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  1. Hello, everyone! I am following this YouTube tutorial where it teaches you how to add a block of Modbus server within Studio 5000 for communication with plc ControlLogix. The video: https://youtu.be/qcF4m7rPjkw However, according to a comment from the author of the video himself in my comment I can make such a connection through a Modbus device. How do I do this within ur5 and how can i access UR5 inside Studio 5000?
  2. Gx Simulator3 and TCP modbus

    Hi, I'm new to the Mitsubishi world, so may be anyone help me in a quick! I need to test a my client with the Mitsubishi MODBUS tcp.  To do this I would like to avoid use a real plc and use  the Gx Simulator3 that come with the Gx Works3. The question is: the Gx Simulator3 is capable to simulate a MODBUS tcp module? To be more specific I tried this: - created a project in  Gx Works3 with a FX5U CPU. - configured the FX5U built-in ethernet module with IP address of the hosting pc (also tried 127.0.0.1 with no success). - activated and configured the MODBUS muster to the built-in ethernet module. - wrote a trivial ladder program with a 1 input and 1 coil. I can download and run the project on the Gx Simulator3 but I cannot connect to tcp port 502 that I supposed opened by the MODBUS muster functionality of the build-in ethernet module. Do anyone know if the Gx Simulator is able to simulate modbus tcp functionality?   Thanks in Advance Luciano.       
  3. Modbus Tcp Ip Simulate

    Hi guys I need to test some code in an FX5U PLC,  but I don't have the PLC here so I'm trying to simulate it in melsoft gx works 3, but how I can test the Modbus tcp/ip if I do not have an IP address for the plc  someone has ever communicate both software, gx works 3 an som modbus master software ??
  4. Serial Port issue

    Sorry its long !! I am recieving text from a GSM modem for text msg Send and receive (SMS) works ok but would be better if I could make use of the start code and end code. This way I could cut down on all the crap that is received when a text arrives. I get this  CMTI: "SM",0 I have it stored into D80 and I have that trigger a TXD that sends AT+CMGRD=0 and that tells the GSM to send the msg (The 0 is the current msg in memory) ------ The problem is that there is Carriage  Return and Line Feeds in the received msg ----      AS below ((AT+CMGRD=0 +CMGRD: "REC UNREAD","+19028991212","","22/10/20,16:57:54-16"  Hello this is the msg  OK)) When the PLC sees the carriage return it stops receiving data. And I have no start code or end code setup. (I am using characters received) The way around this is to set a high  character count in the RXD (More than the actual msg (More than the msg length)   The main issue with that is I get garbage in as the msg gets bigger. Its unreliable. I clear the port after each receive and that helps but still get the odd garbage. (Never get garbage when connected to a terminal prg). Any Ideas???? ps Even the Start Code is unreliable as it will start receiving a few characters late. Rob  
  5. NB HMI Macro

    Hello there. How to transfer data from one memory area to another using macro ?   Data Type - Double Word Length - 4 Format - BIN Integer - 3, Decimal - 1   From Area - D To Area - LW
  6. Cp1E networking

    Hi everybody I am using CpP1E plc Wich as you know, has rs232, rs485 and peripheral ports. Actually I use the RS485 port for a HMI network. Also, I need to make another modbus network to transfer some binary signals (a fault module) to the plc.  So, can I use the RS232 port of the plc at the same time as the master device?  Thank you in advance       
  7. Cp1E networking

    Hi everybody I am using CpP1E plc Wich as you know, has rs232, rs485 and peripheral ports. Actually I use the RS485 port for a HMI network. Also, I need to make another modbus network to transfer some binary signals (a fault module) to the plc.  So, can I use the RS232 port of the plc at the same time as the master device?  Thank you in advance       
  8. "PLC No Response" NB HMI Omron

    Hello Everybody, I continued to work on project this morning but I seem to be plagued with the "PLC No Response" error. This error will only come up when I assign a PLC address to a particular object.  I have followed the steps in the post(https://forums.mrplc.com/index.php?/topic/39885-nb-designer-hmi-plc-no-response-error-solved/) to try and clear the error but am having no luck. In the screenshot I have assigned the large "Start Process" as a bit button with the write address being W50.00. When the button is pressed it should trigger a bit in the PLC but this is when the error appears. During this test I am connected to the PLC and in run mode with the PLC and HMI address assigned correctly. I have read and followed the section in the manual regarding "PLC No Response" but still no positive results.  I just want to check that there is nothing I have done at a programmer end that could cause these issues. I am happy to provide files. Thanks, Ryan  
  9. FX5U Modbus-TCP Server (Slave)

