What is BS EN 61784-3-6 - CPF 6 fieldbus about?
BS EN 61784-3-6 is a part of the IEC 61784 multi-series that discusses industrial communication networks.
BS EN 61784-3-6 specifies a safety communication layer (services and protocol) based on CPF 6 of IEC 61784-1, IEC 61784-2 and IEC 61158 Type 8. It identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer.
BS EN 61784-3-6 defines mechanisms for the transmission of safety-relevant messages among participants within a distributed network using fieldbus technology in accordance with the requirements of IEC 61508 series for functional safety. These mechanisms may be used in various industrial applications such as process control, manufacturing automation and machinery.
Who is BS EN 61784-3-6 - CPF 6 fieldbus for?
BS EN 61784-3-6 on the functional safety of fieldbuses is useful for:
- Manufacturing companies who want to incorporate safety-related systems
- Manufacturers of compliant devices
- Assessors of compliant devices
- Functional safety managers
- IT experts
Why should you use BS EN 61784-3-6 - CPF 6 fieldbus?
Fieldbus technology is now considered well accepted and well-proven. Thus, fieldbus enhancements continue to emerge, addressing applications for areas such as real-time, safety-related and security-related applications.
BS EN 61784-3-6 provides you with:
- Basic principles for implementing the requirements of IEC 61508 series for safety-related data communications, including possible transmission faults, remedial measures and considerations affecting data integrity
- Individual description of functional safety profiles for several communication profile families in IEC 61784-1 and IEC 61784-2
- Safety layer extensions to the communication service and protocols sections of the IEC 61158 series
In conclusion, BS EN 61784-3-6 helps you to understand the CPF 6 better to incorporate it into your industrial communication system. This can help you to maintain the security integrity levels of your industrial communication system.
What’s changed since the last update?
BS EN 61784-3-6:2010 supersedes EN 61784-3-6:2008. The main change in BS EN 61784-3-6:2010 with respect to EN 61784-3-6:2008 is:
Updates in relation to changes in EN 61784-3
