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  1. SIMATIC S7-300 training kit not working. PLC doesn't go to RUN mode, and still in STOP mode all the time. STOP mode led is blinking every 1 second, even when I press MRES key. This is a video I recorded for issue demonstration: https://www.youtube.com/shorts/ISMPH_zNuG4
  2. Hi all, I am working on a safety PLC conversion project, for which I need to identify the input word address configured on a PSS AI IP card. The manual from the official website shows the address configuration via a DOS tool. I do have PSS SW PG WIN 4.9, but the project file has been created with PSS WinPro 2.3. Within this software there is only the option to configure how the input channel behaves, not which input word is used (see attached screen grab). Anyone with a distant memory if the addresses can be set with PSS WinPro?  
  3. I have been trying with an Ethernet cable and a 1747-pic i am 100% sure there is user error need to download a program into the PanelView i have the correct software rslinx and panelbuilder32 help I'm trying to learn
  4. View File NJ/NX Get IP Address A Library containing a function Block that can be run on any Omron NJ or NX PLC. The Function Block will retrieve the host PLC's IP address, Subnet Mask, Gateway, and MAC Address. The Port Details are presented through 2 structures , 1 per-port. In the event the PLC only has one port the structure for Port 2 will be blank. Submitter photovoltaic Submitted 12/12/22 Category PLC Sample Code
  5. NJ/NX Get IP Address

    Version 1.0.0

    76 downloads

    A Library containing a function Block that can be run on any Omron NJ or NX PLC. The Function Block will retrieve the host PLC's IP address, Subnet Mask, Gateway, and MAC Address. The Port Details are displayed through 2 structures , 1 per-port. In the event you only have 1 Ethernet port then the structure for the 2nd port will contain all 0s. Data Format: IP Address - USINT[4] Subnet - USINT[4] Gateway - USINT[4] MAC - BYTE[6]  (hex value) Access the retrieved details by the typical parent-child tag structure. ex. Port_1_Detals.IP_Address[0] will get the first octet of Port 1's IP. Tested on: NX1P2, NX102, NX502, NX7, and NJ301 IMPORTANT: This Function Block should not be run immediately after startup. Allow the PLC a few seconds to establish a connection with the Ethernet network.
  6. Is there an efficient tool to manage and validate CX-Programmer addressing. Requirements: - Highlight Duplicate Address allocation - Compact/Defrag address range to avoid wasting memory space. Note: - Any FINS addressing will have to be reconfigured - This approach assumes symbol use rather than direct addressing in the logic.
  7. Can USB-A2 connect PLC through PROFIBus? Can profibus connect sub-stations directly for diagnosis?   There is a 3152dp, which communicates with the sub-station through dp, and it is inserted into the dp head of cpu. It is not connected by automatic mode, but can be inserted into mpi port. Do you need any Settings?
  8. It will de nice to have an option for getting a cross-reference report for the AT address used on programs , as is now its easy to make mistakes double setting the same AT address on a program , specially this days that supplies of NA screens are not always availiable and using memory address is necessary for NB screens and SCADA communication and is difficult to keep track of the used address on a program , some times in global or in internals, right now its easy to make a mistake and use the same address twice , and this wont be detected on the compiling
  9. connect encoder to nx1p2

    hi everyone i have a question about nx ec0122 i connected an encoder to ec0122. now i want creat a programm for read the pulse and reset pulse. Then write a program to measure the length of a roll. How should I do this? Thank you for your help
  10. Hi I'm trying to set up Modbus RTU communication between FX3U PLC and a weigh module. I would use the ADPRW command using 0X03 to read the 16 bit Holding Register but in the weigh module the Data Address/Holding Register of the value I want to get is 400047 - 400048. How to translate the value in 16 bit?   Thanks, Fabio
  11.   Good afternoon, dear specialists. Recently, only without preparation, I began to set up communication between the scada and the PLC. The problem is that RSLINX LITE (v3.90.01 CPR 9 SR9) sees both PLCs on the network, but one of them gives a problem with reading data, or rather, the data monitor does not load at all (or shows a red cross (which means there is no physical connection to the PLC)). But it responds perfectly = 1ms. Nearby is an old PC with an old RSLINX LITE (v2.41.00) that perfectly reads data from both PLCs. What is the problem? why doesn't the more recent program read the data? There is an even older PC on Windows XP on the Intouch scad, via OPC the "SMC" application also reads data without problems New PC:                                               Old PC:                                                still the third ancient PC: Windows 10                                         Windows 7                                            Windows XP RSLINX LITE v3.90                             RSLINX LITE v 2.41                             SMC (intouch) Status Not working                              Status Working                                      Status Workinп It was also connected via the "Ethernet" and "Ethernet / IP" drivers. I directly connected a new PC to the PLC and set up only one connection, still the result is negative. I would be grateful for any help! If I apologize for my English, I did it through a translator.    
  12. connection to omron CJ1M PLC

    I have an omron PLC (CJ1M type) at home which I would like to connect to, however, lately, I can't anymore.  I'm trying on two different PC's a newer and an older one, both running on windows 10. 1 is just mentioning a DLL error and I can't even start cx-programmer, the other one seems to work, however, when I try to go online it always fails I'm using a usb to serial device and after some searching on the net, I thought the issue was with the prolific driver.  I tried all kind of fixes, but nothing seemed to work.  I have now purchased another device, the XS8801 from usconverters and installed the latest driver.  I have checked if cx programmer is set to work with the correct port and this is the case. My knowledge is very limited but I would really want to connect to that PLC again, so hoping someone out here is able to help me. Thanks a lot    
  13. Hmi temperature delta

