Digital to a Hex string

Hello friends,

I need to convert digital chain to send MODBUS Communication. I dono so that digital conversion can be made variable and I'll do the conversion internally. Pls take a look at the attached VI to get a clear idea. If you still have doubts in what I am prepared to explain.

Thank you and best regards,

Ratheendiranaath the B.R.

Hi friend

Here is a very simple and straightforward way:

There are probably better ways, but I wanted to show a few basic steps of this conversion...

Tags: NI Software

Similar Questions

  • How to convert the Ascii string containing hex to hex string info?

    Dear all,

    I am busy doing a control/reading program for pumps of ISCO.

    Right now I'm in trouble with to send orders for PUMPS in HEXADECIMAL. When I use a CONTROL to the STRING in HEX display, everything works fine (when I manually write down the command in the control of the chain).

    Exist it a couple of pieces order: string Destination, length, ordering, Checksum. I'm doing a sup - screw that automatically calculates the checksum (modulo 256) and adds it to the string. Everything is going well: first of all, I shared the ascii bytes command and I calculate the checksum and add as ASCII HEXADECIMAL value to the chain of command. Also a CR (= 0d) is added. Now the whole string must be converted to hex. The string contains the right nummers HEX, but they are in ASCII format. Here was I feel worth it, I don't know how to do it!

    So to summarize:

    I have an ascii string that contains the values HEX (for example 315230303652454D4F544531420D) and it must be converted to a HEX string (for instance 3152 3030 3652 454 4531 420 4F54) for the pump of the ISCO can understand the command.

    The VI is attached.

    Thank you in advance,

    Bio

    Bio,.

    This should do what you want.

  • Binary 8-bit digital conversion to a string of bytes 1

    Hello..

    I want to convert a binary number to 8 bits for hex string.

    Examples;

    binary - 00000000-> 00 (Hex)

    binary - 11110000-> F0 (Hex)

    binary - 01110000-> 70 (Hex)

    And the STRING of the hexagon is 1 byte.

    I tried but its not showing the exact as string above.

    Help, please.

    I have attached the VI.

    Hi Pascal,.

    Cannot open your VI here, but your question translates this excerpt:

  • Convert a numeric decimal to Hex String 2 bytes

    Hello..

    I need to convert a numeric value between 0 and 2014 and convert 2 Byte HEX STRING.

    Example;

    Decimals: 1--> Hex - 0001

    Decimals: 255--> Hex - 00FF

    Decimals: 512--> Hex - 0200

    tried, but his work until only 511.

    Help, please.

    VI is attached...

    Hi Pascal,.

    Why don't post it your questions "convert x to y ' in one thread?

  • Related problem of Hex String

    Hello

    I would like to add 20hex string together & divide by 20, but somehow, I can't get the correct result.

    Attach with my vi here.

    Thank you and best regards,

    Simon

    Try the attached VI, I changed the lag that you used in the chain of research/split of 2 because you view the input as hex string, so when labview works on the rope he works on the ASCII representation of the string (which is a character), even if your display is in hexadecimal (two characters with an ascii character) so you only need to divide at an offset of 2 instead of 4. For example, direction = FFFF.

    -RW

  • Y at - it an easy way to change 323 (string) for "43 01" (hex string) or 3249 (string) to "0C B1" (hexadecimal string)?

    Y at - it an easy way to change 323 (string) for "43 01" (hex string) or 3249 (string) to "0C B1" (hexadecimal string)?

    Thank you.

    Like this?

    It depends on type of exactly what you want in the end.  Do you want a channel which shows the 4 characters who are the hexadecimal number for the number you enter.  Or do you want a channel which has only 2 (1 for each byte) characters, but the indicator is formatted to display those hexadecimal display?

  • Hexadecimal number to hex string

    Dear moderators of Labview and experts.

    I'm looking for a simple tool, but could not know.

    Could you help me?

    I want to convert a hexadecimal string, Hex number unchanged.

    I mean digital Hex display shows E8 and I convert it to a string and I have Open indicator string Hex window and get the same answer E8.

    Someone knows how to do?

    I thank very you much in advance!

    cast will do what you want.

    (Make sure that digital is U8 and the string is defined to display hex.)

