Safety data writes
US8380975B2 · kind B2 · utility
2Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2007 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Oct 17, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P90/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Systems and methods for safety data writes for process control networks are disclosed. The system may load changed parameters into a function block implemented by a process control server. The loaded changed parameters may be verified as being within safe limits and correctly entered. The verified changed parameters may be loaded into the field device controllers and the system restarted using the loaded changed parameters. The system may load parameters with an online system and use the loaded changed parameters during a warm restart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.