Db address in tia portal
Db address in tia portal
Db address in tia portal. "DB_var". Ahora nos centramos en crear DB en TIA Portal como “ DB global ”, para poder utilizar los datos en cualquier parte del programa. The code was tested on an actual non-networked PLC. En step 7 tradicional, para dirigirnos a un bit en concreto de una variable por ejemplo entera, solo se podía hacer de forma absoluta. In case of a POWER FAILURE, I need the PLC to start at the exact point where it was before t Jul 9, 2018 · In TIA Portal's Online (F1) Help, you can look up how to declare datatypes and pointers in particular. ) in which out of any bit is true then my output is true. Select the "Properties" command in the shortcut menu. The select tag right click menu, "rewire function" is grayed out for DB addresses in TIA. I known this is input word or byte,but for what I can use it in really program? in this video we see how to export data blocks tags in tia portal v16 and how to import data block in hmi wientekwhatsapp +923476670660#tiaportal #v16 #fory Jun 27, 2018 · I am working with a S7-300 CPU with Tia portal and I need to use a Simatic Timer, because I can't use the IEC timers with this CPU. Aug 3, 2023 · Joined: 11/5/2012. a and output parameter "Program ActualValues". Select “OK” when done. 0, with a length of 20 bytes. Posts: 44. Apr 13, 2017 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jul 31, 2018 · Joined: 12/7/2015. be/HroOJgmPp8MTIA P SIMATIC STEP 7 (TIA Portal) continues the success story of SIMATIC STEP 7. dbb0 and for bit we will give db1. The scripts used the SmartTags function. Last visit: 5/20/2024. Establish communication between Node-RED and the PLC using S7Comm palettes for reading and writing data. But I guess you want to do inderect addressing. G. 05-. I want to add the values of a number of contiguous DBW's in a Data Block. Exporting PLC Tags (. Then in your DBs: Jun 4, 2018 · With PLC tags I'm afraid that I will create some kind of memory overlap when I address the tags. 3 Local port 0: any port 502 Remote port 502 0: The "MB_SERVER" instruction is to accept connection requests from any remote connection partner. SIMATIC TIA Portal Openness: API for automation of engineering workflows System Manual Online documentation 05/2021 Online documentation Security note 1 What's new in TIA Portal Apr 28, 2016 · Joined: 3/5/2014. When you use optimized block access, there are no addresses in the DB. Introduction. Dec 5, 2017 · I had the same problem on my TIA portal V15. Launch TIA Portal and add a new device. 1 Using the Data Type DB_ANY use the data type DB_ANY Entry ID: 109750880, V 1. If your PLC / version of TIA Portal do not support this, you can create a UDT defined like this: UDT: ProcessValues_Type : array [ 1. Jul 16, 2020 · Hi Everyone, I´m using TIAV14SP1, RTAdvanced (PC) and S71215. The address for the variable DB_BAGS can be DB415 for example but in case there are more of the same devices on 1 CPU the DB number for the next device will be DB425. Posts: 57. I insert the timer into the network, but can't assign a DB to it. The address of this variable is shown in the “Offset” column. Modbus function 3 (Read holding register) This has shown how to read data on a Modbus server into a Modbus client in TIA Portal. Jan 4, 2017 · Posts: 60. Enable or disable the "Optimized block access" option. When you declare a variable inside a standard DB this variable will be assigned a fixed address within this DB. Modbus function 3 (Read holding register) Oct 1, 2022 · The Variant data type is a special data type that accepts almost anything. Now that TIA uses the symbolic name Configure TIA Portal to create a project and CPU, preparing it for communication with Node-RED. Aug 28, 2020 · In Siemens S7 programming, a DBD is a database dword that points to a value inside a DB. If you need a different address then pAny. You can also change the DB between standard or optimized access. Posts: 59. DBB5 to DB300. 0, 02/2018 3 G 8 d 1 Using the Data Type DB_ANY 1. I didn't delete the tags. I need to retain values in case of power failure/power off. 1) 1 6ES7822-1. I created an intermediate local string made up of the value to be written to's address and the index: mystr= "DB_address{"&(Index)&"}. How to display DB address like attchment. Oct 27, 2022 · ⚙️How To Configure Put / Get Communication. Here are some examples that may guide you on addressing your variables: In STEP 7 V15. We have written the data 1123, 7893, 12. 