Intrinsically Safe HMIs
 Both intrinsically safe HMIs are offered in 15-in. and 19-in. touch 
screen models with eight built-in function keys and copper cable and 
optical fiber Ethernet ports. All units include flash-based mass storage
 with no rotating media, fans or battery for a completely 
maintenance-free system. The Simatic HMI Panel PC Ex is suitable for use
 directly on the machine or outdoors at ambient temperatures from -20ºC 
to 50ºC. The Simatic HMI Thin Client Ex may be used as a remote thin 
client or monitor via an Ethernet connection.Siemens Industry Inc.www.usa.siemens.com800.879.8079

