Loading...
Programmable Controller CJ1
Replacement Guide
From CJ1M/CJ1G to CJ2M
CJ1M-CPU□□
CJ1G-CPU4□(H)
CJ2M-CPU□□
P068-E1-03
About this document
This document provides the reference information for replacing CJ1M/CJ1G PLC systems with
CJ2M series PLC.
This document does not include precautions and reminders; please read and understand the important precautions and reminders described on the manuals of PLCs (both of PLC used in the existing system and PLC you will use to replace the existing PLC) before attempting to start operation.
Related Manuals
Man.No. |
Manual |
|
W472 |
CJ2 CPU Unit Hardware USER'S MANUAL |
|
|
|
|
W473 |
CJ2 CPU Unit Software USER'S MANUAL |
|
|
|
|
W486 |
CJ2M Pulse I/O Module USER'S MANUAL |
|
|
|
|
W393 |
CJ Series OPERATION MANUAL |
|
|
|
|
W441 |
CJ series CJ1M CPU Units with Ethernet Functions OPERATION MANUAL |
|
|
|
|
W395 |
CJ series Built-in I/O CJ1M CPU Units OPERATION MANUAL |
|
|
|
|
W394 |
CS/CJ/NSJ PROGRAMMING MANUAL |
|
|
|
|
W474 |
CS/CJ/NSJ Series INSTRUCTIONS REFERENCE MANUAL |
|
|
|
|
W342 |
CS/CJ/CP/NSJ Series Communications Commands REFERENCE MANUAL |
|
|
|
|
W345 |
CS/CJ Series Analog I/O Units AD/DA/MAD42 OPERATION MANUAL |
|
|
|
|
W368 |
CS/CJ Series Analog I/0 Units OPERATION MANUAL |
|
|
|
|
W466 |
CJ Series Universal Input Units OPERATION MANUAL |
|
|
|
|
W396 |
CJ Series Temperature Control Units OPERATION MANUAL |
|
|
|
|
W401 |
High-speed Counter Units OPERATION MANUAL |
|
|
|
|
W465 |
EtherNet/IP Units OPERATION MANUAL |
|
|
|
|
W420 |
CS and CJ Series Ethernet Units OPERATION MANUAL Construction of Networks |
|
|
|
|
W343 |
CS/CJ Series Ethernet Units OPERATION MANUAL |
|
|
|
|
W421 |
CS/CJ Series Ethernet Units OPERATION MANUAL Construction of Applications |
|
|
|
|
Z174 |
CS/CJ Series ID SENSOR UNITS OPERATION MANUAL |
|
|
|
|
W397 |
CJ Series Position Control Units CJ1W-NC□□3 OPERATION MANUAL |
|
|
|
|
W477 |
CJ Series Position Control Units CJ1W-NC□□4 OPERATION MANUAL |
|
|
|
|
W336 |
CS/CJ Series Serial Communications Boards Serial Communications Units OPERATION MANUAL |
|
|
|
|
W426 |
CS/CJ Series Position Control Units CS1W-NC□□1/CJ1WNC□□1-MA OPERATION MANUAL |
|
|
|
|
W435 |
CS/CJ series Motion Control Unit CS1W/CJ1W-MCH71OPERATION MANUAL |
|
|
|
|
W467 |
Controller Link Support Boards for PCI Bus INSTALLATION GUIDE |
|
|
|
|
W309 |
Controller Link Units OPERATION MANUAL |
|
|
|
|
V237 |
SPU-Console Ver.2.1 OPERATION MANUAL |
|
|
|
|
W406 |
CS/CJ Series Loop Control Boards/Process-control CPU Units /Loop-control CPU Units OPERATION MANUAL |
|
W407 |
CS/CJ Series Loop Control Boards/Process-control CPU Units /Loop-control CPU Units FUNCTION BLOCK |
|
REFERENCE MANUAL |
||
|
||
|
|
|
W463 |
CX-One FA Integrated Tool Package SETUP MANUAL |
|
|
|
|
W446 |
CX-Programmer OPERATION MANUAL |
|
|
|
|
W447 |
CX-Programmer OPERATION MANUAL Function Blocks/Structured Text |
|
|
|
|
W469 |
CX-Programmer OPERATION MANUAL SFC Programming |
|
|
|
|
W366 |
CX-Simulator OPERATION MANUAL |
|
|
|
|
W464 |
CX-Integrator OPERATION MANUAL |
|
|
|
|
W433 |
CX-Position OPERATION MANUAL |
|
|
|
|
W436 |
CX-Motion-NCF OPERATION MANUAL |
|
|
|
|
W448 |
CX-Motion-MCH OPERATION MANUAL |
|
|
|
Terms and Conditions Agreement
Read and understand this catalog.
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments.
Warranties.
(a)Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied.
(b)Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or otherwise of any intellectual property right.
(c)Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or
in writing, are not to be construed as an amendment or addition to the above warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc.
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
Suitability of Use.
Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings
and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
Programmable Products.
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof.
Performance Data.
Data presented in Omron Company websites, catalogs and other materials 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 user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications.
Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product.
Errors and Omissions.
Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions.