0 and higher you can specify the reference to a technology object also via the data type DB_ANY. Sep 19, 2018 · I need to either rewire DB200. dw0¿It is possible?I findWORD_TO_BLOCK_DB instruction on this forum, but TIA PORTAL show me an "Instruction not recogniced" advice. Array of Integer. Aquí debo añadir el concepto de «Instancia» en TIA Portal. Oct 27, 2018 · I do remember reading about migrations between s7-300 and TIA Portal, and migration to S7-1500 several things you might find useful. Posts: 6. Globally in all FC and FB and OBs. Rating: (1) Hi all; I have a few questions about memory addresses. 1- I want to know if it's possible to specify memory address for parameters or variables in a Data block. MOVE using input parameter "Program StartUpValues". Last visit: 6/4/2022. El acceso optimizado a un bloque (sólo existente en TIA Portal para los S7-1200 y S7-1500) permite a un bloque de datos aprovechar al máximo la capacidad de su memoria. a. Confirm your entries with "OK". Posts: 1359. hope this helps, regards, Apr 14, 2016 · Hello,I would like to know if it is possible to read/write a single bit directly from a word in a DB without any filter. The F1-help and the readme for your portal version related to those migrations may help you resolve the problems. Data Oct 9, 2022 · Data blocks with optimized access have no fixed defined structure. What does that mean and which ad-/disadvantages does it bring?Here are the answers!If this video hel Aug 26, 2018 · Figure 5. Table 2-3 Component Note 109474714_S7300_ModbusRTU_TIA_PROJ_v2d0_U. Last visit: 8/17/2024. So, what we were seeing inside the offset in previous pictures was the address assigned for each variable. Rating: (232) Hi, I never used web server for that. Hướng dẫn hiển thị, truy cấp địa chỉ tuyệt đối của Data Block - TIA Portal 1. Todo esto lo vemos con mucha mayor profundidad en el curso de TIA Portal. 1 project. TIA manual shows how it works: Indirect addressing in SCL. In this video we will learn how to use BLKMOV instruction in TIA PORTAL. Data Blocks are getting more and more important and easy to use but on the other side complex, powerful and frightening! But actually they are quite simply, see for yourself! more. En TIA Portal, instanciar significa «llamar«, por ejemplo, si te digo «llama a la FC Analógica en el segmento 4 del Main«, es lo mismo que decirte «instancia a la FC Analógica en el segmento 4 del Main«. Last visit: 8/30/2024. Allen Bradley has "find and replace" and a selection for "current subroutine" or "all". Jul 26, 2018 · PLC - S7-1500, 1516 ProcessorTIA Portal Ver 15I am trying to write a function block using Indirect Adressing. 1 Arrangement of the Technology Objects in an Array With Technology version V3. 1 (TIA Portal V15. Last visit: 8/14/2024. Rating: (2413) For projects where someone is relatively new to PLC programming, mapping the IO is not very useful in TIA Portal where symbolic tags can be "rewired" if a physical IO point is physically changed to another IO address. It overwritten and the issue was solved. In the example above, the "Data". You can see this above the symbol. DBW 54 T#analog value_out[/code]or[code]OPN DB 1 L DBW 22 TPQW 72[/code] RS485 interface in the STEP 7 (TIA Portal) device view is irrelevant here. 0 with data length 48. n address. Rating: (20) Greetings, is there a difference between Global DB and Instance DB(in particular static area) in terms of data handling? Data blocks with standard access have a fixed structure. Nov 9, 2021 · Joined: 7/7/2010. ByteAddressLSB should be modifed to your n. 68202723_S7-1500_ModbusRTU_DOC_v21_en. The two main reasons I can find are: 1) DB's allow simplified use of universal programs (also not hardware dependent) 2) Global DB's are more powerful than bit Apr 16, 2016 · Right after every every DB creation, there must be disabled "optimization" in DB properties. You can only access the variables by symbol. the distributed I/O ET 200SP, please Jan 18, 2012 · Joined: 7/7/2010. Regarding to the example. After that I generated a Data Block (DB) – DB_Memory and in the DB Array variable (VAR_INTEGER) of type Integer. tcp://192. Oct 4, 2021 · A brief description of Siemens PN/PN Coupler (Profinet) data mapping. Click here and access 30+ Siemens TIA Portal programming tutorials and videos, Siemens TIA Portal programming software and a Live Siemens S7-1200 PLC. 8 (Simulated) Jul 12, 2021 · Joined: 10/10/2005. Otherwise, you'll