发帖须知 · 国际自动化联盟社区规范

欢迎来到国际自动化联盟（iaunion.com）——面向工业自动化工程师、集成商与学习者的独立社区。

本论坛版块已扩展：工业网络、MES/MOM、数字孪生、机器人集成、Edge/IIoT、工控网络安全、工业 Python/C++、历史库、工业 AI 与运维大模型。禁止政治。

讨论范围
- 工业自动化、PLC/SCADA、运动控制与变频器、传感器与仪表、功能安全、行业标准与认证、学习与职业。
- 欢迎分享工程经验、选型对比、现场调试记录与可复现的技术方案。
- 禁止政治话题；不设政治版块；请把讨论留在产品与技术本身。

How to write a good post
1. State the machine/process context, controller brand, and I/O or network constraints.
2. For troubleshooting: include fault codes, ladder/structured text snippets (sanitized), and steps already tried.
3. For recommendations: budget, environment (temperature, EMC), and certification needs (SIL/PL if any).
4. When solved, post a short summary for the next person.

社区规则 / Rules
- Discuss products and engineering; respect others; no personal attacks.
- 禁止政治话题（No political topics）。
- No spam or empty promo; vendor replies on technical questions should disclose affiliation.
- Do not post proprietary secrets or clearly infringing material.
- AI-generated content must be self-checked for accuracy.
- Posts are plain text: newlines kept, http(s) links clickable, HTML shown escaped.

Moderators may move, lock, or delete violating threads. Feedback → Announcements.

补充：故障帖请写清控制器型号、固件版本和网络拓扑（哪怕是草图文字版），回复会快很多。