±1_C, whichever is greater) ±1 digit max. Analog input: ±5%FS±1 digit max. Hysteresis 0.1 to 999.9EU (in units of 0.1EU) Proportional band (P) 0.1 to 999.9EU (in units of 0.1EU) Integral time (I)

  • Page 119: Error Display

    If no abnormality is found in the wiring and input type, turn the power OFF then back ON again. If the display remains the same, the E5GN must be repaired. If the display is restored, then a probable cause can be electri cal noise affecting the control system.
  • Page 120 ERROR DISPLAY Display range over F Meaning Though this is not an error, this is displayed when the process value exceeds the display range when the control range is larger than the display range ( 1999 to 9999). • When less than  1999" •...

  • Page 121: Parameter Operations List

    APPENDIX PARAMETER OPERATIONS LIST Operation level Parameter Name Symbol Setting (monitor) Value Display Default Unit Value Sensor input indication range PV/SP SP lower limit to SP upper limit Multi-SP 0 to 3 None Set point during SP ramp SP lower limit to SP upper limit Run/stop Run/stop None...
  • Page 122 PARAMETER OPERATIONS LIST Initial setting level Setting Parameter Name Symbol Setting (monitor) Value Display Default Unit Value Input type * Platinum 0 : Pt100 None resistance 1 : Pt100 thermome- 2 : Pt100 3 : JPt100 4 : JPt100 Thermocou- 0 : K None 1 : K...
  • Page 123 APPENDIX Advanced function setting level Setting Parameter Name Symbol Setting (monitor) Value Display Default Unit Value Parameter initialize ON, OFF None Multi-SP uses ON, OFF None SP ramp set value OFF, 1 to 9999 , to Standby sequence reset Condition A, Condition B Condition A None method...

  • Page 124: Sensor Input Setting Ranges

    SENSOR INPUT SETTING RANGES SENSOR INPUT SETTING RANGES Input type Specifications Set Value Input Temperature Range Platinum Platinum -200 to 850 (_C) / -300 to 1500 (_F) resistance resistance Pt100 -199.9 to 500.0 (_C) / -199.9 to 900.0 (_F) thermometer thermometer 0.0 to 100.0 (_C) / 0.0 to 210.0 (_F)

  • Page 125: Setup Levels Diagram

    APPENDIX SETUP LEVELS DIAGRAM The following diagram shows an overview of the setup levels on the E5GN. To move to the advanced function setting level and calibration level, you must enter passwords. Some parameters are not displayed depending on the protect level setting and the conditions of use.

  • Page 126: Parameter Flow

    PARAMETER FLOW PARAMETER FLOW • If you press the mode key at the last parameter in each level, you return to the top parameter in that level. Operation level Adjustment level AT execute/cancel Auto-tuning Add in the “additional PV display” parameter.
  • Page 127 APPENDIX Advanced function setting level Parameter initialize α Advanced PID parameter Multi SP uses MV upper limit Limited to MV cal- culation value SP ramp set value MV lower limit Standby sequence reset method Input digital filter Reset conditions after standby sequence Set the time constant in seconds.
  • Page 128 INDEX (down) key ..... . . Communications unit No....5 37 Connecting the cold junction (level) key...
  • Page 129 INDEX RS 485 ....... Run/Stop ......Lower limit temperature input shift value .
  • Page 130 INDEX User calibration ..... . Using the key protection level ..4 18 Wiring .
  • Page 131 INDEX...

  • Page 132: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. H101 E1 2 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to previous version.

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