公开(公告)号：EP2332227A1

公开(公告)日：2011-06-15

申请号：EP09786188.4

申请日：2009-08-28

申请人： Phoenix Contact GmbH & Co. KG

发明人： HELFRICK, Brenton, Eugene ,  KREIDER, Aaron, Richard ,  VOGT, Brian, James ,  MATHEWS, Davis

IPC分类号： H02H9/00 ,  H04L12/40

CPC分类号： H04L12/40045 ,  H04L2012/40221 ,  Y10T307/438

摘要： A modular system for transmitting power and data between a control processor that receives and transmits signals along a trunk of a distributed control network, and one or more field devices located in a hazardous area includes a backplane bus and a trunk module connected to the backplane and interconnecting the trunk and backplane. Intrinsically safe spur modules are removably attached to the backplane.

公开(公告)号：EP2332227B1

公开(公告)日：2018-09-26

申请号：EP09786188.4

申请日：2009-08-28

申请人： Phoenix Contact GmbH & Co. KG

发明人： HELFRICK, Brenton, Eugene ,  KREIDER, Aaron, Richard ,  VOGT, Brian, James ,  MATHEWS, Davis

IPC分类号： H02H9/00 ,  H04L12/40

CPC分类号： H04L12/40045 ,  H04L2012/40221 ,  Y10T307/438

摘要： A modular system for transmitting power and data between a control processor that receives and transmits signals along a trunk of a distributed control network, and one or more field devices located in a hazardous area includes a backplane bus and a trunk module connected to the backplane and interconnecting the trunk and backplane. Intrinsically safe spur modules are removably attached to the backplane.