Omron E5AN User Manual
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Omron E5AN User Manual

Digital temperature controllers
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Digital Temperature Controllers
Cat. No. H156-E1-03
SUB1
SUB2
SUB3
HA
OUT1
STOP
OUT2
CMW
MANU
PF
A/M
E5AN
User's Manual
Basic Type
E5CN
E5CN
E5CN
E5AN
E5AN
E5AN
E5EN
E5EN
E5EN
E5GN
E5GN
E5GN
SUB1
SUB2
PV
HA
SUB3
SV
MV
OUT1
STOP
OUT2
CMW
MANU
E5EN
PV
SV
MV
PF
A/M

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  • Page 1 E5CN E5CN E5CN E5AN E5AN E5AN E5EN E5EN E5EN E5GN E5GN E5GN Digital Temperature Controllers SUB1 SUB2 SUB1 SUB3 SUB2 SUB3 OUT1 STOP OUT1 STOP OUT2 MANU OUT2 MANU E5AN E5EN User's Manual Basic Type Cat. No. H156-E1-03...
  • Page 3 E5CN/E5AN/E5EN/E5GN Digital Temperature Controllers User’s Manual Basic Type Revised September 2009...
  • Page 5 Digital Temperature Controllers User's Manual Advanced Type (Cat. No. H157). Visual Aids The following headings appear in the left column of the manual to help you locate different types of information. Note Indicates information of particular interest for efficient and convenient opera- tion of the product.
  • Page 6 OMRON, 2008 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of OMRON.
  • Page 7 The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products: Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this manual.
  • Page 8 PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of OMRON's test conditions, and the users must correlate it to actual application requirements.
  • Page 9 Safety Precautions ■ Definition of Precautionary Information The following notation is used in this manual to provide precautions required to ensure safe usage of the product. The safety precautions that are provided are extremely important to safety. Always read and heed the information provided in all safety precautions.
  • Page 10 30 V r.m.s. and 42.4 V peak or 60 VDC. A class 2 power supply is one tested and certified by UL as having the current and voltage of the secondary output restricted to specific levels.
  • Page 11 The tightening torque is 0.5 N·m for the E5CN-U and 0.43 to 0.58 N·m for the E5GN. The terminal torque is 0.5 to 0.6 N·m for auxiliary output 2 on the E5GN.
  • Page 12 ). (The stripping length is 5 to 6 mm.) Up to two wires of the same size and type or two crimp terminals can be connected to one terminal. Do not connect more than two wires or more than two crimp terminals to the same terminal.
  • Page 13 10) Make sure that the Temperature Controller has 30 minutes or more to warm up after turning ON the power before starting actual control operations to ensure the correct temperature display. 11) When executing self-tuning, turn ON power for the load (e.g., heater) at the same time as or before supplying power to the Digital Temperature Controller.
  • Page 14 When a noise filter is used at the power supply, first check the voltage or current, and attach the noise filter as close as possible to the Temperature Controller.
  • Page 15 When starting operation after the Temperature Controller has warmed up, turn OFF the power and then turn it ON again at the same time as turning ON power for the load. (Instead of turning the Temperature Controller OFF and ON again, switching from STOP mode to RUN mode can also be used.) Avoid using the Controller in places near a radio, television set, or wireless installing.
  • Page 16 ● Ferrite Core Connection Examples 1. E5CN/E5CN-H Auxiliary outputs (relay outputs) Auxiliary output 2 Control output 1 Auxiliary DO NOT DO NOT output 1 ● Power supply ● Input power AC/DC ● supply DO NOT 3 turns Analog input TC/Pt universal input 2.
  • Page 17 Preparations for Use Be sure to thoroughly read and understand the manual provided with the product, and check the fol- lowing points. Timing Check point Details Purchasing the prod- Product appearance After purchase, check that the product and packaging are not dented or otherwise damaged.
  • Page 18 The functionality of the E5GN was improved starting from August 2009 production. The design of the front panel can be used to differentiate between the previous and upgraded models. ● E5CN/CN-U The upgraded Controllers are basically compatible with the previous Controllers. Terminal arrangements, terminal sizes, and panel mounting depth have not been changed.
  • Page 19 PV: 7.5 mm, SV: 3.6 mm • Changes to Display Contents "AL" LED indicator eliminated, LED indicators added, and key indicator added. * A 2-level display is set when shipped from the factory. A 3-level display is activated if parameters are initialized.
  • Page 20 ■ Terminal Arrangements Previous models Upgraded models E5AN/EN Terminals 16 through 20 were changed. Terminals 1 through External power One CT Control Output 2 15 were not changed. supply Two CTs One CT Voltage output Long-life relay External power External power...
  • Page 21 E5GN • Models with Screw Terminal Blocks Bezel thickness: 2 mm Depth: 99 mm Shape of slits changed Bezel thickness: 3 mm Depth: 100 mm • Models with Screwless Clamp Terminal Blocks Bezel thickness: 2 mm Shape of slits changed...
  • Page 22 E5GN • Models with Screw Terminal Blocks • Models with Screw Terminal Blocks Terminals 1 to 6: M2.6 screw terminals Terminals 1 to 12: M3 screw terminals Terminals 7 to 9: M2 screw terminals • Models with Screwless Clamp Terminal Blocks...
  • Page 23 E5GN • Wire connection direction: Perpendicular to • Models with Screw Terminal Blocks back surface Wire connection direction: Horizontal from the top and bottom of back surface • Models with Screwless Clamp Terminal Blocks Wire connection direction: Perpendicular to back...
  • Page 24 5.8 mm max. • Models with Screwless Clamp Terminal Blocks Wires: Changed to 10 mm from 5 to 6 mm. Ferrules: Changed to 8 to 12 mm from 5 to 6 mm. 5 to 6 mm 5 to 6 mm...
  • Page 25 500 ms 250 ms ■ Characteristics Previous models Upgraded models Model numbers for the E5CN Models with 24-VAC/VDC power supply A “D” was added to the model numbers for specifications models with 24-VAC/VDC power supply specifications. Example: E5CN-R2MT-500 (24 VAC/VDC)
  • Page 26 OC alarm (only for models with heater burn- out detection) Other Logic operations Inverting direct/reverse operation using event inputs or communications commands * A 2-level display is set when shipped from the factory. A 3-level display is activated if parameters are initialized. xxvi...
  • Page 27 Setup Tool Cable Communications: 38.4k (fixed) External communica- RS-485/RS-232C external communications RS-485/RS-232C external communications and tions and Setup Tool communications cannot be Setup Tool communications can be used at the used at the same time. same time. ■ Other Upgrades Previous models Upgraded models...
  • Page 28 Previous models Upgraded models Terminal Cover (sold • E53-COV11 • E53-COV16 separately) for E5AN/EN Note The Terminal Cover for the previous models cannot be used for improved models. Front Panel Labels (E5GN) • The design has been changed. • Display area dimensions: 36.1 9.8 mm...
  • Page 29 1, 2: Manufacture day: 01 to 31 3: Manufacture month: 1 to 9, X, Y, and Z (January to December) 3: Manufacture month: 1 to 9, X, Y, and Z (Janu- ary to December) 4: Last digit of year. 4, 5: Year of manufacture (last two digits of year)
  • Page 30 The size of EU varies according to the input type. For example, when the input temperature setting range is –200 to +1300 C, 1 EU is 1 C, and when the input temperature setting range is –20.0 to +500.0 C, 1 EU is 0.1 C.
  • Page 31 N O P Q R S T U V W X Y Z The Character Select parameter in the advanced function setting level can be turned OFF to display the following 7-segment characters. (Refer to page 243.)
  • Page 32 xxxii...

  • Page 33: Table Of Contents

    Moving to the Advanced Function Setting Level ....... . .
  • Page 34 4-20 Counting Control Output ON/OFF Operations ........
  • Page 35 Section 5 describes the individual parameters used to setup, control, and monitor operation. • Operations for Applications Section 4 describes scaling, the SP ramp function, and other special functions that can be used to make the most of the functionality of the E5CN/CN-U/AN/EN/GN Digital Temperature Controllers.
  • Page 36 xxxvi...

  • Page 37: Introduction

    I/O Configuration ........

  • Page 38: Names Of Parts

    Names of Parts Section 1-1 Names of Parts 1-1-1 Front Panel E5CN/CN-U The front panel is the same for the E5CN and E5CN-U. Temperature unit No. 1 display Operation indicators No. 2 display Up Key Level Key Down Key Mode Key...
  • Page 39 Section 1-1 Names of Parts E5EN Operation indicators SUB1 SUB2 SUB3 Temperature unit No.1 display No.2 display OUT1 STOP No.3 display Operation indicators OUT2 MANU Up Key Mode Key Function Key/ Level Key Auto/Manual Key E5EN Down Key E5GN No. 1 display...

  • Page 40: Explanation Of Indicators

    During operation, this indicator lights when operation is stopped by an event or by key input using the RUN/STOP function. 5. CMW (Communications Writing) Lights when communications writing is enabled and is not lit when it is dis- abled. 6. MANU (Manual Mode) Lights when the auto/manual mode is set to manual mode.

  • Page 41: Using The Keys

    This section describes the basic functions of the front panel keys. PF (Function (Auto/ This is a function key. When it is pressed for at least 1 second, the function set Manual)) Key in the PF Setting parameter will operate.

  • Page 42: I/O Configuration And Main Functions

    Note Functions can be assigned individually for each output by changing the set values for the Control Output 1 Assignment, the Control Output 2 Assignment, the Auxiliary Output 1 Assignment, and the Auxiliary Output 2 Assignment...
  • Page 43 Program end output Note Functions can be assigned individually for each output by changing the set values for the Control Output 1 Assignment, the Auxiliary Output 1 Assign- ment, and the Auxiliary Output 2 Assignment parameters in the advanced function setting level.
  • Page 44 Not all combinations of function 1 and function 2 specifications are possible for Option Units (E53-@@@@). *1 Always connect an AC load to a long-life relay output. The output will not turn OFF if a DC load is connected because a triac is used for switching the circuit.
  • Page 45 Note Functions can be assigned individually to each output by changing the set val- ues for the Control Output 1 Assignment, Control Output 2 Assignment, Auxil- iary Output 1 Assignment, Auxiliary Output 2 Assignment, and Auxiliary...
  • Page 46 3: Three outputs 3. Heater Burnout/Heater Short, Control Output 2, or External Power Supply for ES1B Blank: None Q: Control output 2 (voltage output for driving SSR) Y: Long-life relay output (hybrid) H: Heater burnout/Heater short/Heater overcurrent detection (CT1) HH: Heater burnout/Heater short/Heater overcurrent...
  • Page 47 Communications function Note Functions can be assigned individually for each output by changing the set values for the Control Output 1 Assignment, the Auxiliary Output 1 Assign- ment, and the Auxiliary Output 2 Assignment parameters in the advanced function setting level.

