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ICS / SCADA

Emerson ROC800-Series Remote Operations Controller (ROC809 / ROC827) — Default Password

Default username and password for the Emerson ROC800-Series Remote Operations Controller (ROC809 / ROC827): loi / 1000. Learn how to log in and how to change the default credentials.

Flow computers / RTUs for natural gas pipelines and custody transfer. Credentials apply to the ROCLINK 800 configuration software. LOI = Local Operator Interface default account. Used extensively in oil & gas midstream operations.

UsernamePasswordAccessNotes
loi
1000
SerialROCLINK 800 software; default LOI operator account

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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