E5CN Temperature Controller - Omron

1 USER S MANUALCat. No. H100-E1-04AE5 CNTemperature ControllerE5CN Temperature ControllerUser s ManualRevised July 2003ivvNotice: Omron products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this following conventions are used to indicate and classify precautions in this manual. Always heedthe information provided with them. Failure to heed precautions can result in injury to people or dam-age to property.!DANGERI ndicates an imminently hazardous situation which, if not avoided, will result in death orserious injury.!WARNINGI ndicates a potentially hazardous situation which, if not avoided, could result in death orserious injury.!CautionIndicates a potentially hazardous situation which, if not avoided, may result in minor ormoderate injury, or property AidsThe following headings appear in the left column of the manual to help you locate different types information of particular interest for efficient and convenient opera-tion of the ,2, Indicates lists of one sort or another, such as procedures, checklists, Used in This ManualMeanings of AbbreviationsThe following abbreviations are used in parameter names, figures and in text explanations.

2 Theseabbreviations mean the following:Note EU stands for Engineering Unit. EU is used as the minimum unit for engi-neering units such as C, m, and size of EU varies according to the input type. For example, when the inputtemperature setting range is 200 to +1300 C, 1 EU is 1 C, and when theinput Temperature setting range is to + C, 1 EU is the case of analog input, the size of EU varies according to the decimalpoint position of the scaling setting, and 1 EU becomes the minimum to Read Display SymbolsThe following tables show the correspondence between the symbols displayed on the displays andalphabet valueSPSet pointATA u t o - t u n i n gSTSelf-tuningEUEngineering unit (See note.)ABCDEFGHI J KL MNOPQRST UVWXYZ Omron , 1998 All rights reserved.

3 No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, orby any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission patent liability is assumed with respect to the use of the information contained herein. Moreover, because Omron is con-stantly striving to improve its high-quality products, the information contained in this manual is subject to change withoutnotice. Every precaution has been taken in the preparation of this manual. Nevertheless, Omron assumes no responsibilityfor errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained inthis publication. viiTABLE OF CONTENTSPRECAUTIONS.

4 Xi1 Preface ..xii2 Precautions..xii3 Safety Precautions ..xiiSECTION 1 INTRODUCTION ..11-1 Names of Parts ..21-2I/O Configuration and Main Functions ..31-3 How Setup Levels Are Configured and Operating the Keys on the Front Panel..51-4 Communications Function..7 SECTION 2 PREPARATIONS ..92-1 Installation ..102-2 Wiring Terminals ..122-3 Requests at Installation ..16 SECTION 3 BASIC OPERATION ..173-1 Initial Setup Examples ..183-2 Setting the Input Type ..203-3 Selecting C/ F ..213-4 Selecting PID Control or ON/OFF Control ..223-5 Setting Output Specifications ..233-6 Setting the SP..253-7 Executing ON/OFF Control..263-8 Determining PID Constants (AT, ST, manual setup) ..283-9 Alarm Outputs ..323-10 Heater Burnout Alarm (HBA) ..353-11 Requests during Operation ..38 SECTION 4 Applied Operation.

5 394-1 Shifting Input Values ..404-2 Alarm Hysteresis ..444-3 Setting Scaling Upper and Lower Limits (analog input)..464-4 Executing Heating and Cooling Control ..474-5To Use Event Input ..494-6 Setting the SP Upper and Lower Limit Values ..534-7 Executing the SP Ramp Function (limiting the SP change rate) ..55viiiTABLE OF CONTENTS4-8To Move to the Advanced Function Setting Level ..574-9 Using the Key Protect Level ..584-10 To Use PV Color Change Function ..59 SECTION 5 Parameters..615-1 Conventions Used in this Section ..625-2 Protect Level ..635-3 Operation Level ..655-4 Adjustment Level..715-5 Initial Setting Level ..795-6 Advanced Function Setting Level ..885-7 Communication Setting Level ..105 SECTION 6 Calibration.. 1076-1 Parameter Structure ..1086-2 User Calibration.

6 1096-3 Calibrating Thermocouples ..1106-4 Calibrating Analog Input ..1136-5 Calibrating Platinum Resistance Thermometers ..1146-6 Checking Indication Accuracy ..115 Appendices .. 117 Index.. 133 Revision History .. 135ixAbout this Manual:Please read this manual carefully and be sure you understand the information provided beforeattempting to install or operate the e5cn Temperature Controller . Be sure to read the precautions pro-vided in the following provides general precautions for using the e5cn Temperature Controller . Section 1 describes the features, names of parts and typical 2 describes installation and 3 describes basic control 4 describes advanced functions to fully use 5 describes advanced functions to fully use 6 describes calibration method.

7 !WARNINGF ailure to read and understand the information provided in this manual may result in per-sonal injury or death, damage to the product, or product failure. Please read each sectionin its entirety and be sure you understand the information provided in the section andrelated sections before attempting any of the procedures or operations section provides general precautions for using the e5cn Temperature information contained in this section is important for the safe and reliable application of the E5 CNTemperature Controller . You must read this section and understand the information contained before attemptingto set up or operate a Temperature Controller . 1 Preface.. xii2 Precautions .. xii3 Safety Precautions .. xii3-1 Safety Signal Words.

8 Xii3-2 Safety Precautions .. xiii3-3 Notice .. xiiixiiPreface11 PrefaceThe compact Temperature Controller e5cn allows the user to carry out the fol-lowing: Select from many types of Temperature , infrared Temperature sensor andanalog input Select heating and cooling control in addition to standard control Select AT (auto-tuning) and ST (self-tuning) as tuning functions Use multi-SP and the run/stop function according to event input Use the HBA (heater burnout alarm) function (when option board E53-CNHB or E53-CNH03 is fitted) Use the communications function (when option communications unit E53-CNH03 is fitted) Calibrate sensor input The e5cn features a watertight construction (NEMA4X : equivalent toIP66). The e5cn conforms to UL/CSA/ICE safety standards and EMC stan-dards.

9 Control process condition can be checked visually by PV color User s Manual describes how to use the using your e5cn , thoroughly read and understand this manual in orderto ensure correct , store this manual in a safe place so that it can be retrieved an additional description of the communications function, also refer to theE5AN/EN/CN/GN Temperature Controller , Communications Function User sManuals (Cat. No. H102)2 PrecautionsWhen the product is used under the circumstances or environment describedin this manual, always adhere to the limitations of the rating and , for safety, take countermeasures such as fitting fail safe NOT USE : In circumstances or environments that have not been described below inthis manual. For control in nuclear power, railway, aircraft, vehicle, incinerator, medical,entertainment, or safety applications.

10 Where death or serious property damage may occur, or where extensivesafety precautions are Precautions3-1 Safety Signal WordsThis manual uses the following signal words to mark safety precautions for precautions provide important information for the safe application ofthe product. You must be sure to follow the instructions provided in all Precautions3!WARNINGI ndicates information that, if not heeded, could possibly result in loss of life orserious injury.!CautionIndicates information that, if not heeded, could result in relatively serious orminor injury, damage to the product, or faulty Precautions!CautionElectric Shock WarningDo not touch the terminals while the power is so may cause an electric shock.!CautionDo not allow metal fragments or lead wire scraps to fall inside this may cause electric shock, fire or malfunction.