  • Page 48: Main Functions

    1-2-2 Main Functions This section introduces the main E5CN/CN-U/AN/EN/GN functions. For details on particular functions and how to use them, refer to SECTION 3 Basic Operation and following sections. Input Sensor Types • The following input sensors can be connected for temperature input (i.e., E5_N-@@@@T):...
  • Page 49 (i.e., E5_N-@@@@L): Current input: 4 to 20 mA DC, 0 to 20 mA DC Voltage input: 1 to 5 VDC, 0 to 5 V DC, 0 to 10 V DC Control Outputs • A control output can be a relay, voltage (for driving SSR), or current out- put, depending on the model.
  • Page 50 Sensor. Transfer Output A transfer output for 4 to 20 mA can be used with the E5AN/E5EN-@@F. For E5@N-C@@ models (models without “F” in the model number), the cur- rent output can be used as a simple transfer output.

  • Page 51: Setting Level Configuration And Key Operations

    Note (1) You can return to the operation level by executing a software reset. (2) You cannot move to other levels by operating the keys on the front panel from the calibration level. You must turn OFF the power supply.
  • Page 52 • To move to the adjustment level, press the O Key once (for less than 1 s). Adjustment Level • This level is for entering set values and offset values for control. In addi-...

  • Page 53: Selecting Parameters

    Section 1-3 Initial Setting Level • To move to the initial setting level from the operation level or the adjust- ment level, press the O Key for at least 3 seconds. The PV display flashes after one second. This level is for specifying the input type and selecting the control method, control period, setting direct/reverse opera- tion, setting the alarm types, etc.

  • Page 54: Communications Function

    Parameter 4 1-3-2 Saving Settings • If you press the M Key at the final parameter, the display returns to the top parameter for the current level. • To change parameter settings, specify the setting using the U or D Key, and either leave the setting for at least two seconds or press the M Key.
  • Page 55 Setting Communications Match the communications specifications of the E5CN/AN/EN/GN and the Data host computer. If a 1:N connection is being used, ensure that the communica- tions specifications for all devices in the system (except the communications Unit No.) are the same.

  • Page 56: Insulation Block Diagrams

    Section 1-5 Insulation Block Diagrams Insulation Block Diagrams The insulation block diagrams for the E5CN, E5AN, E5EN, and E5GN are pro- vided in this section. E5CN Input, CT input, Q outputs (outputs 1 and 2) Communications and events External power supply...

  • Page 57: Preparations

    Wiring ..........Using the Support Software Port........

  • Page 58: Installation

    Installation Section 2-1 Installation 2-1-1 Dimensions Unit: mm E5CN E5CN-U (84.7) 44.8 44.8 70.5 14.2 79.2 E5AN 79.2 E5EN...
  • Page 59 Section 2-1 Installation E5GN • Models with Screw Terminal Blocks 44.8 • Models with Screwless Clamp Terminal Blocks 44.8...
  • Page 60 Installation Section 2-1 2-1-2 Panel Cutout Unit: mm E5CN/CN-U Individual Mounting Group Mounting +1.0 number of Units 2.5) +0.6 E5AN Individual Mounting Group Mounting +1.0 number of Units 3.5) +0.8 E5EN Individual Mounting Group Mounting +1.0 number of Units 2.5)
  • Page 61 +0.6 • Waterproofing is not possible when group mounting several Controllers. • The recommended panel thickness is 1 to 5 mm for the E5CN, E5CN-U, and E5GN, and 1 to 8 mm for E5AN and E5EN. • Units must not be closely mounted vertically. (Observe the recommended mounting space limits.)
  • Page 62 Section 2-1 Installation Mounting the Terminal Cover For the E5CN, make sure that the “UP” mark is facing up, and then attach the E53-COV17 Terminal Cover to the holes on the top and bottom of the Temper- ature Controller. E5AN/EN...
  • Page 63 2. Insert the E5GN into the mounting hole in the panel. 3. Push the adapter from the terminals up to the panel, and temporarily fasten the E5GN. 4. Tighten the two fastening screws on the adapter. Alternately tighten the two screws little by little to maintain a balance.Tighten the screws to a...
  • Page 64 2. Insert the flat-blade screwdriver in the gap between the front panel and rear case, and pull out the front panel slightly. Hold the top and bottom of the front panel and carefully pull it out toward you, without applying unnec- essary force.
  • Page 65 2. Insert the flat-blade screwdriver in the gap between the front panel and rear case (two on the top and two on the bottom), and use it to pry and pull out the front panel slightly. Then, pull out on the front panel gripping both sides.
  • Page 66 PCBs are parallel to each other, make sure that the sealing rubber is in place, and press the E5AN/EN toward the rear case until it snaps into position. While pressing the E5AN/EN into place, press down on the hooks on the top and bottom surfaces of the rear case so that the hooks securely lock in place.

  • Page 67: Wiring Terminals

    To comply with EMC standards, the length of the cable connecting the analog input or universal TC/Pt input sensor must be 30 m or less. If the cable is longer than 30 m, the EMC standards will not be satisfied.
  • Page 68 To comply with EMC standards, the length of the cable connecting the analog input or universal TC/Pt input sensor must be 30 m or less. If the cable is longer than 30 m, the EMC standards will not be satisfied.
  • Page 69 To comply with EMC standards, the length of the cable connecting the analog input or universal TC/Pt input sensor must be 30 m or less. If the cable is longer than 30 m, the EMC standards will not be satisfied.
  • Page 70 0.823 mm ). The length of the conductive portion inserted into the termi- nal must be 10 mm for wires and 8 to 12 mm for ferrules. Ferrules must be 0.8 to 1.4 mm in diameter. 0.8 to 1.4 mm...
  • Page 71 Power supply • With the E5CN, connect to terminals 9 and 10; with the E5CN-U, connect to pins 10 and 11; with the E5AN, E5EN, and E5GN, connect pins 1 and 2. The following table shows the specifications. Input power supply...
  • Page 72 • Make the connections according to the input type as shown below, using terminals 3 to 5 for the E5CN, pins 1 to 3 for the E5CN-U, pins 18 to 20 for the E5AN or E5EN and pins 10 to 12 for the E5GN.
  • Page 73 Wiring Terminals Control Output 1 • Outputs are sent from terminals 1 and 2 with the E5CN, from pins 4 to 6 with the E5CN-U, and from pins 3 and 4 with the E5AN/EN/GN. The fol- lowing diagrams show the available outputs and their internal equalizing circuits.
  • Page 74 Resolution: Approx. 10,000 • Always connect an AC load to a long-life relay output. The output will not turn OFF if a DC load is connected. • The voltage output (for driving SSR) is not electrically isolated from the internal circuits.
  • Page 75 Wiring Terminals Control Output 2 • Outputs are sent from terminals 11, 12, 14, and 15 with the E5CN, and from pins 14 and 15 with the E5AN/EN. The following diagrams show the available outputs and their internal equalizing circuits.
  • Page 76 HB alarm, HS alarm, or heater overcurrent alarm is sent to the output assigned to the alarm 1 function (auxiliary output 1). If the alarm 1 function is to be used for HB alarm only, set the alarm 1 type to 0 (i.e., do not use alarm 1 function).
  • Page 77 Terminal 14 is on the bottom. E5AN/EN E5GN ALM1, 2, 3 can be output to auxiliary output 1, 2, 3, or changed with the advanced function setting level. • The relay specifications are as follows: E5CN/AN/EN SPST-NO, 250 VAC, 3 A...
  • Page 78 Section 2-2 CT Inputs • When the HB alarm, HS alarm, or heater overcurrent alarm is to be used with the E5CN-@M@-500 with an E53-CN@H/HH@N2 Option Unit, con- nect a current transformer (CT) across terminals 14 and 15 or terminals 13 and 15 (no polarity).
  • Page 79 Terminator (120 , 1/2 W) • The RS-485 connection can be either one-to-one or one-to-N. A maxi- mum of 32 Units (including the host computer) can be connected in one- to-N systems. The maximum total cable length is 500 m. Use a shielded, AWG24 to AWG14 (cross-sectional area of 0.205 to 2.081 mm...
  • Page 80 ER (DTR) CS (CTS) • A 1:1 connection is used. The maximum cable length is 15 m. To extend the transmission path, use the OMRON Z3R RS-232C Optical Interface. • Use a shielded, AWG24 to AWG14 (cross-sectional area of 0.205 to 2.081 mm...

  • Page 81: Using The Support Software Port

    Use the communications port for Support Software to connect the personal computer to the Temperature Controller when using EST2-2C-MV4 CX- Thermo or a version of CX-Thermo higher than 4.00, or other Support Soft- ware. The E5GN is supported from CX-Thermo version 4.2. The E58-CIFQ1 USB-Serial Conversion Cable is required to make the connection.
  • Page 82 • Installation When the Cable is connected with the personal computer, the OS detects the product as a new device. At this time, install the driver using the instal- lation wizard. For details on installation methods, refer to the user’s man- ual for the E58-CIFQ1 USB-Serial Conversion Cable.
  • Page 83 Using the Support Software Port Section 2-3 and Setup Manual for details on how to check the COM port assigned to the USB-Serial Conversion Cable. The communications conditions for Setup Tool COM ports are fixed as shown in the table below. Set the communications conditions for the CX- Thermo Setup Tool according to the following table.
  • Page 84 Section 2-3 Using the Support Software Port...

  • Page 85: Basic Operation

    Setting Output Specifications ........

  • Page 86: Initial Setting Examples

    Initial hardware setup, including the sensor input type, alarm types, control periods, and other settings, is done using parameter displays. The O and M Keys are used to switch between parameters, and the amount of time that you press the keys determines which parameter you move to.
  • Page 87 Set alarm type Check the Control Period It is recommended that 20 seconds control period. (Heat) be set for a relay output and 2 (Unit: Seconds) seconds for an SSR voltage output. Check the alt1 alarm type. Alarm 1 Type: Press the O key for at least 1 s.

  • Page 88: Setting The Input Type

    2. Press the U Key to enter the set value of the desired sensor. Initial Setting Level When you use a K thermocouple ( 20.0 to 500.0 C), enter 6 as the set Input Type in-t value.
  • Page 89 S.ERR will be displayed. To clear the S.ERR display, check the wiring and then turn the power OFF and back ON. Make sure that the setting of the input type parameter agrees with the sensor that is connected.

  • Page 90: Selecting The Temperature Unit

    Input Type in-t c: C f: F 3. To return to the operation level, press the O Key for at least one second. Temperature Unit Selecting PID Control or ON/OFF Control Two control methods are supported: 2-PID control and ON/OFF control.

