The page will refresh upon submission. The project is located on the Emonitor version 3.50 software installation disk: \extras\RSLogix Application\ICM DATA APP.ACD Dint1 = ( (Sint1 AND 0b00001111)*256)+Sint2; NoDox192737 3 yr. ago. An INT and a DINT are the next structures well explore. . Design & Configuration. Simple question I think. Working with Arrays of Data in Programmable Logic Controllers [PLC]. Then MSG the Int registers to the PLC5. 0000004451 00000 n MrPLC.com %PDF-1.4 % Of course, thatrequires one to have previously MUL by the same number of digits on the other side. Both faulted. Once an INT tag is created, its possible to view each separate bit through the tag browser. 0000001903 00000 n Most basic instructions such as the XIC, XIO and OTE utilize BOOLs. By typing in the tag Data Type, a window is opened from which the user may choose the type of tag one wants to create. 0000003246 00000 n But 2.51 rounds to 3 and -2.51 rounds to -3. In this I stored FBM_Shift_total as word 0, Piece_hr_total as word 1, Shift_total_pcs as word 2 Number_free-bin as word 3. Both faulted. %PDF-1.6 % INTs are 16 bit tags. 0000001602 00000 n 0000000736 00000 n Thinking about it a bit more, as the original word is a 16 bit INT word, presumably only the lower 16 bits of the DINT produced and consumed tangs would ever be use, so when it then pops back out as an INT there shouldn't be a problem . it's just the uncertainty that worries me a little, and I can't test it until getting to site when time is very limited. REAL to DINT is an issue because you will get rounding or truncating errors. Proper configuration of PLC inputs and outputs is crucial for reliable system performance, preventing malfunctions and safety hazards, ensuring data accuracy and optimal operation. In this case, the instruction copies 4 bytes (32 bits), which combines the lower and upper 16 bits into one 32-bit value. Copying two integer values into one DINT. This website is not sanctioned or approved by any manufacturer or tradename listed. The "unexpected results may occur" refers to the possibility of overruns or underruns that users might assume would work differently. +Ur_]}f, T5ur ,V|js|Kw \ )kT-+2+zYT*N|\Oe1 L1k5,ovcpvya5Ag Oy%D[|+V\|!(5*U}D:~ { *rm 1h8` PmBW_p0A3FPk1L , Run the support tool in the AdminCP to restore the default theme.]]. Can't you just divide the DINT by 100.0 and have the Destination as a REAL ? [[Template core/front/global/updateWarning is throwing an error. The Logix 5000 PLCs I've used rounded to even; I don't remember what the 5s or 500s did. To convert the separate INTs into one usable value, use a, First INT of the 2 element pair (lower 16 bits), DINT tag in which to store the 32-bit value, Copy 1 times the number of bytes in the Destination data. 161 0 obj <>stream My problem is Control logix Registers are Dint registers. Cookies are important for this site to function properly, to guarantee your safety, and to provide you with the best experience. In other words, An array of BOOLs is simply a certain number of BOOL tags within a single element. Ill try the COP. Arrays are structures of data present in every programming language. 20122023, manualsdir.comAll rights reserved. Hi, Back to programming Control Logix after a few years lay off. http://samplecode.rockwellautomationhcst?dID=53855, Currently Active Users Viewing This Thread: 1. xref int, dint, real, etc. Theres no one-size-fits-all solution when it comes to arrays. Here is what I did. It's easy! pHzrLL/,Fr|0 u@ Thanks, Colin, [[Template core/front/global/updateWarning is throwing an error. the instruction you describe should be accepted by RSLogix 5000. DINT to REAL is easy; just about any math instruction will handle that. Join SolisPLC and get started with our free courses. Understanding data structures and constructs within PLC programming, or any other software language, is critical. Although some HMI devices from A-B will display data as though it was unsigned, there is no such thing as unsigned math in the controller. is there a better way? But 2.51 rounds to 3 and -2.51 rounds to -3. so both 3 and -3 arefurther from zero than 2 or -2 so i would not consider Modicon Concept Help as a good resource to describe this. maybe that will work. Because MrPLC.com is not an authorized distributor of this product, the Original Manufacturers warranty does not apply. 