# OmniCore

**URL:** https://tech-community.robotics.abb.com/c/robot-controller/omnicore/31.md

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## [About the OmniCore category](https://tech-community.robotics.abb.com/t/about-the-omnicore-category/14789)

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**Author:** [@system](https://tech-community.robotics.abb.com/u/system)\
**Replies:** 0\
**Last updated:** [February 16, 2026, 4:10pm UTC](https://tech-community.robotics.abb.com/t/about-the-omnicore-category/14789 "2026-02-16T16:10:06Z")

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## [Replicating functionality of \[Robot Not On Path\] System Output removed from Omnicore](https://tech-community.robotics.abb.com/t/replicating-functionality-of-robot-not-on-path-system-output-removed-from-omnicore/11608)

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**Author:** [@ohsteos](https://tech-community.robotics.abb.com/u/ohsteos)\
**Replies:** 1\
**Last updated:** [October 8, 2026, 6:49pm UTC](https://tech-community.robotics.abb.com/t/replicating-functionality-of-robot-not-on-path-system-output-removed-from-omnicore/11608 "2026-10-08T18:49:14Z")

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Hallo, how to check if robot is still on path before starting the robot movements? For example after Emergency Stop. On IRC5 we had “Robot Not On Path” system output, but in Omnicore this signal is no longer present. …

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## [OmniCore RW 8.1 – Control Station Registration Fails with C004AB25 Using PC SDK 2026.1](https://tech-community.robotics.abb.com/t/omnicore-rw-8-1-control-station-registration-fails-with-c004ab25-using-pc-sdk-2026-1/15120)

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**Author:** [@akileswar1606](https://tech-community.robotics.abb.com/u/akileswar1606)\
**Replies:** 9\
**Last updated:** [October 5, 2026, 5:12pm UTC](https://tech-community.robotics.abb.com/t/omnicore-rw-8-1-control-station-registration-fails-with-c004ab25-using-pc-sdk-2026-1/15120 "2026-10-05T17:12:17Z")

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Hi ABB Robotics Community, I am developing a C# application to remotely control an ABB OmniCore 250XT using: Controller: ABB OmniCore 250XT RobotWare: 8.1.0 RobotStudio: 2026.1 PC SDK: 2026.1 (ABB.Robotics.C…

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## [ABB PC SDK to start funtion RAPID execution on an OmniCore V250XT](https://tech-community.robotics.abb.com/t/abb-pc-sdk-to-start-funtion-rapid-execution-on-an-omnicore-v250xt/12116)

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**Author:** [@pug89](https://tech-community.robotics.abb.com/u/pug89)\
**Replies:** 2\
**Last updated:** [August 18, 2026, 5:11am UTC](https://tech-community.robotics.abb.com/t/abb-pc-sdk-to-start-funtion-rapid-execution-on-an-omnicore-v250xt/12116 "2026-08-18T05:11:42Z")

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I am using the ABB PC SDK to start RAPID execution on an OmniCore V250XT master–slave robot with an external track. My code successfully loads the RAPID program in the FlexPendant, and the robot is powered on. Execution…

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## [Does anyone know how to resolve the issue related to the external signal Motor On operation starting from RobotWare 8?](https://tech-community.robotics.abb.com/t/does-anyone-know-how-to-resolve-the-issue-related-to-the-external-signal-motor-on-operation-starting-from-robotware-8/15094)

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**Author:** [@LionMitchell](https://tech-community.robotics.abb.com/u/LionMitchell)\
**Replies:** 4\
**Last updated:** [August 14, 2026, 7:48pm UTC](https://tech-community.robotics.abb.com/t/does-anyone-know-how-to-resolve-the-issue-related-to-the-external-signal-motor-on-operation-starting-from-robotware-8/15094 "2026-08-14T19:48:12Z")

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Since RobotWare 8, safety regulations/behaviors seem to have changed: rather than directly triggering a Motor On, resetting the safety signals automatically engages Motor On. The problem is that without communication-ba…

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## [Profisafe watchdog timeout with PLC](https://tech-community.robotics.abb.com/t/profisafe-watchdog-timeout-with-plc/12036)