  • Page 91: Direct And Reverse Operation

    Initial Setting Level 2. The input type is displayed. When the input type is being set for the first time, s (K thermocouple) is set. To select a different sensor, press the U Input Type in-t or D Key.

  • Page 92: Assigned Output Functions

    The default is or-r (reverse operation). To select or-d (direct opera- Operation tion), press the U Key. or-r 6. To return to the operation level, press the O Key for at least one second. Operation Level PV/SP 7. Select the Move to Advanced Function Setting Level parameter by press-...
  • Page 93 Control Output 1 Assignment parameter, then alarm 1 has been assigned. Assigning a work bit to either control output 1 or 2 or to auxiliary output 1 to 3 is also considered to be the same as assigning an alarm. For example, if work bit 1 is set for the Auxiliary Output 1 Assignment parameter, then alarms 1 to 3 have been assigned.
  • Page 94 Initial Setting Level function setting level to the initial setting level. Input Type in-t 15. Press the O Key for at least one second to move from the initial setting Operation Level level to the operation level. PV/SP Auxiliary Output •...

  • Page 95: Setting The Set Point (Sp)

    Operation Level The operation level is displayed when the power is turned ON. The process value (PV) is at the top of the display, and the set point (SP) is at the bottom. Operation Level For Controllers that support a No. 3 display (E5AN/E5EN), the contents set in the PV/SP Display Screen Selection parameter (advanced function setting level) are displayed below the PV and SP.

  • Page 96: Using On/Off Control

    • Switching between 2-PID control and ON/OFF control is performed using the PID ON/OFF parameter in the initial setting level. When this parame- ter is set to pid, 2-PID control is selected, and when it is set to onof, ON/ OFF control is selected. The default is onof.

  • Page 97: Settings

    1. Select the Process Value/Set Point parameter in the operation level. PV/SP 2. Use the U and D Keys to set the SP. (In this example, it is set to 200.) The new set value can be saved by pressing the M Key, or it will go into effect after two seconds have elapsed.

  • Page 98: Determining Pid Constants (At, St, Manual Setup)

    Hysteresis (Heating) 4. Press the U and D Keys to set the hysteresis (2.0 in this example). Ei- ther press the M Key or wait for at least two seconds after setting the hys- teresis value to confirm the setting.
  • Page 99 ■ 40% AT The width of MV variation in the limit cycle can be changed in the Limit Cycle MV Amplitude parameter, but the AT execution time may be longer than for 100% AT. The limit cycle timing varies according to whether the deviation (DV) at the start of auto-tuning execution is less than 10% FS.

  • Page 100: St (Self-Tuning)

    ST (self-tuning) is enabled when the ST parameter is set to ON in the 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 Controller operation.
  • Page 101 2. Select the ST parameter by pressing the M Key. 3. Press the U Key to select on. ON is the default. 4. To return to the operation level, press the O Key for at least one second. Operation Level The temperature display flashes during self-tuning (ST) execution.

  • Page 102: Rt (Robust Tuning)

    • When the RT mode is selected, the derivative time setting unit be- comes the second. RT Features • Even when hunting occurs for PID constants when AT or ST is executed in normal mode, it is less likely to occur when AT or ST is executed in RT mode. Temperature Temperature Much hunting occurs.
  • Page 103 4. Press the M Key to select rt. Advanced Function Setting Level 5. Press the U Key to select on. off is the default. 6. To return to the initial setting level, press the O Key for at least one sec- Initial Setting Level ond.

  • Page 104: Manual Setup

    Section 3-8 Determining PID Constants (AT, ST, Manual Setup) 7. To return to the operation level, press the O Key for at least one second. Operation Level PV/SP 3-8-4 Manual Setup Individual PID constants can be manually set in the Proportional Band, Inte- gral Time, and Derivative Time parameters in the adjustment level.

  • Page 105: Alarm Outputs

    E5GN-@1@@@ (1 auxiliary output), and E5GN- @2@@@ (2 auxiliary outputs). Alarms can also be used by setting the Control Output 1 Assignment or Control Output 2 Assignment parameter to any of the alarms from alarm 1 to 3. The alarm output condition is determined by a combination of the alarm type, alarm value, alarm hysteresis, and the standby sequence.
  • Page 106 Refer to page 72. (See note 8.) Note (1) With set values 1, 4, and 5, the upper- and lower-limit values can be set independently for each alarm type, and are expressed as “L” and “H.” (2) Set value: 1 (Upper- and lower-limit alarm)

  • Page 107: Alarm Values

    • To set the alarm value upper and lower limits for deviation, set the upper and lower limits in each of the Alarm 1 to 3 Upper Limit, and Alarm 1 to 3 al3l Lower Limit parameters in the operation level.
  • Page 108 250 ms. If a positive value is set for the alarm value, the PV will operate as a change rate alarm in the rising direction. If a negative value is set, the PV will operate as a change rate alarm in the falling direction.

  • Page 109: Using Heater Burnout, Heater Short, And Heater Overcurrent Alarms

    Control output (heating) Note (1) In the above diagram, power is considered to be ON (normal) if the heater current is greater than the heater burnout detection current during the Ton interval. If the heater is burned out, the measured current decreases and falls below the heater burnout detection value.

  • Page 110: Installing Current Transformers (Ct)

    1.0 A for heaters of less than 10.0 A, and at least 2.5 A for heaters of 10.0 A or more. If the heater current is too low, loop the load line several times through a CT, as shown in the diagram below.

  • Page 111: Calculating Detection Current Values

    Heater Burnout Detection 1/2 set value = Normal current value + Burnout current value HS Alarm 1/2 set value = Leakage current value (output OFF) + HS current value Heater overcurrent 1/2 set value = Normal current value + Overcurrent value •...

  • Page 112: Application Examples

    When the difference is less than 2.5 A, detection is unstable. • The setting range is 0.1 to 49.9 A. Heater burnout, HS, and heater over- current are not detected when the set value is 0.0 or 50.0. When the set value is 0.0, the heater burnout alarm is always OFF, the HS alarm is...
  • Page 113 Current when there is a burnout = 10 A ( 3/2) = 15 A (1/ 3) = 10 A The heater burnout current when there is a burnout at the load line is as fol- lows: (Heater burnout detection current) = (17.3 + 15) / 2 16.1 [A]...
  • Page 114 (1/ 3) Current when there is a burnout = 10 A (1/ 3) ( 3/2) = 5 A ( 3/2) = 5 A The heater burnout detection current for this connecting line is 5.4 A (= (5.8 + 5) / 2).
  • Page 115 Current when there is a burnout = 10 A (1/2) = 5 A The heater burnout current when there is a burnout at the common is as fol- lows: Heater burnout detection current = (10 + 5) / 2 7.5 [A]...

  • Page 116: Settings: Hb Alarm

    (For details on moving between levels, refer to 4-8 Moving to the Ad- Input Type in-t vanced Function Setting Level.) 3. Press the D Key to enter the password ( 169), and move from the initial Initial Setting Level setting level to the advanced function setting level. amov -169 The top parameter in the advanced function setting level is displayed.

  • Page 117: Settings: Heater Short Alarm

    (For details on moving between levels, refer to 4-8 Moving to the Ad- Input Type in-t vanced Function Setting Level.) 3. Press the D Key to enter the password ( 169), and move from the initial Initial Setting Level setting level to the advanced function setting level. amov...

  • Page 118: Settings: Heater Overcurrent Alarm

    (For details on moving between levels, refer to 4-8 Moving to Input Type in-t the Advanced Function Setting Level.) 3. Press the D Key to enter the password ( 169), and move from the initial Initial Setting Level setting level to the advanced function setting level. amov...
  • Page 119 Heater Overcurrent Detection 1 parameter. ■ Setting Heater Overcurrent Detection 5. Press the O Key for at least one second to move from the advanced Operation Level function setting level to the initial setting level. Press the O key again for PV/SP at least one second to move to the operation level.

  • Page 120: Setting The No. 3 Display

    For details on setting the MV for heating and cooling control, refer to MV Dis- play for Heating and Cooling Control below. When 1, 2, 5, or 6 is selected, press the M Key to display the next value set for the PV/SP display (display 2).
  • Page 121 6. Press the O Key for at least one second to move from the advanced spdp function setting level to the initial setting level. 7. Press the O Key for at least one second to move from the initial setting Initial Setting Level level to the operation level.
  • Page 122 Section 3-11 Setting the No. 3 Display...

  • Page 123: Applications Operations

    Standby Sequence........
  • Page 124 4-18 Setting the Width of MV Variation ....... . .

  • Page 125: Shifting Input Values

    Input shift value Lower limit Input Operating Procedure In this example, the input from a K sensor is shifted by 1 C using a 1-point input shift. Operation Level Operation Level 1. Press the O Key to move from the operation level to the adjustment level.

  • Page 126: How To Calculate Input Shift Values For A 2-Point Shift

    Section 4-1 Shifting Input Values Two-point shift • Separate shift values can be set for the upper limit and lower limit of the Upper-limit insh sensor input range for an infrared sensor as well as for a thermocouple or Temperature...
  • Page 127 Method for a 1-point Shift 1,2,3... 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 controlled. Assume that the control target temperature (C) and the thermometer temperature (B) are the same.
  • Page 128 Section 4-1 Shifting Input Values Method for a 2-point Use a 2-point input shift if you want to increase the accuracy of the readout Shift values across the range of the Sensor. 1,2,3... 1. Shift the Controller readout at two points, near room temperature and near the value at which the temperature of the control target is to be controlled.

  • Page 129: Alarm Hysteresis

    Alarm Hysteresis Example of a 2-point In this example, we use the ES1B K 0 to 260 C specification. In equations 1 Temperature Input and 2, the set temperature lower limit YL is 0 C and the set temperature upper limit YH is 260 C.

  • Page 130: Setting Scaling Upper And Lower Limits For Analog Inputs

    4-2-2 Alarm Latch • The alarm latch can be used to keep the alarm output ON until the latch is canceled regardless of the temperature once the alarm output has turned Any of the following methods can be used to clear the alarm latch.

  • Page 131: Executing Heating/Cooling Control

    Lower limit (10.0%) Input (mA) Operating Procedure In this example scaling is set to display 4 to 20 mA as 10.0% to 95.0%. 1. Press the O Key for three seconds to move from the operation level to Initial Setting Level the initial setting level.
  • Page 132 Direct/Reverse Operation parameter is set to “direct.” • When DRS (Invert Direct/Reverse Operation) is assigned for an Event Input Assignment (1 or 2), control will start with the contents set for the Direct/Reverse Operation parameter inverted when the event input turns ON, and with the contents left according to the setting when the event input turns OFF.
  • Page 133 Executing Heating/Cooling Control Dead Band • For heating/cooling control, 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 (adjustment level). Setting a negative value produces an overlapping band.

