14.07.2010

Intrinsically Safe HMI Devices from Siemens for Hazardous Areas

The new embedded SIMATIC HMI Panel PC Ex and HMI Thin Client Ex are completely maintenance-free and require no special measures such as complicated and expensive casings or additional certification procedures. They can be deployed directly in the hazardous areas of Zones 1/21 and 2/22, subject to combustible gases, vapors and dust/air mixtures, for example, or in the manufacture of petroleum, medicines and cement, as well as in marine applications. more