OEM Remote Maintenance: One Entrance the Plant Controls

A control-system fault stops a production line at 2 a.m., and the OEM engineer who can fix it is in another country. This use-case video compares three ways a plant can handle the remote repair: no remote access, a different entrance for every OEM, or one entrance the plant controls with Safous.

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What You'll See

Today: three ways plants handle it

• No remote access: some plants allow none, so the engineer has to travel and the line waits.
• A different entrance for every OEM: a router, a VPN account, a screen-sharing tool. In this setup, no single list shows who can get in.
• One entrance the plant controls: the same repair, through Safous.

The same repair with Safous

• Request and approve: the engineer signs in to Safous with MFA and requests access to one PC beside the line for two hours. The equipment owner approves.
• Connect and fix: the engineer opens that PC from a browser. Safous fills in the password from its vault, so the engineer never sees it. They correct the fault in the PLC program.
• Watch and replay: the plant team watches live, with someone at the machine, and can end the session. Afterwards, the recording shows who did what, when, and why.
• Deploy your way: the AppGateway connects outbound only, with no inbound firewall ports. Run Safous cloud-connected, on-premises, or fully offline.

Provided by IIJ

Safous is provided by IIJ (Internet Initiative Japan), Japan's first internet service provider, with points of presence across Asia and 24x7 support in English and Japanese. It is built for manufacturing, energy and utilities, critical infrastructure, automotive, maritime, food and beverage, IT and MSPs, and BPO. Safous holds ISO/IEC 27001 certification and a SOC 2 report.

Frequently Asked Questions

Do we need to install anything on the PLC or HMI?

No. The engineer works through a browser session to an approved PC on the plant network, such as the PC beside the line.

Can the plant see and stop what the OEM engineer is doing?

Yes. The plant team can watch the session live, end it, and replay the recording afterwards.

Does this only work for OEMs?

No. The same entrance works for system integrators and IT vendors, for troubleshooting as well as start-up tuning.

What is the next step after watching?

Request a proof of concept and try it with your own OEMs and equipment: safous.com/get-started.

Learn more: Safous in 90 seconds (overview video), Third-party vendor access: before vs. after, OT & industrial remote access, Manufacturing.