Tia portal at data type

Tia portal at data type. Apr 28, 2017 · Joined: 9/23/2005. Byte. it worked with the faceplate, however, when I want to declare an external tag to the CPU, I don't see them in the drop down data types list. thinkific. Last visit: 1/30/2023. 4] of Byte Sep 22, 2020 · Joined: 7/9/2015. Jul 28, 2012 · Joined: 4/21/2007. What I did was create a HMI data type -- then I selected the PLC data type and it automatically converted it over from the HMI data type to the PLC data type and I didn't even need to put the PLC Data type in the types under libraries. As from TIA V19, it is possible to work with “named values data types”. In page 73, in HMI tag connecting to a circle, after selecting the tag from PLC Tags , I r Mit dem TIA Portal parametrieren Sie die Module in Ihrem Projekt. Nesta primeira aula, da série sobre Variáveis e Memórias do CLP S7 1200, abordamos como funciona as • PUT for sending data • GET for receiving data In STEP 7 V15. Objective of the guideline. Rating: (0) Hi. I want a generic solution to avoid implementing each type. https://support. Apr 4, 2012 · DearExpert and All PeopleI had a stupid Question. Rating: (1192) To all a good morning, When using a timer (TON, TOF. counter "HSC1". Last visit: 8/28/2024. 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. x (Classic) and Step7 in TIA Portal (TIA) - or is just TIA? Regardless, the short of it is that it remains a multi step process where you need to have a source and then have the software generate code from it. Rating: (86) If you insert a Ton into a rung, it will ask you what type of instance_db to create. Posts: 4. Last visit: 9/3/2024. 1 Opennes API or any other way to export a manually made User data type (a UDT in S7)in project library and export and re import it?? Nov 16, 2018 · Joined: 1/2/2017. industry. Last visit: 6/3/2024. Rating: (2) I have an array of custom "PLC data type". it aims to help avoid errors associated with mixing datatypes. I have created string data type in TIA V13, but its taking 254 character, how do i define the length of string data type. INT data type is used for arithmatic operations such as addition,subtraction,multiplication and division. For an INT value, sign is defined and the range is between -32768 to +32767. i would prefer to use a charachter array. My values are bool type. PLC data types can be used for the following: • As data types for variables in the variable declaration of code modules or in data Mar 13, 2017 · T#xxxxx is TIME data type [internally dint in ms - covers up to a bit more than 21days) it is still used in TIA but TIA is much more flexible i. I should extract from LDT variable to separate bytes: A short video showing advantages of using UDTs for exchanging data as predefined structures. Besides the usual data types (Integer, Real, Boolean…) a variable in Tia Portal can be of a predefined data type called User Data Type. 1 Motivation TOs of S7-1500(T) Entry ID: 109743134, V1. Both type Time an TOD hold 4 Bytes in memmory. Oct 14, 2021 · I have developed FB code that does exactly that. Posts: 3943. For the current value tag of the counter up and down, I addressed it as %MW1 Int data type and placed it on the You can specify the length of data stored in STRING data type inside the brackets that is part of its syntax. Original Type – The data type of the original data. Check the attached file. I have a project in TIA 15 with ET200SP CPU and TP1200 Hmi. Last visit: 5/6/2023. There is also an update to SP1. a Integer to Real (result is Real) Suggestion; To thank ; Quote; Answer; This contribution was helpful to . Bei der optionalen Parametrierung im Anwenderprogramm können Sie die Parameter in der Betriebsart RUN über Datensätze an das Modul Oct 5, 2022 · Learn how to use Arrays with Siemens TIA Portal >>> Arrays are an important data type in PLC programming. The new controller generation SIMATIC S7-1200 and S7-1500 has an up-to-date system architecture, and together with the TIA Portal offers new and efficient options of programming and configuration. 1 with a counter up and down, a counter up, and a subtraction block. Last visit: 7/23/2024. Posts: 58. If I look at a subdevice in Device View, I can see that the module has 4 values (AI_1, AI_2, AI_3, AI_4), and they have an I address assigned to them. For WORD data type, it is used for digital operations like Word Feb 12, 2020 · Joined: 5/2/2019. So now we use encoders to determine the position of a turntable. I have configured 2 IO-link devices in S7-PCT. In this tutorial will look at some advanced data types used in Siemens PLC programming. Last visit: 9/2/2024. 