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**Author:** [@Droman92](https://tech-community.robotics.abb.com/u/Droman92)\
**Replies:** 2\
**Last updated:** [July 31, 2026, 3:43pm UTC](https://tech-community.robotics.abb.com/t/profisafe-watchdog-timeout-with-plc/12036 "2026-07-31T15:43:57Z")

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Hey looking to get some help on an issue we’re running into setting up a new omnicore controller with profinet/profisafe to a siemens PLC. Using robotware 7.18.2. Both PLC and robot have the GSDML-V2.43-ABB-Robotics-Omni…

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## [Why is my DSQC 1042 not configuring correctly on my Omnicore C90X](https://tech-community.robotics.abb.com/t/why-is-my-dsqc-1042-not-configuring-correctly-on-my-omnicore-c90x/12061)

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**Author:** [@Gilad](https://tech-community.robotics.abb.com/u/Gilad)\
**Replies:** 2\
**Last updated:** [July 24, 2026, 11:56am UTC](https://tech-community.robotics.abb.com/t/why-is-my-dsqc-1042-not-configuring-correctly-on-my-omnicore-c90x/12061 "2026-07-24T11:56:32Z")

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I have 2 CRB1300s that each have a DSQC1042 that manages all of the safety devices. After getting the device set up and configured correctly, it runs normally until the robot loses power. After that, the DSQC1042s stop c…

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## [Safety Wiring - Omnicore Question](https://tech-community.robotics.abb.com/t/safety-wiring-omnicore-question/15057)

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**Author:** [@bran21](https://tech-community.robotics.abb.com/u/bran21)\
**Replies:** 5\
**Last updated:** [July 20, 2026, 3:09pm UTC](https://tech-community.robotics.abb.com/t/safety-wiring-omnicore-question/15057 "2026-07-20T15:09:38Z")

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Hello, Has anyone wired any safety signals from a safety PLC to an Omnicore C30 type A controller? I have been struggling with understanding all the information around this and to make it possible. We have a safety PL…

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## [2600/V250XT Work Object Definition Issues](https://tech-community.robotics.abb.com/t/2600-v250xt-work-object-definition-issues/15033)

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**Author:** [@John\_Ryan](https://tech-community.robotics.abb.com/u/John_Ryan)\
**Replies:** 1\
**Last updated:** [July 13, 2026, 7:38pm UTC](https://tech-community.robotics.abb.com/t/2600-v250xt-work-object-definition-issues/15033 "2026-07-13T19:38:46Z")

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Hello All, Having a new to me issue when defining an object method wObj tied to mechanical unit STN1 (A750). Have a lot of IRC5 experience and this had been a head scratcher. Calibration flowdown is all correct. Moto…

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## [Unable to restore the controller from backup (error code 80001)](https://tech-community.robotics.abb.com/t/unable-to-restore-the-controller-from-backup-error-code-80001/11381)

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**Author:** [@spg666](https://tech-community.robotics.abb.com/u/spg666)\
**Replies:** 15\
**Last updated:** [July 3, 2026, 10:39am UTC](https://tech-community.robotics.abb.com/t/unable-to-restore-the-controller-from-backup-error-code-80001/11381 "2026-07-03T10:39:17Z")

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I’ve tried to restore the controller from a previous backup(s) every time I get error 80001 “Stationname must match if interfaces are the same” what is this?

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## [50175 Conveyor Moving](https://tech-community.robotics.abb.com/t/50175-conveyor-moving/12054)

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**Author:** [@hslotholt](https://tech-community.robotics.abb.com/u/hslotholt)\
**Replies:** 2\
**Last updated:** [May 13, 2026, 9:08am UTC](https://tech-community.robotics.abb.com/t/50175-conveyor-moving/12054 "2026-05-13T09:08:17Z")

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Hi, I had a program running just fine yesterday on a C30 IRB-1300 with RobotWare 7.6.1, During the evening the controller was updated to RobotWare 7.19.3, after the update the program fails when it starts to coordinate w…

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## [Access Omnicore remotely with IXON](https://tech-community.robotics.abb.com/t/access-omnicore-remotely-with-ixon/14960)

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**Author:** [@Taktt](https://tech-community.robotics.abb.com/u/Taktt)\
**Replies:** 6\
**Last updated:** [May 6, 2026, 5:49am UTC](https://tech-community.robotics.abb.com/t/access-omnicore-remotely-with-ixon/14960 "2026-05-06T05:49:43Z")