  • Page 134: Settings

    Band, and Cooling Coefficient parameters. Setting Heating/Cooling Control Operating Procedure Standard or heating/cooling = Heating/cooling 1. Press the O Key for at least three seconds to move from the operation Initial Setting Level level to the initial setting level. Standard or...

  • Page 135: Using Event Inputs

    40% AT Execute/Cancel, Setting Change Enable/Disable, and Alarm Latch Cancel. • Of these, only the number of event inputs (0 to 2) set in the Number of Multi-SP Uses parameter (initial setting level) are used for the multi-SP function.
  • Page 136 Event Input Assignment 2 parameter. Not displayed (Operation performed with four Multi-SP points.) EV3 and EV4 will be used for the Multi-SP function to switch between set points 0, 1, 2, and 3.

  • Page 137: How To Use The Multi-Sp Function

    4-5-2 How to Use the Multi-SP Function The multi-SP function allows you to set up to four set points (SP 0 to 3) in the adjustment level. The set point can be switched by operating the keys on the front panel or by using external input signals (event inputs).

  • Page 138: Settings

    Number of ev-m Multi-SP Uses 3. Use the U Key to set the parameter to 2. ev-m Set points 0, 1, 2 and 3 will be set according to the ON/OFF states of event inputs 1 and 2. E5AN/EN E5GN E5CN...
  • Page 139 When the Event Input Assignment 1 or Event Input Assignment 2 parameter of the Simple is set to PRST (program start), the program will start when event input 1 or 2 turns ON. The program will be reset when the input turns OFF and the RUN/ Program Function STOP status will automatically switch to STOP mode.

  • Page 140: Setting The Sp Upper And Lower Limit Values

    When AT-2 (100% AT Execute/Cancel) is set for either the Event Input Assign- Execute/Cancel ment 1 or Event Input Assignment 2 parameter, 100% AT will be executed when event input 1 or 2 turns ON and will be cancelled when the input turns OFF. Setting...

  • Page 141: Setting

    When the set point limiter is reset, the set point is forcibly changed to the upper- or lower-limit value of the set point limiter if the set point is out of the limiter range. Also, when the input type and the temperature unit,...

  • Page 142: Using The Sp Ramp Function To Limit The Sp Change Rate

    During the SP ramp, control will be performed not for the specified set point but rather for the set point restricted by the rate of change set for the SP ramp function.
  • Page 143 STOP to RUN mode, the process value reaches the set point using the SP ramp function in the same way as when the set point is changed. In this case, operation is carried out with the process value treated as the set point before the change was made.

  • Page 144: Moving To The Advanced Function Setting Level

    The operation of alarms during SP ramp operation depends on whether Ramp Operation alarms are set to be based on the ramp set point or the target set point (refer to the following diagrams). The set point to be used is set in the Alarm SP Selection parameter.
  • Page 145 M Key or leave the setting for at least two seconds to move to the ad- Parameter init vanced function setting level from the initial setting level. Initialization 9. To return to the initial setting level, press the O Key for at least one sec- Initial Setting Level ond. Input Type in-t 10.

  • Page 146: Using The Key Protect Level

    4-9-1 Protection • To move to the protect level, press the O and M Keys simultaneously for at least three seconds in operation level or adjustment level. (See note.) Note The key pressing time can be changed in the Move to Protect Level Time parameter (advanced function setting level).

  • Page 147: Entering The Password To Move To The Protect Level

    ■ Example with a Password of 1234 Operation Level PV/SP 1. Press the O and M Keys simultaneously for at least the time set in the Protect Level Move to Protect Level Time parameter to move from the operation level...
  • Page 148 Write Variable operation commands to write parameters in the protect level will result in operation errors. (2) If a password is not set or if it is set to 0, the display will change to the Operation/Adjustment Protect parameter and writing the parameters in...

  • Page 149: Pv Change Color

    PV Change Color 4-10 PV Change Color 4-10-1 PV Color Change Function Use the PV color change function to change the color of the PV display (No. 1 display). There are three display colors, orange, red, and green, and you can select from the following three modes and eight functions.

  • Page 150: Setting

    4-10-2 Setting Setting the PV To display the PV in a stable green display when the PV is within 15.0 C of Change Color to the set point to enable checking the control process at a glance, set the PV Change Color and PV Stable Band parameters.
  • Page 151 7. Use the U Key to set the parameter to 15.0. pv-b 15.0 8. To return to the initial setting level, press the O Key for at least one sec- ond. 9. To return to the operation level, press the O Key for at least one second.

  • Page 152: Alarm Delays

    Alarm will not turn ON. • The alarm will not turn ON if the time that the alarm is ON is equal to or less than the ON delay set time. Also, the alarm will not turn OFF if the time that the alarm is OFF is equal to or less than the OFF delay set time.
  • Page 153 (1) The defaults are 0, i.e., the ON and OFF delays are disabled. (2) The parameters are displayed when alarm functions are assigned and when the alarm type is set to any type but 0 (none), 12: LBA, or 13: PV change rate alarm.

  • Page 154: Loop Burnout Alarm

    Section 4-12 Loop Burnout Alarm 9. Press the O Key for at least one second to move from the initial setting Operation Level level to the operation level. PV/SP 4-12 Loop Burnout Alarm 4-12-1 Loop Burnout Alarm (LBA) • With a loop burnout alarm, there is assumed to be an error in the control...
  • Page 155 Section 4-12 Loop Burnout Alarm • If the set point is so high or low that it cannot be reached even with a sat- urated manipulated variable, a temperature deviation may remain even in a steady state and a loop burnout may be detected.
  • Page 156 Operating Procedure Perform the following procedure to use the loop burnout alarm. In this example, the LBA detection time is set to 10, the LBA level is set to 8.0, and the LBA band is set to 3.0. Operation Level PV/SP 1.
  • Page 157 Advanced Function Setting Level LBA Band lbab 11. Press the U or D Key to set the parameter to 3.0. (The default is 3.0.) lbab 12. Press the O Key for at least one second to move from the advanced Initial Setting Level function setting level to the initial setting level.

  • Page 158: Performing Manual Control

    Level ual modes. Note (1) Refer to 4-16 Output Adjustment Functions for information on the priority for the MV. (2) For Manual MV Limit Enable, this value will be between the MV upper limit and the MV lower limit.
  • Page 159 OFF: Disabled, ON: Enabled Enable Moving from the • When the O Key is pressed for at least 3 seconds in the operation level's Operation Level to the auto/manual switching display, the manual mode will be entered and the manual control level will be displayed. It is not possible to move to any dis- Manual Control Level plays except for the PV/MV parameter during manual operation.
  • Page 160 Advanced Function Setting Level.) vanced Function Setting Level 4. Press the D Key to enter the password ( 169), and move from the initial Advanced Function Setting Level setting level to the advanced function setting level. Parameter...
  • Page 161 10. Press the O Key for at least three seconds to move from the operation Manual Control Level level to the manual control level. PV/MV 11. Press the U or D Key to set the manual MV. (In this example, the MV is set to 50.0%.) 50.0 Note...

  • Page 162: Using The Transfer Output

    10. Press the PF Key for at least one second to move from the operation level to the manual control level. PV/MV 11. Press the U or D Key to set the manual MV. (In this example, the MV is set to 50.0%.) 50.0...
  • Page 163 100% so that the actuator is controlled at 0% or 100%. Output current (mA) 20.3 Transfer output value Control output MV (%) (The above graph is for when the linear current output type is set to 4 to 20 mA.)
  • Page 164 Transfer output lower limit upper limit (The above graph is for when the linear current output type is set to 4 to 20 mA.) Operating Procedure The following procedure sets the transfer output for an SP range of 50 to 200.

  • Page 165: Using The Simple Program Function

    -200 7. Use the U Key to set the parameter to 50. The default is 200. tr-l 8. To return to the operation level, press the O Key for at least one second. Operation Level PV/SP 4-15 Using the Simple Program Function 4-15-1 Simple Program Function •...
  • Page 166 • The program will start when the Program Start parameter is changed from RSET to STRT. END will be displayed on the No. 2 display and the output assigned as the program end output will turn ON after the time set in the Soak Time parameter has expired in the wait band.
  • Page 167 (5) and will measure the time only between (1) and (2), (3) and (4), and (5) and the end. Note If the wait band is set to OFF, the wait band will be treated as infinity and the timer will measure time continuously after changing from RSET to STRT.

  • Page 168: Operation At The Program End

    4-15-2 Operation at the Program End Display at the Program End When the program ends, the process value will be displayed on the No. 1 dis- play (see note) and the set point and “end” will be alternately displayed on the No.
  • Page 169 Adjustment Level Soak Time soak 7. Use the U Key to set the parameter to 10. (The soak time unit is set in soak Soak Time Unit parameter in the advanced function setting level. The de- fault is m (minutes).
  • Page 170 6. Select the Soak Time parameter by pressing the M Key. Adjustment Level soak 7. Use the U Key to set the parameter to 10. (The soak time unit is set in Soak Time Unit parameter in the advanced function setting level. The de- fault is m (minutes).

  • Page 171: Application Example Using A Simple Program

    • The RUN/STOP status automatically changes to STOP mode when the above operation is performed. • The Program Start parameter is again changed from RSET to STRT using either an event or key opera- tions.

  • Page 172: Output Adjustment Functions

    Parameter name Setting range Unit Default MV at STOP 5.0 to 105.0 for standard 0.00 control 105.0 to 105.0 (heating/cool- ing control) Note The order of priority is as follows: Manual MV > MV at stop > MV at PV error.

  • Page 173: Using The Extraction Of Square Root Parameter

    105.0 to 105.0 (heating/cool- ing control) Note The order of priority is as follows: Manual MV > MV at stop > MV at PV error. • The order of priority of the MVs is illustrated in the following diagram. Manual MV...
  • Page 174 3. Use the U Key to select ON. Extraction of Square Root Enable 4. Press the O Key for at least one second to move from the initial setting Operation Level level to the operation level. PV/SP 5. Press the O Key to move from the operation level to the adjustment level.

  • Page 175: Setting The Width Of Mv Variation

    • The MV change rate limit sets the maximum allowable width of change in the MV per second. If the change in the MV exceeds this setting, the MV will be changed by the MV change rate limit until the calculated value is reached.
  • Page 176 4. Press the M Key to select the ST parameter. 5. Press the D Key to select OFF. 6. Press the O Key for at least one second to move from the initial setting Operation Level level to the operation level.

  • Page 177: Setting The Pf Key

    Setting the PF Key Section 4-19 4-19 Setting the PF Key 4-19-1 PF Setting (Function Key) PF Setting • Pressing the PF Key for at least one second executes the operation set in the PF Setting parameter (E5AN/EN only). Set value Symbol Setting...
  • Page 178 (2) While a monitor/setting item is being displayed, the display will be switched to the top parameter in the operation level if the M Key or the O Key is pressed.

