# Xcos **URL:** https://scilab.discourse.group/c/specific-domains/xcos/12.md?page=3 [Latest](https://scilab.discourse.group/latest.md) · [Categories](https://scilab.discourse.group/categories.md) · [Tags](https://scilab.discourse.group/tags.md) **Page:** 4 --- ## [Guidance on Modeling System Response with Xcos and Dynamic Input Manipulation](https://scilab.discourse.group/t/guidance-on-modeling-system-response-with-xcos-and-dynamic-input-manipulation/434)
**Author:** [@Smart](https://scilab.discourse.group/u/Smart)\ **Replies:** 4\ **Last updated:** [March 21, 2024, 7:37am UTC](https://scilab.discourse.group/t/guidance-on-modeling-system-response-with-xcos-and-dynamic-input-manipulation/434 "2024-03-21T07:37:15Z")
Hello everyone, I’m currently exploring the capabilities of Xcos for modeling the response function of a system I’m working on. My goal is to dynamically adjust the input variables using interactive elements, such as sl… --- ## [XCOS blocks with annotation \_c \_f](https://scilab.discourse.group/t/xcos-blocks-with-annotation-c-f/100)
**Author:** [@Dauer](https://scilab.discourse.group/u/Dauer)\ **Replies:** 4\ **Last updated:** [March 20, 2024, 3:03pm UTC](https://scilab.discourse.group/t/xcos-blocks-with-annotation-c-f/100 "2024-03-20T15:03:55Z")
Hi, I have noticed blocks which have en ending of either \_f, \_c . When does for example the CONST block in sources have three different versions with these annotations? Thanks. --- ## [Exponential Function Modeling](https://scilab.discourse.group/t/exponential-function-modeling/430)
**Author:** [@Smart](https://scilab.discourse.group/u/Smart)\ **Replies:** 6\ **Last updated:** [March 20, 2024, 9:38am UTC](https://scilab.discourse.group/t/exponential-function-modeling/430 "2024-03-20T09:38:31Z")
Hello everyone, I’m currently working on a project in Xcos where I need to model a system response that involves an exponential function of the simulation time, specifically ( \\exp(-t) ). My goal is to use this within a… --- ## [I am not able to install Xcos STM32 toolbox](https://scilab.discourse.group/t/i-am-not-able-to-install-xcos-stm32-toolbox/402)
**Author:** [@ppatel4](https://scilab.discourse.group/u/ppatel4)\ **Replies:** 1\ **Last updated:** [February 20, 2024, 8:17am UTC](https://scilab.discourse.group/t/i-am-not-able-to-install-xcos-stm32-toolbox/402 "2024-02-20T08:17:32Z")
I tinkered around with the source code and successfully installed it, but the blocks were not working correctly. The atoms link : ATOMS : Xcos STM32 toolbox details --- ## [Modelling a Triac without the electrical palette](https://scilab.discourse.group/t/modelling-a-triac-without-the-electrical-palette/397)
**Author:** [@Neo1](https://scilab.discourse.group/u/Neo1)\ **Replies:** 0\ **Last updated:** [February 17, 2024, 11:50am UTC](https://scilab.discourse.group/t/modelling-a-triac-without-the-electrical-palette/397 "2024-02-17T11:50:30Z")
I want to model this circuite. U\_n comes from a ideal Voltagesource. Has someone an idea how to model a triac, because there is no thyristor block in xcos. thanks in advance. --- ## [Problems solving system in xcos](https://scilab.discourse.group/t/problems-solving-system-in-xcos/364)
**Author:** [@aljaz.s55al](https://scilab.discourse.group/u/aljaz.s55al)\ **Replies:** 2\ **Last updated:** [January 25, 2024, 2:22pm UTC](https://scilab.discourse.group/t/problems-solving-system-in-xcos/364 "2024-01-25T14:22:39Z")
Hello, I need some help with drawing xcos program to give me graphs of system reacting when specific starting force is aplied. I am trying to do this problem for 2 days and I am getting algebraic loop error. I need you… --- ## [Inconsistency between delta block and register shift output](https://scilab.discourse.group/t/inconsistency-between-delta-block-and-register-shift-output/342)