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I am trying to access my omnicore controller remotely with robot studio using IXON’s VPN solution, but I can’t seem to make the connection. Has anyone had success using this service before with an omnicore? I am using …

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## [Transfer user accounts between two OmniCore controller](https://tech-community.robotics.abb.com/t/transfer-user-accounts-between-two-omnicore-controller/14854)

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**Author:** [@pdani](https://tech-community.robotics.abb.com/u/pdani)\
**Replies:** 7\
**Last updated:** [March 17, 2026, 12:18pm UTC](https://tech-community.robotics.abb.com/t/transfer-user-accounts-between-two-omnicore-controller/14854 "2026-03-17T12:18:02Z")

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Hello, How can I transfer user accounts between two ABB OmniCore controller without this warning message? We have a lot of controllers and users, so it is very cumbersome and takes a long time to create users and permis…

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## [Best practice for EmergencyStop / AutoStop Feedback](https://tech-community.robotics.abb.com/t/best-practice-for-emergencystop-autostop-feedback/14852)

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**Author:** [@Simmu](https://tech-community.robotics.abb.com/u/Simmu)\
**Replies:** 1\
**Last updated:** [March 16, 2026, 10:04pm UTC](https://tech-community.robotics.abb.com/t/best-practice-for-emergencystop-autostop-feedback/14852 "2026-03-16T22:04:51Z")

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I recently set up an Omnicore system with ProfiSafe for the safety connections to our cell PLC. The PLC programmer required feedback signals from the robot to verify that the controller was stopped correctly with the Em…

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## [Omnicore screenmaker applications](https://tech-community.robotics.abb.com/t/omnicore-screenmaker-applications/10747)

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**Author:** [@NES](https://tech-community.robotics.abb.com/u/NES)\
**Replies:** 1\
**Last updated:** [February 17, 2026, 11:29pm UTC](https://tech-community.robotics.abb.com/t/omnicore-screenmaker-applications/10747 "2026-02-17T23:29:15Z")

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Are there any possibilities to create screenmaker like applications on Omnicore controller?

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## [RWS Subscription Regression: Payload size limit seems to have decreased in RobotWare 7.19 and 7.20](https://tech-community.robotics.abb.com/t/rws-subscription-regression-payload-size-limit-seems-to-have-decreased-in-robotware-7-19-and-7-20/12130)

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**Author:** [@Goncalo](https://tech-community.robotics.abb.com/u/Goncalo)\
**Replies:** 2\
**Last updated:** [January 16, 2026, 11:30am UTC](https://tech-community.robotics.abb.com/t/rws-subscription-regression-payload-size-limit-seems-to-have-decreased-in-robotware-7-19-and-7-20/12130 "2026-01-16T11:30:51Z")

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Robot Details: Controller: OmniCore RobotWare Versions Tested: 7.18.2 (Working), 7.19 (Failing), 7.20 (Failing) Interface: RWS via Python httpx client We are experiencing a breaking change or regression regar…

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## [ArcLink XT for OmniCore: Development Plan](https://tech-community.robotics.abb.com/t/arclink-xt-for-omnicore-development-plan/12123)

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**Author:** [@changyeong\_park](https://tech-community.robotics.abb.com/u/changyeong_park)\
**Replies:** 0\
**Last updated:** [January 8, 2026, 5:57am UTC](https://tech-community.robotics.abb.com/t/arclink-xt-for-omnicore-development-plan/12123 "2026-01-08T05:57:49Z")

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We need to connect a Lincoln welding machine to OmniCore. Is there a plan to release ArcLink XT for OmniCore? If so, when is it expected?

