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ICS / SCADA

Opto 22 SNAP PAC Controller (S-Series / R-Series) — Default Password

Default username and password for the Opto 22 SNAP PAC Controller (S-Series / R-Series): admin / password. Learn how to log in and how to change the default credentials.

Default REST API / web interface credentials for Opto 22 SNAP-PAC-S1, S2, R1, R2 automation controllers. The API user cannot remain as admin/password; the device blocks REST API use until credentials are changed.

UsernamePasswordAccessNotes
admin
password
APIMust be changed before REST API will function.

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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