Cyclic Redundancy Check – OPC Unified Architecture – Part 15: Safety

OPC Unified Architecture – Part 15: Safety

v1.05.04

1Scope
2Normative references
3Terms, definitions, symbols, abbreviated terms and conventions
4Overview of OPC UA Safety
5General
6Safety communication layer services
7Safety communication layer protocol
- 7.1General
- 7.2SafetyProvider and SafetyConsumer
8Safety communication layer management
- 8.1General
- 8.2Safety function response time part of communication
9System requirements (SafetyProvider and SafetyConsumer)
10Assessment
11Profiles and Conformance Units
12Namespaces
- 12.1Namespace metadata
- 12.2Handling of OPC UA namespaces
Annex ASafety Namespace and mappings (Normative)
Annex BAdditional information (Informative)
Annex CInformation for assessment (Informative)
Bibliography

3.1.1.1 Cyclic Redundancy Check

<method> procedure used to calculate the redundant data

Note 1

Note 1 to entry: Terms “CRC code” and “CRC signature”, and labels such as CRC1, CRC2, may also be used in this document to refer to the redundant data.