Post by mborchert on PFC100 Error "Bus not running"
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Hello, i currently want to use a wago 750-8102 with the "codesys control for pfc100" runtime. I want to add the devices connected to the internal pfc100 bus via the "search devices" tab. This was reccommended in the following thread: https://forge.codesys.com/forge/talk/Deutsch/thread/7701332199/ But whenever i try to search for devices codesys just doesnt find anything and i cant close the "search devices" window. Has anyone got an idea what the problem might be? I already tried adding the devices connected to the pfc100 manually but the bus just doesn´t start. best regards Moritz
Last updated: 2024-06-17
Post by derpaul on Official MQTT-Client: MAX_RECEIVE_BUFFER_SIZE_EXCEEDED
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That doesn't help at all: ---- plcload PLC load average: 20% CoreID: 0 --------------------------- PLC Core load: 20% And in taskconfiguration it says that the cycle time is about 5000us with MQTT enabled FBs and about 2800us whitout
Last updated: 2023-09-27
Post by trycyclepower on Only single ehternet ip drive is communicating
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Hi all, I have two ethernet IP drives not communicating together. If I disable one, then other one starts working. ENIPScnannerIOTak cycle is setup as 20ms. Also, PLC updating variables setting is on.
Last updated: 2024-03-08
Post by tk096 on High Cycle Times for SoftMotion_PlanningTask when using AxisGroup
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Hi, you need a realtime capable plc. Codesys Control WinV3 is not realtime capable. https://content.helpme-codesys.com/en/CODESYS%20Control/_rtsl_performance_optimization_linux.html The last chapter of https://content.helpme-codesys.com/en/CODESYS%20SoftMotion/_sm_robotics_diagnosis_movement_problems.html deals with how to configure the planning task.
Last updated: 2024-03-13
Post by rmaas on Strange Behavior on Raspberry Pi
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Hello, what you are seeing is not strange behavior. The problem is that everyting is happening in the same program cycle. After the variable Stepnumber is changed from 10 to 20 for example then you want the program to wait with the next EQ until the next program cycle. Else every EQ will be be true because in every line the variable Stepnumber is increased. When the program arrives (still in the same cycle) at the line with the timer, the Stepnumber has been increased to 30 in the meantime and the timer will allway be ON because even though the variable is written to 10 in this line in the next cycle it starts with 10 and will be 30 again before reaching the timer in line 8. Not very good at explaining stuff but i hope you get the problem. See screenshot below for an example of one way you could solve this...
Last updated: 2024-06-18
Post by tk096 on Confused by dwIpoTime input for SMC_Interpolator
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Hi, dwIpoTime should be set to the cycle time of your motion task. It defines the interpolation interval of the interpolator. E.g. in the attached screenshot, the task has a task interval of 4ms. The dwIpoTime input of the interpolator should be set to 4000.
Last updated: 2024-07-22
Post by alex-at-xana on EThercat Dynamic configuration
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BTW - I had a chat with a Beckhoff support engineer. He explained that if you use sync0 and sync1, two frames per cycle are expected.
Last updated: 2024-09-19
Post by davidbo on RPI can system operation like rm in a shell have an impact on a Task cycle time
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3.5 18 SP2 I think the control is 4.2.0.0. I am not in the office before on Wednesday.
Last updated: 2024-09-23
Post by srouse on PFC200BUS not running
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I started a project in codesys for a WAGO 750-8212 PLC and I am working on getting online with the controller. I can log in to the controller and I can see and control all of the fieldbus couplers that I have. I am unable to get the internal bus working. It just says that the bus is not running and when I scan or devices nothing shows up. Am I missing something important in my device tree?