0000014443 00000 n I never did try the COP. In this case, we'll combine two INT's into one DINT. I'm pretty sure it will be fine, but I can't test it until I get to site, and things can get a bit fractious then. Thanks Ken, the CPS instruction is the thing that I wasn't sure of, and I'll look it up and use it. I believe the proper solution is the DIV. Any pending input will be lost. In this tutorial, were exploring the data structures that are at the base of PLC programming and go over the key usages of the booleans, integers and double integers. In the following example, the COP instruction produces the 32-bit value that. Definitely produce and consume Array tags, not individual DINT elements. Another may choose to group elements by physical area within a plant. JohnniRobbi 5 yr. ago. Rockwell Disclaimer: The product is used surplus. In other words, Youd need to specify the element if you want to perform an operation on a single tag. Note that organization of elements is open to interpretation. MrPLC.com also makes no representations as to your right to install any such firmware on the product. If you use STL, you can load the DINT value (32bit) to the accumulator by L instruction, then you can transfer the lower 16 bit of the accumulator with the T instruction. Once created, the tag can be used in multiple instructions weve reviewed in previous tutorials: Mathematical (MOV, MUL, ADD, SUB, etc. Location: Malaysia. Sign up for a new account in our community. RSLogix 5000 string datatype LEN field: radfahrer: LIVE PLC Questions And Answers: 5: September 21st, 2016 11:07 AM: RSLogix 5000 Hex to string: LogicON: LIVE PLC Questions And Answers: 4: May 22nd, 2009 09:43 AM: help on converting a string to a number in rslogix 5000: gkinslow: LIVE PLC Questions And Answers: 13: August 10th, 2007 03:34 PM . The FAL in the example is what faults the processor. Once the two integers arrive to the destination, it is the device on the other end that will be responsible for displaying these two 16-bit integers as a single 32-bit floating point number. MCM.DATA.ReadData[x] is a (16-bit) INTEGER data type. Explore other topics like networking, machine vision, etc. PLC Data Types & Structures - Allen Bradley PLC RSLogix 5000 Basics Programming BOOL INT DINT Arrays. Neither of these changes how single-precision . Lastly, the "15.02" you cited for the Logix controllers is hopefully the version number of the RSLogix 5000 software, which is fine. All integer datatypes (DINT, INT, SINT) in the Allen-Bradley world are signed, with the most-significant-bit serving as the +/- sign bit. upper 16 bits. The #1 platform for automation training and workforce development. This video shows an example of using a Dint to String in RSlogix 5000 to give a solid foundation to help everyone grow by converting a Dint to String.Our New Training Center:https://www.allen-bradley-plc-training.com/Please let me know if there are other elements that you would like to see.I have made two of the best servo courses out of the internet thanks to you and now have made the next generation of Allen Bradley PLC Training in this new coursehttps://onlineplcsupport.com/ https://www.facebook.com/OnlinePLCSupport/Servo Motion Mastery https://www.udemy.com/servo-motion-mastery/Advanced Servo Motion Mastery https://www.udemy.com/advanced-servo-motion-mastery-1-plc-programming/#Emulator#FactoryTalk#Training#RSLogix5000#Studio5000#Structure#STRING#DINT If source A & B are not REALs, then the fractional portion of the result truncates. The MSG instruction returns each memory value as two separate INTs. The float value will be sent out as two 16-bit integers. The text you sent has been used as a templete. Learn the fundamentals & best practices of industrial robotics. We will cover the most commonly used options for you to get started with robot safety. Note that as discussed above, the data types are listed in each row with the main tag being INT (or DINT) and the ones below being BOOLs. Incidentally, this job of full of co-incidences. The Boolean, or BOOL is simply a binary value which can be either "0" or "1". The most basic, and most utilized, structures within RSLogix 5000 are the BOOl, INT and DINT. ), Comparison (EQU, LES, GRT, etc.) BOOLs, INTs, DINTs, SINTs as well as the arrays of those structures are at the core of every programming language, but arent fully understood by most PLC programmers. Arrays are an important construct which allow the programmer to group multiple elements. hbbd``b`9 $A`l@H(XG/tHpXAB@rG! The COP statement here will take the one floating point value "SendFloat[0]" and place the data in the MCM.DATA.WriteData[0] and MCM.DATA.WriteData[1] tags for example, since a length of 2 was specified in the COP statement. 0000115037 00000 n MrPLC.com also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Logix5000 Controllers Controller Information and Status Programming Manual. The displays are DL50s and run off a PLC5-40. The information is actually an INT but is being sent as two SINTs. The numbers were all there in a small array.. what could go wrong? The instruction manual said use the FAL. To create an array, start by creating a tag as per the usual. "Rounding when done always rounds towards 0." 