9 – Example of a TON Timer declared as a TP_Time instance Dec 14, 2023 · What Is a Variant? Variants are extremely powerful and allow the passing of almost any type of data into a Function or Function Block. Jan 14, 2020 · I have TIA Portal V15. NORM_X. This is called a ‘word’, so we must create a Word data type. Posts: 15125. 1, 1515F PLC, TP900 Comfort PanelI am trying to create some HMI alarms based on Boolean fault bits from the PLC. Data type Size (bits) Range Example of constant entry Bool 1 0 to 1 TRUE, FALSE, O, 1 Byte 8 16#00 to 16#FF 16#12, 16#AB Jun 8, 2015 · Joined: 1/28/2009. Default data type. 3 Parameter data sets With the TIA Portal you parameterize the modules in your project. In v5. Die Projektierung laden Sie anschließend in die Steuerung. The Data types: UInt,UDint, SInt and USInt don't exist in Tia portal. 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 Jul 28, 2016 · Maybe this was why. DBD0 ) in the Windows Form from the PLC, it does return a value, but the value is displayed in some other format. For troubleshooting: Use the diagnostic functions within TIA Portal to monitor and test each part of your PLC program. DWORD. Multiuser addressing working in teams, PLCSIM Adv. Jan 28, 2020 · Here's an explanation on data types and how to know what/how to use them!Find it out here!Downloadlink TIA V16 (you need to register on the website):https:// Aug 8, 2021 · Dear ExpertsToday I started to do a SIEMENS Example step by step according to the manual "SIEMENS TIA Portal STEP 7 Basic V10. I have unclicked the "optimize access" option of the FC but without right results. Sie legen dabei die Eigenschaften der Module über verschiedene Parameter fest. Posts: 171. In this tutorial, we will be looking at the different types of function block instances that can be used in PLC programming using Siemens TIA Portal. That means there is no overhead for the data within the FB. Boolean. Posts: 12279. I can create UDT types in TIA: Lybraries->Types->Add new type. Posts: 278. I get confused sometimes when i converting data type. and Test Suite for testing and simulation scenarios Oct 9, 2013 · I uploaded my test project. Rating: (2680) Hello Ates; Most PLCs use IEEE 754 as their standard for floating point values (generally in double-precision). Posts: 3018. P. The HMI data type could then be deleted. 1 (TIA Portal) you will find the above-mentioned instructions in the "Instructions" task card under "Communication > S7 Communication". com/cs/ww/en/view/109749263 In the following chapters we show how to create the program with identical and different data types taking the example of a positioning axis. NET library to communicate with the PLC and a TIA Portal V15 to program/Monitor the PLC. Last visit: 5/3/2024. The IEC_TIMER has the following data structure: Nov 3, 2023 · Example of using VARIANT data type to pass user defined data to function in Siemens TIA Portal V18. Posts: 141. Instructions that use the default data type, as listed in table 2. I am working in TIA Portal v16 on 1516 PLC. Posts: 35. In order to follow along with this tutorial, you will Dec 11, 2022 · Full Siemens TIA Portal PLC Programming Course available here: https://petevree. In the older PLCs the UINT did not exist, so the WORD was used instead. Box 48 48 Voy a enseñarte de forma rápida y sencilla que son los Tipos de Datos en los PLC programados con TIA Portal (s7-1200, s7-1500, s7-300, s7-400), como también que tipos de datos maneja un PLC, aunque supongo que si estás aquí, te interesa sobre todo para las CPU S7-1200/S7-1500. The function block instance-specific data might be stored in its instance data block or the calling block's instance data block. 10] of variant won't work. Last visit: 1/10/2024. R1. I am using the S7. Oct 27, 2011 · Posts: 5225. Rating: (23) Hi Ichdezv. Los tipos de datos, o UDT (User Data Type), son estructuras de datos simples (un entero) o complejos (un array) que son definidos en el programa de usuario. Posts: 7. . 6 (6ES7 515-2AM00-0AB0)MOVE doesn' Jul 30, 2023 · However, a not-so-well-known secret of TIA Portal is that all of these timer instance data types are actually an alias for the data type IEC_Timer. To create an array, start by creating a tag as per the usual. Last visit: 6/11/2024. Arrays are one What are UDT's (User Defined Types) and how do we create them? Find out here!Link to my GoFundMe: https://www. Rating: (11) Dear Team, Can you please help to define the term "Hardware Identifier" in General details area of TIA Portal. Posts: 6846. 