Last updated: 2024-07-10
Post by mubeta on Some 'pathetic' errors in SoftMotion program
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Hello everyone, I have a very simple program for the process, but it's driving me crazy and I can't see the problems I'm left with: Short topological description: Dual Core Berghof controller with softmotion runtime version 3.5.19.30; Two axes with servodrive on canopen bus, clocked distributed from master; Ethercat I/O node; 2 ms ethercat task, 2 ms canopen bus cycle time; I/O objects of the canopen master and canopen drives connected to the ethercat task cycle; Problem 1: Two separate programs each manage their own axis and drive, with separate state machines. A first axis moves primarily in velocity, except having to position itself absolutely at a predetermined point at the end of the job; the second axis, on the other hand, is a paper unwinder that changes, for each job cycle, from actions in absolute, relative, and cam displacement with the master axis. Well, the state machine of both axes was written in such a way as to call running the useful FB and change it on state change in this way: CASE i_stateMachine OF 0: o_Power(Enable := TRUE, bRegulatorOn := FALSE, bDriveStart := FALSE, Axis := o_PaperUnwinderAxis); o_MoveAbs(Execute := FALSE, Axis := o_PaperUnwinderAxis); o_MoveRel(Execute := FALSE, Axis := o_PaperUnwinderAxis); o_CamSelect(Execute := FALSE, Master := o_MachineAxis, Slave := o_PaperUnwinderAxis, CamTable := cam_PaperUnwinder); o_CamIn(Execute := FALSE, Master := MachineEncoder, Slave := o_PaperUnwinderAxis); o_CamOut(Execute := FALSE, Slave := o_PaperUnwinderAxis); o_SetPosition(Execute := FALSE, Axis := o_PaperUnwinderAxis); IF ... THEN i_StateMachine := 10; END_IF; 10: o_Power( Enable := TRUE, bRegulatorOn := TRUE, bDriveStart := TRUE, Axis := o_PaperUnwinderAxis ); IF o_Power.Status THEN i_StateMachine := 20; END_IF; 20: (* Avanzamento carta *) o_MoveAbs( Execute := TRUE, Position := o_Somewhere, Velocity := 25.0, Acceleration := 3666.7, Deceleration := 3666.7, Jerk := 48000.0, Direction := MC_DIRECTION.positive, Axis := o_PaperUnwinderAxis ); IF o_MoveAbs.Done THEN o_MoveAbs(Execute := FALSE, Axis := o_PaperUnwinderAxis); i_StateMachine := 30; END_IF 30: d_HomingPosition := ...; o_SetPosition( Execute := TRUE, Position := d_HomingPosition, Mode := FALSE, Axis := o_PaperUnwinderAxis ); (* ... *) IF o_SetPosition.Done = TRUE THEN o_SetPosition(Execute := FALSE, Axis := o_PaperUnwinderAxis ); o_LogServer.Append(sMessage := '...', lscClass := LOGSERVER_CLASS.ALWAYS, sdt := o_CommonsMgrData.systime.sdtLocal); i_StateMachine := 40; END_IF; 50: ... The code above is a sketchy example of what I wanted to write. But it gives me a spot problem: in some, the state change results in a drive error, which is unrecoverable except with a reinitialization via SM3_ReinitDrive(). Things are improved a little if in the program I always run the call of all softmotion blocks in this way: o_Power(Axis := o_PaperUnwinderAxis); o_Jog(Axis := o_PaperUnwinderAxis); o_Halt(Axis := o_PaperUnwinderAxis); o_MoveAbs(Axis := o_PaperUnwinderAxis); o_MoveRel(Axis := o_PaperUnwinderAxis); o_CamIn(Master := MachineEncoder, Slave := o_PaperUnwinderAxis); o_CamOut(Slave := o_PaperUnwinderAxis); If I don't execute all the calls of all the motion FBs used, when exchanging machine state often (but not always), the axis goes into error with event id THE_FB_WASNT_CALL... Done a little diagnostics it seems that the FBs return the bDone, before they are completely terminated. I tried doing the machine state exchange not with the bDone bit of the FBs, but with the 'standstill' state of the axis. It didn't seem to change anything. Problem 2: During the use SM3_ReinitDrive() I get the erro in the log: "NetID 0: SDO read error for object 16#607C..." Assuming that the device involved it's one of the two servodrive, (no others device are present in the network), I don't found any object 0x607C in the 'possible object list in/out' of the two drive, and I don't understand where this object can be listed. So any ideas and suggestions regarding these two issues will be very, very welcome. If you need the source project, I am willing to send it.
Last updated: 2024-07-17
Post by janderson on Ethercat scan for devices not picking up EL7041 as a softmotion axis
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I have a beckhoff EL7041-1000 rev 21 in my ethercat bus but it wont correctly create a softmotion axis unless i manually insert the device. scan for devices gives me an el7041-1000 without an SM3 axis.