**Author:** [@yuri](https://scilab.discourse.group/u/yuri)\ **Replies:** 8\ **Last updated:** [January 22, 2024, 7:51am UTC](https://scilab.discourse.group/t/inconsistency-between-delta-block-and-register-shift-output/342 "2024-01-22T07:51:06Z")
the block diagram below should output the same signal since a delay block is equivalent to a shift register and a clock. after running the simulation note that for the delay block discretization time step =0.1 regi… --- ## [Modelica translator error message](https://scilab.discourse.group/t/modelica-translator-error-message/192)
**Author:** [@rendong\_wang](https://scilab.discourse.group/u/rendong_wang)\ **Replies:** 26\ **Last updated:** [January 3, 2024, 3:36pm UTC](https://scilab.discourse.group/t/modelica-translator-error-message/192 "2024-01-03T15:36:22Z")
Dear Ms./Mr. When I tried to run Xcos example RLC circuit, I met the following error message: Modelica translator error message. Would you advice how I work it out? Thank you. Best regards, Wang RD --- ## [Why there is issue in GUI as before and after save file closed and reopen it look like complex?](https://scilab.discourse.group/t/why-there-is-issue-in-gui-as-before-and-after-save-file-closed-and-reopen-it-look-like-complex/251)
**Author:** [@Vimsrocz](https://scilab.discourse.group/u/Vimsrocz)\ **Replies:** 11\ **Last updated:** [November 26, 2023, 11:28pm UTC](https://scilab.discourse.group/t/why-there-is-issue-in-gui-as-before-and-after-save-file-closed-and-reopen-it-look-like-complex/251 "2023-11-26T23:28:30Z")
I have issue in Xcos and can someone guide me what are the issue for weird diagram. Thank you --- ## [Scilab 6.1.1 xcos spring movement model](https://scilab.discourse.group/t/scilab-6-1-1-xcos-spring-movement-model/112)
**Author:** [@adz1u](https://scilab.discourse.group/u/adz1u)\ **Replies:** 5\ **Last updated:** [November 20, 2023, 2:56pm UTC](https://scilab.discourse.group/t/scilab-6-1-1-xcos-spring-movement-model/112 "2023-11-20T14:56:07Z")
Hello, I need help because I have no idea how to do this task: Set context (menu simulation, e.g.: k=1, m=1) 2. Use INTEGRAL\_f, GAIN\_f(-k/m) 3. In the model, reproduce the signal property described above: signal aft… --- ## [XCOS issue "value must be between 1 and 98"](https://scilab.discourse.group/t/xcos-issue-value-must-be-between-1-and-98/245)
**Author:** [@misterwhy](https://scilab.discourse.group/u/misterwhy)\ **Replies:** 1\ **Last updated:** [November 20, 2023, 7:58am UTC](https://scilab.discourse.group/t/xcos-issue-value-must-be-between-1-and-98/245 "2023-11-20T07:58:51Z")
Hello everyone, I’m making a PID controler with XCOS, but I got an error that I can’t explain (I’m newbee). Please look at my error message : Here’s my code: acc\_angulaire\_save\_2.zcos (27.1 KB) Thank you very much… --- ## [Error message when I run my xcos simulation](https://scilab.discourse.group/t/error-message-when-i-run-my-xcos-simulation/220)
**Author:** [@Thebellsandwhistles](https://scilab.discourse.group/u/Thebellsandwhistles)\ **Replies:** 1\ **Last updated:** [October 29, 2023, 7:26pm UTC](https://scilab.discourse.group/t/error-message-when-i-run-my-xcos-simulation/220 "2023-10-29T19:26:52Z")
when I run my simulation I get this error message back. Does anyone have any idea what it means please? “Function not defined for given argument type(s),” " check arguments or define function %0\_size for overloading." … --- ## [Create a MaxRunningResettable](https://scilab.discourse.group/t/create-a-maxrunningresettable/185)