never get "offset" column in DB's graph. Nov 10, 2010 · Now the pDB ANY pointer is setup to access DB 125 at address 0. The "MB_DB" parameter of the instance data block of the master or slave block is transferred at the MB_DB parameter and thus defines the communication module (PORT parameter) as MODBUS master or slave. Per questo secondo metodo è necessario che le DB da indicizzare siano di un determinato tipo di dato come nell’immagine seguente: Dec 6, 2016 · I put an "update" button on the pop-up, this ran the second script that wrote new values, entered in the I/O field on the pop-up, to the DB. param". Rating: (63) Hello, address offset is defined automatically by optimized DBs, if you need to be able to control the offset of your variables you will need to remove the "Optimized" attibute of the DB, after doing this the address offset will be displayed in its respective column in the DB. Posts: 58. Mar 7, 2023 · Check Out the First of Our Siemens TIA Portal and S7-1200 Tutorials: Intro to Siemens S7-1200 PLC and TIA Portal Programming . Posts: 15135. Dec 21, 2019 · Joined: 9/23/2005. Ahora, para terminar de crear tu bloque de datos , debes seleccionar « DB «, asignarle un nombre (el que gustes) y darle a Aceptar (el tipo, déjalo como Bloque de datos Global ) Sep 14, 2021 · Internal address details: Caddr=16#000000A8, area: Volatile DB area, addr: 4286578792. An "ARRAY of DB_ANY" can An installation of Tia Portal. Posts: 15139. Figure 6. Suggestion; To thank ; Quote; Answer; This contribution May 4, 2022 · The square brackets and double quotes are part of the address as well. Last visit: 9/3/2024. x). The variable INDEX (of type Integer) is used to address the single elements in the Array variable VAR_INTEGER. Apr 16, 2018 · TIA Portal V15: Step7 BasicPLC: S7-1200, CPU1212C FW4. 1 Configuring Program_Alarm". I try:WORD_TO_BLOCK_DB(#DB_ADDRES Dec 11, 2014 · Hello,Does anyone know how to access each individual bit in TIA PORTAL for a tag with DWORD or DINT as a data type? I want to use DWORD/DINT as an alarm group and set/reset individual bits accordingly. DBW4. Is it possible to reference a data block by its ID number based on a index? Para crear un DB en TIA Portal primero debes irte a la pestaña «Agregar nuevo bloque«, en la carpeta «Bloques de programa«. 4 the value would be (5 * 8) + 4 = 44. V15. Rating: (0) Hi Can somebody explain practical purpose of IW or IB and QW(QB). In STEP 7 V16 (TIA Portal) you will find the above-mentioned instructions in the "Instructions" task card under "Communication > S7 Communication". I have recently discovered that I could click on the address of one tag in the "Address" column of PLC tag table and then drag down to let TIA Portal automatically address other tags under the original tag. Is it possible for the PLC (CPU1214) to read its own IP address?I have tried the following (picture) which does not work. Aleix الفيديو الثالث عشر من فيديوهات دروس لغة SCL نشرح في هذا الفيديو العنونة الغير مباشرة (Indirect Addressing) بإستخدام Oct 5, 2022 · Learn how to use Arrays with Siemens TIA Portal >>> Arrays are an important data type in PLC programming. Ở chế độ mặc định, địa chỉ tuyệt đối của Data block PLC S7 1200 sẽ ở dạng tags, không hiển thị địa chỉ tuyệt đối (Absolute operands) Under custom discovery, double click to add server address. In S7 you could write to DB100. Mar 5, 2013 · I want, in SCL, to point a data in a DB trough a pointer. Situation:sending udp data using a preconfigured DB. Rating: (136) Hello daercole, please see the information of the FAQ. The guide below is a simple example of setting up communication between two S7-1511 PLCs. With SIMATIC STEP 7 (TIA Portal), you can configure, program, test, and diagnose the Basic, Advanced and Distributed Controllers of all generations, whether PLC- or PC-based, including software controllers. In the past, I did it by lots of "cheating" where I abused TIA Portal's predictable behaviors to replace M tags with DB tags. 6, 12/2018 2 G 8 d Legal information Use of application examples http://www. 987 on TIA Portal Modbus Data Block. Rating: (19) In TIA Portal, you can click the "X" icon in the main toolbar or F11 to start a cross reference editor. Click "Attributes" in the area navigation. Posts: 278. Right-click on the block whose block access you want to change. Arrays are one Jun 19, 2012 · As the LSB is a WORD and the address is bit-wise encoded, the highest memory address in the DB than can be address would be 2^16/8 bytes = 8192. to access DBX 5. Can anyone tell me what this addressing format means? My best guess is that it's some kind of dynamic addressing, but I am brand new to this. To write data from TIA to the Modbus server simply change the MB_MODE parameter to 1 on the MB_CLIENT block. 