  • integer to hex string

    Hello gentlemen,

    I'm having this problem try to send a 18 bytes in HEXADECIMAL string according to my device using the TCP Write.vi request schema

    As you can see in the attachments, if I use the string concatenation function and hardcode the 18 bytes as constant as HEX display, the message is valid and the device responds correctly.

    The next step is to have F and 11 as user input bytes, so I replaced the two constants '14' and '15' with two digital inputs and using the hexadecimal string number I hooked up the output of the function F of Byte and byte 11.

    The output of the number of hexadecimal string is correct as I enter the value 20 and function converts to 14 (hex) if I have an indicator of the value to the normal display.

    If I change the indicator to display Hex then I get the ASCII representation of the value 20.

    The problem is that if I connect the output of the number of hexadecimal string to the string to concatenate instead of the constant value 20 is represented as "3134" as ASCII.

    How can I convert a value of 20, which is a hexagonal I32 14?

    I've attached a few screenshots of the code working with constants and does not not with I32 conversation Hex.

    As your values may go in a single byte, change your your two entries U8 or I8 data type.  After that, just use Type Cast to change these bytes to a string.

  • ASCII to HEX Strings BIG string

    Hello guys,.

    I know that it is already a lot of posts on this issue, but I couldn't find exactly what I need and also could not manage to solve it myself...

    I need to convert a string with ASCII characters in a string that contains these characters in HEXADECIMAL representation.

    What I did:

    Apparently, it works very well, but only for a limited number of characters defined by the representation of the data of the constant 0 (U64). It allows me to convert that 8 ASCII characters, as you can see from the image below:

    So, it converted from 0 to 7, but not the other characters (8 and 9).

    Any ideas?

    Thanks in advance!

    What is the data type of the constant plugs into the cast.  My guess is that it is a U64.  So it will be cataloged only the first 8 bytes of your string to a number, then you do hex on these 8 numbers.

    Use the string to byte array.  Or you could also catalogued where an array of integers U8 is connected to the conversion function.

  • normal string to hex string

    Hi all

    This question has probably been asked before, but I can't seem to find a situation that quite matches the issue I am experiencing. I have a table that I flattened as a string of data, reverse order, take the first two elements, reverse the new order and feed the characters in a loop for. I want the string to hexadecimal, thus having FE0C (in hexadecimal) through the loop for, but when I select the execution I see that normal display characters cross instead. When I view my channel, I already have a right-click to display the hex that is correct. How to convert the normal string to a hexadecimal string?

    Thank you

    J

    You can use Type Cast to change into a U16 (since it is supposed to be 2 bytes) or the Unflatten of the chain.

  • Conversion number to a hex string

    Hello

    I want to send a command string hex to a device via the serial port. The chain includes a fixed part (address, function, register) and editable part (setpoint). The fixed part is a string constant hexa (0106 0022) the editable part is a number (1000) converted to string hex (03E8). Finally, the two are coding pour get the final string. The problem is that instead get: 0106 0022 03E8, I get: 0106 0022 3033 4538.

    After concatenates two strings, it seems that the second part is turned into ASCI.

    I can't find the solution!

    Thanks for your help.

    Sorry, I saved the vi in a different version.

  • Concatenate the hex strings

    In the attached example, VI is there a way to have the 1 b be represented as Hex instead of ASCii after the output string concatenation? Why function concatenate strings automatically converts the 1B in ASCII?

    Rather than convert the number to a string of ASCII characters, you should change the representation of the byte in a string. If you always want only a single byte, use the U8 instead of I32 data type. Convert an array of U8. Convert to string. Concatenate. Lynn

  • Concatenation of Hex and bites of ASCII to get a HEX string

    Hello

    I'm trying to concatenate a MODBUS Application Protocol header with a function code and data that I send over TCP/IP to a motor controller.  I am running problems when I try to read my code function and data length.  I use "string length" to read the order data that I am seized, that convert a hexadecimal number, and then that the concatenation with some strings constant hexadecimal display and my function code and data which is also in the hexadecimal display. When I concatenate the lines, the end message is incorrect because (I think) the length of string, I have read and converted to hex in ASCII text?

    Does this sound as if that was the problem, and if this is the case, can someone help me to fix? If this isn't the problem can someone help me understand what is?