  • Page 179: Counting Control Output On/Off Operations

    Section 4-20 Counting Control Output ON/OFF Operations 3. Press the D Key to enter the password ( 169). It is possible to move to Advanced Function Setting Level the advanced function setting level by either pressing the M Key or wait-...
  • Page 180 OFF Count Alarm value, an ON/OFF count alarm will occur. The alarm status can be assigned to a control output or an auxiliary output, or it can be displayed at the Control- Function ler. The ON/OFF count alarm set value function is disabled by setting the ON/ OFF count alarm set value to 0.

  • Page 181: Displaying Pv/Sv Status

    Function Setting Level -169 3. Use the D Key to enter the password (“ 169”). It is possible to move to Advanced Function Setting Level the advanced function setting level by either pressing the M Key or wait- Parameter init ing two seconds without pressing any key.
  • Page 182 Alternating display PV/SP SV Status Display The SP, Blank, or Manual MV in the PV/SP, PV, or PV/Manual MV Display and Function the control and alarm status specified for the SV status display function are alternately displayed in 0.5-s cycles.

  • Page 183: Logic Operations

    Function Setting Level -169 3. Use the D Key to enter the password ( 169). It is possible to move to the Advanced Function Setting Level advanced function setting level by either pressing the M Key or waiting Parameter init two seconds without pressing any key.

  • Page 184: Using Logic Operations

    1,2,3... 1. Displaying the Library Import Dialog Box Logic operation samples for specific cases are set in the library in advance. Examples of settings for specific cases are loaded by selecting them from the library list and clicking the OK Button.
  • Page 185 Logic Operations Example: Selecting Library 1 2. Switching Work Bit Operations Select the work bit logic operations from the Operation of Work Bit 1 to Op- eration of Work Bit 8 Tab Pages. 3. Selecting the Operation Type From one to four operations are supported. If work bits are not to be used, set them to No operation (Always OFF) (the default).
  • Page 186 Section 4-22 Logic Operations • Operation 3 A or B or C or D When condition A, B, C or D is satisfied • Operation 4 A and B and C and D When conditions A, B, C and D are...
  • Page 187 Section 4-22 Logic Operations 4. Selecting Input Assignments Select the input assignment for the work bit logic operation from the follow- ing settings. Parameter Setting range name Work Bit 1 Input 0: Always OFF Assignment A 1: Always ON 2: ON for one cycle when power is turned ON 3: Event input 1 (external input) (See note 1.)
  • Page 188 Section 4-22 Logic Operations (2) Turns ON when either the control output 1 or 2 ON/OFF count alarm is 5. Switching between Normally Open and Normally Closed for Inputs A to D Click the condition to switch between normally open and normally closed inputs A to D.
  • Page 189 Controller model. For details, re- fer to 3-5-3 Assigned Output Functions. Assigning a work bit to either a control output or to an auxiliary output is also considered to be the same as assigning an alarm. For example, if work bit 1 is set for the Auxiliary Output 1 Assignment parameter, then alarms 1 to 3 have been assigned.
  • Page 190 Section 4-22 Logic Operations 3. Set the operation by selecting one of the following: Work bit 1 input assignment A = 4: Event input 2 (ex- ternal input) Work bit 1 input assignment B = 0: Always OFF Work bit 1 input assignment C = 0: Always OFF Work bit 1 input assignment D = 0: Always OFF 4.
  • Page 191 Section 4-22 Logic Operations 3. Select Library 1 from the library list, and then click the OK Button. Confirm the following settings, and then click the OK Button. Work bit 1 operation type: Operation 1 Work bit 1 input assignment A = 7: Alarm 1...
  • Page 192 Section 4-22 Logic Operations...

  • Page 193: Parameters

    This section describes the individual parameters used to setup, control, and monitor operation. Conventions Used in this Section ........

  • Page 194: Conventions Used In This Section

    1 is assigned. Assigning a work bit to either control output 1 or 2 or to auxiliary output 1 to 3 is also considered to be the same as assigning an alarm. For example, if work bit 1 is set for the Auxiliary Output 1 Assignment parameter, then alarms 1 to 3 have been assigned.

  • Page 195: Protect Level

    Protect Control in Progress Level To move from the operation level to the protect level, press O and M Keys for three seconds (see note) or more. Note The time taken to move to the protect level can be adjusted by changing the Move to Protect Level Time parameter setting.
  • Page 196 The password to move to the protect level is entered for this parameter. • The password to move to the protect level (i.e., the password set for the Password to Move to Protect Level parameter) is entered for this parame- ter.
  • Page 197 Function Setting range Default on: Enabled, off: Disabled Setting Note A parameter mask can be used to hide the displays of parameters that are not needed. The parameter mask function is provided by the Setup Tool. Setup Tool: CX-Thermo (EST2-2C-MV4)
  • Page 198 Password to Move to Protect Level This parameter is used to set the password to move to the protect level. • To prevent setting the password incorrectly, the U and O Keys or D and O Keys must be pressed simultaneously to set the password.

  • Page 199: Operation Level

    Control in progress Level Press the O Key for less than 1 s. Control stopped This level is displayed immediately after the power is turned ON. To move to other levels, press the O Key or the O and M Keys.
  • Page 200 Limit 3 Monitor Program Start MV Monitor (Heating) prst rset Soak Time Remain MV Monitor (Cooling) sktr RUN/STOP Note For details on the displays of Controllers with a No. 3 display (E5AN/EN), refer to Process Value/Set Point on page 165.
  • Page 201 Process Value/Set Point (Display 1) Process Value/Set Point (Display 2) (E5AN/EN only) The process value is displayed on the No. 1 display, and the set point is dis- played on the No. 2 display. Function Monitor range...
  • Page 202 A 2-level display is set when shipped from the factory. A 3-level display is activated if parameters are initialized. When 1, 2, 5, or 6 is selected, press the M Key to display PV/SP (Display 2). Example: When the PV/SP Display Screen Selection Parameter Is Set to 2...
  • Page 203 The ST parameter must be set to OFF. This parameter monitors the set point during SP ramp operation. A ramp is used to restrict the change width of the set point as a rate of change. Function This parameter is displayed when a set value is input for the SP Ramp Set Value parameter (adjustment level).
  • Page 204 • ffff is displayed when 55.0 A is exceeded. • If a heater burnout detection 1 or heater overcurrent detection 1 alarm is output, the HA indicator will light and the No. 1 display for the heater cur- rent 1 value monitor will flash.
  • Page 205 • ffff is displayed when 55.0 A is exceeded. • If a heater burnout detection 2 or heater overcurrent detection 2 alarm is output, the HA indicator will light and the No. 1 display for the heater cur- rent 2 value monitor will flash.
  • Page 206 Monitor • ffff is displayed when 55.0 A is exceeded. • If an HS alarm 1 alarm is output, the HA indicator will light and the No. 1 display for the leakage current 1 monitor will flash. ■ Related Parameters...
  • Page 207 • The simple program will stop when this parameter is set to RSET. • This parameter will function as a monitor display for the start/stop status of the simple program if an event input is selected to start the simple pro- gram.
  • Page 208 The alarm 1 type must not be 0, 1, 4, 5, or 12. This parameter is set to one of the input values “X” in the alarm type list. • This parameter sets the alarm value for alarm 1. • During temperature input, the decimal point position depends on the cur-...
  • Page 209 The alarm 2 type must not be 0, 1, 4, 5, or 12. This parameter is set to one of the input values “X” in the alarm type list. • This parameter sets the alarm value for alarm 2. • During temperature input, the decimal point position depends on the cur-...
  • Page 210 Alarm Value Lower Limit 1 These parameters independently set the alarm value upper and lower limits when the mode for setting the upper and lower limits is selected for the Alarm 1 Type parameter (initial setting level). • This parameter sets the upper and lower limit values of alarm 1.
  • Page 211 Alarm Value Lower Limit 3 These parameters independently set the alarm value upper and lower limits when the mode for setting the upper and lower limits is selected for the Alarm 3 Type parameter (initial setting level). • This parameter sets the upper and lower limit values of alarm 3.
  • Page 212 MV Monitor (Cooling) The MV Display parameter must be set to ON. This parameter is used to check the manipulated variable for the cooling con- trol output during operation. • This parameter cannot be set. • During heating/cooling control, the manipulated variable on the control output (cooling) is monitored.

  • Page 213: Adjustment Level

    To move to the adjustment level from the operation level, press the O Key once. • The set points 0 to 3 in the adjustment level are the set values for switch- ing the set point during multi-SP input. • The following parameters are displayed for Controllers with CT Inputs: Heater current monitors, Leakage current monitors, heater burnout detec- tions, HS alarms, and heater overcurrent detections.
  • Page 214 Temperature Input Detection 1 50.0 Shift Value Lower Limit MV at Stop insl mv-s Heater Current 2 Value Temperature Input Monitor Shift Value Proportional Band MV at PV Error mv-e Heater Burnout Detection 2 Heater Overcurrent Integral Time...
  • Page 215 Adjustment Level Display This parameter is displayed after moving to the adjustment level. When a logic operation is set, a period “.” will be displayed on the No. 2. dis- play. • This parameter indicates that the adjustment level has been entered.
  • Page 216 • ffff is displayed when 55.0 A is exceeded. • If a heater burnout detection 1 or heater overcurrent detection 1 alarm is output, the HA indicator will light and the No. 1 display for the heater cur- rent 1 value monitor will flash.
  • Page 217 • The heater burnout alarm is output when the heater current value falls below the setting of this parameter. • When the set value is 0.0, the heater burnout alarm output is turned OFF. Function When the set value is 50.0, the heater burnout alarm output is turned ON.
  • Page 218 • ffff is displayed when 55.0 A is exceeded. • If a heater burnout detection 2 or heater overcurrent detection 2 alarm is output, the HA indicator will light and the No. 1 display for the heater cur- rent 2 value monitor will flash.
  • Page 219 • The heater burnout alarm is output when the heater current value falls below the setting of this parameter. • When the set value is 0.0, the heater burnout alarm output is turned OFF. Function When the set value is 50.0, the heater burnout alarm output is turned ON.
  • Page 220 Monitor • ffff is displayed when 55.0 A is exceeded. • If an HS alarm 1 alarm is output, the HA indicator will light and the No. 1 display for the leakage current 1 monitor will flash. ■ Related Parameters...
  • Page 221 Monitor • ffff is displayed when 55.0 A is exceeded. • If an HS alarm 2 alarm is output, the HA indicator will light and the No. 1 display for the leakage current 2 monitor will flash. ■ Related Parameters...
  • Page 222 The entire input range is shifted by a fixed rate (1-point shift). If the input shift value is set to 1 C, control will be performed for a value 1 C lower than the measured temperature.
  • Page 223 Temperature Input Shift parameter, which shifts the input temperature by set- ting the shift for only one point). A 2-point shift enables more accurate offset of the input range compared with a 1-point shift if the input shift values at the upper and lower limits differ.
  • Page 224 P action: Refers to control in which the MV is proportional to the deviation (control error). I action: Refers to a control action that is proportional to the time integral of Function the deviation. With proportional control, there is normally an offset (control error).
  • Page 225 This parameter sets the output dead band width for heating/cooling control. A negative setting sets an overlapping band. • This parameter sets an area in which the control output is 0 centering around the set point for a heating/cooling control.
  • Page 226 Hysteresis (Cooling) ing control. This parameter sets the hysteresis for ensuring stable operation at the ON/ OFF switching point. • For standard control, use the Hysteresis (Heating) parameter. The Hyster- esis (Cooling) parameter cannot be used.
  • Page 227 Section 5-4 Adjustment Level The Program Pattern parameter soak Soak Time must not be set to OFF. • This parameter sets the time for the control operation when using the sim- ple program function. Function Setting range Unit Default 1 to 9999...
  • Page 228 The control must be set to 2-PID control. mv-s MV at Stop The MV at Stop and Error Addition parameter must be ON. • This parameter sets the MV to use when the RUN/STOP status changes from RUN to STOP. Function Setting range Unit Default 5.0 to 105.0 for standard control...
  • Page 229 SP Ramp Set Value OFF. • This parameter sets the rate of change during SP ramp operation. Set the maximum permissible change width per unit of time as the SP ramp set value. The SP ramp function is disabled if this parameter is set to OFF.
  • Page 230 • The MV Change Rate Limit parameter sets the maximum allowable varia- tion in the MV per second. If the change in the MV exceeds this setting, the MV will be changed by the MV change rate limit until the calculated Function value is reached.
  • Page 231 Section 5-4 Adjustment Level ■ Related Parameters Extraction of square root enable (initial setting level): Page 216...