0. See the Configuration of Messages and Alarms in WinCC (TIA Portal) guide for 1500 under the chapter "4. The receiver PC software looks at th Please Subscribe to Easy PLC Training Sessions for more Videos and TrainingLink for Part # 1 PLC Tutorial for beginners Part #1 Hardware preview https://www. Last visit: 8/27/2024. Last visit: 9/4/2024. Both of these PLCs are running TIA Portal V17 – Firmware V2. In this tutorial, we will be using TIA Portal V16. Some like DB[x]. 1000 ] of INT. E. Last visit: 8/10/2024. Posts: 15125. Edit: Added a picture where DB180 is accessed with both, abbsopule addresses and Tag name. In the editor you can add new operand to the list in the last line with the support of intellisense, similiar as the "go to" dialog where you can type the address of operand directly. . I am reading values into input addresses using a Profinet comm by GSD file. Rating: (2412) You can right-click on the DB, select "Generate source from block", or "Copy as text" to generate a text-based document that allows portal to recreate the DB with the same tags and configuration as the one you copied. Last visit: 8/19/2024. Creating a new project in TIA Portal. For example, if I wanted to access Element 17 from the Array_1 in the above image, I would use Array_1[17]. Thanks for this solution. Rating: (28) As far as I know, optimized block access has always been a prerequisite for the ability to retain individual variables in a DB in S7-1x00. Last visit: 6/26/2024. Like this for other dta types such as real, double word and date & time etc how we can give addr Apr 25, 2020 · Learn how to create Siemens PLC DB Offset Address, which can be used in data assigning to HMI/SCADA. Rating: (2412) In TIA Portal's instruction pane, jump down to the String instructions, or type "FIND" in the search box at the top (for newer portal versions). 2+ (in reality, 3. Rating: (1) I am using a S7-1500 PC & TIA V15. Nov 19, 2023 · Joined: 7/7/2010. 3. Aug 23, 2013 · What mechanism allows me to detect a DB size without having to compile and look at the DB size and manually enter it somewhere? S7-1200 PLC FW 2. So given that you UDT is 8 bytes in size, this limits you to an array size of 1024 structures. In S7-1200 for having addresses in DB you have to choose Block Access as Standard, as shown in Image "02_STEP 7 - TIA Portal v11 - 01". Then I export and import the same file again. 2 Designate the directory to save the file and click OK button. Now that we have defined all the machine’s specifications, we can start writing our PLC program. I think v17 will do global find/replace like you want, but have not tested it myself. Mar 28, 2022 · The DB's aren't optimized but it seems that this kind of programming isn't allowed in TIA. Posts: 4347. Digamos que un DB con acceso optimizado carece de una estructura definida, ya que a los elementos (variables) se les asigna un nombre simbólico. 4. It describes in more detail what all that means. Mar 4, 2013 · Joined: 5/27/2012. Tia portal is just "crying" about "No Tag name set for address" in the compile. Writing data from the PLC to Modbus slave. dbx0. P# pointer, DB2 to datablock #2, starts within data block at bit 0. In Simatic manager, you just had to enter a free DB and that was that, but in TIA portal it does not seem to work like that. Rating: (1) Hello Experts, I need to Create a FB which read a DB Structure (it may be bool,byte,word,real etc. Oct 24, 2019 · Joined: 12/13/2016. dbw0. Set up Net-To-PLC-sim to simulate the PLC behavior without physical hardware. Table 2-1: Differences between the PROFIsafe address types PROFIsafe address type 1 PROFIsafe address type 2 Oct 3, 2017 · Joined: 11/29/2011. An installation of Modbus Poll (a simulation software that serves as a Modbus master) An installation of Modbus Slave (a simulation software that serves as a Modbus slave) Creating a new project in TIA Portal. DBB12 for example. I am not an expert in any form with s7-300, migrations, or conversions. All about STEP 7 (TIA Portal) Presales info This has shown how to read data on a Modbus server into a Modbus client in TIA Portal. I am using TIA Portal V13 SP2, if