# SafeDESIGNER 6.4.1.0 \> No communication with SafePLC

**URL:** <https://community.br-automation.com/t/safedesigner-6-4-1-0-no-communication-with-safeplc/9569>\
**Category:** Controls & Vision\
**Tags:** integrated-safety\
**Created:** [January 5, 2026, 4:13pm UTC](https://community.br-automation.com/t/safedesigner-6-4-1-0-no-communication-with-safeplc/9569 "2026-01-05T16:13:03Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![valerio.manenti](https://dub1.discourse-cdn.com/brcommunity/user_avatar/community.br-automation.com/valerio.manenti/32/11712_2.png) [@valerio.manenti](https://community.br-automation.com/u/valerio.manenti)\
**Post date:** [January 6, 2026, 5:11pm UTC](https://community.br-automation.com/t/safedesigner-6-4-1-0-no-communication-with-safeplc/9569/2 "2026-01-06T17:11:01Z")

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As soon as I have completed in correct way the sequence for commissioning the safety prj reported in the post: [SafeDESIGNER 6.4.1.0: I can’t open Variable status because of internal check said “Projects a re different” - Ask Questions / Controls & Vision - B&R Community](https://community.br-automation.com/t/safedesigner-6-4-1-0-i-cant-open-variable-status-because-of-internal-check-said-projects-a-re-different/9571) I don’t see any more the connection issue.

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