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Q173CPUN

Mitsubishi Electric Plc · MELSEC network Series

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Q173CPUN is dead. Mitsubishi Electric support ended (-387d).

Is the Q173CPUN still supported?

No. Mitsubishi Electric ended support for the Q173CPUN on 2025-09-30. No further security fixes will be issued. See Mitsubishi Electric's lifecycle bulletin.

When does the Q173CPUN reach end of support?

Mitsubishi Electric support for the Q173CPUN ends on 2025-09-30.

What replaces the Q173CPUN?

Mitsubishi Electric has not published a successor model for the Q173CPUN.

Q173CPUN Lifecycle Overview

The Mitsubishi Electric Q173CPUN is a plc product in the Mitsubishi Electric MELSEC network series. This product has reached end of life as of , meaning Mitsubishi Electric no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the Q173CPUN should plan a migration .

Lifecycle Milestones

Last date of support 1y 1mo ago

Additional Dates

End Of Production Date 8y 1mo ago
Applicable Platforms
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