# \#tips **URL:** https://community.opal-rt.com/tag/tips/121.md [Latest](https://community.opal-rt.com/latest.md) · [Categories](https://community.opal-rt.com/categories.md) · [Tags](https://community.opal-rt.com/tags.md) --- ## [Unexpected Comparator Output Showing Invalid/Garbage Values in ScopeView](https://community.opal-rt.com/t/unexpected-comparator-output-showing-invalid-garbage-values-in-scopeview/1374)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 3\ **Last updated:** [October 23, 2026, 3:17pm UTC](https://community.opal-rt.com/t/unexpected-comparator-output-showing-invalid-garbage-values-in-scopeview/1374 "2026-10-23T15:17:23Z")
Hi Team, I am trying to use a simple Comparator with Multilevel Detection block, configured as shown in the attached screenshot: uL = 5.22 uH = 5.70 yL = 0 yM = 1 yH = 0 Based on this configuration, I expect the o… --- ## [UCM block Update](https://community.opal-rt.com/t/ucm-block-update/266)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 2\ **Last updated:** [October 14, 2026, 8:58pm UTC](https://community.opal-rt.com/t/ucm-block-update/266 "2026-10-14T20:58:59Z")
am currently using a UCM block, and after every script modification, I follow the usual workflow: Generate Code → Update → Analyze However, during the Update step, I encounter the error shown below. At the same time, I… --- ## [Query on Signal Conversion Between Control and Network Domains](https://community.opal-rt.com/t/query-on-signal-conversion-between-control-and-network-domains/251)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 3\ **Last updated:** [October 13, 2026, 6:57pm UTC](https://community.opal-rt.com/t/query-on-signal-conversion-between-control-and-network-domains/251 "2026-10-13T18:57:42Z")
Hi Team, I have a couple of questions regarding signal generation and signal-domain conversion in HYPERSIM. Signal Conversion: Control Signal ↔ Network Signal I would like to know whether HYPERSIM provides a dedicated… --- ## [Connecting GFM inverter with OP8110 Power Amplifier](https://community.opal-rt.com/t/connecting-gfm-inverter-with-op8110-power-amplifier/247)
**Author:** [@Vincent\_Jiang](https://community.opal-rt.com/u/Vincent_Jiang)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 1:57am UTC](https://community.opal-rt.com/t/connecting-gfm-inverter-with-op8110-power-amplifier/247 "2026-10-13T01:57:16Z")
I have already connected three phase GFL inverter with Power Amplifier OP8110. We did not use isolation transformer. And we use Hpyersim to do the GFL inverter testing. However, if we want to connect GFM inverter with P… --- ## [Beginner looking for guidance on Digital Twin simulation concepts and learning resources](https://community.opal-rt.com/t/beginner-looking-for-guidance-on-digital-twin-simulation-concepts-and-learning-resources/252)
**Author:** [@Dharani](https://community.opal-rt.com/u/Dharani)\ **Replies:** 4\ **Last updated:** [October 11, 2026, 12:48pm UTC](https://community.opal-rt.com/t/beginner-looking-for-guidance-on-digital-twin-simulation-concepts-and-learning-resources/252 "2026-10-11T12:48:31Z")
I’m currently working on a Warehouse Digital Twin project using Unity, and I’m a beginner in simulation concepts. I’m trying to understand how simulation is actually designed and used in Digital Twin applications. I’ve … --- ## [Inquiry regarding job opportunities and career guidance for engineers in Pakistan](https://community.opal-rt.com/t/inquiry-regarding-job-opportunities-and-career-guidance-for-engineers-in-pakistan/227)
**Author:** [@Jawadk2031](https://community.opal-rt.com/u/Jawadk2031)\ **Replies:** 2\ **Last updated:** [October 2, 2026, 3:16pm UTC](https://community.opal-rt.com/t/inquiry-regarding-job-opportunities-and-career-guidance-for-engineers-in-pakistan/227 "2026-10-02T15:16:13Z")
​Hello everyone, ​I am an engineer based in Pakistan, and I am looking for career guidance and job opportunities in the field of electrical systems, power engineering, and simulation technologies. ​Could anyone please … --- ## [FAA Inset Light Material Requirements](https://community.opal-rt.com/t/faa-inset-light-material-requirements/245)
**Author:** [@Avish\_94a](https://community.opal-rt.com/u/Avish_94a)\ **Replies:** 0\ **Last updated:** [September 30, 2026, 12:43pm UTC](https://community.opal-rt.com/t/faa-inset-light-material-requirements/245 "2026-09-30T12:43:00Z")
Material and construction of the 8-inch inset light shall comply with applicable FAA AC 150/5345-46F requirements. The housing, top cover, optical assembly, seals, fasteners and internal components shall have adequate me… --- ## [Industrial instrumentation](https://community.opal-rt.com/t/industrial-instrumentation/208)
**Author:** [@CheeryWillow75](https://community.opal-rt.com/u/CheeryWillow75)\ **Replies:** 0\ **Last updated:** [September 19, 2026, 2:23pm UTC](https://community.opal-rt.com/t/industrial-instrumentation/208 "2026-09-19T14:23:51Z")
for interview basic industrial instrumentation --- ## [Measuring Difference Between Two Simulated Signals in Hypersim](https://community.opal-rt.com/t/measuring-difference-between-two-simulated-signals-in-hypersim/156)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 1\ **Last updated:** [August 18, 2026, 6:00pm UTC](https://community.opal-rt.com/t/measuring-difference-between-two-simulated-signals-in-hypersim/156 "2026-08-18T18:00:45Z")
Hi Team, I would like to know if there is any built-in feature in Hypersim to directly measure the difference between two simulated signals. For my application, I have two signals: PT\_Souce\_A CVT\_Out\_A I would like … --- ## [Insights on DC Offset Issue in Hypersim 2026.2.3](https://community.opal-rt.com/t/insights-on-dc-offset-issue-in-hypersim-2026-2-3/153)
**Author:** [@RAVITEJA](https://community.opal-rt.com/u/RAVITEJA)\ **Replies:** 1\ **Last updated:** [August 10, 2026, 8:12pm UTC](https://community.opal-rt.com/t/insights-on-dc-offset-issue-in-hypersim-2026-2-3/153 "2026-08-10T20:12:39Z")
Hi Team, I am currently observing a DC offset in a plant model running on Hypersim 2026.2.3. I recall from one of the previous conferences that, during the RT24, a similar DC offset issue was encountered and successful… --- ## [How to set a fault block in HYPERSIM](https://community.opal-rt.com/t/how-to-set-a-fault-block-in-hypersim/137)
**Author:** [@Thais\_Blasi](https://community.opal-rt.com/u/Thais_Blasi)\ **Replies:** 2\ **Last updated:** [August 3, 2026, 6:48pm UTC](https://community.opal-rt.com/t/how-to-set-a-fault-block-in-hypersim/137 "2026-08-03T18:48:16Z")
Here are some steps to help you to configure the fault block on your Hypersim model. Prerequisites It is strongly recommended to read the Fault Element Wiki page available at 3-Phase Fault Wiki Page Steps Step 1: Run…