03-Feb-2022 - Important product notice regarding Microsoft vulnerability patch ( MS KB5004442) Automation Control. On the other hand, DINTs are 32 bit tags. The remote controller will received some INT words via DH+ that I need to copy onto the Produced tags (which are DINT tags by definition) Once the tags have transferred across the ethernet, I need to copy the DINT words back onto INT words. What do you think? For that, yes, a String method is sometimes required. If the result is 2.5, it rounds down to 2. MrPLC.com will not obtain or supply firmware on your behalf. The DIV instruction also automatically converts between DINT and REAL. In RSLogix 5000, I need to be able to set either a 1 or 0 for an integer depending on the status of a particular bit. Wonder if someone could confirm that what I'm trying to do is OK. Two Control Logix Controller (both 1756-L55 v15.02), each fitted with a 1756-ENBT Ethernet Card I propose to set up 100 Produced and 100 Consumed tags in each controller and use them for ethernet comms between the controllers. This theme may be out of date. If you are transferring 100 INT elements to a DINT array, the length will be 50 elements. In summary, using the MOV command, the process will be INT->DINT->ethernet->DINT->INT The question is, will the bits of the last INT be the same as (and in the same order as) the bits of the original INT. The simplest way to fault a controller with a FAL instruction is to make the length greater than the destination array size. Your fundamentals are sound but there are a handful of considerations to make this work best. Dint To Int Revisited..:) LIVE PLC Questions And Answers . Am reading the manual now and may find the answer, but if anyone has come across this, I would be grateful for a pointer. (which I read many times over), Say to store the data in a "buffer array", then convert the Dint to Int by the FAL function block. I am to now put production data from this section to the old section. The instruction manual said use the FAL. Now that youve convinced that arrays are great, lets go over their definition within PLCs. 0000002922 00000 n %%EOF The number within the brackets will indicate the number of elements within an array. I'm a little bit more familiar with moving a float to an integer in RSLogix 500, so does it work the same way in RSLogix 5000? Through the tag creation tab, the data type is specified within the Data Type tab. It is the datatype of the destination tag specified by the COP statement that dictates the Length parameter. Distributed Network Protocol (DNP3) Gateway. The structure within a PLC can be broken down into 16 distinct booleans which correlates to the fact that an integer is 16 bits. 140 22 The database addresses of all ProSoft modules and gateways consist of 16 bit integers. This ensures that the instruction will search to the end of the array. We use the BTDT instruction to distribute bits from one area into another area of memory. One programmer may create a separate array for inputs and outputs. The directions (which I read many times over), Say to store the data in a "buffer array", then convert the Dint to Int by the FAL function block. Run the support tool in the AdminCP to restore the default theme.]]. The "length" in the COP instruction is determined by the destination data type. So whats the advantage of an Array and why should anyone care? So you have your Integer. Because MrPLC.com is not an authorized distributor of this product, the Original Manufacturers warranty does not apply. There may be an issue with the order in which the bytes and/or words were placed when converting to a float. Your browser either does not have JavaScript enabled or does not appear to support enough features of JavaScript to be used well on this site. Rockwell Disclaimer: The product is used surplus. 0000043400 00000 n What is the best way to take a DINT vale and convert it to a Real (floating point). >>On the Consuming end, use the CPS instruction also to copy the DINT array into an INT array.<< I checked out the CPS command in the programming instruction manual, and it states: Important: the Source and Destination operands should be the same data type, or unexpected results may occur. When you use a MOV instruction, the value of the data is taken into consideration by the controller. Specifically, MCM.DATA.ReadData[0] will contain the value 28836 and MCM.DATA.ReadData[1] will contain 16709. Round towards 0, round away from 0, round up, round to eveneach can cause unexpected results for the x.5 case so you have to know what your platform does and act accordingly. I loved that magazine. I tried the FAL at 4 and 8. Lower Byte will be example R1 with a data type INT and Upper Byte will R2 with a data type INT. The second way is to create arrays of BOOLs as we will see in the last section. I never did try the COP. Execute an FSC (File Search and Compare).. The .Out will be a real and scaled to what you need. Quickly log in or create an account using an existing service. hb```B " ((((b @6Ps-^HgW98D"WR7;2&l#Lsd&(E7G3acd@ If that truncating of the number is the "unexpected result" that they warn about, then I can happily live with