    Thank you

    Ran,

    Converting to hex it will show as ascii, it is what it is, a human readable number represented in hexadecimal. What if all you want to do is add the gross value, then convert this to tank and add it. For example, if you have more bytes data then 16 then you will add two additional bytes to the end instead of one.

    What if all you try to do is add a vale bytes that represents the amount of data you send simply converted in a single tank and add, as shown above. Of course, this means that the length of string cannot be greater then 256.

    Even if you have less then 16 bytes of data to the hexadecimal value added at the end is only 1 tank so unless the receiver is supposed to read a hexadecimal value, it will be always wrong. For example, 1 in hexadecimal read like 49 gross.

    Hope this helps,

    RGS,

    Lucither

  • Conversion to Hex string to a hexadecimal string that can be converted into a floating number with comma

    Hi, could someone help me please. I've been racking my brains out for almost three hours trying to solve this problem by trying different things.

    I have a code that retrieves a string of a robot control. The string is in hexadecimal and represents the number 1.234567. The string itself is 3FF3C0C9539B8887

    If I make a cast on the channel that I have, it simply returns the value zero.

    If I delete the control string, change it to hex and manually type in 3FF3C0C9539B8887 (so Labview auto updates 3FF3 539B 8887 C0C9) I get the result I need.

    However I can't find a way to do this. My apologies, someone out there is probably shaking he leads to something that is relatively simple, but I'm kinda new to deal with hex.

    Code is attached below in LV8 (although I'm under LV2012)

    Thank you

    Andrew

    The for loop is not necessary if you limit to 64-bit.

  • Array of Hex strings in byte array

    Hello-

    In my class, I have the following as a private variable-

    private static ubyte [] keyValue = new byte [] {(byte) 0xAB, (byte) (byte) 0 0x3C x 32, (byte) 0xAB, (byte) 0x5D};

    But, I want just to declare the variable in the class and instantiate in a method.

    for example

    private static Method1 (String arg) {}
    keyValue = arg;
    }

    arg is in the form of "new Byte (byte) {0xAB, (byte) 0x3C, (byte) 0 x 32, (byte) 0xAB, (byte) 0x5D}.

    How can I achieve the same results?

    Thank you for your time and your thoughts...

    I agree with EJP I can imagine a situation where the data can be presented in this form. In view of this, in my opinion, the simplest approach is to use a regular expression to say "0 x([0-9A-F]{2})" with the Matcher.find () method to iterate so the arguments looking for matches string then convert each hexadecimal digit 2 String in a byte before writing in a table. A two-pass approach can be used where the first pass is used to find the length of the array.

    If you are not satisfied with the help of regular expressions, then you could write a simple parser using the methods of String.

    Note - in the regular expression one can allow the hexadecimal digits and the 'x' to be upper or lowercase of a little to make the regex case insensitive.

Maybe you are looking for

  • Why Firefox doesn't have the option NOT to save passwords? Very precarious as it is today.

    It is very safe NOT having the option for Firefox NOT saving passwords. I am aware very secure and that you don't want my saved passwords. Please consider providing this future option updates to Firefox? Thank you.

  • Satellite C50-A133 - language bar shortcut keys keep reset automatically

    Hello! I have a laptop Toshiba Satellite C50-A133 with 8.1 for Windows 64-bit (the system of English UK language) of the United Kingdom. So far I have not had major problems with Windows 8.1 but an annoying problem keeps coming back. There are curren

  • Satellite S203 becomes hot and unplug

    My Toshiba Satellite s203 becomes hot and disconnect. The use of fan to begin with. Copper hose gets very hot. It cuts after 1-3 minutes second time after 15 seconds. What can be the reason? The battery has no power, but the PC is connected to the wa

  • Need driver sound for Equium M50

    I just got a laptop and the sound disappeared... need a driver. There was no CD when I got the pc as a brand now.It is a Toshiba Equium M50

  • Pavilion TS 15 Notebook: BIOS

    After updating my HP Notebook System BIOS F.67a (release December 2014), I noticed that there is an earlier version also available... Updated HP Notebook System BIOS (Intel processors) F.66 (Oct 2014). The difference between the 2 is that the F.66 sp