  • Page 232: Monitor/Setting Item Level

    Item 1 to 5 parameters must not be set to OFF. • When the PF Key is set to display monitor/setting items, pressing the PF Key will display in order the contents of the Monitor/Setting Item 1 to 5 parameters. The contents of these parameters are shown in the following Function table.

  • Page 233: Manual Control Level

    • It is not possible to move to any displays except for the PV/MV parameter during manual operation. • To return to the operation level, press the O Key or the PF Key in the manual control level for at least one second.
  • Page 234 105.0 to 105.0 (See note.) Note When the Manual MV Limit Enable parameter is set to ON, the setting range will be the MV lower limit to the MV upper limit. ■ Related Parameters Standard or heating/cooling (initial setting level): Page 204...

  • Page 235: Initial Setting Level

    This level is used to set up the basic Temperature Controller specifications. In this level, you can set the Input Type parameter to set the sensor input to be connected, limit the setting range of set points, set the alarm modes, and per- form other operations.
  • Page 236 Input Type • This parameter sets the type of sensor. • When this parameter is changed, the set point limiter is changed to the defaults. If the limiter must be specified, set the SP Upper Limit and SP Function Lower Limit parameters (initial setting level) again.
  • Page 237 Voltage input 1 to 5 V 199.9 to 999.9 19.99 to 99.99 0 to 5 V 1.999 to 9.999 0 to 10 V ■ Related Parameters Temperature unit, Set point upper limit, Set point lower limit (initial setting level): Page 202...
  • Page 238 Scaling Lower limit Decimal Point • These parameters can be used when the input type is set for an analog input. • When an analog input is used, scaling is performed. Set the upper limit in Function the Scaling Upper Limit parameter and the lower limit in the Scaling Lower Limit parameter.
  • Page 239 SP Lower Limit • These parameters set the upper and lower limits of the set points. A set point can be set within the range defined by the upper and lower limit set values in the SP Upper Limit and SP Lower Limit parameters. If these...
  • Page 240 • When heating/cooling control is selected for the E5GN, the auxiliary out- put 1 terminal (SUB1) is assigned as the control output (cooling). If standard control is selected, set the Control Output 1 Assignment to o (con- Note trol output (heating)) for either direct (cooling) or reverse (heating) operation.
  • Page 241 • The ST (self-tuning) function executes tuning from the start of program execution to calculate PID constants matched to the control target. When the ST function is in operation, be sure to turn ON the power supply of the Function load connected to the control output simultaneously with or before starting Controller operation.
  • Page 242 • For standard control, use the Control Period (Heating) parameter. The Control Period (Cooling) parameter cannot be used. • When the heating control output is a current output, the Control Period (Heating) parameter cannot be used. • For heating/cooling control, the control period can be set independently for heating and cooling.
  • Page 243 Initial Setting Level alt1 Alarm 1 Type Alarm 1 must be assigned. • Select one of the following alarm 1 types: Deviation, deviation range, absolute value, LBA, or PV change rate alarm. Function Setting Set value Alarm type Alarm output operation...
  • Page 244 Initial Setting Level Note (1) With set values 1, 4 and 5, the upper- and lower- limit values can be set independently for each alarm type, and are expressed as “L” and “H.” (2) Set value: 1 (Upper- and lower-limit alarm)
  • Page 245 Set “None” as the unit for analog inputs. ■ Related Parameters Alarm value 1 to 3: Page 173, Alarm value upper limit 1 to 3, Alarm value lower limit 1 to 3: Page 174 (operation level) Alarm 1 to 3 type (initial setting level): Pages 207 to 210...
  • Page 246 • Select one of the following four alarm 3 types: Deviation, deviation range, absolute value, or PV change rate alarm. Function Refer to the alarm 1 type list. The 12: LBA (Loop Burnout Alarm) setting in that list cannot be used. Setting ■...
  • Page 247 Initial Setting Level Section 5-7 Transfer output type Default Setting Set point sp-m Set point during SP ramp MV monitor (heating) c-mv MV monitor (cooling) ■ Related Parameter Transfer output upper limit, Transfer output lower limit (initial setting level): Page 212...
  • Page 248 4-20 0-20: 0 to 20 mA Note Even when control output 1 is used as a control output or a simple transfer output, 0 to 20 mA can be used. ■ Related Parameter Transfer output type (initial setting level): Page 210...
  • Page 249 Number of Multi-SP Uses An event input must be assigned. • Multi-SP is a function for setting set points 0 to 3 in advance, and switch- ing between these set points using a combination of event input ON/OFF signals.
  • Page 250 Event Input Assignment 4 parameter. Not displayed (Operation performed with four Multi-SP points.) EV3 and EV4 will be used for the Multi-SP function to switch between set points 0, 1, 2, and 3.
  • Page 251 (2) This function can be set for heating/cooling control, but the function will be disabled. • When any of the following functions is set for an Event Input Assignment parameter, the same function cannot be set for another Event Input...
  • Page 252 Initial Setting Level An event input must be assigned. ev-* Event Input Assignment * (*: 1 and 2) Multi-SP must not be used. • The following functions can be assigned to event inputs 1 and 2. RUN/STOP Auto/Manual Switch Function Program Start...
  • Page 253 • Set the Move to Advanced Function Setting Level parameter set value to “ 169.” • Move to the advanced function setting level either by pressing M Key or Function O Key or by waiting or two seconds to elapse.