Last updated: 2023-09-02
Post by conny-nm on onewire bus master stop working after 4.8.0.0 upgrade
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Habe ein ähniches Problem Ethercat läuft nur mit RT 4.8.0.0 nicht aber Onewire. Füge ich ForceFile läuft Onewire, nicht Ethercat. Bei IecFilePath.3 läuft Ethercat nicht aber Onewire
Last updated: 2023-09-20
Post by eschwellinger on onewire bus master stop working after 4.8.0.0 upgrade
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du musst Onewire in einer eigenen Task aufrufen, das sind blockierende Aufrufe das geht nur in eigener Task, hab hier mal im Forum ein Beispiel gepostet
Last updated: 2023-09-20
Post by augmue on onewire bus master stop working after 4.8.0.0 upgrade
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ich lese alle 4 Sekunden einen Sensor DS18B20 aus Datei im Verzeichniss /mnt/1wire mit USB-Adapter und owfs [SysFile] IecFilePath.3=/mnt/1wire
Last updated: 2023-09-20
Post by conny-nm on onewire bus master stop working after 4.8.0.0 upgrade
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Danke für die Hilfe habe ich übersehen. Habe zwischenzeitlich ein neues Betriebssystem aufgespielt und jetzt wieder meinen alten Fehler das die Runtime nur ca. 20 Sekund läuft.
Last updated: 2023-09-21
Post by lostcontrol on Remote Ethernet/ip Adapter communication with scanner running on codesys
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is the bus running.? what type of values/IO is the adaptor providing? do you have a map of the data layout? are you actually looking at the right offset?
Last updated: 2023-12-16
Post by elektron785 on CAN-Bus in Demo-Version
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Ja, Gerätebaum ist grün/orange (siehe Bild). IO-Variablen sind gemappt und im Programm verwendet. Ich habe mal noch ein paar Bilder zum Status angehangen.
Last updated: 2024-02-07
Post by davidbo on Does CODESYS use its own native driver for I2c?
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CODESYS Control for Raspberry Pi MC Does CODESYS use its own native driver for I2c? I have a python script communicating with a device simultaneously with a CODESYS doing the same. The bus is not saturated. But I get many read errors
Last updated: 2024-02-13
Post by elektron785 on CAN-Bus in Demo-Version
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Es funktioniert nun. Ich hatte die SYNC-Erzeugung im CANOpen-Manager vergessen. Mit dessen Aktivierung empfange ich die Daten in der Soft-SPS. Vielen Dank für die Hilfe bis hierhin :) Btw: Die PDO's waren standardmäßig als Übertragungstyp zyklisch-synchron eingestellt.
Last updated: 2024-02-14
Post by davelewis104 on J1939 SA
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I am curious if there is a function block or function that will allow me to monitor the J1939 CANBus and pull out all of the SAs that are on a particular bus, without having to have them loaded in the J1939 manager?
Last updated: 2024-04-30
Post by eschwellinger on Ethercat bus on Beckhoff CX with Codesys for Linux
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yes I think you need to build the kernel drivers for the CCAT driver for the backplane ETC networkcard https://github.com/Beckhoff/CCAT/
Last updated: 2024-05-13
Post by timvh on displaying all incoming CAN bus messages
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Create a (global) array of Messages: aMessage : ARRAY[0..NR_OF_MESSAGES-1] OF CAN.RxMESSAGE; Then add each received message to the array. IF UserVarGlobal.g_countMsg_RPMset < NR_OF_MESSAGES THEN aMessage[UserVarGlobal.g_countMsg_RPMset] := Message; UserVarGlobal.g_countMsg_RPMset := UserVarGlobal.g_countMsg_RPMset + 1; END_IF
Last updated: 2024-07-22
Post by koehler on Codesys 3.5.12 Module not Found
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Hi there, I am getting troubles with a project. In the Hardware configuration I got some Lenze drives 9400. One of them got as status " Module not Found". Connection are good. ID Node of the Canopen network is also good. I don't find any reason for this status, nor any options to check.
Last updated: 2024-04-17
Post by tomas111 on Black background when loading webvisu
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Tell me, are there ways to remove the white background from the page loading? I want to change it to a black background. I think there are options with changing /home/codesys_root/PlcLogic/visu/webvisu.htm Perhaps you have already encountered a similar situation. I hope to find the answer to my question.
Last updated: 2024-04-17
Post by rikkrt on Limited options
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Hi! I was downloading codesys for a school project, but I cannot seem to find where and how to get the other programming languages. When I try to create a new project, I only get the option to program in structured text. *see problemcodesys.png Does anyone know where I can get the other languages? Thanks in advance, Rik
Last updated: 2024-06-06
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