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Safe Disable warning
Vacon · NX Liquid-Cooled Drive
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The Safe Disable inputs SD1 and SD2 have been activated via the OPT-AF option board.
Häufige Ursachen
- Safe Disable input (SD1 or SD2) on the OPT-AF board is activated.
- External safety device signaling a stop condition.
- Wiring issue with the OPT-AF board's Safe Disable inputs.
- Internal fault within the OPT-AF option board.
- Incorrect safety logic configuration upstream of the OPT-AF board.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Verify the state of the Safe Disable inputs (SD1, SD2) on the OPT-AF board.
- 2
Inspect the wiring to the SD1 and SD2 terminals on the OPT-AF board.
- 3
Check the status of any connected external safety devices (e.g., emergency stop buttons, safety gates).
- 4
Temporarily bypass the OPT-AF board's safe disable inputs (if safe to do so) to isolate the fault.
- 5
Confirm the logic connected to the SD inputs is correctly configured for the safety application.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Vacon NX Liquid-Cooled Drive