PLC / HMI Program Rescue and Backup
Read, verify and archive the user program inside discontinued or locked controllers before it is lost.
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Yunni AI · Industrial control software services
Program asset management
Know what programs you have, where they are, and that they can actually be restored. We build and maintain the register that turns scattered files into an asset.
What's included
- A register of controllers and their program versions across your site.
- Off-site dual backup with documented retention.
- Version history: what changed, when, and by whom.
- An annual integrity check and a restore drill so you know the backup works.
What you receive
- An asset register you own and can keep updating.
- Backup copies in two independent locations.
- An annual restore-drill report.
Indicative pricing
from US$850 (CNY ¥6,000–16,000) per unit per year. Reference rate: 1 USD ≈ 7.2 CNY. International projects are quoted at the time of quotation.
Other services
Program Asset Management
An inventory of your program assets, off-site dual backup, version history and an annual restore drill.
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Annual Support Package
A year of remote support: readings, backups, integrity checks and priority response.
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Retrofit and Custom Development
Extend or correct the existing logic: screens, alarms, recipes, sequencing, data collection, SCADA links.
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Migration to Available Controllers
Replace end-of-life control hardware with controllers you can still buy and service.
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Training and Documentation
English program documentation, operating procedures and hand-over training for your own engineers.
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