that, but I would be happier being able to find a DINT to INT instruction that I know will remove all doubt about the integrity of the operation. The 1756-L55 controller firmware itself MUST be version 15.05 to avoid a background CRC error that will fault -L55 controllers after a few months of continuous runtime. Arrays are an important construct which allow . How to move/copy two integer values consecutively into one DINT tag, so the first value goes into the first 16 bit of the DINT and the second - into the second part of it? In this course, you'll learn the basics of the FANUC Dual Check Safety (DCS) software. As dmroeder suggests, using the COP instruction is a good solution. MrPLC.com is not an authorized surplus dealer or affiliate for the Manufacturer of this product. FloatData[0] is a REAL data type. A Length of '1' means the logic will use 2 consecutive integers starting at MCM.DATA . Elements 3 of INT_array is the lower 16 bits of the amount of free I/O memory. Note that the types listed here will include the default Allen Bradley as well as custom UDTs. We are currently experiencing problems with telephone access to our Australian support centre. INT is a 16 bit varibale. Hi, Back to programming Control Logix after a few years lay off. An array may contain elements of any type; standard Allen Bradley elements or UDTs (User Defined Data Type). MCM.DATA.ReadData[x] is a (16-bit) INTEGER data type. It's through the COP instruction with a length of 16 and it will parse out the upper and lower byte. Remember that the Length of a COP or CPS instruction is the number of destination elements, not dwords/words/bytes. Please seehttp://en.wikipedia.org/wiki/IEEE_754for details of the IEEE 754 float format. 0 I wonder if you might know whether or not it's possible to set up a "produced and consumed tags" system on two Logix controllers with the ethernet cards already installed and configured whilst in "online mode". I imagine that these functions take the bottom 16 bits of each value and transfer them exactly. 0 Introduction to FANUC Dual Check Safety (DCS). Destination (32 bits). Welcome to the Forum ! Q T&;::X\0T8Lzt ie@`tj0S(!fZ (6@F1UMZh k@(0:$9``sg0XAF b8\6H};}@!tD +zvY 0X)p2'{9^ 3 e5 For example their MOV command for INTs becomes DMOV for DINTs, and putting both an INT and a DINT value into a function block will result in an error when the programme compiles. 0000005839 00000 n Basically binary conversion is not necessary in a plc. In this example, a float value of '12.34' will be represented as '28836 and 16709' in the ProSoft module. Arrays can be used in advanced functions. trailer I've done online ladder changes before, but this would mean adding tags and adding the remote ethernet card, chassis and controller (in the IO section on the left hand side), all while the two controllers are running. Then MSG the Int registers to the PLC5. INTs are used to store steps of a sequence, number of repetitions, setpoints and much more. If in CLGX you mov decimel 12 or binary 1100 into Local:7:O.Data then you will turn on Local:7:O.Data.02 and Local:7:O.Data.03. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. FloatData[0] is a "REAL" data type. MrPLC.com will not obtain or supply firmware on your behalf. Element 4 is the . MrPLC.com also makes no representations as to your right to install any such firmware on the product. Not all pairs of integer values will comprise a valid float, so it is possible that the resulting float value is not valid. Element 4 is the, Memory_IO_Free is a DINT tag (32 bits) in which to store the value for the amount of free I/O, To copy all 32 bits, specify a Length of 1. The FAL is the same length as the Dint Array. . By placing all the inputs and output tags into separate arrays, the programmer and those who will work on the system in the future can easily track the flow of data to and from each array. If you did a COP of a INT[10] array into a DINT[10] array, for example, the elements DINT[5-9] would be unwritten, remaining at whatever value they might have been before. While many Allen-Bradley PLC products will have firmware already installed, MrPLC.com makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. In all versions of RSLogix, the COP (COPy) function can be used to convert between integer and floating point data. Next, use a Copy Synchronous (CPS) instruction to pack the INT array of data into a DINT array of half as many elements. Posts: 2. 0000001459 00000 n Use a SCL instruction in function block and configure your card raw values to be 4000-20000 for example and then have your InEUMin and InEUMax set to whatever they are and then your InRawMin set to 4000 and InRawMax set to 20000 then use IE2C.ChXData as your In. You're right, I missed that he's trying to convert two SINTs to the same INT. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. I left out the (res). The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. This isnt a problem till you go over 32000, as two of my numbers do. This tells the instruction to copy 1 times the size of the. If source A or B are REALs, then the fractional portion of the result is rounded. Youd create an INT just like you would a boolean. Ill let you know what happens Hey, I can try that. The DINT data structure is a Double INT; in other words, within the Allen Bradley world, this equates to 32 bits of data. To go the other way would be something like Sint1 = Dint%256 with Sint2 being the remainder. If you do a decimel move or a binary move the results are the same. Check the user manual of your specific module for more information on swap codes. 13 comments. MrPLC.com is not an authorized distributor, affiliate, or representative for the brands we carry. This tells the instruction to copy 1 times the . 0000004881 00000 n 3 | Emonitor Version 3.5 RSLogix 5000 Interface Guide for XM modules Sample project file There is a sample project file that shows how the information in this guide can be used in an RSLogix 5000 project. 14. octubre 2016. Rockwell Automation Publication 1756-PM015F-EN-P October 2014. Currently Active Users Viewing This Thread: 1. 0000005329 00000 n Yes. I tried the FAL at 4 and 8. MS first, LS in the next. This is a very old thread, but at least it's on-topic. The second INT represents the upper 16 bits of the value. 0000001736 00000 n Community Software by Invision Power Services, Inc. MrPLC.com sells used surplus products. This integer gets written to an integer on a micrologix PLC. Everything was going great!! startxref Ill try the COP. Thanks for that, Ken, that's a great help. Therefore when dealing with 32 bit floating point data, or REAL values, they are stored as two consecutive 16 bit integers. Convert INTs to a DINT. The amount of processor and -ENBT work as well as CIP connections and Ethernet bandwidth to transfer a single large array is much, much lower than that to transfer a large number of single-element tags. It means that a large DINT decimal number cannot be transferred to an INT, but that is something that you learn to make sure will never happen. RSLogix 5000 any way to get a DINT to INT. Some of the basic examples which weve covered in separate posts are FOR Instructions, FIFO Instructions such as FFL and FFU, and many others. I can't figure out how to shift the Upper Byte to the Lower Byte with BSR Function Block. August 2nd, 2017, 03:19 PM . The ultimate HMI development guide for beginners. The workaround to make that happen would require the user to delete the tag and re-create it again. GotDatWMD 2 yr. ago. Spooky. And this is the bit that still worries me a little. MOV Source: MBTCP.DATA.ReadData [1] Dest: My_Resistance_Real. You can see very clearly that the ControlLogix Integer to Hexadecimal String AOI will accept any 16-bit integer value and convert that value into a 4 character hexadecimal string. If a FAL tries to execute when xxx.POS = XXX.Len do you get a error? The most fundamental programming block is a boolean which stores the value equal to 0 or 1. This copies both element 3 (16 bits) and element 4 (16 bits) and places the 32-bit result in Memory_IO_Free. Hi Gerry, That is my problem. It's easy! I want the Dint to be placed into 2 registers. One SINT to one INT the MOVe would work. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware. Products sold by MrPLC.com come with MrPLC.coms 1-year, 2-year, or 3-year warranty and do not come with the original manufacturers warranty. RSLogix 5000 any way to get a DINT to INT. Many PLC functions are specifically designed to work with arrays of elements. The Boolean, or BOOL is simply a binary value which can be either 0 or 1. You may need to try a different Swap Code parameter for each MCM Command that is reading a float via Modbus. Without an array, this would be impossible to accomplish. Requirements: RSLogix 50 & many more. At the time this image was taken the integer value being passed into the instruction is 32, and you can see clearly the hexadecimal output is '0020' which is . It's been a while since I've done this, but I think you can copy the values out of your DINT into the data tags and accomplish what you're trying to do. I keenly created a Data_Buff_Int array. Weve had a lot of questions about the different PLC Data Types & Data Structures over the last few months. If you cannot reach us by phone, please use Submit A Question or Chat. MrPLC.com also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. If you use ladder logic programming, check out the post on the BTD Instruction. 03-Feb-2022 - Important product notice regarding Microsoft vulnerability patch (MS KB5004442). xb```"gVNQ!10p400 q*\.h/\ay Cvo*jX: cCAFM+J9~'Q&Yg"b3+f~VDnCS,t2wd&o>qc['^. As a beginner, youll be creating a lot of Boolean tags while programming. 