# \#fieldbus

**URL:** https://forum.universal-robots.com/tag/fieldbus/49.md

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## [Read Modbus slave data from java program](https://forum.universal-robots.com/t/read-modbus-slave-data-from-java-program/8033)

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**Author:** [@anon27140362](https://forum.universal-robots.com/u/anon27140362)\
**Replies:** 1\
**Last updated:** [July 6, 2020, 2:05pm UTC](https://forum.universal-robots.com/t/read-modbus-slave-data-from-java-program/8033 "2020-07-06T14:05:14Z")

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Hello I want to display values from the registers in my modbus server, on the toolbar. If I understand correctly the registers can be read with functions in the script code, but then I can’t use it to display on the too…

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## [Can I link OPC UA and UR?](https://forum.universal-robots.com/t/can-i-link-opc-ua-and-ur/2453)

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**Author:** [@anon22540396](https://forum.universal-robots.com/u/anon22540396)\
**Replies:** 1\
**Last updated:** [August 14, 2018, 2:43pm UTC](https://forum.universal-robots.com/t/can-i-link-opc-ua-and-ur/2453 "2018-08-14T14:43:01Z")

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Hello. Can I ask you a question? Can I link OPC UA and UR?

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## [RTDE input parameters already in use - Ethernet/IP Adapter](https://forum.universal-robots.com/t/rtde-input-parameters-already-in-use-ethernet-ip-adapter/860)

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**Author:** [@anon66078437](https://forum.universal-robots.com/u/anon66078437)\
**Replies:** 9\
**Last updated:** [May 29, 2018, 5:27pm UTC](https://forum.universal-robots.com/t/rtde-input-parameters-already-in-use-ethernet-ip-adapter/860 "2018-05-29T17:27:02Z")

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Hello, I recently exchanged my UR5 running RTDE version 3.3 for a UR10 running RTDE version 3.4. Now I was setting up RTDE to exchange position data between my PC and the UR5, sending doubles to 6 input registers on the…

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## [Protective Stop:C207AD:Fieldbus input disconnected](https://forum.universal-robots.com/t/protective-stopfieldbus-input-disconnected/320)

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**Author:** [@anon52467762](https://forum.universal-robots.com/u/anon52467762)\
**Replies:** 3\
**Last updated:** [August 21, 2017, 6:29am UTC](https://forum.universal-robots.com/t/protective-stopfieldbus-input-disconnected/320 "2017-08-21T06:29:57Z")

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Protective Stop:C207AD:Fieldbus input disconnected Polyscope throw the error after add move,waypoint and run. Please advice