The cable car from the valley floor in Wallis to Bettmeralp at 1933 meters above sea level is the “umbilical cord” for this popular vacation destination: Skiers, hikers, and locals use it for transportation since Bettmeralp is car-free. Groceries, building materials, and heating oil are brought up from the valley and trash is brought down. Just imagine what might happen if the cable car failed. PROFIsafe ensures safe operation.
Posts tagged Issue144
Sometimes time goes very fast; a year ago PI published my welcome article on PROFIsafe in PROFINEWS. As everyone expected the number of PROFIsafe nodes installed has reached 5.4 million in year 2015. There is no doubt that this trend will continue for the coming years because of the transition of fieldbus technology from PROFIBUS to PROFINET and market acceptance of safe PLCs for functional safety of the machine.
To produce 900,000 tons of cement annually, the Holcim cement plant in the Eclépens municipality (canton of Vaud, Switzerland) operates 24 hours a day and over 300 days a year as a very much function-oriented plant. At the heart of the plant, a traveling crane plays a key role in the production process.