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Omron CJ1W TC104

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Hi I use a Omron CJ1W TC104 temperature card with a CT3 Omron current transformer.According to the datasheet,I can only read up to 50A with this combination.It says that I cannot use a differtent CT either,although the CT has a range of up to 120A.I need to display 57A on my screen.Any advice?

C200H CPU23 MemoryUnit Backup

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Hello,

first of all sorry for my english skills. I've got two questions about a 20years old PLC from Omron (C200H CPU23).

This PLC is still working in one of my machines and I have also a second one for the worst case scenario....

Now my Questions:

  • If i take the Memory Unit (EEPROM) from the PLC 1 and connect it to the PLC 2 is my machine still running ? Did the PLC copy the programm automaticly from ROM to RAM and

            everything is fine?

  • I also need a backup of the Memory Unit (c200h-me831). What are my options? Did I need a programming cable, Software (CX-One?) to make a Backup of the Program to a second Memory Unit?

 

I hope there is someone who worked with this kind of PLC.

Thanks a lot for helping me

Greets Andy

 

program for simulation plc

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hi every one

i need a program to simulate any plc program i do to check what i done?

driving 7 segement using plc

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hi every one

i want to drive 3 seven segment with omron plc

every segment by push button to up 

and using for output of plc of decoding   1 ,   2  , 4   and     8

Omron PLC-HOW TO connect and control I/O through VB.NET

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Omron PLC-HOW TO connect and control I/O throug VB.NET

Omron PLC-HOW TO connect and control I/O through VB.NET

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Omron PLC-HOW TO connect and control I/O throug

Please help me analog in-output

decimal number to BCD

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hi all, excuse me for many questions i ask

i want to write number from 0 to 999 into screen and

convert it to BCD to use it for input to omron plc


Choosing the right OMRON PLC - Vacuum System

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Hi All, I'm hoping someone can help me. We're currently in the very early stages of re-designing how our vacuum system works. Currently we have 6 vacuum pumps supplying around 8 different packaging machines which we currently have to turn on and off manually depending on the demand on the machines. The challenge is to design and implement a part or fully automated system to control the current vacuum pumps - The key requirements are Supply must equal demand for the vacuum pumps - so they are only used when neededAutomatic switch-off when not in useCycling the use of the vacuum pumps so as not to overuse oneAbility to take a pump out of the loop for service/breakdownsManual override/shut-offScope for expansionUser-friendly interface (possibly touch-screen/wireless)I am a complete novice when it comes to OMRON PLC work and would like some guidance on possibly similar projects or at least pointing in the right direction with which PLC to go for. Thanks for your time Jack

Omron PLC analog value read with vb with fins udp ethernet connection

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Dear, i am doing one project on Omron PLC with VB.net.  i am using Ethernet communication  with  VB to PLC but i am unable to show analog value on VB page please guide me how to get data of analog value in vb and show in VB.net

for DI/DO i am using CIO &H0  forreading   and  &H1 for write but for analog value how i will show on VB.net.

Omron PMCR CX Protocol Help

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My project that I am trying to complete is to use a Starrett digital contact style indicator gauge to send data to a Omron CJ1G CPU-42H using an SCU21-V1 (version1.3) serial communications card using PMCR instruction. This is not the first time I have done this type of project, however it has been a while since I have done something similar but with a Mahr Federal indicator gauge. I have determined that the Starrett gauge which is connected to a Multiplexer that only 4 wires (Pwr, Gnd, CTS, TXD) are used to transfer data when mux/gauge is connected to a "windows PC" using Terminalv1.9b software to communicate. "Note-Gauge sends data continuously once data button on gauge is pressed". However, when I connect to the omron PLC SCU port#1 I have yet to see data from gauge to be displayed in the data memory associated with the PMCR instruction, however if I open CX-Protocol I can perfom a trace and see a chart consisting of what looks like receive of hex data. I do not understand trace or know how to use it as a tool. A little help here is needed. Also I need someone to help me confirm the cx-protocol macro that I wrote to see if it is correct in seeing data. Gage data seen in windows PC Terminalv1.9b software looks like: "040,  +0.6576, NRM, 01" which is in Full comma-delimited format (NNN, SRRRRRRRRR, SMMM, SCC<CR><LF>) NNN-Reading Number, RRRRRRRRR-GAGE READING, MMM-MODE(MIN, MAX, TIR, NRM), S-SPACE, CC-Channel Number . My cx-protocol macro for receiving gage data is: (W(1),3)+","+&(W(2),2)+"."+&~(W(3),4)+","+(W(5),3)+","+(W(6),2)+CR+LF . The gauge sends data using communication protocol parameters: 9600-Baud , Parity-None, Bits-8, Stop Bit-1. My current wiring from "Starrett gauge multiplexer to Omron SCU21 Port#1" is: #2(TXD) MUX to #3(REC) Omron SCU#9(PWR 8.6vdc) MUX to #8(DTR) Omron SCU#5(GND) MUX to #9(Common) Omron SCU#7(CTS) MUX to #4(RTS) Omron SCU. Please also someone confirm my wiring here. Any help with this is very much appreciated. 

HART PROTOCOL

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I have a cs1 and I want to communicate with a transmeter via HART protocol can you help me ?