    Hello everybody. I need a solution for Modbus-TCP server on the PLC. With the FX3U it would work with the FX3U-ENET module. The internal interface of the FX5U should actually be able to work with the library of the FX3U (FX3GModbusTCPServer_GW2_V100) or not? Because a socket connection is now possible. I would be happy about suggestions. Dave
  10. Hi community, i need help .... I want to connect my HMI GOT 1455 to a PLC OMRON CP2MC by RS-232, but i cant do it. I'm using the following connection: HMI GOT1455   -    PLC CPM2C (Interfaz CS1W-CN118)              2 (RX)          -            2 (TX)              3 (TX)          -            3 (RX)              5 (SG)         -            9 (SG)                                 -            4 (RTS)                                 -            5 (CTS) * PIN 4 (RTS) IS CONNECTED WITH PIN 5 (CTS) In the HMI I configurated driver OMRON SYSMAC, CHANNEL 2 RS-232, TRANSMISSION SPEED 19.200, DATA BIT 7, STOP BIT 2, PARITY EVEN. But with all of that I can't connect both devices. In the PLC i can see the led COMM blinking, so it should have communication, but the HMI show me "Communication error. Refer to System Alarm in Utility Menu"
  11. halo, i'm newbie in HMI and PLC. i have a problem connect HMI omron NB7W-TW00B TO PLC OMRON CP1E. i done setting same baudrate,data bit,parity check, and stop bit in HMI and PLC and i use nb designer for create a HMI display. and this is attachment: a cx programmer, bit switch and bit lamp in nb designer. and the output in hmi is [2]PLC No Response:00-00-1 can you help me? thanks
  12. Change Subnet On CP1L PLC

    I am trying to change the subnet of this CP1L plc. Currently it is at 192.168.250.*** and I would like to change it to 192.168.54.***. I already tried starting fresh by writing to the controller with ip 0.0.0.0 and then putting my desired ip address after. When I try to write to the controller with a subnet other than .250 for example 192.168.54.13, the controller saves the node address(.13) but keeps the same .250 subnet which results in me being able to ping 192.168.250.13 successfully but get no response from pinging 192.168.54.13. Yes I did change my local network card when pinging different subnets and also did a network reset in CX-P after every ip change. Let me know if there is anything I am missing!! 
  13. need help with programing a cp1w

    hi i am tryning to make a program that takes 4-20ma signals from a  pressure sensor and converting it to show ML on a hmi screan. im using a CP1L with a CP1W-Ad041. but i cant figurout how to set up the setings in cx programer correctly. any tips?
  14. Please Help me, I want to connect aczet brand weighing machine CG203L to PLC CP1L-M. But several times I tried it didn't work, I've tried repeatedly in the settings section to adjust the baud rate and mode and have tried one by one but to no avail. Can any of your friends help? thank you
  15. Hello all, I am looking into creating a system where I have an NX102 in a main panel, and numerous satellite panels (up to 20) with EtherCat Slaves which would then have daisy-chained EtherCat slaves. Essentially, the main panel would need a GX-JC06 to allow branching out, but this only has 6 ports.  1 of them would be used to connect to the master (NX102), but would I be able to connect one GX-JC06 to another?  I highly doubt the GX-JC06 behaves like a typical router, but I can't find any documentation about creating more than 5 branches. Thanks, K
  16. CP1E won't connect or run program

    Hi there! Today a CP1E-E10DR-D suddenly stopped working. RUN led was off and I couldn't connect to it via USB getting this error: "Selected port does not exist. Select proper port number from Change PLC dialog and press OK button", and automatic online function didn't work as well(it's not a cable/driver problem since I successfully connected to a CJ2 CPU using same cable and PC). Since I also tried to connect with the CPU outside the control cabinet with no success, I asume there is something wrong at hardware level.  My question is, have you ever faced something like this? My plan is to try to revive it somehow (maybe trying to locate any defective component in the PCBs or something). So I was just wondering if you have any advice in order to achieve it.  Thanks in advance!
  17. Hello, I'm new to setting up my controllers and communication between devices.  We wanted to see if using Modbus TCP/IP to communicate to a load bank was the right path for us.  I was able to configure my Micrologix 1400 controller Channel 1 for Modbus and set the data files.  I set up a read holding register 03 message, two write single register 06 messages and one write multiple registers 16.  I was able to read the data from the load bank, but I was unable to send any write commands.  I didn't get any errors in the messages.  I was able to send write commands through my pc to the load bank and it responded properly.  So I was thinking I must of missed something in my set up in the PLC. I'm attaching the PLC Program and the command set from the manufacturer.  Any help would be greatly appreciated. BENCH_TEST.RSS ALx Series Input Command.pdf ALx Series PWR Command Page.pdf ALx Series Setpoint Command.pdf
  18. HMI Replacement Options