4. A list of some of the elementary data types is given below. Rating: (1) Hi, are your data types different between the FC and variables? Or perhaps you are selecting a data type for your variable that is being used already, for example selecting a byte from an existing double word? Jan 7, 2019 · For my work I need to write a addition to a program in tia portal V11 (But I use V12). As far as i know the String data are not allowed in symbol table as well as any other structured data (Struct, Array and so on), you can define those data in DBs, UDTs or blocks declaration. Hello everyone!In this video I would like to show and share about TIA Portal V17 What Array and Data type? How to create? How it work?If everyone have any qu Mar 27, 2018 · Joined: 9/8/2011. Video is muted due to browser restrictions. “Named values data types” are user data types of a single type (int, dint, word, dword etc. com/courses/siemens-tia-portal-plc-programmingThis video is a sampl Feb 17, 2021 · Joined: 1/15/2020. We will learn how to use them, how to apply them to real world projects, and how to customize them in Siemens TIA Portal. So, as per the format used here in byte, the value for 2 8 will be 256. Posts: 4716. FLOOR. Posts: 37. Posts: 4685. Aug 18, 2011 · You may need to perform a 'change device' to clear that up as the DTL data type still exists. Rating: (975) The UDT is a user specified structure constructed from different base data types. Sep 21, 2018 · Joined: 4/3/2017. I added FB MB_Clien, then created structure CONNECT in the new DB but I didn't find the TCON IPv4 type in the Data Type column. Length – The length of the data. The structure of a PLC data type consists of several elements of different data types. I'm trying to convert an ANY data type to a REMOTE hardware data type in order to use a PUT/GET function on a CPU 1515-2 PN v1. 4 I can use the data type “Block_DB” for those FB’s and then connect different Instance DB’s on the outs Figure 5. Posts: 537. 2 Assignment with Identical Data Types The assignment of the array elements to parameters of a function block or a technology object may only be done with identical data types. Jun 11, 2019 · Joined: 4/9/2019. We have written the data 1123, 7893, 12. 1 Basics of PLC data types PLC data types are user-defined data structures that can be used several times in the program. Rating: (2411) With optimized DBs, you must access the internal elements by symbolic name, so knowing the size is not useful. Introduction of Data types when will you take which data types and why? You can know from this video SCE 교육 커리큘럼 | TIA Portal Module 032-500, Edition 05/2017 | Digital Factory, DF FA. Last visit: 2/7/2022. Note The data types of the technology objects are given in the function manual "S7-1500(T) Motion Control V4. Regularly update your software and hardware tools to ensure compatibility and performance. The use of UDTs helps in data structure organization and replication, making it easier to Jul 5, 2016 · Hi. how can i declare it in "HMI Tags" with panel? 3 days ago · In this video see how to use premade PLC Data Types for common applications. I can't find any explicit conversion function to do this, so for now I just hard-coded it. Qué son los tipos de datos en TIA Portal. El tipo de datos DTL en TIA Portal utiliza una estructura de 12 bytes de datos donde se va a guardar toda la información de fecha y hora. I have a question about alarm view on hmi. The later one is not supported by all CPU families. and do not forget that the recived LEN should equal the send LEN. e. Nov 8, 2016 · Posts: 1. Writing data from the PLC to Modbus slave. 1 Using the Data Type DB_ANY use the data type DB_ANY Entry ID: 109750880, V 1. How can i see address in Data Blockof PLC S7-1200 whenusing TIA Portal. There i have the option of creating PLC data types for my devices and save them in an . Last visit: 9/4/2024. When I assign a Boolean tag to a discrete alarm, I receive the message "The data type of the trigger tag is not permitted Feb 27, 2018 · Dear All, I am using S7-1200 and KTP400 basic hmi. com/f/let039s-finally-take-training-to Jun 14, 2016 · I am trying to use "ANY" like an input parameter in a FC but Tia portal does not allow it for a S7-1200. I am able to read the particular data block ( DB3. Aug 24, 2017 · Joined: 9/23/2005. But. The IEC ruleset comes in play with modern designs. This is similar to Struct data type, but it not the same. How do I allocate (declare) an array for the (generic) type?array[0. DINT. CEIL. The data type of the array correspon G 8 d 1. Posts: 136. Joined: 9/27/2006. The nature of the conversion is determined by the “??? to ???” slots (For example INT to REAL). 