Omron PMCR CX Protocol Help

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My project that I am trying to complete is to use a Starrett digital contact style indicator gauge to send data to a Omron CJ1G CPU-42H using an SCU21-V1 (version1.3) serial communications card using PMCR instruction. This is not the first time I have done this type of project, however it has been a while since I have done something similar but with a Mahr Federal indicator gauge. I have determined that the Starrett gauge which is connected to a Multiplexer that only 4 wires (Pwr, Gnd, CTS, TXD) are used to transfer data when mux/gauge is connected to a "windows PC" using Terminalv1.9b software to communicate. "Note-Gauge sends data continuously once data button on gauge is pressed". However, when I connect to the omron PLC SCU port#1 I have yet to see data from gauge to be displayed in the data memory associated with the PMCR instruction, however if I open CX-Protocol I can perfom a trace and see a chart consisting of what looks like receive of hex data. I do not understand trace or know how to use it as a tool. A little help here is needed. Also I need someone to help me confirm the cx-protocol macro that I wrote to see if it is correct in seeing data. Gage data seen in windows PC Terminalv1.9b software looks like: "040,  +0.6576, NRM, 01" which is in Full comma-delimited format (NNN, SRRRRRRRRR, SMMM, SCC<CR><LF>) NNN-Reading Number, RRRRRRRRR-GAGE READING, MMM-MODE(MIN, MAX, TIR, NRM), S-SPACE, CC-Channel Number . My cx-protocol macro for receiving gage data is: (W(1),3)+","+&(W(2),2)+"."+&~(W(3),4)+","+(W(5),3)+","+(W(6),2)+CR+LF . The gauge sends data using communication protocol parameters: 9600-Baud , Parity-None, Bits-8, Stop Bit-1. My current wiring from "Starrett gauge multiplexer to Omron SCU21 Port#1" is: #2(TXD) MUX to #3(REC) Omron SCU#9(PWR 8.6vdc) MUX to #8(DTR) Omron SCU#5(GND) MUX to #9(Common) Omron SCU#7(CTS) MUX to #4(RTS) Omron SCU. Please also someone confirm my wiring here. Any help with this is very much appreciated. 

RTU Modbus With CJ2M PLC and 3G3RX Drives on RS485

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Hi All, This is my first post so am sorry if anything is done incorrectly... I am having trouble with Modbus RTU on RS485 I have not worked with modbus before or Omron, So i am finding it hard to try and figure both out. The Hardware being used is: CJ2M PLC 3x 3G3RX Drives Is there a simple way of creating and sending the commands? ie a function block I have been looking around for a fb however i have had no luck with the ones i have found and i think it may be due to the RX Drives. Any help that can be provided will be much appreciated!

Temperature Control 2-PID control FB - problem

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Hi,

In document  2-PID FB   I found FB for 2-PID control

I downloaded this FB  - attached 2-PID Function Block.zip  and I set the same values what are in example and still I have error:

FB-PID.thumb.jpg.e1a29deaccc9cf2b893d019

Can I get any clue where is the mistake. Parameters looks correct

 

Thanks Pawel

 

 

 

 


CJ1W-MAD42 wih plc CJ2M

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HIE ALL, I am using an OMRON PLC for the first time. The analog output module i am using is CJ1W-MAD42. so, i selected its properties as 0-5 V DC. as per the unit no. i enabled its 2000.00. and moved a hex value of #1068. but at the output i measured as 0.51V dc. i changed the value in the mov instruction but its still the same. what else do i need to change or configure. PLEASE HELP. 

CJ2M 33 Ethernet/IP problem

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Hi

I have a problem. I have a PLC CJ2M with Ethernet/IP comms to some Danfoss drives FC280. I can start and stop the drives, control speed ect. BUT when/if my PLC goes into stop the drives continues. The drives have at controlword with a bit 10 Data valid bit ( most be On otherwise controlword will be ignordet ) When the PLC goes into Stop the Ethernet/IP continues to comm. so if i use DM memory for the comms it will not change. If i use CIO memory i all go 0 and the drive ignor the controlword. What to do. ???

Banker

 

windows 7 ultimate and usb driver

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Hello, When i installed cx-one on my pc , win7/64 went OK with no errors. I assume it did installed as 32 bits because is listed in the program files (x86) When i connect a PLC - cp1l in particular i have, windows does not find the driver. I pointed to the usb folder in the omron directory, but no luck. It works under windows xp fine, but in windows 7 /64 bits does not. When i try to manualy select the inf file , i get an error, that drivers are for 32 bits windows and not for 64. I cheked with FTDI, which have 64 bits driver, but they do not work with Omron. Omron, used its own signature on the driver so it not install a diferent driver. Does anybody has 64 bits usb drivers for Omron ? If yes, please point wher to download them Thank you Ion

omron

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i have  cj1m cpu12  omron unit  but  there is inh  led  & no output

Omron F-160 Vision System with Allen Bradley CompactLogix

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Hello,

Myself and my teammates are working on our senior capstone project for our Electrical/Electronics Engineering Technology degree at Ferris State University in Michigan.  Since all three of us are planning to go into Controls Engineering careers we decided to use some of the recently donated Omron F-160 vision systems to place on a two belt conveyor system to check good part/bad part by taking an image and sending it to an Allen Bradley plc.  The only issue being that we have zero experience with omron products.  That being said the plc we are using is a CompactLogix chassis (since that is what we have used throughout our college classes thus far) and through research we believe that we can communicate using ASCII commands (rs-232 protocol) using the Allen Bradley 1769 ASCII communications card in conjunction with our existing cards from our classes.  We also have the Omron NS10-TV00B-V2 HMI with an Omron NS-CA002 video card that we will use with the vision system and in connection with the plc as well.  So ultimately our question is for some of you who are familiar with the F-160 system and its capabilities.  Will this even work?  What was used for programming the HMI as we have seen various different programs though research?  Is the software still available?  To obtain the software would it be something that would need to be acquired through Omron? 

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