公开(公告)号：US20120188915A1

公开(公告)日：2012-07-26

申请号：US13355618

申请日：2012-01-23

Applicant: Shuji KASE

Inventor： Shuji KASE

IPC: H04L5/14

CPC classification number: G05B19/0425 ,  G05B9/03 ,  G05B15/02 ,  G05B2219/24028 ,  G05B2219/24183 ,  G05B2219/24186 ,  G05B2219/24187 ,  G05B2219/25172 ,  G05B2219/34481 ,  G05B2219/34482

Abstract: A field communication apparatus may include a first communication unit and a second communication unit each of which performs communication between a plurality of field devices and a host device, the first communication unit and the second communication unit constituting a duplex unit, a first explosion-proof housing that accommodates the first communication unit, and a second explosion-proof housing that accommodates the second communication unit. The first communication unit may be capable of being removed from the field communication apparatus while being accommodated in the first housing, and the second communication unit may be capable of being removed from the field communication apparatus while being accommodated in the second housing.

Abstract translation: 现场通信装置可以包括第一通信单元和第二通信单元，每个第一通信单元和第二通信单元在多个现场设备和主机设备之间进行通信，第一通信单元和构成双工单元的第二通信单元，第一防爆 容纳第一通信单元的壳体和容纳第二通信单元的第二防爆壳体。 第一通信单元可以能够在现场通信设备中被容纳在第一壳体中时被移除，并且第二通信单元可以能够在被放置在第二壳体中时从现场通信设备移除。