    Hello! We are looking to find a replacement for our Omron NS Screens in what seems like about 20 systems...there are so many third party/other vendor options available, I am honestly overwhelmed, so I thought maybe some of you had great experience with other vendors screens that I could look into using in our equipment.  The screen will have to communicate with an Omron CJ PLC, serial or Ethernet is fine, Ethernet is preferred.  Would also prefer screens that actually have Omron drivers.   Thank you!!
  19. Hi to everyone!   Our company is planning to build >10 same machines. Some features will be developed later down the road. And here I'm facing a problem where I need to start tracking PLC and HMI program build revisions. Has Omron any internal tools to generate program build revision? Regards, Scotty
  20. Hi all, I'm new here and need an opinion from you guys on how to set the Gateway for PLC CP2E in CX Programmer ? From my discussion with supplier (OMRON), they mentioned it was unable to set any gateway for CP2E model but I found on some sources that for previous model for CP1L is able to set the gateway. Supposed to be the Gateway function can be supported by latest model, am I right ? Need an explanation on this, Thank You
  21. I would like to get some feedback or alternate suggestions in terms of monitoring a database connection. The attachment here shows the current programming for the DB_Connect function block which requires the Execute input to constantly be ON.  From what I can tell, if the connection is dropped - let's just say the Ethernet cable is unplugged - this input will still be on, and according to the function block, still connected. The Get1minClk is in place to continuously try establish this connection once powered on, but I cannot find any way to periodically check this connection without dropping it and reestablishing it.  My understanding is the _DBC_Status.Run only checks that the PLC service is running properly, but is there a way to monitor a heartbeat of the connection TO the database?  The only way I've found thus far is to drop the connection and reconnect.  But this would be detrimental to the system as it would possibly be reconnecting to the database while trying to write to out to it and hold up the show.  As it stands in the second image, the Ethernet cable is unplugged, but the connection shows no errors. Thanks and happy Friday! -K  
  22. Hello,  I am using Omron’s safety G7SA to relay 24 volt line. But the strange thing happening is that, one relay’s output is only 5 voltage, even the relay is on. I exchanged relays, it remains the same. Maybe the base socket is problematic?  Or is this just G7SA failure? 5v (exactly 4.96v) is strange. Please give me some advice.   Many thanks in advance.   Ting    
  23. Hmi modbus TCP/IP device communication

    Hi all; I have Delta DOP110 IS hmi and i have a modbus tcp device. I want to communicate hmi and device with modbus tcp/ip but i didnt understand device's register address. For example, input bytes 0,1 analogue control word, What is the register address? 40.000 or 40.001 can you help me ?  
  24. Hello, I am rather unexperienced with PLC's but have some experience. I Currently have 2 Lexium ILS1 motors which we want connected over RS485.  I have read a couple of manuals. I have found which format they want to receive their data and what the pinout of their pre assmbled cable is (which hasn't been delivered yet).  I am currently unsure about a couple of things. The wiring the formatting of my data i'm sending, and the program.   The pictured below show my motor (which runs when i connect it to the PC and run it using the software provided so it is in working order) and the PLC with option port (which i used to transmit data to another PLC, so again i can't blame the hardware for being at fault here). However when i connect the cable and try to communicated I Don't see the LED light up. I followed Lexiums guide on which pins to use. But i figured for good form i might include these pictures to be certain hardware is correct.      Finally here is my program. I followed Omrons quick start instructions. But: my send ready flags never become high and the way data has to be formatted for these lexiums seems very labour intensive. But this is how i understood it needed to be done. Am i doing something (or a lot) wrong here?      I hope someone can help me out here! If any further information is needed i'll do my best to provide it.   Kind regards.
  25. Hello everyone,  I have a problem, i want to read inverter holding register using modbus tcp. I am using QJ71MT91 and ABB580 FENA-21. QJ71MT91 successfully opened and no error was detected. I want to read the address to 101 and so on. in automatic communication parameter >> I have tried changing the target MODBUS Device Head from 0 to 102, and I got error code 7360. do I also have to use the auto refresh setting? I ask for guidance PLC Q03UDECPU : 192.168.3.181 PLC QJ71MT91 : 192.168.3.121 INVERTER : 192.168.3.11  i use gx works2   best regard chelz96