**Author:** [@Neo1](https://scilab.discourse.group/u/Neo1)\ **Replies:** 2\ **Last updated:** [October 21, 2023, 6:35am UTC](https://scilab.discourse.group/t/create-a-maxrunningresettable/185 "2023-10-21T06:35:06Z")
Hello. I need to program a userdefined function. The function should be named “MaxRunningResettable.” It should output the maximum of all previously entered values. Additionally, it should be reset by another input sign… --- ## [Some of demos of Xcos (In Scilab 2023.1.0) can not run](https://scilab.discourse.group/t/some-of-demos-of-xcos-in-scilab-2023-1-0-can-not-run/193)
**Author:** [@rendong\_wang](https://scilab.discourse.group/u/rendong_wang)\ **Replies:** 1\ **Last updated:** [October 19, 2023, 10:54am UTC](https://scilab.discourse.group/t/some-of-demos-of-xcos-in-scilab-2023-1-0-can-not-run/193 "2023-10-19T10:54:24Z")
Some of demos of Xcos can not run. Modelica translate error messages are: Main Modelica : C:\\Users\\honey\\AppData\\Local\\Temp\\SCI\_TMP\_10848\_5881\\RLC\_Modelica\_im.mo “c\_pass1: build the modelica meta-block failed” “xcos\_… --- ## [Arduino toolbox 1.9](https://scilab.discourse.group/t/arduino-toolbox-1-9/186)
**Author:** [@mottelet](https://scilab.discourse.group/u/mottelet)\ **Replies:** 0\ **Last updated:** [October 11, 2023, 5:12pm UTC](https://scilab.discourse.group/t/arduino-toolbox-1-9/186 "2023-10-11T17:12:52Z")
Hello, The arduino toolbox has been updated for Scilab 2023.1.0. In the previous 1.8 version the use of a removed Scilab function was breaking all Xcos simulations, this is now fixed in 1.9. You can install it with ato… --- ## [Datatype in xcos](https://scilab.discourse.group/t/datatype-in-xcos/180)
**Author:** [@Neo1](https://scilab.discourse.group/u/Neo1)\ **Replies:** 1\ **Last updated:** [September 28, 2023, 11:08am UTC](https://scilab.discourse.group/t/datatype-in-xcos/180 "2023-09-28T11:08:40Z")
Hello, can someone please explain what the brackets behind the data types are for and why some numbers have a negative sign \[1 -1\] or \[-1 -2\]? Additionally, I’m wondering if it’s problematic when the source datatype and … --- ## [How to use the LOOKUP\_F](https://scilab.discourse.group/t/how-to-use-the-lookup-f/179)
**Author:** [@Neo1](https://scilab.discourse.group/u/Neo1)\ **Replies:** 2\ **Last updated:** [September 28, 2023, 5:54am UTC](https://scilab.discourse.group/t/how-to-use-the-lookup-f/179 "2023-09-28T05:54:30Z")
Hello, I want to transfer a model from Simulink into xcos and i ran into a problem. I don´t know how I should transfer the LOOKUP Table from Simulink into xcos. I already found the LOOKUP\_F block but I don´t understand h… --- ## [From Workspace Block Scilab 2023.1.0 and macOS](https://scilab.discourse.group/t/from-workspace-block-scilab-2023-1-0-and-macos/131)
**Author:** [@Harry](https://scilab.discourse.group/u/Harry)\ **Replies:** 6\ **Last updated:** [September 24, 2023, 11:57am UTC](https://scilab.discourse.group/t/from-workspace-block-scilab-2023-1-0-and-macos/131 "2023-09-24T11:57:48Z")
Dear All, I am a newbie to this forum although I have been using Scilab and Xcos for some years now. I am asking for some help/advice. My problem is that with Scilab 2023.1.0, I am unable to use the the From Workspace… --- ## [Scilab Code generator](https://scilab.discourse.group/t/scilab-code-generator/164)
**Author:** [@Gayathri](https://scilab.discourse.group/u/Gayathri)\ **Replies:** 0\ **Last updated:** [September 12, 2023, 4:23am UTC](https://scilab.discourse.group/t/scilab-code-generator/164 "2023-09-12T04:23:21Z")
Unsupported block integr ; provide a generator for it The above given statement is occuring in console window stopping the code generation. Looking for a solution.Thanks in Advance --- ## [XCOS code generation](https://scilab.discourse.group/t/xcos-code-generation/161)