1 - Siemens TIA Portal Constants | Forbidding the download of constants to the CPU memory of the S7-300/400 series The Permitted data types assigned to constants. Would anyone reading this be willing to show me an example of the use of the VARIANT data type supported by the S7-1200? According to the S7-1200 System Manual, "The data type Variant is can point to variables of different data types or parameters. Bool. But I can not add them alarm view on the hmi. Posts: 331. The picture shows for TIA V13 SP0. I wonder If Tia portal acepts "ANY" like a type of data for a S7-1200. This issue, alongside possible solutions, will be discussed in detail in this tutorial. The update may address this problem. If the default data type is incompatible with the input parameter's data type, you will need to modify it. 1 SIMATIC’s Technology Objects 1. Tipos de datos DTL en TIA Portal. The PLC data type will consist of multiple data elements, but the first element will always be an ID of type INT. Rating: (584) Hi, are these datas in an optimized or non optimized block? Also check these FAQs: How do you copy memory areas and structured data in STEP 7 (TIA Portal)? Jan 27, 2016 · Suppose I want to buffer a few data elements. Jun 18, 2012 · Good Morning,I have searched the help index of Step7 and this forum and can't find the data format for the TIME (#T) data type. 13, and 67. There are no limitations on the data types that can be used for constants, including both basic and derived types: Numbers represented in binary form; Bit strings; Integers • TIA1: TIA Portal V17 and TIA Portal Cloud for different needs and maximum flexibility (subscription); Variety of different TIA Portal options, e. ), and you can't do mistake with format (you must edit this all values as:YYYY/MM/DD/HH/MM), because data will not save, heh. Within the TYPE field, specify the type followed by the brackets enclosing the number of elements. In the HMI (Step7 TIA V16) you should choose the format Time. Mar 7, 2023 · The size of the variables created for analog inputs is 16 bits; most of the time, these would be called integers (INTs) with a single address. Dec 6, 2023 · Hi. 4 Data types of the SIMATIC S7-1200 The SIMATIC S7-1200 has many different data types for representing different numerical formats. For example while defining test1 variable as a STRING[20], 20 bytes of data in addition to 2 extra bytes are allocated to this variable. Counter Faaala galera, beleza? Mais um conteúdo sobre TIA PORTAL. Rating: (720) One of possibilites: - create PLC data type and define array of WChar inside, - create PLC tag of the data type as above and point it to desired input address, Jul 25, 2019 · TIA Portal V15. 4, 11/2015 7 t G 5 d Advantages and benefits Numerous advantages arise by applying these recommendations and tips: TIA Portal tag table data types are converted to Server data types as follows: TIA Portal Data Type. Apr 26, 2022 · Mixing the two types in calculations can have a problematic effect. REAL. Rating: (42) The HW_IO data type is simply an ID that tells certain instructions such as DPRD_DAT which piece of hardware they're communicating with. 1 Preface Programming Guideline for S7-1200/S7-1500 Entry-ID: 81318674, V1. Last visit: 11/24/2023. 1. Last visit: 8/23/2024. Nesta aula 2, da série sobre Variáveis e Memórias do CLP S7 1200, abordamos o tópico sobre variávei Apr 3, 2017 · However, with TIA Portal 14, this doesn't compile anymore (Data Type WORD cannot be converted implicitly to data type HW_ANY). Posts: 39. 1. The following syntax can always be used to alter the data type: _<data type> Instruction. Last visit: 8/21/2024. I need to know how to deco Jun 19, 2012 · Joined: 5/7/2012. The TIME data type is 32 bits long. However, in the TIA Portal, these are constructed as two bytes, consuming two consecutive byte memory addresses. May 28, 2019 · Hello! TIA 14Station: Basic Panel + hmi connection to the external PLC400. Nov 25, 2021 · if data type of a, b and c are LREAL, the result of return_bool = TRUE. Dec 31, 2021 · Joined: 1/17/2013. Rating: (0) Hi guys, IS there any way in TIA V15. For example, if I wanted to access Element 17 from the Array_1 in the above image, I would use Array_1[17]. Server Data Type. Last visit: 8/7/2024. Any format with multiple bits can be classified into two types – signed and unsigned. I have been able to do it but for a S7-1500. Rating: (0) Dear All. Digital Factory Division. 