    I have connected 2 temperature devices with him delta with plc delta by rs485. When I run plc I can see the temperature change on pc but the problem in hmi  it's give errors. Com 2 errors  I need someone help me to connect these devices please 
  14. I am trying to get produced and consumed tags set up between 2 1756 racks with different ip's. The 1st rack has an ip address 172.28.6.3. The 2nd rack has an ip address of 10.81.105.8. Would this be as simple as adding an EN2T card to one of the racks and setting the ip of one onto the same network? Or is there a better way to do this?
  15. CCLink

    Hi guys, I've just completed pre-commissioning on a Mitsubishi project which uses CCLink. My remit was to get the CCLink network up and running which I eventually did but not without issues. Basically, my problem was to do with the number of bits and registers consumed by a station. I read in a manual that each station consumes 32 bits and 4 registers for read and 32 bits and 4 registers for write. On my network I had 3 ST1H-BT modules occupying 2 stations each and 3 non Mitsubishi devices occupying 4 stations apiece. My RWr address starts at W300 and RWw at W500. Like I said everything matched up and I/O checks completed successfully. My question is, and I've trawled through the manuals looking for an answer, how is the number of points calculate? For example my non-Mitsubishi devices they occupy 4 stations, Expanded Cyclic Setting is Octuple and the number of points is 896. How is the 896 calculated? Thanks in advance
  16. Hello all, hoping for some help with an issue we currently have. We have a stationary unit provided by an automation company which is controlled by an Omron CP1E PLC unit. We have just purchased and installed the latest CX-One software with key etc as we are aiming to make modifications to the machine. When connected to the PLC via USB the drivers install however we get an error message when viewing the driver properties stating windows is unable to verify the digital signatures. When attempting to connect via USB direct online we get a failed to connect to PLC error.  We have tried updating the drivers but it states the most up to date drivers are installed. Also tried uninstalling and reinstalling drivers. Anyone able to offer any advice? We have no experience with Omron so unsure if there is something we are missing. Thanks!
  17. Hi everyone My system consists of 2 main stations with 2 CPU Q06UDEH and connected together by QJ71GP21S-SX module but I don't know how to link the address between these 2 CPU together? so can anyone help me? Thanks so much   
  18. We have an iQ-r R08cpu that will not display some labels or addresses.  The PLC and the machine it controls run as expected.  However, when we read from the PLC, some of the labels and addresses are not shown.  Although it runs as expected, we are hesitant to make any changes or write to the PLC. There is a screenshot attached.  Any advice or solutions for this?
  19. Omron CJ1m - bluetooth connect

    Hi, I write app to smartphone to communication omron CJ1m and Android. I want to connect devices by standard bluetooth. I plug in bluetooth adapter directly to omron RS232.  I want to ask you, how i can connect by FINS command. Bluetooth device baud rate is set 9600. If i connect to omron, i sent code: "AC01" and i sent how long as omron return me "AC01" ?? And what's next command i sent? If I want read CIO 10 i sent: "0101B000000A" ? and FCS and "*" ?? how i calculate FSC? Is it XOR my data sent? 
  20. connect Mitsubishi FX in network

    Hello I have a Mitsubishi FX in my production line, but I have a problem, If I lose the electric power I lose the connection between PLC and network, I need to restart the PLC for connection again of PLC in my network.  
  21. Hi folks, I'm trying to communicate with an old CompactLogix L35E via Ethernet. I have already establish communication via DF1 Serial port and was able to go online but I Do not know the IP address to communicate via Ethernet. Can someone please tell me how I could determine the IP Address or create a new one ? This Controller was remove from a working machine. Any help will be highly appreciated. Thanks, Anthony.  
  22. hallo all, I want to ask if I click "read PLC Data" the "points" will appear, I use the QY18A output module that uses 8 points but there is no choice, the smallest is only 16 points.  so I can't put 148 in the "start XY" column ... will it affect the I / O address in the program?
  23. Lets say i have a PLC, with a name PLC1 with IP/Subnet of 10.125.34.243/255.255.255.0 I have to communicate this PLC1 with 2 other PLC's, PLC2 and PLC3 PLC2 with IP/Subnet of 10.125.34.10/255.255.0.0 PLC3 with IP/Subnet of 10.125.46.10/255.255.0.0 I imagine that, all these three are in different subnets, and so there should be no communication at all, but when i tested it, PLC1 to talking to/from PLC2 and not PLC3.  anyone know the answer to this ? How does it talk to PLC2 with different subnet, but not PLC3 which is in different subnet as well. 
  24. Please assist me with the following; regarding the ME96SSHA-MB Power meter data transition with Melsec-Q series PLC; We acquire to read various values on dedicated Modbus storage address registers at the simultaneous into a Melsec-Q series PLC via Modbus (TCP or RTU)  for calculation purposes. Naturally, since the reading of these variables are to provide accurate instantaneous results, it is a requirement that these values are to be read at one scan.   However, as can be seen below, there is a gap in address register range – of which, if all of these are scanned simultaneously, yields an exception error when read. This error is only avoided by scanning these data sets separately – which is not ideal for our application – since accuracy in calculations is imperative.