that makes a difference. zip This file includes the archived STEP 7 V15. Oct 3, 2017 · If your DB is configured like this: DB41 and DB24. Later, on the same network, individual elements of the array are accessed Feb 23, 2022 · Hello team,I am using an S71515 PLC TIA V16 Updat4. We are using anonymous because there was no security configured for this certificate in TIA Portal. siemens. Jul 2, 2021 · There are tricky ways to get around the "global find / replace" problems with older versions of TIA Portal. I am looking for a way to move all these data directly into a DB and have not been abl Hi, I have doubt on how to give addressing for data blocks, like for byte we will give db1. a : array [ 1 . 0, when also using DB100. So, I have addresses like IW0 up till IW70. It looks like this opc. This address is the OPC UA server we created in TIA Portal. Rating: (1440) Hi, The SIMATIC STEP 7 V16 brings many news features, one of these is the use DB_Any varialbes as parameter instance: When a function block is called, the parameter instance can now also be passed on via a tag of the data type DB_ANY. 10:4840. pdf This document. 2 IP address of the remote partner (remote IP address) 192. Function_10 Function_11 Instance DB address area. Legal information Programming Guideline for S7-1200/1500 Entry ID: 81318674, V1. 2Hello. CASE 01:My recipe is sending data to a DB. I this example I have used 20 elements. TIA Portal is a software and tools package developed by Siemens, which aims to integrate multiple development tools for automation devices from the unification and remodelling of preexisting software such as Simatic Step 7, Simatic WinCC, and Sinamics Starter. Start by launching TIA Portal. Structure_1. Please review the networks preceding the one in your screenshot to determine which DB this DBD is located in. 3 192. 13, and 67. I tried this in TIA portal but PIW is not accepted Jul 3, 2018 · Joined: 5/29/2014. Dec 13, 2018 · Joined: 7/7/2010. Uniqueness is defined differently for F-I/O of PROFIsafe address type 1 and F-I/O of PROFIsafe address type 2. g. In a previous tutorial, we investigated the process of designing a new project in Siemens’s TIA Portal, then connecting and downloading a simple program to the S7-1200 PLC platform, illustrating a few simple coil and contact commands. For help email us at support@IndustrialAutomation. A basic understanding of function, function block and data block. What I'm trying to do is quite simple. Best regards. In this video, we're going to show you a quick introduction to Data Blocks in Siemens TIA Portal and the benefit of using Data Blocks when collecting groups of data in the PLC. A good place to start will be to take the tutorial The Complete Practical Guide to Siemens Tia Portal Programming; TIA Portal – TIA Portal V16 is being used in this tutorial; An installation of PLCSIM Differences between Function and Function Block Oct 24, 2019 · Joined: 12/13/2016. With update 2 (\3\) Example files and projects The following list includes all files and projects that are used in this example. Rating: (1054) hi Isoto, have a look to this FAQ: In STEP 7 (TIA Portal) how do you copy memory areas and structured data from one data block to another? Professional (TIA Portal). 1 Under [PLC tags] create the address tags and then click the Export icon. Rating: (2411) In TIA Portal, s7-1200/1500 logic when written the way Siemens designed the hardware and software intended rarely requires the offset to be visible (using non-optimized datablock configurations). 168. Direccionamiento parcial en TIA Portal. In the declaration, the data elements are assigned only a symbolic name and no fixed address within the block. Oct 7, 2022 · When trying to access data that is deemed complex, such as an Array or entire Structure, TIA Portal will actually create a Pointer automatically. I am unsure what this means, but the PLC tag is <Multiplex tag>. 2). Posts: 1917. For further documentation regarding e. Similar to the ANY data type, TIA Portal essentially creates a pointer to the data and passes that, but with a few extra elements: Start Address - The address that the data starts atLength - The length of the dataOriginal Type - May 25, 2018 · If you are using absolute addressing, you can use the absolute addresses like in Step7. Own IP address 192. 