I/O expansion for safety controller
US10031502B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2015 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Apr 14, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/21133
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An industrial safety controller comprises a non-volatile memory configured for storing an industrial control program and at least one processing unit. The industrial safety controller, which may be a safety relay, further comprises connector means configured to communicatively couple the safety controller with an expansion module. The safety controller is configured to receive an input and/or provide an output via an I/O expansion module that is coupled to the safety controller utilizing the connector means. The industrial safety controller may comprise an expansion module bay and the connector means may comprise a bay connector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.