1 Motivation In order to be able to facilitate the use of technological functions that can be used May 3, 2018 · Hi,I'm running TIA Portal Version V13 SP1 Update 9 on a Windows 7 SP1 x64 machine. Save engineering time by using pre-tested working examples downloadable for free of SiePortal. Prerequisite. individual PLC data types. Dec 5, 2010 · Joined: 10/7/2005. I use multi to keep my programs tidy. So I use the mysterious 'VARIANT' data type. ) a datablock item is created called "IEC_TIMER". I created a PLC data type (udtMotor) For making a faceplate I perform the following steps: 1- I drag the created PLC data type into the project library using drag&drop, to be able to use the PLC data type in the faceplate, . (TIA Portal) Presales info Catalog and ordering system online Technical info kiỂu dỮ liỆu tỰ ĐỊnh nghĨa lÀ gÌ?tẠi sao phẢi sỬ dỤng kiỂu dỮ liỆu tỰ ĐỊnh nghĨa?plc data types lÀ gi?typedef struct?tia portal s7 1200. This is useful to group different values together as a group even if these are not all of the same data type. Full Siemens TIA Portal PLC Programming Course available here: Oct 1, 2022 · 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 at. Rating: (16) hello, i have the following from CP 1242-7 V2: To receive an SMS message, program the message text to be read out in the TRCV / TRCV_C in the "DATA" parameter via a data block of the data type "Struct". Thank you. Faaala galera, beleza? Mais um conteúdo sobre TIA PORTAL. May 10, 2024 · Mismatched Data Types: When linking data types across different functions or blocks, ensure they are compatible to prevent logic errors. The "CTRL" parameter requires a tag of system data type "HSC_Period". Last visit: 7/22/2024. Jul 24, 2013 · How explain to the end user: if you want to change only minutes, you must edit all DTL data (year, month, day of month, etc. Char. Last visit: 8/30/2024. I have found the format example for S5TIME which is 16 bits. Another nice feature - the #AXIS parameter tag is in actual fact a pointer. In addition to the "PID_Compact" control block, STEP 7 (TIA Portal) also provides the following compact controllers with automatic tuning for the SIMATIC S7-1200/S7-1500: • Modulating controller "PID_3Step" for valves or actuators with integrating behavior (\10\) This has shown how to read data on a Modbus server into a Modbus client in TIA Portal. Witch Data types can I use in replacement? May 31, 2019 · If you want to read a time in format HH:mm:SS from a step7 classic project, you must define the variable in step7 classic as a TOD (time of day) type. Rating: (0) hi. gofundme. Its structure is mutable and can be composed of any combination of other data types available and arrays, for example. Jul 25, 2011 · Hello, TIA Portal experts and learners. Sep 6, 2017 · Because the first two bytes in data type string in TIA portal contains the information about the size of the string. Rating: (1054) Hello hextalker To start witha String belongs to the group ofso called "complex" data types. I want to connect PLC and another device using Modbus TCP. Rating: (0) Chris, I plan to use a function block to convert the hours, minutes, and seconds components of a DTL data type to a string formated hh:mm:ss then mapthe string version of the timeto a string output field on the HMI. Es decir, se pude decir que un operando DTL tiene en su interior 12 operandos diferentes con diferentes tipos de datos, cada cual va a representar un valor de año, de Mes . The name of the motion control DB did change from one TIA version to the next, but the principle stays the same. 987 on TIA Portal Modbus Data Block. Rating: (24) Hello all. The CONVERT instruction converts the data type set in the IN input to another data type returned in the OUT output. 