2 192. Sep 15, 2022 · TIA Portal will throw a warning on start addresses that match, but there is nothing stopping you from creating the following: Example of memory cross over A ULint or Lint are both 64 bits long (or 8 bytes), if one is starting at M200 and the other at M201 , then 7 of the bytes overlap and will cause conflicts when reading / writing. Rating: (2) Dear all: In step7 v13,I created an INT data type in DB and used a bool address in program,so after compiled, i got warnings,see the Pic. Feb 7, 2022 · for symbolic access you need to use the DBs name also, like "DB_name". Back to Tutorials Scantime Automation & Training Oct 9, 2019 · S7-1200 and S7-1500 blocks are preset to be "optimized". Last visit: 8/5/2022. Apr 4, 2018 · -Operating System: Windows 10- TIA Version : v14 SP1- Hardware Modules numbers : s7-1200Hi Everyone, I need to create a pointer dynamically;In particular, I need it to use a MODBUS_CLIENT FB and I want to pass a different pointer for different calls Sep 18, 2012 · HelloI am working with SCL and TIA portal (S7315 CPU)In the old step7 SCL it was possible to acess PIW data indirect by writing:MyWord:=PIW[#Addr];Where Addr is an integer pointing out the address to read. Pero en esto sí. Aug 31, 2015 · Joined: 5/6/2008. indicizzare in DB separate, è necessario sfruttare un nuovo tipo di dato (DB_ANY) e l’istruzione DB_ANY_TO_VARIANT disponibile soltanto in linguaggio SCL e AWL. The PROFIsafe address is used to uniquely address F-I/O and protect standard addressing mechanisms such as IP addresses. 1 after i added Technology Objects for motion control. There must be an instruction earlier in your program that opens a specific DB, so the program will know where to search for that particular address. xlsx file format). PLC variables in TIA Portal. Vamos a definir las variables de modo parecido a como las definimos en una tabla de variables en TIA Portal, seleccionando el tipo de dato. Posts: 177. Last visit: 4/17/2022. The example describes how to configure an S7 connection between an S7-1500 CPU and an S7-1200 CPU to exchange data between the S7-1500 CPU and the S7-1200 CPU using the PUT and GET instructions. 1. Apr 4, 2012 · The red highlighted area in image "02_STEP 7 - TIA Portal v11 - 02" has the addresses. TIA Portal Module 031-600 Figure 1: Difference between global DB and instance DB. This sample program shows how to call the "PUT" and "GET" instructions in the user program of the S7-1200/S7-300 CPUs in order to transfer more than 160 bytes of data via an S7 connection. Aug 29, 2018 · I am programing S7-1500 with TIA Portal V15. For me i just opened the tag table on Show all tags. The variables and their addresses configured on the S7 Endpoint follow a slightly different scheme than used on Step 7 or TIA Portal. DBX4. 0 and for word db1. Posts: 487. Apr 7, 2020 · Joined: 2/22/2020. Unfortunately TIA developers still not know about such useful stuff like 'template'. Lo visto hasta ahora, no difiere mucho con lo que nos podemos encontrar en Step 7. Then, on the first screen, click on “Create a new project”, give it a name (“Box sorting machine” in this instance), and click on “Create”. The properties of Jan 13, 2020 · Joined: 10/25/2019. Array_3 symbol has the address P#DB1. How to import address tags using TIA portal? 1. Aug 22, 2017 · However, after reading the S7-1200/S7-1500 programming manual a bit more, I saw the same statement saying that one should use no bit memory and only global DB's instead (Chapter 3. Last visit: 8/29/2024. com/tia-portalVarious search mechanisms enable a fast and efficient finding of blocks or PLC data types in TIA Portal projects. It's a method of grouping variables of the same data type in a long list, and accessing each internal element via an index. Posts: 15132. Posts: 5521. Thank you. Last visit: 8/1/2024. Totally Integrated Automation Portal (TIA Portal) gives you unrestricted access to the complete range of digitalized automation services, from digital planning to integrated engineering and transparent operation. netIn this instructional video, we d [code]OPN DB 1 L PIW 72 TDBW 22[/code]selects/opens DB 1, loads the periphery input word 72 and transfers it into data word 22 (of the actual open DB) And to read from DB just in the other direction: [code]LDB1. 1 (TIA Portal) you will find the above-mentioned instructions in the "Instructions" task card under "Communication > S7 Communication". The properties dialog box of the block opens. Find more videos:TIA PORTAL | Converting INT to Realhttps://youtu. ahxx yrfoqf xcedu avvqe yczq bzchh okgm jtgak egre qhc