**Author:** [@Gayathri](https://scilab.discourse.group/u/Gayathri)\ **Replies:** 0\ **Last updated:** [September 8, 2023, 9:31am UTC](https://scilab.discourse.group/t/xcos-code-generation/161 "2023-09-08T09:31:36Z")
CMSCOPE(‘set’): Wrong size for block parameter ‘Refresh period’: 4 expected, getting 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 Unsupported event generator curve\_c ; use a CLOCK\_c instead … --- ## [Unsupported blocks of xcos for code generation](https://scilab.discourse.group/t/unsupported-blocks-of-xcos-for-code-generation/160)
**Author:** [@Gayathri](https://scilab.discourse.group/u/Gayathri)\ **Replies:** 0\ **Last updated:** [September 8, 2023, 1:09am UTC](https://scilab.discourse.group/t/unsupported-blocks-of-xcos-for-code-generation/160 "2023-09-08T01:09:26Z")
unsupported block integr ; provide a generator for it in scilab console about xcos block for code generation. How to get rid of the above statement? When i try to code generate with scilab code generator.How to provid… --- ## [XCOS STM32 toolbox facing atomsLoad](https://scilab.discourse.group/t/xcos-stm32-toolbox-facing-atomsload/159)
**Author:** [@Gayathri](https://scilab.discourse.group/u/Gayathri)\ **Replies:** 0\ **Last updated:** [September 7, 2023, 10:24am UTC](https://scilab.discourse.group/t/xcos-stm32-toolbox-facing-atomsload/159 "2023-09-07T10:24:23Z")
atomsLoad: The file ‘C:\\Users\\Gayathri\\AppData\\Roaming\\Scilab\\scilab-5.5.2\\atoms\\x64\\xcos\_stm32\_toolbox\\1.1\\loader.sce’ from (xcos\_stm32\_toolbox - 1.1) does not exist or is not read accessible. Why the above error occurs… --- ## [X2C Usage from scratch](https://scilab.discourse.group/t/x2c-usage-from-scratch/154)
**Author:** [@Gayathri](https://scilab.discourse.group/u/Gayathri)\ **Replies:** 0\ **Last updated:** [September 5, 2023, 10:42am UTC](https://scilab.discourse.group/t/x2c-usage-from-scratch/154 "2023-09-05T10:42:53Z")
If anybody knew about using x2c blocks with arduino board as target, Please guide me. For beginners, How to know about x2c blocks and make a model from it? Thanks in Anticipation. Awaiting… --- ## [Build Phase Locked Loop (PLL ) or VCO in Xcos](https://scilab.discourse.group/t/build-phase-locked-loop-pll-or-vco-in-xcos/148)
**Author:** [@funderdown](https://scilab.discourse.group/u/funderdown)\ **Replies:** 1\ **Last updated:** [August 31, 2023, 7:11am UTC](https://scilab.discourse.group/t/build-phase-locked-loop-pll-or-vco-in-xcos/148 "2023-08-31T07:11:34Z")
Greeting: I am in the process of building a PLL or VCO in Xcos. Has anyone done this before. If so, I would appreciate some help with this effort. Also, can you give me a reference to a book, article or video that … --- ## [Alternative libraries for Simscape Multibody](https://scilab.discourse.group/t/alternative-libraries-for-simscape-multibody/117)
**Author:** [@Tamirm](https://scilab.discourse.group/u/Tamirm)\ **Replies:** 2\ **Last updated:** [July 20, 2023, 3:08pm UTC](https://scilab.discourse.group/t/alternative-libraries-for-simscape-multibody/117 "2023-07-20T15:08:57Z")
Hello, I just became familiar with scilab and Xcos and I wanted to ask if there is a parallel tool to one of the tools I use working in the MATLAB Simulink environment. I am working with a library called Simscape Multi… --- ## [Xcos closes when I simulate my block](https://scilab.discourse.group/t/xcos-closes-when-i-simulate-my-block/110)
**Author:** [@sjLnyr](https://scilab.discourse.group/u/sjLnyr)\ **Replies:** 2\ **Last updated:** [June 26, 2023, 5:24pm UTC](https://scilab.discourse.group/t/xcos-closes-when-i-simulate-my-block/110 "2023-06-26T17:24:37Z")
Hello, if you may, I need help with this. Every time I run my simulation the XCos closes. I just wanna ask what the problem of my block arrangement. ece107-finalPrjct-test.zcos (6.0 KB) [Previous page](https://scilab.discourse.group/c/specific-domains/xcos/12.md?page=2)