Microsoft products screen shot(s) reprinted with permission from Microsoft Corporation.
Other company names and product names in this document are the trademarks or registered trademarks of their respective companies.
MEMO
Replacement guide from CJ1M/CJ1G to CJ2 |
|
Table of Contents |
|
WORK FLOW ..................................................................................................................................... |
2 |
1. PERFORMANCE SPECIFICATIONS.............................................................................................. |
3 |
1.1 CJ1M/CJ2M SPECIFICATIONS COMPARISON .................................................................................................. |
3 |
1.2 CJ1G/CJ2M SPECIFICATIONS COMPARISON................................................................................................... |
4 |
2. SYSTEM CONFIGURATIONS ........................................................................................................ |
5 |
2.1 CJ1M/CJ1G/CJ2M SYSTEM COMFIGURATION COMPARISON ......................................................................... |
5 |
3. MEMORY AREA ............................................................................................................................. |
6 |
3.1 CJ1M/CJ1G/CJ2M MEMORY AREA COMPARISON .......................................................................................... |
6 |
4. EXAMPLE OF CONVERTING LADDER PROGRAM BY CX-PROGRAMMER .............................. |
8 |
APPENDIX 1. CJ1M/CJ2M APPEARANCE COMPARISON ............................................................ |
10 |
APPENDIX 2. CJ1M/CJ2M PERIPHERAL FUNCTION COMPARISON ........................................... |
13 |
APPENDIX 3. CJ1M/CJ2M BUILT IN I/O FUNCTION COMPARISON ............................................. |
14 |
APPENDIX 4. CJ1M/CJ2M BUILT IN ETHERNET FUNCTION COMPARISON............................... |
16 |
1
This replacement guide describes the procedure to rebuild the system which uses the CJ1-series PLC by introducing the CJ2M-series PLC instead. The CJ2M-series has functions which can replace the functions and operation of CJ1-series PLC. Take the below work flow to replace your system. Also, refer to the reference pages for details.
Work flow
1) Preparation: Before starting replacement, prepare according to the following steps.
Start |
|
Description |
|
Reference Pages |
||
|
||||||
|
|
|
|
|||
Select the unit, programming software, and connecting cable |
|
|
||||
|
|
|
|
|
||
|
|
|
|
|
||
|
|
|
|
|
||
|
|
|
to replace CJ1 with CJ2M. |
|
1. Performance specifications |
|
Selecting the model |
|
|||||
|
Some CJ1 Units can be used with CJ2M. However, some |
|
2. System Configurations |
|||
|
|
|
Units can not be used with CJ2M. Read the reference pages |
|
|
|
|
|
|
(recommended models and precautions) and select the |
|
|
|
|
|
|
models. |
|
|
|
|
|
|
Prepare the units, programming software, and connecting |
|
|
|
|
|
|
|
|
||
Preparing Units |
|
|
|
|||
|
cable. |
|
|
|||
|
|
|
Load the program, I/O Memory and other settings from the |
|
4.Example of converting |
|
|
|
|
|
|||
|
|
|
|
|||
Reading PLC data |
|
|||||
|
CJ1M/CJ1G using the programming software and connecting |
|
ladder program by |
|||
|
|
|
cable. |
|
CX-Programmer |
|
|
|
|
||||
|
|
|
|
Convert the data read from CJ1 for CJ2M. |
|
4.Example of converting |
|
|
|
|
|
||
Converting and modifying data |
|
Most of the data can be automatically converted; however, |
|
ladder program by |
||
|
some instructions and some Unit data can not be converted. |
|
CX-Programmer |
|||
|
|
|
|
|
||
|
|
|
|
Refer to the reference pages and modify the data and program |
|
|
|
|
|
|
separately. |
|
|
|
|
|
|
|||
Continue to actual replacement work |
|
|
||||
|
|
|||||
2) Actual replacement work: Take the steps below to replace the CJ1M/CJ1G to CJ2M.
Replacing the units
Wiring
Writing data
Checking operation
Replacement finished
|
Description |
|
Reference pages |
|
|
||
|
|
|
|
|
Replace the units. |
|
|
|
*Refer to CJ-series CJ2 CPU Unit Hardware User’s |
|
|
|
Manual (Cat. No. W472) and user’s manuals of each |
|
|
|
Special Units for installation of the unit. |
|
|
Perform wiring for the replacement unit. |
|
Refer to the related |
|
|
manuals. |
||
*Refer to CJ-series CJ2 CPU Unit Hardware User’s |
|
||
|
|
||
Manual (Cat. No. W472) and user’s manuals of each |
|
|
|
Special Units for information of wiring. |
|
|
|
Write the data acquired and converted from |
|
|
|
CJ1M/CJ1G (programs, IO memory, setting data) to |
|
|
|
CJ2M. |
|
|
|
Check the wirings by operating In/Out signals |
|
|
|
Turn ON the power to the controller and check the |
|
|
|
operation. |
|
|
|
|
|
||
Notes:
In some systems, cycle time needs to be adjusted because the cycle times in CJ1M/CJ1G and CJ2M are different and it may affect the operation.
2
Loading...