# Industrial Networking

**URL:** https://forumautomation.com/c/networking/8.md?page=4

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**Page:** 5

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## [What are the digital twins in safety?](https://forumautomation.com/t/what-are-the-digital-twins-in-safety/13540)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [September 12, 2025, 1:00pm UTC](https://forumautomation.com/t/what-are-the-digital-twins-in-safety/13540 "2025-09-12T13:00:28Z")

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What are the digital twins in safety?

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## [How OT is different from IT?](https://forumautomation.com/t/how-ot-is-different-from-it/14203)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [June 27, 2026, 5:03am UTC](https://forumautomation.com/t/how-ot-is-different-from-it/14203 "2026-06-27T05:03:42Z")

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How OT is different from IT?

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## [What is the IEC standard for OT cybersecurity?](https://forumautomation.com/t/what-is-the-iec-standard-for-ot-cybersecurity/14284)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [August 13, 2026, 4:24pm UTC](https://forumautomation.com/t/what-is-the-iec-standard-for-ot-cybersecurity/14284 "2026-08-13T16:24:52Z")

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What is the IEC standard for OT cybersecurity?

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## [Why critical infrastructures need to comply for OT cyber security norms?](https://forumautomation.com/t/why-critical-infrastructures-need-to-comply-for-ot-cyber-security-norms/14202)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [June 20, 2026, 4:52am UTC](https://forumautomation.com/t/why-critical-infrastructures-need-to-comply-for-ot-cyber-security-norms/14202 "2026-06-20T04:52:06Z")

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Why critical infrastructures need to comply for OT cyber security norms?

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## [What is the triad of OT cybersecurity?](https://forumautomation.com/t/what-is-the-triad-of-ot-cybersecurity/14285)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [August 13, 2026, 4:24pm UTC](https://forumautomation.com/t/what-is-the-triad-of-ot-cybersecurity/14285 "2026-08-13T16:24:00Z")

</div>

What is the triad of OT cybersecurity?

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## [What can I do to troubleshoot Modbus communication failure?](https://forumautomation.com/t/what-can-i-do-to-troubleshoot-modbus-communication-failure/14491)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [October 15, 2026, 4:00am UTC](https://forumautomation.com/t/what-can-i-do-to-troubleshoot-modbus-communication-failure/14491 "2026-10-15T04:00:41Z")

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What can I do to troubleshoot Modbus communication failure?

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## [PROFIBUS PA Device Keeps Going Online and Offline. What Could Be the Cause?](https://forumautomation.com/t/profibus-pa-device-keeps-going-online-and-offline-what-could-be-the-cause/14402)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [September 13, 2026, 10:13am UTC](https://forumautomation.com/t/profibus-pa-device-keeps-going-online-and-offline-what-could-be-the-cause/14402 "2026-09-13T10:13:26Z")

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PROFIBUS PA Device Keeps Going Online and Offline. What Could Be the Cause? A PROFIBUS PA field device repeatedly goes online and offline during normal plant operation. The control system raises sporadic PROFIBUS PA c…

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## [What are the steps involved in planning a wirelessHART network?](https://forumautomation.com/t/what-are-the-steps-involved-in-planning-a-wirelesshart-network/14488)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 1\
**Last updated:** [October 15, 2026, 4:06am UTC](https://forumautomation.com/t/what-are-the-steps-involved-in-planning-a-wirelesshart-network/14488 "2026-10-15T04:06:22Z")

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What are the steps involved in planning a wirelessHART network?

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## [Which is better, Modbus or PROFINET?](https://forumautomation.com/t/which-is-better-modbus-or-profinet/14577)

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**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\
**Replies:** 0\
**Last updated:** [November 5, 2026, 4:09pm UTC](https://forumautomation.com/t/which-is-better-modbus-or-profinet/14577 "2026-11-05T16:09:08Z")

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Which is better, Modbus or PROFINET?

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