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## [ABB Master–Slave robots: power ON Master first or Slave?](https://tech-community.robotics.abb.com/t/abb-master-slave-robots-power-on-master-first-or-slave/12118)

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**Author:** [@akileswar1606](https://tech-community.robotics.abb.com/u/akileswar1606)\
**Replies:** 5\
**Last updated:** [January 2, 2026, 1:19pm UTC](https://tech-community.robotics.abb.com/t/abb-master-slave-robots-power-on-master-first-or-slave/12118 "2026-01-02T13:19:37Z")

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We are using two ABB robot cabinets configured in a Master–Slave setup, where the Master robot is in one cabinet and the Slave robot is in another cabinet. Currently, both cabinets are powered using two separate power sw…

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## [How can I set an IO signal with RWS2 on an Omnicore controller?](https://tech-community.robotics.abb.com/t/how-can-i-set-an-io-signal-with-rws2-on-an-omnicore-controller/12111)

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**Author:** [@Goncalo](https://tech-community.robotics.abb.com/u/Goncalo)\
**Replies:** 2\
**Last updated:** [December 19, 2025, 10:02am UTC](https://tech-community.robotics.abb.com/t/how-can-i-set-an-io-signal-with-rws2-on-an-omnicore-controller/12111 "2025-12-19T10:02:52Z")

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I am using the following CURL command which I got from ABB RWS2 instructons page to try and set a signal value from 0 to 1: “Default User”:robotics -H “Content-Type: application/x-www-form-urlencoded;v=2.0” -d “lvalue=1…

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## [Why is ABB OmniCore Scalable I/O always showing a network error state?](https://tech-community.robotics.abb.com/t/why-is-abb-omnicore-scalable-i-o-always-showing-a-network-error-state/12119)

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**Author:** [@akileswar1606](https://tech-community.robotics.abb.com/u/akileswar1606)\
**Replies:** 0\
**Last updated:** [December 19, 2025, 7:56am UTC](https://tech-community.robotics.abb.com/t/why-is-abb-omnicore-scalable-i-o-always-showing-a-network-error-state/12119 "2025-12-19T07:56:55Z")

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The Scalable I/O module remains in network error even though power and configuration appear correct. Looking for possible causes such as network setup, I/O mapping, or controller configuration issues.

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## [Virtual Controller System Directory Path](https://tech-community.robotics.abb.com/t/virtual-controller-system-directory-path/12097)

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**Author:** [@jbultman](https://tech-community.robotics.abb.com/u/jbultman)\
**Replies:** 3\
**Last updated:** [December 9, 2025, 7:51am UTC](https://tech-community.robotics.abb.com/t/virtual-controller-system-directory-path/12097 "2025-12-09T07:51:31Z")

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I am migrating RAPID from IRC5 to Omnicore. On the IRC5 (virtual controller), I was able to create directories and access them at the “System” directory with “../” but I get an error when I do this on an Omnicore virtual…

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## [Backup Directory for Omnicore VC](https://tech-community.robotics.abb.com/t/backup-directory-for-omnicore-vc/12098)

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**Author:** [@jbultman](https://tech-community.robotics.abb.com/u/jbultman)\
**Replies:** 3\
**Last updated:** [December 4, 2025, 1:44pm UTC](https://tech-community.robotics.abb.com/t/backup-directory-for-omnicore-vc/12098 "2025-12-04T13:44:29Z")

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I have a system input tied to a digital input to take a backup. I can only get the backup to work when the directory specified in the system input is BACKUP. I want to put it in the HOME directory, but no matter what I d…

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## [Omnicore IP Route?](https://tech-community.robotics.abb.com/t/omnicore-ip-route/12091)

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**Author:** [@Tompanhuhu](https://tech-community.robotics.abb.com/u/Tompanhuhu)\
**Replies:** 0\
**Last updated:** [November 27, 2025, 6:18am UTC](https://tech-community.robotics.abb.com/t/omnicore-ip-route/12091 "2025-11-27T06:18:03Z")

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Is there any way to create IP Route’s on omnicore like IRC5 supported?

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## [I/O Signal Omnicore E10](https://tech-community.robotics.abb.com/t/i-o-signal-omnicore-e10/11465)

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**Author:** [@Amaury\_THOMAS](https://tech-community.robotics.abb.com/u/Amaury_THOMAS)\
**Replies:** 1\
**Last updated:** [November 23, 2025, 11:09pm UTC](https://tech-community.robotics.abb.com/t/i-o-signal-omnicore-e10/11465 "2025-11-23T23:09:48Z")

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Hello everyone, I have an ABB IRB 1300 with an Omnicore E10. I tried to configure the I/O signals (DIGITAL OUTPUT ), but I can’t get any current (24V) when I simulate it from RobotStudio or the Pad. I am sure there is c…

