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NVRAM Error
Allen-Bradley · MicroLogix 1400 Programmable Controllers
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The default program has been loaded into the controller's memory. This typically happens if power was lost during a program download or transfer from a memory module, or if a RAM integrity test failed. This indicates a potential issue with the controller's non-volatile memory or its power supply.
Häufige Ursachen
- Power down occurred during a program download to controller memory.
- Power down occurred during program transfer from a memory module.
- RAM integrity test failed.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Redownload or transfer the program to the controller memory.
- 2
Verify that the battery is connected to the controller.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Allen-Bradley MicroLogix 1400 Programmable Controllers