Cat No W462-E1-02 SYSMAC CP Series CP1L-L14D@-@ CP1L-L20D@-@ CP1L-M30D@-@ CP1L-M40D@-@ CP1L CPU Unit OPERATION MANUAL CP1L-L14D@-@ CP1L-L20D@-@ CP1L-M30D@-@ CP1L-M40D@-@ CP1L CPU Unit Operation Manual Revised June 2007 iv Notice: OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Always heed the information provided with them Failure to heed pre- cautions can result in injury to people or damage to property !DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury Additionally, there may be severe property damage !WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury Additionally, there may be severe property damage !Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury, or property damage OMRON Product References All OMRON products are capitalized in this manual The word “Unit” is also capitalized when it refers to an OMRON product, regardless of whether or not it appears in the proper name of the product The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means “word” and is abbreviated “Wd” in documentation in this sense The abbreviation “PLC” means Programmable Controller “PC” is used, how- ever, in some CX-Programmer displays to mean Programmable Controller 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 1,2,3 1 Indicates lists of one sort or another, such as procedures, checklists, etc  OMRON, 2007 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 No 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 without notice Every precaution has been taken in the preparation of this manual Nevertheless, OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained in this publication v Unit Versions of CP-series CPU Units Unit Versions A “unit version” has been introduced to manage CPU Units in the CP Series according to differences in functionality accompanying Unit upgrades Notation of Unit Versions on Products The unit version is given to the right of the lot number on the nameplate of the products for which unit versions are being managed, as shown below Product nameplate CP-series CPU Unit CP1L-M40DR-A CPU UNIT Lot No 28705 0000 Ver.1.0 OMRON Corporation MADE IN CHINA Unit version (Example for Unit version 1.0) Lot No Confirming Unit Versions CX-Programmer version 7.1 or higher can be used to confirm the unit version with Support Software of the CP1L CPU Unit Note CX-Programmer version 7.1 or lower cannot be used to confirm unit versions for CP1L CPU Units ■ Confirmation Procedure 1,2,3 Procedure When the Device Type and CPU Type Are Known 1 Set the Device Type Field in the Change PLC Dialog Box to CP1L vi 2 Click the Settings Button by the Device Type Field and, when the Device Type Settings Dialog Box is displayed, set the CPU Type Field to M or L 3 Go online and select PLC - Edit - Information The PLC Information Dialog Box will be displayed vii Unit version▲ Use the above display to confirm the unit version of the CPU Unit.▲ Procedure When the Device Type and CPU Type Are Not Known This procedure is possible only when connected directly to the CPU Unit with a serial connection If you don't know the device type and CPU type that are connected directly to the CPU Unit on a serial line, select PLC - Auto Online to go online, and then select PLC - Edit - Information from the menus The PLC Information Dialog Box will be displayed and can be used to confirm the unit version of the CPU Unit Unit version viii Using the Unit Version The following unit version labels are provided with the CPU Unit Labels Ver 1.0 Ver Ver 1.0 Ver These Labels can be used to manage differences in the available functions among the Units Place the appropriate label on the front of the Unit to show what Unit v e r s i o n i s a c tu a l l y b e i n g used These labels can be attached to the front of previous CPU Units to differenti- ate between CPU Units of different unit versions ix x TABLE OF CONTENTS PRECAUTIONS xxiii 1 Intended Audience xxiv 2 General Precautions xxiv 3 Safety Precautions xxiv 4 Operating Environment Precautions xxvi 5 Application Precautions xxvii 6 Conformance to EC Directives xxx SECTION 1 Features and System Configuration 1 1-1 Features and Main Functions 2 1-2 System Configuration 12 1-3 Connecting the CX-Programmer 20 1-4 Function Charts 29 1-5 Function Blocks 30 SECTION 2 Nomenclature and Specifications 33 2-1 Part Names and Functions 34 2-2 Specifications 39 2-3 CP1L CPU Unit Operation 63 2-4 CPU Unit Operation 71 2-5 CPU Unit Operating Modes 75 2-6 Power OFF Operation 77 2-7 Computing the Cycle Time 79 SECTION 3 Installation and Wiring 89 3-1 Fail-safe Circuits 90 3-2 Installation Precautions 91 3-3 Mounting 93 3-4 Wiring CP1L CPU Units 99 3-5 Wiring CPU Unit I/O 107 3-6 CP/CPM1A-series Expansion I/O Unit Wiring 115 SECTION 4 121 I/O Memory Allocation 122 4-1 Overview of I/O Memory Area 129 4-2 I/O Area and I/O Allocations 135 4-3 1:1 Link Area 136 4-4 Serial PLC Link Area xi .. .CP1L- L14D@-@ CP1L- L20D@-@ CP1L- M30D@-@ CP1L- M40D@-@ CP1L CPU Unit Operation Manual Revised June 2007 iv Notice: OMRON products are... Related Manuals The following manuals are used for the CP1L CPU Units Refer to these manuals as required Cat No Model numbers Manual name Description W462 SYSMAC CP Series CP1L- L14D@-@... allocation CP1L- L20D@-@ • Troubleshooting CP1L- M30D@-@ CP1L- M40D@-@ Use this manual together with the CP1L Program- mable Controllers Programming Manual (W451) CP1L- L14D@-@