Safety systems

As a safety system Valmet DNA uses various models manufactured by HIMA which are seamlessly integrated to Valmet DNA.

Safety systems are certified to be used in safety critical systems. Safety critical systems are those systems where a severe failure may lead to loss of life.  Safety systems are guaranteed to perform its intended function when needed to shut down the critical system.

Hima HiQuad

The HIMA safety systems integrated to DNA are type HIQuad; various models of HIMatrix and HIMax. All these systems are seamlessly integrated to Valmet DNA by means of Ethernet connectivity. The HIMA systems are working independently and fulfilling the safety functions when needed. All the models are certified by TÜV and approved to safety integrity level SIL3.