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## [Is it possible to have non optional mutually exclusive parameters in routine declaration?](https://tech-community.robotics.abb.com/t/is-it-possible-to-have-non-optional-mutually-exclusive-parameters-in-routine-declaration/12075)

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**Author:** [@Markus\_Naslund](https://tech-community.robotics.abb.com/u/Markus_Naslund)\
**Replies:** 12\
**Last updated:** [November 19, 2025, 1:24pm UTC](https://tech-community.robotics.abb.com/t/is-it-possible-to-have-non-optional-mutually-exclusive-parameters-in-routine-declaration/12075 "2025-11-19T13:24:45Z")

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I am curious if there is a syntax that makes it possible to have a routine declaration with a non optional choice between two parameters. Logically it would look like below, but this gives syntax error. PROC MyRoutine…

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## [Communication between Cognex camera and robot controller](https://tech-community.robotics.abb.com/t/communication-between-cognex-camera-and-robot-controller/12087)

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**Author:** [@kwaczor](https://tech-community.robotics.abb.com/u/kwaczor)\
**Replies:** 0\
**Last updated:** [November 19, 2025, 11:41am UTC](https://tech-community.robotics.abb.com/t/communication-between-cognex-camera-and-robot-controller/12087 "2025-11-19T11:41:50Z")

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Hi, I have a Cognex In-Sight 2800 camera that I need to interface with an IRB 910SC robot controller to establish communication. The goal is to send data from the image captured by the camera to the robot, so the robot …

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## [I/O signals not showing in OPC UA client](https://tech-community.robotics.abb.com/t/i-o-signals-not-showing-in-opc-ua-client/11872)

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**Author:** [@poiuyt](https://tech-community.robotics.abb.com/u/poiuyt)\
**Replies:** 3\
**Last updated:** [November 5, 2025, 10:59am UTC](https://tech-community.robotics.abb.com/t/i-o-signals-not-showing-in-opc-ua-client/11872 "2025-11-05T10:59:22Z")

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I managed to establish connection between Robotstudio and UAexpert the OPC UA client I am currently using. The problem is that whenever I go in to the I/O signals folder in the OPC UA client, there are no signals or tags…

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## [EtherNET/IP configuration error](https://tech-community.robotics.abb.com/t/ethernet-ip-configuration-error/12069)

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**Author:** [@czagawara](https://tech-community.robotics.abb.com/u/czagawara)\
**Replies:** 1\
**Last updated:** [November 4, 2025, 7:43am UTC](https://tech-community.robotics.abb.com/t/ethernet-ip-configuration-error/12069 "2025-11-04T07:43:36Z")

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Hi all, I’m on RobotStudio 2025.3 Robot 1010 E10 controller RobotWare 7.15.2 Omnicore Im configuring 3024-2 EtherNet/IP Adapter in IO engineering When using RobotWare 7.15.2, every time I press ‘Write the configuratio…

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## [IRT710 lubrification](https://tech-community.robotics.abb.com/t/irt710-lubrification/12067)

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**Author:** [@daniel72](https://tech-community.robotics.abb.com/u/daniel72)\
**Replies:** 1\
**Last updated:** [October 29, 2025, 6:38pm UTC](https://tech-community.robotics.abb.com/t/irt710-lubrification/12067 "2025-10-29T18:38:30Z")

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We have a IRT710 axis with automatic lubrication (MEMOLUB EPS pump controlled by the robot via a digital output). ABB recommended activating the pump every 6 days in the product manual. I would like to activate the pum…

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## [Using IRB 365 without PickMaster](https://tech-community.robotics.abb.com/t/using-irb-365-without-pickmaster/12031)

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**Author:** [@pacijent](https://tech-community.robotics.abb.com/u/pacijent)\
**Replies:** 2\
**Last updated:** [September 23, 2025, 8:20am UTC](https://tech-community.robotics.abb.com/t/using-irb-365-without-pickmaster/12031 "2025-09-23T08:20:27Z")

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Hello to all, we would like to control positioning of IRB 365 using PLC and camera, we would have CTM 2000 for conveyor tracking. Conveyor would move 200mm/sec. Can we do it without Pickmaster? Camera would send info to …

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