  • Page 254: Advanced Function Setting Level

    Advanced Function Setting Level The advanced function setting level is used for optimizing Controller perfor- mance. To move to this level, input the password (“ 169”) from the initial set- ting level. To be able to enter the password, the Initial Setting/Communications Protect parameter in the protect level must be set to 0.
  • Page 255 Section 5-8 Advanced Function Setting Level Advanced Function Setting Level Heater Alarm 1 Latch Parameter HS Alarm Use init a1lt Overcurrent Initialization Hysteresis Multi-SP Uses Alarm 2 Latch PF Setting mspu a2lt HS Alarm Latch SP Ramp Time Monitor/Setting Alarm 3 Latch...
  • Page 256 Prerequisites Function • A model without event inputs • The Number of Multi-SP Uses parameter set to 0 on a model with event inputs on: Set points 0 to 3 can be selected. off: Set points 0 to 3 cannot be selected.
  • Page 257 • This parameter selects the conditions for enabling reset after the standby sequence of the alarm has been canceled. • Output is turned OFF when switching to the initial setting level, communi- Function cations setting level, advanced function setting level, or calibration level.
  • Page 258 • This parameter sets the output status of auxiliary outputs 1 to 3. • When Close in Alarm is set, the status of the auxiliary output function is output unchanged. When Open in Alarm is set, the status of the auxiliary Function output function is reversed before being output.
  • Page 259 The Heater Burnout Detection parameter must be set to ON. • When this parameter is set to ON, the heater burnout alarm is held until either of the following conditions is satisfied. Heater burnout detection is set to 0.0 A.
  • Page 260 0.1 to 999.9 C or F 15.0 Setting ■ Related Parameters Input type: Page 200, PID ON/OFF: Page 204, ST: Page 205 (initial setting level) ST must be OFF and 2-PID control alfa must be set. • Normally, use the default for this parameter.
  • Page 261 Limit Cycle MV Amplitude • Normally use the default values for these parameters. • The AT Calculated Gain parameter sets the gain for when PID values are calculated using AT. When emphasizing response, decrease the set Function value. When emphasizing stability, increase the set value.
  • Page 262 Additional PV Display This parameter adds a display at the beginning of the operation level for the process value (PV). If there is no need to display the set point, use this to dis- play only the present temperature. Function Set to ON to display, and OFF to not display.
  • Page 263 Alarm 3 must be assigned, and the a3lt Alarm 3 Latch alarm 3 type must not be 0 or 12. • When this parameter is set to ON, the alarm function is held until one of the following conditions is satisfied. The power is cycled. Function The latch is cancelled by the PF Key.
  • Page 264 • If an auxiliary output is set to close in alarm, the output is kept closed. If it is set to open in alarm, it is kept open. Setting range...
  • Page 265 • The MB command (communications writing switch) is the equivalent of Function the MB command (remote/local switch) of the E5@J. • The setting indicated by the shaded cell indicates the default (same logic as E5@J). Text data of MB command...
  • Page 266 Section 5-8 Advanced Function Setting Level colr PV Change Color Use the PV color change function to change the color of the PV display (No. 1 display). There are three display colors, orange, red, and green, and you can select Function from the following three modes and eight types.
  • Page 267 This parameter sets the PV stable band width within which the PV display color is changed. • When the mode to link to the PV stable band is selected with the PV Function Change Color parameter, the PV display color will change according to whether the present value (PV) is lower than, within, or higher than the PV stable band, as shown in the following figure.
  • Page 268 Alarm 3 ON Delay alarm 3 type must not be 0, 12, or Alarm 1, 2, or 3 outputs are prevented from turning ON until after the delay times set in these parameters have elapsed. • Set the time for which the ON delay is to be enabled.
  • Page 269 This parameter sets whether or not the MV at Stop and MV at PV Error parameters are to be displayed. • Set whether or not the MV at Stop and MV at PV Error parameters are to be displayed. Function...
  • Page 270 Function • Even when hunting occurs for PID constants when AT or ST is executed in normal mode, it is less likely to occur when AT or ST is executed in RT mode. Setting range...
  • Page 271 The HS Alarm parameter must be set to ON. • When this parameter is set to ON, the HS alarm is held until any of the fol- lowing conditions is satisfied. The HS alarm current is set to 50.0 A.
  • Page 272 LBA Detection Time The alarm type must be set to 12 (LBA). This parameter enables or disables the LBA function and sets the detection time interval. • Set the time interval for detecting loop burnouts. • To disable the LBA function, set 0.
  • Page 273 The alarm type must be set to 12 (LBA). The LBA detection time must not be 0. • This parameter sets the LBA level. • If the deviation between the SP and PV exceeds the LBA level, a loop burnout is detected. Function...
  • Page 274 Work bit 7 (See notes 2 and 4.) wr8: Work bit 8 (See notes 2 and 4.) (1) If c-o is assigned for standard control, a value equivalent to 0% is output. Note (2) Can be selected for relay and voltage outputs (for driving SSR) only.
  • Page 275 Work bit 7 (See note 4.) wr8: Work bit 8 (See note 4.) (1) If c-o is assigned for standard control, a value equivalent to 0% will be Note output. (2) Can be selected when the Program Pattern parameter is set to OFF, but the function will be disabled.
  • Page 276 Work bit 7 (See note 4.) wr8: Work bit 8 (See note 4.) (1) If c-o is assigned for standard control, a value equivalent to 0% will be Note output. (2) Can be selected when the Program Pattern parameter is set to OFF, but the function will be disabled.
  • Page 277 Work bit 7 (See note 4.) wr8: Work bit 8 (See note 4.) (1) If c-o is assigned for standard control, a value equivalent to 0% will be Note output. (2) Can be selected when the Program Pattern parameter is set to OFF, but the function will be disabled.
  • Page 278 Work bit 7 (See note 4.) wr8: Work bit 8 (See note 4.) (1) If c-o is assigned for standard control, a value equivalent to 0% will be Note output. (2) Can be selected when the Program Pattern parameter is set to OFF, but the function will be disabled.
  • Page 279 When set to on, an 11-segment display is used. Setting The Program Pattern parameter Soak Time Unit must not be set to OFF. • Set the soak time unit for the simple program function. Function Setting range Default m: Minutes, h: Hours Setting ■...
  • Page 280 This parameter sets whether the set point that triggers a deviation alarm dur- ing SP ramp operation is to be the ramp SP or target SP. • Set whether the set point that triggers a deviation alarm is the ramp SP or target SP.
  • Page 281 PV Rate of Change Calculation Period The alarm type must be set to 13. • The change width can be found for PV input values in any set period. Dif- ferences with previous values in each set period are calculated, and an alarm is output if the results exceed the alarm value.
  • Page 282 Heater Overcurrent Latch supported (two CTs). Alarm 1 must be assigned. • When this parameter is set to ON, the heater overcurrent alarm is held until any of the following conditions is satisfied. Heater overcurrent detection is set to 50.0 A.
  • Page 283 Select the monitor/setting item using the Monitor/Setting Item 1 to 5 parameters (advanced function setting level). Note (1) When AT cancel is specified, it means that AT is cancelled regardless of whether the AT currently being executed is 100% AT or 40% AT.
  • Page 284 Advanced Function Setting Level (2) Alarms 1 to 3, heater burnout, HS alarms, and heater overcurrent latches are cancelled. (3) For details on auto/manual operations using the PF Key, refer to 4-13 Per- forming Manual Control. ■ Related Parameters Monitor/setting item 1 to 5 (advanced function setting level): Page 248...
  • Page 285 (E5AN/EN). • This parameter sets the PV/SP Screen No. 3 display and order of display. • The default is 4.* A 2-level display is set at the time of shipping from the factory. (set val- Function ue: 0) A 3-level display is activated if parameters are initialized. (set value: 4)
  • Page 286 PV Status Display Function • The PV in the No. 1 display for the PV/SP, PV, or PV/Manual MV Screen is alternately displayed in 0.5-s cycles with the control and alarm status specified for the PV status display function.
  • Page 287 SV Status Display Function • The SP, Blank, or Manual MV in the No. 2 display for the PV/SP, PV, or PV/Manual MV Screen is alternately displayed in 0.5-s cycles with the control and alarm status specified for the SV status display function.
  • Page 288 0. • This parameter monitors the number of times that control output 1 is turned ON and OFF. • This function is not displayed when the set value is 0, or when the control Function output is a linear output.
  • Page 289 SSR) must be used. • An ON/OFF count alarm occurs when the ON/OFF counter exceeds the value set for this parameter. • It is possible to assign ON/OFF count alarms to auxiliary outputs and to Function have them displayed on the screen.
  • Page 290 This parameter sets the password to move to the calibration level. • Set the password to move to the calibration level. The password is 1201. • Move to the calibration level either by pressing the M Key or O Key or by waiting for two seconds to elapse.

  • Page 291: Communications Setting Level

    Send Data Wait Time • Each parameter is enabled when the power is reset. • Match the communications specifications of the E5@N and the host com- puter. If multiple devices are connected, ensure that the communications specifications for all devices in the system (except the Communications unit number) are the same.
  • Page 292 Section 5-9 Communications Setting Level...

  • Page 293: Calibration

    Calibrating Inputs ........

  • Page 294: Parameter Structure

    • The Move to Calibration Level parameter may not be displayed when the user is doing the calibration for the first time. If this happens, set the Initial Setting/Communications Protect parameter in the protect level to 0 before moving to the advanced function setting level.
  • Page 295 1v 1 2v 1 4677 sac0 4ad9 When calibration has been performed after purchase, the user calibration information shown in the following illustration will be displayed when moving to the calibration level. .adj A dot is displayed.

  • Page 296: User Calibration

    • When calibrating, do not cover the bottom of the Controller. Also, do not touch input terminals/pins (terminals 4 and 5 on the E5CN, pins 1 and 2 on the E5CN-U, pins 19 and 20 on the E5AN/E5EN, or pins 11 and 12 on the E5GN) or compensating conductors.

  • Page 297: Preparations

    • In the above figure, STV indicates a standard DC current/voltage source. • Use the compensating conductor designed for the selected thermocou- ple. When thermocouples R, S, E, B, W, or PLII or an infrared temperature sensor is used, the cold junction compensator and the compensating con- ductor can be substituted with the cold junction compensator and the compensating conductor for thermocouple K.
  • Page 298 • Input types 5, 7, 11, 12, 15: Set to 54 mV. • Input types 6, 8, 9, 10, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25: Input types 6, 8, 9, 10, 13, 14, 16, Set to 24 mV.
  • Page 299 When doing this, be sure to disconnect the wiring on the STV side. 11. Allow the count value on the No. 2 display to fully stabilize, then press the D Key to temporarily register the calibration settings. 12. When the M Key is pressed, the status changes as shown to the left.

  • Page 300: Platinum Resistance Thermometer Calibration (Thermocouple/Resistance Thermometer Input)

    This starts the 30-minute aging timer. This timer provides an approximate timer for aging. After 30 minutes have elapsed, the No. 2 display changes to 0. You can advance to the next step in this procedure even if 0 is not displayed.

  • Page 301: Analog Input Calibration (Thermocouple/Resistance Thermometer Input)

    • Input type 0: 93a7 • Input type 1, 2, 3 or 4: 140 Allow the count value on the No. 2 display to fully stabilize, then press the D Key Input types 1, 2, 3, 4: to temporarily register the calibration settings.
  • Page 302 This starts the 30-minute aging timer. This timer provides an approximate timer for aging. After 30 minutes have elapsed, the No. 2 display changes to 0. You can advance to the next step in this procedure even if 0 is not displayed.

  • Page 303: Calibrating Analog Input (Analog Input)

    This starts the 30-minute aging timer. This timer provides an approximate timer for aging. After 30 minutes have elapsed, the No. 2 display changes to 0. You can advance to the next step in this procedure even if 0 is not displayed.

  • Page 304: Calibrating A Voltage Input

    This starts the 30-minute aging timer. This timer provides an approximate timer for aging. After 30 minutes have elapsed, the No. 2 display changes to 0. You can advance to the next step in this procedure even if 0 is not displayed.
  • Page 305 Section 6-6 Calibrating Analog Input (Analog Input) 6. When the M Key is pressed, the status changes as shown to the left. Input type 2 or 3: Set the STV to 1 V. 1v-1 Allow the count value on the No. 2 display to fully stabilize, then press the D Key to temporarily register the calibration settings.

  • Page 306: Checking Indication Accuracy

    Compensating conductor • Operation Make sure that the cold junction compensator is at 0 C, and set the STV output to the voltage equivalent of the starting power of the check value. The cold junction compensator and compensation conductor are not...

  • Page 307: Platinum Resistance Thermometer

    The diagram below shows the required device connections. E5CN Input power supply 6-dial E5CN-U Input power supply 6-dial E5AN/EN Input power supply 6-dial E5GN Input power supply 6-dial • Operation Set the 6-dial to the resistance equivalent to the check value.

  • Page 308: Analog Input

    Checking Indication Accuracy Section 6-7 6-7-3 Analog Input • Preparations The diagram below shows the required device connections. (The connection terminals depend on the model and input type.) Controller with a Thermocouple/Resistance Thermometer Universal Input (Analog Input) E5CN Input power supply E5CN-U...
  • Page 309 Voltage Input for a Controller with an Analog Input E5CN Input power supply E5CN-U Input power supply E5AN/EN Input power supply E5GN Input power supply • Operation Set the STV output to the voltage or current equivalent to the check value.
  • Page 310 Checking Indication Accuracy Section 6-7...