5" PDF. Here’s an example of an array: FACEPLATE WITH HMI USER DATA TYPE IN TIA PORTAL Aug 8, 2017 · My question is, I want to pull the process data from my subdevices (they're all temperature transmitters) and just monitor them or do calculations with them in the TIA Portal STEP7 V14. and now, I would like to get it for a S7-1200. In example we are using reference Instructions: TIA Portal Aug 3, 2020 · Joined: 1/17/2006. With Step 7 manager easy to see. Set the conversion to be an “INT to REAL”, assign “num_L” to the IN input, and define “num_L_real” as a Global memory Jan 20, 2022 · Joined: 2/5/2020. So, in TIA Portal you can define the intended length while declaring variables. But i don't know can i see. 2 thankful Users UnknownLogic; MatLcq May 9, 2024 · Joined: 3/30/2020. The reason why I would like to do this is because I have one big data type, that includes another data types, like this: Main data type data type1 data type2 data type3 I have one DB that got like this: Machine1 "Main data type" Machine2 "Main data type" I call my first FB with input FB1 Machine1 FB1 Machine2 Mar 10, 2020 · Joined: 1/1/2017. That means 256 numbers of combinations or values will be possible in a byte. Step7 in TIA Portal can be set to ignore the IEC ruleset. Rating: (3) I was doing a simulation with that kind of timer and not as acts gave it a 1 and 0 to 10sec, not active, if they have a tutorial Feb 9, 2019 · Hello. Para comenzar, deberemos definir que son los tipos de datos en TIA Portal. DECO. Rating: (1) Hello all, I want to ask a question relevant to data type of PLC. I downloaded a UDT from the supplier and when I open it I get some faults. Do you need to get an answer for both Step7 V5. Jan 28, 2020 · Here's an explanation on data types and how to know what/how to use them! Find it out here! Downloadlink TIA V16 (you need to register on the website): https://support. Posts: 285. udt file. it does conversion so you can add. ) where it is possible to associate names to the variable values (it would be as if we could give symbolic names to the values of a variable) Mar 11, 2016 · Joined: 1/5/2013. It's a method of grouping variables of the same data type in a long list, and accessing each internal element via an index. With the PLC data types you can create PLC variables and thus access the input and output area in the user program in a structured and symbolic way. Posts: 151. 2-7: Structure of the system data type "HSC_Period" "ElapsedTime" specifies the time in nanoseconds between the last counting events Feb 25, 2021 · Hello, I'm creating a program using S7-300 PLC in TIA Portal V15. A Variant is exactly 0 bytes in length (which doesn't make sense, I know, but trust me, it doesn't take up any length in the interface), which means variants themselves cannot hold any actual data. 0 in the TIA Portal V15". You define the properties of the modules using various parameters. O. You can actually mix and match all of the Timer types with any of the data types, and the project will compile and operate without issue. I have CPU 1512-1 PN. 0, 02/2018 5 the function block. Siemens AG. Rating: (720) Floating point data types are called REAL (32 bit) and LREAL (64 bit). 1 with CPU 315-2 PN/DP and HMI_RT[WINCC RT Advanced]. An array may contain elements of any type; standard Allen Bradley elements or UDTs (User Defined Data Type). 0, 05/2017 5 G 7 d 1 SIMATIC’s Technology Objects 1. com Dec 11, 2022 · This video is a sample of the type of in depth tutorials that will be available in the course. g. I have imported data types from libraries before, b data block, which are decisive for restarting after a power failure. PEEK Data Type TCON_IP_V4 Parameter* Data Type Default Value Description InterfaceId HW_ANY 64 Hardware ID of Ethernet interface ID CONN_OUC 1 Unique number for each connection ConnectionType Byte 16#0B 16#0B –TCP 16#13 - UDP ActiveEstablished Bool False True –Send/Client False –Rcv/Server RemoteAddress Array[1. I use UDTs in my project and I put them in the project library to be able to use them for the faceplate interface. Jan 11, 2016 · Joined: 7/7/2010. But i cannot find a way to import them into TIA Portal. Rating: (1365) Hello, The difference is important when type check active in LAD and FBD editor. Using the system data type "HSC_Period" The tag of system data type "HSC_Period" is defined in the data block "DataExample1". To write data from TIA to the Modbus server simply change the MB_MODE parameter to 1 on the MB_CLIENT block. Joined: 6/22/2013. siemens. Sep 25, 2018 · Hi,I wonder if someone can help me with my data type problem in TIA v14?I use S7-300 systems and in some FB’s I use other FB’s from Siemens lib. Most PLC programmers ignore that the TIA Portal software specifies and calculates the data type REAL with a precision of six decimal places, which might lead to unexpected results. snx immo fvg gyvgk tkq dawuw dvpuisl xcixek tasvy cqgc