602 0 obj <> endobj You need to be a member in order to leave a comment. Thanks, Colin PS. When sending data out of the ProSoft module or gateway, the Float value will have been stored in the memory as two 16 bit integers, rather than a single float. This video shows an example of using a Dint to String in RSlogix 5000 to give a solid foundation to help everyone grow by converting a Dint to String.Our New. 0000002673 00000 n Veganic1 3 yr. ago. Dataloss is not avoidable with this conversion. %%EOF endstream endobj startxref In all versions of RSLogix, the COP (COPy) function is used to convert between integer and floating point data the syntax is: COP <SOURCE> <DESTINATION> <LENGTH>. Example: an FFL instruction will insert an element at a certain position of an array and shift the rest of the elements up or down. The ultimate Servo motor guide for beginners. Thanks very much. Chapter 2 Determine controller memory information. If at all possible, use the ControlLogix to initiate Read messages to get the data from the source. At the point of creating a tag through laying out logic or by using the tag creator, the user may specify the data type for the tag. Memory_IO_Free is a DINT tag (32 bits) in which to store the value for the amount of free I/O . This website is not sanctioned or approved by any manufacturer or tradename listed. Overflows, caused by putting DINT values above 32767 into INT targets, shouldn't cause a fault but just an overflow result and setting of the error bit on the FAL instruction. The maina dvantages of arrays are structured data of the same type and access to advanced functions which rely on such structures. So 2.5 rounds to 2 and -2.5 to -2. In your case where your INT's are individual tags, you will need to use the BTD instruction. <<12AEA40F21040C45A666177AB5E50D6F>]>> Learn the fundamentals, and best practices of HMI development. By clicking the + button, the tag is broken down into individual bits along with the main tag listed at the top. Heres an example of an array: By expanding the array of elements, the user will be presented with all the tags within the array along with their element number in the array. When you use a COP or CPS, the bit pattern is copied directly; the value of the tag is not considered at all. Elements 3 of INT_array is the lower 16 bits of the amount of free I/O memory. Fault code indicates my destination values are out of range. Another may choose to create an array for each individual card. The most basic, and most utilized, structures within RSLogix 5000 are the BOOl, INT and DINT. You'll probably need to set the .LEN (length) manually to match the number of characters. Thanks. Here I've populated the .LEN with the size of the character array. maybe that will work. Learn how to design, build, simulate, and test your first TIA Portal HMI application from scratch. I think in this case the divisor can be either 10 (DINT) or 10.0 (REAL). You may also have to reverse the word order, or even the byte order; this depends on how the Modbus interface is done. Use the COP instruction instead of the MOV instruction. application is the rebranding of RSLogix 5000 software and will continue to be the product to program Logix 5000 controllers for discrete, process, batch, motion, safety, and drive-based solutions. The MOV instruction in Allen-Bradley controllers automatically converts between data types. But there are only two "rules": ElectronGuru - I jsut read this in an old Modicon Concept Help File and it may apply here also. Make the DINT the Source value, and the REAL the Destination value, with a Length of 1 element. A Length of '1' means the logic willuse 2 consecutive integers starting at MCM.DATA.ReadData[0] to create a single floating point, or REAL data tag. It is recommended to use a BTD instruction in RSLogix 5000 to convert the value from a signed integer to a DINT. I think in this case the divisor can be either 10 (DINT) or 10.0 (REAL). It is the datatype of the destination tag specified by the COP statement that dictates the Length parameter. The INT is an integer which is composed of 16 booleans while the DINT is a double integer which is composed of 32 bits. The data type will be created in each plc identical to the other. The DIV instruction also automatically converts between DINT and REAL. By properly leveraging these basic structures, programmers create efficient logic which relies on functions available within the programming environments. The int table is the same size as the Dint table. here yo go read terms & conditions & click I accept you will get the sample file to convert DINT to INT in Logix. Community Software by Invision Power Services, Inc. MrPLC.com sells used surplus products. That's why you can mix REAL and DINT and INT when you are using the MOV, because the controller takes care of the conversion for you. If you are copying to one DINT, then the length is "1" (that will copy all 32 bits from the two INTs into one DINT).
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