  • Page 311: Appendix

    Thermocouple: K, J, T, E, L, U, N, R, S, B, W, PLII Platinum resistance thermometer: Pt100, JPt100 Infrared temperature sensor: 10 to 70 C, 60 to 120 C, 115 to 165 C, 140 to 260 C Voltage input: 0 to 50 mV Controllers with Analog Inputs (See note 2.)
  • Page 312 (2) When connecting the ES2-THB, connect it 1:1. (3) Always connect an AC load to a long-life relay output. The output will not turn OFF if a DC load is connected, because a triac is used for switching when closing and opening the circuit.
  • Page 313 Characteristics Indication accuracy Thermocouple (See note 1.): (ambient temperature E5CN/AN/EN/GN: ( 0.3% of PV or 1 C, whichever is greater) 1 digit max. of 23 C) E5CN-U: ( 1% of PV or 2 C, whichever is greater) 1 digit max.
  • Page 314 (1) The indication accuracy of K thermocouples in the 200 to 1,300 C range, T and N thermocouples at a temperature of 100 C or less, and U and L thermocouples at any temperature is 2 C 1 digit maximum. The indication accuracy of B thermocouples at a temperature of 400 C to 800 3 C or less is not specified.
  • Page 315 1,000 VAC (for 1 min) Vibration resistance 50 Hz, 98 m/s Weight Approx. 11.5 g Approx. 50 g Accessories None Armature (2), Plug (2) Note The maximum continuous current of the E5@N is 50 A. External Dimensions E54-CT1 E54-CT3 2.36 dia.
  • Page 316 Power supply Bus power (5 VDC supplied from USB host controller) Current consumption 70 mA Ambient operating temperature 0 to 55 C (with no condensation or icing) Ambient operating humidity 10% to 80% Storage temperature 20 to 60 C (with no condensation or icing)
  • Page 317 An error message is displayed when the PV, PV/SP, or PV/MV is displayed. Note The control output turns OFF. When the manual MV, MV at stop, or MV at PV error is set, however the control output corresponds to the set value.
  • Page 318 There is an error in internal circuits. Action First, turn the power OFF then back ON again. If the display remains the same, the Controller must be repaired. If the display is restored, then the probable cause is electrical noise affecting the control system.
  • Page 319 Action When a heater burnout, HS error, or heater overcurrent is detected, the HA indicator lights and the No. 1 dis- play flashes for the applicable Heater Current 1 Value Monitor, Heater Current 2 Value Monitor, Leakage Cur- rent 1 Monitor, or Leakage current 2 Monitor parameters in the operation level and adjustment level. Control...
  • Page 320 Appendix Troubleshooting Checking Problems If the Temperature Controller is not operating normally, check the following points before requesting repairs. If the problem persists, contact your OMRON representative for details on returning the product. Timing Status Meaning Countermeasures Page Turning ON the...
  • Page 321 Note The tightening torque is 0.5 N·m for the E5CN-U and 0.43 to 0.58 N·m for the E5GN. The terminal torque is 0.5 to 0.6 N·m for auxiliary output 2 on the E5GN.
  • Page 322 The communications cable is broken. Replace the cable. The communications cable is too long. The total cable length is 500 m maximum for RS-485 and 15 m maximum for RS-232C communications. To extend the communications distance for RS-232C communications, use OMROM's Z3R Optical Interface.
  • Page 323 Separate the communications cable from the source of noise. Use a shielded, twisted-pair cable for the communications cable. Use as short a communications cable as possible, and do not lay or loop extra cable. To prevent inductive noise, do not run the communications cable parallel to a power line.
  • Page 324 Appendix Parameter Operation Lists Universal input: Controllers with Thermocouple/Resistance Thermometer Universal Inputs Analog input: Controllers with Analog Inputs Operation Level Parameters Characters Setting (monitor) value Display Default Unit Set value Process Value Temperature: According to indication range for each sen- sor.
  • Page 325 Leakage Current 2 0.0 to 55.0 Monitor HS Alarm 2 0.0 to 50.0 50.0 sp-0 SP 0 SP lower limit to SP upper limit sp-1 SP 1 SP lower limit to SP upper limit sp-2 SP 2 SP lower limit to SP upper...
  • Page 326 SP Ramp Set Value OFF or 1 to 9,999 EU/s, EU/ 9999 min, EU/h ol-h MV Upper Limit MV lower limit +0.1 to 105.0 105.0 (standard) 0.0 to 105.0 (heating/cooling) ol-l MV Lower Limit 5.0 to MV upper limit 0.1 5.0 (stan-...
  • Page 327 Analog input: 0 to 3 None c, f Temperature Unit C, F None sl-h SP Upper Limit SP lower limit + 1 / input 1300 range lower limit (tempera- ture) SP lower limit + 1 / scaling upper limit (analog) sl-l SP Lower Limit...
  • Page 328 Universal input: 0.1 to 999.9 C or F (See note Analog input: 0.01 to 99.99 0.02 alt2 Alarm 2 Type Same settings as the alarm 1 None type. Note The 12: LBA (Loop Burnout Alarm) setting cannot be used. alh2 Alarm 2 Hysteresis Universal input: 0.1 to 999.9...
  • Page 329 SP, ramp SP, or PV. (When initialized by the initializing settings, it is initialized to 100.0/0.0.) (3) PRST (Program Start) can be set even when the Program Pattern parameter is set to OFF, but the function will be disabled.
  • Page 330 105.0 to 105.0 (heating/cool- ing) (See note.) Note When the Manual MV Limit Enable parameter is set to ON, the setting range will be the MV lower limit to the MV upper limit. Monitor/Setting Item Level The contents displayed vary depending on the Monitor/Setting 1 to 5 (advanced function setting level) setting.
  • Page 331 Universal input: 0.1 to 999.9 C or F (See note Analog input: 0.01 to 99.99 5.00 a1on Alarm 1 ON Delay 0 to 999 (0: ON delay dis- Second abled) a2on Alarm 2 ON Delay 0 to 999 (0: ON delay dis- Second...
  • Page 332 RALM: Control output ON/ OFF count alarm (See note 4.) WR1: Work bit 1 (See note 5.) WR2: Work bit 2 (See note 5.) WR3: Work bit 3 (See note 5.) WR4: Work bit 4 (See note 5.) WR5: Work bit 5 (See note 5.) WR6: Work bit 6 (See note 5.)
  • Page 333 RALM: Control output ON/ OFF count alarm (See note 4.) WR1: Work bit 1 (See note 5.) WR2: Work bit 2 (See note 5.) WR3: Work bit 3 (See note 5.) WR4: Work bit 4 (See note 5.) WR5: Work bit 5 (See note 5.) WR6: Work bit 6 (See note 5.)
  • Page 334 13: Alarm value 3 14: Alarm value upper limit 3 15: Alarm value lower limit 3 pfd2 Monitor/Setting Item 0 to 15: Same as for Monitor/ None Setting Item 1. pfd3 Monitor/Setting Item 0 to 15: Same as for Monitor/ None Setting Item 1.
  • Page 335 (2) The setting range depends on whether control output 1 is a current output or voltage output (for driv- ing SSR). (3) P.END (program end output) can be set even when the program pattern is set to OFF, but the func- tion will be disabled.
  • Page 336 Appendix Initialization According to Parameter Changes The parameters that are initialized when parameters are changed are shown under Related initialized parame- ters. Changed Input Tem- Scaling Stan- Pro- Trans- Num- SP0 to parameter type pera- Lower Lower dard or gram...
  • Page 337 (1) Initialized to input setting range upper and lower limits, or scaling upper and lower limits. (2) Clamped by SP upper and lower limits. (3) Initialized only when the input type is changed to analog input when RT turns ON. The defaults are as follows: RT: OFF Proportional band: 8.0...
  • Page 338 (11) Write to both so that the SP and the currently selected Multi-SP SP0 to SP3 match. (12) Initializes event input assignments used for Multi-SP to NONE. (13) Initialized to 0.8 when the temperature unit is C, and to 1.4 when the temperature unit is F.
  • Page 339 0 to 1,820 ( C)/0 to 3,240 3,200 ( F) ( F) ES1B Infrared 10 to 70 C 0 to 90 ( C)/0 to 190 ( F) 20 to 130 ( C)/ 40 to 270 Temperature ( F) Sensor 60 to 120 C...
  • Page 340 According to Platinel II Electromotive Force Table by Engelhard Corp. Control Range • Resistance thermometer and thermocouple input Temperature lower limit 20 C to temperature upper limit +20 C, or temperature lower limit 40 f to temperature upper limit +40 f • ES1B input: Same as input indication range •...
  • Page 341 (1) You can return to the operation level by executing a software reset. (2) It is not possible to move to other levels from the calibration level by operating the keys on the front panel. It can be done only by first turning OFF the power.
  • Page 342 Appendix Parameter Flow This section describes the parameters set in each level. Pressing the M Key at the last parameter in each level returns to the top parameter in that level. PF Key (See note 2.) Power ON Starting in manual mode.
  • Page 343 Item Display 5 Item Display 2 Note: The monitor/setting items to be displayed is set in the Monitor/Setting Item 1 to 5 parameters (advanced function setting level). Press the O Key for at least 1 s. Advanced Function Setting Level...
  • Page 344 Appendix...

  • Page 345: Index

    1 assignment calibration auxiliary output 2 assignment current transformer auxiliary output 3 assignment calculating detection current auxiliary outputs 1, 2 and 3 Current Transformers (CT) wiring CT inputs wiring external dimensions E54-CT1 basic model...
  • Page 346 Index E5CN-U settings E5EN HS Alarm (error display) E5GN hysteresis direct operation Display Range Exceeded (error display) down key I/O configuration basic model E5AN E5CN error displays E5CN-U Current Value Exceeds E5EN Display Range Exceeded E5GN Heater Burnout main functions...
  • Page 347 Index E5CN-U MV at PV error E5EN MV at stop E5GN removing from case E5AN E5CN No. 1 display E5EN No. 2 display removing the terminal block E5GN integral time ON/OFF control setting one-point shift keys operation level down key...
  • Page 348 1 assignment MB command logic switching control output 1 ON/OFF count alarm set value monitor/setting item * control output 1 ON/OFF count monitor monitor/setting item display 1 to 5 control output 2 assignment...
  • Page 349 MV (manual MV) ST (self-tuning) MV at PV error ST stable range MV at stop standard or heating/cooling MV at stop and error addition standby sequence reset MV change rate limit SV status display function MV display temperature input shift...
  • Page 350 Current Transformer (CT) scaling external power supply for ES1B upper and lower limits for analog inputs output screwless clamp terminals USB-Serial Conversion Cable self-tuning (ST) ST (self-tuning) sensor input ST stable range...
  • Page 351 Index up key USB-Serial Conversion Cable specifications user calibration voltage input calibration wait band wiring auxiliary outputs 1, 2, and 3 communications RS-232C RS-485 control output 1 control output 2 CT inputs event inputs external power supply for ES1B inputs...
  • Page 352 Index...

  • Page 353: 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. H156-E1-03 Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.
  • Page 355 Industrial Component Division 2-2-1 Nishikusatsu, Kusatsu-shi, OMRON ASIA PACIFIC PTE. LTD. Shiga, 525-0035 Japan Tel: (81) 77-565-5160/Fax: (81) 77-565-5569 No. 438A Alexandra Road # 05-05/08 (Lobby 2), Alexandra Technopark, Singapore 119967 Tel: (65) 6835-3011/Fax: (65) 6835-2711 Regional Headquarters OMRON (CHINA) CO., LTD.

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